ECO A14: English Opening & Réti Opening
ECO A14 is part of volume A, Flank Openings.
The Lichess chess-openings dataset files 12 named lines under it, from 2 different openings.
The shortest is English Opening: Agincourt Defense, Neo-Catalan Declined:
1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O.
That position has come up in 599,512 Lichess games between players rated 1600 to 2500: White won 49.7%, 8.6% were drawn and Black won 41.7%.
| Opening | Moves | Games | Length |
|---|---|---|---|
| English Opening: Agincourt Defense, Neo-Catalan Declined | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O |
600K | 5 moves |
| English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. b3 |
51K | 5 moves |
| English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. b3 b6 |
1,320 | 5 moves |
| English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. b3 c5 |
3,711 | 5 moves |
| English Opening: Agincourt Defense, Neo-Catalan Declined | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 |
284K | 6 moves |
| Réti Opening: Anglo-Slav Variation | 1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 e6 5. b3 Be7 6. Bb2 |
85K | 6 moves |
| English Opening: Agincourt Defense, Neo-Catalan Declined | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 |
90K | 6 moves |
| English Opening: Agincourt Defense, Neo-Catalan Declined | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 |
19K | 7 moves |
| Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c6 7. Bb2 |
203K | 7 moves |
| English Opening: Agincourt Defense, Keres Defense | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O c5 6. cxd5 Nxd5 7. Nc3 Nc6 |
29K | 7 moves |
| English Opening: Agincourt Defense, Neo-Catalan Declined | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 d4 |
12K | 7 moves |
| English Opening: Agincourt Defense, Neo-Catalan Declined | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 Nc6 |
22K | 7 moves |