ECO D50: Queen's Gambit Declined
ECO D50 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:
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5.
That position has come up in 9,405,673 Lichess games between players rated 1600 to 2500: White won 50.4%, 5.7% were drawn and Black won 43.9%.
| Opening | Moves | Games | Length |
|---|---|---|---|
| Queen's Gambit Declined: Modern Variation | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 |
9.4M | 4 moves |
| Queen's Gambit Declined: Been-Koomen Variation | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 |
272K | 4 moves |
| Queen's Gambit Declined: Pseudo-Tarrasch Variation | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 |
80K | 5 moves |
| Queen's Gambit Declined: Pseudo-Tarrasch Variation, Canal Variation | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 |
1,488 | 5 moves |
| Queen's Gambit Declined: Pseudo-Tarrasch Variation, Primitive Pillsbury Variation | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Qxd4 |
51K | 6 moves |
| Queen's Gambit Declined: Semi-Tarrasch Defense, Krause Variation | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Ndb5 a6 8. Qa4 |
201 | 8 moves |