| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
C42 Petrov's defence |
 |
8.7% |
|
|
51 |
0 |
0 |
0 |
36 |
13 |
2 |
| 2 |
C42 Petrov three knights game |
|
5.5% |
|
|
32 |
0 |
0 |
0 |
17 |
12 |
3 |
| 3 |
B90 Sicilian: Najdorf, Byrne (English) attack |
|
4.6% |
|
|
27 |
16 |
11 |
0 |
0 |
0 |
0 |
| 4 |
C42 Petrov: Italian variation |
|
3.9% |
|
|
23 |
3 |
3 |
0 |
15 |
2 |
0 |
| 5 |
C02 French: advance, Nimzovich system |
|
3.9% |
|
|
23 |
20 |
3 |
0 |
0 |
0 |
0 |
| 6 |
C55 Two knights defence |
|
3.4% |
|
|
20 |
13 |
6 |
1 |
0 |
0 |
0 |
| 7 |
C50 King's pawn game |
|
3.3% |
|
|
19 |
15 |
3 |
1 |
0 |
0 |
0 |
| 8 |
B00 King's pawn opening |
|
|
| 2.9% |
|
17 |
13 |
3 |
1 |
0 |
0 |
0 |
| 9 |
C30 KGD: classical variation |
|
|
| 2.7% |
|
16 |
0 |
0 |
0 |
14 |
1 |
1 |
| 10 |
C41 Philidor: exchange variation |
|
|
| 2.7% |
|
16 |
13 |
3 |
0 |
0 |
0 |
0 |
| 11 |
C43 Petrov: modern attack, Symmetrical variation |
|
|
| 2.6% |
|
15 |
0 |
0 |
0 |
7 |
5 |
3 |
| 12 |
A51 Budapest defence declined |
|
|
| 2.4% |
|
14 |
0 |
0 |
0 |
11 |
3 |
0 |
| 13 |
C20 King's pawn game |
|
|
| 2.2% |
|
13 |
0 |
0 |
0 |
11 |
2 |
0 |
| 14 |
A45 Queen's pawn game |
|
|
| 2.2% |
|
13 |
0 |
0 |
0 |
11 |
2 |
0 |
| 15 |
B12 Caro-Kann: advance variation |
|
|
| 2.1% |
|
12 |
8 |
2 |
0 |
1 |
1 |
0 |
| 16 |
C50 Giuoco Piano: four knights variation |
|
|
| 1.5% |
|
9 |
7 |
1 |
1 |
0 |
0 |
0 |
| 17 |
A52 Budapest: Adler variation |
|
|
| 1.5% |
|
9 |
0 |
0 |
0 |
6 |
3 |
0 |
| 18 |
B01 Scandinavian (centre counter) defence |
|
|
| 1.5% |
|
9 |
7 |
2 |
0 |
0 |
0 |
0 |
| 19 |
B41 Sicilian: Kan variation |
|
|
| 1.4% |
|
8 |
4 |
4 |
0 |
0 |
0 |
0 |
| 20 |
C50 Hungarian defence |
|
|
| 1.4% |
|
8 |
7 |
1 |
0 |
0 |
0 |
0 |
| 21 |
C24 Bishop's opening: Berlin defence |
|
|
| 1.4% |
|
8 |
0 |
0 |
0 |
4 |
4 |
0 |
| 22 |
B02 Alekhine's defence: Maroczy variation |
|
|
| 1.4% |
|
8 |
6 |
1 |
1 |
0 |
0 |
0 |
| 23 |
B32 Sicilian defence |
|
|
| 1.4% |
|
8 |
6 |
1 |
1 |
0 |
0 |
0 |
| 24 |
A46 Queen's pawn game |
|
|
| 1.2% |
|
7 |
0 |
0 |
0 |
7 |
0 |
0 |
| 25 |
C50 Giuoco Piano |
|
|
| 1.2% |
|
7 |
6 |
1 |
0 |
0 |
0 |
0 |
| 26 |
C41 Philidor's defence |
|
|
| 1.2% |
|
7 |
6 |
1 |
0 |
0 |
0 |
0 |
| 27 |
B10 Caro-Kann defence |
|
|
| 1.2% |
|
7 |
0 |
0 |
0 |
6 |
1 |
0 |
| 28 |
A52 Budapest: Rubinstein variation |
|
|
| 1.2% |
|
7 |
0 |
0 |
0 |
4 |
3 |
0 |
| 29 |
B13 Caro-Kann: exchange variation |
|
|
| 1.0% |
|
6 |
0 |
0 |
1 |
3 |
1 |
1 |
| 30 |
C25 Vienna game |
|
|
| 1.0% |
|
6 |
0 |
0 |
0 |
4 |
2 |
0 |
| 31 |
C30 KGD: classical, 4.c3 |
|
|
| 1.0% |
|
6 |
0 |
0 |
0 |
5 |
1 |
0 |
| 32 |
A05 Reti opening |
|
|
| 1.0% |
|
6 |
0 |
0 |
0 |
5 |
1 |
0 |
| 33 |
B28 Sicilian: O'Kelly variation |
|
|
| 0.9% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 34 |
C00 French defence |
|
|
| 0.9% |
|
5 |
4 |
1 |
0 |
0 |
0 |
0 |
| 35 |
A02 Bird: From gambit |
|
|
| 0.9% |
|
5 |
0 |
0 |
0 |
4 |
0 |
1 |
| 36 |
B33 Sicilian: Pelikan (Lasker/Sveshnikov) variation |
|
|
| 0.9% |
|
5 |
3 |
2 |
0 |
0 |
0 |
0 |
| 37 |
B13 Caro-Kann: Panov-Botvinnik attack |
|
|
| 0.9% |
|
5 |
4 |
1 |
0 |
0 |
0 |
0 |
| 38 |
A46 Queen's pawn: Torre attack |
|
|
| 0.9% |
|
5 |
0 |
0 |
0 |
4 |
1 |
0 |
| 39 |
B33 Sicilian defence |
|
|
| 0.7% |
|
4 |
3 |
0 |
1 |
0 |
0 |
0 |
| 40 |
B54 Sicilian |
|
|
| 0.7% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 41 |
C23 Bishop's opening: Classical variation |
|
|
| 0.7% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 42 |
A20 English opening |
|
|
| 0.7% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
| 43 |
B00 Fred |
|
|
| 0.7% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 44 |
A00 Polish (Sokolsky) opening |
|
|
| 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 45 |
A22 English opening |
|
|
| 0.5% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 46 |
A45 Trompovsky attack (Ruth, Opovcensky opening) |
|
|
| 0.5% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 47 |
B00 Owen defence |
|
|
| 0.5% |
|
3 |
1 |
1 |
1 |
0 |
0 |
0 |
| 48 |
B12 Caro-Kann: 3.Nd2 |
|
|
| 0.5% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 49 |
B00 KP: Colorado counter |
|
|
| 0.5% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 50 |
B06 Robatsch (modern) defence |
|
|
| 0.5% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 51 |
B13 Caro-Kann: Panov-Botvinnik attack |
|
|
| 0.5% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 52 |
C20 KP: Lopez opening |
|
|
| 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 53 |
A00 Grob's attack |
|
|
| 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 54 |
E24 Nimzo-Indian: Saemisch variation |
|
|
| 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 55 |
A00 Van't Kruijs opening |
|
|
| 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 56 |
E00 Queen's pawn game |
|
|
| 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 57 |
A01 Nimzovich-Larsen attack: Indian variation |
|
|
| 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 58 |
C40 King's knight opening |
|
|
| 0.3% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 59 |
C40 QP counter-gambit (elephant gambit) |
|
|
| 0.3% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 60 |
B56 Sicilian |
|
|
| 0.3% |
|
2 |
1 |
0 |
1 |
0 |
0 |
0 |
| 61 |
B00 KP: Nimzovich defence |
|
|
| 0.3% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 62 |
B32 Sicilian: Labourdonnais-Loewenthal (Kalashnikov) variation |
|
|
| 0.3% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 63 |
A52 Budapest defence |
|
|
| 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 64 |
A46 Queen's pawn: Yusupov-Rubinstein system |
|
|
| 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 65 |
B06 Robatsch (modern) defence |
|
|
| 0.3% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 66 |
A45 Canard opening |
|
|
| 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 67 |
A04 Reti opening |
|
|
| 0.3% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 68 |
C30 KGD: classical, Heath variation |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 69 |
C41 Philidor: Hanham variation |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 70 |
C30 KGD: classical, Soldatenkov variation |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 71 |
C40 Gunderam defence |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 72 |
E21 Nimzo-Indian: three knights variation |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 73 |
C40 Greco defence |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 74 |
E30 Nimzo-Indian: Leningrad variation |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 75 |
C50 Giuoco Pianissimo: Italian four knights variation |
|
|
| 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 76 |
C53 Giuoco Piano: Bird's attack |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 77 |
E44 Nimzo-Indian: Fischer variation, 5.Ne2 |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 78 |
A00 Benko's opening |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 79 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 80 |
A00 Dunst (Sleipner,Heinrichsen) opening |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 81 |
A00 Mieses opening |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 82 |
A00 Gedult's opening |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 83 |
A52 Budapest: Alekhine variation |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 84 |
B00 Fried fox defence |
|
|
| 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 85 |
B10 Caro-Kann: closed (Breyer) variation |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 86 |
B10 Caro-Kann: two knights variation |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 87 |
B11 Caro-Kann: two knights, 3...Bg4 |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 88 |
B14 Caro-Kann: Panov-Botvinnik attack, 5...e6 |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 89 |
B27 Sicilian defence |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 90 |
B32 Sicilian: Flohr variation |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 91 |
B32 Sicilian: Labourdonnais-Loewenthal variation |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 92 |
B40 Sicilian defence |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 93 |
B40 Sicilian: Marshall variation |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 94 |
B40 Sicilian defence |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 95 |
B40 Sicilian: Anderssen variation |
|
|
| 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 96 |
B56 Sicilian |
|
|
| 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 97 |
B72 Sicilian: dragon, 6.Be3 |
|
|
| 0.2% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 98 |
B72 Sicilian: dragon, classical attack |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 99 |
B75 Sicilian: dragon, Yugoslav attack |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 100 |
B76 Sicilian: dragon, Yugoslav attack, 7...O-O |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 101 |
B80 Sicilian: Scheveningen variation |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 102 |
C02 French: advance variation |
|
|
| 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 103 |
C20 KP: Indian opening |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 104 |
C20 KP: Patzer opening |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 105 |
C20 KP: Napoleon's opening |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 106 |
C21 Danish gambit |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 107 |
C23 Bishop's opening: Philidor variation |
|
|
| 0.2% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
4
