| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
B01 Scandinavian (centre counter) defence |
 |
24.6% |
 |
|
456 |
53 |
36 |
2 |
221 |
133 |
11 |
| 2 |
D07 QGD: Chigorin defence |
 |
11.2% |
 |
|
208 |
0 |
0 |
0 |
106 |
94 |
8 |
| 3 |
A00 Van't Kruijs opening |
 |
|
 | 4.3% |
|
79 |
1 |
1 |
0 |
55 |
21 |
1 |
| 4 |
A00 Mieses opening |
 |
|
 | 2.9% |
|
54 |
0 |
0 |
0 |
33 |
21 |
0 |
| 5 |
D00 Queen's pawn game |
 |
|
 | 2.2% |
|
41 |
0 |
0 |
0 |
29 |
12 |
0 |
| 6 |
D07 QGD: Chigorin defence, Janowski variation |
 |
|
 | 1.9% |
|
36 |
0 |
0 |
0 |
22 |
13 |
1 |
| 7 |
A10 English opening |
 |
|
 | 1.7% |
|
31 |
0 |
0 |
0 |
20 |
10 |
1 |
| 8 |
D02 Queen's pawn game, Chigorin variation |
 |
|
 | 1.7% |
|
31 |
0 |
0 |
0 |
16 |
13 |
2 |
| 9 |
D00 Blackmar gambit |
 |
|
 | 0.6% |
|
12 |
0 |
0 |
0 |
9 |
3 |
0 |
| 10 |
D06 QGD: Grau (Sahovic) defence |
 |
|
 | 1.1% |
|
20 |
0 |
0 |
0 |
8 |
12 |
0 |
| 11 |
A03 Bird's opening |
 |
|
 | 0.4% |
|
7 |
0 |
0 |
0 |
6 |
1 |
0 |
| 12 |
A06 Reti opening |
 |
|
 | 0.5% |
|
9 |
0 |
0 |
0 |
6 |
2 |
1 |
| 13 |
A01 Nimzovich-Larsen attack: classical variation |
 |
|
 | 0.6% |
|
12 |
0 |
0 |
0 |
6 |
6 |
0 |
| 14 |
A00 Benko's opening |
 |
|
 | 0.4% |
|
8 |
0 |
1 |
0 |
4 |
3 |
0 |
| 15 |
A06 Reti: old Indian attack |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 16 |
A00 Saragossa opening |
 |
|
 | 0.3% |
|
5 |
0 |
0 |
0 |
3 |
2 |
0 |
| 17 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 18 |
A07 Reti: King's Indian attack (Barcza system) |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
| 19 |
A00 Gedult's opening |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 20 |
A00 Grob's attack |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
| 21 |
B01 Scandinavian, Mieses-Kotrvc gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 22 |
D00 Levitsky attack (Queen's bishop attack) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 23 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | 0.5% |
|
10 |
0 |
0 |
0 |
1 |
9 |
0 |
| 24 |
A09 Reti opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 25 |
A04 Reti opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 26 |
A00 Polish (Sokolsky) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 27 |
C41 Philidor: exchange variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 28 |
C41 Philidor's defence |
 |
|
 | 0.4% |
|
8 |
4 |
2 |
1 |
0 |
1 |
0 |
| 29 |
C41 Philidor: Steinitz variation |
 |
|
 | 1.4% |
|
25 |
14 |
10 |
1 |
0 |
0 |
0 |
| 30 |
C41 Philidor's defence |
 |
|
 | 1.2% |
|
23 |
16 |
6 |
1 |
0 |
0 |
0 |
| 31 |
C40 Latvian: Nimzovich variation |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 32 |
C40 Latvian counter-gambit |
 |
|
 | 0.4% |
|
8 |
8 |
0 |
0 |
0 |
0 |
0 |
| 33 |
C40 QP counter-gambit (elephant gambit) |
 |
|
 | 1.5% |
|
27 |
22 |
4 |
1 |
0 |
0 |
0 |
| 34 |
C40 King's knight opening |
 |
|
 | 0.3% |
|
6 |
4 |
2 |
0 |
0 |
0 |
0 |
| 35 |
C24 Bishop's opening: Berlin defence |
 |
|
 | 0.6% |
|
12 |
10 |
1 |
1 |
0 |
0 |
0 |
| 36 |
C23 Bishop's opening: Calabrese counter-gambit |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 37 |
C23 Bishop's opening: Philidor counter-attack |
 |
|
 | 0.2% |
|
4 |
3 |
1 |
0 |
0 |
0 |
0 |
| 38 |
C23 Bishop's opening |
 |
|
 | 3.5% |
|
65 |
29 |
33 |
3 |
0 |
0 |
0 |
| 39 |
C22 Centre game: Paulsen attack |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 40 |
C20 King's pawn game |
 |
|
 | 0.2% |
|
3 |
1 |
1 |
1 |
0 |
0 |
0 |
| 41 |
C02 French: advance, Nimzovich system |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 42 |
C01 French: exchange variation |
 |
|
 | 0.3% |
|
5 |
1 |
4 |
0 |
0 |
0 |
0 |
| 43 |
C00 French: Schlechter variation |
 |
|
 | 0.2% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 44 |
C00 Lengfellner system |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 45 |
C00 St. George defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 46 |
D10 QGD Slav defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 47 |
D02 Queen's pawn game |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 48 |
D00 Queen's pawn, Mason variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 49 |
C55 Two knights defence |
 |
|
 | 3.8% |
|
70 |
43 |
25 |
2 |
0 |
0 |
0 |
| 50 |
C53 Giuoco Piano |
 |
|
 | 0.3% |
|
6 |
5 |
1 |
0 |
0 |
0 |
0 |
| 51 |
C53 Giuoco Piano: close variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 52 |
C53 Giuoco Piano |
 |
|
 | 0.2% |
|
3 |
2 |
0 |
1 |
0 |
0 |
0 |
| 53 |
C50 Giuoco Piano |
 |
|
 | 0.5% |
|
9 |
5 |
2 |
2 |
0 |
0 |
0 |
| 54 |
C50 Hungarian defence |
 |
|
 | 0.4% |
|
8 |
8 |
0 |
0 |
0 |
0 |
0 |
| 55 |
C50 King's pawn game |
 |
|
 | 0.4% |
|
8 |
7 |
1 |
0 |
0 |
0 |
0 |
| 56 |
C45 Scotch game |
 |
|
 | 0.7% |
|
13 |
8 |
5 |
0 |
0 |
0 |
0 |
| 57 |
C45 Scotch: Schmidt variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 58 |
C45 Scotch: Pulling counter-attack |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 59 |
C44 Scotch opening |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 60 |
C44 King's pawn game |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 61 |
C43 Petrov: modern attack, Symmetrical variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 62 |
C43 Petrov: modern (Steinitz) attack |
 |
|
 | 0.3% |
|
5 |
4 |
1 |
0 |
0 |
0 |
0 |
| 63 |
C42 Petrov: Italian variation |
 |
|
 | 0.4% |
|
8 |
5 |
2 |
1 |
0 |
0 |
0 |
| 64 |
C42 Petrov's defence |
 |
|
 | 0.5% |
|
9 |
6 |
3 |
0 |
0 |
0 |
0 |
| 65 |
C41 Philidor: Nimzovich variation |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 66 |
B32 Sicilian defence |
 |
|
 | 0.5% |
|
10 |
5 |
5 |
0 |
0 |
0 |
0 |
| 67 |
B27 Sicilian: Hungarian variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 68 |
B27 Sicilian defence |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 69 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 70 |
B20 Sicilian defence |
 |
|
 | 1.0% |
|
18 |
13 |
3 |
2 |
0 |
0 |
0 |
| 71 |
B10 Caro-Kann: Hillbilly attack |
 |
|
 | 0.3% |
|
6 |
1 |
5 |
0 |
0 |
0 |
0 |
| 72 |
B10 Caro-Kann defence |
 |
|
 | 1.0% |
|
18 |
10 |
7 |
1 |
0 |
0 |
0 |
| 73 |
B06 Robatsch (modern) defence |
 |
|
 | 1.2% |
|
23 |
13 |
9 |
1 |
0 |
0 |
0 |
| 74 |
B02 Alekhine's defence |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 75 |
B02 Alekhine's defence: Brooklyn defence |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 76 |
B02 Alekhine's defence: Krejcik variation |
 |
|
 | 0.9% |
|
17 |
10 |
7 |
0 |
0 |
0 |
0 |
| 77 |
B02 Alekhine's defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 78 |
B01 Scandinavian gambit |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 79 |
B01 Scandinavian: Icelandic gambit |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 80 |
B01 Scandinavian defence |
 |
|
 | 0.3% |
|
5 |
2 |
2 |
1 |
0 |
0 |
0 |
| 81 |
B00 KP: Nimzovich defence |
 |
|
 | 0.2% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 82 |
B00 KP: Nimzovich defence |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 83 |
B00 Owen defence |
 |
|
 | 0.8% |
|
14 |
9 |
5 |
0 |
0 |
0 |
0 |
| 84 |
B00 St. George (Baker) defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 85 |
B00 Reversed Grob (Borg/Basman defence/macho Grob) |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 86 |
B00 Barnes defence |
 |
|
 | 0.3% |
|
5 |
0 |
5 |
0 |
0 |
0 |
0 |
| 87 |
B00 Fred |
 |
|
 | 0.6% |
|
12 |
5 |
7 |
0 |
0 |
0 |
0 |
| 88 |
B00 King's pawn opening |
 |
|
 | 5.8% |
|
107 |
72 |
33 |
1 |
0 |
1 |
0 |
| 89 |
A40 Queen's pawn |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 90 |
C00 French defence |
 |
|
 | 0.6% |
|
11 |
4 |
7 |
0 |
0 |
0 |
0 |
| 91 |
C00 French defence |
 |
|
 | 6.1% |
|
112 |
63 |
47 |
2 |
0 |
0 |
0 |
| 92 |
C00 French: Steinitz attack |
 |
|
 | 0.2% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 93 |
C00 French defence |
 |
|
 | 1.5% |
|
28 |
11 |
17 |
0 |
0 |
0 |
0 |
| 94 |
B90 Sicilian: Najdorf, Lipnitzky attack |
 |
|
 | 0.4% |
|
7 |
5 |
2 |
0 |
0 |
0 |
0 |
| 95 |
B90 Sicilian: Najdorf |
 |
|
 | 0.2% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 96 |
B80 Sicilian: Scheveningen, Vitolins variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 97 |
B70 Sicilian: dragon variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 98 |
B56 Sicilian |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 99 |
B56 Sicilian |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 100 |
B54 Sicilian |
 |
|
 | 0.2% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 101 |
B53 Sicilian, Chekhover variation |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 102 |
B50 Sicilian |
 |
|
 | 0.2% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 103 |
B46 Sicilian: Taimanov variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 104 |
B45 Sicilian: Taimanov variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 105 |
B44 Sicilian defence |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 106 |
B43 Sicilian: Kan, 5.Nc3 |
 |
|
 | 0.2% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 107 |
B40 Sicilian defence |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 108 |
B40 Sicilian: Marshall variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 109 |
B40 Sicilian defence |
 |
|
 | 0.3% |
|
5 |
3 |
2 |
0 |
0 |
0 |
0 |
| 110 |
B34 Sicilian: accelerated fianchetto, exchange variation |
 |
|
 | 0.2% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 111 |
B33 Sicilian: Pelikan (Lasker/Sveshnikov) variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 112 |
B33 Sicilian defence |
 |
|
 | 0.2% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 113 |
B32 Sicilian: Labourdonnais-Loewenthal variation |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |