Queen's Gambit Declined: Lasker Defense, Bernstein Variation

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 h6 6.Bh4 O-O 7.Nf3 Ne4 8.Bxe7 Qxe7 9.cxd5 Nxc3 10.bxc3 exd5 11.Qb3 Qd6

ECO D57

The Queen's Gambit Declined: Lasker Defense, Bernstein Variation is a chess opening line in the Queen's Gambit Declined complex, reached after 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 h6 6.Bh4 O-O 7.Nf3 Ne4 8.Bxe7 Qxe7 9.cxd5 Nxc3 10.bxc3 exd5 11.Qb3 Qd6.

It is catalogued under code D57 in the Encyclopaedia of Chess Openings (ECO).

The defining move Qd6 is chosen by Black on move 11.

One named continuation branches from this position: the Mar del Plata Gambit.

Named variations

• Queen's Gambit Declined: Lasker Defense, Bernstein Variation, Mar del Plata Gambit — ECO D57

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This position is covered in the Opening Tricks Hall of Fame 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.