1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4 - Grünfeld Defense: Exchange Variation, Nadanian Attack

Grünfeld Defense: Exchange Variation, Nadanian Attack

Coups: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4