Position |
Opening |
Usage Ratio |
Games |
 |
 |
Win |
Lost |
Draw |
Win |
Lost |
Draw |
1 |
A00 Polish (Sokolsky) opening |
 |
21.9% |
 |
|
134 |
60 |
64 |
9 |
1 |
0 |
0 |
2 |
B01 Scandinavian (centre counter) defence |
 |
16.6% |
 |
|
102 |
1 |
0 |
0 |
43 |
51 |
7 |
3 |
B20 Sicilian defence |
 |
|
 | 3.4% |
|
21 |
1 |
2 |
1 |
11 |
6 |
0 |
4 |
A40 Modern defence |
 |
|
 | 2.9% |
|
18 |
0 |
0 |
0 |
9 |
8 |
1 |
5 |
C23 Bishop's opening |
 |
|
 | 2.0% |
|
12 |
7 |
4 |
1 |
0 |
0 |
0 |
6 |
A00 Van't Kruijs opening |
 |
|
 | 2.0% |
|
12 |
0 |
0 |
0 |
9 |
3 |
0 |
7 |
C41 Philidor's defence |
 |
|
 | 1.6% |
|
10 |
5 |
3 |
1 |
0 |
1 |
0 |
8 |
B00 King's pawn opening |
 |
|
 | 1.5% |
|
9 |
1 |
0 |
1 |
6 |
1 |
0 |
9 |
A45 Queen's pawn game |
 |
|
 | 1.5% |
|
9 |
0 |
0 |
0 |
8 |
1 |
0 |
10 |
D00 Queen's pawn game |
 |
|
 | 1.5% |
|
9 |
0 |
0 |
0 |
6 |
2 |
1 |
11 |
A04 Reti opening |
 |
|
 | 1.5% |
|
9 |
3 |
5 |
0 |
0 |
0 |
1 |
12 |
A00 Benko's opening |
 |
|
 | 1.5% |
|
9 |
0 |
2 |
0 |
3 |
4 |
0 |
13 |
C00 French defence |
 |
|
 | 1.3% |
|
8 |
4 |
1 |
0 |
3 |
0 |
0 |
14 |
B40 Sicilian defence |
 |
|
 | 1.1% |
|
7 |
1 |
2 |
0 |
4 |
0 |
0 |
15 |
B21 Sicilian: Grand Prix attack |
 |
|
 | 1.1% |
|
7 |
0 |
2 |
0 |
2 |
3 |
0 |
16 |
C24 Bishop's opening: Berlin defence |
 |
|
 | 1.1% |
|
7 |
4 |
2 |
1 |
0 |
0 |
0 |
17 |
B00 Reversed Grob (Borg/Basman defence/macho Grob) |
 |
|
 | 1.0% |
|
6 |
0 |
0 |
0 |
6 |
0 |
0 |
18 |
B50 Sicilian |
 |
|
 | 1.0% |
|
6 |
1 |
1 |
0 |
4 |
0 |
0 |
19 |
A06 Reti opening |
 |
|
 | 1.0% |
|
6 |
0 |
1 |
0 |
4 |
1 |
0 |
20 |
C30 King's gambit |
 |
|
 | 0.8% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
21 |
A00 Polish: Outflank variation |
 |
|
 | 0.8% |
|
5 |
3 |
1 |
0 |
1 |
0 |
0 |
22 |
B30 Sicilian defence |
 |
|
 | 0.8% |
|
5 |
1 |
0 |
1 |
3 |
0 |
0 |
23 |
B00 Owen defence |
 |
|
 | 0.8% |
|
5 |
2 |
3 |
0 |
0 |
0 |
0 |
24 |
C23 Bishop's opening: Classical variation |
 |
|
 | 0.7% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
25 |
B01 Scandinavian defence |
 |
|
 | 0.7% |
|
4 |
0 |
2 |
0 |
1 |
1 |
0 |
26 |
B06 Robatsch (modern) defence |
 |
|
 | 0.7% |
|
4 |
0 |
2 |
0 |
2 |
0 |
0 |
27 |
D20 QGA: 3.e4 |
 |
|
 | 0.7% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
28 |
D00 Queen's pawn, Mason variation |
 |
|
 | 0.7% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
29 |
A45 Trompovsky attack (Ruth, Opovcensky opening) |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
30 |
A48 King's Indian: London system |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
31 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
 |
|
 | 0.5% |
|
3 |
1 |
0 |
0 |
2 |
0 |
0 |
32 |
B00 St. George (Baker) defence |
 |
|
 | 0.5% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
33 |
A00 Grob's attack |
 |
|
 | 0.5% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
34 |
B00 KP: Nimzovich defence |
 |
|
 | 0.5% |
|
3 |
0 |
1 |
0 |
2 |
0 |
0 |
35 |
B10 Caro-Kann defence |
 |
|
 | 0.5% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
36 |
B02 Alekhine's defence |
 |
|
 | 0.5% |
|
3 |
0 |
1 |
0 |
1 |
1 |
0 |
37 |
D10 QGD Slav defence |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
38 |
A07 Reti: King's Indian attack (Barcza system) |
 |
|
 | 0.5% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
39 |
A40 Queen's pawn |
 |
|
 | 0.5% |
|
3 |
1 |
0 |
1 |
1 |
0 |
0 |
40 |
C20 King's pawn game |
 |
|
 | 0.5% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
41 |
C44 King's pawn game |
 |
|
 | 0.5% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
42 |
C00 French defence |
 |
|
 | 0.5% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
43 |
C00 French: Labourdonnais variation |
 |
|
 | 0.5% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
44 |
C55 Two knights defence (Modern bishop's opening) |
 |
|
 | 0.5% |
|
3 |
2 |
0 |
0 |
1 |
0 |
0 |
45 |
C21 Centre game |
 |
|
 | 0.3% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
46 |
B02 Alekhine's defence |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
47 |
C00 Lengfellner system |
 |
|
 | 0.3% |
|
2 |
0 |
1 |
1 |
0 |
0 |
0 |
48 |
B56 Sicilian |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
49 |
B40 Sicilian defence |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
50 |
B32 Sicilian defence |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
51 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
52 |
B22 Sicilian: Alapin's variation (2.c3) |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
53 |
B23 Sicilian: closed |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
54 |
D20 Queen's gambit accepted |
 |
|
 | 0.3% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
55 |
B23 Sicilian: closed, 2...Nc6 |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
56 |
B28 Sicilian: O'Kelly variation |
 |
|
 | 0.3% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
57 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | 0.3% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
58 |
B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6) |
 |
|
 | 0.3% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
59 |
A40 Queen's pawn: Lundin (Kevitz-Mikenas) defence |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
60 |
A46 Queen's pawn game |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
61 |
A00 Anderssen's opening |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
62 |
A01 Nimzovich-Larsen attack: Dutch variation |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
63 |
A00 Saragossa opening |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
64 |
A80 Dutch |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
65 |
A00 Dunst (Sleipner,Heinrichsen) opening |
 |
|
 | 0.3% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
66 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | 0.3% |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
67 |
A00 Mieses opening |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
68 |
A01 Nimzovich-Larsen attack: Indian variation |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
