ECO B00: Nimzowitsch Defense, Owen Defense & more
ECO B00 is part of volume B, Semi-Open Games.
The Lichess chess-openings dataset files 83 named lines under it, from 17 different openings.
The shortest is King's Pawn Game:
1. e4.
That position has come up in 1,527,871,757 Lichess games between players rated 1600 to 2500: White won 49.0%, 4.7% were drawn and Black won 46.4%.
| Opening | Moves | Games | Length |
|---|---|---|---|
| King's Pawn Game | 1. e4 |
1.5B | 1 move |
| Barnes Defense | 1. e4 f6 |
878K | 1 move |
| Borg Defense | 1. e4 g5 |
1.1M | 1 move |
| Carr Defense | 1. e4 h6 |
746K | 1 move |
| Duras Gambit | 1. e4 f5 |
2.6M | 1 move |
| Goldsmith Defense | 1. e4 h5 |
818K | 1 move |
| Hippopotamus Defense | 1. e4 Nh6 |
137K | 1 move |
| Lemming Defense | 1. e4 Na6 |
108K | 1 move |
| Nimzowitsch Defense | 1. e4 Nc6 |
21.7M | 1 move |
| Owen Defense | 1. e4 b6 |
27.5M | 1 move |
| Pirc Defense | 1. e4 d6 |
60M | 1 move |
| St. George Defense | 1. e4 a6 |
3.7M | 1 move |
| Ware Defense | 1. e4 a5 |
932K | 1 move |
| Nimzowitsch Defense | 1. e4 Nc6 2. d4 |
8.1M | 2 moves |
| Nimzowitsch Defense: Declined Variation | 1. e4 Nc6 2. Nf3 |
9.2M | 2 moves |
| Nimzowitsch Defense: Pseudo-Spanish Variation | 1. e4 Nc6 2. Bb5 |
369K | 2 moves |
| Nimzowitsch Defense: Wheeler Gambit | 1. e4 Nc6 2. b4 |
7,289 | 2 moves |
| Pirc Defense | 1. e4 d6 2. d4 |
37.1M | 2 moves |
| Rat Defense: Harmonist | 1. e4 d6 2. f4 |
3.4M | 2 moves |
| Rat Defense: Petruccioli Attack | 1. e4 d6 2. h4 |
19K | 2 moves |
| Rat Defense: Spike Attack | 1. e4 d6 2. g4 |
8,830 | 2 moves |
| Borg Defense: Borg Gambit | 1. e4 g5 2. d4 Bg7 |
275K | 2 moves |
| Borg Defense: Zilbermints Gambit | 1. e4 g5 2. d4 e5 |
10K | 2 moves |
| Carr Defense: Zilbermints Gambit | 1. e4 h6 2. d4 e5 |
8,161 | 2 moves |
| Fried Fox Defense | 1. e4 f6 2. d4 Kf7 |
149K | 2 moves |
| Goldsmith Defense: Picklepuss Defense | 1. e4 h5 2. d4 Nf6 |
6,395 | 2 moves |
| Nimzowitsch Defense: Colorado Countergambit | 1. e4 Nc6 2. Nf3 f5 |
924K | 2 moves |
| Nimzowitsch Defense: Franco-Nimzowitsch Variation | 1. e4 Nc6 2. Nf3 e6 |
1.2M | 2 moves |
| Nimzowitsch Defense: French Connection | 1. e4 Nc6 2. Nc3 e6 |
304K | 2 moves |
| Nimzowitsch Defense: Kennedy Variation | 1. e4 Nc6 2. d4 e5 |
6.9M | 2 moves |
| Nimzowitsch Defense: Mikenas Variation | 1. e4 Nc6 2. d4 d6 |
1M | 2 moves |
| Nimzowitsch Defense: Neo-Mongoloid Defense | 1. e4 Nc6 2. d4 f6 |
19K | 2 moves |
| Nimzowitsch Defense: Pirc Connection | 1. e4 Nc6 2. Nc3 g6 |
64K | 2 moves |
| Nimzowitsch Defense: Scandinavian Variation | 1. e4 Nc6 2. d4 d5 |
3.2M | 2 moves |
| Nimzowitsch Defense: Williams Variation | 1. e4 Nc6 2. Nf3 d6 |
1.5M | 2 moves |
| Nimzowitsch Defense: Woodchuck Variation | 1. e4 Nc6 2. d4 a6 |
48K | 2 moves |
| Owen Defense: Guatemala Defense | 1. e4 b6 2. d4 Ba6 |
216K | 2 moves |
| Pirc Defense | 1. e4 d6 2. d4 Nf6 |
19.8M | 2 moves |
| Rat Defense: Antal Defense | 1. e4 d6 2. d4 Nd7 |
2.2M | 2 moves |
| St. George Defense: Zilbermints Gambit | 1. e4 a6 2. d4 e5 |
8,798 | 2 moves |
| Ware Defense: Snagglepuss Defense | 1. e4 a5 2. d4 Nc6 |
9,257 | 2 moves |
| Lion Defense: Lion's Jaw | 1. e4 d6 2. d4 Nf6 3. f3 |
719K | 3 moves |
| Nimzowitsch Defense: Colorado Countergambit Accepted | 1. e4 Nc6 2. Nf3 f5 3. exf5 |
517K | 3 moves |
| Nimzowitsch Defense: Hornung Gambit | 1. e4 Nc6 2. d4 d5 3. Be3 |
11K | 3 moves |
| Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation | 1. e4 Nc6 2. d4 e5 3. d5 |
4.4M | 3 moves |
| Nimzowitsch Defense: Scandinavian Variation, Advance Variation | 1. e4 Nc6 2. d4 d5 3. e5 |
2.8M | 3 moves |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation | 1. e4 Nc6 2. d4 d5 3. Nc3 |
452K | 3 moves |
| Owen Defense: Naselwaus Gambit | 1. e4 b6 2. d4 Bb7 3. Bg5 |
15K | 3 moves |
| Owen Defense: Smith Gambit | 1. e4 b6 2. d4 Bb7 3. Nf3 |
636K | 3 moves |
| Pirc Defense: Roscher Gambit | 1. e4 d6 2. d4 Nf6 3. Nf3 |
