London System Powerbase 2023
London System Powerbase 2023 is a database and contains in all 8570 games from Mega 2023 and the Correspondence Database 2022, of which 241 are annotated.
London System Powerbase 2023 is a database and contains in all 8570 games from Mega 2023 and the Correspondence Database 2022, of which 241 are annotated.
€9.90
London System Powerbook 2023
The London System Powerbook 2023 is based on more than 366 000 games or game fragments from different opening moves and ECO codes; what they all have in common is that White plays d4 and Bf4 but does not play c4.
The London System Powerbook 2023 is based on more than 366 000 games or game fragments from different opening moves and ECO codes; what they all have in common is that White plays d4 and Bf4 but does not play c4.
€9.90
Alekhine Defence Powerbase 2023
Alekhine Defence Powerbase 2023 is a database and contains 3723 top class games from Mega 2023 and the Correspondence Database 2022, of which 414 are annotated.
Alekhine Defence Powerbase 2023 is a database and contains 3723 top class games from Mega 2023 and the Correspondence Database 2022, of which 414 are annotated.
€9.90
Alekhine Defence Powerbook 2023
The Alekhine Defence Powerbook 2023 is based on over 87,000 games from the engine room of playchess.com as well as 18,000 games from the Mega 2023 and the Correspondence Database 2022.
The Alekhine Defence Powerbook 2023 is based on over 87,000 games from the engine room of playchess.com as well as 18,000 games from the Mega 2023 and the Correspondence Database 2022.
€9.90
Dutch Defence Powerbase 2023
Dutch Defence Powerbase 2023 is a database and contains a total of 8024 games from Mega 2023 and the Correspondence Database 2022, of which 695 are annotated.
Dutch Defence Powerbase 2023 is a database and contains a total of 8024 games from Mega 2023 and the Correspondence Database 2022, of which 695 are annotated.
€9.90
Dutch Defence Powerbook 2023
The Dutch Defence Powerbook 2023 consists for the greater part of engine games (77 000), to which have been added high value material from Mega and the Correspondence Chess Database (34 000).
The Dutch Defence Powerbook 2023 consists for the greater part of engine games (77 000), to which have been added high value material from Mega and the Correspondence Chess Database (34 000).
€9.90
Italian Game Powerbase 2023
Italian Game Powerbase 2023 is a database and contains 8914 top class games from Mega 2023 and the Correspondence Database 2022, of which 394 are annotated.
Italian Game Powerbase 2023 is a database and contains 8914 top class games from Mega 2023 and the Correspondence Database 2022, of which 394 are annotated.
€9.90
Italian Game Powerbook 2023
For this new edition of the Italian Game Powerbook 2023 only games from the engine room of playcess.com were used, overall 1.337.000 games.
For this new edition of the Italian Game Powerbook 2023 only games from the engine room of playcess.com were used, overall 1.337.000 games.
€9.90
Ruy Lopez Powerbase 2023
Ruy Lopez Powerbase 2023 is a database and contains a total of 10947 games from Mega 2023 and the Correspondence Database 2022, of which 1232 are annotated.
Ruy Lopez Powerbase 2023 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 2023
The Ruy Lopez Powerbook 2023 has a tree structure based on 2.71 million computer chess games played in the engine room of playchess.com.
The Ruy Lopez Powerbook 2023 has a tree structure based on 2.71 million computer chess games played in the engine room of playchess.com.
€9.90
Sicilian Sveshnikov Powerbook 2023
The greater part of the material on which the Sicilian Sveshnikov Powerbook 2023 is based, comes from the engine room in playchess.com: 199 000 games. This imposing number has been supplemented with another 14 000 games from the Mega Database and from cor
The greater part of the material on which the Sicilian Sveshnikov Powerbook 2023 is based, comes from the engine room in playchess.com: 199 000 games. This imposing number has been supplemented with another 14 000 games from the Mega Database and from cor
€9.90
Sicilian Sveshnikov Powerbase 2023
Sicilian Sveshnikov Powerbase 2023 is a database and contains a total of 8553 games from Mega 2023 or the Correspondence Database 2022, of which 578 are annotated.
Sicilian Sveshnikov Powerbase 2023 is a database and contains a total of 8553 games from Mega 2023 or the Correspondence Database 2022, of which 578 are annotated.
€9.90