ECO D22

Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation

Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation is a chess opening classified under ECO D22. Its defining line here is 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5.

Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation — board position♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♞♟♟♟♟♟♜♞♝♛♚♝♜

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5

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The diagram shows the position after 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5. Play through it move by move in the interactive explorer.

Opening name, ECO code, and main line come from the Lichess open chess openings dataset.

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