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ChessBase Mega Database 2026, with over 11.7 million games from the period 1560 to 2025, is the exclusive chess database for the most demanding players. Featuring approximately 114,000 annotated games, Mega 2026 contains the world's largest collection of high-quality, expertly analyzed games. Train like a pro!
Includes Mega Update Service 2026: update your Mega Database with your ChessBase program every week with over 5,000 new games! This will increase your Mega 2026 by 250,000 new games by the end of 2026!
