B20: Sicilian, wing gambit, Marshall variation
1. e4 c5 2. b4 cxb4 3. a3
Sicilian, wing gambit, Marshall variation
B20 Sub-variants:
- Sicilian defence
1. e4 c5
- Sicilian, Gloria variation
1. e4 c5 2. c4 d6 3. Nc3 Nc6 4. g3 h5
- Sicilian, Steinitz variation
1. e4 c5 2. g3
- Sicilian, wing gambit
1. e4 c5 2. b4
- Sicilian, wing gambit, Santasiere variation
1. e4 c5 2. b4 cxb4 3. c4
- Sicilian, wing gambit, Marshall variation
1. e4 c5 2. b4 cxb4 3. a3
- Sicilian, wing gambit, Marienbad variation
1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Bb2
- Sicilian, wing gambit, Carlsbad variation
1. e4 c5 2. b4 cxb4 3. a3 bxa3
- Sicilian, Keres variation (2.Ne2)
1. e4 c5 2. Ne2