| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
B01 Scandinavian (centre counter) defence |
 |
|
 | 9.1% |
|
970 |
772 |
45 |
1 |
117 |
35 |
0 |
| 2 |
D00 Queen's pawn game |
 |
|
 | 0.2% |
|
24 |
0 |
0 |
0 |
22 |
2 |
0 |
| 3 |
A00 Van't Kruijs opening |
 |
|
 | 1.2% |
|
133 |
104 |
11 |
0 |
17 |
0 |
1 |
| 4 |
C24 Bishop's opening: Berlin defence |
 |
|
 | <0.1% |
|
11 |
0 |
0 |
0 |
11 |
0 |
0 |
| 5 |
D06 Queen's Gambit |
 |
|
 | <0.1% |
|
13 |
0 |
0 |
0 |
9 |
4 |
0 |
| 6 |
A00 Benko's opening |
 |
|
 | <0.1% |
|
9 |
0 |
0 |
0 |
8 |
1 |
0 |
| 7 |
A45 Queen's pawn game |
 |
|
 | <0.1% |
|
7 |
0 |
0 |
0 |
7 |
0 |
0 |
| 8 |
C20 KP: Patzer opening |
 |
|
 | <0.1% |
|
8 |
0 |
0 |
0 |
7 |
1 |
0 |
| 9 |
A06 Reti opening |
 |
|
 | <0.1% |
|
6 |
0 |
0 |
0 |
6 |
0 |
0 |
| 10 |
D00 Queen's pawn, Mason variation |
 |
|
 | <0.1% |
|
9 |
0 |
0 |
0 |
6 |
3 |
0 |
| 11 |
D06 QGD: Marshall defence |
 |
|
 | <0.1% |
|
8 |
0 |
0 |
0 |
6 |
2 |
0 |
| 12 |
C20 King's pawn game |
 |
23.1% |
 |
|
2468 |
2396 |
62 |
4 |
6 |
0 |
0 |
| 13 |
C44 King's pawn game |
 |
|
 | <0.1% |
|
6 |
0 |
0 |
0 |
6 |
0 |
0 |
| 14 |
A10 English opening |
 |
|
 | <0.1% |
|
8 |
0 |
0 |
0 |
5 |
3 |
0 |
| 15 |
A01 Nimzovich-Larsen attack: classical variation |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 16 |
A00 Mieses opening |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 17 |
C20 KP: Indian opening |
 |
|
 | <0.1% |
|
8 |
4 |
0 |
0 |
4 |
0 |
0 |
| 18 |
C23 Bishop's opening |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 19 |
D00 Blackmar gambit |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 20 |
A40 Modern defence |
 |
|
 | <0.1% |
|
5 |
0 |
0 |
0 |
3 |
2 |
0 |
| 21 |
C37 KGA: Rosentreter gambit |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 22 |
D20 Queen's gambit accepted |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 23 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | <0.1% |
|
5 |
0 |
0 |
0 |
3 |
2 |
0 |
| 24 |
D02 Queen's pawn game |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 25 |
B01 Scandinavian: Pytel-Wade variation |
 |
|
 | 0.2% |
|
17 |
13 |
1 |
0 |
3 |
0 |
0 |
| 26 |
C23 Bishop's opening: Classical variation |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 27 |
C50 Giuoco Piano |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 28 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 29 |
A00 Polish (Sokolsky) opening |
 |
|
 | <0.1% |
|
8 |
0 |
0 |
0 |
3 |
5 |
0 |
| 30 |
C42 Petrov: Cozio (Lasker) attack |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 31 |
C68 Ruy Lopez: exchange variation |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 32 |
C64 Ruy Lopez: classical (Cordel) defence |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 33 |
C78 Ruy Lopez: Moeller defence |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 34 |
C46 Three knights game |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 35 |
C50 King's pawn game |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 36 |
D00 Levitsky attack (Queen's bishop attack) |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 37 |
C50 Giuoco Piano: four knights variation |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 38 |
C50 Giuoco Pianissimo |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 39 |
B06 Robatsch (modern) defence |
 |
|
 | 0.4% |
|
40 |
34 |
3 |
0 |
2 |
1 |
0 |
| 40 |
A00 Anti-Borg (Desprez) opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 41 |
C22 Centre game |
 |
|
 | <0.1% |
|
9 |
7 |
0 |
0 |
2 |
0 |
0 |
| 42 |
A04 Reti opening |
 |
|
 | <0.1% |
|
3 |
1 |
0 |
0 |
2 |
0 |
0 |
| 43 |
C30 King's gambit |
 |
|
 | 0.6% |
|
67 |
64 |
1 |
0 |
2 |
0 |
0 |
| 44 |
A40 Queen's pawn: Charlick (Englund) gambit |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 45 |
C25 Vienna game, Max Lange defence |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 46 |
A30 English: symmetrical variation |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 47 |
C20 KP: King's head opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 48 |
C20 KP: Napoleon's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 49 |
C20 Alapin's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 50 |
C45 Scotch: Schmidt variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 51 |
C22 Centre game: Hall variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 52 |
C44 Scotch opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 53 |
C44 Ponziani: Jaenisch counter-attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 54 |
C42 Petrov: classical attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 55 |
C37 KGA: Lolli gambit (wild Muzio gambit) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 56 |
C26 Vienna: Falkbeer variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 57 |
C30 KGD: classical variation |
 |
|
 | <0.1% |
|
4 |
3 |
0 |
0 |
1 |
0 |
0 |
| 58 |
C31 KGD: Falkbeer, Milner-Barry variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 59 |
C31 KGD: Falkbeer counter-gambit |
 |
|
 | <0.1% |
|
3 |
2 |
0 |
0 |
1 |
0 |
0 |
| 60 |
C33 KGA: Villemson (Steinitz) gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 61 |
C33 KGA: Lesser bishop's (Petroff-Jaenisch-Tartakower) gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 62 |
C33 KGA: bishop's gambit |
 |
|
 | 0.8% |
|
87 |
86 |
0 |
0 |
1 |
0 |
0 |
| 63 |
B20 Sicilian defence |
 |
|
 | <0.1% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 64 |
D02 Queen's bishop game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 65 |
D20 QGA: 3.e4 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 66 |
B00 King's pawn opening |
 |
|
 | 3.5% |
|
378 |
329 |
47 |
1 |
1 |
0 |
0 |
| 67 |
A46 Queen's pawn: Torre attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 68 |
A46 Queen's pawn game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 69 |
A41 Queen's Pawn |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 70 |
A40 Queen's pawn |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 71 |
A40 Queen's pawn: English defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 72 |
E30 Nimzo-Indian: Leningrad variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 73 |
A16 English opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 74 |
A07 Reti: King's Indian attack (Barcza system) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 75 |
A05 Reti opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 76 |
A03 Bird's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 77 |
A00 Hammerschlag (Fried fox/Pork chop opening) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 78 |
A00 Gedult's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 79 |
A00 Mieses opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 80 |
A00 Saragossa opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 81 |
A00 Anderssen's opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 82 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 83 |
B06 Robatsch (modern) defence |
 |
|
 | 0.9% |
|
98 |
91 |
6 |
0 |
1 |
0 |
0 |
| 84 |
C50 Giuoco Pianissimo: Italian four knights variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 85 |
C53 Giuoco Piano |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 86 |
C53 Giuoco Piano |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 87 |
C55 Two knights defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 88 |
