Reti Opening Powerbook 2025
The Reti Opening Powerbook 2025 has a tree structure based on a mixture of over 295,000 computer chess games, played in the engine room of playchess.com and the best games played by humans (137,000).
The Reti Opening Powerbook 2025 has a tree structure based on a mixture of over 295,000 computer chess games, played in the engine room of playchess.com and the best games played by humans (137,000).
€9.90
Catalan Powerbase 2025
Catalan Powerbase 2025 is a database and contains 9158 high-class games from the Mega 2025 or the Correspondence Database 2024, 936 of which are annotated.
Catalan Powerbase 2025 is a database and contains 9158 high-class games from the Mega 2025 or the Correspondence Database 2024, 936 of which are annotated.
€9.90
Catalan Powerbook 2025
Catalan Powerbook based on over 470,000 high-class games, most of them played by engines.
Catalan Powerbook based on over 470,000 high-class games, most of them played by engines.
€9.90
ChessBase 18 Upgrade from ChessBase 17
Winning starts with what you know – ChessBase 18
Winning starts with what you know – ChessBase 18
€149.90
Online-Update Reference Database 2025
Activation key for automatic update of your reference database in Chessbase 15, 16, 18 and 18.
Activation key for automatic update of your reference database in Chessbase 15, 16, 18 and 18.
€89.90
Fritz Powerbook 2025 Upgrade from Powerbook 2024
Even more power for Fritz. Even more chess knowledge for you.
Even more power for Fritz. Even more chess knowledge for you.
€59.90
Mega Database 2025 Upgrade from Big 2025
The ChessBase Mega Database 2025 is the premiere chess database with over 11 million games from 1475 to 2024
The ChessBase Mega Database 2025 is the premiere chess database with over 11 million games from 1475 to 2024
€130.00
Mega Database 2025 Upgrade from Big 2024
The ChessBase Mega Database 2025 is the premiere chess database with over 11 million games from 1475 to 2024
The ChessBase Mega Database 2025 is the premiere chess database with over 11 million games from 1475 to 2024
€149.90
Mega Database 2025 Upgrade from older Mega
The ChessBase Mega Database 2025 is the premiere chess database with over 11 million games from 1475 to 2024
The ChessBase Mega Database 2025 is the premiere chess database with over 11 million games from 1475 to 2024
€149.90
Mega Database 2025 Upgrade from Mega 2024
The ChessBase Mega Database 2025 is the premiere chess database with over 11 million games from 1475 to 2024
The ChessBase Mega Database 2025 is the premiere chess database with over 11 million games from 1475 to 2024
€99.90
Caro-Kann Powerbase 2024
Caro-Kann Powerbase 2024 is a database and contains a total of 11540 games from Mega 2024 or the Correspondence Database 2024, of which 808 are annotated.
Caro-Kann Powerbase 2024 is a database and contains a total of 11540 games from Mega 2024 or the Correspondence Database 2024, of which 808 are annotated.
€9.90
Caro-Kann Powerbook 2024
The major part of the material on which the Caro-Kann Powerbook 2024 is based is taken from the engine room of playchess.com: 778 000 games. To that imposing corpus we have added another 77 000 games from Mega and from correspondence chess.
The major part of the material on which the Caro-Kann Powerbook 2024 is based is taken from the engine room of playchess.com: 778 000 games. To that imposing corpus we have added another 77 000 games from Mega and from correspondence chess.
€9.90