A53: Various Openings
- Old Indian Defense
1. d4 Nf6 2. c4 d6
- Old Indian Defense: Aged Gibbon Gambit
1. d4 Nf6 2. c4 d6 3. g4
- Old Indian Defense: Czech Variation, with Nc3
1. d4 Nf6 2. c4 d6 3. Nc3 c6
- Old Indian Defense: Czech Variation, with Nf3
1. d4 Nf6 2. c4 d6 3. Nf3 c6
- Old Indian Defense: Janowski Variation
1. d4 Nf6 2. c4 d6 3. Nc3 Bf5
- Old Indian Defense: Janowski Variation, Fianchetto Variation
1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. g3
- Old Indian Defense: Janowski Variation, Grinberg Gambit
1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. e4
- Old Indian Defense: Janowski Variation, Main Line
1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3