English Opening Powerbook 2019
For the English Powerbook only high value material above all was used: “Only” 62 000 games from Mega and from correspondence chess. To those were added 472 000 games from the engine room on Playchess.com.
Bird Opening Powerbook 2019
Good material on the Bird Opening is rare. So the Powerbook on its basis of just 58 000 games is welcome; the majority were played by engines.
Queen's Gambit Accepted Powerbook 2019
How do you play the Queen's Gambit Acceptedt? Does White have promising variations or can Black construct a water-tight repertoire? The Powerbook provides the answers based on 195 000 games, most of them played by engines.
London System Powerbook 2019
What is the trend in the London System? To play with or without Nf3? You can find the answers in the completely new powerbook - based on more than 216 000 games, most of them sourced in the engine room of playchess.
The Slav and Semi-Slav Powerbook 2018
Based on over 1.6 million games, of which some 5% were played by humans, the related areas of the Slav and the Semi-Slav are dealt with together in this Powerbook.
Queen's Gambit Declined Powerbook 2018
In order to make use of the highest possible rated games, the minimum rating has been raised. Thus for the Queen’s Gambit Powerbook 40 000 games from the Mega and correspondence chess were included as well as 620 000 from the engine room on playcchess.
Ruy Lopez Powerbook 2018
Once again we have used exclusively games from the engine room on playchess.com for the Ruy Lopez Powerbook 2018. The tremendous number of 1.8 million games in the Ruy Lopez allows meaningful statistical analyses even amongst side variations.
The Accelerated Dragon Powerbook 2018
Roughly 78.000 games from the engine room of Playchess as well as just 10.000 games played by humans constitute the basis of the Accelerated Dragon Powerbook.
King's Indian Defence Powerbook 2018
El nuevo libro de aperturas especial sobre la India de Rey se basa en 241 000 partidas de la sala de máquinas más 76 000 partidas humanas, en su mayor parte de la Mega 2018, redondeadas con partidas de alto nivel de la base de datos de ajedrez postal.
Caro-Kann Powerbook 2018
Más de 719 000 partidas de las que más de 690 000 proceden de la Sala de Máquinas de Playchess.com sirven de base para esta obra que le permite ir un paso por delante de sus rivales.