| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
C41 Philidor's defence |
 |
6.8% |
 |
|
230 |
171 |
48 |
10 |
1 |
0 |
0 |
| 2 |
C46 Three knights game |
 |
6.0% |
 |
|
203 |
128 |
63 |
11 |
0 |
1 |
0 |
| 3 |
A80 Dutch |
 |
4.9% |
 |
|
165 |
0 |
0 |
0 |
117 |
41 |
7 |
| 4 |
B01 Scandinavian (centre counter) defence |
 |
4.7% |
 |
|
160 |
100 |
54 |
6 |
0 |
0 |
0 |
| 5 |
C62 Ruy Lopez: old Steinitz defence |
 |
3.8% |
 |
|
128 |
2 |
1 |
0 |
62 |
56 |
7 |
| 6 |
C47 Four knights: Scotch, 4...exd4 |
 |
3.7% |
 |
|
125 |
66 |
48 |
5 |
2 |
4 |
0 |
| 7 |
B30 Sicilian defence |
 |
3.3% |
 |
|
112 |
58 |
49 |
4 |
1 |
0 |
0 |
| 8 |
B00 King's pawn opening |
 |
3.3% |
 |
|
111 |
58 |
49 |
4 |
0 |
0 |
0 |
| 9 |
A84 Dutch defence, Rubinstein variation |
 |
|
 | 2.1% |
|
72 |
0 |
0 |
0 |
36 |
32 |
4 |
| 10 |
C42 Petrov three knights game |
 |
|
 | 2.1% |
|
72 |
47 |
23 |
2 |
0 |
0 |
0 |
| 11 |
B50 Sicilian |
 |
|
 | 2.1% |
|
71 |
36 |
33 |
2 |
0 |
0 |
0 |
| 12 |
C30 King's gambit |
 |
|
 | 1.9% |
|
66 |
0 |
0 |
0 |
40 |
25 |
1 |
| 13 |
B00 Owen defence |
 |
|
 | 1.8% |
|
62 |
36 |
18 |
1 |
4 |
2 |
1 |
| 14 |
C00 French defence |
 |
|
 | 1.8% |
|
61 |
37 |
19 |
5 |
0 |
0 |
0 |
| 15 |
A00 Van't Kruijs opening |
 |
|
 | 1.7% |
|
58 |
0 |
0 |
0 |
41 |
16 |
1 |
| 16 |
C40 King's knight opening |
 |
|
 | 1.7% |
|
57 |
47 |
8 |
2 |
0 |
0 |
0 |
| 17 |
C00 French defence |
 |
|
 | 1.6% |
|
54 |
31 |
21 |
2 |
0 |
0 |
0 |
| 18 |
C20 KP: Indian opening |
 |
|
 | 1.4% |
|
48 |
0 |
0 |
0 |
31 |
13 |
4 |
| 19 |
C20 KP: Patzer opening |
 |
|
 | 1.4% |
|
46 |
0 |
0 |
0 |
36 |
4 |
6 |
| 20 |
B40 Sicilian defence |
 |
|
 | 1.3% |
|
43 |
19 |
23 |
1 |
0 |
0 |
0 |
| 21 |
C45 Scotch game |
 |
|
 | 1.2% |
|
41 |
0 |
0 |
0 |
15 |
24 |
2 |
| 22 |
C02 French: advance variation |
 |
|
 | 1.2% |
|
41 |
14 |
24 |
2 |
1 |
0 |
0 |
| 23 |
C47 Four knights: Scotch variation |
 |
|
 | 1.1% |
|
39 |
30 |
5 |
4 |
0 |
0 |
0 |
| 24 |
C23 Bishop's opening |
 |
|
 | 1.1% |
|
39 |
0 |
0 |
0 |
23 |
15 |
1 |
| 25 |
A10 English: Anglo-Dutch defense |
 |
|
 | 1.1% |
|
39 |
0 |
0 |
0 |
23 |
15 |
1 |
| 26 |
C01 French: exchange variation |
 |
|
 | 1.1% |
|
38 |
14 |
22 |
2 |
0 |
0 |
0 |
| 27 |
A00 Mieses opening |
 |
|
 | 1.0% |
|
33 |
0 |
0 |
0 |
11 |
19 |
3 |
| 28 |
B12 Caro-Kann: advance variation |
 |
|
 | 0.9% |
|
32 |
16 |
12 |
4 |
0 |
0 |
0 |
| 29 |
C24 Bishop's opening: Berlin defence |
 |
|
 | 0.9% |
|
32 |
0 |
0 |
0 |
24 |
6 |
2 |
| 30 |
A04 Reti opening |
 |
|
 | 0.9% |
|
31 |
0 |
0 |
0 |
18 |
12 |
1 |
| 31 |
A84 Dutch defence |
 |
|
 | 0.9% |
|
31 |
0 |
0 |
0 |
19 |
11 |
1 |
| 32 |
C22 Centre game |
 |
|
 | 0.9% |
|
30 |
1 |
0 |
0 |
24 |
5 |
0 |
| 33 |
B02 Alekhine's defence |
 |
|
 | 0.9% |
|
30 |
19 |
10 |
1 |
0 |
0 |
0 |
| 34 |
C40 Damiano's defence |
 |
|
 | 0.9% |
|
30 |
29 |
1 |
0 |
0 |
0 |
0 |
| 35 |
C20 King's pawn game |
 |
|
 | 0.9% |
|
29 |
0 |
0 |
0 |
25 |
3 |
1 |
| 36 |
B01 Scandinavian defence |
 |
|
 | 0.9% |
|
29 |
8 |
20 |
1 |
0 |
0 |
0 |
| 37 |
A00 Benko's opening |
 |
|
 | 0.8% |
|
27 |
0 |
0 |
0 |
15 |
11 |
1 |
| 38 |
C21 Danish gambit |
 |
|
 | 0.8% |
|
26 |
0 |
0 |
0 |
10 |
15 |
1 |
| 39 |
D00 Queen's pawn game |
 |
|
 | 0.7% |
|
25 |
0 |
0 |
0 |
9 |
16 |
0 |
| 40 |
C44 King's pawn game |
 |
|
 | 0.7% |
|
23 |
0 |
0 |
0 |
18 |
5 |
0 |
| 41 |
B06 Robatsch (modern) defence |
 |
|
 | 0.6% |
|
22 |
7 |
14 |
1 |
0 |
0 |
0 |
| 42 |
C40 QP counter-gambit (elephant gambit) |
 |
|
 | 0.6% |
|
22 |
17 |
5 |
0 |
0 |
0 |
0 |
| 43 |
C45 Scotch game |
