ECO D45: Semi-Slav Defense
ECO D45 is part of volume D — Closed & Semi-Closed Games.
The Lichess chess-openings dataset files 15 named lines under it.
The shortest is Semi-Slav Defense: Main Line:
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3.
That position has come up in 4,031,393 Lichess games between players rated 1600 to 2500: White won 50.2%, 5.7% were drawn and Black won 44.1%.
| Opening | Moves | Plies |
|---|---|---|
| Semi-Slav Defense: Main Line | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 |
9 |
| Semi-Slav Defense: Accelerated Meran Variation | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 a6 |
10 |
| Semi-Slav Defense: Normal Variation | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 |
10 |
| Semi-Slav Defense: Rubinstein System | 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Ne5 |
11 |
| Semi-Slav Defense: Stoltz Variation | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 |
11 |
| Semi-Slav Defense: Stonewall Defense | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Ne4 6. Bd3 f5 |
12 |
| Semi-Slav Defense: Stoltz Variation | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3 |
13 |
| Semi-Slav Defense: Stoltz Variation | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. b3 |
13 |
| Semi-Slav Defense: Stoltz Variation, Center Variation | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 |
13 |
| Semi-Slav Defense: Stoltz Variation, Shabalov Attack | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 |
13 |
| Semi-Slav Defense: Normal Variation | 1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O 7. d4 Nbd7 |
14 |
| Semi-Slav Defense: Stoltz Variation | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3 Bb7 |
14 |
| Semi-Slav Defense: Normal Variation | 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Be2 |
15 |
| Semi-Slav Defense: Stoltz Variation | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 |
15 |
| Semi-Slav Defense: Stoltz Variation, Center Variation, Mikhalchishin Line | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. dxe5 |
19 |