| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
C00 French defence |
 |
7.6% |
 |
|
189 |
80 |
97 |
12 |
0 |
0 |
0 |
| 2 |
C62 Ruy Lopez: old Steinitz defence |
 |
7.5% |
 |
|
188 |
60 |
54 |
7 |
15 |
50 |
2 |
| 3 |
C41 Philidor's defence |
 |
5.5% |
 |
|
138 |
76 |
48 |
13 |
0 |
1 |
0 |
| 4 |
B30 Sicilian defence |
 |
4.9% |
 |
|
122 |
45 |
69 |
8 |
0 |
0 |
0 |
| 5 |
B50 Sicilian |
 |
4.5% |
 |
|
112 |
37 |
70 |
5 |
0 |
0 |
0 |
| 6 |
B01 Scandinavian (centre counter) defence |
 |
3.7% |
 |
|
92 |
52 |
36 |
4 |
0 |
0 |
0 |
| 7 |
C50 King's pawn game |
 |
3.6% |
 |
|
90 |
0 |
0 |
0 |
31 |
51 |
8 |
| 8 |
C77 Ruy Lopez: four knights (Tarrasch) variation |
 |
3.5% |
 |
|
87 |
21 |
60 |
6 |
0 |
0 |
0 |
| 9 |
A50 Queen's pawn game |
 |
3.4% |
 |
|
85 |
0 |
0 |
0 |
23 |
58 |
4 |
| 10 |
C23 Bishop's opening |
 |
|
 | 2.4% |
|
61 |
0 |
0 |
0 |
28 |
31 |
2 |
| 11 |
C42 Petrov three knights game |
 |
|
 | 2.4% |
|
59 |
24 |
30 |
5 |
0 |
0 |
0 |
| 12 |
B00 King's pawn opening |
 |
|
 | 2.2% |
|
56 |
23 |
30 |
3 |
0 |
0 |
0 |
| 13 |
C30 King's gambit |
 |
|
 | 2.2% |
|
54 |
0 |
0 |
0 |
14 |
36 |
4 |
| 14 |
B10 Caro-Kann defence |
 |
|
 | 2.1% |
|
53 |
16 |
35 |
2 |
0 |
0 |
0 |
| 15 |
B40 Sicilian defence |
 |
|
 | 2.1% |
|
53 |
27 |
24 |
2 |
0 |
0 |
0 |
| 16 |
B32 Sicilian defence |
 |
|
 | 1.9% |
|
47 |
24 |
20 |
3 |
0 |
0 |
0 |
| 17 |
B06 Robatsch (modern) defence |
 |
|
 | 1.8% |
|
44 |
17 |
23 |
4 |
0 |
0 |
0 |
| 18 |
C60 Ruy Lopez: Cozio defence |
 |
|
 | 1.7% |
|
43 |
21 |
16 |
6 |
0 |
0 |
0 |
| 19 |
C61 Ruy Lopez: Bird's defence |
 |
|
 | 1.6% |
|
40 |
19 |
21 |
0 |
0 |
0 |
0 |
| 20 |
A45 Queen's pawn game |
 |
|
 | 1.6% |
|
40 |
0 |
1 |
0 |
17 |
22 |
0 |
| 21 |
C60 Ruy Lopez (Spanish opening) |
 |
|
 | 1.5% |
|
37 |
21 |
14 |
2 |
0 |
0 |
0 |
| 22 |
C65 Ruy Lopez: Berlin defence |
 |
|
 | 1.5% |
|
37 |
16 |
19 |
2 |
0 |
0 |
0 |
| 23 |
C64 Ruy Lopez: classical (Cordel) defence |
 |
|
 | 1.4% |
|
35 |
18 |
15 |
2 |
0 |
0 |
0 |
| 24 |
B00 Owen defence |
 |
|
 | 1.3% |
|
33 |
13 |
19 |
1 |
0 |
0 |
0 |
| 25 |
C70 Ruy Lopez: Caro variation |
 |
|
 | 1.1% |
|
27 |
14 |
12 |
1 |
0 |
0 |
0 |
| 26 |
B02 Alekhine's defence |
 |
|
 | 1.0% |
|
26 |
11 |
15 |
0 |
0 |
0 |
0 |
| 27 |
B32 Sicilian: Labourdonnais-Loewenthal variation |
 |
|
 | 0.8% |
|
21 |
10 |
11 |
0 |
0 |
0 |
0 |
| 28 |
B01 Scandinavian defence |
 |
|
 | 0.8% |
|
20 |
3 |
17 |
0 |
0 |
0 |
0 |
| 29 |
C41 Philidor: exchange variation |
 |
|
 | 0.8% |
|
20 |
15 |
4 |
1 |
0 |
0 |
0 |
| 30 |
B53 Sicilian, Chekhover variation |
 |
|
 | 0.8% |
|
19 |
9 |
10 |
0 |
0 |
0 |
0 |
| 31 |
C68 Ruy Lopez: exchange, Keres variation |
 |
|
 | 0.8% |
|
19 |
10 |
8 |
1 |
0 |
0 |
0 |
| 32 |
B00 KP: Nimzovich defence |
 |
|
 | 0.7% |
|
18 |
6 |
11 |
1 |
0 |
0 |
0 |
| 33 |
B28 Sicilian: O'Kelly variation |
 |
|
 | 0.7% |
|
18 |
7 |
9 |
2 |
0 |
0 |
0 |
| 34 |
C40 Greco defence |
 |
|
 | 0.7% |
|
18 |
10 |
6 |
2 |
0 |
0 |
0 |
| 35 |
C40 King's knight opening |
 |
|
 | 0.7% |
|
17 |
12 |
3 |
1 |
1 |
0 |
0 |
| 36 |
B02 Alekhine's defence: Scandinavian variation |
 |
|
 | 0.6% |
|
14 |
4 |
10 |
0 |
0 |
0 |
0 |
| 37 |
C45 Scotch game |
 |
|
 | 0.5% |
|
13 |
0 |
0 |
0 |
7 |
5 |
1 |
| 38 |
C20 King's pawn game |
 |
|
 | 0.5% |
|
13 |
0 |
0 |
0 |
5 |
8 |
0 |
| 39 |
C25 Vienna game, Max Lange defence |
 |
|
 | 0.5% |
|
12 |
1 |
0 |
0 |
4 |
7 |
0 |
| 40 |
C41 Philidor's defence |
 |
|
 | 0.4% |
|
11 |
7 |
4 |
0 |
0 |
0 |
0 |
| 41 |
C71 Ruy Lopez: modern Steinitz defence, Three knights variation |
 |
|
 | 0.4% |
|
11 |
4 |
7 |
0 |
0 |
0 |
0 |
| 42 |
C44 Scotch opening |
 |
|
 | 0.4% |
|
10 |
0 |
0 |
0 |
3 |
7 |
0 |
| 43 |
C44 King's pawn game |
 |
|
 | 0.4% |
|
10 |
0 |
0 |
0 |
5 |
4 |
1 |
| 44 |
A02 Bird's opening |
 |
|
 | 0.4% |
|
10 |
1 |
0 |
0 |
3 |
6 |
0 |
| 45 |
C68 Ruy Lopez: exchange variation |
 |
|
 | 0.4% |
|
10 |
3 |
7 |
0 |
0 |
0 |
0 |
| 46 |
B34 Sicilian: accelerated fianchetto, modern variation |
 |
|
 | 0.4% |
|
10 |
1 |
7 |
2 |
0 |
0 |
0 |
| 47 |
C70 Ruy Lopez: Graz variation |
 |
|
 | 0.4% |
|
9 |
4 |
5 |
0 |
0 |
0 |
0 |
| 48 |
A00 Benko's opening |
 |
|
 | 0.4% |
|
9 |
0 |
0 |
0 |
3 |
6 |
0 |
| 49 |
A15 English, 1...Nf6 (Anglo-Indian defense) |
 |
|
 | 0.4% |
|
9 |
0 |
0 |
0 |
4 |
4 |
1 |
| 50 |
C48 Four knights: Spanish variation |
 |
|
 | 0.3% |
|
8 |
1 |
2 |
0 |
2 |
3 |
0 |
| 51 |
A05 Reti opening |
 |
|
 | 0.3% |
|
8 |
0 |
0 |
0 |
2 |
5 |
1 |
| 52 |
B00 Fred |
 |
|
 | 0.3% |
|
8 |
4 |
4 |
0 |
0 |
0 |
0 |
| 53 |
B00 St. George (Baker) defence |
 |
|
 | 0.3% |
|
8 |
7 |
1 |
0 |
0 |
0 |
0 |
| 54 |
A48 King's Indian: East Indian defence |
 |
|
 | 0.3% |
|
8 |
0 |
0 |
0 |
1 |
6 |
1 |
| 55 |
A16 English opening |
 |
|
 | 0.3% |
|
7 |
0 |
0 |
0 |
4 |
3 |
0 |
| 56 |
A45 Canard opening |
 |
|
 | 0.3% |
|
7 |
0 |
0 |
0 |
1 |
5 |
1 |
| 57 |
B23 Sicilian: closed |
 |
|
 | 0.3% |
|
7 |
2 |
2 |
3 |
0 |
0 |
0 |
| 58 |
A46 Queen's pawn game |
 |
|
 | 0.3% |
|
7 |
0 |
0 |
0 |
2 |
4 |
1 |
| 59 |
C20 KP: Indian opening |
 |
|
 | 0.2% |
|
6 |
0 |
0 |
0 |
3 |
3 |
0 |
| 60 |
C40 Latvian counter-gambit |
 |
|
 | 0.2% |
|
6 |
4 |
2 |
0 |
0 |
0 |
0 |
| 61 |
C40 QP counter-gambit (elephant gambit) |
 |
|
 | 0.2% |
|
6 |
3 |
3 |
0 |
0 |
0 |
0 |
| 62 |
B33 Sicilian defence |
 |
|
 | 0.2% |
|
6 |
2 |
4 |
0 |
0 |
0 |
0 |
| 63 |
C21 Centre game |
 |
|
 | 0.2% |
|
6 |
0 |
0 |
0 |
3 |
3 |
0 |
| 64 |
C20 KP: Lopez opening |
 |
|
 | 0.2% |
|
6 |
0 |
0 |
0 |
2 |
4 |
0 |
| 65 |
B00 Barnes defence |
 |
|
 | 0.2% |
|
6 |
5 |
1 |
0 |
0 |
0 |
0 |
| 66 |
A00 Polish (Sokolsky) opening |
 |
|
 | 0.2% |
|
6 |
0 |
0 |
0 |
1 |
5 |
0 |
| 67 |
B00 KP: Nimzovich defence |
 |
|
 | 0.2% |
|
6 |
3 |
2 |
1 |
0 |
0 |
0 |
| 68 |
B29 Sicilian: Nimzovich-Rubinstein variation |
 |
|
 | 0.2% |
|
5 |
0 |
4 |
1 |
0 |
0 |
0 |
| 69 |
C44 Scotch: Goering gambit |
 |
|
 | 0.2% |
|
5 |
0 |
0 |
0 |
1 |
4 |
0 |
| 70 |
C24 Bishop's opening: Berlin defence |
 |
|
 | 0.2% |
|
5 |
0 |
0 |
0 |
1 |
4 |
0 |
| 71 |
C70 Ruy Lopez |
 |
|
 | 0.2% |
|
5 |
3 |
1 |
1 |
0 |
0 |
0 |
| 72 |
C46 Three knights game |
 |
|
 | 0.2% |
|
5 |
0 |
4 |
0 |
0 |
1 |
0 |
| 73 |
C20 KP: Patzer opening |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 74 |
C60 Ruy Lopez: Cozio defence, Paulsen variation |
 |
|
 | 0.2% |
|
4 |
2 |
1 |
1 |
0 |
0 |
0 |
| 75 |
B00 Reversed Grob (Borg/Basman defence/macho Grob) |
 |
|
 | 0.2% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
| 76 |
C00 French defence |
 |
|
 | 0.2% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 77 |
C70 Ruy Lopez: Classical defence deferred |
 |
|
 | 0.2% |
|
4 |
0 |
4 |
0 |
0 |
0 |
0 |
| 78 |
C21 Danish gambit |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
| 79 |
B01 Scandinavian: Pytel-Wade variation |
 |
|
 | 0.2% |
|
4 |
0 |
4 |
0 |
0 |
0 |
0 |
| 80 |
C63 Ruy Lopez: Schliemann defence |
 |
|
 | 0.2% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 81 |
C21 Centre game |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
| 82 |
C47 Four knights: Scotch, 4...exd4 |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
3 |
0 |
1 |
| 83 |
B23 Sicilian: closed, 2...Nc6 |
 |
|
 | 0.2% |
|
4 |
0 |
2 |
2 |
0 |
0 |
0 |
| 84 |
C25 Vienna game |
 |
|
 | 0.2% |
|
4 |
1 |
0 |
1 |
0 |
2 |
0 |
| 85 |
C63 Ruy Lopez: Schliemann defence, Berger variation |
 |
|
 | 0.2% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
| 86 |
A01 Nimzovich-Larsen attack: modern variation |
 |
|
 | 0.2% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
| 87 |
C26 Vienna: Falkbeer variation |
 |
|
 | <0.1% |
|
3 |
1 |
1 |
0 |
1 |
0 |
0 |
| 88 |
A45 Trompovsky attack (Ruth, Opovcensky opening) |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 89 |
A04 Reti opening |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 90 |
C46 Four knights: Italian variation |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 91 |
C44 Scotch gambit |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 92 |
C47 Four knights: Scotch variation |
 |
|
 | <0.1% |
|
3 |
0 |
1 |
0 |
1 |
1 |
0 |
| 93 |
B06 Robatsch (modern) defence |
 |
|
 | <0.1% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 94 |
B33 Sicilian: Pelikan (Lasker/Sveshnikov) variation |
 |
|
 | <0.1% |
|
3 |
0 |
3 |
0 |
0 |
0 |
0 |
| 95 |
B32 Sicilian: Flohr variation |
 |
|
 | <0.1% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 96 |
B27 Sicilian defence |
 |
|
 | <0.1% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 97 |
A05 Reti: King's Indian attack |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 98 |
A01 Nimzovich-Larsen attack: Indian variation |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 99 |
C46 Four knights game |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 100 |
A00 Gedult's opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 101 |
A00 Van't Kruijs opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 102 |
A00 Anderssen's opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 103 |
C46 Three knights: Steinitz variation |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 104 |
C44 Ponziani opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 105 |
C44 Ponziani: Jaenisch counter-attack |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 106 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 107 |
B27 Sicilian: Hungarian variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 108 |
B27 Sicilian: Katalimov variation |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 109 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 110 |
B40 Sicilian defence |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 111 |
B01 Scandinavian: Anderssen counter-attack |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 112 |
C00 French defence |
 |
|
 | <0.1% |
|
2 |
0 |
1 |
1 |
0 |
0 |
0 |
| 113 |
C02 French: advance, Nimzovich system |
 |
|
 | <0.1% |
|
2 |
1 |
0 |
1 |
0 |
0 |
0 |
| 114 |
B00 Corn stalk defence |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 115 |
A49 King's Indian: fianchetto without c4 |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 116 |
C22 Centre game |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 117 |
A24 English: Bremen system with ...g6 |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 118 |
C25 Vienna gambit |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 119 |
C34 King's knight's gambit |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 120 |
A21 English opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 121 |
C40 Damiano's defence |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 122 |
D80 Gruenfeld defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 123 |
C48 Four knights: Spanish, classical defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 124 |
E90 King's Indian: 5.Nf3 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 125 |
C71 Ruy Lopez: modern Steinitz defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 126 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 127 |
C70 Ruy Lopez: Schliemann defence deferred |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 128 |
C71 Ruy Lopez: Noah's ark trap |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 129 |
C60 Ruy Lopez: Nuernberg variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 130 |
C60 Ruy Lopez: Vinogradov variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 131 |
C46 Four knights: Gunsberg variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 132 |
C60 Ruy Lopez: Lucena defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 133 |
D00 Queen's pawn game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 134 |
B27 Sicilian: Stiletto (Althouse) variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 135 |
B10 Caro-Kann defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 136 |
B07 Pirc defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 137 |
B01 Scandinavian gambit |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 138 |
B01 Scandinavian: Icelandic gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 139 |
B00 KP: Colorado counter |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 140 |
B00 Carr's defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 141 |
A48 King's Indian: London system |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 142 |
A48 King's Indian: Torre attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 143 |
A40 Modern defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 144 |
A22 English opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 145 |
A20 English opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 146 |
A17 English opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 147 |
A06 Reti opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 148 |
A00 Mieses opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 149 |
A00 Mieses opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 150 |
A00 Dunst (Sleipner,Heinrichsen) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 151 |
C46 Four knights: Schultze-Mueller gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 152 |
C46 Three knights: Winawer defence (Gothic defence) |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 153 |
C45 Scotch: Schmidt variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 154 |
C44 Dresden opening |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 155 |
C44 Konstantinopolsky opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 156 |
C42 Petrov: Cozio (Lasker) attack |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 157 |
C41 Philidor: Hanham variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 158 |
C41 Philidor: exchange variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 159 |
C41 Philidor: Philidor counter-gambit |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 160 |
C40 QP counter-gambit: Maroczy gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 161 |
C40 Gunderam defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 162 |
C20 KP: Napoleon's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 163 |
C02 French: advance variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 164 |
C00 Lengfellner system |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 165 |
B80 Sicilian: Scheveningen variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 166 |
B40 Sicilian: Marshall variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 167 |
B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6) |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |