Chessmaster: Grandmaster Edition Extensive course on the basics of chess taught by International Chess Master Josh Waitzkin Tutorials from Josh Waitzkin's groundbreaking book The Art of Learning Attacking Chess course commentary by Grandmaster Larry Christiansen 900 of chess's most important games presented and analyzed; single or multiplayer gameplay 600,000+ game database; coverage of all classic and modern opening variations Extensive course on the basics of chess taught by International Chess Master Josh Waitzkin Tutorials from Josh Waitzkin's groundbreaking book The Art of Learning Attacking Chess course commentary by Grandmaster Larry Christiansen 900 of chess's most important games presented and analyzed; single or multiplayer gameplay 600,000+ game database; coverage of all classic and modern opening variations