| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
A45 Queen's pawn game |
 |
5.1% |
 |
|
28 |
0 |
0 |
0 |
27 |
0 |
1 |
| 2 |
A40 Queen's pawn |
 |
3.2% |
 |
|
18 |
17 |
0 |
0 |
1 |
0 |
0 |
| 3 |
D00 Queen's pawn game |
 |
3.1% |
 |
|
17 |
17 |
0 |
0 |
0 |
0 |
0 |
| 4 |
A40 Queen's pawn |
 |
2.3% |
 |
|
13 |
12 |
0 |
0 |
1 |
0 |
0 |
| 5 |
C00 French defence |
 |
1.8% |
 |
|
10 |
6 |
0 |
0 |
4 |
0 |
0 |
| 6 |
B20 Sicilian defence |
 |
1.8% |
 |
|
10 |
0 |
0 |
0 |
10 |
0 |
0 |
| 7 |
A50 Queen's pawn game |
 |
|
 | 1.6% |
|
9 |
4 |
0 |
0 |
5 |
0 |
0 |
| 8 |
D06 QGD: Marshall defence |
 |
|
 | 1.6% |
|
9 |
9 |
0 |
0 |
0 |
0 |
0 |
| 9 |
D30 Queen's gambit declined |
 |
|
 | 1.6% |
|
9 |
9 |
0 |
0 |
0 |
0 |
0 |
| 10 |
A40 Modern defence |
 |
|
 | 1.4% |
|
8 |
7 |
0 |
0 |
1 |
0 |
0 |
| 11 |
B01 Scandinavian (centre counter) defence |
 |
|
 | 1.4% |
|
8 |
4 |
0 |
0 |
4 |
0 |
0 |
| 12 |
D21 QGA: 3.Nf3 |
 |
|
 | 1.4% |
|
8 |
8 |
0 |
0 |
0 |
0 |
0 |
| 13 |
A53 Old Indian defence |
 |
|
 | 1.3% |
|
7 |
5 |
0 |
0 |
2 |
0 |
0 |
| 14 |
C24 Bishop's opening: Berlin defence |
 |
|
 | 1.3% |
|
7 |
0 |
0 |
0 |
7 |
0 |
0 |
| 15 |
C65 Ruy Lopez: Berlin defence |
 |
|
 | 1.3% |
|
7 |
1 |
0 |
0 |
6 |
0 |
0 |
| 16 |
A43 Old Benoni defence |
 |
|
 | 1.3% |
|
7 |
6 |
0 |
0 |
1 |
0 |
0 |
| 17 |
B30 Sicilian defence |
 |
|
 | 1.1% |
|
6 |
3 |
0 |
0 |
3 |
0 |
0 |
| 18 |
B22 Sicilian: Alapin's variation (2.c3) |
 |
|
 | 0.9% |
|
5 |
0 |
0 |
0 |
5 |
0 |
0 |
| 19 |
B10 Caro-Kann defence |
 |
|
 | 0.9% |
|
5 |
1 |
0 |
0 |
4 |
0 |
0 |
| 20 |
C00 French defence |
 |
|
 | 0.9% |
|
5 |
0 |
0 |
0 |
4 |
0 |
1 |
| 21 |
A22 English opening |
 |
|
 | 0.9% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 22 |
A00 Ware (Meadow Hay) opening |
 |
|
 | 0.9% |
|
5 |
2 |
0 |
0 |
3 |
0 |
0 |
| 23 |
A56 Benoni defence |
 |
|
 | 0.9% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 24 |
A46 Queen's pawn game |
 |
|
 | 0.9% |
|
5 |
0 |
0 |
0 |
5 |
0 |
0 |
| 25 |
C20 KP: Patzer opening |
 |
|
 | 0.9% |
|
5 |
0 |
0 |
0 |
5 |
0 |
0 |
| 26 |
A00 Van't Kruijs opening |
 |
|
 | 0.9% |
|
5 |
0 |
0 |
0 |
5 |
0 |
0 |
| 27 |
E00 Queen's pawn game |
 |
|
 | 0.9% |
|
5 |
1 |
0 |
0 |
4 |
0 |
0 |
| 28 |
D20 QGA: 3.e4 |
 |
|
 | 0.9% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 29 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | 0.9% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 30 |
B00 Owen defence |
 |
|
 | 0.9% |
|
5 |
3 |
0 |
0 |
1 |
1 |
0 |
| 31 |
A40 Queen's pawn: English defence |
 |
|
 | 0.7% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 32 |
B23 Sicilian: closed |
 |
|
 | 0.7% |
|
4 |
2 |
0 |
0 |
2 |
0 |
0 |
| 33 |
C50 Hungarian defence |
 |
|
 | 0.7% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 34 |
A45 Trompovsky attack (Ruth, Opovcensky opening) |
 |
|
 | 0.7% |
|
4 |
2 |
0 |
0 |
2 |
0 |
0 |
| 35 |
D20 Queen's gambit accepted |
 |
|
 | 0.7% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 36 |
B00 Carr's defence |
 |
|
 | 0.7% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 37 |
B00 St. George (Baker) defence |
 |
|
 | 0.7% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 38 |
C41 Philidor's defence |
 |
|
 | 0.7% |
|
4 |
2 |
0 |
0 |
2 |
0 |
0 |
| 39 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | 0.7% |
|
4 |
1 |
0 |
0 |
3 |
0 |
0 |
| 40 |
C40 Gunderam defence |
 |
|
 | 0.7% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 41 |
C23 Bishop's opening |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 42 |
A50 Kevitz-Trajkovich defence |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 43 |
A52 Budapest: Adler variation |
 |
|
 | 0.5% |
|
3 |
2 |
0 |
0 |
1 |
0 |
0 |
| 44 |
C26 Vienna: Falkbeer variation |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 45 |
B00 King's pawn opening |
 |
|
 | 0.5% |
|
3 |
1 |
0 |
0 |
2 |
0 |
0 |
| 46 |
B12 Caro-Kann defence |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 47 |
C40 King's knight opening |
 |
|
 | 0.5% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 48 |
B50 Sicilian |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 49 |
A00 Benko's opening |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 50 |
E10 Queen's pawn game |
 |
|
 | 0.5% |
|
3 |
1 |
0 |
1 |
1 |
0 |
0 |
| 51 |
A00 Mieses opening |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 52 |
A01 Nimzovich-Larsen attack: classical variation |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 53 |
A02 Bird's opening |
 |
|
 | 0.5% |
|
3 |
2 |
0 |
0 |
1 |
0 |
0 |
| 54 |
A03 Bird's opening |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 55 |
A06 Reti opening |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 56 |
D11 QGD Slav: 3.Nf3 |
 |
|
