1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qa5+ - Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation

Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation

Coups: 1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qa5+