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Mega Database 2025
Mega Database 2025

The ChessBase Mega Database 2025 is the premiere chess database with over 11 million games from 1475 to 2024

229,90 €
Big Database 2025
Big Database 2025

The Big Database 2025 contains more than 11 million games from 1475 to 2024.

99,90 €
Fritz Powerbook 2025
Fritz Powerbook 2025
Even more power for Fritz. Even more chess knowledge for you.
89,90 €
Trompowsky Powerbook 2025product sticker for new products
Trompowsky Powerbook 2025
Trompowsky Powerbook 2025 is based on 53,000 computer games from the engine room of playchess.com as well as 49,000 games from Mega and correspondence chess.
9,90 €
2nd Move Anti-Sicilian Powerbook 2025product sticker for new products
2nd Move Anti-Sicilian Powerbook 2025
Powerbook based on more than 618 000 games in which White already sidesteps the main variations of the Sicilian on move 2.
9,90 €
Ruy Lopez Powerbase 2025product sticker for new products
Ruy Lopez Powerbase 2025
Ruy Lopez Powerbase 2025 is a database and contains a total of 10947 games from Mega 2023 and the Correspondence Database 2022, of which 1232 are annotated.
9,90 €
Ruy Lopez Powerbook 2025product sticker for new products
Ruy Lopez Powerbook 2025

The Ruy Lopez Powerbook 2025 has a tree structure based on 3.66 million computer chess games played in the engine room of playchess.com.

9,90 €
Queen's Gambit Accepted Powerbase 2025product sticker for new products
Queen's Gambit Accepted Powerbase 2025
The Queen's Gambit Accepted Powerbase 2025 is a database and contains a total of 11827 games from Mega 2025 and the Correspondence Database 2024, of which 240 are annotated.
9,90 €
Queen's Gambit Accepted Powerbook 2025product sticker for new products
Queen's Gambit Accepted Powerbook 2025
How do you play the Queen's Gambit Accepted? Does White have promising variations or can Black construct a water-tight repertoire? The Powerbook provides the answers based on 300 000 games, most of them played by engines.
9,90 €
Rossolimo-Moscow Powerbook 2025product sticker for new products
Rossolimo-Moscow Powerbook 2025
The greater part of the material on which the Rossolimo/Moscow Powerbook 2025 is based comes from the engine room of playchess.com: 263.000 games. This imposing amount is supplemented by some 50 000 games from Mega and from Correspondence Chess.
9,90 €
Rossolimo-Moscow Powerbase 2025product sticker for new products
Rossolimo-Moscow Powerbase 2025
Rossolimo-Moscow Powerbase 2025 is a database and contains a total of 10950 games from Mega 2025 and the Correspondence Database 2024, of which 612 are annotated.
9,90 €
Pirc Defence Powerbook 2025
Pirc Defence Powerbook 2025
The Pirc Defence Powerbook 2025 consists for a greater part of engine games (168 000), to which has been added high value material from Mega and the Correspondence Database (115 000).
9,90 €
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