582K | 3 moves |
| Borg Defense: Troon Gambit | 1. e4 g5 2. d4 h6 3. h4 g4 |
6,328 | 3 moves |
| Hippopotamus Defense | 1. e4 Nh6 2. d4 g6 3. c4 f6 |
22K | 3 moves |
| Nimzowitsch Defense: Breyer Variation | 1. e4 Nc6 2. Nc3 Nf6 3. d4 e5 |
85K | 3 moves |
| Nimzowitsch Defense: El Columpio Defense | 1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 |
60K | 3 moves |
| Nimzowitsch Defense: Kennedy Variation, Bielefelder Gambit | 1. e4 Nc6 2. d4 e5 3. dxe5 Bc5 |
45K | 3 moves |
| Nimzowitsch Defense: Kennedy Variation, de Smet Gambit | 1. e4 Nc6 2. d4 e5 3. dxe5 d6 |
759K | 3 moves |
| Nimzowitsch Defense: Kennedy Variation, Hammer Gambit | 1. e4 Nc6 2. d4 e5 3. dxe5 f6 |
37K | 3 moves |
| Nimzowitsch Defense: Kennedy Variation, Herford Gambit | 1. e4 Nc6 2. d4 e5 3. dxe5 Qh4 |
4,281 | 3 moves |
| Nimzowitsch Defense: Scandinavian Variation, Aachen Gambit | 1. e4 Nc6 2. d4 d5 3. exd5 Nb4 |
6,864 | 3 moves |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation | 1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 |
477K | 3 moves |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Brandics Gambit | 1. e4 Nc6 2. d4 d5 3. Nc3 a6 |
2,436 | 3 moves |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Erben Gambit | 1. e4 Nc6 2. d4 d5 3. Nc3 g6 |
1,311 | 3 moves |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Heinola-Deppe Gambit | 1. e4 Nc6 2. d4 d5 3. Nc3 e5 |
23K | 3 moves |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Vehre Variation | 1. e4 Nc6 2. d4 d5 3. Nc3 Nf6 |
137K | 3 moves |
| Nimzowitsch Defense: Scandinavian Variation, Exchange Variation | 1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 |
2.4M | 3 moves |
| Owen Defense: Hekili-Loa Gambit | 1. e4 b6 2. d4 c5 3. dxc5 Nc6 |
2,797 | 3 moves |
| Owen Defense: Unicorn Variation | 1. e4 f6 2. d4 b6 3. c4 Bb7 |
2,393 | 3 moves |
| Owen Defense: Wind Gambit | 1. e4 b6 2. d4 Bb7 3. f3 e5 |
7,794 | 3 moves |
| Rat Defense: Fuller Gambit | 1. e4 d6 2. f4 d5 3. exd5 Nf6 |
3,271 | 3 moves |
| Nimzowitsch Defense: Kennedy Variation, Keres Attack | 1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. Nc3 |
193K | 4 moves |
| Nimzowitsch Defense: Kennedy Variation, Paulsen Attack | 1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. Nf3 |
355K | 4 moves |
| Nimzowitsch Defense: Scandinavian Variation, Exchange Variation, Marshall Gambit | 1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nc3 |
231K | 4 moves |
| Van Geet Opening: Berlin Gambit | 1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 |
210K | 4 moves |
| Nimzowitsch Defense: Kennedy Variation, Main Line | 1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. f4 Ng6 |
161K | 4 moves |
| Nimzowitsch Defense: Kennedy Variation, Riemann Defense | 1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. f4 Nc6 |
204K | 4 moves |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Nimzowitsch Gambit | 1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Ne5 |
107K | 4 moves |
| St. George Defense: Polish Variation | 1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 e6 |
316K | 4 moves |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Richter Gambit | 1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Nb8 5. f3 |
3,916 | 5 moves |
| Owen Defense: Matovinsky Gambit | 1. e4 b6 2. d4 Bb7 3. Bd3 f5 4. exf5 Bxg2 5. Qh5+ g6 |
26K | 5 moves |
| Nimzowitsch Defense: El Columpio Defense, El Columpio Gambit | 1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. e6 |
420 | 6 moves |
| Nimzowitsch Defense: El Columpio Defense, Exchange Variation | 1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. exd6 |
2,696 | 6 moves |
| Nimzowitsch Defense: El Columpio Defense, Pin Variation | 1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. Bb5 |
3,889 | 6 moves |
| St. George Defense: San Jorge Variation | 1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 d6 5. O-O g6 6. c3 Bg7 |
19K | 6 moves |