Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 8.Bb3 Bb7

ECO D29

The Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line is a chess opening line in the Queen's Gambit Accepted complex, reached after 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 8.Bb3 Bb7.

It is catalogued under code D29 in the Encyclopaedia of Chess Openings (ECO).

The defining move Bb7 is chosen by Black on move 8.

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.