A47: Various Openings
- Indian Defense: Schnepper Gambit
1. d4 Nf6 2. Nf3 b6 3. c3 e5 - Marienbad System
1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 - Marienbad System: Berg Variation
1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c4 cxd4 6. Qxd4 - Pseudo Queen's Indian Defense
1. d4 Nf6 2. Nf3 b6