ECO A00: Van Geet Opening, Polish Opening & more
ECO A00 is part of volume A, Flank Openings.
The Lichess chess-openings dataset files 143 named lines under it, from 20 different openings.
The shortest is Amar Opening:
1. Nh3.
The most played is
Van't Kruijs Opening,
reached in 28,952,916 rated Lichess games.
That position has come up in 409,967 Lichess games between players rated 1600 to 2500: White won 46.6%, 4.9% were drawn and Black won 48.5%.
| Opening | Moves | Games | Length |
|---|---|---|---|
| Amar Opening | 1. Nh3 |
410K | 1 move |
| Anderssen's Opening | 1. a3 |
1.9M | 1 move |
| Barnes Opening | 1. f3 |
1.6M | 1 move |
| Clemenz Opening | 1. h3 |
1.1M | 1 move |
| Grob Opening | 1. g4 |
7.1M | 1 move |
| Hungarian Opening | 1. g3 |
28.1M | 1 move |
| Kádas Opening | 1. h4 |
1.4M | 1 move |
| Mieses Opening | 1. d3 |
11.7M | 1 move |
| Polish Opening | 1. b4 |
12.5M | 1 move |
| Saragossa Opening | 1. c3 |
5.2M | 1 move |
| Sodium Attack | 1. Na3 |
157K | 1 move |
| Van Geet Opening | 1. Nc3 |
9.9M | 1 move |
| Van't Kruijs Opening | 1. e3 |
29M | 1 move |
| Ware Opening | 1. a4 |
991K | 1 move |
| Grob Opening: Alessi Gambit | 1. g4 f5 |
23K | 1 move |
| Grob Opening: Double Grob | 1. g4 g5 |
40K | 1 move |
| Hungarian Opening: Dutch Defense | 1. g3 f5 |
340K | 1 move |
| Hungarian Opening: Indian Defense | 1. g3 Nf6 |
2.2M | 1 move |
| Hungarian Opening: Myers Defense | 1. g3 g5 |
30K | 1 move |
| Hungarian Opening: Sicilian Invitation | 1. g3 c5 |
2M | 1 move |
| Hungarian Opening: Symmetrical Variation | 1. g3 g6 |
1.8M | 1 move |
| Kádas Opening: Koola-Koola Variation | 1. h4 a5 |
15K | 1 move |
| Kádas Opening: Schneider Gambit | 1. h4 g5 |
2,615 | 1 move |
| Lasker Simul Special | 1. g3 h5 |
309K | 1 move |
| Mieses Opening: Reversed Rat | 1. d3 e5 |
2.4M | 1 move |
| Polish Opening, with d5 | 1. b4 d5 |
2.5M | 1 move |
| Polish Opening: Birmingham Gambit | 1. b4 c5 |
232K | 1 move |
| Polish Opening: Dutch Defense | 1. b4 f5 |
147K | 1 move |
| Polish Opening: Grigorian Variation | 1. b4 Nc6 |
67K | 1 move |
| Polish Opening: Karniewski Variation | 1. b4 Nh6 |
2,124 | 1 move |
| Polish Opening: Outflank Variation | 1. b4 c6 |
485K | 1 move |
| Polish Opening: Symmetrical Variation | 1. b4 b5 |
117K | 1 move |
| Van Geet Opening: Laroche Gambit | 1. Nc3 b5 |
6,499 | 1 move |
| Van Geet Opening: Reversed Nimzowitsch | 1. Nc3 e5 |
1.9M | 1 move |
