ECO D55: Queen's Gambit Declined
ECO D55 is part of volume D — Closed & Semi-Closed Games.
The Lichess chess-openings dataset files 6 named lines under it.
The shortest is Queen's Gambit Declined: Modern Variation, Normal Line:
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3.
That position has come up in 3,128,407 Lichess games between players rated 1600 to 2500: White won 49.1%, 6.5% were drawn and Black won 44.3%.
| Opening | Moves | Plies |
|---|---|---|
| Queen's Gambit Declined: Modern Variation, Normal Line | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 |
11 |
| Queen's Gambit Declined: Neo-Orthodox Variation | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 |
12 |
| Queen's Gambit Declined: Anti-Tartakower Variation | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bxf6 |
13 |
| Queen's Gambit Declined: Neo-Orthodox Variation, Main Line | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 |
13 |
| Queen's Gambit Declined: Pillsbury Attack | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 d5 5. cxd5 exd5 6. Bg5 Be7 7. e3 O-O 8. Bd3 Bb7 9. Ne5 |
17 |
| Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 O-O 8. Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 |
21 |