Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation

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

ECO D22

The Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation is a chess opening line in the Queen's Gambit Accepted complex, reached after 1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3 b5.

It is catalogued under code D22 in the Encyclopaedia of Chess Openings (ECO).

The defining move b5 is chosen by Black on move 4.

Study this line with a grandmaster

This position is covered in the Beat the Queen's Gambit Accepted course: a GM-authored repertoire you study move by move, then practice against a human-like AI opponent.

Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.