1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 - Queen's Indian Defense: Petrosian Variation, Farago Defense

Queen’s Indian Defense: Petrosian Variation, Farago Defense

Coups: 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7