The Big Database 2025 contains more than 11 million games from 1475 to 2024 in the highest ChessBase quality standard. From world-class tournaments, youth or senior world championships to amateur open tournaments: with this database, every chess player is comprehensively informed.

Minimum system requirements: Desktop PC or Notebook, 4 GB RAM, Windows 11 or 10, ChessBase 18, 17 or 16, Internet access.