| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
B01 Scandinavian (centre counter) defence |
 |
7.0% |
|
|
22 |
1 |
3 |
0 |
13 |
5 |
0 |
| 2 |
A00 Benko's opening |
|
4.2% |
|
|
13 |
2 |
7 |
1 |
3 |
0 |
0 |
| 3 |
B06 Robatsch (modern) defence |
|
3.8% |
|
|
12 |
1 |
0 |
0 |
5 |
6 |
0 |
| 4 |
C50 King's pawn game |
|
3.8% |
|
|
12 |
11 |
1 |
0 |
0 |
0 |
0 |
| 5 |
A00 Van't Kruijs opening |
|
3.5% |
|
|
11 |
0 |
0 |
0 |
5 |
6 |
0 |
| 6 |
B00 KP: Nimzovich defence |
|
2.6% |
|
|
8 |
0 |
0 |
0 |
6 |
2 |
0 |
| 7 |
C00 French defence |
|
2.6% |
|
|
8 |
0 |
2 |
0 |
6 |
0 |
0 |
| 8 |
C00 French defence |
|
|
| 2.2% |
|
7 |
0 |
1 |
0 |
4 |
2 |
0 |
| 9 |
C00 French defence |
|
|
| 1.9% |
|
6 |
4 |
2 |
0 |
0 |
0 |
0 |
| 10 |
C41 Philidor's defence |
|
|
| 1.9% |
|
6 |
2 |
4 |
0 |
0 |
0 |
0 |
| 11 |
A45 Queen's pawn game |
|
|
| 1.6% |
|
5 |
0 |
0 |
0 |
2 |
3 |
0 |
| 12 |
A00 Mieses opening |
|
|
| 1.6% |
|
5 |
0 |
0 |
0 |
2 |
2 |
1 |
| 13 |
B01 Scandinavian defence |
|
|
| 1.6% |
|
5 |
0 |
0 |
0 |
4 |
1 |
0 |
| 14 |
B00 KP: Nimzovich defence |
|
|
| 1.3% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 15 |
B00 KP: Nimzovich defence |
|
|
| 1.3% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
| 16 |
C40 King's knight opening |
|
|
| 1.3% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 17 |
C41 Philidor: exchange variation |
|
|
| 1.3% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
| 18 |
C62 Ruy Lopez: old Steinitz defence |
|
|
| 1.3% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 19 |
C65 Ruy Lopez: Berlin defence, 4.O-O |
|
|
| 1.0% |
|
3 |
0 |
2 |
0 |
1 |
0 |
0 |
| 20 |
C23 Bishop's opening |
|
|
| 1.0% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 21 |
C55 Two knights defence (Modern bishop's opening) |
|
|
| 1.0% |
|
3 |
1 |
1 |
0 |
0 |
1 |
0 |
| 22 |
C40 Latvian counter-gambit |
|
|
| 1.0% |
|
3 |
2 |
0 |
0 |
0 |
1 |
0 |
| 23 |
C42 Petrov's defence |
|
|
| 1.0% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 24 |
C41 Philidor: Hanham variation |
|
|
| 1.0% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 25 |
C41 Philidor: exchange variation |
|
|
| 1.0% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 26 |
C41 Philidor's defence |
|
|
| 1.0% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 27 |
A04 Reti opening |
|
|
| 1.0% |
|
3 |
0 |
1 |
0 |
1 |
1 |
0 |
| 28 |
C01 French: exchange variation |
|
|
| 1.0% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 29 |
C20 King's pawn game |
|
|
| 1.0% |
|
3 |
0 |
0 |
0 |
1 |
1 |
1 |
| 30 |
D00 Queen's pawn game |
|
|
| 1.0% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 31 |
C78 Ruy Lopez: 5.O-O |
|
|
| 1.0% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 32 |
A40 Modern defence |
|
|
| 1.0% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 33 |
B27 Sicilian: Hungarian variation |
|
|
| 0.6% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 34 |
E00 Queen's pawn game |
|
|
| 0.6% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 35 |
C03 French: Tarrasch |
|
|
| 0.6% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 36 |
C07 French: Tarrasch, open variation |
|
|
| 0.6% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 37 |
B13 Caro-Kann: exchange variation |
|
|
| 0.6% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 38 |
C20 KP: Indian opening |
|
|
| 0.6% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 39 |
B40 Sicilian defence |
|
|
| 0.6% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 40 |
A02 Bird's opening |
|
|
| 0.6% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 41 |
C41 Philidor: exchange variation |
|
|
| 0.6% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 42 |
B06 Robatsch defence |
|
|
| 0.6% |
|
2 |
0 |
1 |
0 |
0 |
1 |
0 |
| 43 |
B06 Robatsch (modern) defence |
|
|
| 0.6% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 44 |
E21 Nimzo-Indian: three knights variation |
|
|
| 0.6% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 45 |
B00 King's pawn opening |
|
|
| 0.6% |
|
2 |
0 |
1 |
1 |
0 |
0 |
0 |
| 46 |
A46 Queen's pawn game |
|
|
| 0.6% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 47 |
A45 Trompovsky attack (Ruth, Opovcensky opening) |
|
|
| 0.6% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 48 |
A22 English opening |
|
|
| 0.6% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 49 |
C00 Lengfellner system |
|
|
| 0.6% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 50 |
C61 Ruy Lopez: Bird's defence |
|
|
| 0.6% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 51 |
D00 Levitsky attack (Queen's bishop attack) |
|
|
| 0.6% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 52 |
B01 Scandinavian gambit |
|
|
| 0.6% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 53 |
C02 French: advance variation |
|
|
| 0.6% |
|
2 |
0 |
1 |
0 |
0 |
1 |
0 |
| 54 |
C53 Giuoco Piano |
|
|
| 0.6% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 55 |
C21 Danish gambit |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 56 |
C40 QP counter-gambit (elephant gambit) |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 57 |
C40 Greco defence |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 58 |
C22 Centre game: Paulsen attack |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 59 |
C21 Centre game |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 60 |
C24 Bishop's opening: Berlin defence |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 61 |
C13 French: classical, Tartakower variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 62 |
C11 French: Steinitz variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 63 |
E40 Nimzo-Indian: 4.e3 |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 64 |
E30 Nimzo-Indian: Leningrad variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 65 |
E11 Bogo-Indian defence |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 66 |
D38 QGD: Ragozin variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 67 |
D20 Queen's gambit accepted |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 68 |
D06 QGD: Grau (Sahovic) defence |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 69 |
D02 Queen's pawn game, Krause variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 70 |
D02 Queen's pawn game, Chigorin variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 71 |
D00 Queen's pawn, Mason variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 72 |
C89 Ruy Lopez: Marshall counter-attack |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 73 |
C73 Ruy Lopez: modern Steinitz defence, Richter variation |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 74 |
C70 Ruy Lopez: Schliemann defence deferred |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 75 |
C63 Ruy Lopez: Schliemann defence |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 76 |
C60 Ruy Lopez (Spanish opening) |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 77 |
C58 Two knights defence |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 78 |
C57 two knights defence: Ulvestad variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 79 |
C53 Giuoco Piano: Bird's attack |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 80 |
C53 Giuoco Piano: LaBourdonnais variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 81 |
C50 Giuoco Pianissimo |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 82 |
C50 Hungarian defence |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 83 |
C50 Rousseau gambit |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 84 |
C45 Scotch: Mieses variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 85 |
C41 Philidor: Philidor counter-gambit |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 86 |
C41 Philidor: Steinitz variation |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 87 |
B05 Alekhine's defence: modern variation, 4...Bg4 |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 88 |
B04 Alekhine's defence: modern variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 89 |
B02 Alekhine's defence |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 90 |
B01 Scandinavian: Marshall variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 91 |
B01 Scandinavian defence |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 92 |
B01 Scandinavian: Icelandic gambit |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 93 |
B01 Scandinavian: Pytel-Wade variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 94 |
B00 KP: Nimzovich defence, Bogolyubov variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 95 |
B00 KP: Colorado counter |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 96 |
B00 Owen defence |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 97 |
B00 St. George (Baker) defence |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 98 |
A45 Canard opening |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 99 |
A40 Queen's pawn |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 100 |
A40 Queen's pawn: English defence |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 101 |
A29 English: four knights, kingside fianchetto |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 102 |
A13 English opening |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 103 |
A08 Reti: King's Indian attack |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 104 |
A06 Reti: old Indian attack |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 105 |
A06 Reti opening |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 106 |
A01 Nimzovich-Larsen attack: symmetrical variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 107 |
A01 Nimzovich-Larsen attack: classical variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 108 |
A01 Nimzovich-Larsen attack: Indian variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 109 |
A00 Anti-Borg (Desprez) opening |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 110 |
A00 Ware (Meadow Hay) opening |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 111 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 112 |
A00 Grob's attack |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 113 |
A00 Polish (Sokolsky) opening |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 114 |
C11 French defence |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 115 |
C10 French: Rubinstein variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 116 |
C02 French: advance, Paulsen attack |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 117 |
C02 French: advance variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 118 |
C00 French: Two knights variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 119 |
B82 Sicilian: Scheveningen, 6.f4 |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 120 |
B70 Sicilian: dragon variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 121 |
B52 Sicilian: Canal-Sokolsky attack, Sokolsky variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 122 |
B52 Sicilian: Canal-Sokolsky attack, 3...Bd7 |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 123 |
B43 Sicilian: Kan, 5.Nc3 |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 124 |
B40 Sicilian: Marshall variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 125 |
B40 Sicilian defence |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 126 |
B34 Sicilian: accelerated fianchetto, modern variation |
|
|
| 0.3% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 127 |
B33 Sicilian: Pelikan (Lasker/Sveshnikov) variation |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 128 |
B32 Sicilian: Labourdonnais-Loewenthal (Kalashnikov) variation |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 129 |
B32 Sicilian: Labourdonnais-Loewenthal variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 130 |
B32 Sicilian defence |
|
|
| 0.3% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 131 |
B31 Sicilian: Nimzovich-Rossolimo attack (with ...g6, without ...d6) |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 132 |
B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6) |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 133 |
B28 Sicilian: O'Kelly variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 134 |
B22 Sicilian: Alapin's variation (2.c3) |
|
|
| 0.3% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 135 |
B19 Caro-Kann: classical, 7...Nd7 |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 136 |
B15 Caro-Kann defence |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 137 |
B12 Caro-Kann defence |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 138 |
B10 Caro-Kann: Hillbilly attack |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 139 |
B07 Pirc: Ufimtsev-Pytel variation |
|
|
| 0.3% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 140 |
B06 Robatsch defence: two knights variation |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 141 |
B06 Robatsch (modern) defence |
|
|
| 0.3% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
-3
