ECO A90: Dutch Defense
ECO A90 is part of volume A — Flank Openings.
The Lichess chess-openings dataset files 5 named lines under it.
The shortest is Dutch Defense: Classical Variation:
1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2.
That position has come up in 398,802 Lichess games between players rated 1600 to 2500: White won 51.4%, 6.4% were drawn and Black won 42.3%.
| Opening | Moves | Plies |
|---|---|---|
| Dutch Defense: Classical Variation | 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 |
7 |
| Dutch Defense: Nimzo-Dutch Variation | 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ |
8 |
| Dutch Defense: Classical Variation | 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. Nf3 |
9 |
| Dutch Defense: Nimzo-Dutch Variation, Alekhine Variation | 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Bd2 Be7 |
10 |
| Dutch Defense: Stonewall Variation, Modern Variation | 1. d4 f5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 d5 6. O-O Bd6 |
12 |