Openings
144 openings
- 1 Sicilian Defense 159,789
- 2 Reti Opening 56,276
- 3 English Opening 50,342
- 4 Indian Defense 44,189
- 5 French Defense 43,775
- 6 Caro-Kann Defense 41,976
- 7 Queen's Pawn Game 41,688
- 8 Queen's Gambit Declined 37,654
- 9 Ruy Lopez 36,017
- 10 King's Indian Attack 23,276
- 11 Italian Game 21,335
- 12 King's Indian Defense 19,679
- 13 Nimzo-Indian Defense 19,138
- 14 Slav Defense 12,156
- 15 Nimzo-Larsen Attack 11,919
- 16 Pirc Defense 10,823
- 17 Modern Defense 9,799
- 18 Petrov's Defense 9,219
- 19 Scandinavian Defense 8,485
- 20 Horwitz Defense 8,175
- 21 Four Knights Game 7,385
- 22 Grünfeld Defense 7,200
- 23 Scotch Game 7,162
- 24 Queen's Indian Defense 6,653
- 25 Trompowsky Attack 6,597
- 26 Benoni Defense 6,545
- 27 Catalan Opening 6,164
- 28 Alekhine Defense 5,707
- 29 Queen's Gambit Accepted 5,662
- 30 Réti Opening 5,397
- 31 Dutch Defense 4,169
- 32 Hungarian Opening 4,028
- 33 Bogo-Indian Defense 3,765
- 34 Bird Opening 3,739
- 35 Vienna Game 3,732
- 36 Semi-Slav Defense 3,652
- 37 Van Geet Opening 3,149
- 38 Nimzowitsch Defense 3,078
- 39 Bishop's Opening 2,746
- 40 Benko Gambit Accepted 2,550
- 41 Old Indian Defense 2,327
- 42 King's Pawn Game 2,264
- 43 Torre Attack 2,229
- 44 East Indian Defense 2,212
- 45 Rapport-Jobava System 2,135
- 46 English Defense 1,828
- 47 Anderssen's Opening 1,527
- 48 Philidor Defense 1,481
- 49 Yusupov-Rubinstein System 1,457
- 50 Queen's Indian Accelerated 1,444
- 51 London System 1,416
- 52 Pseudo Queen's Indian Defense 1,346
- 53 Owen Defense 1,305
- 54 Lion Defense 1,231
- 55 Rat Defense 1,196
- 56 King's Indian Attack, with e6 1,192
- 57 Tarrasch Defense 1,160
- 58 Elephant Gambit 1,144
- 59 St. George Defense 1,132
- 60 Center Game 989
- 61 Slav Indian 944
- 62 Neo-Grünfeld Defense 913
- 63 Polish Opening 895
- 64 Grob Opening 786
- 65 Czech Defense 783
- 66 Van't Kruijs Opening 745
- 67 Mexican Defense 736
- 68 Kangaroo Defense 672
- 69 Mieses Opening 632
- 70 Englund Gambit 575
- 71 King's Knight Opening 535
- 72 Kádas Opening 533
- 73 Benko Gambit 495
- 74 King's Gambit Accepted 481
- 75 King's Gambit Declined 481
- 76 Ponziani Opening 446
- 77 Mikenas Defense 438
- 78 Richter-Veresov Attack 417
- 79 Three Knights Opening 407
- 80 Clemenz Opening 387
- 81 Benko Gambit Declined 368
- 82 Saragossa Opening 351
- 83 Wade Defense 346
- 84 Queen's Indian Defense, with e3 303
- 85 Rapport-Jobava System, with e6 286
- 86 Ware Opening 255
- 87 Pterodactyl Defense 202
- 88 King's Indian Attack, with Bf5 194
- 89 Polish Defense 159
- 90 Borg Defense 150
- 91 Barnes Opening 147
- 92 Vienna Gambit, with Max Lange Defense 142
- 93 Blackmar-Diemer Gambit 138
- 94 Paleface Attack 135
- 95 Sodium Attack 134
- 96 Polish Opening, with d5 133
- 97 Blumenfeld Countergambit 130
- 98 Latvian Gambit 128
- 99 Blumenfeld Countergambit Accepted 108
- 100 Ware Defense 106
- 101 Amar Opening 100
- 102 Blackmar-Diemer Gambit Accepted 96
- 103 Lasker Simul Special 84
- 104 Marienbad System 72
- 105 Danish Gambit 68
- 106 London System, with Be2 67
- 107 Blackmar-Diemer Gambit Declined 63
- 108 Carr Defense 63
- 109 Danish Gambit Declined 58
- 110 Danish Gambit Accepted 56
- 111 Goldsmith Defense 56
- 112 Latvian Gambit Accepted 56
- 113 Englund Gambit Declined 50
- 114 Queen's Indian Defense, with e3, Bb4+ Line 46
- 115 Lemming Defense 44
- 116 King's Gambit 39
- 117 Rubinstein Opening 38
- 118 Australian Defense 37
- 119 Barnes Defense 27
- 120 Gunderam Defense 27
- 121 Duras Gambit 22
- 122 English Orangutan 20
- 123 Vulture Defense 19
- 124 Basque Opening 17
- 125 Portuguese Opening 16
- 126 Bongcloud Attack 15
- 127 Canard Opening 15
- 128 Semi-Slav Defense Accepted 15
- 129 Valencia Opening 14
- 130 Creepy Crawly Formation 11
- 131 Hippopotamus Defense 11
- 132 Montevideo Defense 11
- 133 Colle System 9
- 134 Fried Fox Defense 9
- 135 Queen's Gambit 9
- 136 Robatsch Defense 8
- 137 Global Opening 7
- 138 Döry Defense 6
- 139 London System, with Bd3 6
- 140 King's Pawn Opening 5
- 141 Center Game Accepted 3
- 142 Amazon Attack 2
- 143 Zukertort Defense 2
- 144 Queen's Pawn, Mengarini Attack 1