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