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English Opening Powerbook 2019
Für das Powerbook über die Englische Eröffnung wurde nur hochklassiges Material verwendet: 62.000 Partien aus der Mega und aus der Fernschachpraxis. Dazu kommen noch 472.000 Partien, die Engines im „Engine-Raum“ bei Playchess.com gespielt haben.
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
The new King's Indian special book is based on 241 000 games from the Engine room plus 76.000 "human" games – predominantly from Mega 2018, rounded out with top games from the correspondence chess database.
Nimzo-Indian Powerbook 2018
We have included the whole E00-E59 complex in our “Complete Nimzo-Indian Powerbook 2018”. It is based, e.g., on 80 000 games from the Mega and Correspondence Database. The lion’s share is made up of the 565 000 games from the engine room.
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