Position |
Opening |
Usage Ratio |
Games |
 |
 |
Win |
Lost |
Draw |
Win |
Lost |
Draw |
1 |
B01 Scandinavian (centre counter) defence |
 |
14.0% |
 |
|
105 |
21 |
16 |
5 |
40 |
20 |
3 |
2 |
D00 Queen's pawn game |
 |
6.4% |
 |
|
48 |
0 |
0 |
0 |
26 |
20 |
2 |
3 |
C41 Philidor's defence |
 |
6.0% |
 |
|
45 |
28 |
12 |
5 |
0 |
0 |
0 |
4 |
C50 King's pawn game |
 |
4.9% |
 |
|
37 |
1 |
0 |
0 |
15 |
20 |
1 |
5 |
B00 King's pawn opening |
 |
|
 | 3.6% |
|
27 |
11 |
15 |
1 |
0 |
0 |
0 |
6 |
C46 Three knights game |
 |
|
 | 3.5% |
|
26 |
8 |
12 |
0 |
2 |
4 |
0 |
7 |
C62 Ruy Lopez: old Steinitz defence |
 |
|
 | 2.9% |
|
22 |
0 |
0 |
0 |
11 |
7 |
4 |
8 |
B23 Sicilian: closed |
 |
|
 | 2.3% |
|
17 |
9 |
8 |
0 |
0 |
0 |
0 |
9 |
C23 Bishop's opening |
 |
|
 | 2.1% |
|
16 |
0 |
0 |
0 |
10 |
4 |
2 |
10 |
C22 Centre game |
 |
|
 | 2.1% |
|
16 |
10 |
3 |
0 |
2 |
1 |
0 |
11 |
A00 Van't Kruijs opening |
 |
|
 | 2.1% |
|
16 |
0 |
0 |
0 |
6 |
8 |
2 |
12 |
C20 King's pawn game |
 |
|
 | 1.9% |
|
14 |
8 |
3 |
0 |
1 |
2 |
0 |
13 |
C00 French defence |
 |
|
 | 1.9% |
|
14 |
5 |
9 |
0 |
0 |
0 |
0 |
14 |
C00 Lengfellner system |
 |
|
 | 1.7% |
|
13 |
7 |
5 |
1 |
0 |
0 |
0 |
15 |
C20 KP: Indian opening |
 |
|
 | 1.5% |
|
11 |
0 |
0 |
0 |
7 |
3 |
1 |
16 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | 1.5% |
|
11 |
1 |
8 |
2 |
0 |
0 |
0 |
17 |
D02 Queen's pawn game, Chigorin variation |
 |
|
 | 1.5% |
|
11 |
0 |
0 |
0 |
4 |
7 |
0 |
18 |
A00 Mieses opening |
 |
|
 | 1.5% |
|
11 |
0 |
0 |
0 |
7 |
4 |
0 |
19 |
C46 Four knights: Italian variation |
 |
|
 | 1.5% |
|
11 |
5 |
4 |
2 |
0 |
0 |
0 |
20 |
D00 Blackmar gambit |
 |
|
 | 1.5% |
|
11 |
0 |
0 |
0 |
3 |
5 |
3 |
21 |
B23 Sicilian: closed, 2...Nc6 |
 |
|
 | 1.3% |
|
10 |
3 |
7 |
0 |
0 |
0 |
0 |
22 |
D00 Queen's pawn, Mason variation |
 |
|
 | 1.2% |
|
9 |
0 |
0 |
0 |
2 |
6 |
1 |
23 |
C00 French: Schlechter variation |
 |
|
 | 1.2% |
|
9 |
3 |
6 |
0 |
0 |
0 |
0 |
24 |
A00 Benko's opening |
 |
|
 | 1.2% |
|
9 |
0 |
0 |
0 |
4 |
5 |
0 |
25 |
B00 Owen defence |
 |
|
 | 0.9% |
|
7 |
5 |
2 |
0 |
0 |
0 |
0 |
26 |
D07 QGD: Chigorin defence |
 |
|
 | 0.9% |
|
7 |
0 |
0 |
0 |
5 |
2 |
0 |
27 |
C40 King's knight opening |
 |
|
 | 0.9% |
|
7 |
6 |
1 |
0 |
0 |
0 |
0 |
28 |
C30 King's gambit |
 |
|
 | 0.9% |
|
7 |
0 |
0 |
0 |
2 |
5 |
0 |
29 |
C45 Scotch game |
 |
|
 | 0.8% |
|
6 |
0 |
0 |
0 |
5 |
1 |
0 |
30 |
B12 Caro-Kann defence |
 |
|
 | 0.8% |
|
6 |
5 |
1 |
0 |
0 |
0 |
0 |
31 |
C42 Petrov three knights game |
 |
|
 | 0.8% |
|
6 |
4 |
2 |
0 |
0 |
0 |
0 |
32 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
 |
|
 | 0.8% |
|
6 |
0 |
0 |
0 |
3 |
3 |
0 |
33 |
B02 Alekhine's defence |
 |
|
 | 0.8% |
|
6 |
2 |
4 |
0 |
0 |
0 |
0 |
34 |
C20 KP: Napoleon's opening |
 |
|
 | 0.8% |
|
6 |
0 |
0 |
0 |
4 |
2 |
0 |
35 |
B12 Caro-Kann: advance variation |
 |
|
 | 0.7% |
|
5 |
2 |
3 |
0 |
0 |
0 |
0 |
36 |
C24 Bishop's opening: Berlin defence |
 |
|
 | 0.7% |
|
5 |
0 |
1 |
0 |
4 |
0 |
0 |
37 |
C21 Centre game |
 |
|
 | 0.7% |
|
5 |
0 |
0 |
0 |
3 |
2 |
0 |
38 |
C00 French defence |
 |
|
 | 0.7% |
|
5 |
3 |
2 |
0 |
0 |
0 |
0 |
39 |
C44 Scotch opening |
 |
|
 | 0.7% |
|
5 |
0 |
0 |
0 |
3 |
2 |
0 |
40 |
A20 English opening |
 |
|
 | 0.7% |
|
5 |
0 |
0 |
0 |
3 |
2 |
0 |
41 |
C02 French: advance, Euwe variation |
 |
|
 | 0.7% |
|
5 |
2 |
3 |
0 |
0 |
0 |
0 |
42 |
C02 French: advance variation |
 |
|
 | 0.5% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
43 |
B12 Caro-Kann defence |
 |
|
 | 0.5% |
|
4 |
3 |
1 |
0 |
0 |
0 |
0 |
44 |
C25 Vienna game, Max Lange defence |
 |
|
 | 0.5% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
45 |
B06 Robatsch (modern) defence |
 |
|
 | 0.5% |
|
4 |
3 |
1 |
0 |
0 |
0 |
0 |
46 |
B00 KP: Nimzovich defence |
 |
|
 | 0.5% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
47 |
C44 King's pawn game |
 |
|
 | 0.5% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
48 |
A03 Bird's opening |
 |
|
 | 0.5% |
|
4 |
0 |
0 |
1 |
0 |
3 |
0 |
49 |
D20 Queen's gambit accepted |
 |
|
 | 0.5% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
50 |
C21 Danish gambit |
 |
|
 | 0.4% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
51 |
C40 Greco defence |
 |
|
 | 0.4% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
52 |
C46 Four knights game |
 |
|
 | 0.4% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
53 |
D20 QGA: 3.e4 |
 |
|
 | 0.4% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
54 |
D31 QGD: 3.Nc3 |
 |
|
 | 0.4% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
55 |
A00 Polish (Sokolsky) opening |
 |
|
 | 0.4% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
56 |
B01 Scandinavian: Pytel-Wade variation |
 |
|
 | 0.4% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
57 |
A06 Reti opening |
 |
|
 | 0.4% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
58 |
B02 Alekhine's defence: Scandinavian variation |
 |
|
 | 0.3% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
59 |
A01 Nimzovich-Larsen attack: classical variation |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
60 |
B01 Scandinavian defence |
 |
|
 | 0.3% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
61 |
D00 Levitsky attack (Queen's bishop attack) |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
62 |
C25 Vienna gambit |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
0 |
1 |
1 |
63 |
A00 Gedult's opening |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
64 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
0 |
1 |
65 |
C41 Philidor: exchange variation |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
66 |
B12 Caro-Masi defence |
 |
|
 | 0.3% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
67 |
B30 Sicilian defence |
 |
|
 | 0.3% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
68 |
A00 Anderssen's opening |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
69 |
C20 KP: Patzer opening |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
70 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
71 |
D30 Queen's gambit declined |
 |
|
 | 0.3% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
72 |
C02 French: advance, Paulsen attack |
 |
|
 | 0.3% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
73 |
A06 Tennison (Lemberg, Zukertort) gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
74 |
A07 Reti: King's Indian attack (Barcza system) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
75 |
C50 Giuoco Pianissimo |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
76 |
C46 Three knights: Winawer defence (Gothic defence) |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
77 |
A22 English: Carls' Bremen system |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
78 |
C55 Two knights defence (Modern bishop's opening) |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
79 |
A40 Queen's pawn: Lundin (Kevitz-Mikenas) defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
80 |
A04 Reti opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
81 |
A01 Nimzovich-Larsen attack: modern variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
82 |
D00 Queen's pawn: stonewall attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
83 |
D01 Richter-Veresov attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
84 |
D01 Richter-Veresov attack, Veresov variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
85 |
D02 Queen's pawn game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
86 |
A00 Saragossa opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
87 |
A00 Ware (Meadow Hay) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
88 |
D31 QGD: Janowski variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
89 |
D35 QGD: 3...Nf6 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
90 |
D53 QGD: 4.Bg5 Be7 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
91 |
C01 French: exchange variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
92 |
C02 French: advance variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
93 |
C02 French: advance variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
94 |
C00 French defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
95 |
C00 French: Steinitz attack |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
96 |
B50 Sicilian |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
97 |
B40 Sicilian defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
98 |
C20 KP: Lopez opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
99 |
B13 Caro-Kann: exchange variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
100 |
C21 Centre game |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
101 |
B10 Caro-Kann defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
102 |
B10 Caro-Kann defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
103 |
C25 Vienna game |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
104 |
B07 Pirc defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
105 |
C25 Vienna: Paulsen variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
106 |
B06 Robatsch (modern) defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
107 |
C33 KGA: Carrera (Basman) gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
108 |
C34 King's knight's gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
109 |
C34 KGA: Fischer defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
110 |
C40 Gunderam defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
111 |
C40 QP counter-gambit (elephant gambit) |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
112 |
C42 Petrov: French attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
113 |
B00 St. George (Baker) defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
114 |
B00 Barnes defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
115 |
C44 Konstantinopolsky opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
116 |
C44 Dresden opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
117 |
C44 Ponziani opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
118 |
B00 Corn stalk defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |