| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
D00 Blackmar gambit |
 |
14.3% |
 |
|
42 |
38 |
1 |
3 |
0 |
0 |
0 |
| 2 |
D20 Queen's gambit accepted |
 |
|
 | 3.8% |
|
11 |
0 |
0 |
0 |
9 |
1 |
1 |
| 3 |
D00 Queen's pawn game |
 |
|
 | 3.8% |
|
11 |
0 |
0 |
0 |
11 |
0 |
0 |
| 4 |
A41 Queen's Pawn |
 |
|
 | 3.8% |
|
11 |
9 |
0 |
0 |
1 |
1 |
0 |
| 5 |
C57 two knights defence: Wilkes Barre (Traxler) variation |
 |
|
 | 2.4% |
|
7 |
0 |
0 |
0 |
7 |
0 |
0 |
| 6 |
D10 QGD Slav defence |
 |
|
 | 2.4% |
|
7 |
2 |
1 |
0 |
4 |
0 |
0 |
| 7 |
A40 Queen's pawn |
 |
|
 | 2.4% |
|
7 |
4 |
2 |
1 |
0 |
0 |
0 |
| 8 |
D11 QGD Slav: 3.Nf3 |
 |
|
 | 2.0% |
|
6 |
5 |
1 |
0 |
0 |
0 |
0 |
| 9 |
D02 Queen's pawn game |
 |
|
 | 2.0% |
|
6 |
5 |
1 |
0 |
0 |
0 |
0 |
| 10 |
A40 Queen's pawn |
 |
|
 | 1.7% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 11 |
A40 Queen's pawn: Charlick (Englund) gambit |
 |
|
 | 1.7% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 12 |
D02 Queen's pawn game |
 |
|
 | 1.7% |
|
5 |
4 |
1 |
0 |
0 |
0 |
0 |
| 13 |
B50 Sicilian |
 |
|
 | 1.4% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 14 |
E60 King's Indian, 3.Nf3 |
 |
|
 | 1.4% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 15 |
C20 KP: Indian opening |
 |
|
 | 1.4% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 16 |
A04 Reti opening |
 |
|
 | 1.4% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 17 |
A45 Queen's pawn game |
 |
|
 | 1.4% |
|
4 |
1 |
0 |
0 |
3 |
0 |
0 |
| 18 |
D00 Queen's pawn, Mason variation |
 |
|
 | 1.4% |
|
4 |
0 |
0 |
0 |
3 |
0 |
1 |
| 19 |
D30 Queen's gambit declined |
 |
|
 | 1.0% |
|
3 |
1 |
0 |
0 |
2 |
0 |
0 |
| 20 |
B30 Sicilian defence |
 |
|
 | 1.0% |
|
3 |
0 |
0 |
0 |
1 |
1 |
1 |
| 21 |
D32 QGD: Tarrasch defence |
 |
|
 | 1.0% |
|
3 |
2 |
0 |
0 |
1 |
0 |
0 |
| 22 |
A48 King's Indian: East Indian defence |
 |
|
 | 1.0% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 23 |
E61 King's Indian defence, 3.Nc3 |
 |
|
 | 1.0% |
|
3 |
2 |
0 |
0 |
1 |
0 |
0 |
| 24 |
D53 QGD: 4.Bg5 Be7 |
 |
|
 | 1.0% |
|
3 |
2 |
0 |
0 |
1 |
0 |
0 |
| 25 |
C22 Centre game |
 |
|
 | 1.0% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 26 |
A05 Reti opening |
 |
|
 | 1.0% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 27 |
E10 Queen's pawn game |
 |
|
 | 1.0% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 28 |
D10 QGD Slav defence: exchange variation |
 |
|
 | 0.7% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 29 |
C01 French: exchange variation |
 |
|
 | 0.7% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 30 |
D06 QGD: Marshall defence |
 |
|
 | 0.7% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 31 |
C00 French: Labourdonnais variation |
 |
|
 | 0.7% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 32 |
D15 QGD Slav: 4.Nc3 |
 |
|
 | 0.7% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 33 |
D02 Queen's bishop game |
 |
|
 | 0.7% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 34 |
C58 Two knights defence |
 |
|
 | 0.7% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 35 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | 0.7% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 36 |
D25 QGA, 4.e3 |
 |
|
 | 0.7% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 37 |
C23 Bishop's opening |
 |
|
 | 0.7% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 38 |
A03 Bird's opening |
 |
|
 | 0.7% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 39 |
D31 QGD: 3.Nc3 |
 |
|
 | 0.7% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 40 |
B01 Scandinavian (centre counter) defence |
 |
|
 | 0.7% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 41 |
A00 Saragossa opening |
 |
|
 | 0.7% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 42 |
A06 Reti opening |
 |
|
 | 0.7% |
|
2 |
0 |
0 |
0 |
1 |
0 |
1 |
| 43 |
A45 Trompovsky attack (Ruth, Opovcensky opening) |
 |
|
 | 0.7% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 44 |
A43 Old Benoni defence |
 |
|
 | 0.7% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 45 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
 |
|
 | 0.7% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 46 |
A40 Queen's pawn: English defence |
 |
|
 | 0.7% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 47 |
A40 Modern defence |
 |
|
 | 0.7% |
|
2 |
1 |
0 |
1 |
0 |
0 |
0 |
| 48 |
C88 Ruy Lopez: closed |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 49 |
C78 Ruy Lopez: 5.O-O |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 50 |
C77 Ruy Lopez: Anderssen variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 51 |
C69 Ruy Lopez: exchange variation, 5.O-O |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 52 |
C68 Ruy Lopez: exchange variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 53 |
C65 Ruy Lopez: Berlin defence, Beverwijk variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 54 |
C60 Ruy Lopez (Spanish opening) |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 55 |
E70 King's Indian: 4.e4 |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 56 |
C55 Two knights defence (Modern bishop's opening) |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 57 |
C55 Two knights defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 58 |
C53 Giuoco Piano |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 59 |
C50 Giuoco Pianissimo: Italian four knights variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 60 |
C50 King's pawn game |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 61 |
E46 Nimzo-Indian: Reshevsky variation |
 |
|
 | 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 62 |
E41 Nimzo-Indian: 4.e3 c5 |
 |
|
 | 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 63 |
E20 Nimzo-Indian defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 64 |
E12 Queen's Indian: 4.Nc3 |
 |
|
 | 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 65 |
E00 Catalan opening |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 66 |
D06 QGD: Grau (Sahovic) defence |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 67 |
E00 Queen's pawn game |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 68 |
D85 Gruenfeld: exchange variation |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 69 |
D10 QGD Slav: Winawer counter-gambit |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 70 |
D82 Gruenfeld: 4.Bf4 |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 71 |
D50 QGD: 4.Bg5 |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 72 |
D41 QGD: Semi-Tarrasch, 5.cd |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 73 |
D37 QGD: classical variation (5.Bf4) |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 74 |
D35 QGD: exchange variation |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 75 |
D30 QGD |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 76 |
C00 French defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 77 |
B84 Sicilian: Scheveningen (Paulsen), classical variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 78 |
B40 Sicilian defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 79 |
B22 Sicilian: Alapin's variation (2.c3) |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 80 |
B10 Caro-Kann: anti-anti-Caro-Kann defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 81 |
B06 Robatsch (modern) defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 82 |
B01 Scandinavian: Marshall variation |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 83 |
A84 Dutch defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 84 |
A81 Dutch defence |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 85 |
A50 Queen's pawn game |
 |
|
 | 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 86 |
A47 Queen's Indian defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 87 |
A46 Queen's pawn game |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 88 |
A43 Old Benoni defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 89 |
A43 Old Benoni defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 90 |
A42 Modern defence: Averbakh system |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 91 |
A41 Old Indian: Tartakower (Wade) variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 92 |
A40 Polish defence |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 93 |
A25 English: Sicilian reversed |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 94 |
A22 English opening |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 95 |
A15 English, 1...Nf6 (Anglo-Indian defense) |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 96 |
A13 English opening |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 97 |
A05 Reti: King's Indian attack |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 98 |
A04 Reti v Dutch |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 99 |
A00 Anti-Borg (Desprez) opening |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 100 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 101 |
C48 Four knights: Spanish variation |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 102 |
C45 Scotch: Meitner variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 103 |
C45 Scotch game |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 104 |
C44 Scotch gambit: Dubois-Reti defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 105 |
C44 King's pawn game |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 106 |
C42 Petrov: Italian variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 107 |
C42 Petrov three knights game |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 108 |
C42 Petrov: Paulsen attack |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 109 |
C42 Petrov: classical attack, Mason variation |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 110 |
C42 Petrov's defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 111 |
C40 King's knight opening |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 112 |
C38 KGA: Philidor gambit |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 113 |
C38 KGA: Hanstein gambit |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 114 |
C37 KGA: Rosentreter gambit |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 115 |
C37 KGA: Quaade gambit |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 116 |
C33 KGA: bishop's gambit, Bledow variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 117 |
C33 KGA: bishop's gambit, classical defence |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 118 |
C30 KGD: 2...Nf6 |
 |
|
 | 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 119 |
C25 Vienna game |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 120 |
C24 Bishop's opening: Urusov gambit |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 121 |
C22 Centre game: Berger variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 122 |
C21 Centre game |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 123 |
C15 French: Winawer (Nimzovich) variation |
 |
|
 | 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 124 |
C11 French: Burn variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 125 |
C07 French: Tarrasch, open variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 126 |
C02 French: advance variation |
 |
|
 | 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |