| Country | Chess tournament name | Start | End |
|---|---|---|---|
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NED Championship for Prisoners 2025 | 2025-09-09 | 2025-09-09 |
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Hans Sandbrink Memorial 2025 | 2025-09-06 | 2024-09-07 |
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OK Gouda 2025 - Groep A | ||
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OK Gouda 2025 - Groep C | ||
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OK Gouda 2025 - Groep B |