ECO D52: Queen's Gambit Declined
ECO D52 is part of volume D — Closed & Semi-Closed Games.
The Lichess chess-openings dataset files 8 named lines under it.
The shortest is Queen's Gambit Declined:
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3.
That position has come up in 1,494,532 Lichess games between players rated 1600 to 2500: White won 48.6%, 6.0% were drawn and Black won 45.4%.
| Opening | Moves | Plies |
|---|---|---|
| Queen's Gambit Declined | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 |
11 |
| Queen's Gambit Declined: Cambridge Springs Defense | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 |
12 |
| Queen's Gambit Declined: Cambridge Springs Defense | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 |
13 |
| Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 |
13 |
| Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 dxc4 |
14 |
| Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 Nxd5 |
14 |
| Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 |
15 |
| Queen's Gambit Declined: Cambridge Springs Defense, Argentine Variation | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 O-O 9. Bh4 |
17 |