English Opening: Porcupine Variation
ECO A10 · 1. c4 f5 2. Nc3 Nf6 3. e4 fxe4 4. g4
Related variations
- English Opening: Agincourt Defense
- English Opening: Anglo-Dutch Defense
- English Opening: Anglo-Indian Defense
- English Opening: Anglo-Scandinavian Defense
- English Opening: King's English Variation
- English Opening: Symmetrical Variation
- English Opening: Anglo-Grünfeld Defense
- English Opening: Anglo-Lithuanian Variation
- English Opening: Caro-Kann Defensive System
- English Opening: Great Snake Variation
- English Opening: Jaenisch Gambit
- English Opening: Myers Defense
- English Opening: Achilles-Omega Gambit
- English Opening: The Whale
- English Opening: Wade Gambit
- English Opening: Wing Gambit
- English Opening: Adorjan Defense
- English Opening: Drill Variation
- English Opening: Myers Gambit
- English Opening: Zilbermints Gambit
- English Opening: Anglo-Dutch Variation, Chabanon Gambit
- English Opening: Anglo-Dutch Variation, Ferenc Gambit
- English Opening: Carls-Bremen System
- English Opening: King's English, Mazedonisch
- English Opening: Mikenas-Carls Variation
- English Opening: Mikenas-Carls, Sicilian
- English Opening: Neo-Catalan
- English Opening: Four Knights System, Nimzowitsch Variation
- English Opening: King's English, Erbenheimer Gambit
- English Opening: Neo-Catalan Declined