| Ware Opening: Symmetric Variation | 1. a4 a5 |
31K | 1 move |
| Anderssen's Opening: Polish Gambit | 1. a3 a5 2. b4 |
3,742 | 2 moves |
| Barnes Opening: Hammerschlag | 1. f3 e5 2. Kf2 |
104K | 2 moves |
| Clemenz Opening: Spike Lee Gambit | 1. h3 h5 2. g4 |
1,180 | 2 moves |
| Global Opening | 1. h3 e5 2. a3 |
144K | 2 moves |
| Grob Opening: Double Grob, Coca-Cola Gambit | 1. g4 g5 2. f4 |
453 | 2 moves |
| Grob Opening: Grob Gambit | 1. g4 d5 2. Bg2 |
2.5M | 2 moves |
| Hungarian Opening: Reversed Alekhine | 1. g3 e5 2. Nf3 |
198K | 2 moves |
| Kádas Opening: Beginner's Trap | 1. h4 d5 2. Rh3 |
11K | 2 moves |
| Kádas Opening: Kádas Gambit | 1. h4 c5 2. b4 |
496 | 2 moves |
| Mieses Opening: Myers Spike Attack | 1. d3 g6 2. g4 |
2,143 | 2 moves |
| Polish Opening: Bugayev Attack | 1. b4 e5 2. a3 |
437K | 2 moves |
| Sodium Attack: Chenoboskion Variation | 1. Na3 g6 2. g4 |
53 | 2 moves |
| Valencia Opening | 1. d3 e5 2. Nd2 |
187K | 2 moves |
| Van Geet Opening: Battambang Variation | 1. a3 e5 2. Nc3 |
52K | 2 moves |
| Van Geet Opening: Düsseldorf Gambit | 1. Nc3 c5 2. b4 |
552 | 2 moves |
| Van Geet Opening: Myers Attack | 1. Nc3 g6 2. h4 |
26K | 2 moves |
| Van Geet Opening: Twyble Attack | 1. Nc3 c5 2. Rb1 |
215 | 2 moves |
| Van Geet Opening: Tübingen Gambit | 1. Nc3 Nf6 2. g4 |
36K | 2 moves |
| Ware Opening: Crab Variation | 1. a4 e5 2. h4 |
70K | 2 moves |
| Ware Opening: Meadow Hay Trap | 1. a4 e5 2. Ra3 |
17K | 2 moves |
| Barnes Opening: Fool's Mate | 1. f3 e5 2. g4 Qh4# |
0 | 2 moves |
| Creepy Crawly Formation: Classical Defense | 1. h3 d5 2. a3 e5 |
154K | 2 moves |
| Grob Opening: Grob Gambit Declined | 1. g4 d5 2. Bg2 c6 |
719K | 2 moves |
| Grob Opening: London Defense | 1. g4 e5 2. h3 Nc6 |
12K | 2 moves |
| Hungarian Opening: Catalan Formation | 1. g3 d5 2. Bg2 e6 |
2M | 2 moves |
| Hungarian Opening: Reversed Modern Defense | 1. g3 d5 2. Bg2 c5 |
957K | 2 moves |
| Hungarian Opening: Slav Formation | 1. g3 d5 2. Bg2 c6 |
2.7M | 2 moves |
| Hungarian Opening: Van Kuijk Gambit | 1. g3 h5 2. Nf3 h4 |
11K | 2 moves |
| Polish Opening: Baltic Defense | 1. b4 d5 2. Bb2 Bf5 |
275K | 2 moves |
| Polish Opening: Czech Defense | 1. b4 e5 2. Bb2 d6 |
1.5M | 2 moves |
| Polish Opening: German Defense | 1. b4 d5 2. Bb2 Qd6 |
39K | 2 moves |
| Polish Opening: King's Indian Variation | 1. b4 Nf6 2. Bb2 g6 |
849K | 2 moves |
| Polish Opening: Wolferts Gambit | 1. b4 e5 2. Bb2 c5 |
2,863 | 2 moves |
| Van Geet Opening: Billockus-Johansen Gambit | 1. Nc3 e5 2. Nf3 Bc5 |
12K | 2 moves |
| Van Geet Opening: Damhaug Gambit | 1. Nc3 d5 2. f4 e5 |
1,139 | 2 moves |
| Van Geet Opening: Warsteiner Gambit | 1. Nc3 d5 2. f4 g5 |
53 | 2 moves |
| Ware Opening: Wing Gambit | 1. a4 b5 2. axb5 Bb7 |
223 | 2 moves |
| Amar Opening: Paris Gambit | 1. Nh3 d5 2. g3 e5 3. f4 |
8,365 | 3 moves |
| Barnes Opening: Gedult Gambit | 1. f3 f5 2. e4 fxe4 3. Nc3 |
2,529 | 3 moves |
| Grob Opening: Grob Gambit, Basman Gambit | 1. g4 d5 2. Bg2 h5 3. gxh5 |
4,312 | 3 moves |
| Grob Opening: Grob Gambit, Fritz Gambit | 1. g4 d5 2. Bg2 Bxg4 3. c4 |
1.1M | 3 moves |
| Grob Opening: Spike Attack | 1. g4 d5 2. Bg2 c6 3. g5 |
148K | 3 moves |
| Grob Opening: Spike, Hurst Attack | 1. g4 e5 2. Bg2 d5 3. c4 |
606K | 3 moves |
| Grob Opening: Zilbermints Gambit | 1. g4 d5 2. e4 dxe4 3. Nc3 |
3,493 | 3 moves |
| Hungarian Opening: Bücker Gambit | 1. g3 d5 2. Bg2 e5 3. b4 |
4,268 | 3 moves |
| Hungarian Opening: Reversed Norwegian Defense | 1. g3 e5 2. Nf3 e4 3. Nh4 |
5,505 | 3 moves |
| Kádas Opening: Kádas Gambit | 1. h4 e5 2. d4 exd4 3. c3 |
1,184 | 3 moves |
| Kádas Opening: Myers Variation | 1. h4 d5 2. d4 c5 3. e4 |
354 | 3 moves |
| Kádas Opening: Steinbok Gambit | 1. h4 f5 2. e4 fxe4 3. d3 |
127 | 3 moves |
| Mieses Opening: Venezolana Variation | 1. d3 c5 2. Nc3 Nc6 3. g3 |
2,152 | 3 moves |
| Polish Opening, with d5 | 1. b4 d5 2. Bb2 Nf6 3. Nf3 |
175K | 3 moves |
| Polish Opening: Bugayev Advance Variation | 1. b4 e5 2. Bb2 f6 3. b5 |
173K | 3 moves |
| Polish Opening: King's Indian Variation, Schiffler Attack | 1. b4 Nf6 2. Bb2 g6 3. e4 |
72K | 3 moves |
| Polish Opening: Myers Variation | 1. b4 d5 2. Bb2 c6 3. a4 |
30K | 3 moves |
| Polish Opening: Tartakower Gambit | 1. b4 e5 2. Bb2 f6 3. e4 |
44K | 3 moves |
| Van Geet Opening: Dougherty Gambit | 1. Nc3 d5 2. e4 dxe4 3. f3 |
38K | 3 moves |
| Van Geet Opening: Dunst-Perrenet Gambit | 1. Nc3 d5 2. e4 dxe4 3. d3 |
389K | 3 moves |
| Van Geet Opening: Hector Gambit | 1. Nc3 d5 2. e4 dxe4 3. Bc4 |
21K | 3 moves |
| Van Geet Opening: Kluever Gambit | 1. Nc3 f5 2. e4 fxe4 3. d3 |
21K | 3 moves |
| Van Geet Opening: Napoleon Attack | 1. Nc3 e5 2. Nf3 Nc6 3. d4 |
279K | 3 moves |
| Van Geet Opening: Nowokunski Gambit | 1. Nc3 e5 2. f4 exf4 3. e4 |
506 | 3 moves |
| Van Geet Opening: Venezolana Variation | 1. Nc3 d5 2. d3 Nf6 3. g3 |
9,432 | 3 moves |
| Van't Kruijs Opening: Bouncing Bishop Variation | 1. e3 e5 2. Bc4 b5 3. Bb3 |
33 | 3 moves |
| Grob Opening: Keene Defense | 1. g4 d5 2. h3 e5 3. Bg2 c6 |
134K | 3 moves |
| Grob Opening: Romford Countergambit | 1. g4 d5 2. Bg2 Bxg4 3. c4 d4 |
13K | 3 moves |
| Grob Opening: Zilbermints Gambit, Schiller Defense | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 |
171 | 3 moves |
| Hungarian Opening: Pachman Gambit | 1. g3 f5 2. e4 fxe4 3. Qh5+ g6 |
157 | 3 moves |
| Polish Opening: Queen's Indian Variation | 1. b4 e6 2. Bb2 Nf6 3. b5 b6 |
65K | 3 moves |
| Polish Opening: Queenside Defense | 1. b4 e6 2. Bb2 Nf6 3. b5 a6 |
77K | 3 moves |
| Sodium Attack: Durkin Gambit | 1. Na3 e5 2. Nc4 Nc6 3. e4 f5 |
280 | 3 moves |
| Van Geet Opening: Hergert Gambit | 1. Nc3 d6 2. f4 e5 3. fxe5 Nc6 |
1,480 | 3 moves |
| Van Geet Opening: Hulsemann Gambit | 1. Nc3 e5 2. e3 d5 3. Qh5 Be6 |
493 | 3 moves |
| Van Geet Opening: Liebig Gambit | 1. Nc3 e5 2. e3 d5 3. Qh5 Nf6 |
5,368 | 3 moves |
| Van Geet Opening: Melleby Gambit | 1. Nc3 d5 2. f4 d4 3. Ne4 c5 |
762 | 3 moves |
| Van Geet Opening: Pfeiffer Gambit | 1. Nc3 d5 2. f4 d4 3. Ne4 e5 |
241 | 3 moves |
| Van Geet Opening: Sleipnir Gambit | 1. Nc3 d5 2. e3 e5 3. d4 Bb4 |
1,476 | 3 moves |
| Ware Opening: Cologne Gambit | 1. a4 b6 2. d4 d5 3. Nc3 Nd7 |
0 | 3 moves |
| Barnes Opening: Gedult Gambit | 1. f3 d5 2. e4 g6 3. d4 dxe4 4. c3 |
813 | 4 moves |
| Grob Opening: Grob Gambit, Keres Gambit | 1. g4 d5 2. Bg2 e5 3. d4 exd4 4. c3 |
58 | 4 moves |
| Grob Opening: Grob Gambit, Richter-Grob Gambit | 1. g4 d5 2. Bg2 c6 3. c4 dxc4 4. b3 |
6,133 | 4 moves |
| Grob Opening: Zilbermints Gambit, Zilbermints-Hartlaub Gambit | 1. g4 d5 2. e4 dxe4 3. Nc3 e5 4. d3 |
298 | 4 moves |
| Hungarian Opening: Reversed Brooklyn Defense, Brooklyn Benko Gambit | 1. g3 e5 2. Nf3 e4 3. Ng1 Nf6 4. b4 |
1 | 4 moves |
| Hungarian Opening: Winterberg Gambit | 1. g3 d5 2. Bg2 e5 3. c4 dxc4 4. b3 |
896 | 4 moves |
| Kádas Opening: Kádas Gambit | 1. h4 d5 2. d4 c5 3. Nf3 cxd4 4. c3 |
89 | 4 moves |
| Polish Opening: Schiffler-Sokolsky Variation | 1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. e3 |
364K | 4 moves |
| Polish Opening: Schuehler Gambit | 1. b4 c6 2. Bb2 a5 3. b5 cxb5 4. e4 |
901 | 4 moves |
| Van Geet Opening: Gladbacher Gambit | 1. Nc3 e5 2. b3 d5 3. e4 dxe4 4. d3 |
106 | 4 moves |
| Van Geet Opening: Novosibirsk Variation | 1. Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4 |
47K | 4 moves |
| Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit | 1. Nc3 d5 2. f4 d4 3. Ne4 e5 4. Nf3 |
39 | 4 moves |
| Van Geet Opening: Reversed Scandinavian | 1. Nc3 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qa4 |
56K | 4 moves |
| Van Geet Opening: Sicilian Two Knights | 1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 |
151K | 4 moves |
| Van't Kruijs Opening: Keoni-Hiva Gambit, Akahi Variation | 1. e3 e5 2. Nc3 Nf6 3. f4 exf4 4. Nf3 |
793 | 4 moves |
| Van't Kruijs Opening: Keoni-Hiva Gambit, Alua Variation | 1. e3 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 |
602 | 4 moves |
| Van't Kruijs Opening: Keoni-Hiva Gambit, Ekolu Variation | 1. e3 e5 2. Nc3 d5 3. f4 exf4 4. Nf3 |
1,071 | 4 moves |
| Ware Opening: Ware Gambit | 1. a4 e5 2. a5 d5 3. e3 f5 4. a6 |
175 | 4 moves |
| Amsterdam Attack | 1. e3 e5 2. c4 d6 3. Nc3 Nc6 4. b3 Nf6 |
3,080 | 4 moves |
| Hungarian Opening: Burk Gambit | 1. g3 e5 2. a3 d5 3. Nf3 e4 4. Nh4 Be7 5. d3 |
208 | 5 moves |
| Hungarian Opening: Paris Gambit | 1. g3 e5 2. Nh3 d5 3. f4 Bxh3 4. Bxh3 exf4 5. O-O |
650 | 5 moves |
| Sodium Attack: Celadon Variation | 1. Na3 e5 2. d3 Bxa3 3. bxa3 d5 4. e3 c5 5. Rb1 |
1 | 5 moves |
| Grob Opening: Grob Gambit, Fritz Gambit, Romford Countergambit | 1. g4 d5 2. Bg2 Bxg4 3. c4 d4 4. Bxb7 Nd7 5. Bxa8 Qxa8 |
7,209 | 5 moves |
| Hungarian Opening: Asten Gambit | 1. g3 Nc6 2. Nc3 d5 3. d4 e5 4. dxe5 d4 5. Ne4 f5 |
4 | 5 moves |
| Amar Opening: Paris Gambit, Gent Gambit | 1. Nh3 d5 2. g3 e5 3. f4 Bxh3 4. Bxh3 exf4 5. O-O fxg3 6. hxg3 |
203 | 6 moves |
| Polish Opening: King's Indian Variation, Sokolsky Attack | 1. b4 Nf6 2. Bb2 g6 3. c4 Bg7 4. e3 d6 5. Nf3 O-O 6. d4 |
66K | 6 moves |
| Polish Opening: Rooks Swap Line | 1. b4 e6 2. Bb2 Nf6 3. b5 a6 4. a4 axb5 5. axb5 Rxa1 6. Bxa1 |
45K | 6 moves |
| Van Geet Opening: Jendrossek Gambit | 1. Nc3 d5 2. f4 d4 3. Ne4 f5 4. Nf2 Nf6 5. Nf3 c5 6. b4 |
3 | 6 moves |
| Grob Opening: Keene Defense, Main Line | 1. g4 d5 2. h3 e5 3. Bg2 c6 4. d4 e4 5. c4 Bd6 6. Nc3 Ne7 |
1,823 | 6 moves |
| Formation: Hippopotamus Attack | 1. a3 e5 2. b3 d5 3. c3 Nf6 4. d3 Nc6 5. e3 Bd6 6. f3 O-O 7. g3 |
590 | 7 moves |
| Formation: Shy Attack | 1. a3 e5 2. g3 d5 3. Bg2 Nf6 4. d3 Nc6 5. Nd2 Bd6 6. e3 O-O 7. h3 |
576 | 7 moves |