{
  "city": "Düsseldorf",
  "country": "Germany",
  "collected": "2026-10-27",
  "updated": "2026-10-28",
  "license": "CC BY 4.0",
  "cards": [
    {
      "slug": "schachgesellschaft-solingen",
      "name": "Schachgesellschaft Solingen",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Solingen",
      "address": "Birkerstr. 31, 42651 Solingen",
      "district": null,
      "lat": 51.167456,
      "lon": 7.084164,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons",
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team SG Solingen VI plays in the NSV Verbandsklasse 1 of the 2026/27 season of the Niederrhein league portal, which lists its match against BSC Wuppertal I played on 11 October 2026. The club's website carries a post of 17 October 2026 on the end of the district youth individual championships. It runs the Solinger Karnevals-Open, which the FIDE tournament list records from 13 to 15 February 2026 (15th edition, 74 players) and from 28 February to 2 March 2025 (14th, 75 players) and which its page dates 5 to 7 February 2027, and the open Solingen city championship, whose 2026 edition runs in seven Friday rounds from 11 September to 4 December 2026 after the FIDE-rated editions ending on 5 December 2025 (37 players) and 6 December 2024 (35 players).",
        "evidence_date": "2026-10-17",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://www.schachgesellschaft.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.x.com/SG_Solingen",
          "https://www.facebook.com/SG.Solingen"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/sg-solingen/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=57&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SG Solingen VI 1902 6.0 : 2.0 2 BSC Wuppertal I"
        },
        {
          "url": "https://www.schachgesellschaft.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "16:00 Jugendtraining"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=458432",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name 15. Solinger Karnevals-Open City Solingen Country GER"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=410117",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name 14. Solinger Karnevals-Open City Solingen Country GER"
        },
        {
          "url": "https://www.schachgesellschaft.de/offene-turniere/solinger-karnevals-open/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das XVI. Solinger Karnevals-Open 2027 findet vom 5. bis zum 7. Februar 2027 statt"
        },
        {
          "url": "https://www.schachgesellschaft.de/offene-turniere/offene-solinger-stadtmeisterschaft/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Offene Solinger Stadtmeisterschaft 2026 Ausschreibung Teilnehmer Paarungen Tabellen Partien Ausschreibung Termine: 1. Runde: 11.09.2026"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=435338",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name Offene Solinger Stadtmeisterschaft 2025 Dezember City Solingen Country GER"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=384097",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name Offene Solinger Stadtmeisterschaft 2024 Dezember City Solingen Country GER"
        }
      ],
      "edited": "2026-10-27",
      "geocode": {
        "query": "Birkerstr. 31, 42651 Solingen, Solingen, Germany",
        "osm_type": "way",
        "osm_id": 136089013,
        "display_name": "31, Birkerstraße, Mitte, Solingen-Mitte, Solingen, North Rhine-Westphalia, 42651, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "ohligser-tv-1888-schach",
      "name": "Ohligser Turnverein 1888, chess department",
      "name_local": "Ohligser Turnverein 1888 – Schach",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Solingen",
      "address": "Hubertusstr. 12, 42697 Solingen",
      "district": null,
      "lat": 51.158776,
      "lon": 6.99244,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Ohligser Turnverein 1888, chess department",
          "weekday": "Thu",
          "time": "19:00",
          "note": "Seniors' training evening in the Mediathek of the club's sports hall.",
          "live_page": "https://www.otv88.de/sportarten-und-abteilungen/sportarten-schach/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team Ohligser TV 1888 plays in the SBBL 2. Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against SG Solingen VIII played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.otv88.de/sportarten-und-abteilungen/sportarten-schach/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/otv1888",
          "https://www.instagram.com/otv88"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/ohligser-turnverein-1888/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=60&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SG Solingen VIII 1766 3.5 : 4.5 4 Ohligser TV 1888"
        },
        {
          "url": "https://www.otv88.de/sportarten-und-abteilungen/sportarten-schach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Donnerstag 19.00 - 23.00 Uhr Mediathek der OTV-Halle"
        }
      ],
      "geocode": {
        "query": "Hubertusstr. 12, 42697 Solingen, Solingen, Germany",
        "osm_type": "way",
        "osm_id": 134230696,
        "display_name": "OTV Halle, 12, Hubertusstraße, O-Quartier, Dunkelnberg, Ohligs/Aufderhöhe/Merscheid, Solingen, North Rhine-Westphalia, 42697, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachclub-solingen-1928",
      "name": "Schachclub Solingen 1928",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Solingen",
      "address": "Georg-Herwegh-Str. 25, 42657 Solingen",
      "district": null,
      "lat": 51.157726,
      "lon": 7.078495,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachclub Solingen 1928",
          "weekday": "Fri",
          "time": "18:45",
          "note": "Club evening; tournament start for all internal tournaments 19:15.",
          "live_page": "https://www.solingen1928.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SC Solingen 1928 plays in the SBBL 2. Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against SW Remscheid II played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.solingen1928.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachclub-solingen-1928/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=60&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SW Remscheid II 1515 2.0 : 6.0 2 SC Solingen 1928"
        },
        {
          "url": "https://www.solingen1928.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Freitag, ab 18:45 Uhr"
        }
      ],
      "geocode": {
        "query": "Georg-Herwegh-Str. 25, 42657 Solingen, Solingen, Germany",
        "osm_type": "way",
        "osm_id": 249054774,
        "display_name": "Altentagesstätte, 25, Georg-Herwegh-Straße, Weeger Hof, Obenpilghausen, Höhscheid/Burg, Solingen, North Rhine-Westphalia, 42657, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "elberfelder-schach-gesellschaft-1851",
      "name": "Elberfelder Schach-Gesellschaft 1851",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Wuppertal",
      "address": "Konsumstraße 45, 42285 Wuppertal",
      "district": null,
      "lat": 51.269962,
      "lon": 7.171041,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons",
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Elberfelder Schach-Gesellschaft 1851",
          "weekday": "Wed",
          "time": "18:00",
          "note": "Club rooms open Wednesday from 18:00 and Friday from 16:00.",
          "live_page": "https://esg1851.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team Elberfelder SG 1851 IV plays in the SBBL 2. Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against SG Solingen IX played on 11 October 2026. Its home page of 24 October 2026 carries the invitation to its annual general meeting of 20 November 2026. The FIDE tournament list records its rated weekend opens, the Elberfelder Winter Schach from 2 to 4 January 2026 (39 players) and from 3 to 5 January 2025 (40 players) and the Elberfelder Jubiläumsturnier from 21 to 23 August 2026 (57 players), and its anniversary-year page lists its summer chess on Tuesdays from 17:00 to 19:00, 14 July to 8 September 2026, at the minigolf course on the Obere Lichtenplatzer Straße within the city's Sport im Park programme.",
        "evidence_date": "2026-10-24",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://esg1851.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/groups/1769983196645116",
          "https://www.instagram.com/elberfelder_schachgesellschaft"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/elberfelder-schach-gesellschaft-1851/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=60&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Elberfelder SG 1851 IV 1579 2.0 : 6.0 3 SG Solingen IX"
        },
        {
          "url": "https://esg1851.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Wir sind mittwochs ab 18:00 Uhr und Freitags ab 16:00 Uhr"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=446885",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name Elberfelder Winter Schach 2026 City Wuppertal Country GER"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=397290",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name Elberfelder Winter Schach 2025 City Wuppertal Country GER"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=475245",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name Elberfelder Jubilaeumsturnier 2026 City Wuppertal Country GER"
        },
        {
          "url": "https://esg1851.de/jubilaeumsjahr-2026/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "(wir haben eine Überdachung) sind alle Schachinteressierte willkommen"
        }
      ],
      "geocode": {
        "query": "Konsumstraße 45, 42285 Wuppertal, Wuppertal, Germany",
        "osm_type": "way",
        "osm_id": 112850244,
        "display_name": "Johnson Controls IFM Industrie GmbH, 45, Konsumstraße, KGV Schönebeck, Unterbarmen, Gemarkung Barmen, Barmen, Wuppertal, North Rhine-Westphalia, 42285, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "vohwinkeler-schachclub-1929",
      "name": "Vohwinkeler Schachclub von 1929",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Wuppertal",
      "address": "Gräfrather Str. 9, 42329 Wuppertal",
      "district": "Vohwinkel",
      "lat": 51.229946,
      "lon": 7.070009,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Vohwinkeler Schachclub von 1929",
          "weekday": "Fri",
          "time": "17:00",
          "note": "Club evenings, usually on Fridays from about 17:00 in the youth house.",
          "live_page": "http://www.vsc1929.de/unser-spielabend/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team Vohwinkeler SC 1929 I plays in the SBBL 1. Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against Sfr. Lennep I played on 4 October 2026. Its club championship 2026/27 is set for 18 September, 16 October and 20 November 2026.",
        "evidence_date": "2026-10-16",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "http://www.vsc1929.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/vohwinkeler-schachclub-von-1929/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=59&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Sfr. Lennep I 1840 5.5 : 2.5 4 Vohwinkeler SC 1929 I"
        },
        {
          "url": "http://www.vsc1929.de/unser-spielabend/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Unsere Spielabende finden für gewöhnlich freitags statt, ab etwa 17 Uhr"
        },
        {
          "url": "http://www.vsc1929.de/unsere-vereinsmeisterschaft/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die Vereinsmeisterschaft 2026/2027 wird mit sechs Teilnehmern"
        }
      ],
      "geocode": {
        "query": "Gräfrather Str. 9, 42329 Wuppertal, Wuppertal, Germany",
        "osm_type": "way",
        "osm_id": 79501573,
        "display_name": "Jugendhaus Vohwinkel-Mitte, 9, Gräfrather Straße, Vohwinkel, Gemarkung Vohwinkel, Vohwinkel, Wuppertal, North Rhine-Westphalia, 42329, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "ronsdorfer-schachverein",
      "name": "Ronsdorfer Schachverein",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Wuppertal",
      "address": "An der Blutfinke 70, 42369 Wuppertal",
      "district": "Ronsdorf",
      "lat": 51.224103,
      "lon": 7.189223,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team Ronsdorfer SV I plays in the NSV Verbandsklasse 1 of the 2026/27 season of the Niederrhein league portal, which lists its match against SG Meiderich/Ruhrort I played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.ronsdorfer-schachverein.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/ronsdorfer-schachverein/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=57&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Ronsdorfer SV I 1857 4.5 : 3.5 5 SG Meiderich/Ruhrort I"
        }
      ],
      "geocode": {
        "query": "An der Blutfinke 70, 42369 Wuppertal, Wuppertal, Germany",
        "osm_type": "way",
        "osm_id": 563122630,
        "display_name": "Erich-Fried-Gesamtschule, 70, An der Blutfinke, Stall, Heidt, Gemarkung Ronsdorf, Wuppertal, North Rhine-Westphalia, 42369, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachfreunde-vonkeln-1931",
      "name": "Schachfreunde Vonkeln 1931",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Wuppertal",
      "address": "Vonkeln 80, 42349 Wuppertal",
      "district": "Vonkeln",
      "lat": 51.217183,
      "lon": 7.140287,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 3
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachfreunde Vonkeln 1931",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening at the clubhouse in Vonkeln.",
          "live_page": "https://schachfreunde-vonkeln.de/Verein/Vereinsabend/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SF Vonkeln I plays in the NSV Verbandsklasse 2 of the 2026/27 season of the Niederrhein league portal, which lists its match against SG Nettetal I played on 11 October 2026. Its calendar lists club evenings on 23 and 30 October 2026.",
        "evidence_date": "2026-10-23",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://schachfreunde-vonkeln.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/groups/157809500963962"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/schachfreunde-vonkeln-1931/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=58&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SF Vonkeln I 1759 1.0 : 7.0 2 SG Nettetal I"
        },
        {
          "url": "https://schachfreunde-vonkeln.de/Verein/Vereinsabend/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die Vereinsabende finden jeden Freitag ab ca. 19 Uhr"
        },
        {
          "url": "https://schachfreunde-vonkeln.de/Aktuelles/Termine/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Gäste sind immer willkommen"
        }
      ],
      "geocode": {
        "query": "Vonkeln 80, 42349 Wuppertal, Wuppertal, Germany",
        "osm_type": "way",
        "osm_id": 90064738,
        "display_name": "Pick und Schachverein Grüne Eiche, 80, Vonkeln, Gemarkung Cronenberg, Cronenberg, Wuppertal, North Rhine-Westphalia, 42349, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachverein-wermelskirchen-32",
      "name": "Schachverein Wermelskirchen 32",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Wermelskirchen",
      "address": "Schillerstraße 6, 42929 Wermelskirchen",
      "district": null,
      "lat": 51.139131,
      "lon": 7.215023,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team SV Wermelskirchen II plays in the NSV Verbandsklasse 2 of the 2026/27 season of the Niederrhein league portal, which lists its match against SV Hilden II played on 11 October 2026. Its website lists an open Wermelskirchen city championship 2026 and a youth city championship 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://schachverein-wermelskirchen.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachverein-wermelskirchen-32/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=58&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SV Hilden II 1943 4.5 : 3.5 6 SV Wermelskirchen II"
        },
        {
          "url": "https://schachverein-wermelskirchen.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Jugendstadtmeisterschaft 2026"
        }
      ],
      "geocode": {
        "query": "Schillerstraße 6, 42929 Wermelskirchen, Wermelskirchen, Germany",
        "osm_type": "way",
        "osm_id": 137171440,
        "display_name": "6, Schillerstraße, Kölner Straße, Tente, Eipringhausen, Wermelskirchen, Rheinisch-Bergischer Kreis, North Rhine-Westphalia, 42929, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "sv-schwarz-weiss-remscheid",
      "name": "SV Schwarz-Weiß Remscheid",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Remscheid",
      "address": "Alleestr. 122, 42853 Remscheid",
      "district": null,
      "lat": 51.181752,
      "lon": 7.180566,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments",
        "chess960"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team SW Remscheid I plays in the SBBL 1. Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against SF Anna 88 played on 4 October 2026. Its news page reports a Chess960 rapid tournament of 17 July 2026 and rapid tournaments in September and October 2026.",
        "evidence_date": "2026-10-09",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://www.sw-remscheid.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/sv-schwarz-weiss-remscheid/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=59&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SW Remscheid I 1820 2.5 : 5.5 2 SF Anna 88"
        },
        {
          "url": "https://www.sw-remscheid.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Chess-960 Turnier vom 17.07.2026"
        }
      ],
      "geocode": {
        "query": "Alleestr. 122, 42853 Remscheid, Remscheid, Germany",
        "osm_type": "way",
        "osm_id": 274785079,
        "display_name": "Kita „Regenbogenland“, 122, Alleestraße, Gemarkung Remscheid, Alt-Remscheid, Remscheid, North Rhine-Westphalia, 42853, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "velberter-schachgesellschaft-1923",
      "name": "Velberter Schachgesellschaft 1923",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Velbert",
      "address": "Günter-Kratz-Weg 5, 42553 Velbert",
      "district": "Tönisheide",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Velberter Schachgesellschaft 1923",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening.",
          "live_page": "http://vsg1923.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team Velberter SG 1923 I plays in the SBBL 1. Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against Sfr. Neviges 1960 played on 4 October 2026.",
        "evidence_date": "2026-10-04",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://vsg1923.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/velberter-schachgesellschaft-1923/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=59&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Sfr. Neviges 1960 1757 3.0 : 5.0 6 Velberter SG 1923 I"
        },
        {
          "url": "http://vsg1923.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Spielabend ist jeden Dienstag um 19 Uhr"
        }
      ]
    },
    {
      "slug": "schachfreunde-neviges-1960",
      "name": "Schachfreunde Neviges 1960",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Velbert",
      "address": "Elberfelder Str. 21, Velbert",
      "district": "Neviges",
      "lat": 51.312515,
      "lon": 7.088588,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Schachfreunde Neviges 1960",
          "weekday": "Thu",
          "time": "20:00",
          "note": "Club evening; an open tournament runs on Thursdays until 10 December 2026.",
          "live_page": "http://www.schachfreunde-neviges.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team Sfr. Neviges 1960 plays in the SBBL 1. Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against SW Remscheid I played on 13 September 2026.",
        "evidence_date": "2026-09-13",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.schachfreunde-neviges.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachfreunde-neviges-1960/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=59&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SW Remscheid I 1865 6.5 : 1.5 10 Sfr. Neviges 1960"
        },
        {
          "url": "http://www.schachfreunde-neviges.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Gespielt wird jeden Donnerstag ab 20.00 Uhr"
        }
      ],
      "geocode": {
        "query": "Elberfelder Str. 21, Velbert, Velbert, Germany",
        "osm_type": "way",
        "osm_id": 115770257,
        "display_name": "21, Elberfelder Straße, Hardenberg, Schloß Hardenberg, Neviges, Velbert, Kreis Mettmann, North Rhine-Westphalia, 42553, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachfreunde-unterbarmen",
      "name": "Schachfreunde Unterbarmen",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Wuppertal",
      "address": "Gronaustr. 114, 42285 Wuppertal",
      "district": "Unterbarmen",
      "lat": 51.267757,
      "lon": 7.179574,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team Sfr. Unterbarmen plays in the SBBL Bezirksklasse of the 2026/27 season of the Niederrhein league portal, which lists its match against Vohwinkeler SC 1929 II played on 27 September 2026.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachfreunde-unterbarmen/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=61&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Sfr. Unterbarmen 1785 5.5 : 0.5 3 Vohwinkeler SC 1929 II"
        }
      ],
      "geocode": {
        "query": "Gronaustr. 114, 42285 Wuppertal, Wuppertal, Germany",
        "osm_type": "way",
        "osm_id": 303656142,
        "display_name": "114, Gronaustraße, Unterbarmen, Gemarkung Barmen, Barmen, Wuppertal, North Rhine-Westphalia, 42285, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachfreunde-anna-88-wuppertal",
      "name": "Schachfreunde Anna 88 Wuppertal",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Wuppertal",
      "address": "Auer Schulstr. 1, 42103 Wuppertal",
      "district": null,
      "lat": 51.256835,
      "lon": 7.138633,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachfreunde Anna 88 Wuppertal",
          "weekday": "Thu",
          "time": "19:30",
          "note": "Club evening at the Laurentiustreff.",
          "live_page": "https://schachfreunde-anna.jimdoweb.com/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SF Anna 88 plays in the SBBL 1. Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against MTV Langenberg 1882 played on 13 September 2026. Its club page states 19 members as of October 2026 and a team in the first district league.",
        "evidence_date": "2026-09-13",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://schachfreunde-anna.jimdoweb.com/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachfreunde-anna-88-wuppertal/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=59&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SF Anna 88 1849 5.5 : 2.5 9 MTV Langenberg 1882"
        },
        {
          "url": "https://schachfreunde-anna.jimdoweb.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Donnerstag ab 19:30 Uhr in der Auer-Schul-Straße 1 im Laurentiustreff statt"
        }
      ],
      "edited": "2026-10-27",
      "geocode": {
        "query": "Auer Schulstr. 1, 42103 Wuppertal, Wuppertal, Germany",
        "osm_type": "way",
        "osm_id": 91328769,
        "display_name": "1, Auer Schulstraße, Luisenviertel, Gemarkung Elberfeld, Elberfeld, Wuppertal, North Rhine-Westphalia, 42103, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "schachclub-tornado-wuppertal-1991",
      "name": "Schachclub Tornado Wuppertal 1991",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Wuppertal",
      "address": "Hesselnberg 18-20, 42285 Wuppertal",
      "district": "Unterbarmen",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team SC Tornado Wuppertal I plays in the SBBL 2. Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against BSC Wuppertal III played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://tornado-wuppertal.de/wp/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachclub-tornado-wuppertal-1991/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=60&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SC Tornado Wuppertal I 1723 3.0 : 5.0 5 BSC Wuppertal III"
        }
      ]
    },
    {
      "slug": "bahn-schachclub-wuppertal",
      "name": "Bahn-Schachclub Wuppertal",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Wuppertal",
      "address": "Johannisberg 20, 42103 Wuppertal",
      "district": null,
      "lat": 51.253863,
      "lon": 7.143948,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Bahn-Schachclub Wuppertal",
          "weekday": "Fri",
          "time": "20:00",
          "note": "General club evening; the youth evening starts at 17:00.",
          "live_page": "https://bsc-wuppertal.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team BSC Wuppertal II plays in the SBBL 1. Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against Elberfelder SG 1851 III played on 4 October 2026. Its club blitz championship has rounds on 28 August, 16 October and 20 November 2026.",
        "evidence_date": "2026-10-16",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://bsc-wuppertal.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/BSW-Wuppertal-Schachverein-583327425170989"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/bahn-schachclub-wuppertal/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=59&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Elberfelder SG 1851 III 1738 2.5 : 5.5 5 BSC Wuppertal II"
        },
        {
          "url": "https://bsc-wuppertal.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Der Jugendspielabend beginnt freitags um 17 Uhr, der allgemeine Spielabend um 20 Uhr"
        },
        {
          "url": "https://bsc-wuppertal.de/spielbetrieb/vereinsmeisterschaft/blitz/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Runde 2 – 16.10.26"
        }
      ],
      "geocode": {
        "query": "Johannisberg 20, 42103 Wuppertal, Wuppertal, Germany",
        "osm_type": "way",
        "osm_id": 91141568,
        "display_name": "20, Johannisberg, Elberfeld, Gemarkung Elberfeld, Elberfeld, Wuppertal, North Rhine-Westphalia, 42103, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "tv-witzhelden-1884-schach",
      "name": "Turnverein Witzhelden 1884, chess department",
      "name_local": "Turnverein Witzhelden 1884 – Schach",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Leichlingen",
      "address": "Weltersbach 9, 42799 Leichlingen",
      "district": "Witzhelden",
      "lat": 51.109291,
      "lon": 7.080476,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Turnverein Witzhelden 1884, chess department",
          "weekday": "Fri",
          "time": "19:30",
          "note": "Weekly chess evening for adults at the Pilgerheim Weltersbach.",
          "live_page": "https://www.tvw-witzhelden.de/schach/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team TV Witzhelden I plays in the NSV Verbandsklasse 2 of the 2026/27 season of the Niederrhein league portal, which lists its match against OSC Rheinhausen III played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.tvw-witzhelden.de/schach/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/tvwitzhelden"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/turnverein-witzhelden-1884/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=58&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "OSC Rheinhausen III 1851 4.0 : 4.0 5 TV Witzhelden I"
        },
        {
          "url": "https://www.tvw-witzhelden.de/schach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Unser wöchentlicher Schachabend für Erwachsene findet jeden Freitag ab 19:30 Uhr"
        }
      ],
      "geocode": {
        "query": "Weltersbach 9, 42799 Leichlingen, Leichlingen, Germany",
        "osm_type": "way",
        "osm_id": 140160612,
        "display_name": "Dr. Berthold-Breidenbach-Haus, 9, Weltersbach, Metzholz, Leichlingen, Rheinisch-Bergischer Kreis, North Rhine-Westphalia, 42799, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "mettmann-sport-schach",
      "name": "Mettmann-Sport, chess department",
      "name_local": "Mettmann-Sport – Schach",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Mettmann",
      "address": "Schumannstraße 2, 40822 Mettmann",
      "district": null,
      "lat": 51.239472,
      "lon": 6.982059,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team Mettmann-Sport plays in the SBBL Bezirksklasse of the 2026/27 season of the Niederrhein league portal, which lists its match against Ronsdorfer SV II played on 27 September 2026.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.me-sport.de/de/sport-a-bis-z/denksport/schach/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/mesportevSPORTVEREIN",
          "https://www.instagram.com/me_sport_e.v",
          "https://www.facebook.com/me-sport-ev-Sportverein-561710540662752"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/mettmann-sport/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=61&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Ronsdorfer SV II 1516 1.5 : 4.5 4 Mettmann-Sport"
        }
      ],
      "geocode": {
        "query": "Schumannstraße 2, 40822 Mettmann, Mettmann, Germany",
        "osm_type": "way",
        "osm_id": 160273598,
        "display_name": "Caritas-Altenstift, 2-4, Schumannstraße, Süd, Mettmann, Kreis Mettmann, North Rhine-Westphalia, 40822, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "mtv-langenberg-1882-schach",
      "name": "MTV Langenberg 1882, chess department",
      "name_local": "Männer-Turn-Verein Langenberg 1882 – Schach",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Velbert",
      "address": "Donnerstr. 13, 42555 Velbert",
      "district": "Langenberg",
      "lat": 51.349843,
      "lon": 7.12338,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "MTV Langenberg 1882, chess department",
          "weekday": "Mon",
          "time": "19:00",
          "note": "Play and training evening at the club's own house.",
          "live_page": "http://www.kseidel.de/MTV_Langenberg_-_Schach/mtv_langenberg_-_schach.html",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team MTV Langenberg 1882 plays in the SBBL 1. Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against SG Solingen VII played on 4 October 2026.",
        "evidence_date": "2026-10-04",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.kseidel.de/MTV_Langenberg_-_Schach/mtv_langenberg_-_schach.html",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/maenner-turn-verein-langenberg-1882/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=59&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "MTV Langenberg 1882 1759 3.5 : 4.5 3 SG Solingen VII"
        },
        {
          "url": "http://www.kseidel.de/MTV_Langenberg_-_Schach/mtv_langenberg_-_schach.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Man trifft sich weiterhin jede Woche Montag ab 19.00 Uhr"
        }
      ],
      "geocode": {
        "query": "Donnerstr. 13, 42555 Velbert, Velbert, Germany",
        "osm_type": "node",
        "osm_id": 266794184,
        "display_name": "Stadtteilbibliothek Velbert-Langenberg, 13, Donnerstraße, Langenberg, Velbert, Kreis Mettmann, North Rhine-Westphalia, 42555, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachfreunde-lennep",
      "name": "Schachfreunde Lennep",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Remscheid",
      "address": "Mollplatz 3, 42897 Remscheid",
      "district": "Lennep",
      "lat": 51.193845,
      "lon": 7.256451,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachfreunde Lennep",
          "weekday": "Thu",
          "time": "18:30",
          "note": "Club evening with casual games and the internal championship.",
          "live_page": "https://schachfreunde-lennep.de/ueber-uns.html",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team Sfr. Lennep II plays in the SBBL Bezirksklasse of the 2026/27 season of the Niederrhein league portal, which lists its match against Sfr. Vonkeln 1931 II played on 27 September 2026.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://schachfreunde-lennep.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachfreunde-lennep/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=61&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Sfr. Lennep II 1654 3.0 : 3.0 2 Sfr. Vonkeln 1931 II"
        },
        {
          "url": "https://schachfreunde-lennep.de/ueber-uns.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Donnerstag ab 18.30 h zum Spielabend"
        }
      ],
      "geocode": {
        "query": "Mollplatz 3, 42897 Remscheid, Remscheid, Germany",
        "osm_type": "way",
        "osm_id": 87983558,
        "display_name": "3, Mollplatz, Gemarkung Lennep, Lennep, Remscheid, North Rhine-Westphalia, 42897, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "duesseldorfer-schachverein-1854",
      "name": "Düsseldorfer Schachverein 1854",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Düsseldorf",
      "address": "Niederdonker Straße 2A, 40547 Düsseldorf",
      "district": "Niederkassel",
      "lat": 51.24584,
      "lon": 6.723337,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Düsseldorfer Schachverein 1854",
          "weekday": "Fri",
          "time": "19:30",
          "note": "Adults start at 19:30; youth beginners from 17:00 and advanced youth from 18:00 outside school holidays.",
          "live_page": "https://dsv1854.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team Düsseldorfer SV III plays in the SB D Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against SV Wersten II played on 18 October 2026.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://dsv1854.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/DSV1854"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/duesseldorfer-sv-1854/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=62&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Düsseldorfer SV III 1820 3.0 : 5.0 6 SV Wersten II"
        },
        {
          "url": "https://dsv1854.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Wir spielen jeweils freitags: Jugendliche"
        }
      ],
      "geocode": {
        "query": "Niederdonker Straße 2A, 40547 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 139288297,
        "display_name": "2a, Niederdonker Straße, Lörick, Stadtbezirk 4, Dusseldorf, North Rhine-Westphalia, 40547, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachclub-erkrath-1973",
      "name": "Schachclub Erkrath 1973",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Erkrath",
      "address": "Gerberstr. 7, 40699 Erkrath",
      "district": null,
      "lat": 51.222548,
      "lon": 6.908304,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 3
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments",
        "classical",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachclub Erkrath 1973",
          "weekday": "Sat",
          "time": "10:00",
          "note": "Training from 10:00 to 13:00 at the Caritas meeting place.",
          "live_page": "https://sc-erkrath.de/training/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SC Erkrath II plays in the SB D Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against SF Düsseldorf-Süd II played on 18 October 2026. At its seat it runs the Erkrather Pfingst-Open (1st edition from 6 to 9 June 2025, 2nd from 22 to 25 May 2026 with 48 players on the FIDE tournament list), the Erkrather Jugendopen, a youth open in its playing room (27th on Sunday 6 July 2025, 28th on Sunday 12 July 2026), and the open Erkrath city championship, whose 48th edition the Düsseldorf chess district's notices date 6 December 2025 and its 49th Saturday 31 October 2026.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://sc-erkrath.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachclub-erkrath-1973/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=62&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SC Erkrath II 1854 6.5 : 1.5 9 SF Düsseldorf-Süd II"
        },
        {
          "url": "https://sc-erkrath.de/training/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das Training findet samstags von 10 – 13 Uhr in der Caritas Begegnungsstätte statt"
        },
        {
          "url": "https://sc-erkrath.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Bei uns ist jeder herzlich willkommen"
        },
        {
          "url": "https://sc-erkrath.de/pfingst-open-2026/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das 2. Erkrather Pfingst-Open 2026 findet vom 22.05.2026 – 25.05.2026 statt"
        },
        {
          "url": "https://sc-erkrath.de/1-erkrather-pfingst-open-2025/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das 1. Erkrather Pfingst-Open 2025 findet vom 06.06.2025 – 09.06.2025 statt"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=475209",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name 2. Erkrather Pfingst-Open 2026 City Erkrath Country GER"
        },
        {
          "url": "https://sc-erkrath.de/jugendopen-2026/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das diesjährige Erkrather Jugendopen findet am Sonntag, dem 12. Juli 2026 statt"
        },
        {
          "url": "https://sc-erkrath.de/jugendopen-2025/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das diesjährige Erkrather Jugendopen findet am Sonntag, dem 06. Juli 2025 statt"
        },
        {
          "url": "https://schachbezirk-duesseldorf.de/article493-28-Erkrather-Jugendopen-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "28. Erkrather Jugendopen 2026"
        },
        {
          "url": "https://schachbezirk-duesseldorf.de/article523-49-Erkrather-Schach-Stadtmeisterschaft-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die Meisterschaft ist offen für alle Schachspieler/innen, egal ob jung oder alt"
        },
        {
          "url": "https://schachbezirk-duesseldorf.de/article451-48-Erkrather-Schach-Stadtmeisterschaft-2025",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "findet zum 48. Male die Erkrather Schach-Stadtmeisterschaft statt"
        }
      ],
      "edited": "2026-10-27",
      "geocode": {
        "query": "Gerberstr. 7, 40699 Erkrath, Erkrath, Germany",
        "osm_type": "way",
        "osm_id": 30153193,
        "display_name": "7, Gerberstraße, Alt-Erkrath, Erkrath, Kreis Mettmann, North Rhine-Westphalia, 40699, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "sfd-75-duesseldorf-sued-schach",
      "name": "Sport und Freizeit 1975 Düsseldorf-Süd, chess department",
      "name_local": "Verein für Sport und Freizeit von 1975 Düsseldorf-Süd – Schach",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Düsseldorf",
      "address": "Paul-Thomas-Straße 35, 40589 Düsseldorf",
      "district": "Hassels",
      "lat": 51.171616,
      "lon": 6.849658,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Sport und Freizeit 1975 Düsseldorf-Süd, chess department",
          "weekday": "Thu",
          "time": "17:30",
          "note": "Youth training in the club room at the sports park; adults' club evening follows from 19:00.",
          "live_page": "https://schach.sfd.de/Jugend",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SF Düsseldorf-Süd II plays in the SB D Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against Düsseldorfer SK V played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://schach.sfd.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/verein-f-sport-u-freizeit-v-1975/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=62&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SF Düsseldorf-Süd II 1739 4.0 : 4.0 3 Düsseldorfer SK V"
        },
        {
          "url": "https://schach.sfd.de/Jugend",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Jeden Donnerstag ab 17:30 Uhr erwartet dich"
        }
      ],
      "geocode": {
        "query": "Paul-Thomas-Straße 35, 40589 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 227940257,
        "display_name": "Sportpark Niederheid, 35, Paul-Thomas-Straße, Holthausen, Stadtbezirk 9, Dusseldorf, North Rhine-Westphalia, 40589, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachclub-duesseldorf-garath-1973",
      "name": "Schachclub Düsseldorf Garath 1973",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Düsseldorf",
      "address": "Koblenzer Str. 133, 40595 Düsseldorf",
      "district": "Garath",
      "lat": 51.148614,
      "lon": 6.889884,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachclub Düsseldorf Garath 1973",
          "weekday": "Wed",
          "time": "18:00",
          "note": "Club evenings at the clubhouse of the Garather Jonges.",
          "live_page": "https://sc-garath.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SC Düsseldorf Garath I plays in the SB D 1. Bezirksklasse of the 2026/27 season of the Niederrhein league portal, which lists its match against Düsseldorfer SV IV played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://sc-garath.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachclub-duesseldorf-garath-1973/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=63&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SC Düsseldorf Garath I 1734 5.0 : 3.0 4 Düsseldorfer SV IV"
        },
        {
          "url": "https://sc-garath.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "treffen sich regelmäßig Mittwochs abends in der Zeit von 18-22 Uhr"
        }
      ],
      "geocode": {
        "query": "Koblenzer Str. 133, 40595 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 87686608,
        "display_name": "133, Koblenzer Straße, Garath, Stadtbezirk 10, Dusseldorf, North Rhine-Westphalia, 40593, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachverein-1922-hilden",
      "name": "Schachverein 1922 Hilden",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Hilden",
      "address": "Hofstraße 3, 40723 Hilden",
      "district": null,
      "lat": 51.165616,
      "lon": 6.931397,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons",
        "rapid",
        "classical",
        "chess960"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Schachverein 1922 Hilden",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening for all from 19:00; youth from 17:00.",
          "live_page": "https://www.schachverein-hilden.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SV Hilden VII plays in the SB D 4. Bezirksklasse of the 2026/27 season of the Niederrhein league portal, which lists its match against SC Monheim/Baumberg V played on 11 October 2026. Its rapid city championship was played on six tournament days from 22 May to 14 August 2026 (its home page calls it the summer Chess960 rapid tournament), and the Düsseldorf chess district carried its invitations to the Hilden seniors' city championship (posted on 7 May 2026, entries until 26 May 2026) and to a DWZ day tournament in its playing room on 17 May 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.schachverein-hilden.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachverein-1922-hilden/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=66&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SC Monheim/Baumberg V 1340 1.5 : 4.5 4 SV Hilden VII"
        },
        {
          "url": "https://www.schachverein-hilden.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Spieltag : Freitag ab 17:00 Uhr (Jugend), ab 19:00 Uhr alle"
        },
        {
          "url": "https://www.schachverein-hilden.de/Schnellschachstadtmeisterschaft/schnellschachstadtmeisterschaft.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "6. Turniertag (14.08.26)"
        },
        {
          "url": "https://www.schachverein-hilden.de/Schnellschachstadtmeisterschaft/schnellschachstadtmeisterschaft.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Gäste sind jederzeit herzlich willkommen und können selbstverständlich gerne mitspielen"
        },
        {
          "url": "https://schachbezirk-duesseldorf.de/article488-Hildener-Seniorenmeisterschaft",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Ab sofort könnt Ihr Euch zur Hildener Senioren-Stadtmeisterschaft anmelden"
        },
        {
          "url": "https://schachbezirk-duesseldorf.de/article487-DWZ-Tagesturnier-Hilden-17-05-2026-09-55-Uhr",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Spiellokal des SV Hilden : Seniorenresidenz am Stadtpark Hilden, Hofstraße 3, 40723 Hilden"
        }
      ],
      "geocode": {
        "query": "Hofstraße 3, 40723 Hilden, Hilden, Germany",
        "osm_type": "way",
        "osm_id": 163098610,
        "display_name": "Seniorenresidenz am Stadtpark Hilden, 3, Hofstraße, Karnap, Hilden, Kreis Mettmann, North Rhine-Westphalia, 40723, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "sg-kaarst-schach",
      "name": "SG Kaarst 1912/35, chess department",
      "name_local": "Sportgemeinschaft Kaarst 1912/35 – Schach",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Kaarst",
      "address": "Am Schulzentrum 18, 41564 Kaarst",
      "district": null,
      "lat": 51.225115,
      "lon": 6.615711,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments",
        "chess960"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "SG Kaarst 1912/35, chess department",
          "weekday": "Fri",
          "time": "19:00",
          "note": "General club evening from 19:00 in the adult-education building.",
          "live_page": "https://www.sg-kaarst.de/de/sportangebote/schach/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SG Kaarst II plays in the NSV Verbandsklasse 2 of the 2026/27 season of the Niederrhein league portal, which lists its match against Düsseldorfer SV II played on 11 October 2026. Its chess page lists an NSV Chess960 tournament on 26 July 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.sg-kaarst.de/de/sportangebote/schach/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/sg.kaarst",
          "https://www.instagram.com/sg.kaarst"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/sportgemeinschaft-kaarst-1912-35/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=58&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Düsseldorfer SV II 1894 6.0 : 2.0 4 SG Kaarst II"
        },
        {
          "url": "https://www.sg-kaarst.de/de/sportangebote/schach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Der Spielabend findet jetzt freitags statt"
        }
      ],
      "geocode": {
        "query": "Am Schulzentrum 18, 41564 Kaarst, Kaarst, Germany",
        "osm_type": "way",
        "osm_id": 129112000,
        "display_name": "VHS-Haus Kaarst, 18, Am Schulzentrum, Kaarst, Rhein-Kreis Neuss, North Rhine-Westphalia, 41564, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachverein-lintorf-1947",
      "name": "Schachverein Lintorf 1947",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Ratingen",
      "address": "Speestraße 2, 40885 Ratingen",
      "district": "Lintorf",
      "lat": 51.33326,
      "lon": 6.831461,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Schachverein Lintorf 1947",
          "weekday": "Thu",
          "time": "16:00",
          "note": "Youth training at the former town hall of Lintorf.",
          "live_page": "https://lintorfer-schachverein.de/jugend",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SV Lintorf II plays in the SB D 3. Bezirksklasse of the 2026/27 season of the Niederrhein league portal, which lists its match against SF Gerresheim III played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://lintorfer-schachverein.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachverein-lintorf-1947/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=65&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SV Lintorf II 1438 3.5 : 2.5 2 SF Gerresheim III"
        },
        {
          "url": "https://lintorfer-schachverein.de/jugend",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Wir treffen uns jeden Donnerstag ab 16:00 Uhr im ehem. Rathaus"
        }
      ],
      "geocode": {
        "query": "Speestraße 2, 40885 Ratingen, Ratingen, Germany",
        "osm_type": "node",
        "osm_id": 366955366,
        "display_name": "Stadtbibliothek Ratingen-Lintorf, 2, Speestraße, Lintorf, Lintorf/Breitscheid, Ratingen, Kreis Mettmann, North Rhine-Westphalia, 40885, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "oberbilker-schachverein-1960",
      "name": "Oberbilker Schachverein 1960",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Düsseldorf",
      "address": "Kölner Str. 265, 40227 Düsseldorf",
      "district": "Oberbilk",
      "lat": 51.214773,
      "lon": 6.804495,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team Oberbilker SV III plays in the SB D 3. Bezirksklasse of the 2026/27 season of the Niederrhein league portal, which lists its match against SC Monheim/Baumberg IV played on 27 September 2026. Its club championship 2025/26 ran from 23 September 2025 to 17 February 2026.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.sv-oberbilk.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.instagram.com/oberbilkerschachverein"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/oberbilker-schachverein-1960/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=65&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SC Monheim/Baumberg IV 1518 4.5 : 1.5 4 Oberbilker SV III"
        },
        {
          "url": "https://www.sv-oberbilk.de/index.php/turniere/vereinsmeisterschaft",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "6. Spieltag: 17.02.2026"
        }
      ],
      "geocode": {
        "query": "Kölner Str. 265, 40227 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 52332898,
        "display_name": "265, Kölner Straße, Oberbilk, Stadtbezirk 3, Dusseldorf, North Rhine-Westphalia, 40227, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "ratinger-schachklub-1950",
      "name": "Ratinger Schachklub 1950",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Ratingen",
      "address": "Stadionring 9, 40878 Ratingen",
      "district": null,
      "lat": 51.297051,
      "lon": 6.840166,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team Ratinger SK II plays in the NSV Verbandsliga 2 of the 2026/27 season of the Niederrhein league portal, which lists its match against Krefelder SK Turm III played on 18 October 2026.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.rsk1950.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/ratinger-schachklub-1950/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=56&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Krefelder SK Turm III 1929 2.5 : 5.5 7 Ratinger SK II"
        }
      ],
      "geocode": {
        "query": "Stadionring 9, 40878 Ratingen, Ratingen, Germany",
        "osm_type": "way",
        "osm_id": 96356534,
        "display_name": "9, Stadionring, Süd, Zentrum, Mitte, Ratingen, Kreis Mettmann, North Rhine-Westphalia, 40878, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "tus-duesseldorf-nord-schach",
      "name": "TuS Düsseldorf-Nord, chess department",
      "name_local": "TuS Düsseldorf-Nord – Schach",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Düsseldorf",
      "address": "Eckener Straße 49, 40468 Düsseldorf",
      "district": "Stockum",
      "lat": 51.271739,
      "lon": 6.767844,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "TuS Düsseldorf-Nord, chess department",
          "weekday": "Tue",
          "time": null,
          "note": "Weekly meeting in the club's chess room at the sports club house.",
          "live_page": "https://tus-nord-schach.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team TuS Düsseldorf-Nord II plays in the SB D 3. Bezirksklasse of the 2026/27 season of the Niederrhein league portal, which lists its match against SC Düsseldorf Garath II played on 27 September 2026. Its home page lists a club cup round on 6 October, a rapid tournament open to guests on 13 October and a cup round on 20 October 2026.",
        "evidence_date": "2026-10-20",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://tus-nord-schach.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/tus-duesseldorf-nord/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=65&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SC Düsseldorf Garath II 1606 2.5 : 3.5 3 TuS Düsseldorf-Nord II"
        },
        {
          "url": "https://tus-nord-schach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Jeden Dienstag treffen wir uns in unserem Schachraum"
        }
      ],
      "geocode": {
        "query": "Eckener Straße 49, 40468 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 297007879,
        "display_name": "49, Eckenerstraße, Unterrath, Stadtbezirk 6, Dusseldorf, North Rhine-Westphalia, 40468, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachverein-wersten-1964",
      "name": "Schachverein Wersten 1964",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Düsseldorf",
      "address": "Liebfrauenstr. 30, 40591 Düsseldorf",
      "district": "Wersten",
      "lat": 51.189362,
      "lon": 6.820343,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Schachverein Wersten 1964",
          "weekday": "Thu",
          "time": "18:00",
          "note": "Club evening at the Caritas senior centre; youth and beginners' training from 18:00, free play from 19:00.",
          "live_page": "https://svwersten.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SV Wersten V plays in the SB D 4. Bezirksklasse of the 2026/27 season of the Niederrhein league portal, which lists its match against SG Kaarst VII played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://svwersten.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/SV-Wersten-1964-1476486932494177"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/schachverein-wersten-1964/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=66&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SV Wersten V - 3.0 : 3.0 2 SG Kaarst VII"
        },
        {
          "url": "https://svwersten.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Jeden Donnerstag spielen wir im Caritas zentrum plus in Wersten"
        }
      ],
      "geocode": {
        "query": "Liebfrauenstr. 30, 40591 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 183629853,
        "display_name": "30, Liebfrauenstraße, Wersten-Mitte/Ost, Wersten, Stadtbezirk 9, Dusseldorf, North Rhine-Westphalia, 40591, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachgemeinschaft-neuss",
      "name": "Schachgemeinschaft Neuss",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Neuss",
      "address": "Jakob-Herbert-Str. 17, 41468 Neuss",
      "district": null,
      "lat": 51.174779,
      "lon": 6.741944,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team SG Neuss I plays in the NSV Verbandsklasse 1 of the 2026/27 season of the Niederrhein league portal, which lists its match against Turm Schiefbahn I played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.schachgemeinschaft-neuss.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachgemeinschaft-neuss/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=57&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SG Neuss I 1852 2.0 : 6.0 6 Turm Schiefbahn I"
        }
      ],
      "geocode": {
        "query": "Jakob-Herbert-Str. 17, 41468 Neuss, Neuss, Germany",
        "osm_type": "way",
        "osm_id": 749567297,
        "display_name": "Malteser Kinder- und Jugendzentrum, 17, Jakob-Herbert-Straße, Grimlinghausen, Neuss, Rhein-Kreis Neuss, North Rhine-Westphalia, 41468, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachfreunde-gerresheim-86",
      "name": "Schachfreunde Gerresheim 86",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Düsseldorf",
      "address": "Am Wallgraben 34, 40625 Düsseldorf",
      "district": "Gerresheim",
      "lat": 51.236189,
      "lon": 6.860219,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Schachfreunde Gerresheim 86",
          "weekday": "Tue",
          "time": "19:30",
          "note": "Club evening at the senior centre.",
          "live_page": "https://www.schachfreunde-gerresheim.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SF Gerresheim II plays in the NSV Verbandsklasse 1 of the 2026/27 season of the Niederrhein league portal, which lists its match against SF Kempen II played on 4 October 2026. Its home page lists club events on 13 October, 3 November, 10 November and 8 December 2026.",
        "evidence_date": "2026-10-13",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://www.schachfreunde-gerresheim.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachfreunde-gerresheim-86/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=57&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SF Kempen II 1950 5.5 : 2.5 3 SF Gerresheim II"
        },
        {
          "url": "https://www.schachfreunde-gerresheim.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "bietet die Möglichkeit, jeden Dienstag Spielabende durchzuführen"
        }
      ],
      "geocode": {
        "query": "Am Wallgraben 34, 40625 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 397460731,
        "display_name": "34, Am Wallgraben, Gerresheim, Stadtbezirk 7, Dusseldorf, North Rhine-Westphalia, 40625, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "duesseldorfer-schachklub-1914-25",
      "name": "Düsseldorfer Schachklub 1914/25",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Düsseldorf",
      "address": "Bismarckstraße 90, 40210 Düsseldorf",
      "district": "Stadtmitte",
      "lat": 51.221113,
      "lon": 6.789188,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments",
        "classical",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team Düsseldorfer SK VII plays in the SB D 2. Bezirksklasse of the 2026/27 season of the Niederrhein league portal, which lists its match against SC Monheim/Baumberg III played on 11 October 2026. Its home page schedules rounds of its club evening tournament for 23 October and 20 November 2026. The FIDE tournament list records its rated DSK-Open from 9 to 30 January 2026 (33rd edition, 73 players) and from 10 to 24 January 2025 (73 players); the Düsseldorf chess district's notices list its rapid tournaments of 29 June 2025 in the hall of the Humboldt-Gymnasium, for the 100th anniversary of the Düsseldorfer Schachgesellschaft 1925, and of 30 August 2026 in its new club room in the Gerhart-Hauptmann-Haus, which the FIDE list records with 23 players.",
        "evidence_date": "2026-10-23",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://www.duesseldorfer-schachklub.com/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/DuesseldorferSK",
          "https://www.instagram.com/duesseldorfer_sk"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/duesseldorfer-sk-14-25/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=64&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Düsseldorfer SK VII 1709 2.5 : 3.5 2 SC Monheim/Baumberg III"
        },
        {
          "url": "https://www.duesseldorfer-schachklub.com/verein",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "freuen uns jederzeit über Gäste"
        },
        {
          "url": "https://www.duesseldorfer-schachklub.com/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Termin 2. Runde: 23.10.26"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=450531",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name 33. DSK-Open 2026 Januar 2026 City Duesseldorf Country GER"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=399044",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name DSK-Open 2025 Januar 2025 City Duesseldorf Country GER"
        },
        {
          "url": "https://schachbezirk-duesseldorf.de/article519-DSK-Rapid-Turnier-im-GHH-am-30-08-26",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Der DSK richtet am 30.08.26 ein Schnellschachturnier mit 9 Runden aus"
        },
        {
          "url": "https://schachbezirk-duesseldorf.de/article412-29-6-25-Rapid-Open-zum-100-jahrigen-DSK-Jubilaum",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "der DSK richtet zum 100-jährigen Jubiläum der Düsseldorfer Schachgesellschaft 1925 ein Schnellschachturnier aus"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=490896",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name DSK I Benefiz-Turnier City Duesseldorf Country GER"
        }
      ],
      "edited": "2026-10-27",
      "geocode": {
        "query": "Bismarckstraße 90, 40210 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 101475897,
        "display_name": "Gerhart-Hauptmann-Haus, 90, Bismarckstraße, Stadtmitte, Stadtbezirk 1, Dusseldorf, North Rhine-Westphalia, 40210, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "schachgemeinschaft-hochneukirch-1955",
      "name": "Schachgemeinschaft Hochneukirch 1955",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Jüchen",
      "address": "Gartenstraße 36, 41363 Jüchen",
      "district": "Hochneukirch",
      "lat": 51.100194,
      "lon": 6.46055,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachgemeinschaft Hochneukirch 1955",
          "weekday": "Mon",
          "time": "19:00",
          "note": "Adults' club evening at the secondary school.",
          "live_page": "https://sg55-hochneukirch.de/",
          "src": 2
        },
        {
          "organiser": "Schachgemeinschaft Hochneukirch 1955",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Adults' club evening, also listed on the club's page.",
          "live_page": "https://sg55-hochneukirch.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SG Hochneukirch III plays in the SB LN Kreis-Liga Süd of the 2026/27 season of the Niederrhein league portal, which lists its match against SF Heinsberg III played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://sg55-hochneukirch.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/SGEM1955/"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/schachgemeinschaft-hochneukirch-1955/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=72&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SG Hochneukirch III 1533 2.0 : 4.0 4 SF Heinsberg III"
        },
        {
          "url": "https://sg55-hochneukirch.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Erwachsenen-Spielabende Montags 19.00 Uhr"
        }
      ],
      "geocode": {
        "query": "Gartenstraße 36, 41363 Jüchen, Jüchen, Germany",
        "osm_type": "way",
        "osm_id": 363613249,
        "display_name": "36, Gartenstraße, Hochneukirch, Jüchen, Rhein-Kreis Neuss, North Rhine-Westphalia, 41363, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "krefelder-sg-rochade-1926",
      "name": "Krefelder Schachgesellschaft Rochade 1926",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Krefeld",
      "address": "Johansenaue 1, 47809 Krefeld",
      "district": null,
      "lat": 51.333816,
      "lon": 6.60135,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Krefelder Schachgesellschaft Rochade 1926",
          "weekday": "Tue",
          "time": "19:30",
          "note": "Club evening at the club's own clubhouse.",
          "live_page": "http://www.krefelder-schachgesellschaft.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team Krefelder SG Rochade I plays in the SB LN Bezirks-Klasse Nord of the 2026/27 season of the Niederrhein league portal, which lists its match against Spr. Kranenburg I played on 4 October 2026.",
        "evidence_date": "2026-10-04",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.krefelder-schachgesellschaft.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/krefelder-schachgesellschaft-rochade/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=68&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Krefelder SG Rochade I 1846 6.0 : 0.0 8 Spr. Kranenburg I"
        },
        {
          "url": "http://www.krefelder-schachgesellschaft.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Dienstags ab 19.30 Uhr spielen wir in unserem eigenen Vereinsheim"
        }
      ],
      "geocode": {
        "query": "Johansenaue 1, 47809 Krefeld, Krefeld, Germany",
        "osm_type": "way",
        "osm_id": 135960418,
        "display_name": "1, Johansenaue, Bockum, Krefeld-Oppum-Linn, Krefeld, North Rhine-Westphalia, 47809, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "krefelder-schachklub-turm-1851",
      "name": "Krefelder Schachklub Turm 1851",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Krefeld",
      "address": "Johansenaue 1, 47809 Krefeld",
      "district": null,
      "lat": 51.333816,
      "lon": 6.60135,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments",
        "classical",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Krefelder Schachklub Turm 1851",
          "weekday": "Fri",
          "time": "19:30",
          "note": "Club evening at the chess centre; beginners' evening on Tuesdays from 19:00.",
          "live_page": "http://www.turm-krefeld.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team Krefelder SK Turm VI plays in the SB LN Kreis-Liga Mitte of the 2026/27 season of the Niederrhein league portal, which lists its match against SF Süchteln III played on 11 October 2026. Its open Krefeld city championship runs in four rounds from 11 September to 30 October 2026. In its club house it runs four rated opens that the FIDE tournament list records: the Krefelder Pfingst-Open (13th edition from 22 to 25 May 2026 with 141 players, 12th from 6 to 9 June 2025 with 130), the Krefelder Schnellschach-Open (35th on 4 June 2026 with 127 players, 34th on 19 June 2025 with 85), the Krefelder Osteropen (2 to 6 April 2026 with 54 players, 17 to 21 April 2025 with 107) and the Krefelder Weihnachts-Open (27 to 30 December 2025 with 131 players), whose 2026 edition its page dates from 27 December 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.turm-krefeld.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/krefelder-schachklub-turm-1851/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=71&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Krefelder SK Turm VI 1409 2.5 : 3.5 3 SF Süchteln III"
        },
        {
          "url": "http://www.turm-krefeld.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Freitag ab 19:30 Uhr"
        },
        {
          "url": "http://www.turm-krefeld.de/index.php/turniere/stadtmeisterschaft",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "1. Runde: 11.09.26"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=472143",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name 13. Krefelder Pfingst-Open 2026 City Krefeld Country GER"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=417723",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name 12. Krefelder Pfingst-Open 2025 City Krefeld Country GER"
        },
        {
          "url": "http://www.turm-krefeld.de/index.php/turniere/pfingst-open",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Spielort: Klubhaus des Krefelder Schachklub Turm 1851 e.V. - Johansenaue 1, 47809 Krefeld"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=480304",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name 35. Krefelder Schnellschach-Open City Krefeld Country GER"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=428196",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name 34. Krefelder Schnellschach-Open 2025 City Krefeld Country GER"
        },
        {
          "url": "http://www.turm-krefeld.de/index.php/turniere/fronleichnahms-open",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Spielort: Klubhaus des Krefelder Schachklub Turm 1851 e.V. - Johansenaue 1, 47809 Krefeld"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=472142",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name Krefelder Osteropen 2026 City Krefeld Country GER"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=417722",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name Krefelder Osteropen 2025 City Krefeld Country GER"
        },
        {
          "url": "http://www.turm-krefeld.de/index.php/turniere/osteropen",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Spielort: Klubhaus des Krefelder Schachklub Turm 1851 e.V. - Johansenaue 1, 47809 Krefeld"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=456936",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name Krefelder Weihnachts-Open 2025 City Krefeld Country GER"
        },
        {
          "url": "http://www.turm-krefeld.de/index.php/turniere/weihnachts-open",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Spielort: Klubhaus des Krefelder Schachklub Turm 1851 e.V. - Johansenaue 1, 47809 Krefeld"
        }
      ],
      "edited": "2026-10-27",
      "geocode": {
        "query": "Johansenaue 1, 47809 Krefeld, Krefeld, Germany",
        "osm_type": "way",
        "osm_id": 135960418,
        "display_name": "1, Johansenaue, Bockum, Krefeld-Oppum-Linn, Krefeld, North Rhine-Westphalia, 47809, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "moenchengladbacher-schachverein-1878",
      "name": "Mönchengladbacher Schachverein 1878",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Mönchengladbach",
      "address": "Aachener Straße 418, 41069 Mönchengladbach",
      "district": null,
      "lat": 51.183551,
      "lon": 6.409436,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [
        {
          "organiser": "Mönchengladbacher Schachverein 1878",
          "weekday": "Fri",
          "time": "19:00",
          "note": "General club evening; youth training Fridays from 17:30.",
          "live_page": "https://schachverein-mg.de/unser-verein/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team Mönchengladbacher SV II plays in the SB LN Bezirks-Liga of the 2026/27 season of the Niederrhein league portal, which lists its match against Rheydter SV II played on 18 October 2026. Its home page lists the evening programme for 23 October to 11 December 2026, with blitz and rapid championship rounds.",
        "evidence_date": "2026-10-23",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://schachverein-mg.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/moenchengladbacher-schachverein-1878/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=67&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Rheydter SV II 1822 4.0 : 4.0 5 Mönchengladbacher SV II"
        },
        {
          "url": "https://schachverein-mg.de/unser-verein/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Allgemeiner Spielabend Freitags ab 19.00 Uhr"
        },
        {
          "url": "https://schachverein-mg.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "23.10.26: freies Spielen"
        }
      ],
      "geocode": {
        "query": "Aachener Straße 418, 41069 Mönchengladbach, Mönchengladbach, Germany",
        "osm_type": "way",
        "osm_id": 299578688,
        "display_name": "418, Aachener Straße, Holt, West, Mönchengladbach, North Rhine-Westphalia, 41069, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "sg-nettetal-1929-70",
      "name": "Schachgemeinschaft Nettetal 1929/70",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Nettetal",
      "address": "Parkstr. 13, 41334 Nettetal",
      "district": "Hinsbeck",
      "lat": 51.334803,
      "lon": 6.283156,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 3
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 3
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 3
      },
      "sessions": [
        {
          "organiser": "Schachgemeinschaft Nettetal 1929/70",
          "weekday": "Fri",
          "time": "19:30",
          "note": "Adults' club evening at the Parkstübchen in Hinsbeck.",
          "live_page": "http://www.schachgemeinschaft-nettetal.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team SG Nettetal II plays in the SB LN Kreis-Liga Mitte of the 2026/27 season of the Niederrhein league portal, which lists its match against TTC BW Geldern Veert III played on 27 September 2026.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.schachgemeinschaft-nettetal.de",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachgemeinschaft-nettetal-1929-70/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=71&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "TTC BW Geldern Veert III 1485 0.5 : 5.5 2 SG Nettetal II"
        },
        {
          "url": "http://www.schachgemeinschaft-nettetal.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Freitag ab 19.30 Uhr"
        },
        {
          "url": "https://schachgemeinschaft-nettetal.de/jugend",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Interessenten dürfen gerne jederzeit zu einem Schnuppertraining vorbei kommen"
        }
      ],
      "geocode": {
        "query": "Parkstr. 13, 41334 Nettetal, Nettetal, Germany",
        "osm_type": "node",
        "osm_id": 4992214834,
        "display_name": "13, Parkstraße, Hinsbeck, Nettetal, Kreis Viersen, North Rhine-Westphalia, 41334, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "rheydter-schachverein-1920",
      "name": "Rheydter Schachverein 1920",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Mönchengladbach",
      "address": "Olefstraße, 41238 Mönchengladbach",
      "district": "Rheydt",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team Rheydter SV I plays in the NSV Regionalliga of the 2026/27 season of the Niederrhein league portal, which lists its match against SK Turm Kleve I played on 4 October 2026. Its home page reports the fourth round of the city championship on 15 October 2026 (the championship runs from 4 September to 4 December 2026).",
        "evidence_date": "2026-10-15",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "http://www.rheydter-schachverein.de",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/rheydter-schachverein-1920/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=54&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SK Turm Kleve I 2049 5.0 : 3.0 5 Rheydter SV I"
        },
        {
          "url": "https://www.rheydter-schachverein.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "4. Runde Stadtmeisterschaft am 15.10.2026"
        }
      ]
    },
    {
      "slug": "schachklub-turm-rheydt-1929",
      "name": "Schachklub Turm Rheydt 1929",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Mönchengladbach",
      "address": "Backeshof, 41238 Mönchengladbach",
      "district": "Rheydt",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team SK Turm Rheydt I plays in the SB LN Bezirks-Klasse Süd of the 2026/27 season of the Niederrhein league portal, which lists its match against SK Turm Brüggen I played on 4 October 2026.",
        "evidence_date": "2026-10-04",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachklub-turm-rheydt-1929/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=69&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SK Turm Rheydt I 1829 4.0 : 2.0 6 SK Turm Brüggen I"
        }
      ]
    },
    {
      "slug": "sk-turm-schiefbahn-1931",
      "name": "Schachklub Turm Schiefbahn 1931",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Willich",
      "address": "Hochstr. 67, 47877 Willich",
      "district": "Schiefbahn",
      "lat": 51.242223,
      "lon": 6.533574,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 3
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 3
      },
      "sessions": [
        {
          "organiser": "Schachklub Turm Schiefbahn 1931",
          "weekday": "Thu",
          "time": "19:30",
          "note": "Adults' club evening at the old town hall of Schiefbahn.",
          "live_page": "https://turmschiefbahn.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team Turm Schiefbahn II plays in the SB LN Kreis-Liga Mitte of the 2026/27 season of the Niederrhein league portal, which lists its match against SF Kempen V played on 27 September 2026. Its home page reports the fifth Willich weekend tournament, which ended on 10 May 2026.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://turmschiefbahn.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/sk-turm-schiefbahn-1931/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=71&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Turm Schiefbahn II 1627 3.0 : 3.0 4 SF Kempen V"
        },
        {
          "url": "https://turmschiefbahn.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Erwachsenen-Spielabend: Donnerstags 19:30"
        },
        {
          "url": "https://turmschiefbahn.de/?page_id=5277",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Allgemeines Jugendtraining – Freitags 16:00 – 17:30"
        }
      ],
      "geocode": {
        "query": "Hochstr. 67, 47877 Willich, Willich, Germany",
        "osm_type": "node",
        "osm_id": 10185993608,
        "display_name": "Repair Café Willich in der Begegnungsstätte Schiefbahn, 67, Hochstraße, Schiefbahn, Wekeln, Willich, Kreis Viersen, North Rhine-Westphalia, 47877, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachfreunde-suechteln-1938",
      "name": "Schachfreunde Süchteln 1938",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Viersen",
      "address": "Propsteistrasse, 41749 Viersen",
      "district": "Süchteln",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
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          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team SF Süchteln I plays in the SB LN Bezirks-Liga of the 2026/27 season of the Niederrhein league portal, which lists its match against Uedemer SK III played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachfreunde-suechteln-1938/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=67&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Uedemer SK III 1782 3.0 : 5.0 2 SF Süchteln I"
        }
      ]
    },
    {
      "slug": "schachclub-bayer-uerdingen-1923",
      "name": "Schachclub Bayer Uerdingen 1923",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Krefeld",
      "address": "Heinrich-Theißen-Str. 10, 47829 Krefeld",
      "district": "Uerdingen",
      "lat": 51.361467,
      "lon": 6.642651,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team SC Uerdingen I plays in the SB LN Breitensport-Liga of the 2026/27 season of the Niederrhein league portal, which lists its match against SF Süchteln IV played on 4 October 2026.",
        "evidence_date": "2026-10-04",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.schachclub-uerdingen.de",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachclub-bayer-uerdingen-1923/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=73&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SF Süchteln IV 1591 4.0 : 0.0 2 SC Uerdingen I"
        }
      ],
      "geocode": {
        "query": "Heinrich-Theißen-Str. 10, 47829 Krefeld, Krefeld, Germany",
        "osm_type": "way",
        "osm_id": 273236195,
        "display_name": "Kunigundenheim, 10, Heinrich-Theißen-Straße, Hohenbudberg, Uerdingen, Krefeld-Uerdingen, Krefeld, North Rhine-Westphalia, 47829, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "djk-kleinenbroich-schach",
      "name": "DJK Kleinenbroich 1951, chess department",
      "name_local": "DJK Kleinenbroich 1951 – Schach",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Korschenbroich",
      "address": "Rhedung 35b, 41352 Korschenbroich",
      "district": "Kleinenbroich",
      "lat": 51.200656,
      "lon": 6.54886,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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      },
      "sessions": [
        {
          "organiser": "DJK Kleinenbroich 1951, chess department",
          "weekday": "Mon",
          "time": "19:30",
          "note": "Club evening at the playing place in Kleinenbroich.",
          "live_page": "http://schachkbr.de/offene-korschenbroicher-schach-stadtmeisterschaft-2025-2",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its team DJK Kleinenbroich I plays in the SB LN Bezirks-Klasse Süd of the 2026/27 season of the Niederrhein league portal, which lists its match against Mönchengladbacher SV III played on 4 October 2026. Its open Korschenbroich city championship 2025/26 was played on Mondays from January to March 2026.",
        "evidence_date": "2026-10-04",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://schachkbr.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/djk-kleinenbroich-1951/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=69&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "DJK Kleinenbroich I 1796 3.5 : 2.5 5 Mönchengladbacher SV III"
        },
        {
          "url": "http://schachkbr.de/offene-korschenbroicher-schach-stadtmeisterschaft-2025-2",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Montags ab 19.30 Uhr am Spielort"
        }
      ],
      "geocode": {
        "query": "Rhedung 35b, 41352 Korschenbroich, Korschenbroich, Germany",
        "osm_type": "way",
        "osm_id": 184943096,
        "display_name": "35b, Rhedung, Kleinenbroich, Raderbroich, Korschenbroich, Rhein-Kreis Neuss, North Rhine-Westphalia, 41352, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachklub-turm-brueggen",
      "name": "Schachklub Turm Brüggen",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Brüggen",
      "address": "Bornerstr. 34, 41379 Brüggen",
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      "lat": 51.242495,
      "lon": 6.186029,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
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        "adults_only": null,
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        "src": 0
      },
      "formats": [
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      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
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          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team SK Turm Brüggen II plays in the SB LN Kreis-Liga Süd of the 2026/27 season of the Niederrhein league portal, which lists its match against SF Erkelenz III played on 27 September 2026.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachklub-turm-brueggen/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=72&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SK Turm Brüggen II 1501 1.5 : 4.5 5 SF Erkelenz III"
        }
      ],
      "geocode": {
        "query": "Bornerstr. 34, 41379 Brüggen, Brüggen, Germany",
        "osm_type": "node",
        "osm_id": 1734970195,
        "display_name": "34, Borner Straße, Lüttelbracht, Brüggen, Kreis Viersen, North Rhine-Westphalia, 41379, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "bw-concordia-viersen-schach",
      "name": "Blau-Weiß Concordia 07/24 Viersen, chess department",
      "name_local": "SV Blau-Weiß Concordia 07/24 Viersen – Schach",
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Viersen",
      "address": "Pastor-Lennartz-Platz 2, Viersen",
      "district": null,
      "lat": 51.237801,
      "lon": 6.38088,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team BW Conc. Viersen II plays in the SB LN Bezirks-Klasse Süd of the 2026/27 season of the Niederrhein league portal, which lists its match against Wegberger SV I played on 4 October 2026.",
        "evidence_date": "2026-10-04",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://bwcviersen-schach.de",
        "email": null,
        "phone": null,
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      },
      "sources": [
        {
          "url": "https://schach.in/sv-blau-weiss-concordia-07-24-viersen/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=69&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Wegberger SV I 1780 3.0 : 3.0 2 BW Conc. Viersen II"
        },
        {
          "url": "https://bwcviersen-schach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Kinder- und Jugendtraining"
        }
      ],
      "geocode": {
        "query": "Pastor-Lennartz-Platz 2, Viersen, Viersen, Germany",
        "osm_type": "node",
        "osm_id": 1734585781,
        "display_name": "2, Pastor-Lennartz-Platz, Bockert, Dülken, Viersen, Kreis Viersen, North Rhine-Westphalia, 41748, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachfuechse-kempen-1986",
      "name": "Schachfüchse Kempen 1986",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Kempen",
      "address": "An St. Marien 15, 47906 Kempen",
      "district": null,
      "lat": 51.363915,
      "lon": 6.4197,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 2
      },
      "formats": [
        "rated_tournaments",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 2
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team SF Kempen III plays in the SB LN Bezirks-Liga of the 2026/27 season of the Niederrhein league portal, which lists its match against Uedemer SK II played on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://schachfuechse.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.instagram.com/schachfuechse"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/schachfuechse-kempen-1986/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=67&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Uedemer SK II 1849 4.0 : 4.0 6 SF Kempen III"
        },
        {
          "url": "https://schachfuechse.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Schnuppertraining bei den Schachfüchsen"
        }
      ],
      "geocode": {
        "query": "An St. Marien 15, 47906 Kempen, Kempen, Germany",
        "osm_type": "node",
        "osm_id": 1734423112,
        "display_name": "15, An Sankt Marien, Kempen, Kreis Viersen, North Rhine-Westphalia, 47906, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "bergische-schachfreunde-bergisch-gladbach-1923",
      "name": "Bergische Schachfreunde Bergisch Gladbach 1923",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Bergisch Gladbach",
      "address": "Am Birkenbusch 59, 51469 Bergisch Gladbach",
      "district": null,
      "lat": 50.980495,
      "lon": 7.128235,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 1
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
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          "value": "unknown",
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        },
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      },
      "sessions": [
        {
          "organiser": "Bergische Schachfreunde Bergisch Gladbach 1923",
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          "note": "Club evening at the AWO house.",
          "live_page": "https://www.bsf1923.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "Its home page reports team matches on 14 October, 12 October and 4 October 2026.",
        "evidence_date": "2026-10-14",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.bsf1923.de/",
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      },
      "sources": [
        {
          "url": "https://schach.in/bergische-schachfreunde-bergisch/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://www.bsf1923.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Wir treffen uns freitags um 19:30 Uhr zum Spielabend"
        }
      ],
      "geocode": {
        "query": "Am Birkenbusch 59, 51469 Bergisch Gladbach, Bergisch Gladbach, Germany",
        "osm_type": "way",
        "osm_id": 303443587,
        "display_name": "59, Am Birkenbusch, Heidkamp, Bergisch Gladbach, Rheinisch-Bergischer Kreis, North Rhine-Westphalia, 51469, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachverein-1947-dormagen",
      "name": "Schachverein 1947 Dormagen",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Dormagen",
      "address": "Salm-Reifferscheidt-Allee 20, 41540 Dormagen",
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      "lat": 51.060677,
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      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
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        "adults_only": null,
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      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
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          "value": "unknown",
          "amount": null,
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        },
        "trial_lesson": null,
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      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its home page reports a team match against Rodenkirchen on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://schach-dormagen.de/",
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      },
      "sources": [
        {
          "url": "https://schach.in/schachverein-1947-dormagen/",
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          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://schach-dormagen.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am 11.10.2026 fand unser Mannschaftskampf gegen Rodenkirchen statt"
        }
      ],
      "geocode": {
        "query": "Salm-Reifferscheidt-Allee 20, 41540 Dormagen, Dormagen, Germany",
        "osm_type": "relation",
        "osm_id": 6791308,
        "display_name": "Bürgerhaus Hackenbroich, 20, Salm-Reifferscheidt-Allee, Hackenbroich, Dormagen, Rhein-Kreis Neuss, North Rhine-Westphalia, 41540, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "schachclub-monheim-baumberg-1958",
      "name": "Schachclub Monheim/Baumberg 1958",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Monheim am Rhein",
      "address": null,
      "district": null,
      "lat": null,
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      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
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      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
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          "value": "unknown",
          "amount": null,
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        },
        "trial_lesson": null,
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      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its team SC Monheim/Baumberg II plays in the SB D Bezirksliga of the 2026/27 season of the Niederrhein league portal, which lists its match against SG Kaarst III played on 4 October 2026.",
        "evidence_date": "2026-10-04",
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        "src": 1
      },
      "contacts": {
        "website": null,
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      },
      "sources": [
        {
          "url": "https://schach.in/schachclub-monheim-baumberg-1958/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnis.nsv1901.de/index.php/component/clm/?view=paarungsliste&saison=4&liga=62&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "SC Monheim/Baumberg II 1800 4.0 : 4.0 4 SG Kaarst III"
        }
      ]
    },
    {
      "slug": "langenfelder-schachfreunde-1933",
      "name": "Langenfelder Schachfreunde 1933",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Langenfeld (Rheinland)",
      "address": "Langforter Straße 72, 40764 Langenfeld",
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      "lat": 51.115249,
      "lon": 6.940441,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 1
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
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          "value": "unknown",
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        },
        "trial_lesson": null,
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      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its home page notes that the chess training of Friday 9 October 2026 is cancelled, and lists dates through spring 2027.",
        "evidence_date": "2026-10-09",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://www.schach-langenfeld.de/",
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      },
      "sources": [
        {
          "url": "https://schach.in/langenfelder-schachfreunde-1933/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://www.schach-langenfeld.de/jugend/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "jederzeit herzlich willkommen"
        },
        {
          "url": "https://www.schach-langenfeld.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am Freitag, dem 9. Oktober entfällt leider das Schachtraining"
        }
      ],
      "geocode": {
        "query": "Langforter Straße 72, 40764 Langenfeld, Germany",
        "osm_type": "relation",
        "osm_id": 1319260,
        "display_name": "Stadtbad Langenfeld, 72, Langforter Straße, Immigrath, Langenfeld (Rheinland), Kreis Mettmann, North Rhine-Westphalia, 40764, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "tsv-meerbusch-schach",
      "name": "TSV Meerbusch, chess department",
      "name_local": "TSV Meerbusch – Schach",
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Meerbusch",
      "address": "Bösinghovener Str. 55, 40668 Meerbusch",
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      "lat": 51.301935,
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      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 1
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
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        "src": 0
      },
      "formats": [],
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        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
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          "value": "unknown",
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        },
        "trial_lesson": null,
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      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "Its news page of 7 October 2026 reports the 6th Meerbuscher Schnellschach-Open of Saturday 26 September 2026, a seven-round rapid tournament with over 30 players and a minimum prize fund of 500 euros.",
        "evidence_date": "2026-10-07",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://www.tsv-meerbusch.de/sport/schach/",
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        "phone": null,
        "social": [
          "https://www.facebook.com/tsvmeerbusch",
          "https://instagram.com/tsv_meerbusch_2015"
        ]
      },
      "sources": [
        {
          "url": "https://schach.in/tsv-meerbusch/",
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          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://www.tsv-meerbusch.de/sport/schach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Eingeladen sind alle, die sich für Schach interessieren"
        },
        {
          "url": "https://www.tsv-meerbusch.de/category/aktuelles/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am Samstag, 26. September 2026, trafen sich über 30 junge und alte Schachspieler"
        }
      ],
      "geocode": {
        "query": "Bösinghovener Str. 55, 40668 Meerbusch, Meerbusch, Germany",
        "osm_type": "way",
        "osm_id": 153529233,
        "display_name": "55, Bösinghovener Straße, Bösinghoven, Ossum-Bösinghoven, Meerbusch, Rhein-Kreis Neuss, North Rhine-Westphalia, 40668, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "wuppertaler-blitz-stadtmeisterschaft",
      "name": "Wuppertaler Blitz-Stadtmeisterschaft",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Wuppertal",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "open_to_all",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The FIDE tournament list records the Wuppertaler Blitz-Stadtmeisterschaft on 3 October 2025 (30 players) and on 3 October 2024 (20 players); the Elberfelder Schach-Gesellschaft's news post reports the open Wuppertal blitz city championship 2026, played by 33 players from the Bergisches Land and the surrounding area in a company's casino, but prints no date.",
        "evidence_date": "2025-10-03",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://esg1851.de/termine/offene-wuppertaler-stadt-blitz-meisterschaft/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=426045",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name Wuppertaler Blitz-Stadtmeisterschaft 2025 City Wuppertal Country GER"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=384848",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name Wuppertaler Blitz-Stadtmeisterschaft 2024 City Wuppertal Country GER"
        },
        {
          "url": "https://esg1851.de/blitz-zug-matt-schachturnier-bei-muckenhaupt-nusselt/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "offene Wuppertaler Blitz-Stadtmeisterschaft 2026"
        }
      ],
      "edited": "2026-10-27"
    },
    {
      "slug": "ludwig-engels-open",
      "name": "Ludwig-Engels-Open",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Düsseldorf",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "open_to_all",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Düsseldorf chess district's notices carry the Ludwig-Engels-Open rapid tournament of the Düsseldorfer Schachverein 1854 for Saturday 20 September 2025 (notice of 11 September 2025) and Saturday 19 September 2026 (notice of 13 September 2026), each in a new playing hall.",
        "evidence_date": "2026-09-19",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://dsv1854.de/turniere/leo-co",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schachbezirk-duesseldorf.de/article527-Ludwig-Engels-Open-2026-Einladung",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "lädt der Düsseldorfer Schachverein 1854 alle Schachfreunde aus dem Schachbezirk Düsseldorf und Umgebung herzlich ein"
        },
        {
          "url": "https://schachbezirk-duesseldorf.de/article446-Ludwig-Engels-Open-2025",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Samstag, den 20. September 2025"
        }
      ],
      "edited": "2026-10-27"
    },
    {
      "slug": "dwz-match-duesseldorf",
      "name": "DWZ-Match tournaments in Düsseldorf",
      "name_local": "DWZ-Match Turniere Düsseldorf",
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Düsseldorf",
      "address": null,
      "district": "Eller",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "registration_required",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "15 EUR (evening tournaments)",
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rapid",
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The organiser's own page lists its Düsseldorf Sommer Blitz of 20 June 2026 (98 players) and Sommer Rapid of 21 June 2026 (96 players); the FIDE tournament list records its three-day DWZ-Match-Open Düsseldorf from 24 to 26 April 2026 (110 players) and the rapid evening of 30 March 2026, and the district's notices list the evenings of 23 and 30 March 2026 at a venue in Düsseldorf-Eller.",
        "evidence_date": "2026-06-21",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://dwz-match.de/turniere",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.dwz-match.de/turniere",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "21. Juni 2026 DWZ-Match Sommer Rapid Düsseldorf 96 Spieler"
        },
        {
          "url": "https://schachbezirk-duesseldorf.de/article468-DWZ-Match-Blitz-Rapidabend-am-23-03-30-03-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Gegen ein Startgeld von 15€ kann jeder mit einer FIDE ID teilnehmen"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=470757",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name DWZ-Match-Open Duesseldorf 2026 City Duesseldorf Country GER"
        }
      ],
      "edited": "2026-10-27"
    },
    {
      "slug": "willicher-wochenendturnier",
      "name": "Willicher Wochenendturnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Willich",
      "address": null,
      "district": "Schiefbahn",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The host club's pages report the 5th Willicher Wochenendturnier on 9 and 10 May 2026, with 124 players including players from abroad, and the 4th on 10 and 11 May 2025, when 101 players took part.",
        "evidence_date": "2026-05-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://turmschiefbahn.de/?page_id=6374",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://turmschiefbahn.de/?page_id=6374",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Vom 09.05.2026 – 10.05.2026 fand unser schon traditionelles Willicher Wochenendturnier statt"
        },
        {
          "url": "https://turmschiefbahn.de/?page_id=5098",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Vom 10.05.2025 – 11.05.2025 fand unser 4"
        }
      ]
    },
    {
      "slug": "humboldt-gymnasium-duesseldorf-schach",
      "name": "Chess at Humboldt-Gymnasium Düsseldorf",
      "name_local": "Schach am Humboldt-Gymnasium Düsseldorf",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Düsseldorf",
      "address": "Pempelforter Str. 40, 40211 Düsseldorf",
      "district": "Pempelfort",
      "lat": 51.230213,
      "lon": 6.792036,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The school's own pages report its Humboldt-Pokal of 7 March 2026, held in the school hall with over 110 children and young people from Düsseldorf and the surrounding area in seven rounds, its team's trip to the NRW school chess finals in Hamm in spring 2026, and its players at a Christmas chess tournament at the Schloß-Gymnasium on 18 December 2025.",
        "evidence_date": "2026-03-07",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.humboldt-duesseldorf.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.humboldt-duesseldorf.de/schach-humboldt-pokal-2026/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Über 110 Kinder und Jugendliche aus Düsseldorf und Umgebung kämpften in sieben spannenden Runden"
        },
        {
          "url": "https://www.humboldt-duesseldorf.de/weihnachts-schachturnier-am-schloss-gymnasium/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Beim diesjährigen Weihnachts-Schachturnier am Schloß-Gymnasium 18. Dezember 2025"
        }
      ],
      "geocode": {
        "query": "Pempelforter Str. 40, 40211 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "relation",
        "osm_id": 21435538,
        "display_name": "Humboldt-Gymnasium, 40, Pempelforter Straße, Pempelfort, Stadtbezirk 1, Dusseldorf, North Rhine-Westphalia, 40211, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "marienschule-krefeld-schach",
      "name": "Chess at Marienschule Krefeld",
      "name_local": "Schach an der Marienschule Krefeld",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Krefeld",
      "address": "Hubertusstr. 120, 47798 Krefeld",
      "district": null,
      "lat": 51.333493,
      "lon": 6.555845,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The school's own news pages report school chess competitions: 32 players in six teams at the Krefeld school chess city championships on 10 March 2026 and, in a post of 9 May 2025, its teams at the Krefeld city championships and the NRW school chess finals. The news pages report school competitions only; they do not mention a working group or training of the school itself.",
        "evidence_date": "2026-03-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://marienschule-krefeld.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://marienschule-krefeld.de/2026/03/10/stadtmeisterschaften-schach-2/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Aufgebot von 32 Spielerinnen und Spielern in sechs Teams gingen wir heute bei den Stadtmeisterschaften"
        },
        {
          "url": "https://marienschule-krefeld.de/2025/05/09/schachteams-der-schule-im-einsatz/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "In den letzten Wochen waren unsere Schachteams gleich zweimal im Einsatz"
        }
      ],
      "edited": "2026-10-28",
      "geocode": {
        "query": "Hubertusstr. 120, 47798 Krefeld, Krefeld, Germany",
        "osm_type": "way",
        "osm_id": 258388842,
        "display_name": "120, Hubertusstraße, Inrath, Krefeld-Mitte, Krefeld, North Rhine-Westphalia, 47798, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "regenbogenschule-kempen-schach",
      "name": "Chess at Regenbogenschule Kempen",
      "name_local": "Schach an der Regenbogenschule Kempen",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Kempen",
      "address": "Eichendorffstr. 12, 47906 Kempen",
      "district": null,
      "lat": 51.358486,
      "lon": 6.414831,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs",
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The primary school's own news page of 25 June 2025 states that over 40 children regularly attend chess lessons in four parallel groups, that for two years the school has been entitled to call itself „Schachschule mit dem Siegel Silber“ (chess school with the silver seal), and that its teams played the district championships held at the school at the end of January and the NRW finals in Hamm; the federation's result list of the 2026 NRW primary-school finals shows its team again.",
        "evidence_date": "2025-06-25",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://regenbogenschule-kempen.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://regenbogenschule-kempen.de/regenbogenschule-erneut-erfolgreich-als-schachschule/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Inzwischen nehmen über 40 Kinder in vier parallel laufenden Schachgruppen regelmäßig am Schachunterricht teil"
        },
        {
          "url": "https://schulschach-nrw.org/ergebnisse/2026/wk-gs",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Regenbogenschule Kempen Kreis Viersen 7 1 5 1 7"
        }
      ],
      "geocode": {
        "query": "Eichendorffstr. 12, 47906 Kempen, Kempen, Germany",
        "osm_type": "way",
        "osm_id": 198205109,
        "display_name": "Grundschule Regenbogenschule, 12, Eichendorffstraße, Kempen, Kreis Viersen, North Rhine-Westphalia, 47906, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "robert-schumann-europaschule-willich-schach",
      "name": "Chess at Robert-Schumann-Europaschule Willich",
      "name_local": "Schach an der Robert-Schumann-Europaschule Willich",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Willich",
      "address": "Kantstr. 2-6, 47877 Willich",
      "district": null,
      "lat": 51.270309,
      "lon": 6.541209,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The school's own news pages report the second school chess tournament in February 2026 (post of 23 February 2026, more players than the 32 of 2025, with members of the Schachklub Turm Schiefbahn among the top places) and, in a post of 20 May 2025, the German Chess School seal and an open lunch-break chess offer.",
        "evidence_date": "2026-02-23",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://rse-willich.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://rse-willich.de/news/schachbegeisterung-an-der-rse-geht-in-die-zweite-runde/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Februar fand an der RSE das zweite Schulschachturnier statt"
        },
        {
          "url": "https://rse-willich.de/news/rse-erhaelt-qualitaetssiegel-schulschach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Alle, die sich für Schach interessieren, können zum Offenen Angebot in der Mittagspause kommen"
        }
      ],
      "geocode": {
        "query": "Kantstr. 2-6, 47877 Willich, Willich, Germany",
        "osm_type": "way",
        "osm_id": 651545721,
        "display_name": "Robert-Schuman-Europaschule Willich, 2 - 6, Kantstraße, Wekeln, Willich, Kreis Viersen, North Rhine-Westphalia, 47877, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "bodelschwingh-schule-oberkassel-schach",
      "name": "Chess at Bodelschwingh-Schule Düsseldorf-Oberkassel",
      "name_local": "Schach an der Friedrich-von-Bodelschwingh-Schule Oberkassel",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Düsseldorf",
      "address": null,
      "district": "Oberkassel",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The primary school's own pages report that its team played in the German school chess championship for girls of primary schools, held for the first time in Düsseldorf from 19 to 22 June 2026, and list chess among its current working groups from the first year. The federation's result list of the 2026 NRW primary-school finals shows its team.",
        "evidence_date": "2026-06-22",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.bodelschwingh-oberkassel.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.bodelschwingh-oberkassel.de/heimspiel-deutsche-schachmeisterschaft/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Vom 19. bis 22. Juni 2026 fand die Deutsche Schulschachmeisterschaft der Wettkampfklasse Grundschule Mädchen erstmals"
        },
        {
          "url": "https://www.bodelschwingh-oberkassel.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Aktuelle AG-Angebote ab 1. Klasse – 2. Halbjahr sind z.B.: Schach"
        },
        {
          "url": "https://schulschach-nrw.org/ergebnisse/2026/wk-gs",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Friedrich-von-Bodelschwingh Schule Düsseldorf Stadt Düsseldorf 7 3 3 1 9"
        }
      ],
      "edited": "2026-10-28"
    },
    {
      "slug": "schloss-gymnasium-benrath-schach",
      "name": "Chess at Schloß-Gymnasium Benrath",
      "name_local": "Schach am Schloß-Gymnasium Benrath",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Düsseldorf",
      "address": "Benrodestraße 132, 40597 Düsseldorf",
      "district": "Benrath",
      "lat": 51.164729,
      "lon": 6.855498,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schloß-Gymnasium Benrath",
          "weekday": "Tue",
          "time": "13:30",
          "note": "School chess working group for years 5 to 10, in room 2.21, until 15:07.",
          "live_page": "https://www.schloss-gymnasium.de/schach-ag/",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The school's own page lists its chess working group for years 5 to 10 on Tuesdays and reports an open school tournament with 31 participants (post of 8 July 2025); the Humboldt-Gymnasium's page reports a Christmas chess tournament held at the Schloß-Gymnasium on 18 December 2025.",
        "evidence_date": "2025-12-18",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.schloss-gymnasium.de/schach-ag/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.schloss-gymnasium.de/schach-ag/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die Schach-AG des Schloß-Gymnasiums für die Klassen fünf bis zehn findet immer dienstags von 13:30"
        },
        {
          "url": "https://www.humboldt-duesseldorf.de/weihnachts-schachturnier-am-schloss-gymnasium/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Beim diesjährigen Weihnachts-Schachturnier am Schloß-Gymnasium 18. Dezember 2025"
        }
      ],
      "geocode": {
        "query": "Benrodestraße 132, 40597 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "node",
        "osm_id": 3897285390,
        "display_name": "Schloß-Gymnasium Benrath, 132, Benrodestraße, Benrath, Stadtbezirk 9, Dusseldorf, North Rhine-Westphalia, 40597, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "gymnasium-vohwinkel-schach",
      "name": "Chess at Gymnasium Vohwinkel",
      "name_local": "Schach am Gymnasium Vohwinkel",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Wuppertal",
      "address": "Nocken 6, 42329 Wuppertal",
      "district": "Vohwinkel",
      "lat": 51.230512,
      "lon": 7.080245,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The school's own news page of 12 April 2026 reports its team at the NRW school chess finals; its chess page lists working groups for beginners and advanced players, tournaments, simultaneous exhibitions and a cooperation with the Bahn-Schachclub Wuppertal, and its chess archive carries posts from January 2025 to April 2026.",
        "evidence_date": "2026-04-12",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.gymnasium-vohwinkel.de/schach-am-gymnasium-vohwinkel/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.gymnasium-vohwinkel.de/2026/04/12/den-naechsten-zug-im-blick-unsere-schule-beim-nrw-schulschach-landesfinale/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "300 Mannschaften mit mehr als 1300 Schachspielerinnen und Schachspieler aus ganz NRW sitzen an langen"
        },
        {
          "url": "https://www.gymnasium-vohwinkel.de/schach-am-gymnasium-vohwinkel/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Dazu gehören AGs für Anfänger und Fortgeschrittene, Teilnahmen an Turnieren"
        }
      ],
      "geocode": {
        "query": "Nocken 6, 42329 Wuppertal, Wuppertal, Germany",
        "osm_type": "way",
        "osm_id": 132792614,
        "display_name": "6, Nocken, Vohwinkel, Gemarkung Vohwinkel, Vohwinkel, Wuppertal, North Rhine-Westphalia, 42329, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "otto-hahn-gymnasium-monheim-schach",
      "name": "Chess at Otto-Hahn-Gymnasium Monheim",
      "name_local": "Schach am Otto-Hahn-Gymnasium Monheim",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Monheim am Rhein",
      "address": "Berliner Ring 7, 40789 Monheim am Rhein",
      "district": null,
      "lat": 51.085658,
      "lon": 6.887229,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Otto-Hahn-Gymnasium Monheim",
          "weekday": "Mon",
          "time": "14:00",
          "note": "School chess working group after the fifth lesson, 14:00 to 15:00, in room 102.",
          "live_page": "https://ohg.monheim.de/schulleben/ags/schach",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The school's own pages list its chess working group on Mondays after the fifth lesson and, in a post of 17 February 2026, report that the district school chess championships for secondary schools were again held at the school.",
        "evidence_date": "2026-02-17",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://ohg.monheim.de/schulleben/ags/schach",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://ohg.monheim.de/schulleben/ags/schach",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "jeweils montags nach der 5. Stunde von 14-15 Uhr in Raum 102"
        },
        {
          "url": "https://ohg.monheim.de/schulleben/ags/schach/aktuelles",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Kreismeisterschaften im Schach Auch in diesem Jahr fanden die Kreismeisterschaften im Schach für weiterführende Schulen"
        }
      ],
      "geocode": {
        "query": "Berliner Ring 7, 40789 Monheim am Rhein, Monheim am Rhein, Germany",
        "osm_type": "way",
        "osm_id": 23049446,
        "display_name": "Otto-Hahn-Gymnasium, 7, Berliner Ring, Berliner-Viertel, Monheim am Rhein, Kreis Mettmann, North Rhine-Westphalia, 40789, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "schachclub-turm-64-leichlingen",
      "name": "Schachclub Turm 64 Leichlingen",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play"
      ],
      "municipality": "Leichlingen",
      "address": "Am Schulbusch 16, 42799 Leichlingen",
      "district": null,
      "lat": 51.103099,
      "lon": 7.020968,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachbund Nordrhein-Westfalen",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The results portal of the Schachverband Mittelrhein lists the club's team in the SRW Bezirksliga of the 2026/27 season and its match against BSW Opladen played on 22 September 2026, with its home match against SV Opladen 22 dated 6 November 2026.",
        "evidence_date": "2026-09-22",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://turm64.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://schach.in/schachclub-turm-64-leichlingen/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Verband Deutscher Schachbund e.V. Schachbund Nordrhein-Westfalen e.V."
        },
        {
          "url": "https://ergebnisportal.sv-mittelrhein.de/index.php/component/clm/?view=paarungsliste&saison=6&liga=146&Itemid=0",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "BSW Opladen 1745 3.0 : 3.0 8 Turm 64 Leichlingen 1711 22.09.26 19:30"
        }
      ],
      "edited": "2026-10-27",
      "geocode": {
        "query": "Am Schulbusch 16, 42799 Leichlingen, Leichlingen, Germany",
        "osm_type": "way",
        "osm_id": 139266887,
        "display_name": "16, Am Schulbusch, Büscherhöfen, Balken, Leichlingen, Rheinisch-Bergischer Kreis, North Rhine-Westphalia, 42799, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "solinger-sparkassen-jugend-open",
      "name": "Solinger Sparkassen Jugend-Open",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Solingen",
      "address": "Bahnhofstraße 15, 42651 Solingen",
      "district": null,
      "lat": 51.164141,
      "lon": 7.082092,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The host club's pages give the 4th Solinger Sparkassen Jugend-Open for 25 and 26 August 2025 (five rounds, 60 players on the FIDE list, for players born after 1 January 2006); its page on the youth open states that the 5th edition is held on 26 and 27 October 2026, which is the newest dated trace.",
        "evidence_date": "2026-10-26",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://www.schachgesellschaft.de/jugendschach/solinger-jugend-open/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.schachgesellschaft.de/archive/saison-2025-2026/iv-solinger-sparkassen-jugend-open-2025/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Es können Spielerinnen und Spieler teilnehmen, die nach dem 01.01.2006 geboren sind"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=432943",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name IV. Solinger Sparkassen-Jugend-Open 2025 City Solingen Country GER"
        },
        {
          "url": "https://www.schachgesellschaft.de/jugendschach/solinger-jugend-open/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das V. Solinger Sparkassen Jugend-Open 2026 findet am 26. und 27. Oktober 2026 statt"
        }
      ],
      "geocode": {
        "query": "Bahnhofstraße 15, 42651 Solingen, Solingen, Germany",
        "osm_type": "way",
        "osm_id": 113083654,
        "display_name": "Hauptbahnhof, 15, Bahnhofstraße, Mitte, Solingen-Mitte, Solingen, North Rhine-Westphalia, 42651, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-27"
    },
    {
      "slug": "hans-friske-schnellschachopen",
      "name": "Hans-Friske-Schnellschachopen",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Bergisch Gladbach",
      "address": "Dolmanstraße 17B, 51427 Bergisch Gladbach",
      "district": "Refrath",
      "lat": 50.960143,
      "lon": 7.113516,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The host club's pages list the Hans-Friske-Schnellschachopen for 22 November 2025 in the Haus Steinbreche in Refrath (nine-round rapid in four groups; recorded on the FIDE list with 22 players in group A) after earlier editions in 2023 and 2024, and the 2026 edition for a day in December 2026 at the same venue.",
        "evidence_date": "2025-11-22",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.bsf1923.de/turniere/offene-turniere/hans-friske-schnellschachopen-2026/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.bsf1923.de/archiv/turnierearchiv/saison-2025-2026/hans-friske-schnellschachopen-2025/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "welches am 22.11.2025 wieder im Haus Steinbreche in Refrath stattfinden wird"
        },
        {
          "url": "https://ratings.fide.com/tournament_information.phtml?event=450164",
          "kind": "federation",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Tournament Name Hans-Friske-Schnellschachopen 2025 Gruppe A City Bergisch-Gladbach Country GER"
        },
        {
          "url": "https://www.bsf1923.de/turniere/offene-turniere/hans-friske-schnellschachopen-2026/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Haus Steinbreche Dolmanstraße 17B, 51427 Bergisch Gladbach-Refrath"
        }
      ],
      "edited": "2026-10-27",
      "geocode": {
        "query": "Dolmanstraße 17B, 51427 Bergisch Gladbach, Bergisch Gladbach, Germany",
        "osm_type": "node",
        "osm_id": 4485054422,
        "display_name": "17b, Dolmanstraße, Refrath, Bergisch Gladbach, Rheinisch-Bergischer Kreis, North Rhine-Westphalia, 51427, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "chess-night-fattys-irish-pub-duesseldorf",
      "name": "Chess Night at Fatty's Irish Pub",
      "name_local": "Chess Night im Fatty's Irish Pub",
      "kind": "cafe_bar",
      "sections": [
        "play"
      ],
      "municipality": "Düsseldorf",
      "address": "Hunsrückenstraße 13, 40213 Düsseldorf",
      "district": "Altstadt",
      "lat": 51.226723,
      "lon": 6.775282,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "open_to_all",
        "src": 2
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "warm & cozy events",
          "weekday": "Mon",
          "time": "18:00-22:30",
          "note": "Monthly blitz evening on the fourth Monday (3 minutes plus 2 seconds), with beginner, advanced and pro cups.",
          "live_page": "https://www.warm-and-cozy.de/eventreihen/chess-night",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The organiser's event pages list its monthly Chess Night at Fatty's Irish Pub in Düsseldorf on Monday 22 June 2026 and on Monday 26 October 2026, with a further date on 23 November 2026, as a blitz tournament (3 minutes plus 2 seconds) in beginner, advanced and pro cups.",
        "evidence_date": "2026-06-22",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.warm-and-cozy.de/eventreihen/chess-night",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.warm-and-cozy.de/event-details/chess-night-dusseldorf-2026-10-26-18-00",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die Chess Night findet jeden 4. Montag im Monat in Fattys Irish Pub in Düsseldorf"
        },
        {
          "url": "https://www.warm-and-cozy.de/event-details/chess-night-dusseldorf-2026-06-22-19-00-2",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Irish Pub, Hunsrückenstraße 13, 40213 Düsseldorf, Deutschland"
        },
        {
          "url": "https://www.warm-and-cozy.de/eventreihen/chess-night",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "bei unserer Chess Night ist jeder willkommen"
        }
      ],
      "edited": "2026-10-27",
      "geocode": {
        "query": "Hunsrückenstraße 13, 40213 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 45666919,
        "display_name": "13, Hunsrückenstraße, Altstadt, Stadtbezirk 1, Dusseldorf, North Rhine-Westphalia, 40213, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "carl-sonnenschein-schule-duesseldorf-schach",
      "name": "Chess at Carl-Sonnenschein-Schule Düsseldorf",
      "name_local": "Schach an der Carl-Sonnenschein-Schule Düsseldorf",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Düsseldorf",
      "address": "Graf-Recke-Straße 153, 40237 Düsseldorf",
      "district": "Flingern",
      "lat": 51.243611,
      "lon": 6.817702,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The primary school's own pages report its team at the Düsseldorf primary-school chess city championships on 2 February 2026 (page of that date) and on 3 February 2025, and name a school chess working group.",
        "evidence_date": "2026-02-02",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://carlsonnenschein-schule.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://carlsonnenschein-schule.de/schachturnier-2026/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "nahm die Carl-Sonnenschein Grundschule mit einer Mannschaft an den Schach-Stadtmeisterschaften der Düsseldorfer Grundschulen teil"
        },
        {
          "url": "https://carlsonnenschein-schule.de/schach-stadtmeisterschaften/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "nahm die Carl-Sonnenschein Grundschule mit einer Mannschaft an den Schach-Stadtmeisterschaften der Düsseldorfer Grundschulen teil"
        }
      ],
      "geocode": {
        "query": "Graf-Recke-Straße 153, 40237 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 146736858,
        "display_name": "Carl-Sonnenschein-Schule, 153, Graf-Recke-Straße, Düsseltal, Stadtbezirk 2, Dusseldorf, North Rhine-Westphalia, 40237, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "bischoefliche-marienschule-moenchengladbach-schach",
      "name": "Chess at Bischöfliche Marienschule Mönchengladbach",
      "name_local": "Schach an der Bischöflichen Marienschule Mönchengladbach",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Mönchengladbach",
      "address": "Viersener Straße 209, 41063 Mönchengladbach",
      "district": null,
      "lat": 51.205265,
      "lon": 6.424005,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Bischöfliche Marienschule Mönchengladbach",
          "weekday": "Tue",
          "time": "13:15-14:10",
          "note": "School chess working group.",
          "live_page": "https://marienschule.de/schach-rueckblick-ausblick-anmeldung/",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The school's own page of 8 January 2025 lists its chess working group on Tuesdays from 13:15 to 14:10, gives the Mönchengladbach school city championship as 29 January 2025 and looks back on its internal school tournament of 2024. The federation's result lists of the 2025 and 2026 NRW school chess finals show its teams.",
        "evidence_date": "2025-01-08",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://marienschule.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://marienschule.de/schach-rueckblick-ausblick-anmeldung/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "trainiert immer dienstags von 13:15 Uhr bis 14:10 Uhr"
        },
        {
          "url": "https://schulschach-nrw.org/ergebnisse/2026/wk-iii",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Bischöfliche Marienschule Mönchengladbach Stadt Mönchengladbach 7 1 2 4 4"
        },
        {
          "url": "https://schulschach-nrw.org/ergebnisse/2025/wk-ii",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Bischöfliche Marienschule Mönchengladbach Stadt Mönchengladbach 7 2 1 4 5"
        }
      ],
      "edited": "2026-10-28",
      "geocode": {
        "query": "Viersener Straße 209, 41063 Mönchengladbach, Mönchengladbach, Germany",
        "osm_type": "way",
        "osm_id": 30928888,
        "display_name": "209, Viersener Straße, Windberg, Nord, Mönchengladbach, North Rhine-Westphalia, 41063, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "gymnasium-marienberg-neuss-schach",
      "name": "Chess at Gymnasium Marienberg Neuss",
      "name_local": "Schach am Gymnasium Marienberg Neuss",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Neuss",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The school's own news page of 12 March 2026 reports ten of its pupils at the Rhein-Kreis school chess championship of 18 February 2026, where two teams qualified for the NRW finals in Hamm, and the federation's result list of the 2026 NRW finals shows its two teams in the girls' class. The school's news page and the result list report school competitions only; they do not mention a working group or training of the school itself.",
        "evidence_date": "2026-03-12",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.gymnasiummarienberg.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.gymnasiummarienberg.de/aktuelles/artikel/Schachmeisterschaft-im-Rhein-Kreis/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am 18.02.2026 fand die Rheinkreismeisterschaft in Neuss in der ISR International School on the Rhine"
        },
        {
          "url": "https://schulschach-nrw.org/ergebnisse/2026/wk-m",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Erzbischöfliche Schule Marienberg Neuss Gym Marienberg 1 Neuss"
        }
      ],
      "edited": "2026-10-28"
    },
    {
      "slug": "nelly-sachs-gymnasium-neuss-schach",
      "name": "Chess at Nelly-Sachs-Gymnasium Neuss",
      "name_local": "Schach am Nelly-Sachs-Gymnasium Neuss",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Neuss",
      "address": "Eichendorffstraße 65, 41464 Neuss",
      "district": null,
      "lat": 51.185043,
      "lon": 6.695832,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Nelly-Sachs-Gymnasium Neuss",
          "weekday": "Tue",
          "time": null,
          "note": "School chess working group in the eighth and ninth lesson.",
          "live_page": "https://www.nellysachs.de/lernen/arbeitsgemeinschaften/",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The school's own news page of 18 February 2025 reports its double win at the Rhein-Kreis school chess championship of 12 February 2025 and invites pupils to its chess working group, which meets every Tuesday in the eighth and ninth lesson. The federation's result list of the 2025 NRW school chess finals shows its team.",
        "evidence_date": "2025-02-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.nellysachs.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.nellysachs.de/2025/02/18/doppelsieg-im-schach-nelly-gewinnt-mannschafts-und-einzelwertung/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "an der Nelly-Schach-AG teilzunehmen, die sich jeden Dienstag in der 8./9.-Stunde trifft"
        },
        {
          "url": "https://schulschach-nrw.org/ergebnisse/2025/wk-iii",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Nelly-Sachs-Gymnasium Rhein-Kreis Neuss 7 3 2 2 8"
        }
      ],
      "geocode": {
        "query": "Eichendorffstraße 65, 41464 Neuss, Neuss, Germany",
        "osm_type": "way",
        "osm_id": 27996679,
        "display_name": "Nelly-Sachs-Gymnasium, 65, Eichendorffstraße, Dreikönigenviertel, Neuss, Rhein-Kreis Neuss, North Rhine-Westphalia, 41464, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "norbert-gymnasium-knechtsteden-schach",
      "name": "Chess at Norbert-Gymnasium Knechtsteden",
      "name_local": "Schach am Norbert-Gymnasium Knechtsteden",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Dormagen",
      "address": "Knechtsteden 17, 41540 Dormagen",
      "district": "Knechtsteden",
      "lat": 51.078038,
      "lon": 6.753565,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The school's own news pages report 62 pupils at the Rhein-Kreis school chess championship on 18 February 2026 and 33 players in 6 teams at the NRW school chess finals (page of 27 March 2026), and name its chess working group.",
        "evidence_date": "2026-03-27",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.norbert-gymnasium.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.norbert-gymnasium.de/schulschach-kreismeisterschaft-2026-ngk-mit-starken-ergebnissen-in-allen-wettkampfklassen/archiv-aktuelles/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "spiegeln das Engagement unserer Schach AG und die Motivation der teilnehmenden Schülerinnen und Schüler wider"
        },
        {
          "url": "https://www.norbert-gymnasium.de/schulschach-landesfinale-2026-ngk-stark-vertreten/archiv-aktuelles/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Beim Schulschach-Landesfinale traten die besten Teams aus ganz Nordrhein-Westfalen gegeneinander an"
        }
      ],
      "geocode": {
        "query": "Knechtsteden 17, 41540 Dormagen, Dormagen, Germany",
        "osm_type": "node",
        "osm_id": 7934497857,
        "display_name": "Norbert-Gymnasium Knechtsteden, 17, Knechtsteden, Dormagen, Rhein-Kreis Neuss, North Rhine-Westphalia, 41540, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "theodor-fliedner-gymnasium-duesseldorf-schach",
      "name": "Chess at Theodor-Fliedner-Gymnasium Düsseldorf",
      "name_local": "Schach am Theodor-Fliedner-Gymnasium Düsseldorf",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Düsseldorf",
      "address": "Kalkumer Schlossallee 28, 40489 Düsseldorf",
      "district": "Kalkum",
      "lat": 51.305966,
      "lon": 6.747182,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The school's own news page of 9 February 2026 reports its second place at the Düsseldorf school chess city championships of 22 January 2026 and its qualification for the NRW finals in Hamm on 27 March 2026, and the federation's result list of the 2026 NRW finals shows its team. The school's news page and the result list report school competitions only; they do not mention a working group or training of the school itself.",
        "evidence_date": "2026-01-22",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://tfg-duesseldorf.ekir.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://tfg-duesseldorf.ekir.de/cms/2026/02/2-platz-bei-den-schach-stadtmeisterschaften/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am 22. Januar 2026 nahm unsere Schulmannschaft an den Schach Stadtmeisterschaften teil"
        },
        {
          "url": "https://schulschach-nrw.org/ergebnisse/2026/wk-iii",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Theodor-Fliedner-Gymnasium Stadt Düsseldorf 7 2 3 2 7 15"
        }
      ],
      "edited": "2026-10-28",
      "geocode": {
        "query": "Kalkumer Schlossallee 28, 40489 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 757060121,
        "display_name": "Theodor-Fliedner-Gymnasium, 28, Kalkumer Schloßallee, Kaiserswerth, Stadtbezirk 5, Dusseldorf, North Rhine-Westphalia, 40489, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "cecilien-gymnasium-duesseldorf-schach",
      "name": "Chess at Cecilien-Gymnasium Düsseldorf",
      "name_local": "Schach am Cecilien-Gymnasium Düsseldorf",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Düsseldorf",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The school's own page of 29 April 2025 reports its newly founded chess working group and its NRW finals; the Düsseldorf chess district reports on 25 May 2025 that the school's girls' team won silver at the German school chess championships in Kiel, after the school had won the German title in 2024.",
        "evidence_date": "2025-05-25",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://cecilien-gymnasium.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://cecilien-gymnasium.de/schulschachmeisterschaften/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die Schach-AG freut sich jederzeit über neue Spielerinnen und Spieler – ob mit oder ohne"
        },
        {
          "url": "https://schachbezirk-duesseldorf.de/article417-Deutsche-Schulschachmeisterschaften-Vizemeister-WK-Madchen",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Einen sensationellen Erfolg feierte das Cecilien-Gymnasium Düsseldorf bei den Deutschen Schulschachmeisterschaften der U21 Mädchen in"
        }
      ],
      "edited": "2026-10-28"
    },
    {
      "slug": "schachschule-duesseldorf",
      "name": "Schachschule Düsseldorf",
      "name_local": "Schachschule Düsseldorf e.V.",
      "kind": "academy",
      "sections": [
        "learn"
      ],
      "municipality": "Düsseldorf",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs",
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The provider's own pages report its MARKUS-Cup for primary-school children on 10 October 2026 in a church hall in Düsseldorf-Vennhausen (about 50 children, seven rounds), the Humboldt-Pokal on 7 March 2026 in the Humboldt-Gymnasium, a Nikolaus tournament at the Bodelschwingh school on 3 December 2025 and the Brehmschule championship of 13 July 2026.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.rheinschach.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.rheinschach.de/?view=article&id=148:markus-cup-2026&catid=21",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am 10. Oktober 2026 hat die Schachschule Düsseldorf e.V. im Gemeindesaal der evangelischen Markuskirchengemeinde in"
        },
        {
          "url": "https://www.rheinschach.de/?view=article&id=143:humboldt-pokal-2026&catid=23",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am 07.03.2026 in der Aula des Humboldt Gymnasiums"
        },
        {
          "url": "https://www.rheinschach.de/?view=article&id=141:nikolausturnier-2025&catid=21",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "am 03.12 an der Bodelschwingh Schule"
        },
        {
          "url": "https://www.rheinschach.de/?view=article&id=147:meisterschaft-brehmschule-2026&catid=20",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Meisterschaft Brehmschule 2026 Endstand nach 5 Runden"
        }
      ],
      "edited": "2026-10-27"
    },
    {
      "slug": "ggs-eicken-moenchengladbach-schach",
      "name": "Chess at GGS Eicken Mönchengladbach",
      "name_local": "Schach an der GGS Eicken Mönchengladbach",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Mönchengladbach",
      "address": "Regentenstraße 87a, 41061 Mönchengladbach",
      "district": "Eicken",
      "lat": 51.200235,
      "lon": 6.439234,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The primary school's own chess page reports its first participation in the Mönchengladbach school chess city championship on 31 January 2026, its teams at the NRW school chess finals in Hamm on 27 March 2026 and a cooperation agreement with the Mönchengladbacher Schachverein 1878.",
        "evidence_date": "2026-03-27",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.ggs-eicken.de/Schulschach",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.ggs-eicken.de/Schulschach",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am 27.03.2026 war es endlich so weit: In Hamm fand die Landesmeisterschaft im Schulschach statt"
        }
      ],
      "geocode": {
        "query": "Regentenstraße 87a, 41061 Mönchengladbach, Mönchengladbach, Germany",
        "osm_type": "node",
        "osm_id": 7626891909,
        "display_name": "87a, Regentenstraße, Gründerzeitviertel, Gladbach, Nord, Mönchengladbach, North Rhine-Westphalia, 41061, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "ggs-hockstein-moenchengladbach-schach",
      "name": "Chess at GGS Hockstein Mönchengladbach",
      "name_local": "Schach an der GGS Hockstein Mönchengladbach",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Mönchengladbach",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The primary school's own page presents its chess working group, which it says has run since 2011, and its status as a German chess school since 2019; the page of the GGS Eicken reports that the Mönchengladbach school chess city championship was held at the GGS Hockstein on Saturday 31 January 2026, and the federation's result lists of the 2025 and 2026 NRW primary-school finals show its team.",
        "evidence_date": "2026-01-31",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.ggshockstein.de/kopie-schachba59c1c4",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.ggshockstein.de/kopie-schachba59c1c4",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "In der Schach-AG geht das Schachlernen kinderleicht"
        },
        {
          "url": "https://www.ggs-eicken.de/Schulschach",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die Grundschule Hockstein , in der das Turnier stattfand"
        },
        {
          "url": "https://schulschach-nrw.org/ergebnisse/2026/wk-gs",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Gemeinschaftsgrundschule Hockstein Stadt Mönchengladbach 7 2 1 4 5"
        },
        {
          "url": "https://schulschach-nrw.org/ergebnisse/2025/wk-gs",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Gemeinschaftsgrundschule Hockstein Stadt Mönchengladbach 7 3 4 0 10"
        }
      ],
      "edited": "2026-10-28"
    },
    {
      "slug": "hubertusschule-schiefbahn-willich-schach",
      "name": "Chess at Hubertusschule Schiefbahn",
      "name_local": "Schach an der Hubertusschule Schiefbahn",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Willich",
      "address": "Schillerstraße 20, 47877 Willich",
      "district": "Schiefbahn",
      "lat": 51.244747,
      "lon": 6.537458,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The primary school's own chess page carries a post of 5 February 2026 on its two teams from the school's chess working group at the school chess tournament of the Viersen district in Kempen on Friday 30 January 2026, where one team took first place and one third place, and the federation's result list of the 2026 NRW primary-school finals shows its team.",
        "evidence_date": "2026-02-05",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://www.hubertusschule-schiefbahn.de/category/schach",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hubertusschule-schiefbahn.de/category/schach",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Strategie, Köpfchen, Sieg: Erster Platz beim Schachturnier"
        },
        {
          "url": "https://schulschach-nrw.org/ergebnisse/2026/wk-gs",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Hubertusschule Willich Kreis Viersen 7 4 1 2 9 16"
        },
        {
          "url": "https://www.hubertusschule-schiefbahn.de/strategie-koepfchen-sieg-erster-platz-beim-schachturnier",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "unsere beiden Mannschaften in der Schach-AG mit Herz, Geduld und großem Fachwissen hervorragend vorbereitet"
        }
      ],
      "geocode": {
        "query": "Schillerstraße 20, 47877 Willich, Willich, Germany",
        "osm_type": "way",
        "osm_id": 28421580,
        "display_name": "Hubertusschule, 20, Schillerstraße, Schiefbahn, Wekeln, Willich, Kreis Viersen, North Rhine-Westphalia, 47877, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "grundschule-an-der-burg-krefeld-schach",
      "name": "Chess at Grundschule an der Burg Krefeld",
      "name_local": "Schach an der Grundschule an der Burg Krefeld",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Krefeld",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The primary school's own news pages report its chess working group on Fridays (post of 27 January 2025), eight children at the Krefeld school chess city championships (post of 17 March 2025), six children at the state championships (post of 7 April 2025) and a city championship title (post of 18 March 2026).",
        "evidence_date": "2026-03-18",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://grundschule-an-der-burg.de/tag/schach/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://grundschule-an-der-burg.de/tag/schach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "In diesem Schuljahr haben viele Kinder jeden Freitag großen Spaß in der Schach-AG"
        },
        {
          "url": "https://grundschule-an-der-burg.de/tag/stadtmeisterschaften/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Stadtmeister im Schach! Jede Woche trifft sich die Schach-AG"
        }
      ],
      "edited": "2026-10-28"
    },
    {
      "slug": "hochschulsport-duesseldorf-schach",
      "name": "Chess group of Hochschulsport Düsseldorf",
      "name_local": "Schachgruppe, Hochschulsport Düsseldorf",
      "kind": "group",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Düsseldorf",
      "address": null,
      "district": "Universität",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual",
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Hochschulsport Düsseldorf",
          "weekday": "Fri",
          "time": "18:00-21:00",
          "note": "University sports chess group in a seminar room of the Heinrich-Heine-Universität: free play or training, open to beginners and advanced players.",
          "live_page": "https://hss-d.de/kurse/schach/",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hochschulsport Düsseldorf's course page for the winter semester 2026/27 (1 October 2026 to 31 March 2027) lists the chess group on Fridays from 18:00 to 21:00 in a seminar room of the university and says the group is open to beginners and advanced players.",
        "evidence_date": "2026-10-01",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://hss-d.de/kurse/schach/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://hss-d.de/kurse/schach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Ort: Seminarraum 28.01.00.11 Zeit: Freitag, 18:00 - 21:00 Uhr"
        },
        {
          "url": "https://hss-d.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Wintersemester 2026/27 (01.10.2026 – 31.03.2027)"
        }
      ],
      "edited": "2026-10-27"
    },
    {
      "slug": "montessori-grundschule-moenchengladbach-schach",
      "name": "Chess at Montessori-Grundschule Mönchengladbach",
      "name_local": "Schach an der Montessori-Grundschule Mönchengladbach",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Mönchengladbach",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The primary school's own news pages report school chess competitions: its first team winning the Mönchengladbach primary-school chess championship (post of 2 February 2026) and its team at the NRW school chess finals in Hamm (post of 13 April 2026). The school's news pages mention no working group or training of the school itself.",
        "evidence_date": "2026-04-13",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.mg-montessori.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.mg-montessori.de/?p=5264",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Bei der diesjährigen Schul-Schachmeisterschaft sorgte unsere erste Mannschaft mit einem beeindruckenden Auftritt für Begeisterung"
        },
        {
          "url": "https://www.mg-montessori.de/?p=5322",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Unsere diesjährige Schach-Mannschaft hat am vergangenen Freitag einen besonders aufregenden Tag verbracht"
        }
      ],
      "edited": "2026-10-28"
    },
    {
      "slug": "august-dicke-schule-solingen-schach",
      "name": "Chess at August-Dicke-Schule Solingen",
      "name_local": "Schach an der August-Dicke-Schule Solingen",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Solingen",
      "address": "Schützenstraße 44, 42659 Solingen",
      "district": null,
      "lat": 51.1655,
      "lon": 7.095402,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The school's own news page of 10 April 2025 reports its teams of two age classes at the NRW school chess finals in Hamm on 28 March 2025, and the federation's result list of the 2026 finals shows a team of the school. The school's news page and the result list report school competitions only; they do not mention a working group or training of the school itself.",
        "evidence_date": "2025-03-28",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://gymnasium-august-dicke.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://gymnasium-august-dicke.de/2025/04/10/koenig-dame-matt-schulschach-landesfinale/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "In diesem Jahr nahm die ADS am 28.03.2025 sogar mit zwei Wettkampfklassen am Landesfinale im"
        },
        {
          "url": "https://schulschach-nrw.org/ergebnisse/2026/wk-iv",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "August-Dicke-Schule Stadt Solingen 7 3 2"
        }
      ],
      "edited": "2026-10-28",
      "geocode": {
        "query": "Schützenstraße 44, 42659 Solingen, Solingen, Germany",
        "osm_type": "relation",
        "osm_id": 12308710,
        "display_name": "August Dicke Schule, 44, Schützenstraße, Mitte, Solingen-Mitte, Solingen, North Rhine-Westphalia, 42659, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "zentrum-plus-holthausen-duesseldorf",
      "name": "Chess and board-game afternoon at zentrum plus Holthausen",
      "name_local": "Schach- und Gesellschaftsspiele Treff, zentrum plus Holthausen",
      "kind": "library_community",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Düsseldorf",
      "address": "Henkelstraße 15, 40589 Düsseldorf",
      "district": "Holthausen",
      "lat": 51.175634,
      "lon": 6.835253,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "free",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "zentrum plus Holthausen (ASB Region Düsseldorf)",
          "weekday": "Tue",
          "time": "14:00-16:30",
          "note": "Chess and board-game afternoon every Tuesday; game collections, card and board games are on hand.",
          "live_page": "https://rausgegangen.de/events/schach-und-gesellschaftsspiele-treff-11/",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The event listing of the Arbeiter-Samariter-Bund's senior centre zentrum plus Holthausen lists a chess and board-game afternoon every Tuesday from 14:00 to 16:30, with free admission, and dates its meetings on Tuesday 8 September 2026 and Tuesday 13 October 2026 and on every Tuesday up to 8 December 2026.",
        "evidence_date": "2026-10-13",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.asb-duesseldorf.de/unsere-angebote/aktiv-im-alter/zentrum-plus-holthausen",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://rausgegangen.de/events/schach-und-gesellschaftsspiele-treff-11/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Jeden Dienstag Nachmittag findet im zentrum plus Holthausen ein Schach- und Gesellschaftsspiele Nachmittag statt"
        },
        {
          "url": "https://rausgegangen.de/en/events/schach-und-gesellschaftsspiele-treff-6/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Di, 13. Okt 2026 14:00 - 16:30"
        },
        {
          "url": "https://rausgegangen.de/events/schach-und-gesellschaftsspiele-treff-1/",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Di, 08. Sep 2026 14:00 - 16:30"
        },
        {
          "url": "https://www.asb-duesseldorf.de/unsere-angebote/aktiv-im-alter/zentrum-plus-holthausen",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das zentrum plus Holthausen befindet sich in der ehemaligen Gaststätte"
        }
      ],
      "edited": "2026-10-27",
      "geocode": {
        "query": "Henkelstraße 15, 40589 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 120231208,
        "display_name": "15, Henkelstraße, Holthausen, Stadtbezirk 9, Dusseldorf, North Rhine-Westphalia, 40589, Germany",
        "date": "2026-10-27"
      }
    },
    {
      "slug": "vhs-krefeld-schachkreis",
      "name": "VHS-Schachkreis at the Volkshochschule Krefeld",
      "name_local": "VHS-Schachkreis, Volkshochschule Krefeld",
      "kind": "academy",
      "sections": [
        "learn",
        "play"
      ],
      "municipality": "Krefeld",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "32 EUR for the course series of 15 meetings",
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": false,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "lessons",
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "adult_classes"
        ],
        "ages": "from 50",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Volkshochschule Krefeld",
          "weekday": "Mon",
          "time": "17:30-19:00",
          "note": "Weekly chess circle in the VHS building, 15 Mondays from 14 September 2026 to 25 January 2027, led by a trainer.",
          "live_page": "https://vhs.krefeld.de/kurs/I23301",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Krefeld adult-education centre's course page lists its chess circle on 15 Mondays from 14 September 2026 to 25 January 2027, 17:30 to 19:00 in the VHS building, with the meeting of 12 October 2026 among the past dates and a further one on 2 November 2026; the city's press release presents the circle for people from 50 years, starting 14 September.",
        "evidence_date": "2026-10-12",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://vhs.krefeld.de/kurs/I23301",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://vhs.krefeld.de/kurs/I23301",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Gebühr: 32,00 €"
        },
        {
          "url": "https://www.krefeld.de/schachkreis-der-vhs-sucht-neue-mitspieler",
          "kind": "city_gov",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am 14. September beginnt der Schachkreis"
        }
      ],
      "edited": "2026-10-27"
    },
    {
      "slug": "freiherr-vom-stein-realschule-duesseldorf-schach",
      "name": "Chess at Freiherr-vom-Stein-Realschule Düsseldorf",
      "name_local": "Schach-AG der Freiherr-vom-Stein-Realschule Düsseldorf",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Düsseldorf",
      "address": "Färberstraße 40, 40223 Düsseldorf",
      "district": null,
      "lat": 51.208869,
      "lon": 6.788144,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The school's own chess working group page reports its team at a Christmas chess tournament in Düsseldorf on 18 December 2025, at the Düsseldorf school city championship on 22 January 2026 (seventh place) and at the German school chess championship 2026 in Osnabrück, where it was the only school from North Rhine-Westphalia taking part.",
        "evidence_date": "2026-01-22",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.fvs-realschule.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.fvs-realschule.de/sport/ags-stadtsportbund/ag-schach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die Schach-AG unserer Schule nahm am 18.12.2025 an einem Weihnachts-Schachturnier in Düsseldorf teil"
        }
      ],
      "geocode": {
        "query": "Färberstraße 40, 40223 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 66323947,
        "display_name": "Freiherr-vom-Stein-Realschule, 40, Färberstraße, Bilk, Stadtbezirk 3, Dusseldorf, North Rhine-Westphalia, 40223, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "lycee-francais-simone-veil-duesseldorf-schach",
      "name": "Chess at Lycée français international Simone Veil Düsseldorf",
      "name_local": "Schach am Lycée français international Simone Veil",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Düsseldorf",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The school's own news pages report its Masterclass chess working group at the Düsseldorf primary-school chess city championship on 2 February 2026 (post of 12 February 2026) and its first outdoor chess tournament with about 50 primary-school pupils (post of 4 June 2026), and say pupils play chess in the school's out-of-school activities.",
        "evidence_date": "2026-06-04",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://lfisv.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://lfisv.de/de/schach-stadtmeisterschaft-in-duesseldorf-ein-glaenzender-einstand-fuer-die-masterclass/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die zu Beginn des Schuljahres gegründete Masterclass richtet sich an Schülerinnen und Schüler"
        },
        {
          "url": "https://lfisv.de/de/erstes-schachturnier-unter-freiem-himmel-am-lfisv/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das erste Outdoor-Schachturnier des LfiSV war ein voller Erfolg"
        }
      ],
      "edited": "2026-10-28"
    },
    {
      "slug": "ggs-henri-dunant-duesseldorf-schach",
      "name": "Chess at GGS Henri-Dunant Düsseldorf",
      "name_local": "Bildungsangebot Schach, GGS Henri-Dunant Düsseldorf",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Düsseldorf",
      "address": "Rheindorfer Weg 20, 40591 Düsseldorf",
      "district": "Wersten",
      "lat": 51.18994,
      "lon": 6.814432,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The primary school's own pages list a chess offer for years 3 and 4 with diplomas in four stages, and report four of its pupils at the Düsseldorf primary-school chess championship 2025/26, which the chess district's page dates to 2 February 2026.",
        "evidence_date": "2026-02-02",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://www.gs-rheindorferweg.schulen.duesseldorf.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.gs-rheindorferweg.schulen.duesseldorf.de/index.php?option=com_content&view=article&id=186&Itemid=416",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die Schüler erlernen systematisch das Schachspiel unter Verwendung anerkannter Lehrmaterialien"
        },
        {
          "url": "https://www.gs-rheindorferweg.schulen.duesseldorf.de/index.php?option=com_content&view=article&id=408&catid=90&Itemid=14",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "zur erfolgreichen Teilnahme an der Düsseldorfer Grundschulschachmeisterschaft 2025/26"
        },
        {
          "url": "https://schachbezirk-duesseldorf.de/article469-Stadtmeisterschaft-der-Grundschulen-2026",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am 02.02.2026 in der Aula des Görres Gymnasiums"
        }
      ],
      "geocode": {
        "query": "Rheindorfer Weg 20, 40591 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "relation",
        "osm_id": 2444410,
        "display_name": "20, Rheindorfer Weg, Wersten-West, Wersten, Stadtbezirk 9, Dusseldorf, North Rhine-Westphalia, 40591, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "junior-uni-wuppertal-schach",
      "name": "Chess courses at the Junior Uni Wuppertal",
      "name_local": "Schachspielen mit Köpfchen, Junior Uni Wuppertal",
      "kind": "academy",
      "sections": [
        "learn"
      ],
      "municipality": "Wuppertal",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "paid",
        "amount": "10 EUR per course",
        "src": 1
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes",
          "group_classes"
        ],
        "ages": "7-14",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 1
      },
      "sessions": [
        {
          "organiser": "Junior Uni Wuppertal",
          "weekday": "Sat",
          "time": "13:30-16:30",
          "note": "Beginner course for 11 to 14 year olds on four Saturdays from 16 January 2027 (fully booked, waiting list); an autumn-holiday course for 7 to 10 year olds is held on four days from 26 October 2026.",
          "live_page": "https://junioruni-wuppertal.de/kurs-list/kurs/schachspielen-mit-koepfchen-euer-einstieg-in-das-spiel-der-koenige/",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Junior Uni Wuppertal's course pages list its beginner course „Schachspielen mit Köpfchen“ for 7 to 10 year olds on four days from 26 October 2026 (autumn holidays, 13:30 to 16:30) and for 11 to 14 year olds on four Saturdays from 16 January 2027, each for a fee of 10 euros; the Saturday course is fully booked.",
        "evidence_date": "2026-10-26",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://junioruni-wuppertal.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://junioruni-wuppertal.de/kurs-list/kurs/schachspielen-mit-koepfchen-euer-einstieg-in-das-spiel-der-koenige/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Beginn 16.01.2027"
        },
        {
          "url": "https://junioruni-wuppertal.de/kurs-list/kurs/schachspielen-mit-koepfchen-euer-einstieg-in-das-spiel-der-koenige-2/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Kursgebühr: 10,00"
        }
      ],
      "edited": "2026-10-27"
    },
    {
      "slug": "marie-curie-gymnasium-neuss-schach",
      "name": "Chess at Marie-Curie-Gymnasium Neuss",
      "name_local": "Schach AG, Europaschule Marie-Curie-Gymnasium Neuss",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Neuss",
      "address": "Jostenallee 49-51, 41462 Neuss",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The school's own pages list its chess working group for pupils from year 7, open to beginners and masters, and its news post of 13 March 2025 reports the group's team at the Rhein-Kreis Neuss school chess tournament of 12 February 2025.",
        "evidence_date": "2025-03-13",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://mcg-neuss.eu/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://mcg-neuss.eu/ag/schach-ag/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das könnt ihr ab der 7. Klasse in der Schach AG üben"
        },
        {
          "url": "https://mcg-neuss.eu/aktuell/stadt-und-kreismeisterschaften-im-schulschach-2025/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am 12. Februar 2025 fand das jährliche Schachturnier im Rheinkreis Neuss statt"
        }
      ],
      "edited": "2026-10-28"
    },
    {
      "slug": "georg-buechner-gymnasium-kaarst-schach",
      "name": "Chess at Georg-Büchner-Gymnasium Kaarst",
      "name_local": "Schach-AG am Georg-Büchner-Gymnasium Kaarst",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Kaarst",
      "address": "Am Holzbüttger Haus 1, 41564 Kaarst",
      "district": null,
      "lat": 51.222825,
      "lon": 6.59211,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Georg-Büchner-Gymnasium Kaarst",
          "weekday": "Tue",
          "time": "13:30-14:15",
          "note": "School chess working group (Schach-AG), every Tuesday.",
          "live_page": "https://www.gbg-kaarst.de/arbeitsgemeinschaften/schach-ag.html",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The school's own pages describe its chess working group, which meets on Tuesdays from 13:30 to 14:15, and report its team of six pupils at the Rhein-Kreis Neuss school chess championships in Neuss (news post of 11 March 2025 for 12 February 2025, and news post of 24 March 2026 for the 2026 championship).",
        "evidence_date": "2026-03-24",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://www.gbg-kaarst.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.gbg-kaarst.de/arbeitsgemeinschaften/schach-ag.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die Schach-AG findet immer am Dienstag von 13.30 Uhr bis 14.15 Uhr statt"
        },
        {
          "url": "https://www.gbg-kaarst.de/details/erfolg-bei-den-schulschach-kreismeisterschaften.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "traten 6 Schüler (Wettkampfklasse 2) der Schach-AG des GBGs an"
        },
        {
          "url": "https://www.gbg-kaarst.de/details/erfolg-bei-den-schulschach-kreismeisterschaften-neuss.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "traten sechs Schüler (Wettkampfklasse 2) der Schach-AG des GBGs an"
        }
      ],
      "geocode": {
        "query": "Am Holzbüttger Haus 1, 41564 Kaarst, Kaarst, Germany",
        "osm_type": "way",
        "osm_id": 48077330,
        "display_name": "Georg-Büchner-Gymnasium der Stadt Kaarst, 1, Am Holzbüttger Haus, Linning, Büttgen, Kaarst, Rhein-Kreis Neuss, North Rhine-Westphalia, 41564, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "hannah-arendt-gymnasium-krefeld-schach",
      "name": "Chess at Hannah-Arendt-Gymnasium Krefeld",
      "name_local": "Schach am Hannah-Arendt-Gymnasium Krefeld",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Krefeld",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The school's own news posts report its teams at the Krefeld school chess city championships on 11 March 2025 and 10 March 2026 (the 2026 team won the under-14 title) and at the NRW school chess finals in Hamm in spring 2025 and 2026.",
        "evidence_date": "2026-03-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://hag-krefeld.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://hag-krefeld.de/2026/03/11/hag-u14-stadtmeister-im-schach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Unsere erste Mannschaft der Wettkampfklasse IV (U14) hat dabei in einem engen"
        },
        {
          "url": "https://hag-krefeld.de/2025/03/17/hag-erfolg-beim-schach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Am 11. März nahm das HAG an den Stadtmeisterschaften im Schulschach teil"
        }
      ],
      "edited": "2026-10-28"
    },
    {
      "slug": "st-caecilia-schule-duesseldorf-schach",
      "name": "Chess at St.-Cäcilia-Schule Düsseldorf",
      "name_local": "Schach-AG der St.-Cäcilia-Schule Düsseldorf",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Düsseldorf",
      "address": "Erich-Müller-Straße 31, 40597 Düsseldorf",
      "district": null,
      "lat": 51.167105,
      "lon": 6.869089,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "lessons",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs",
          "kids_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The primary school's own chess pages describe its chess working group (Schach-AG) inside the after-school care, running since 24 April 2023, and report its girls' team at the German school chess championship in the Düsseldorf youth hostel from 20 to 22 June 2026, and its teams at the 2025 primary-school team championship.",
        "evidence_date": "2026-06-22",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.st-caecilia-schule.de/schach/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.st-caecilia-schule.de/schach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Seit mehr als zwei Jahren wird an unserer Schule regelmäßig Schach gespielt"
        },
        {
          "url": "https://www.st-caecilia-schule.de/schach/schachturniere/das-m%C3%A4dchenteam-deutschen-schulschachmeisterschaft-2026/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das Mädchenteam der St.-Cäcilia-Schule bei der Deutschen Schulschachmeisterschaft 2026"
        },
        {
          "url": "https://www.st-caecilia-schule.de/schach/schachturniere/schachturnier-2025/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Denksport in Aktion - Das Schachturnier 2025"
        },
        {
          "url": "https://www.st-caecilia-schule.de/ogs/bildungsangebote/schach/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Die Schach AG bietet den Kindern die Möglichkeit, das königliche Spiel Schach"
        },
        {
          "url": "https://schach.in/st-caecilia-schule-duesseldorf/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Adresse Erich-Müller-Straße 31 40597 Düsseldorf"
        }
      ],
      "geocode": {
        "query": "Erich-Müller-Straße 31, 40597 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 386408020,
        "display_name": "31, Erich-Müller-Straße, Dorf, Benrath, Stadtbezirk 9, Dusseldorf, North Rhine-Westphalia, 40597, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "st-bernhard-gymnasium-viersen-schach",
      "name": "Chess at St.-Bernhard-Gymnasium Viersen",
      "name_local": "Schach am St.-Bernhard-Gymnasium Viersen",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Viersen",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The school's own news pages report its team winning the Viersen district school chess title in the first round of the school championships (post of 10 February 2026) and placing 15th of 62 teams at the NRW school chess finals in Hamm (post of 18 May 2026), its best result so far, after a district title and 21st place the year before.",
        "evidence_date": "2026-05-18",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.malteser-st-bernhard-gymnasium.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.malteser-st-bernhard-gymnasium.de/news-listenansicht/news-detailansicht/news/das-st-bernhard-gymnasium-ist-wieder-kreismeister-im-schach",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Das St. Bernhard-Gymnasium ist wieder Kreismeister im Schach"
        },
        {
          "url": "https://www.malteser-st-bernhard-gymnasium.de/news-listenansicht/news-detailansicht/news/groesster-erfolg-des-st-bernhard-gymnasiums-beim-schulschach-landesfinale",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Größter Erfolg des St. Bernhard Gymnasiums beim Schulschach-Landesfinale"
        }
      ],
      "edited": "2026-10-28"
    },
    {
      "slug": "gymnasium-schwertstrasse-solingen-schach",
      "name": "Chess at Gymnasium Schwertstraße Solingen",
      "name_local": "Schach am Gymnasium Schwertstraße Solingen",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Solingen",
      "address": "Schwertstraße 19, 42651 Solingen",
      "district": null,
      "lat": 51.168727,
      "lon": 7.089914,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "unconfirmed",
        "evidence": "The school's own news pages report its girls' team winning the NRW school chess title in Hamm on 27 March 2026 (post of 14 April 2026) and on 28 March 2025 (post of 14 April 2025), and its teams at the Solingen school chess city championships of 2025 and 2026, which the Schachgesellschaft Solingen hosts.",
        "evidence_date": "2026-03-27",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.gymnasium-schwertstrasse.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.gymnasium-schwertstrasse.de/03_schulleben/aktuelles/aktuelles_2026/2621_schach_landesfinale/2621_schach_landesfinale.php",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Unsere Mädchen-Schulschachmannschaft vom Gymnasium Schwertstraße hat bei den NRW-Schulschachmeisterschaften am 27.03. den Landesmeistertitel gewonnen"
        },
        {
          "url": "https://www.gymnasium-schwertstrasse.de/03_schulleben/aktuelles/aktuelles_2025/2526_schach/2526_schach.php",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Unser Mädchen-Schachteam konnte sich bei den am 28.03.2025 in Hamm ausgetragenen NRW-Meisterschaften"
        },
        {
          "url": "https://www.gymnasium-schwertstrasse.de/03_schulleben/aktuelles/aktuelles_2026/2614_schach_sm/2614_schach_sm.php",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Rekordteilnahme bei den Schulschach-Stadtmeisterschaften Solingen 2026"
        },
        {
          "url": "https://schach.in/gymnasium-schwertstrasse-solingen/",
          "kind": "reference",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "Adresse Schwertstraße 19 42651 Solingen"
        }
      ],
      "geocode": {
        "query": "Schwertstraße 19, 42651 Solingen, Solingen, Germany",
        "osm_type": "way",
        "osm_id": 368951849,
        "display_name": "19, Schwertstraße, Mitte, Solingen-Mitte, Solingen, North Rhine-Westphalia, 42651, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    },
    {
      "slug": "ggs-steinkaul-duesseldorf-schach",
      "name": "Chess working group at GGS Steinkaul Düsseldorf",
      "name_local": "Schach AG, GGS Steinkaul Düsseldorf",
      "kind": "other",
      "sections": [
        "closed_membership"
      ],
      "municipality": "Düsseldorf",
      "address": "Steinkaul 27, 40589 Düsseldorf",
      "district": null,
      "lat": 51.169788,
      "lon": 6.807618,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "school_programs",
          "kids_classes"
        ],
        "ages": "years 2 to 4",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "GGS Steinkaul (offener Ganztag)",
          "weekday": "Thu",
          "time": "15:00-16:30",
          "note": "Chess working group of the after-school programme for years 2 to 4: playful introduction with learning booklets up to diplomas, and two primary-school tournaments a year.",
          "live_page": "https://www.ggs-steinkaul.de/ags/schach-ag/",
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The primary school's own page for its after-school working groups lists a chess working group for years 2 to 4 on Thursdays from 15:00 to 16:30, with learning booklets, voluntary diploma tests and two primary-school tournaments a year.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.ggs-steinkaul.de/ags/schach-ag/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.ggs-steinkaul.de/ags/schach-ag/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-27",
          "quote": "AG-Zeiten : Donnerstag 15.00 – 16.30 Uhr (Jahrgang 2-4)"
        }
      ],
      "geocode": {
        "query": "Steinkaul 27, 40589 Düsseldorf, Düsseldorf, Germany",
        "osm_type": "way",
        "osm_id": 1219700603,
        "display_name": "GGS Steinkaul, 27, Steinkaul, Himmelgeist, Stadtbezirk 9, Dusseldorf, North Rhine-Westphalia, 40589, Germany",
        "date": "2026-10-27"
      },
      "edited": "2026-10-28"
    }
  ],
  "chess960": {
    "searched": [
      "the 57 club sites of the register and their calendars read for Schach960, Chess960 and Fischer-Random (cached pages, 2026-10-27)",
      "Schachbezirk Düsseldorf announcements (Tunierausschreibungen) read for Chess960 events",
      "FIDE rated-tournament lists of Germany, October 2024 to October 2026, filtered to the area (61 events), read for Chess960 names",
      "web searches in German for Schach960, Chess960 and Freestyle chess in Düsseldorf, Wuppertal, Krefeld and Mönchengladbach"
    ],
    "found": [
      {
        "what": "Sommer-Schnellschach city championship of the Schachverein Hilden played as Chess960 on six tournament days (22 May to 14 August 2026)",
        "where_slug": "schachverein-1922-hilden",
        "when": "22 May to 14 August 2026",
        "url": "https://www.schachverein-hilden.de/",
        "quote": "gewinnt das Sommer-Chess960-Schnellschach-Turnier"
      },
      {
        "what": "Chess960 rapid tournament of the SV Schwarz-Weiß Remscheid, last rapid tournament of its season",
        "where_slug": "sv-schwarz-weiss-remscheid",
        "when": "17 July 2026",
        "url": "https://www.sw-remscheid.de/",
        "quote": "Chess-960 Turnier vom 17.07.2026"
      },
      {
        "what": "NSV Chess960 tournament",
        "where_slug": "sg-kaarst-schach",
        "when": "26 July 2026",
        "url": "https://www.sg-kaarst.de/de/sportangebote/schach/",
        "quote": "NSV Schach 960 Turnier 26.07.2026",
        "note": "Listed on the chess page of SG Kaarst, which prints no venue for it; the club also lists Chess960 tournaments of its own."
      },
      {
        "what": "First Chess960 individual championship of the Düsseldorf chess district, played at the SFD 75",
        "where_slug": "sfd-75-duesseldorf-sued-schach",
        "when": "27 February 2026",
        "url": "https://schachbezirk-duesseldorf.de/article465-Bezirk-Chess960-Einzelmeisterschaft-am-27-02-2026-beim-SFD",
        "quote": "Der Schachbezirk Düsseldorf richtet erstmals eine Chess960-Einzelmeisterschaft aus"
      },
      {
        "what": "960 rapid tournament in the club calendar of the Düsseldorfer Schachverein 1854",
        "where_slug": "duesseldorfer-schachverein-1854",
        "when": "16 October 2026",
        "url": "https://dsv1854.de/",
        "quote": "16.10 960er-Schnellschachturnier",
        "note": "Calendar entry without a year; the year follows from the neighbouring 2026 entries."
      }
    ],
    "note": "Club-level Chess960 evenings and rapid events exist in Hilden, Remscheid, Düsseldorf and Dormagen (a Schnellschach 960 section of the club's pages); the Düsseldorf district held its first district Chess960 championship on 27 February 2026 and the NSV a Chess960 championship in Kaarst on 26 July 2026 (both federation competitions). No open Chess960 evening outside a club was found. The calendar entry of the Bahn-Schachclub Wuppertal for a Schach 960 round on 13 November 2026 is in the future and not used."
  },
  "not_included": [
    {
      "name": "Schachclub Springer St. Tönis 1949 e. V.",
      "reason": "club register schach.in lists a Jugendfreizeitheim as playing place, but no website, no league match in the 2026/27 portal and no dated page was found"
    },
    {
      "name": "SC Tornado 86 Hochneukirch",
      "reason": "club register lists the club with 5 members and no playing place; no website, no league match and no dated page was found"
    },
    {
      "name": "Schachfreunde WSB-Krefeld 1999 e. V.",
      "reason": "club register lists a private address as playing place; no website, no league match in the 2026/27 portal and no dated page was found"
    },
    {
      "name": "TuS Maccabi Düsseldorf (Schach für Kinder)",
      "reason": "the chess page answers 404 and the training plan carries no date; the club register lists children's chess training on Thursdays but no dated trace was found"
    },
    {
      "name": "Clubs of the Niederrhein league portal outside the area (Kleve, Kevelaer, Kranenburg, Uedem, Geldern, Heinsberg, Erkelenz, Wegberg, Dremmen, Moers, Kamp-Lintfort, Xanten, Hünxe, Dinslaken, Wesel, Duisburg, Kempen excepted)",
      "reason": "outside the listed towns and counties of the wave 13 area, or belonging to the live Ruhr site (Duisburg, Wesel county); not collected"
    },
    {
      "name": "Schachverein Opladen, Leverkusener SC, BSW Opladen, SF Schlebusch, SVG Königsspringer Leverkusen (Mittelrhein portal)",
      "reason": "Leverkusen belongs to the live Cologne site"
    },
    {
      "name": "Under Church, Düsseldorf-Eller (venue of the DWZ-Match evenings)",
      "reason": "a venue that only hosts the events of a carded organiser; folded into dwz-match-duesseldorf"
    },
    {
      "name": "Meeple und Macchiato Brettspielcafé Düsseldorf",
      "reason": "board-game café with open game nights; no page names chess"
    },
    {
      "name": "Chess tables at the Hofgarten, Werstener Deckel, Südpark, Volksgarten, A 46, Am Wallgraben and Münchener Straße (Düsseldorf)",
      "reason": "outdoor tables known only from the Checkmate IRL directory (a map listing, no dated page) and a city guide of 2023; no source within 24 months"
    },
    {
      "name": "Faszination Schach, City-Arkaden Wuppertal (20 to 25 April 2026)",
      "reason": "a single chess-days event in a shopping centre, first edition; no second dated occasion"
    },
    {
      "name": "Faszination Schach, Rheinpark-Center Neuss (6 to 11 July 2026)",
      "reason": "a single chess-days event in a shopping centre, first edition; no second dated occasion"
    },
    {
      "name": "Toni-Winkels-Gedächtnisturnier, Mönchengladbach (Rheydter SV)",
      "reason": "one dated edition (1st, 18 to 22 June 2025); no second edition found yet"
    },
    {
      "name": "1. Augustinuscup, Düsseldorf (13 to 15 June 2025)",
      "reason": "one edition on the FIDE list, no organiser page found"
    },
    {
      "name": "Stadtmeisterschaften and Blitz/Schnellschach championships of Velbert, Korschenbroich, Viersen, Wermelskirchen, Mönchengladbach, Ratingen and Langenfeld",
      "reason": "club-run city championships whose pages are undated or show one edition only; kept as dated traces of the club cards"
    },
    {
      "name": "Bezirk, Verband and school championships of the Düsseldorf, Bergisch Land and Linker Niederrhein districts and of the NSV (blitz, rapid, cup, Chess960, youth, school)",
      "reason": "federation competitions are not places; recorded in the cards of the hosting clubs and schools"
    },
    {
      "name": "Superprof and Chessmates directory entries for private chess teachers and clubs in Düsseldorf and Wuppertal",
      "reason": "directories of individuals and of clubs already carded; no named coach with a public offer and a dated page"
    },
    {
      "name": "Schachversand Niggemann (shop)",
      "reason": "a mail-order shop in the Münster region, not in the area"
    },
    {
      "name": "Schulschach teams of the NRW finals 2025 and 2026 without a school page: Max-Schule, St.-Bruno-Schule, KGS Niederkassel, Henri-Dunant-Schule, Volker-Rosin-Schule, Friedrich-von-Spee-Schule, GGS Knittkuhl (Düsseldorf); Lottenschule; Städt. Montessori-Grundschule, Hannah-Arendt, MNG (Mönchengladbach, Krefeld); Clara-Schumann, Luise-von-Duesberg, St.-Bernhard (Viersen); Gymnasium Norf, ISR (Neuss); Emma-Herwegh (Remscheid); August-Dicke, Schwertstraße (Solingen); Gesamtschule Barmen, Bayreuther Straße, Wilhelm-Dörpfeld (Wuppertal)",
      "reason": "federation result lists show the teams, but no page of the school itself dated chess within 24 months was opened (or its site refused the request); each is a lead"
    },
    {
      "name": "Krefelder Pfingst-Open",
      "reason": "folded into krefelder-schachklub-turm-1851: one of the club's own rated opens, played in its club house at Johansenaue 1, the club's seat (a club's own events at its seat are its dated traces, editing rule of 2026-10-24); its FIDE-rated editions move into the club card's evidence"
    },
    {
      "name": "Krefelder Schnellschach-Open",
      "reason": "folded into krefelder-schachklub-turm-1851: one of the club's own rated opens, played in its club house at Johansenaue 1, the club's seat (a club's own events at its seat are its dated traces, editing rule of 2026-10-24); its FIDE-rated editions move into the club card's evidence"
    },
    {
      "name": "Krefelder Osteropen",
      "reason": "folded into krefelder-schachklub-turm-1851: one of the club's own rated opens, played in its club house at Johansenaue 1, the club's seat (a club's own events at its seat are its dated traces, editing rule of 2026-10-24); its FIDE-rated editions move into the club card's evidence"
    },
    {
      "name": "Krefelder Weihnachts-Open",
      "reason": "folded into krefelder-schachklub-turm-1851: one of the club's own rated opens, played in its club house at Johansenaue 1, the club's seat (a club's own events at its seat are its dated traces, editing rule of 2026-10-24); its FIDE-rated editions move into the club card's evidence"
    },
    {
      "name": "Solinger Karnevals-Open",
      "reason": "folded into schachgesellschaft-solingen: the club's own weekend open; the pages read name no venue other than the club (the card's address was taken from the club's city championship page, the club's seat at Birker Straße 31), so its FIDE-rated editions of 2025 and 2026 and the 2027 announcement are dated traces of the club (editing rule of 2026-10-24; Frankfurter Silvester-Open in wave 12)"
    },
    {
      "name": "Offene Solinger Stadtmeisterschaft",
      "reason": "folded into schachgesellschaft-solingen: the club's own open city championship, seven Friday rounds at the club's seat at Birker Straße 31 (a club's own championship at its seat is its dated trace, editing rule of 2026-10-24; Esslinger Stadtmeisterschaft in wave 12)"
    },
    {
      "name": "Erkrather Pfingst-Open",
      "reason": "folded into schachclub-erkrath-1973: the club's own weekend open in the Caritas meeting place at Gerberstraße 7, the club's seat (a club's own events at its seat are its dated traces, editing rule of 2026-10-24)"
    },
    {
      "name": "Erkrather Jugendopen",
      "reason": "folded into schachclub-erkrath-1973: the club's own youth open, which its 2026 page says is played in the club's playing room, the club's seat (a club's own events at its seat are its dated traces, editing rule of 2026-10-24)"
    },
    {
      "name": "Erkrather Schach-Stadtmeisterschaft",
      "reason": "folded into schachclub-erkrath-1973: the open Erkrath city championship, which the district's announcement says the club holds at its seat, the Caritas meeting place at Gerberstraße 7 (a club's own championship at its seat is its dated trace, editing rule of 2026-10-24)"
    },
    {
      "name": "DSK-Open",
      "reason": "folded into duesseldorfer-schachklub-1914-25: the club's own rated open in evening rounds; the FIDE pages name no venue and the pages read name none other than the club, so its editions are dated traces of the club (editing rule of 2026-10-24). The quote check found that the cited FIDE pages print 9 to 30 January 2026 and 10 to 24 January 2025, not rounds in February and March or an end on 11 April 2025; the club card's evidence gives the printed dates"
    },
    {
      "name": "DSK Rapid Open",
      "reason": "folded into duesseldorfer-schachklub-1914-25: the club's own rapid tournaments without one name (an anniversary rapid of 29 June 2025 in the Humboldt-Gymnasium, a rapid tournament of 30 August 2026 in the club's new club room in the Gerhart-Hauptmann-Haus, its seat); dated traces of the club (editing rule of 2026-10-24)"
    },
    {
      "name": "Hilden city championships and day tournaments",
      "reason": "folded into schachverein-1922-hilden: the club's own championships and day tournaments (rapid city championship on six club days, seniors' city championship, a DWZ day tournament in the club's playing room at Hofstraße 3, its seat), grouped under one card by the collector; a club's own events at its seat are its dated traces (editing rule of 2026-10-24)"
    },
    {
      "name": "Elberfelder rated opens (Winter Schach, Sommer Schach)",
      "reason": "folded into elberfelder-schach-gesellschaft-1851: the club's own rated weekend opens under several names (Winter Schach, Jubiläumsturnier); the FIDE pages name no venue and the pages read name none other than the club, so they are dated traces of the club (editing rule of 2026-10-24). The Elberfelder Schach Sommer of August 2025 named in the collected evidence has no cited page and is left out"
    },
    {
      "name": "Chess at Sport im Park Wuppertal (minigolf beer garden)",
      "reason": "folded into elberfelder-schach-gesellschaft-1851: the minigolf course's beer garden only hosted the club's own summer sessions (Tuesdays from 14 July to 8 September 2026 within the city's Sport im Park programme, by the club's anniversary-year page); a venue that only hosts a carded organiser's events goes into that card's evidence (editing rule of 2026-10-24). The city's programme page stays a lead"
    },
    {
      "name": "Chess at Brehmschule Düsseldorf",
      "reason": "folded into schachschule-duesseldorf: the school's own site prints no chess page; its only trace is the provider's report of the school championship it held at the Brehmschule on 13 July 2026, so the school only hosts the provider's event (a provider's locations fold into the provider, wave 12 fold notes); one dated occasion"
    },
    {
      "name": "Adult-education and library board-game afternoons: Stadtbücherei Wersten and Eller (Musenkuss listing, 13 November and 4 December 2026)",
      "reason": "chess is named only among many board games (from Memory to chess) and both dates are in the future; no chess-specific page"
    },
    {
      "name": "Kinder- und Jugendförderung Verein (KJFV) Wuppertal, chess courses",
      "reason": "the page names chess courses for beginners and advanced players but prints no date, weekday or term"
    },
    {
      "name": "Chess Mate/s Wuppertal (urban chess meeting of students, July and August 2022)",
      "reason": "a 2022 project; older than 24 months"
    },
    {
      "name": "Schachgruppe Wuppertal of the Stiftungsfamilie BSW & EWH (Fridays 19:30, Am Uellenberg 12)",
      "reason": "the group page is undated, and the Bahn-Schachclub Wuppertal (card bahn-schachclub-wuppertal) is the chess club of the same Bahn-Sozialwerk and shares its lichess team with this group, so it is read as the same group; not a separate card"
    },
    {
      "name": "Schools with one dated occasion on their own pages in the 24 months: Annette-von-Droste-Hülshoff-Gymnasium (Christmas tournament of 18 December 2025), Hanna-Zürndorfer-Schule (city championship of 2 February 2026), Grundschule Lennéstraße (post of 26 February 2025), Katholische Grundschule Unter den Eichen (3 February 2025), Humboldtgymnasium Solingen (7 February 2025; its second post is of June 2024), Bettine-von-Arnim-Gesamtschule Langenfeld (24 June 2025), Pascal-Gymnasium Grevenbroich (10 March 2026), Grundschule Sankt Peter Rosellen (12 February 2025), St.-Mauritius-Schule Meerbusch (one report on 12 February and 28 March 2025)",
      "reason": "one dated occasion each, mostly federation competitions; a card needs two dated occasions or a current regular session"
    },
    {
      "name": "Schools whose chess pages carry no date or no time: Wim-Wenders-Gymnasium Düsseldorf (talent-support chess courses for years 5 and 7 to 9), St.-Ursula-Gymnasium Düsseldorf (Schach-AG page), Mosaikschule Nettetal (Schach-AG page), Gebrüder-Grimm-Grundschule Neuss (AG page)",
      "reason": "the pages describe a chess offer but print no date, weekday or time, so no dated trace or current session can be stated"
    },
    {
      "name": "Röntgen-Gymnasium Remscheid, Emma-Herwegh-Gymnasium Remscheid, Clara-Schumann-Gymnasium Viersen-Dülken (chess posts)",
      "reason": "the newest own chess posts found are from 2024 or earlier (Remscheid city championship 2024, Clara-Schumann posts up to 26 February 2024)"
    },
    {
      "name": "International School on the Rhine, Neuss (host of the Rhein-Kreis Neuss school chess championships)",
      "reason": "the school hosts a federation competition for the district and prints one in-window post (2026); a venue that only hosts a federation event is not a card"
    },
    {
      "name": "Düsselgamers board-game Meetup group Düsseldorf",
      "reason": "board-game evenings (Drachental, Holocafé); no event names chess"
    },
    {
      "name": "OpenStreetMap chess tables, pitches and picnic tables in the area (about 100 unnamed marks)",
      "reason": "unnamed map marks with no dated page; a map listing is not a chess trace"
    }
  ]
}
