ECO D43: Semi-Slav Defense
ECO D43 is part of volume D, Closed & Semi-Closed Games.
The Lichess chess-openings dataset files 4 named lines under it.
The shortest is Semi-Slav Defense:
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6.
That position has come up in 8,627,709 Lichess games between players rated 1600 to 2500: White won 50.9%, 5.7% were drawn and Black won 43.4%.
| Opening | Moves | Games | Length |
|---|---|---|---|
| Semi-Slav Defense | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 |
8.6M | 4 moves |
| Semi-Slav Defense: Anti-Moscow Gambit | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 |
269K | 6 moves |
| Semi-Slav Defense: Moscow Variation | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 |
110K | 6 moves |
| Semi-Slav Defense: Hastings Variation | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 |
4,212 | 7 moves |