1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 b6 - Indian Defense: Budapest Defense, Fajarowicz Defense, Bonsdorf Variation

Indian Defense: Budapest Defense, Fajarowicz Defense, Bonsdorf Variation

Coups: 1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 b6