OptionProbability
g4
Nh3
a4
b4
f4
h4
f3
a3
b3
c3
h3
Na3
g3
Nc3
d3
e3
c4
Nf3
d4
e4
66
61
59
57
50
48
44
33
20
14
4
Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Grünfeld Defense (1.d4 Nf6 2.c4 g6 3.Nc3 d5)
King's Indian Defense (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6)
Trompowsky Attack (1.d4 Nf6 2.Bg5)
Caro-Kann Defense (1.e4 c6)
Nimzo-Larsen Attack (1.b3)
Dutch Defense (1.d4 f5)
Alekhine's Defense (1.e4 Nf6)
Scandinavian Defense (1.e4 d5)
Evans Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4)
Sicilian Wing Gambit (1.e4 c5 2.b4)
Elephant Gambit (1.e4 e5 2.Nf3 d5)
Blackmar-Diemer Gambit (1.d4 d5 2.e4 dxe4 3.Nc3)
Danish Gambit (1.e4 e5 2.d4 exd4 3.c3)
Rousseau Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 f5)
King's Gambit (1.e4 e5 2.f4)
Latvian Gambit (1.e4 e5 2.Nf3 f5)
Englund Gambit (1.d4 e5)
Stafford Gambit (1.e4 e5 2.Nf3 Nf6 3.Nxe5 Nc6)
Tennison Gambit (1.Nf3 d5 2.e4)
Grob (1.g4)
Sodium Attack (1.Na3)
Clemenz Opening (1.h3)
St. George Defense (1.e4 a6)
Ware Opening (1.a4)
Fred Defense (1.e4 f5)
Orangutan (1.b4)
Cochrane Gambit (1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nxf7)
Halloween Gambit (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Nxe5)
Bongcloud (1.e4 e5 2.Ke2)
90
87
41
34
17
15
10
8
2
1
13
11
9
7
6