English Defense is a chess opening with the ECO code A40. It goes 1. d4 e6 2. c4 b6. White opens with 1. d4 (the queen's pawn) and Black answers 1... e6. After 4 moves it is White to move. The lesson on the board explains every move of the line and lets you play it yourself; it is free.
The moves
1. d4 – White plays the pawn to d4
1... e6 – Black plays the pawn to e6
2. c4 – White plays the pawn to c4
2... b6 – Black plays the pawn to b6
About the English Defense
Black answers 1.d4 (often with c4) with ...b6, ...e6 and ...Bb7, hitting e4 from afar. It is offbeat but has a clear plan.
The Bb7 bishop pressures e4 and g2.
Black often adds ...Bb4+ and ...Qh4 or ...f5 for active play.
If White builds e4 and d4, Black attacks the centre with pieces.