The Grunfeld Defense is a dynamic opening that is used by aggressive Black players to steal White's initiative by counter-attacking its pawn center. On this DVD GM Roman along with GM Eugene Perelshteyn and world computer champion Rybka will bring you new lines, secrets, and novelties in the Grunfeld. This 2 Part DVD set is a must-have for players that want to win with Black and players with White who don't want to fall victim to the newly prepared Grunfeld players. About GM Roman Dzindzihashvili: