ECO D89: Grünfeld Defense
ECO D89 is part of volume D — Closed & Semi-Closed Games.
The Lichess chess-openings dataset files 2 named lines under it.
The shortest is Grünfeld Defense: Exchange Variation, Spassky Variation:
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6.
That position has come up in 40,147 Lichess games between players rated 1600 to 2500: White won 43.7%, 7.7% were drawn and Black won 48.6%.
| Opening | Moves | Plies |
|---|---|---|
| Grünfeld Defense: Exchange Variation, Spassky Variation | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 |
26 |
| Grünfeld Defense: Exchange Variation, Sokolsky Variation | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5 |
27 |