| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
D00 Queen's pawn game |
 |
12.8% |
 |
|
114 |
42 |
59 |
8 |
2 |
3 |
0 |
| 2 |
A45 Queen's pawn game |
 |
|
 | 4.4% |
|
39 |
11 |
28 |
0 |
0 |
0 |
0 |
| 3 |
A40 Queen's pawn |
 |
8.8% |
 |
|
79 |
8 |
25 |
0 |
22 |
22 |
2 |
| 4 |
A00 Van't Kruijs opening |
 |
|
 | 3.4% |
|
30 |
5 |
11 |
1 |
4 |
9 |
0 |
| 5 |
C20 KP: Lopez opening |
 |
|
 | 2.1% |
|
19 |
8 |
9 |
1 |
0 |
1 |
0 |
| 6 |
A80 Dutch |
 |
|
 | 1.5% |
|
13 |
3 |
9 |
0 |
1 |
0 |
0 |
| 7 |
D02 Queen's pawn game |
 |
|
 | 1.6% |
|
14 |
9 |
5 |
0 |
0 |
0 |
0 |
| 8 |
A40 Queen's pawn: Charlick (Englund) gambit |
 |
|
 | 0.9% |
|
8 |
3 |
5 |
0 |
0 |
0 |
0 |
| 9 |
A40 Modern defence |
 |
|
 | 1.3% |
|
12 |
6 |
5 |
0 |
0 |
0 |
1 |
| 10 |
A41 Queen's Pawn |
 |
|
 | 1.6% |
|
14 |
3 |
5 |
1 |
2 |
3 |
0 |
| 11 |
B22 Sicilian: Alapin's variation (2.c3) |
 |
|
 | 0.7% |
|
6 |
2 |
4 |
0 |
0 |
0 |
0 |
| 12 |
A00 Mieses opening |
 |
|
 | 0.8% |
|
7 |
3 |
4 |
0 |
0 |
0 |
0 |
| 13 |
A00 Benko's opening |
 |
|
 | 1.0% |
|
9 |
2 |
4 |
0 |
2 |
1 |
0 |
| 14 |
C00 French defence |
 |
|
 | 0.4% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
| 15 |
B00 King's pawn opening |
 |
|
 | 1.2% |
|
11 |
0 |
3 |
0 |
3 |
5 |
0 |
| 16 |
D02 Queen's pawn game |
 |
|
 | 0.4% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
| 17 |
A40 Queen's pawn: English defence |
 |
|
 | 1.1% |
|
10 |
2 |
3 |
1 |
1 |
3 |
0 |
| 18 |
A46 Queen's pawn game |
 |
|
 | 0.7% |
|
6 |
3 |
3 |
0 |
0 |
0 |
0 |
| 19 |
B20 Sicilian defence |
 |
|
 | 0.3% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 20 |
C44 King's pawn game |
 |
|
 | 0.6% |
|
5 |
1 |
2 |
0 |
0 |
1 |
1 |
| 21 |
A43 Old Benoni defence |
 |
|
 | 0.2% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 22 |
B01 Scandinavian (centre counter) defence |
 |
|
 | 0.8% |
|
7 |
4 |
2 |
0 |
0 |
1 |
0 |
| 23 |
C23 Bishop's opening |
 |
|
 | 2.9% |
|
26 |
0 |
2 |
0 |
10 |
11 |
3 |
| 24 |
B00 KP: Nimzovich defence |
 |
|
 | 0.3% |
|
3 |
0 |
2 |
0 |
0 |
1 |
0 |
| 25 |
C20 King's pawn game |
 |
|
 | 1.3% |
|
12 |
3 |
2 |
0 |
2 |
5 |
0 |
| 26 |
C02 French: advance, Paulsen attack |
 |
|
 | 0.3% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 27 |
A40 Queen's pawn |
 |
|
 | 0.7% |
|
6 |
4 |
2 |
0 |
0 |
0 |
0 |
| 28 |
E61 King's Indian defence, 3.Nc3 |
 |
|
 | 0.2% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 29 |
E60 Queen's pawn: Mengarini attack |
 |
|
 | 0.2% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 30 |
A00 Mieses opening |
 |
|
 | 0.8% |
|
7 |
0 |
2 |
0 |
2 |
3 |
0 |
| 31 |
D00 Queen's pawn: stonewall attack |
 |
|
 | 0.2% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 32 |
D02 Queen's pawn game, Chigorin variation |
 |
|
 | 0.4% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 33 |
D02 Queen's pawn game, Krause variation |
 |
|
 | 0.3% |
|
3 |
0 |
2 |
1 |
0 |
0 |
0 |
| 34 |
E70 King's Indian: 4.e4 |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 35 |
B21 Sicilian: Grand Prix attack |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 36 |
B50 Sicilian |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 37 |
E60 King's Indian, 3.Nf3 |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 38 |
C00 French: Labourdonnais variation |
 |
|
 | 0.8% |
|
7 |
0 |
1 |
0 |
2 |
4 |
0 |
| 39 |
C00 French defence |
 |
|
 | 1.8% |
|
16 |
1 |
1 |
0 |
1 |
13 |
0 |
| 40 |
E11 Bogo-Indian defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 41 |
C00 Lengfellner system |
 |
|
 | 0.3% |
|
3 |
1 |
1 |
0 |
0 |
1 |
0 |
| 42 |
C02 French: advance variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 43 |
E00 Queen's pawn game |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 44 |
D80 Gruenfeld defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 45 |
D04 Queen's pawn game |
 |
|
 | 0.2% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 46 |
C20 KP: Indian opening |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 47 |
C22 Centre game |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 48 |
D00 Queen's pawn, Mason variation |
 |
|
 | 0.7% |
|
6 |
4 |
1 |
0 |
1 |
0 |
0 |
| 49 |
C24 Bishop's opening: Berlin defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 50 |
C50 King's pawn game |
 |
|
 | 2.8% |
|
25 |
0 |
1 |
0 |
8 |
14 |
2 |
| 51 |
C26 Vienna game |
 |
|
 | 0.2% |
|
2 |
0 |
1 |
0 |
0 |
0 |
1 |
| 52 |
C44 Ponziani: Jaenisch counter-attack |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 53 |
C44 Ponziani opening |
 |
|
 | 1.1% |
|
10 |
1 |
1 |
0 |
1 |
7 |
0 |
| 54 |
A00 Polish (Sokolsky) opening |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 55 |
A01 Nimzovich-Larsen attack: modern variation |
 |
|
 | 0.4% |
|
4 |
0 |
1 |
0 |
3 |
0 |
0 |
| 56 |
A01 Nimzovich-Larsen attack: Indian variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 57 |
A40 Queen's pawn: Lundin (Kevitz-Mikenas) defence |
 |
|
 | 0.2% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 58 |
A45 Trompovsky attack (Ruth, Opovcensky opening) |
 |
|
 | 0.2% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 59 |
A46 Queen's pawn: Torre attack |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 60 |
A48 King's Indian: East Indian defence |
 |
|
 | 0.2% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 61 |
A51 Budapest defence declined |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 62 |
A53 Old Indian defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 63 |
A85 Dutch with c4 & Nc3 |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 64 |
B00 St. George (Baker) defence |
 |
|
 | 0.2% |
|
2 |
0 |
1 |
0 |
0 |
1 |
0 |
| 65 |
B00 Owen defence |
 |
|
 | 3.1% |
|
28 |
0 |
1 |
1 |
7 |
18 |
1 |
| 66 |
B03 Alekhine's defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 67 |
B00 KP: Nimzovich defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 68 |
B02 Alekhine's defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 69 |
D00 Levitsky attack (Queen's bishop attack) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 70 |
A10 English opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 71 |
A13 English opening |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 72 |
C70 Ruy Lopez: Caro variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 73 |
C64 Ruy Lopez: classical defence, 4.c3 |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 74 |
C64 Ruy Lopez: classical (Cordel) defence |
 |
|
 | 0.3% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 75 |
C62 Ruy Lopez: old Steinitz defence |
 |
|
 | 3.2% |
|
29 |
0 |
0 |
0 |
9 |
19 |
1 |
| 76 |
C60 Ruy Lopez: Cozio defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 77 |
C60 Ruy Lopez (Spanish opening) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 78 |
C53 Giuoco Piano |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 79 |
C50 Giuoco Pianissimo |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 80 |
C50 Giuoco Pianissimo |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
0 |
1 |
| 81 |
C50 Giuoco Piano: four knights variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 82 |
C50 Giuoco Piano |
 |
|
 | 0.7% |
|
6 |
0 |
0 |
0 |
2 |
4 |
0 |
| 83 |
C50 Hungarian defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 84 |
A21 English opening |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 85 |
C46 Four knights: Gunsberg variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 86 |
C46 Three knights game |
 |
|
 | 0.7% |
|
6 |
0 |
0 |
0 |
3 |
3 |
0 |
| 87 |
C45 Scotch game |
 |
|
 | 0.7% |
|
6 |
0 |
0 |
0 |
1 |
5 |
0 |
| 88 |
C44 Scotch gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 89 |
C44 Scotch gambit |
 |
|
 | 0.4% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 90 |
A00 Dunst (Sleipner,Heinrichsen) opening |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 91 |
E60 King's Indian: Anti-Gruenfeld |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 92 |
A00 Saragossa opening |
 |
|
 | 0.2% |
|
2 |
1 |
0 |
0 |
0 |
1 |
0 |
| 93 |
A00 Gedult's opening |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 94 |
A00 Anti-Borg (Desprez) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 95 |
B06 Robatsch (modern) defence |
 |
|
 | 1.0% |
|
9 |
0 |
0 |
0 |
2 |
7 |
0 |
| 96 |
B06 Robatsch (modern) defence |
 |
|
 | 0.6% |
|
5 |
1 |
0 |
0 |
0 |
4 |
0 |
| 97 |
D31 QGD: semi-Slav |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 98 |
D30 Queen's gambit declined |
 |
|
 | 0.3% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 99 |
D11 QGD Slav: 3.Nf3 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 100 |
D10 QGD Slav defence |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 101 |
D06 QGD: Marshall defence |
 |
|
 | 0.2% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 102 |
A02 Bird's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 103 |
D02 Queen's bishop game |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 104 |
A04 Reti opening |
 |
|
 | 0.6% |
|
5 |
0 |
0 |
0 |
2 |
3 |
0 |
| 105 |
A04 Reti v Dutch |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 106 |
A04 Reti opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 107 |
A06 Reti opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 108 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 109 |
A10 English opening |
 |
|
 | 0.6% |
|
5 |
0 |
0 |
0 |
2 |
3 |
0 |
| 110 |
D00 Blackmar gambit |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 111 |
A43 Old Benoni defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 112 |
C23 Bishop's opening: Philidor variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 113 |
C23 Bishop's opening: Classical variation |
 |
|
 | 0.7% |
|
6 |
0 |
0 |
0 |
4 |
2 |
0 |
| 114 |
B10 Caro-Kann: Hillbilly attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 115 |
B10 Caro-Kann defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 116 |
C21 Centre game |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 117 |
C21 Danish gambit |
 |
|
 | 1.0% |
|
9 |
0 |
0 |
0 |
1 |
8 |
0 |
| 118 |
A46 Queen's pawn: Yusupov-Rubinstein system |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 119 |
C20 KP: Mengarini's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 120 |
B12 Caro-Kann defence |
 |
|
 | 0.2% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 121 |
B02 Alekhine's defence: Maroczy variation |
 |
|
 | 0.2% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 122 |
A84 Dutch defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 123 |
C02 French: advance variation |
 |
|
 | 0.2% |
|
2 |
1 |
0 |
0 |
0 |
1 |
0 |
| 124 |
C01 French: exchange variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 125 |
B00 KP: Nimzovich defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 126 |
C00 French defence |
 |
|
 | 1.1% |
|
10 |
1 |
0 |
0 |
3 |
5 |
1 |
| 127 |
B00 Barnes defence |
 |
|
 | 0.4% |
|
4 |
0 |
0 |
0 |
0 |
3 |
1 |
| 128 |
B30 Sicilian defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 129 |
C00 French: Steinitz attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 130 |
C00 French: Reti (Spielmann) variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 131 |
B53 Sicilian, Chekhover variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 132 |
C44 Scotch: Goering gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 133 |
C44 Scotch opening |
 |
|
 | 0.7% |
|
6 |
0 |
0 |
0 |
4 |
2 |
0 |
| 134 |
B06 Robatsch defence: three pawns attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 135 |
A40 Polish defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 136 |
C44 Konstantinopolsky opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 137 |
A40 Queen's pawn: Franco-Indian (Keres) defence |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 138 |
C42 Petrov's defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 139 |
C41 Philidor: exchange variation |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
0 |
1 |
| 140 |
C41 Philidor: exchange variation |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 141 |
C41 Philidor's defence |
 |
|
 | 0.8% |
|
7 |
0 |
0 |
0 |
2 |
5 |
0 |
| 142 |
C41 Philidor's defence |
 |
|
 | 1.6% |
|
14 |
1 |
0 |
0 |
4 |
9 |
0 |
| 143 |
C40 Damiano's defence |
 |
|
 | 0.4% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 144 |
C40 Greco defence |
 |
|
 | 0.4% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
| 145 |
C40 King's knight opening |
 |
|
 | 0.9% |
|
8 |
0 |
0 |
0 |
1 |
7 |
0 |
| 146 |
C34 KGA: Fischer defence |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 147 |
C33 KGA: bishop's gambit |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 148 |
C30 King's gambit |
 |
|
 | 2.7% |
|
24 |
0 |
0 |
0 |
6 |
16 |
2 |
| 149 |
A41 Old Indian defence |
 |
|
 | 0.7% |
|
6 |
1 |
0 |
0 |
2 |
3 |
0 |
| 150 |
C26 Vienna: Falkbeer variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 151 |
C25 Vienna gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 152 |
C25 Vienna game, Max Lange defence |
 |
|
 | 0.9% |
|
8 |
0 |
0 |
0 |
3 |
5 |
0 |
| 153 |
C25 Vienna game |
 |
|
 | 0.8% |
|
7 |
0 |
0 |
0 |
2 |
5 |
0 |