| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
B00 King's pawn opening |
 |
4.4% |
 |
|
50 |
33 |
8 |
3 |
6 |
0 |
0 |
| 2 |
C00 French defence |
 |
4.2% |
 |
|
48 |
32 |
10 |
3 |
3 |
0 |
0 |
| 3 |
B01 Scandinavian (centre counter) defence |
 |
4.2% |
 |
|
48 |
27 |
10 |
6 |
5 |
0 |
0 |
| 4 |
C42 Petrov three knights game |
 |
4.0% |
 |
|
46 |
4 |
4 |
0 |
21 |
12 |
5 |
| 5 |
C45 Scotch game |
 |
3.2% |
 |
|
36 |
31 |
3 |
2 |
0 |
0 |
0 |
| 6 |
B54 Sicilian |
 |
3.2% |
 |
|
36 |
29 |
7 |
0 |
0 |
0 |
0 |
| 7 |
A40 Queen's pawn |
 |
3.1% |
 |
|
35 |
0 |
0 |
0 |
22 |
10 |
3 |
| 8 |
D00 Queen's pawn game |
 |
2.8% |
 |
|
32 |
1 |
0 |
0 |
20 |
7 |
4 |
| 9 |
D30 Queen's gambit declined |
 |
2.3% |
 |
|
26 |
0 |
0 |
0 |
20 |
5 |
1 |
| 10 |
A04 Reti opening |
 |
1.9% |
 |
|
22 |
1 |
0 |
0 |
14 |
7 |
0 |
| 11 |
C42 Petrov's defence |
 |
1.8% |
 |
|
20 |
0 |
1 |
0 |
19 |
0 |
0 |
| 12 |
B10 Caro-Kann defence |
 |
1.7% |
 |
|
19 |
6 |
3 |
3 |
7 |
0 |
0 |
| 13 |
C42 Petrov: Italian variation |
 |
1.6% |
 |
|
18 |
0 |
0 |
0 |
13 |
3 |
2 |
| 14 |
C24 Bishop's opening: Berlin defence |
 |
|
 | 1.4% |
|
16 |
1 |
1 |
0 |
12 |
2 |
0 |
| 15 |
B32 Sicilian defence |
 |
|
 | 1.3% |
|
15 |
11 |
2 |
2 |
0 |
0 |
0 |
| 16 |
C45 Scotch game |
 |
|
 | 1.3% |
|
15 |
7 |
5 |
3 |
0 |
0 |
0 |
| 17 |
C20 KP: Indian opening |
 |
|
 | 1.3% |
|
15 |
0 |
0 |
0 |
10 |
4 |
1 |
| 18 |
D53 QGD: 4.Bg5 Be7 |
 |
|
 | 1.2% |
|
14 |
0 |
0 |
0 |
11 |
3 |
0 |
| 19 |
C31 KGD: Falkbeer counter-gambit |
 |
|
 | 1.2% |
|
14 |
0 |
0 |
0 |
11 |
2 |
1 |
| 20 |
C43 Petrov: modern attack, Symmetrical variation |
 |
|
 | 1.1% |
|
13 |
2 |
0 |
0 |
6 |
3 |
2 |
| 21 |
A13 English opening |
 |
|
 | 1.1% |
|
13 |
5 |
0 |
0 |
6 |
2 |
0 |
| 22 |
C41 Philidor's defence |
 |
|
 | 1.1% |
|
12 |
11 |
0 |
1 |
0 |
0 |
0 |
| 23 |
C20 King's pawn game |
 |
|
 | 1.0% |
|
11 |
1 |
0 |
0 |
6 |
4 |
0 |
| 24 |
D02 Queen's pawn game |
 |
|
 | 1.0% |
|
11 |
0 |
0 |
0 |
8 |
2 |
1 |
| 25 |
B00 Owen defence |
 |
|
 | 1.0% |
|
11 |
3 |
0 |
0 |
8 |
0 |
0 |
| 26 |
B32 Sicilian: Labourdonnais-Loewenthal variation |
 |
|
 | 1.0% |
|
11 |
7 |
2 |
2 |
0 |
0 |
0 |
| 27 |
C40 King's knight opening |
 |
|
 | 0.9% |
|
10 |
6 |
4 |
0 |
0 |
0 |
0 |
| 28 |
C42 Petrov: classical attack, Marshall variation |
 |
|
 | 0.9% |
|
10 |
0 |
0 |
0 |
4 |
6 |
0 |
| 29 |
A00 Polish (Sokolsky) opening |
 |
|
 | 0.8% |
|
9 |
3 |
0 |
0 |
6 |
0 |
0 |
| 30 |
B06 Robatsch (modern) defence |
 |
|
 | 0.8% |
|
9 |
5 |
2 |
0 |
2 |
0 |
0 |
| 31 |
A20 English opening |
 |
|
 | 0.8% |
|
9 |
6 |
1 |
0 |
0 |
1 |
1 |
| 32 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | 0.8% |
|
9 |
4 |
0 |
0 |
1 |
4 |
0 |
| 33 |
A00 Van't Kruijs opening |
 |
|
 | 0.8% |
|
9 |
2 |
0 |
0 |
5 |
2 |
0 |
| 34 |
B27 Sicilian defence |
 |
|
 | 0.7% |
|
8 |
1 |
0 |
0 |
7 |
0 |
0 |
| 35 |
C42 Petrov: French attack |
 |
|
 | 0.7% |
|
8 |
0 |
0 |
0 |
4 |
1 |
3 |
| 36 |
A40 Queen's pawn |
 |
|
 | 0.7% |
|
8 |
1 |
0 |
0 |
6 |
1 |
0 |
| 37 |
B00 KP: Nimzovich defence |
 |
|
 | 0.6% |
|
7 |
2 |
1 |
0 |
3 |
1 |
0 |
| 38 |
B20 Sicilian defence |
 |
|
 | 0.6% |
|
7 |
0 |
0 |
0 |
6 |
1 |
0 |
| 39 |
C26 Vienna: Falkbeer variation |
 |
|
 | 0.6% |
|
7 |
0 |
0 |
0 |
5 |
2 |
0 |
| 40 |
C41 Philidor: exchange variation |
 |
|
 | 0.6% |
|
7 |
6 |
0 |
1 |
0 |
0 |
0 |
| 41 |
A03 Bird's opening |
 |
|
 | 0.6% |
|
7 |
3 |
0 |
0 |
4 |
0 |
0 |
| 42 |
B00 Barnes defence |
 |
|
 | 0.6% |
|
7 |
1 |
0 |
0 |
5 |
1 |
0 |
| 43 |
A22 English opening |
 |
|
 | 0.6% |
|
7 |
0 |
0 |
0 |
4 |
2 |
1 |
| 44 |
D00 Blackmar gambit |
 |
|
 | 0.5% |
|
6 |
2 |
0 |
0 |
2 |
2 |
0 |
| 45 |
C62 Ruy Lopez: old Steinitz defence |
 |
|
 | 0.5% |
|
6 |
1 |
0 |
0 |
4 |
1 |
0 |
| 46 |
C30 KGD: 2...Nf6 |
 |
|
 | 0.5% |
|
6 |
0 |
0 |
0 |
4 |
2 |
0 |
| 47 |
B30 Sicilian defence |
 |
|
 | 0.5% |
|
6 |
0 |
2 |
0 |
4 |
0 |
0 |
| 48 |
C44 Scotch opening |
 |
|
 | 0.5% |
|
6 |
6 |
0 |
0 |
0 |
0 |
0 |
| 49 |
B53 Sicilian, Chekhover variation |
 |
|
 | 0.5% |
|
6 |
4 |
1 |
1 |
0 |
0 |
0 |
| 50 |
C41 Philidor: Hanham variation |
 |
|
 | 0.5% |
|
6 |
5 |
0 |
1 |
0 |
0 |
0 |
| 51 |
A00 Saragossa opening |
 |
|
 | 0.5% |
|
6 |
4 |
1 |
0 |
0 |
1 |
0 |
| 52 |
A10 English opening |
 |
|
 | 0.5% |
|
6 |
3 |
1 |
0 |
2 |
0 |
0 |
| 53 |
C42 Petrov: Cozio (Lasker) attack |
 |
|
 | 0.5% |
|
6 |
0 |
0 |
0 |
5 |
1 |
0 |
| 54 |
B12 Caro-Kann defence |
 |
|
 | 0.4% |
|
5 |
1 |
0 |
0 |
4 |
0 |
0 |
| 55 |
A80 Dutch |
 |
|
 | 0.4% |
|
5 |
0 |
0 |
0 |
5 |
0 |
0 |
| 56 |
C00 French defence |
 |
|
 | 0.4% |
|
5 |
2 |
0 |
0 |
3 |
0 |
0 |
| 57 |
C01 French: exchange variation |
 |
|
 | 0.4% |
|
5 |
1 |
2 |
2 |
0 |
0 |
0 |
| 58 |
B00 Fred |
 |
|
 | 0.4% |
|
5 |
1 |
0 |
0 |
3 |
1 |
0 |
| 59 |
B00 St. George (Baker) defence |
 |
|
 | 0.4% |
|
5 |
0 |
0 |
0 |
4 |
1 |
0 |
| 60 |
B02 Alekhine's defence: Scandinavian variation |
 |
|
 | 0.4% |
|
5 |
1 |
2 |
0 |
1 |
1 |
0 |
| 61 |
A00 Mieses opening |
 |
|
 | 0.4% |
|
5 |
2 |
1 |
0 |
2 |
0 |
0 |
| 62 |
C45 Scotch: Schmidt variation |
 |
|
 | 0.4% |
|
5 |
3 |
2 |
0 |
0 |
0 |
0 |
| 63 |
A02 Bird's opening |
 |
|
 | 0.4% |
|
5 |
2 |
0 |
0 |
3 |
0 |
0 |
| 64 |
A05 Reti opening |
 |
|
 | 0.4% |
|
5 |
0 |
0 |
0 |
4 |
1 |
0 |
| 65 |
A10 English: Anglo-Dutch defense |
 |
|
 | 0.4% |
|
5 |
3 |
1 |
0 |
1 |
0 |
0 |
| 66 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | 0.4% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 67 |
C41 Philidor: exchange variation |
 |
|
 | 0.4% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 68 |
C40 Latvian counter-gambit |
 |
|
 | 0.4% |
|
4 |
1 |
1 |
0 |
1 |
1 |
0 |
| 69 |
A00 Dunst (Sleipner,Heinrichsen) opening |
 |
|
 | 0.4% |
|
4 |
1 |
0 |
0 |
1 |
2 |
0 |
| 70 |
A30 English: symmetrical variation |
 |
|
 | 0.4% |
|
4 |
2 |
0 |
0 |
2 |
0 |
0 |
| 71 |
D30 QGD |
 |
|
 | 0.4% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 72 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
 |
|
 | 0.4% |
|
4 |
3 |
0 |
0 |
1 |
0 |
0 |
| 73 |
A00 Grob's attack |
 |
|
 | 0.4% |
|
4 |
3 |
1 |
0 |
0 |
0 |
0 |
| 74 |
A43 Old Benoni defence |
 |
|
 | 0.4% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 75 |
D20 Queen's gambit accepted |
 |
|
 | 0.3% |
|
3 |
1 |
1 |
0 |
0 |
0 |
1 |
| 76 |
D06 QGD: Marshall defence |
 |
|
 | 0.3% |
|
3 |
1 |
0 |
0 |
2 |
0 |
0 |
| 77 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | 0.3% |
|
3 |
0 |
1 |
0 |
2 |
0 |
0 |
| 78 |
D58 QGD: Tartakower (Makagonov-Bondarevsky) system |
 |
|
 | 0.3% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 79 |
D02 Queen's bishop game |
 |
|
 | 0.3% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 80 |
C43 Petrov: modern (Steinitz) attack |
 |
|
 | 0.3% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 81 |
C42 Petrov: classical attack |
 |
|
 | 0.3% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 82 |
C40 Greco defence |
 |
|
 | 0.3% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 83 |
C00 French: Labourdonnais variation |
 |
|
 | 0.3% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 84 |
C33 King's gambit accepted |
 |
|
 | 0.3% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 85 |
C31 KGD: Falkbeer counter-gambit |
 |
|
 | 0.3% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 86 |
C22 Centre game |
 |
|
 | 0.3% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 87 |
C20 KP: King's head opening |
 |
|
 | 0.3% |
|
3 |
2 |
0 |
0 |
1 |
0 |
0 |
| 88 |
A45 Queen's pawn game |
 |
|
 | 0.3% |
|
3 |
1 |
0 |
0 |
2 |
0 |
0 |
| 89 |
A41 Queen's Pawn |
 |
|
 | 0.3% |
|
3 |
2 |
0 |
0 |
1 |
0 |
0 |
| 90 |
A21 English opening |
 |
|
 | 0.3% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 91 |
B00 KP: Nimzovich defence |
 |
|
 | 0.3% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 92 |
A00 Ware (Meadow Hay) opening |
 |
|
 | 0.3% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 93 |
A00 Mieses opening |
 |
|
 | 0.3% |
|
3 |
1 |
0 |
0 |
2 |
0 |
0 |
| 94 |
A22 English: Bremen, reverse dragon |
 |
|
 | 0.3% |
|
3 |
0 |
0 |
0 |
1 |
0 |
2 |
| 95 |
A02 Bird: From gambit |
 |
|
 | 0.3% |
|
3 |
1 |
0 |
0 |
1 |
1 |
0 |
| 96 |
B01 Scandinavian defence |
 |
|
 | 0.3% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 97 |
A00 Gedult's opening |
 |
|
 | 0.3% |
|
3 |
1 |
0 |
0 |
2 |
0 |
0 |
| 98 |
A01 Nimzovich-Larsen attack: modern variation |
 |
|
 | 0.3% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 99 |
B00 Carr's defence |
 |
|
 | 0.3% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 100 |
C41 Philidor: exchange variation |
 |
|
 | 0.2% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 101 |
C40 QP counter-gambit (elephant gambit) |
 |
|
 | 0.2% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 102 |
C40 Damiano's defence |
 |
|
 | 0.2% |
|
2 |
1 |
0 |
0 |
0 |
1 |
0 |
| 103 |
A34 English: symmetrical variation |
 |
|
 | 0.2% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 104 |
A35 English: symmetrical variation |
 |
|
 | 0.2% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 105 |
C31 KGD: Falkbeer, Tartakower variation |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 106 |
C26 Vienna game |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 107 |
A40 Queen's pawn: English defence |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 108 |
C24 Bishop's opening: Ponziani gambit |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
0 |
1 |
| 109 |
A40 Polish defence |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 110 |
C21 Danish gambit |
 |
|
 | 0.2% |
|
2 |
1 |
0 |
0 |
0 |
1 |
0 |
| 111 |
A50 Queen's pawn game |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 112 |
A00 Benko's opening |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 113 |
D55 QGD: Neo-orthodox variation, 7.Bh4 |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
0 |
1 |
1 |
| 114 |
D37 QGD: 4.Nf3 |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 115 |
D35 QGD: exchange, positional line |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 116 |
D35 QGD: exchange variation |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 117 |
A00 Amar (Paris) opening |
 |
|
 | 0.2% |
|
2 |
1 |
0 |
0 |
0 |
1 |
0 |
| 118 |
A00 Anderssen's opening |
 |
|
 | 0.2% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 119 |
D02 Queen's pawn game, Chigorin variation |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 120 |
A00 Valencia opening |
 |
|
 | 0.2% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 121 |
A00 Anti-Borg (Desprez) opening |
 |
|
 | 0.2% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 122 |
D00 Queen's pawn, Mason variation |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
0 |
1 |
| 123 |
A01 Nimzovich-Larsen attack |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 124 |
C42 Petrov: Paulsen attack |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 125 |
A07 Reti: King's Indian attack (Barcza system) |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 126 |
A10 English: Jaenisch gambit |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 127 |
A11 English: Caro-Kann defensive system |
 |
|
 | 0.2% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 128 |
C41 Philidor: Nimzovich variation |
 |
|
 | 0.2% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 129 |
B21 Sicilian: Grand Prix attack |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 130 |
B13 Caro-Kann: exchange variation |
 |
|
 | 0.2% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 131 |
B28 Sicilian: O'Kelly variation |
 |
|
 | 0.2% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 132 |
B29 Sicilian: Nimzovich-Rubinstein variation |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 133 |
B00 Lemming defence |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 134 |
B10 Caro-Kann: anti-Caro-Kann defence |
 |
|
 | 0.2% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 135 |
B10 Caro-Kann: Hillbilly attack |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 136 |
B33 Sicilian defence |
 |
|
 | 0.2% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 137 |
B06 Robatsch (modern) defence |
 |
|
 | 0.2% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 138 |
B42 Sicilian: Kan, 5.Bd3 |
 |
|
 | 0.2% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 139 |
B02 Alekhine's defence |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 140 |
B50 Sicilian |
 |
|
 | 0.2% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 141 |
C00 French defence |
 |
|
 | 0.2% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 142 |
B12 Caro-Kann: advance variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 143 |
A00 Durkin's attack |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 144 |
C77 Ruy Lopez: Anderssen variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 145 |
C77 Ruy Lopez: four knights (Tarrasch) variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 146 |
C68 Ruy Lopez: exchange variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 147 |
C65 Ruy Lopez: Berlin defence, Beverwijk variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 148 |
B02 Alekhine's defence: Krejcik variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 149 |
C60 Ruy Lopez: Nuernberg variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 150 |
C54 Giuoco Piano: Greco variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 151 |
C50 Hungarian defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 152 |
C50 King's pawn game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 153 |
B15 Caro-Kann defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 154 |
A01 Nimzovich-Larsen attack: Indian variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 155 |
A01 Nimzovich-Larsen attack: classical variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 156 |
C44 Scotch gambit: Benima defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 157 |
A01 Nimzovich-Larsen attack: Polish variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 158 |
B18 Caro-Kann: classical variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 159 |
A03 Mujannah opening |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 160 |
B03 Alekhine's defence: exchange variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 161 |
D35 QGD: 3...Nf6 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 162 |
B02 Alekhine's defence: two pawns' (Lasker's) attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 163 |
D31 QGD: semi-Slav, Marshall gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 164 |
D31 QGD: 3.Nc3 |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 165 |
A00 Global opening |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 166 |
B02 Alekhine's defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 167 |
B02 Alekhine's defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 168 |
D10 QGD Slav defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 169 |
D08 QGD: Albin counter-gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 170 |
B01 Scandinavian defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 171 |
D06 Queen's Gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 172 |
D38 QGD: Ragozin variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 173 |
D50 QGD: 4.Bg5 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 174 |
A00 Benko's opening: reversed Alekhine |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 175 |
B10 Caro-Kann defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 176 |
D53 QGD: 4.Bg5 Be7, 5.e3 O-O |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 177 |
B12 Caro-Masi defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 178 |
B12 Caro-Kann: Tartakower (fantasy) variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 179 |
C31 KGD: Falkbeer, Milner-Barry variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 180 |
A85 Dutch with c4 & Nc3 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 181 |
A40 Queen's pawn: Lundin (Kevitz-Mikenas) defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 182 |
A40 Queen's pawn: Charlick (Englund) gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 183 |
C30 King's gambit |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 184 |
C28 Vienna game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 185 |
B40 Sicilian defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 186 |
B40 Sicilian: Anderssen variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 187 |
B41 Sicilian: Kan, Maroczy bind (Reti variation) |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 188 |
C23 Bishop's opening |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 189 |
A40 Queen's pawn: Keres defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 190 |
C21 Centre game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 191 |
C20 KP: Napoleon's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 192 |
A40 Modern defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 193 |
A43 Old Benoni defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 194 |
A82 Dutch: Staunton gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 195 |
A46 Queen's pawn game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 196 |
C00 French: King's Indian attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 197 |
A48 King's Indian: East Indian defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 198 |
A56 Benoni defence, Hromodka system |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 199 |
C00 French: Steinitz attack |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 200 |
A03 Bird's opening: Williams gambit |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 201 |
A04 Reti v Dutch |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 202 |
B00 KP: Nimzovich defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 203 |
C42 Petrov: Cochrane gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 204 |
A06 Reti opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 205 |
B20 Sicilian: Steinitz variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 206 |
A09 Reti: advance variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 207 |
C42 Petrov: Nimzovich attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 208 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 209 |
A15 English orang-utan |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 210 |
B23 Sicilian: closed, 2...Nc6 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 211 |
B24 Sicilian: closed |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 212 |
A16 English opening |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 213 |
A20 English, Nimzovich variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 214 |
B00 Reversed Grob (Borg/Basman defence/macho Grob) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 215 |
C40 Latvian gambit, 3.Bc4 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 216 |
A22 English: Carls' Bremen system |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 217 |
B27 Sicilian: Katalimov variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 218 |
B27 Sicilian: Hungarian variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 219 |
A23 English: Bremen system, Keres variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 220 |
C31 KGD: Falkbeer, 3...e4 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |