ECO D56: Queen's Gambit Declined
ECO D56 is part of volume D — Closed & Semi-Closed Games.
The Lichess chess-openings dataset files 3 named lines under it.
The shortest is Queen's Gambit Declined: Lasker Defense:
1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4.
That position has come up in 134,586 Lichess games between players rated 1600 to 2500: White won 47.2%, 8.7% were drawn and Black won 44.1%.
| Opening | Moves | Plies |
|---|---|---|
| Queen's Gambit Declined: Lasker Defense | 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 |
14 |
| Queen's Gambit Declined: Lasker Defense, Teichmann Variation | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 |
17 |
| Queen's Gambit Declined: Lasker Defense, Russian Variation | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 dxc4 11. Bxc4 c5 12. O-O Nc6 13. Rfd1 Bd7 |
26 |