0 |
1 |
69 |
A05 Reti opening |
 |
|
 | 0.3% |
|
2 |
0 |
1 |
0 |
1 |
0 |
0 |
70 |
A22 English: Bremen, Smyslov system |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
71 |
B01 Scandinavian, Mieses-Kotrvc gambit |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
72 |
B01 Scandinavian: Pytel-Wade variation |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
73 |
B02 Alekhine's defence |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
74 |
A21 English opening |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
75 |
C44 Ponziani opening |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
76 |
C45 Scotch game |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
77 |
C50 King's pawn game |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
78 |
C42 Petrov's defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
79 |
C40 QP counter-gambit (elephant gambit) |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
80 |
C40 Greco defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
81 |
C39 KGA: Allgaier, Horny defence |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
82 |
C39 King's knight's gambit |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
83 |
C34 King's knight's gambit |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
84 |
C30 KGD: 2...Nf6 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
85 |
C30 KGD: classical, Soldatenkov variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
86 |
C30 KGD: classical variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
87 |
C53 Giuoco Piano |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
88 |
C54 Giuoco Piano |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
89 |
A01 Nimzovich-Larsen attack |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
90 |
C68 Ruy Lopez: exchange variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
91 |
C74 Ruy Lopez: modern Steinitz defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
92 |
D00 Levitsky attack (Queen's bishop attack) |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
93 |
D02 Queen's pawn game |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
94 |
D06 QGD: Marshall defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
95 |
A00 Polish: Tuebingen variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
96 |
D21 QGA: Ericson variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
97 |
D31 QGD: 3.Nc3 |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
98 |
D85 Gruenfeld: exchange variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
99 |
E00 Queen's pawn game |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
100 |
E60 King's Indian defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
101 |
E61 King's Indian defence, 3.Nc3 |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
102 |
E61 King's Indian: Smyslov system |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
103 |
B52 Sicilian: Canal-Sokolsky attack, 3...Bd7 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
104 |
A25 English: closed system |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
105 |
B41 Sicilian: Kan variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
106 |
A36 English: symmetrical variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
107 |
A40 Queen's pawn: English defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
108 |
A51 Budapest: Fajarowicz, Steiner variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
109 |
A56 Benoni defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
110 |
B27 Sicilian: Hungarian variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
111 |
B00 Corn stalk defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
112 |
B00 Lemming defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
113 |
B00 Barnes defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
114 |
B00 KP: Nimzovich defence |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
115 |
B00 KP: Nimzovich defence, Bogolyubov variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
116 |
B12 Caro-Kann: advance variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
117 |
B01 Scandinavian defence, Lasker variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
118 |
B06 Robatsch (modern) defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
119 |
B02 Alekhine's defence: two pawns' (Lasker's) attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
120 |
B02 Alekhine's defence: Maroczy variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
121 |
C30 KGD: Keene's defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
122 |
A02 Bird's opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
123 |
A03 Bird's opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
124 |
A04 Reti opening |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
125 |
C23 Bishop's opening: Calabrese counter-gambit |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
126 |
C23 Bishop's opening: Philidor counter-attack |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
127 |
C22 Centre game |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
128 |
A06 Santasiere's folly |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
129 |
C21 Danish gambit |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
130 |
C21 Halasz gambit |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
131 |
C20 KP: Indian opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
132 |
A13 English opening |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
133 |
C01 French: exchange variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
134 |
A15 English opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
135 |
A20 English opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
136 |
C00 French: King's Indian attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
137 |
A21 English, Kramnik-Shirov counterattack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
138 |
C00 French: Steinitz attack |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |