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: Buy the database or an upgrade from the ChessBase Shop or authorized retailers like New In Chess .
: Download the ChessBase Product Installer from the official download page .
: Provides a downloadable lexicon with over 1.4 million player names and more than 45,000 photos .
: Find your serial number in your shop account under "My Downloads".
For serious players, downloading the is the standard for high-level study and professional preparation . The latest version, Mega Database 2026 , contains over 11.7 million games spanning from 1475 to 2025. Key Features of Mega Database 2026
: Sign in to the installer using your ChessBase account credentials.
: Direct access to all World Championship matches, Candidates tournaments, and Olympiads. How to Download and Install
: Includes a subscription service that delivers approximately 5,000 new games every week through the end of 2026.
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