: Includes more than 110,000 annotated games , which is the world's largest collection of games analyzed by top-level grandmasters.

The ChessBase Mega Database is an annually updated compilation of chess games, meticulously curated and presented by ChessBase, a leading figure in chess software and digital chess content. This database is more than just a collection of games; it's a comprehensive tool that includes master games, tournament results, and an extensive array of chess strategies and openings. For professionals and enthusiasts, it serves as a critical resource for preparation, analysis, and understanding the evolution of chess theory and practice.

Official access is strictly managed through the following channels:

When in doubt, remember: