ECO A05: Zukertort Opening, King's Indian Attack & more
ECO A05 is part of volume A, Flank Openings.
The Lichess chess-openings dataset files 13 named lines under it, from 3 different openings.
The shortest is Zukertort Opening:
1. Nf3 Nf6.
That position has come up in 18,562,771 Lichess games between players rated 1600 to 2500: White won 49.1%, 6.5% were drawn and Black won 44.4%.
| Opening | Moves | Games | Length |
|---|---|---|---|
| Zukertort Opening | 1. Nf3 Nf6 |
18.6M | 1 move |
| Zukertort Opening: Lemberger Gambit | 1. Nf3 Nf6 2. e4 |
1.2M | 2 moves |
| Zukertort Opening: Nimzo-Larsen Variation | 1. Nf3 Nf6 2. b3 |
1.1M | 2 moves |
| Zukertort Opening: Quiet System | 1. Nf3 Nf6 2. e3 |
748K | 2 moves |
| King's Indian Attack | 1. Nf3 Nf6 2. g3 d5 |
3.1M | 2 moves |
| King's Indian Attack: Spassky Variation | 1. Nf3 Nf6 2. g3 b5 |
77K | 2 moves |
| King's Indian Attack: Symmetrical Defense | 1. Nf3 Nf6 2. g3 g6 |
2.6M | 2 moves |
| Zukertort Opening | 1. Nf3 Nf6 2. Nc3 Nc6 |
224K | 2 moves |
| King's Indian Attack: Smyslov Variation | 1. Nf3 Nf6 2. g3 g6 3. b4 |
28K | 3 moves |
| Polish Opening: Zukertort System | 1. Nf3 Nf6 2. b4 g6 3. Bb2 |
126K | 3 moves |
| Zukertort Opening: Myers Polish Attack | 1. Nf3 Nf6 2. a4 g6 3. b4 |
302 | 3 moves |
| King's Indian Attack: Wahls Defense | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 |
499K | 5 moves |
| Zukertort Opening: Double Fianchetto Attack | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. O-O |
89K | 6 moves |