C55 Two knights defence (Modern bishop's opening) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 89 |
C57 Two knights defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 90 |
C65 Ruy Lopez: Berlin defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 91 |
C69 Ruy Lopez: exchange variation, 5.O-O |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 92 |
C69 Ruy Lopez: exchange, Gligoric variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 93 |
C70 Ruy Lopez: Caro variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 94 |
C71 Ruy Lopez: modern Steinitz defence, Three knights variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 95 |
B01 Scandinavian defence |
 |
|
 | <0.1% |
|
7 |
5 |
1 |
0 |
1 |
0 |
0 |
| 96 |
D02 Queen's pawn game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 97 |
C77 Ruy Lopez: Anderssen variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 98 |
C33 KGA: bishop's gambit, Bledow variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 99 |
C33 KGA: bishop's gambit, Ruy Lopez defence |
 |
|
 | <0.1% |
|
8 |
8 |
0 |
0 |
0 |
0 |
0 |
| 100 |
C33 KGA: bishop's gambit, Maurian defence |
 |
|
 | <0.1% |
|
13 |
12 |
0 |
1 |
0 |
0 |
0 |
| 101 |
C33 KGA: bishop's gambit, Steinitz defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 102 |
C20 KP: Lopez opening |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 103 |
C33 KGA: bishop's gambit, Bryan counter-gambit |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 104 |
C21 Centre game |
 |
|
 | <0.1% |
|
7 |
5 |
2 |
0 |
0 |
0 |
0 |
| 105 |
C21 Danish gambit |
 |
31.8% |
 |
|
3395 |
3284 |
107 |
4 |
0 |
0 |
0 |
| 106 |
C21 Danish gambit: Collijn defence |
 |
|
 | 1.3% |
|
140 |
136 |
4 |
0 |
0 |
0 |
0 |
| 107 |
C21 Danish gambit: Schlechter defence |
 |
|
 | 0.7% |
|
73 |
60 |
8 |
5 |
0 |
0 |
0 |
| 108 |
C21 Danish gambit: Soerensen defence |
 |
|
 | 0.5% |
|
57 |
52 |
5 |
0 |
0 |
0 |
0 |
| 109 |
C21 Centre game |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 110 |
C33 KGA: bishop's gambit, Boden defence |
 |
|
 | <0.1% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 111 |
E60 King's Indian, 3.Nf3 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 112 |
C45 Scotch game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 113 |
C33 KGA: bishop's gambit, classical defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 114 |
C33 KGA: bishop's gambit, Greco variation |
 |
|
 | 0.2% |
|
17 |
17 |
0 |
0 |
0 |
0 |
0 |
| 115 |
C33 KGA: bishop's gambit, Morphy variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 116 |
C33 KGA: bishop's gambit, Bogolyubov variation |
 |
|
 | <0.1% |
|
11 |
11 |
0 |
0 |
0 |
0 |
0 |
| 117 |
C33 KGA: bishop's gambit, Paulsen attack |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 118 |
C30 KGD: Keene's defence |
 |
|
 | <0.1% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 119 |
C30 KGD: Norwalde variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 120 |
C30 KGD: Norwalde variation, Buecker gambit |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 121 |
C33 KGA: bishop's gambit, Jaenisch variation |
 |
|
 | <0.1% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 122 |
C30 KGD: classical, 4.c3 |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 123 |
C30 KGD: 2...Nf6 |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 124 |
B02 Alekhine's defence |
 |
|
 | <0.1% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 125 |
B03 Alekhine's defence |
 |
|
 | 0.3% |
|
29 |
29 |
0 |
0 |
0 |
0 |
0 |
| 126 |
B03 Alekhine's defence |
 |
|
 | <0.1% |
|
11 |
8 |
3 |
0 |
0 |
0 |
0 |
| 127 |
B03 Alekhine's defence: exchange variation |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 128 |
B03 Alekhine's defence: four pawns attack |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 129 |
B04 Alekhine's defence: modern variation |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 130 |
B05 Alekhine's defence: modern variation, 4...Bg4 |
 |
|
 | <0.1% |
|
6 |
5 |
1 |
0 |
0 |
0 |
0 |
| 131 |
B05 Alekhine's defence: modern, Panov variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 132 |
B06 Robatsch defence: three pawns attack |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 133 |
B06 Robatsch defence |
 |
|
 | <0.1% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 134 |
B07 Pirc defence |
 |
|
 | <0.1% |
|
13 |
11 |
2 |
0 |
0 |
0 |
0 |
| 135 |
B07 Pirc: Ufimtsev-Pytel variation |
 |
|
 | <0.1% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 136 |
B07 Pirc defence |
 |
|
 | <0.1% |
|
7 |
4 |
3 |
0 |
0 |
0 |
0 |
| 137 |
B08 Pirc: classical (two knights) system |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 138 |
B08 Pirc: classical (two knights) system |
 |
|
 | <0.1% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
| 139 |
B08 Pirc: classical, h3 system |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 140 |
B10 Caro-Kann: closed (Breyer) variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 141 |
B10 Caro-Kann defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 142 |
B12 Caro-Kann defence |
 |
|
 | 0.6% |
|
62 |
55 |
6 |
1 |
0 |
0 |
0 |
| 143 |
B12 Caro-Masi defence |
 |
|
 | <0.1% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 144 |
B12 Caro-Kann defence |
 |
|
 | 0.2% |
|
25 |
21 |
4 |
0 |
0 |
0 |
0 |
| 145 |
A04 Reti opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 146 |
A21 English opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 147 |
B00 Corn stalk defence |
 |
|
 | 0.6% |
|
64 |
63 |
1 |
0 |
0 |
0 |
0 |
| 148 |
B00 Lemming defence |
 |
|
 | <0.1% |
|
6 |
6 |
0 |
0 |
0 |
0 |
0 |
| 149 |
B00 Fred |
 |
|
 | 0.2% |
|
26 |
25 |
1 |
0 |
0 |
0 |
0 |
| 150 |
B00 Barnes defence |
 |
|
 | 0.3% |
|
37 |
36 |
0 |
0 |
0 |
1 |
0 |
| 151 |
B00 Fried fox defence |
 |
|
 | <0.1% |
|
5 |
4 |
1 |
0 |
0 |
0 |
0 |
| 152 |
B00 Carr's defence |
 |
|
 | 0.3% |
|
32 |
31 |
1 |
0 |
0 |
0 |
0 |
| 153 |
B00 Reversed Grob (Borg/Basman defence/macho Grob) |
 |
|
 | 0.4% |
|
40 |
40 |
0 |
0 |
0 |
0 |
0 |
| 154 |
B00 St. George (Baker) defence |
 |
|
 | 0.4% |
|
45 |
42 |
2 |
1 |
0 |
0 |
0 |
| 155 |
B00 Owen defence |
 |
|
 | 1.1% |
|
120 |
103 |
16 |
0 |
0 |
1 |
0 |
| 156 |
B00 Guatemala defence |
 |
|
 | <0.1% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 157 |
B00 KP: Nimzovich defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 158 |
B00 KP: Nimzovich defence |
 |
|
 | 1.4% |
|
153 |
150 |
3 |
0 |
0 |
0 |
0 |
| 159 |
B00 KP: Nimzovich defence, Marshall gambit |
 |
|
 | <0.1% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 160 |
B01 Scandinavian: Anderssen counter-attack |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 161 |
B02 Alekhine's defence |
 |
|
 | 0.7% |
|
72 |
64 |
8 |
0 |
0 |
0 |
0 |
| 162 |
B02 Alekhine's defence: Maroczy variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 163 |
B02 Alekhine's defence: Mokele Mbembe (Buecker) variation |
 |
|
 | 0.4% |
|
42 |
42 |
0 |
0 |
0 |
0 |
0 |
| 164 |
B02 Alekhine's defence: Brooklyn defence |
 |
|
 | <0.1% |
|
9 |
9 |
0 |
0 |
0 |
0 |
0 |
| 165 |
B02 Alekhine's defence |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 166 |
C01 French: exchange variation |
 |
|
 | 0.9% |
|
100 |
87 |
13 |
0 |
0 |
0 |
0 |
| 167 |
C01 French: exchange, Svenonius variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 168 |
C02 French: advance variation |
 |
|
 | 0.2% |
|
21 |
21 |
0 |
0 |
0 |
0 |
0 |
| 169 |
C02 French: advance, Steinitz variation |
 |
|
 | <0.1% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 170 |
C02 French: advance, Nimzovich system |
 |
|
 | 0.2% |
|
19 |
16 |
3 |
0 |
0 |
0 |
0 |
| 171 |
C02 French: advance, Paulsen attack |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 172 |
C02 French: advance, Milner-Barry gambit |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 173 |
C02 French: advance, Euwe variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 174 |
C03 French: Tarrasch |
 |
|
 | <0.1% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 175 |
C05 French: Tarrasch, closed variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 176 |
C10 French: Paulsen variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 177 |
C10 French: Marshall variation |
 |
|
 | <0.1% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 178 |
C10 French: Rubinstein variation |
 |
|
 | <0.1% |
|
4 |
3 |
1 |
0 |
0 |
0 |
0 |
| 179 |
C10 French: Rubinstein variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 180 |
C11 French: Steinitz variation |
 |
|
 | <0.1% |
|
5 |
2 |
3 |
0 |
0 |
0 |
0 |
| 181 |
C12 French: MacCutcheon variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 182 |
C13 French: classical, Tartakower variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 183 |
C14 French: classical, Steinitz variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 184 |
C15 French: Winawer, fingerslip variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 185 |
C16 French: Winawer, advance variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 186 |
C18 French: Winawer, advance variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 187 |
B12 Caro-Kann: advance variation |
 |
|
 | 0.3% |
|
30 |
27 |
3 |
0 |
0 |
0 |
0 |
| 188 |
B13 Caro-Kann: exchange variation |
 |
|
 | 0.5% |
|
53 |
49 |
4 |
0 |
0 |
0 |
0 |
| 189 |
B15 Caro-Kann defence |
 |
|
 | <0.1% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 190 |
B15 Caro-Kann defence |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 191 |
B18 Caro-Kann: classical variation |
 |
|
 | <0.1% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 192 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | 1.8% |
|
197 |
178 |
19 |
0 |
0 |
0 |
0 |
| 193 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | 5.7% |
|
614 |
561 |
53 |
0 |
0 |
0 |
0 |
| 194 |
B22 Sicilian: Alapin's variation (2.c3) |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 195 |
B27 Sicilian: Hungarian variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 196 |
B30 Sicilian defence |
 |
|
 | <0.1% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 197 |
B33 Sicilian: Pelikan (Lasker/Sveshnikov) variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 198 |
B50 Sicilian |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 199 |
B78 Sicilian: dragon, Yugoslav attack, 10.O-O-O |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 200 |
B92 Sicilian: Najdorf, Opovcensky variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 201 |
C00 French: King's Indian attack |
 |
|
 | <0.1% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 202 |
C00 French defence |
 |
|
 | 3.0% |
|
323 |
303 |
19 |
1 |
0 |
0 |
0 |
| 203 |
C00 Lengfellner system |
 |
|
 | 0.8% |
|
84 |
67 |
15 |
2 |
0 |
0 |
0 |
| 204 |
C00 St. George defence |
 |
|
 | <0.1% |
|
9 |
8 |
1 |
0 |
0 |
0 |
0 |
| 205 |
C00 French defence |
 |
|
 | 0.2% |
|
21 |
13 |
8 |
0 |
0 |
0 |
0 |
| 206 |
C00 French: Schlechter variation |
 |
|
 | 0.2% |
|
25 |
23 |
2 |
0 |
0 |
0 |
0 |
| 207 |
C00 French: Alapin variation |
 |
|
 | <0.1% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |