A51: Various Openings
- Indian Defense: Budapest Defense
1. d4 Nf6 2. c4 e5 - Indian Defense: Budapest Defense, Fajarowicz Defense, Bonsdorf Variation
1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 b6 - Indian Defense: Budapest Defense, Fajarowicz Variation
1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 - Indian Defense: Budapest Defense, Fajarowicz-Steiner Variation
1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Qc2