ECO A91: Dutch Defense
ECO A91 is part of volume A — Flank Openings.
The Lichess chess-openings dataset files 2 named lines under it.
The shortest is Dutch Defense: Classical Variation:
1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7.
That position has come up in 143,512 Lichess games between players rated 1600 to 2500: White won 51.6%, 6.0% were drawn and Black won 42.4%.
| Opening | Moves | Plies |
|---|---|---|
| Dutch Defense: Classical Variation | 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 |
8 |
| Dutch Defense: Classical Variation, Blackburne Attack | 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nh3 |
9 |