A50: Various Openings
- Indian Defense: Medusa Gambit
1. d4 Nf6 2. c4 g5 - Indian Defense: Normal Variation
1. d4 Nf6 2. c4 - Indian Defense: Pyrenees Gambit
1. d4 Nf6 2. c4 b5 - Mexican Defense
1. d4 Nf6 2. c4 Nc6 - Mexican Defense: Horsefly Gambit
1. d4 Nf6 2. c4 Nc6 3. d5 Ne5 4. f4 - Queen's Indian Accelerated
1. d4 Nf6 2. c4 b6 - Slav Indian
1. d4 Nf6 2. c4 c6