E12 - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 - Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation

Queen’s Indian Defense: Kasparov-Petrosian Variation, Andersson Variation (E12)

Coups: 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4