| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
B00 King's pawn opening |
 |
27.2% |
 |
|
485 |
31 |
13 |
2 |
308 |
128 |
3 |
| 2 |
B01 Scandinavian (centre counter) defence |
 |
|
 | 7.0% |
|
124 |
73 |
50 |
1 |
0 |
0 |
0 |
| 3 |
A41 Queen's Pawn |
 |
|
 | 6.1% |
|
108 |
0 |
0 |
0 |
67 |
39 |
2 |
| 4 |
A41 Old Indian defence |
 |
|
 | 5.8% |
|
103 |
0 |
0 |
0 |
56 |
45 |
2 |
| 5 |
C02 French: advance, Steinitz variation |
 |
|
 | 4.2% |
|
75 |
45 |
30 |
0 |
0 |
0 |
0 |
| 6 |
B22 Sicilian: Alapin's variation (2.c3) |
 |
|
 | 3.8% |
|
67 |
40 |
25 |
2 |
0 |
0 |
0 |
| 7 |
C41 Philidor's defence |
 |
|
 | 3.4% |
|
61 |
41 |
18 |
2 |
0 |
0 |
0 |
| 8 |
C50 King's pawn game |
 |
|
 | 3.2% |
|
57 |
45 |
12 |
0 |
0 |
0 |
0 |
| 9 |
A00 Van't Kruijs opening |
 |
|
 | 3.1% |
|
55 |
6 |
5 |
0 |
30 |
14 |
0 |
| 10 |
C00 French defence |
 |
|
 | 1.9% |
|
33 |
20 |
13 |
0 |
0 |
0 |
0 |
| 11 |
A04 Reti opening |
 |
|
 | 1.6% |
|
28 |
0 |
0 |
0 |
18 |
9 |
1 |
| 12 |
A10 English opening |
 |
|
 | 1.6% |
|
28 |
0 |
0 |
0 |
18 |
10 |
0 |
| 13 |
C55 Two knights defence |
 |
|
 | 1.4% |
|
25 |
14 |
11 |
0 |
0 |
0 |
0 |
| 14 |
C40 King's knight opening |
 |
|
 | 1.3% |
|
23 |
17 |
6 |
0 |
0 |
0 |
0 |
| 15 |
C41 Philidor: Steinitz variation |
 |
|
 | 1.2% |
|
21 |
13 |
8 |
0 |
0 |
0 |
0 |
| 16 |
B30 Sicilian defence |
 |
|
 | 1.1% |
|
19 |
13 |
6 |
0 |
0 |
0 |
0 |
| 17 |
A00 Mieses opening |
 |
|
 | 1.0% |
|
18 |
0 |
1 |
0 |
7 |
10 |
0 |
| 18 |
A01 Nimzovich-Larsen attack |
 |
|
 | 0.9% |
|
16 |
0 |
0 |
0 |
10 |
4 |
2 |
| 19 |
C40 QP counter-gambit (elephant gambit) |
 |
|
 | 0.9% |
|
16 |
9 |
7 |
0 |
0 |
0 |
0 |
| 20 |
B40 Sicilian defence |
 |
|
 | 0.8% |
|
15 |
10 |
5 |
0 |
0 |
0 |
0 |
| 21 |
C42 Petrov three knights game |
 |
|
 | 0.8% |
|
15 |
10 |
5 |
0 |
0 |
0 |
0 |
| 22 |
C02 French: advance variation |
 |
|
 | 0.8% |
|
15 |
8 |
7 |
0 |
0 |
0 |
0 |
| 23 |
B00 Fred |
 |
|
 | 0.8% |
|
14 |
5 |
8 |
1 |
0 |
0 |
0 |
| 24 |
C00 Lengfellner system |
 |
|
 | 0.8% |
|
14 |
11 |
3 |
0 |
0 |
0 |
0 |
| 25 |
C53 Giuoco Piano: close variation |
 |
|
 | 0.8% |
|
14 |
0 |
0 |
0 |
8 |
6 |
0 |
| 26 |
B06 Robatsch defence: three pawns attack |
 |
|
 | 0.7% |
|
13 |
6 |
7 |
0 |
0 |
0 |
0 |
| 27 |
B02 Alekhine's defence |
 |
|
 | 0.7% |
|
12 |
9 |
3 |
0 |
0 |
0 |
0 |
| 28 |
C54 Giuoco Piano: Greco's attack |
 |
|
 | 0.6% |
|
11 |
8 |
3 |
0 |
0 |
0 |
0 |
| 29 |
B00 Owen defence |
 |
|
 | 0.6% |
|
11 |
8 |
3 |
0 |
0 |
0 |
0 |
| 30 |
B06 Robatsch (modern) defence |
 |
|
 | 0.6% |
|
10 |
4 |
6 |
0 |
0 |
0 |
0 |
| 31 |
A00 Polish (Sokolsky) opening |
 |
|
 | 0.6% |
|
10 |
0 |
0 |
0 |
8 |
2 |
0 |
| 32 |
C50 Hungarian defence |
 |
|
 | 0.5% |
|
9 |
6 |
3 |
0 |
0 |
0 |
0 |
| 33 |
B32 Sicilian defence |
 |
|
 | 0.4% |
|
8 |
6 |
2 |
0 |
0 |
0 |
0 |
| 34 |
C45 Scotch game |
 |
|
 | 0.4% |
|
8 |
0 |
0 |
0 |
5 |
3 |
0 |
| 35 |
B12 Caro-Kann defence |
 |
|
 | 0.4% |
|
8 |
4 |
4 |
0 |
0 |
0 |
0 |
| 36 |
B00 KP: Nimzovich defence |
 |
|
 | 0.4% |
|
8 |
6 |
2 |
0 |
0 |
0 |
0 |
| 37 |
C53 Giuoco Piano |
 |
|
 | 0.4% |
|
7 |
7 |
0 |
0 |
0 |
0 |
0 |
| 38 |
A02 Bird's opening |
 |
|
 | 0.4% |
|
7 |
0 |
0 |
0 |
6 |
1 |
0 |
| 39 |
B18 Caro-Kann: classical, 6.h4 |
 |
|
 | 0.4% |
|
7 |
3 |
4 |
0 |
0 |
0 |
0 |
| 40 |
C25 Vienna game, Max Lange defence |
 |
|
 | 0.4% |
|
7 |
0 |
0 |
0 |
6 |
1 |
0 |
| 41 |
C78 Ruy Lopez: 5.O-O |
 |
|
 | 0.4% |
|
7 |
0 |
0 |
0 |
5 |
2 |
0 |
| 42 |
C23 Bishop's opening |
 |
|
 | 0.4% |
|
7 |
0 |
1 |
0 |
5 |
1 |
0 |
| 43 |
B50 Sicilian |
 |
|
 | 0.3% |
|
6 |
4 |
2 |
0 |
0 |
0 |
0 |
| 44 |
C31 KGD: Falkbeer, 3...e4 |
 |
|
 | 0.3% |
|
5 |
0 |
0 |
0 |
5 |
0 |
0 |
| 45 |
C53 Giuoco Piano: centre-holding variation |
 |
|
 | 0.3% |
|
5 |
0 |
0 |
0 |
2 |
3 |
0 |
| 46 |
C42 Petrov: Italian variation |
 |
|
 | 0.3% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 47 |
B06 Robatsch (modern) defence |
 |
|
 | 0.3% |
|
5 |
1 |
4 |
0 |
0 |
0 |
0 |
| 48 |
A00 Grob's attack |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
| 49 |
B44 Sicilian defence |
 |
|
 | 0.2% |
|
4 |
3 |
1 |
0 |
0 |
0 |
0 |
| 50 |
A00 Saragossa opening |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 51 |
C40 Greco defence |
 |
|
 | 0.2% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 52 |
A00 Anti-Borg (Desprez) opening |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 53 |
C53 Giuoco Piano: LaBourdonnais variation |
 |
|
 | 0.2% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 54 |
B00 St. George (Baker) defence |
 |
|
 | 0.2% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 55 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | 0.2% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 56 |
C50 Giuoco Pianissimo |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 57 |
B00 KP: Nimzovich defence |
 |
|
 | 0.2% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 58 |
C20 King's pawn game |
 |
|
 | 0.2% |
|
3 |
2 |
0 |
0 |
0 |
1 |
0 |
| 59 |
C20 KP: Indian opening |
 |
|
 | 0.2% |
|
3 |
1 |
0 |
0 |
2 |
0 |
0 |
| 60 |
C21 Danish gambit |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 61 |
C50 Giuoco Piano |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 62 |
C54 Giuoco Piano: Moeller (Therkatz) attack |
 |
|
 | 0.2% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 63 |
B15 Caro-Kann defence |
 |
|
 | 0.2% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 64 |
C44 Scotch gambit |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
2 |
0 |
1 |
| 65 |
B17 Caro-Kann: Steinitz variation |
 |
|
 | 0.2% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 66 |
B00 Corn stalk defence |
 |
|
 | 0.2% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 67 |
C46 Three knights game |
 |
|
 | <0.1% |
|
2 |
0 |
1 |
0 |
1 |
0 |
0 |
| 68 |
C21 Centre game |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 69 |
C40 Latvian counter-gambit |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 70 |
C55 Two knights defence |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 71 |
C54 Giuoco Piano |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 72 |
C54 Giuoco Piano |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 73 |
C00 French: King's Indian attack |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 74 |
C00 French defence |
 |
|
 | <0.1% |
|
2 |
1 |
0 |
0 |
0 |
1 |
0 |
| 75 |
C00 French: Labourdonnais variation |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 76 |
A40 Queen's pawn: Charlick (Englund) gambit |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 77 |
A00 Benko's opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 78 |
B92 Sicilian: Najdorf, Opovcensky variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 79 |
B15 Caro-Kann defence |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 80 |
B00 Barnes defence |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 81 |
B07 Pirc: Ufimtsev-Pytel variation |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 82 |
B27 Sicilian: Hungarian variation |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 83 |
B02 Alekhine's defence: Scandinavian variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 84 |
B54 Sicilian |
 |
|
 | <0.1% |
|
2 |
0 |
1 |
1 |
0 |
0 |
0 |
| 85 |
B32 Sicilian: Labourdonnais-Loewenthal variation |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 86 |
A43 Old Benoni defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 87 |
C53 Giuoco Piano |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 88 |
B00 Carr's defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 89 |
B01 Scandinavian: Icelandic gambit |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 90 |
B02 Alekhine's defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 91 |
B04 Alekhine's defence: modern variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 92 |
B07 Pirc defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 93 |
B09 Pirc: Austrian attack, 6.e5 |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 94 |
C48 Four knights: Spanish, classical defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 95 |
C54 Giuoco Piano: Greco variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 96 |
A40 Queen's pawn |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 97 |
A11 English: Caro-Kann defensive system |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 98 |
C55 Two knights defence (Modern bishop's opening) |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 99 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 100 |
C62 Ruy Lopez: old Steinitz defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 101 |
C64 Ruy Lopez: classical defence, 4.c3 |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 102 |
C68 Ruy Lopez: exchange variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 103 |
C69 Ruy Lopez: exchange variation, 5.O-O |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 104 |
C69 Ruy Lopez: exchange variation, Alapin gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 105 |
C70 Ruy Lopez: Cozio defence deferred |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 106 |
C70 Ruy Lopez: Classical defence deferred |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 107 |
C77 Ruy Lopez: Anderssen variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 108 |
D00 Queen's pawn game |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 109 |
D08 QGD: Albin counter-gambit |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 110 |
C00 French: Steinitz attack |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 111 |
C02 French: advance variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 112 |
C00 French defence, Steiner variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 113 |
C20 KP: Patzer opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 114 |
C20 KP: Napoleon's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 115 |
C20 Alapin's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 116 |
B59 Sicilian: Boleslavsky variation, 7.Nb3 |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 117 |
C21 Halasz gambit |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 118 |
B58 Sicilian: classical |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 119 |
C22 Centre game: Berger variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 120 |
B42 Sicilian: Kan, 5.Bd3 |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 121 |
C31 KGD: Falkbeer, Tartakower variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 122 |
B41 Sicilian: Kan variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 123 |
C31 KGD: Falkbeer, Rubinstein variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 124 |
C31 KGD: Falkbeer, 4.d3 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 125 |
C32 KGD: Falkbeer, 5.de |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 126 |
C32 KGD: Falkbeer, Reti variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 127 |
B40 Sicilian: Anderssen variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 128 |
C40 Gunderam defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 129 |
B40 Sicilian defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 130 |
B34 Sicilian: accelerated fianchetto, modern variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 131 |
B33 Sicilian: Pelikan (Lasker/Sveshnikov) variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 132 |
B28 Sicilian: O'Kelly variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 133 |
C41 Philidor: Lopez counter-gambit |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 134 |
C41 Philidor: exchange variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 135 |
B27 Sicilian defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 136 |
C44 Ponziani opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 137 |
B12 Caro-Kann: advance variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 138 |
B10 Caro-Kann: closed (Breyer) variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |