1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. g4 - Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit

Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit

Coups: 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. g4