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.
Perfect endgame analysis and a huge increase in engine performance: Get it with the new Endgame Turbo 4! Thanks to a new format (Syzygy-Tablebases) the Endgame Turbo 4 is smaller, faster and yet has more scope than the old version.