 |
|
 | 0.6% |
|
22 |
12 |
1 |
0 |
1 |
7 |
1 |
| 44 |
C25 Vienna game, Max Lange defence |
 |
|
 | 0.6% |
|
21 |
0 |
0 |
0 |
10 |
11 |
0 |
| 45 |
B06 Robatsch (modern) defence |
 |
|
 | 0.6% |
|
20 |
16 |
4 |
0 |
0 |
0 |
0 |
| 46 |
C40 Greco defence |
 |
|
 | 0.6% |
|
20 |
12 |
8 |
0 |
0 |
0 |
0 |
| 47 |
B00 St. George (Baker) defence |
 |
|
 | 0.6% |
|
20 |
13 |
7 |
0 |
0 |
0 |
0 |
| 48 |
A00 Polish (Sokolsky) opening |
 |
|
 | 0.6% |
|
20 |
0 |
0 |
0 |
9 |
10 |
1 |
| 49 |
C20 KP: Napoleon's opening |
 |
|
 | 0.5% |
|
18 |
0 |
0 |
0 |
10 |
7 |
1 |
| 50 |
C41 Philidor's defence |
 |
|
 | 0.4% |
|
15 |
14 |
0 |
1 |
0 |
0 |
0 |
| 51 |
C00 Lengfellner system |
 |
|
 | 0.4% |
|
15 |
13 |
2 |
0 |
0 |
0 |
0 |
| 52 |
B10 Caro-Kann defence |
 |
|
 | 0.4% |
|
15 |
7 |
6 |
2 |
0 |
0 |
0 |
| 53 |
C46 Four knights game |
 |
|
 | 0.4% |
|
14 |
0 |
0 |
0 |
9 |
4 |
1 |
| 54 |
A03 Bird's opening |
 |
|
 | 0.4% |
|
14 |
0 |
0 |
0 |
8 |
5 |
1 |
| 55 |
C55 Two knights defence |
 |
|
 | 0.4% |
|
14 |
0 |
0 |
0 |
2 |
12 |
0 |
| 56 |
C44 Ponziani: Jaenisch counter-attack |
 |
|
 | 0.4% |
|
14 |
0 |
0 |
0 |
10 |
4 |
0 |
| 57 |
A01 Nimzovich-Larsen attack: modern variation |
 |
|
 | 0.4% |
|
13 |
0 |
0 |
0 |
6 |
5 |
2 |
| 58 |
B00 KP: Nimzovich defence |
 |
|
 | 0.4% |
|
13 |
8 |
5 |
0 |
0 |
0 |
0 |
| 59 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | 0.4% |
|
13 |
0 |
0 |
0 |
7 |
6 |
0 |
| 60 |
C46 Four knights: Italian variation |
 |
|
 | 0.4% |
|
12 |
0 |
0 |
0 |
8 |
3 |
1 |
| 61 |
C57 Two knights defence |
 |
|
 | 0.4% |
|
12 |
0 |
0 |
0 |
11 |
1 |
0 |
| 62 |
C40 Gunderam defence |
 |
|
 | 0.3% |
|
11 |
9 |
2 |
0 |
0 |
0 |
0 |
| 63 |
C48 Four knights: Spanish variation |
 |
|
 | 0.3% |
|
11 |
2 |
4 |
0 |
2 |
2 |
1 |
| 64 |
A00 Anti-Borg (Desprez) opening |
 |
|
 | 0.3% |
|
10 |
0 |
0 |
0 |
8 |
1 |
1 |
| 65 |
D06 QGD: symmetrical (Austrian) defence |
 |
|
 | 0.3% |
|
10 |
0 |
0 |
0 |
8 |
2 |
0 |
| 66 |
A00 Mieses opening |
 |
|
 | 0.3% |
|
10 |
0 |
0 |
0 |
4 |
6 |
0 |
| 67 |
D00 Levitsky attack (Queen's bishop attack) |
 |
|
 | 0.3% |
|
9 |
0 |
0 |
0 |
4 |
4 |
1 |
| 68 |
B28 Sicilian: O'Kelly variation |
 |
|
 | 0.3% |
|
9 |
6 |
3 |
0 |
0 |
0 |
0 |
| 69 |
B27 Sicilian: Hungarian variation |
 |
|
 | 0.3% |
|
9 |
2 |
7 |
0 |
0 |
0 |
0 |
| 70 |
B00 Corn stalk defence |
 |
|
 | 0.3% |
|
9 |
9 |
0 |
0 |
0 |
0 |
0 |
| 71 |
C20 KP: King's head opening |
 |
|
 | 0.3% |
|
9 |
0 |
0 |
0 |
7 |
2 |
0 |
| 72 |
C21 Centre game |
 |
|
 | 0.3% |
|
9 |
0 |
0 |
0 |
6 |
3 |
0 |
| 73 |
C22 Centre game: Paulsen attack |
 |
|
 | 0.2% |
|
8 |
0 |
0 |
0 |
5 |
3 |
0 |
| 74 |
A81 Dutch defence |
 |
|
 | 0.2% |
|
8 |
0 |
0 |
0 |
5 |
3 |
0 |
| 75 |
C55 Two knights defence (Modern bishop's opening) |
 |
|
 | 0.2% |
|
8 |
0 |
0 |
0 |
4 |
3 |
1 |
| 76 |
A80 Dutch, 2.Bg5 variation |
 |
|
 | 0.2% |
|
8 |
0 |
0 |
0 |
6 |
2 |
0 |
| 77 |
A01 Nimzovich-Larsen attack: classical variation |
 |
|
 | 0.2% |
|
7 |
0 |
0 |
0 |
5 |
2 |
0 |
| 78 |
B12 Caro-Kann defence |
 |
|
 | 0.2% |
|
7 |
5 |
2 |
0 |
0 |
0 |
0 |
| 79 |
D06 QGD: Marshall defence |
 |
|
 | 0.2% |
|
7 |
0 |
0 |
0 |
5 |
2 |
0 |
| 80 |
A00 Saragossa opening |
 |
|
 | 0.2% |
|
7 |
0 |
0 |
0 |
5 |
1 |
1 |
| 81 |
B01 Scandinavian: Pytel-Wade variation |
 |
|
 | 0.2% |
|
7 |
6 |
1 |
0 |
0 |
0 |
0 |
| 82 |
C57 two knights defence: Fegatello attack |
 |
|
 | 0.2% |
|
7 |
0 |
0 |
0 |
2 |
5 |
0 |
| 83 |
A82 Dutch: Staunton gambit |
 |
|
 | 0.2% |
|
7 |
0 |
0 |
0 |
3 |
4 |
0 |
| 84 |
C46 Three knights: Winawer defence (Gothic defence) |
 |
|
 | 0.2% |
|
6 |
3 |
3 |
0 |
0 |
0 |
0 |
| 85 |
C41 Philidor: exchange variation |
 |
|
 | 0.2% |
|
6 |
4 |
2 |
0 |
0 |
0 |
0 |
| 86 |
C44 Inverted Hungarian |
 |
|
 | 0.2% |
|
6 |
0 |
0 |
0 |
3 |
2 |
1 |
| 87 |
C46 Four knights: Gunsberg variation |
 |
|
 | 0.2% |
|
6 |
0 |
0 |
0 |
3 |
2 |
1 |
| 88 |
B32 Sicilian defence |
 |
|
 | 0.2% |
|
6 |
4 |
2 |
0 |
0 |
0 |
0 |
| 89 |
B08 Pirc: classical (two knights) system |
 |
|
 | 0.2% |
|
6 |
2 |
4 |
0 |
0 |
0 |
0 |
| 90 |
B00 KP: Nimzovich defence |
 |
|
 | <0.1% |
|
5 |
3 |
1 |
1 |
0 |
0 |
0 |
| 91 |
C48 Four knights: Ranken variation |
 |
|
 | <0.1% |
|
5 |
4 |
0 |
1 |
0 |
0 |
0 |
| 92 |
B00 KP: Nimzovich defence |
 |
|
 | <0.1% |
|
5 |
3 |
2 |
0 |
0 |
0 |
0 |
| 93 |
C20 KP: Lopez opening |
 |
|
 | <0.1% |
|
5 |
0 |
0 |
0 |
3 |
2 |
0 |
| 94 |
A00 Anderssen's opening |
 |
|
 | <0.1% |
|
5 |
0 |
0 |
0 |
4 |
1 |
0 |
| 95 |
B02 Alekhine's defence: Mokele Mbembe (Buecker) variation |
 |
|
 | <0.1% |
|
5 |
4 |
1 |
0 |
0 |
0 |
0 |
| 96 |
C22 Centre game: Hall variation |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 97 |
C40 Latvian counter-gambit |
 |
|
 | <0.1% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 98 |
B07 Pirc defence |
 |
|
 | <0.1% |
|
4 |
1 |
2 |
1 |
0 |
0 |
0 |
| 99 |
D10 QGD Slav defence |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
| 100 |
A00 Ware (Meadow Hay) opening |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 101 |
B07 Pirc defence |
 |
|
 | <0.1% |
|
4 |
0 |
3 |
1 |
0 |
0 |
0 |
| 102 |
A02 Bird's opening |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
| 103 |
C44 Scotch gambit |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
| 104 |
C26 Vienna: Falkbeer variation |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
| 105 |
C50 King's pawn game |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
| 106 |
C65 Ruy Lopez: Berlin defence |
 |
|
 | <0.1% |
|
4 |
2 |
0 |
0 |
1 |
1 |
0 |
| 107 |
C02 French: advance, Nimzovich system |
 |
|
 | <0.1% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 108 |
B27 Sicilian defence |
 |
|
 | <0.1% |
|
4 |
3 |
1 |
0 |
0 |
0 |
0 |
| 109 |
A20 English opening |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
0 |
3 |
1 |
| 110 |
C44 Scotch opening |
 |
|
 | <0.1% |
|
4 |
2 |
0 |
0 |
0 |
2 |
0 |
| 111 |
B54 Sicilian |
 |
|
 | <0.1% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 112 |
B02 Alekhine's defence: Saemisch attack |
 |
|
 | <0.1% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 113 |
C49 Four knights: double Ruy Lopez |
 |
|
 | <0.1% |
|
3 |
0 |
2 |
1 |
0 |
0 |
0 |
| 114 |
B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6) |
 |
|
 | <0.1% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 115 |
C25 Vienna game |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 116 |
B07 Pirc: Ufimtsev-Pytel variation |
 |
|
 | <0.1% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 117 |
A80 Dutch, Manhattan (Alapin, Ulvestad) variation |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 118 |
B07 Pirc: Byrne variation |
 |
|
 | <0.1% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 119 |
B90 Sicilian: Najdorf |
 |
|
 | <0.1% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 120 |
C22 Centre game: Berger variation |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 121 |
C44 Scotch: Goering gambit |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 122 |
D02 Queen's pawn game |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
1 |
1 |
1 |
| 123 |
C44 Scotch: Goering gambit |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 124 |
D03 Torre attack (Tartakower variation) |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 125 |
A00 Grob's attack |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 126 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | <0.1% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 127 |
C41 Philidor: Hanham variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 128 |
A00 Gedult's opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 129 |
C41 Philidor: exchange variation |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 130 |
D30 Queen's gambit declined |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 131 |
B29 Sicilian: Nimzovich-Rubinstein variation |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 132 |
B33 Sicilian defence |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 133 |
B27 Sicilian: Stiletto (Althouse) variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 134 |
C00 French: Steinitz attack |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 135 |
B00 Barnes defence |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 136 |
D00 Queen's pawn, Mason variation |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
0 |
1 |
| 137 |
C68 Ruy Lopez: exchange, Keres variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 138 |
C68 Ruy Lopez: exchange variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 139 |
A84 Dutch defence |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 140 |
C02 French: advance variation |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 141 |
B00 Reversed Grob (Borg/Basman defence/macho Grob) |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 142 |
A01 Nimzovich-Larsen attack: symmetrical variation |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 143 |
A01 Nimzovich-Larsen attack: Indian variation |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 144 |
C24 Bishop's opening: Ponziani gambit |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 145 |
C60 Ruy Lopez (Spanish opening) |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 146 |
C26 Vienna game |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 147 |
C48 Four knights: Spanish, classical defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 148 |
C48 Four knights: Rubinstein counter-gambit |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 149 |
D31 QGD: 3.Nc3 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 150 |
D38 QGD: Ragozin variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 151 |
A00 Grob: Fritz gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 152 |
D55 QGD: Neo-orthodox variation, 7.Bh4 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 153 |
D20 Queen's gambit accepted |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 154 |
D10 QGD Slav defence: exchange variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 155 |
D02 Queen's pawn game, Krause variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 156 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 157 |
D00 Blackmar gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 158 |
D00 Queen's pawn, Mason variation, Steinitz counter-gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 159 |
C55 Two knights defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 160 |
C66 Ruy Lopez: Berlin defence, 4.O-O, d6 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 161 |
C64 Ruy Lopez: classical (Cordel) defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 162 |
C57 two knights defence: Lolli attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 163 |
C00 St. George defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 164 |
A22 English opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 165 |
A25 English: Sicilian reversed |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 166 |
B44 Sicilian defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 167 |
B43 Sicilian: Kan, 5.Nc3 |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 168 |
A80 Dutch, Krejcik gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 169 |
B27 Sicilian: Katalimov variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 170 |
B27 Sicilian: Quinteros variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 171 |
B23 Sicilian: closed, 2...Nc6 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 172 |
B12 Caro-Masi defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 173 |
B07 Pirc defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 174 |
A82 Dutch: Staunton gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 175 |
B02 Alekhine's defence: Brooklyn defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 176 |
B02 Alekhine's defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 177 |
A85 Dutch with c4 & Nc3 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 178 |
B00 KP: Colorado counter |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 179 |
B00 Guatemala defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 180 |
B00 Fred |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 181 |
B00 Carr's defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 182 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 183 |
C46 Four knights: Schultze-Mueller gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 184 |
C46 Three knights: Steinitz variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 185 |
A00 Global opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 186 |
C45 Scotch: Potter variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 187 |
A00 Amar (Paris) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 188 |
C45 Scotch: Mieses variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 189 |
C44 Scotch gambit: Dubois-Reti defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 190 |
C44 Ponziani opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 191 |
C44 Irish (Chicago) gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 192 |
A00 Dunst (Sleipner,Heinrichsen) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 193 |
C41 Philidor: exchange variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 194 |
A00 Hammerschlag (Fried fox/Pork chop opening) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 195 |
A01 Nimzovich-Larsen attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 196 |
C24 Bishop's opening: Urusov gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 197 |
C20 Alapin's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 198 |
C20 KP: Mengarini's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 199 |
A06 Reti opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 200 |
A15 English, 1...Nf6 (Anglo-Indian defense) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 201 |
C01 French: exchange, Svenonius variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |