The Queen's Gambit Declined: 1.d4 d5 2.c4... Qxe7 begins with 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 0-0 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 (ECO D68). Across rating levels it shows up in 22,142 recorded games — enough data to map exactly where it succeeds and where it stalls.
History and Notable Players
It arises from the Queen's Gambit Declined: 1.d4 d5 2.c4... Nd5. Among the most prolific White practitioners are Gideon Stahlberg (9 games), Milan Sr Vidmar (9 games), Vasja Pirc (7 games). Black-side regulars include Milan Sr Vidmar (8 games), Gideon Stahlberg (8 games), Petar Trifunovic (7 games).
Move Diversity and Theory Depth
Move choice is far from uniform in the Queen's Gambit Declined: 1.d4 d5 2.c4... Qxe7. At 1200 Elo, the top reply is O-O, played 68.8% of the time. There are 2 other moves seeing meaningful share, and 84.4% of games stick to established theory. Entropy: 1.68. By 2500, O-O dominates at 80.3% of replies; only 2 viable alternatives remain and 97.6% of moves are theory. Entropy drops to 0.96. That entropy collapse is the signature of a line where preparation pays off: at the top, players know the best move and play it.
Main Lines and Variations
From the position after 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 0-0 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7, the recognised continuations are:
Each branch leads to a different middlegame character — the resulting pawn structure decides what kind of game you get.
Common Mistakes
- Neglecting development — It can feel productive to make extra pawn moves early, but falling behind in piece development is what loses most amateur games — especially in open positions where active pieces find squares fast.
- Overextending the attack — Gambits look like permission to throw everything forward. They aren't — every attacking move should improve a piece. Random checks and threats burn the initiative once they fail to coordinate.
Practice on Chessiverse
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