| Amar Opening |
1. Nh3 |
1 |
| Anderssen's Opening |
1. a3 |
1 |
| Barnes Opening |
1. f3 |
1 |
| Clemenz Opening |
1. h3 |
1 |
| Grob Opening |
1. g4 |
1 |
| Hungarian Opening |
1. g3 |
1 |
| Kádas Opening |
1. h4 |
1 |
| Mieses Opening |
1. d3 |
1 |
| Polish Opening |
1. b4 |
1 |
| Saragossa Opening |
1. c3 |
1 |
| Sodium Attack |
1. Na3 |
1 |
| Van Geet Opening |
1. Nc3 |
1 |
| Van't Kruijs Opening |
1. e3 |
1 |
| Ware Opening |
1. a4 |
1 |
| Grob Opening: Alessi Gambit |
1. g4 f5 |
2 |
| Grob Opening: Double Grob |
1. g4 g5 |
2 |
| Hungarian Opening: Dutch Defense |
1. g3 f5 |
2 |
| Hungarian Opening: Indian Defense |
1. g3 Nf6 |
2 |
| Hungarian Opening: Myers Defense |
1. g3 g5 |
2 |
| Hungarian Opening: Sicilian Invitation |
1. g3 c5 |
2 |
| Hungarian Opening: Symmetrical Variation |
1. g3 g6 |
2 |
| Kádas Opening: Koola-Koola Variation |
1. h4 a5 |
2 |
| Kádas Opening: Schneider Gambit |
1. h4 g5 |
2 |
| Lasker Simul Special |
1. g3 h5 |
2 |
| Mieses Opening: Reversed Rat |
1. d3 e5 |
2 |
| Polish Opening, with d5 |
1. b4 d5 |
2 |
| Polish Opening: Birmingham Gambit |
1. b4 c5 |
2 |
| Polish Opening: Dutch Defense |
1. b4 f5 |
2 |
| Polish Opening: Grigorian Variation |
1. b4 Nc6 |
2 |
| Polish Opening: Karniewski Variation |
1. b4 Nh6 |
2 |
| Polish Opening: Outflank Variation |
1. b4 c6 |
2 |
| Polish Opening: Symmetrical Variation |
1. b4 b5 |
2 |
| Van Geet Opening: Laroche Gambit |
1. Nc3 b5 |
2 |
| Van Geet Opening: Reversed Nimzowitsch |
1. Nc3 e5 |
2 |
| Ware Opening: Symmetric Variation |
1. a4 a5 |
2 |
| Anderssen's Opening: Polish Gambit |
1. a3 a5 2. b4 |
3 |
| Barnes Opening: Hammerschlag |
1. f3 e5 2. Kf2 |
3 |
| Clemenz Opening: Spike Lee Gambit |
1. h3 h5 2. g4 |
3 |
| Global Opening |
1. h3 e5 2. a3 |
3 |
| Grob Opening: Double Grob, Coca-Cola Gambit |
1. g4 g5 2. f4 |
3 |
| Grob Opening: Grob Gambit |
1. g4 d5 2. Bg2 |
3 |
| Hungarian Opening: Reversed Alekhine |
1. g3 e5 2. Nf3 |
3 |
| Kádas Opening: Beginner's Trap |
1. h4 d5 2. Rh3 |
3 |
| Kádas Opening: Kádas Gambit |
1. h4 c5 2. b4 |
3 |
| Mieses Opening: Myers Spike Attack |
1. d3 g6 2. g4 |
3 |
| Polish Opening: Bugayev Attack |
1. b4 e5 2. a3 |
3 |
| Sodium Attack: Chenoboskion Variation |
1. Na3 g6 2. g4 |
3 |
| Valencia Opening |
1. d3 e5 2. Nd2 |
3 |
| Van Geet Opening: Battambang Variation |
1. a3 e5 2. Nc3 |
3 |
| Van Geet Opening: Düsseldorf Gambit |
1. Nc3 c5 2. b4 |
3 |
| Van Geet Opening: Myers Attack |
1. Nc3 g6 2. h4 |
3 |
| Van Geet Opening: Twyble Attack |
1. Nc3 c5 2. Rb1 |
3 |
| Van Geet Opening: Tübingen Gambit |
1. Nc3 Nf6 2. g4 |
3 |
| Ware Opening: Crab Variation |
1. a4 e5 2. h4 |
3 |
| Ware Opening: Meadow Hay Trap |
1. a4 e5 2. Ra3 |
3 |
| Barnes Opening: Fool's Mate |
1. f3 e5 2. g4 Qh4# |
4 |
| Creepy Crawly Formation: Classical Defense |
1. h3 d5 2. a3 e5 |
4 |
| Grob Opening: Grob Gambit Declined |
1. g4 d5 2. Bg2 c6 |
4 |
| Grob Opening: London Defense |
1. g4 e5 2. h3 Nc6 |
4 |
| Hungarian Opening: Catalan Formation |
1. g3 d5 2. Bg2 e6 |
4 |
| Hungarian Opening: Reversed Modern Defense |
1. g3 d5 2. Bg2 c5 |
4 |
| Hungarian Opening: Slav Formation |
1. g3 d5 2. Bg2 c6 |
4 |
| Hungarian Opening: Van Kuijk Gambit |
1. g3 h5 2. Nf3 h4 |
4 |
| Polish Opening: Baltic Defense |
1. b4 d5 2. Bb2 Bf5 |
4 |
| Polish Opening: Czech Defense |
1. b4 e5 2. Bb2 d6 |
4 |
| Polish Opening: German Defense |
1. b4 d5 2. Bb2 Qd6 |
4 |
| Polish Opening: King's Indian Variation |
1. b4 Nf6 2. Bb2 g6 |
4 |
| Polish Opening: Wolferts Gambit |
1. b4 e5 2. Bb2 c5 |
4 |
| Van Geet Opening: Billockus-Johansen Gambit |
1. Nc3 e5 2. Nf3 Bc5 |
4 |
| Van Geet Opening: Damhaug Gambit |
1. Nc3 d5 2. f4 e5 |
4 |
| Van Geet Opening: Warsteiner Gambit |
1. Nc3 d5 2. f4 g5 |
4 |
| Ware Opening: Wing Gambit |
1. a4 b5 2. axb5 Bb7 |
4 |
| Amar Opening: Paris Gambit |
1. Nh3 d5 2. g3 e5 3. f4 |
5 |
| Barnes Opening: Gedult Gambit |
1. f3 f5 2. e4 fxe4 3. Nc3 |
5 |
| Grob Opening: Grob Gambit, Basman Gambit |
1. g4 d5 2. Bg2 h5 3. gxh5 |
5 |
| Grob Opening: Grob Gambit, Fritz Gambit |
1. g4 d5 2. Bg2 Bxg4 3. c4 |
5 |
| Grob Opening: Spike Attack |
1. g4 d5 2. Bg2 c6 3. g5 |
5 |
| Grob Opening: Spike, Hurst Attack |
1. g4 e5 2. Bg2 d5 3. c4 |
5 |
| Grob Opening: Zilbermints Gambit |
1. g4 d5 2. e4 dxe4 3. Nc3 |
5 |
| Hungarian Opening: Bücker Gambit |
1. g3 d5 2. Bg2 e5 3. b4 |
5 |
| Hungarian Opening: Reversed Norwegian Defense |
1. g3 e5 2. Nf3 e4 3. Nh4 |
5 |
| Kádas Opening: Kádas Gambit |
1. h4 e5 2. d4 exd4 3. c3 |
5 |
| Kádas Opening: Myers Variation |
1. h4 d5 2. d4 c5 3. e4 |
5 |
| Kádas Opening: Steinbok Gambit |
1. h4 f5 2. e4 fxe4 3. d3 |
5 |
| Mieses Opening: Venezolana Variation |
1. d3 c5 2. Nc3 Nc6 3. g3 |
5 |
| Polish Opening, with d5 |
1. b4 d5 2. Bb2 Nf6 3. Nf3 |
5 |
| Polish Opening: Bugayev Advance Variation |
1. b4 e5 2. Bb2 f6 3. b5 |
5 |
| Polish Opening: King's Indian Variation, Schiffler Attack |
1. b4 Nf6 2. Bb2 g6 3. e4 |
5 |
| Polish Opening: Myers Variation |
1. b4 d5 2. Bb2 c6 3. a4 |
5 |
| Polish Opening: Tartakower Gambit |
1. b4 e5 2. Bb2 f6 3. e4 |
5 |
| Van Geet Opening: Dougherty Gambit |
1. Nc3 d5 2. e4 dxe4 3. f3 |
5 |
| Van Geet Opening: Dunst-Perrenet Gambit |
1. Nc3 d5 2. e4 dxe4 3. d3 |
5 |
| Van Geet Opening: Hector Gambit |
1. Nc3 d5 2. e4 dxe4 3. Bc4 |
5 |
| Van Geet Opening: Kluever Gambit |
1. Nc3 f5 2. e4 fxe4 3. d3 |
5 |
| Van Geet Opening: Napoleon Attack |
1. Nc3 e5 2. Nf3 Nc6 3. d4 |
5 |
| Van Geet Opening: Nowokunski Gambit |
1. Nc3 e5 2. f4 exf4 3. e4 |
5 |
| Van Geet Opening: Venezolana Variation |
1. Nc3 d5 2. d3 Nf6 3. g3 |
5 |
| Van't Kruijs Opening: Bouncing Bishop Variation |
1. e3 e5 2. Bc4 b5 3. Bb3 |
5 |
| Grob Opening: Keene Defense |
1. g4 d5 2. h3 e5 3. Bg2 c6 |
6 |
| Grob Opening: Romford Countergambit |
1. g4 d5 2. Bg2 Bxg4 3. c4 d4 |
6 |
| Grob Opening: Zilbermints Gambit, Schiller Defense |
1. g4 d5 2. e4 dxe4 3. Nc3 h5 |
6 |
| Hungarian Opening: Pachman Gambit |
1. g3 f5 2. e4 fxe4 3. Qh5+ g6 |
6 |
| Polish Opening: Queen's Indian Variation |
1. b4 e6 2. Bb2 Nf6 3. b5 b6 |
6 |
| Polish Opening: Queenside Defense |
1. b4 e6 2. Bb2 Nf6 3. b5 a6 |
6 |
| Sodium Attack: Durkin Gambit |
1. Na3 e5 2. Nc4 Nc6 3. e4 f5 |
6 |
| Van Geet Opening: Hergert Gambit |
1. Nc3 d6 2. f4 e5 3. fxe5 Nc6 |
6 |
| Van Geet Opening: Hulsemann Gambit |
1. Nc3 e5 2. e3 d5 3. Qh5 Be6 |
6 |
| Van Geet Opening: Liebig Gambit |
1. Nc3 e5 2. e3 d5 3. Qh5 Nf6 |
6 |
| Van Geet Opening: Melleby Gambit |
1. Nc3 d5 2. f4 d4 3. Ne4 c5 |
6 |
| Van Geet Opening: Pfeiffer Gambit |
1. Nc3 d5 2. f4 d4 3. Ne4 e5 |
6 |
| Van Geet Opening: Sleipnir Gambit |
1. Nc3 d5 2. e3 e5 3. d4 Bb4 |
6 |
| Ware Opening: Cologne Gambit |
1. a4 b6 2. d4 d5 3. Nc3 Nd7 |
6 |
| Barnes Opening: Gedult Gambit |
1. f3 d5 2. e4 g6 3. d4 dxe4 4. c3 |
7 |
| Grob Opening: Grob Gambit, Keres Gambit |
1. g4 d5 2. Bg2 e5 3. d4 exd4 4. c3 |
7 |
| Grob Opening: Grob Gambit, Richter-Grob Gambit |
1. g4 d5 2. Bg2 c6 3. c4 dxc4 4. b3 |
7 |
| Grob Opening: Zilbermints Gambit, Zilbermints-Hartlaub Gambit |
1. g4 d5 2. e4 dxe4 3. Nc3 e5 4. d3 |
7 |
| Hungarian Opening: Reversed Brooklyn Defense, Brooklyn Benko Gambit |
1. g3 e5 2. Nf3 e4 3. Ng1 Nf6 4. b4 |
7 |
| Hungarian Opening: Winterberg Gambit |
1. g3 d5 2. Bg2 e5 3. c4 dxc4 4. b3 |
7 |
| Kádas Opening: Kádas Gambit |
1. h4 d5 2. d4 c5 3. Nf3 cxd4 4. c3 |
7 |
| Polish Opening: Schiffler-Sokolsky Variation |
1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. e3 |
7 |
| Polish Opening: Schuehler Gambit |
1. b4 c6 2. Bb2 a5 3. b5 cxb5 4. e4 |
7 |
| Van Geet Opening: Gladbacher Gambit |
1. Nc3 e5 2. b3 d5 3. e4 dxe4 4. d3 |
7 |
| Van Geet Opening: Novosibirsk Variation |
1. Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4 |
7 |
| Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit |
1. Nc3 d5 2. f4 d4 3. Ne4 e5 4. Nf3 |
7 |
| Van Geet Opening: Reversed Scandinavian |
1. Nc3 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qa4 |
7 |
| Van Geet Opening: Sicilian Two Knights |
1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 |
7 |
| Van't Kruijs Opening: Keoni-Hiva Gambit, Akahi Variation |
1. e3 e5 2. Nc3 Nf6 3. f4 exf4 4. Nf3 |
7 |
| Van't Kruijs Opening: Keoni-Hiva Gambit, Alua Variation |
1. e3 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 |
7 |
| Van't Kruijs Opening: Keoni-Hiva Gambit, Ekolu Variation |
1. e3 e5 2. Nc3 d5 3. f4 exf4 4. Nf3 |
7 |
| Ware Opening: Ware Gambit |
1. a4 e5 2. a5 d5 3. e3 f5 4. a6 |
7 |
| Amsterdam Attack |
1. e3 e5 2. c4 d6 3. Nc3 Nc6 4. b3 Nf6 |
8 |
| Hungarian Opening: Burk Gambit |
1. g3 e5 2. a3 d5 3. Nf3 e4 4. Nh4 Be7 5. d3 |
9 |
| Hungarian Opening: Paris Gambit |
1. g3 e5 2. Nh3 d5 3. f4 Bxh3 4. Bxh3 exf4 5. O-O |
9 |
| Sodium Attack: Celadon Variation |
1. Na3 e5 2. d3 Bxa3 3. bxa3 d5 4. e3 c5 5. Rb1 |
9 |
| Grob Opening: Grob Gambit, Fritz Gambit, Romford Countergambit |
1. g4 d5 2. Bg2 Bxg4 3. c4 d4 4. Bxb7 Nd7 5. Bxa8 Qxa8 |
10 |
| Hungarian Opening: Asten Gambit |
1. g3 Nc6 2. Nc3 d5 3. d4 e5 4. dxe5 d4 5. Ne4 f5 |
10 |
| Amar Opening: Paris Gambit, Gent Gambit |
1. Nh3 d5 2. g3 e5 3. f4 Bxh3 4. Bxh3 exf4 5. O-O fxg3 6. hxg3 |
11 |
| 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 |
11 |
| Polish Opening: Rooks Swap Line |
1. b4 e6 2. Bb2 Nf6 3. b5 a6 4. a4 axb5 5. axb5 Rxa1 6. Bxa1 |
11 |
| Van Geet Opening: Jendrossek Gambit |
1. Nc3 d5 2. f4 d4 3. Ne4 f5 4. Nf2 Nf6 5. Nf3 c5 6. b4 |
11 |
| Grob Opening: Keene Defense, Main Line |
1. g4 d5 2. h3 e5 3. Bg2 c6 4. d4 e4 5. c4 Bd6 6. Nc3 Ne7 |
12 |
| Formation: Hippopotamus Attack |
1. a3 e5 2. b3 d5 3. c3 Nf6 4. d3 Nc6 5. e3 Bd6 6. f3 O-O 7. g3 |
13 |
| Formation: Shy Attack |
1. a3 e5 2. g3 d5 3. Bg2 Nf6 4. d3 Nc6 5. Nd2 Bd6 6. e3 O-O 7. h3 |
13 |