Unlock the most comprehensive and finely curated chess collection available. The delivers over 9.5 million games from 1500 to 2022, rigorously filtered and verified for maximum quality and analytical depth.
Are you trying to to the newer 2024 or 2025 editions?
: Subscriptions for the 2023 edition typically included a year of weekly updates, adding roughly 5,000 new games per week (approx. 250,000 per year).
It is important to distinguish between two products ChessBase offers:
: The Mega Update Service adds roughly 5,000 new games every week, ensuring your preparation never falls behind the current "meta".
The ChessBase Mega Database 2023 High Quality is an essential resource for: