A40
English Defense
1. d4 b6
The English Defense is a chess opening classified under ECO code A40. It is reached after the moves 1. d4 b6.
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Queen's Pawn GameAustralian DefenseBenoni Defense: Franco-Sicilian HybridBorg Defense: Borg GambitColle System: Pterodactyl VariationColle System: Siroccopteryx VariationEnglish DefenseEnglish Defense: Eastbourne GambitEnglish Defense: Hartlaub Gambit AcceptedEnglish Defense: Hartlaub Gambit Declined