 | 0.5% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 57 |
A11 English: Caro-Kann defensive system |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 58 |
D10 QGD Slav defence: exchange variation |
 |
|
 | 0.5% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 59 |
A20 English opening |
 |
|
 | 0.5% |
|
3 |
1 |
0 |
0 |
2 |
0 |
0 |
| 60 |
C10 French: Paulsen variation |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 61 |
A30 English: symmetrical variation |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 62 |
C20 King's pawn game |
 |
|
 | 0.5% |
|
3 |
1 |
0 |
0 |
2 |
0 |
0 |
| 63 |
C20 KP: Indian opening |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 64 |
D00 Levitsky attack (Queen's bishop attack) |
 |
|
 | 0.5% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 65 |
A41 Old Indian defence |
 |
|
 | 0.5% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 66 |
A48 King's Indian: East Indian defence |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 67 |
C23 Bishop's opening: Classical variation |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 68 |
C30 King's gambit |
 |
|
 | 0.4% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 69 |
C02 French: advance variation |
 |
|
 | 0.4% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 70 |
C30 KGD: 2...Nf6 |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 71 |
C37 KGA: Blachly gambit |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 72 |
C02 French: advance variation |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 73 |
C20 KP: Lopez opening |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 74 |
E70 King's Indian: 4.e4 |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 75 |
E60 King's Indian, 3.Nf3 |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 76 |
E60 King's Indian defence |
 |
|
 | 0.4% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 77 |
E30 Nimzo-Indian: Leningrad variation |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 78 |
D21 QGA: Ericson variation |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 79 |
D10 QGD Slav defence |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 80 |
D06 QGD: Grau (Sahovic) defence |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 81 |
D06 Queen's Gambit |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 82 |
D02 Queen's pawn game, Chigorin variation |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 83 |
D02 Queen's pawn game |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 84 |
D00 Queen's pawn, Mason variation |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 85 |
C64 Ruy Lopez: classical defence, 4.c3 |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
1 |
0 |
1 |
| 86 |
C62 Ruy Lopez: old Steinitz defence |
 |
|
 | 0.4% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 87 |
C60 Ruy Lopez: Cozio defence |
 |
|
 | 0.4% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 88 |
C60 Ruy Lopez: fianchetto (Smyslov/Barnes) defence |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 89 |
C55 Two knights defence |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 90 |
C45 Scotch game |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 91 |
C44 Ponziani: Jaenisch counter-attack |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 92 |
C44 King's pawn game |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 93 |
C42 Petrov: Italian variation |
 |
|
 | 0.4% |
|
2 |
0 |
1 |
0 |
1 |
0 |
0 |
| 94 |
C42 Petrov's defence |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 95 |
C40 Greco defence |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 96 |
A40 Queen's pawn: Lundin (Kevitz-Mikenas) defence |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 97 |
A40 Queen's pawn: Charlick (Englund) gambit |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 98 |
A21 English opening |
 |
|
 | 0.4% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 99 |
A40 Queen's pawn: Franco-Indian (Keres) defence |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 100 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 101 |
B27 Sicilian: Stiletto (Althouse) variation |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 102 |
A45 Paleface attack |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 103 |
B27 Sicilian: Hungarian variation |
 |
|
 | 0.4% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 104 |
B28 Sicilian: O'Kelly variation |
 |
|
 | 0.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 105 |
B00 KP: Nimzovich defence |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 106 |
A00 Polish (Sokolsky) opening |
 |
|
 | 0.4% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 107 |
A00 Grob's attack |
 |
|
 | 0.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 108 |
A00 Anderssen's opening |
 |
|
 | 0.4% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 109 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
 |
|
 | 0.4% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 110 |
B40 Sicilian defence |
 |
|
 | 0.4% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 111 |
C47 Four knights: Scotch, 4...exd4 |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 112 |
D01 Richter-Veresov attack |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 113 |
A40 Queen's pawn: Keres defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 114 |
D00 Blackmar gambit |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 115 |
A41 Modern defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 116 |
A43 Old Benoni defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 117 |
C68 Ruy Lopez: exchange variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 118 |
C50 King's pawn game |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 119 |
A84 Dutch defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 120 |
C65 Ruy Lopez: Berlin defence, 4.O-O |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 121 |
C53 Giuoco Piano: Bird's attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 122 |
A80 Dutch |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 123 |
A48 King's Indian: Torre attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 124 |
C64 Ruy Lopez: classical (Cordel) defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 125 |
C63 Ruy Lopez: Schliemann defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 126 |
A50 Queen's Indian accelerated |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 127 |
C61 Ruy Lopez: Bird's defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 128 |
A51 Budapest defence declined |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 129 |
A56 Benoni defence, Hromodka system |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 130 |
C60 Ruy Lopez (Spanish opening) |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 131 |
C55 Two knights defence (Modern bishop's opening) |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 132 |
E81 King's Indian: Saemisch, 5...O-O |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 133 |
A00 Global opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 134 |
E22 Nimzo-Indian: Spielmann variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 135 |
E20 Nimzo-Indian: Romanishin-Kasparov (Steiner) system |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 136 |
E12 Queen's Indian: 4.Nc3 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 137 |
E00 Catalan opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 138 |
A00 Anti-Borg (Desprez) opening |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 139 |
D41 QGD: Semi-Tarrasch, 5.cd |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 140 |
D37 QGD: 4.Nf3 |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 141 |
D32 QGD: Tarrasch defence, 4.cd ed |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 142 |
A01 Nimzovich-Larsen attack: Indian variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 143 |
D24 QGA, 4.Nc3 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 144 |
D22 QGA: Alekhine defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 145 |
A01 Nimzovich-Larsen attack: symmetrical variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 146 |
A04 Reti opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 147 |
A06 Reti: Nimzovich-Larsen attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 148 |
A07 Reti: King's Indian attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 149 |
D15 QGD Slav: 4.Nc3 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 150 |
A10 English: Anglo-Dutch defense |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 151 |
A13 English opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 152 |
A20 English, Nimzovich variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 153 |
D09 QGD: Albin counter-gambit, 5.g3 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 154 |
D07 QGD: Chigorin defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 155 |
A34 English: symmetrical variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 156 |
A35 English: symmetrical variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 157 |
C33 KGA: bishop's gambit, Bogolyubov variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 158 |
B15 Caro-Kann defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 159 |
B20 Sicilian: Steinitz variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 160 |
B20 Sicilian: wing gambit |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 161 |
C25 Vienna game |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 162 |
B21 Sicilian: Grand Prix attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 163 |
C23 Bishop's opening: Lewis gambit |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 164 |
C21 Centre game |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 165 |
B27 Sicilian: Katalimov variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 166 |
C20 KP: King's head opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 167 |
C20 KP: Mengarini's opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 168 |
B29 Sicilian: Nimzovich-Rubinstein variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 169 |
B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6) |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 170 |
C05 French: Tarrasch, closed variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 171 |
C02 French: advance variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 172 |
B32 Sicilian defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 173 |
C02 French: advance, Nimzovich system |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 174 |
B33 Sicilian defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 175 |
C01 French: exchange variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 176 |
B38 Sicilian: accelerated fianchetto, Maroczy bind, 6.Be3 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 177 |
C00 French: Steinitz attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 178 |
C00 French: Reti (Spielmann) variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 179 |
C00 French defence, Steiner variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 180 |
B70 Sicilian: dragon variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 181 |
B54 Sicilian |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 182 |
B53 Sicilian, Chekhover variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 183 |
B40 Sicilian: Marshall variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 184 |
B43 Sicilian: Kan, 5.Nc3 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 185 |
C46 Four knights game |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 186 |
C46 Three knights game |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 187 |
C45 Scotch game |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 188 |
C45 Scotch: Mieses variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 189 |
C45 Scotch: Schmidt variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 190 |
A85 Dutch with c4 & Nc3 |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 191 |
C44 Scotch: Goering gambit |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 192 |
C44 Scotch opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 193 |
B00 Corn stalk defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 194 |
C44 Ponziani opening |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 195 |
C44 Inverted Hungarian |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 196 |
C43 Petrov: Urusov gambit |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 197 |
B02 Alekhine's defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 198 |
B02 Alekhine's defence: two pawns' (Lasker's) attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 199 |
C41 Philidor: Hanham variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 200 |
C41 Philidor: exchange variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 201 |
C41 Philidor's defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 202 |
B03 Alekhine's defence: Balogh variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 203 |
C40 QP counter-gambit (elephant gambit) |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 204 |
B06 Robatsch (modern) defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 205 |
B07 Pirc defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 206 |
B10 Caro-Kann: Hillbilly attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 207 |
C39 KGA: Allgaier, Schlechter defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 208 |
B10 Caro-Kann: anti-anti-Caro-Kann defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 209 |
C36 KGA: Abbazia defence (classical defence, modern defence) |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 210 |
C34 KGA: Fischer defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 211 |
C34 King's knight's gambit |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 212 |
C33 KGA: bishop's gambit, Jaenisch variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |