| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
C20 King's pawn game |
 |
9.6% |
 |
|
145 |
24 |
76 |
0 |
7 |
38 |
0 |
| 2 |
C22 Centre game |
 |
7.6% |
 |
|
115 |
14 |
101 |
0 |
0 |
0 |
0 |
| 3 |
C40 Damiano's defence |
 |
7.3% |
 |
|
111 |
0 |
0 |
0 |
13 |
98 |
0 |
| 4 |
B21 Sicilian: Smith-Morra gambit |
 |
6.1% |
 |
|
93 |
14 |
79 |
0 |
0 |
0 |
0 |
| 5 |
C20 KP: Indian opening |
 |
5.0% |
 |
|
76 |
6 |
56 |
0 |
1 |
13 |
0 |
| 6 |
C23 Bishop's opening |
 |
4.8% |
 |
|
72 |
0 |
2 |
0 |
5 |
65 |
0 |
| 7 |
B01 Scandinavian (centre counter) defence |
 |
4.2% |
 |
|
64 |
11 |
53 |
0 |
0 |
0 |
0 |
| 8 |
D00 Queen's pawn game |
 |
3.6% |
 |
|
55 |
0 |
0 |
0 |
5 |
50 |
0 |
| 9 |
C21 Centre game |
 |
|
 | 2.6% |
|
39 |
7 |
32 |
0 |
0 |
0 |
0 |
| 10 |
C30 King's gambit |
 |
|
 | 2.4% |
|
37 |
0 |
0 |
0 |
5 |
32 |
0 |
| 11 |
D31 QGD: 3.Nc3 |
 |
|
 | 2.0% |
|
30 |
0 |
0 |
0 |
5 |
25 |
0 |
| 12 |
A00 Van't Kruijs opening |
 |
|
 | 1.8% |
|
28 |
0 |
0 |
0 |
8 |
20 |
0 |
| 13 |
B00 King's pawn opening |
 |
|
 | 1.7% |
|
25 |
6 |
19 |
0 |
0 |
0 |
0 |
| 14 |
C22 Centre game: Paulsen attack |
 |
|
 | 1.6% |
|
24 |
4 |
20 |
0 |
0 |
0 |
0 |
| 15 |
D30 Queen's gambit declined |
 |
|
 | 1.5% |
|
22 |
0 |
0 |
0 |
1 |
20 |
1 |
| 16 |
C41 Philidor's defence |
 |
|
 | 1.3% |
|
20 |
0 |
5 |
0 |
0 |
15 |
0 |
| 17 |
C42 Petrov: Damiano variation |
 |
|
 | 1.3% |
|
20 |
0 |
0 |
0 |
1 |
19 |
0 |
| 18 |
C42 Petrov three knights game |
 |
|
 | 1.1% |
|
17 |
0 |
0 |
0 |
0 |
17 |
0 |
| 19 |
C20 KP: Patzer opening |
 |
|
 | 1.1% |
|
17 |
0 |
1 |
0 |
3 |
13 |
0 |
| 20 |
C00 French defence |
 |
|
 | 1.1% |
|
17 |
3 |
14 |
0 |
0 |
0 |
0 |
| 21 |
C00 French: King's Indian attack |
 |
|
 | 1.0% |
|
15 |
2 |
13 |
0 |
0 |
0 |
0 |
| 22 |
A10 English opening |
 |
|
 | 1.0% |
|
15 |
0 |
0 |
0 |
2 |
13 |
0 |
| 23 |
B02 Alekhine's defence: Maroczy variation |
 |
|
 | 0.9% |
|
14 |
2 |
12 |
0 |
0 |
0 |
0 |
| 24 |
C00 French defence |
 |
|
 | 0.9% |
|
14 |
2 |
12 |
0 |
0 |
0 |
0 |
| 25 |
D00 Queen's pawn, Mason variation |
 |
|
 | 0.9% |
|
14 |
0 |
0 |
0 |
1 |
13 |
0 |
| 26 |
C22 Centre game: Berger variation |
 |
|
 | 0.8% |
|
12 |
1 |
10 |
0 |
0 |
1 |
0 |
| 27 |
C01 French: exchange variation |
 |
|
 | 0.7% |
|
11 |
0 |
11 |
0 |
0 |
0 |
0 |
| 28 |
C42 Petrov: Italian variation |
 |
|
 | 0.7% |
|
11 |
0 |
0 |
0 |
0 |
10 |
1 |
| 29 |
C40 King's knight opening |
 |
|
 | 0.7% |
|
11 |
0 |
1 |
0 |
2 |
8 |
0 |
| 30 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | 0.7% |
|
10 |
0 |
0 |
0 |
3 |
7 |
0 |
| 31 |
C20 KP: King's head opening |
 |
|
 | 0.7% |
|
10 |
2 |
6 |
0 |
0 |
2 |
0 |
| 32 |
C25 Vienna game |
 |
|
 | 0.7% |
|
10 |
0 |
4 |
0 |
0 |
6 |
0 |
| 33 |
D02 Queen's pawn game |
 |
|
 | 0.6% |
|
9 |
0 |
0 |
0 |
1 |
8 |
0 |
| 34 |
D00 Blackmar gambit |
 |
|
 | 0.6% |
|
9 |
0 |
0 |
0 |
2 |
7 |
0 |
| 35 |
C42 Petrov's defence |
 |
|
 | 0.6% |
|
9 |
0 |
1 |
0 |
1 |
7 |
0 |
| 36 |
B00 KP: Nimzovich defence |
 |
|
 | 0.6% |
|
9 |
2 |
7 |
0 |
0 |
0 |
0 |
| 37 |
B06 Robatsch (modern) defence |
 |
|
 | 0.5% |
|
7 |
1 |
6 |
0 |
0 |
0 |
0 |
| 38 |
B06 Robatsch (modern) defence |
 |
|
 | 0.5% |
|
7 |
1 |
6 |
0 |
0 |
0 |
0 |
| 39 |
B20 Sicilian defence |
 |
|
 | 0.5% |
|
7 |
3 |
4 |
0 |
0 |
0 |
0 |
| 40 |
C00 French defence |
 |
|
 | 0.5% |
|
7 |
0 |
7 |
0 |
0 |
0 |
0 |
| 41 |
A03 Bird's opening |
 |
|
 | 0.5% |
|
7 |
0 |
0 |
0 |
1 |
6 |
0 |
| 42 |
C20 KP: Napoleon's opening |
 |
|
 | 0.5% |
|
7 |
0 |
0 |
0 |
2 |
5 |
0 |
| 43 |
C24 Bishop's opening: Berlin defence |
 |
|
 | 0.5% |
|
7 |
0 |
0 |
0 |
0 |
7 |
0 |
| 44 |
A00 Mieses opening |
 |
|
 | 0.5% |
|
7 |
0 |
0 |
0 |
3 |
4 |
0 |
| 45 |
A00 Benko's opening |
 |
|
 | 0.5% |
|
7 |
0 |
0 |
0 |
1 |
6 |
0 |
| 46 |
C20 KP: Lopez opening |
 |
|
 | 0.4% |
|
6 |
0 |
0 |
0 |
1 |
5 |
0 |
| 47 |
C26 Vienna: Falkbeer variation |
 |
|
 | 0.4% |
|
6 |
0 |
0 |
0 |
0 |
6 |
0 |
| 48 |
A06 Reti opening |
 |
|
 | 0.4% |
|
6 |
0 |
0 |
0 |
1 |
5 |
0 |
| 49 |
A00 Dunst (Sleipner,Heinrichsen) opening |
 |
|
 | 0.4% |
|
6 |
0 |
0 |
0 |
0 |
6 |
0 |
| 50 |
A00 Polish (Sokolsky) opening |
 |
|
 | 0.4% |
|
6 |
0 |
0 |
0 |
1 |
5 |
0 |
| 51 |
B00 Corn stalk defence |
 |
|
 | 0.4% |
|
6 |
3 |
3 |
0 |
0 |
0 |
0 |
| 52 |
B00 KP: Nimzovich defence |
 |
|
 | 0.4% |
|
6 |
2 |
4 |
0 |
0 |
0 |
0 |
| 53 |
A04 Reti opening |
 |
|
 | 0.3% |
|
5 |
0 |
0 |
0 |
3 |
2 |
0 |
| 54 |
C21 Danish gambit |
 |
|
 | 0.3% |
|
5 |
0 |
5 |
0 |
0 |
0 |
0 |
| 55 |
B12 Caro-Kann: Tartakower (fantasy) variation |
 |
|
 | 0.3% |
|
5 |
0 |
5 |
0 |
0 |
0 |
0 |
| 56 |
A20 English opening |
 |
|
 | 0.3% |
|
5 |
0 |
0 |
0 |
0 |
5 |
0 |
| 57 |
B10 Caro-Kann: closed (Breyer) variation |
 |
|
 | 0.3% |
|
5 |
1 |
4 |
0 |
0 |
0 |
0 |
| 58 |
A00 Ware (Meadow Hay) opening |
 |
|
 | 0.3% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
| 59 |
B00 Owen defence |
 |
|
 | 0.3% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
| 60 |
C40 QP counter-gambit (elephant gambit) |
 |
|
 | 0.3% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 61 |
D20 Queen's gambit accepted |
 |
|
 | 0.3% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 62 |
D00 Levitsky attack (Queen's bishop attack) |
 |
|
 | 0.3% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 63 |
D07 QGD: Chigorin defence |
 |
|
 | 0.3% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 64 |
B00 St. George (Baker) defence |
 |
|
 | 0.3% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 65 |
B02 Alekhine's defence |
 |
|
 | 0.3% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
| 66 |
A01 Nimzovich-Larsen attack: modern variation |
 |
|
 | 0.3% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
| 67 |
D06 Queen's Gambit |
 |
|
 | 0.3% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 68 |
D02 Queen's pawn game, Chigorin variation |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 69 |
A21 English opening |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 70 |
A00 Anti-Borg (Desprez) opening |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 71 |
C41 Philidor's defence |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 72 |
C43 Petrov: modern (Steinitz) attack |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 73 |
C46 Three knights game |
 |
|
 | 0.2% |
|
3 |
0 |
3 |
0 |
0 |
0 |
0 |
| 74 |
D06 QGD: Marshall defence |
 |
|
 | 0.2% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 75 |
B10 Caro-Kann defence |
 |
|
 | 0.2% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 76 |
C00 French defence |
 |
|
 | 0.2% |
|
3 |
0 |
3 |
0 |
0 |
0 |
0 |
| 77 |
B13 Caro-Kann: exchange variation |
 |
|
 | 0.2% |
|
3 |
0 |
3 |
0 |
0 |
0 |
0 |
| 78 |
C00 Lengfellner system |
 |
|
 | 0.2% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 79 |
C00 St. George defence |
 |
|
 | 0.2% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 80 |
C41 Philidor: Philidor counter-gambit |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 81 |
B12 Caro-Kann defence |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 82 |
C40 Greco defence |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 83 |
A00 Anderssen's opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 84 |
C34 KGA: Schallop defence |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 85 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 86 |
C30 KGD: 2...Nf6 |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 87 |
A00 Mieses opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 88 |
C43 Petrov: modern attack, Symmetrical variation |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 89 |
C50 King's pawn game |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 90 |
A00 Gedult's opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 91 |
B12 Caro-Masi defence |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 92 |
D02 Queen's pawn game |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 93 |
A25 English: Sicilian reversed |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 94 |
D04 Queen's pawn game |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 95 |
B00 Barnes defence |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 96 |
B01 Scandinavian: Icelandic gambit |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 97 |
B01 Scandinavian: Pytel-Wade variation |
 |
|
 | <0.1% |
|
2 |
0 |
1 |
0 |
0 |
1 |
0 |
| 98 |
A02 Bird's opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 99 |
B02 Alekhine's defence: Scandinavian variation |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 100 |
C22 Centre game: Hall variation |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 101 |
D06 QGD: Grau (Sahovic) defence |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 102 |
B00 Reversed Grob (Borg/Basman defence/macho Grob) |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 103 |
D30 QGD |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 104 |
C46 Four knights game |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 105 |
B00 Fred |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 106 |
C46 Four knights: Italian variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 107 |
A00 Polish: Outflank variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 108 |
C55 Two knights defence (Modern bishop's opening) |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 109 |
C47 Four knights: Scotch, 4...exd4 |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 110 |
C60 Ruy Lopez (Spanish opening) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 111 |
C61 Ruy Lopez: Bird's defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 112 |
C64 Ruy Lopez: classical (Cordel) defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 113 |
C67 Ruy Lopez: Berlin defence, open variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 114 |
C68 Ruy Lopez: exchange variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 115 |
C69 Ruy Lopez: exchange variation, 5.O-O |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 116 |
A00 Grob's attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 117 |
A00 Benko's opening: reversed Alekhine |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 118 |
D20 QGA: 3.e4 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 119 |
D11 QGD Slav: 3.Nf3 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 120 |
D00 Queen's pawn: stonewall attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 121 |
B00 Fried fox defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 122 |
D00 Queen's pawn: Anti-Veresov |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 123 |
B06 Robatsch defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 124 |
B07 Pirc: Byrne variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 125 |
B12 Caro-Kann defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 126 |
B15 Caro-Kann defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 127 |
B18 Caro-Kann: classical variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 128 |
A41 Queen's Pawn |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 129 |
A40 Modern defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 130 |
B23 Sicilian: closed, 2...Nc6 |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 131 |
C00 French defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 132 |
C00 French: Chigorin variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 133 |
A40 Queen's pawn |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 134 |
A21 English, Kramnik-Shirov counterattack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 135 |
C11 French defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 136 |
B01 Scandinavian gambit |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 137 |
C21 Danish gambit: Soerensen defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 138 |
A02 Bird: From gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 139 |
A01 Nimzovich-Larsen attack: classical variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 140 |
C23 Bishop's opening: Philidor counter-attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 141 |
C25 Vienna game, Max Lange defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 142 |
C28 Vienna game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 143 |
C33 KGA: Breyer gambit |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 144 |
C34 King's knight's gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 145 |
C37 KGA: Rosentreter gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 146 |
B00 KP: Nimzovich defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 147 |
C40 Gunderam defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 148 |
A00 Saragossa opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 149 |
C40 Latvian counter-gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 150 |
C41 Philidor: exchange variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 151 |
C44 Ponziani: Jaenisch counter-attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 152 |
C44 Scotch: Lolli variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 153 |
C45 Scotch: Pulling counter-attack |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 154 |
C45 Scotch game |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |