New Downloads are available!

I have created a brand-new, meticulously deduplicated chess database, containing 9,561,489 unique games! Over 10 million games have been processed to provide you with the cleanest, most accurate data, featuring:

- A total of 502,792 duplicates were removed
- 631,747 games with optimized headers for superior data quality
- Over 8.3 million games linked to unique FIDE IDs, covering 223,455 distinct FIDE players

Sorry for the delay.

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OTB 2025

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  • Version 2025-07-01
  • Download 234
  • Dateigröße 32,1 MB
  • Datei-Anzahl 1
  • Erstellungsdatum 3. Juni 2025
  • Zuletzt aktualisiert 4. Juli 2025

OTB 2025

Version: 2025-07-01

Games out of the OTB game database – 01/01/2025 until 06/30/2025

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