Play against Slav and Grunfeld (4 databases by GM Kuljasevic and GM Arnaudov)
In his Slav Defense pack, GM Davorin Kuljasevic provides you with a complete repertoire against all possible Slav set-ups - Classical Slav, Semi-Slav, and Chebanenko Slav. The starting position of his analysis arises after the moves 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3Nowadays, Grunfeld defense is one of the most dangerous Black's weapons against 1.d4. The fact that this is an active and complex opening, explains it's popularity among players from all levels from amateur to GM. Fortunately, we have good news for the fans of 1.d4 - Grunfeld will stop causing them nightmares. In his latest database, GM Petar Arnaudov provides you with a complete repertoire against Grunfeld. His recommendation is based on the so-called Russian System which arises after 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3.