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English Defense

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You play Black · 4 variations

Mixed practice

The machine picks a different variation every time.

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10 positions: find the next theory move in each. No take-backs, no hints.

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Opponent strength after the book

Opponent strength after the book

Stockfish 19 · UCI_Elo

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Pick the other side to train your opponent’s moves, guessing them one by one.

Main variations · 2

Other variations · 2

What is the English Defense?

The English Defense is a provocative answer to 1.d4 and c4 in which you fianchetto the queen's bishop very early, usually via 1.d4 e6 2.c4 b6. The bishop on b7 aims straight at e4, and you invite White to build a big centre so that you can attack it with pieces and pawns. It is hypermodern in spirit and often leads to unbalanced, tactical positions. It is an offbeat system rather than a mainstream defence, best used as a surprise weapon by players who enjoy unusual positions.

Main ideas and plans

Your main tools are ...Bb7 against e4, ...Bb4+ to disrupt White's development, and ...f5 to hit e4 with a pawn. If White takes the centre with 1.d4 e6 2.c4 b6 3.e4 Bb7, you attack e4 at once: against a quiet Bd3 you can continue with ...Nc6 or ...f5, and against f3 the Poli Gambit, 1.d4 e6 2.c4 b6 3.e4 Bb7 4.f3 f5 5.exf5 Nh6, gives up a pawn so that the knight can come to f5 and the queen can check on h4. When White plays Nc3 first, 1.d4 e6 2.c4 b6 3.Nc3 Bb7 4.e4 f5 is the Hartlaub Gambit: if White takes on f5 (the Hartlaub Gambit Accepted), you develop with ...Nf6, ...Bb4 and castling, aiming at the long diagonal, while in the Hartlaub Gambit Declined White pushes d5 to block your bishop.

The Eastbourne Gambit comes from another move order, 1.d4 b6 2.c4 Bb7 3.Nc3 e5, where you sacrifice the e-pawn to open the long diagonal and gain time. These gambits share one logic: you trade central pawns for open lines and active pieces, betting that White's centre becomes a target. White's best antidotes are calm: a3 to stop ...Bb4, Qc2 to support e4, quick development and, where possible, d5 to cut your bishop off. If White avoids e4 and plays Nf3 and g3, the game often transposes into Queen's Indian-type positions, so know where you want to go then.

Who is it for?

The English Defense suits creative, risk-taking players who like to provoke and counterattack and are comfortable defending cramped positions. Theory is limited compared with mainstream defences, which makes it practical, but you must understand the typical plans because White has many possible set-ups. The main risks are a big space advantage for White after d5 or a3, and gambits that backfire when your development lags. Learn first the ...Bb7, ...Bb4+ and ...f5 ideas against e4, and keep one clear set-up for a quiet White who avoids e4.