Puzzles by openings
Sicilian Defense205,936
Old Sicilian14,071
Alapin Variation13,851
Closed13,829
Bowdler Attack13,763
Najdorf Variation11,135
Modern Variations10,795
Smith-Morra Gambit8,521
McDonnell Attack7,974
Taimanov Variation7,125
Open6,900
French Variation6,560
Nyezhmetdinov-Rossolimo Attack5,953
Accelerated Dragon5,937
Dragon Variation5,454
Kan Variation4,992
Smith-Morra Gambit Accepted4,844
Löwenthal Variation3,817
Delayed Alapin Variation3,467
Lasker-Pelikan Variation3,249
Four Knights Variation2,946
O'Kelly Variation2,862
Grand Prix Attack2,608
Wing Gambit2,491
Hyperaccelerated Dragon2,152
Classical Variation1,857
Staunton-Cochrane Variation1,734
Mengarini Variation1,715
Moscow Variation1,706
Smith-Morra Gambit Declined1,673
Scheveningen Variation1,495
Chekhover Variation1,250
Nimzowitsch Variation1,164
Kalashnikov Variation984
Marshall Counterattack971
Sozin Attack846
Franco-Sicilian Variation844
Richter-Rauzer Variation813
Pin Variation745
Kramnik Variation710
Hyperaccelerated Pterodactyl664
Morphy Gambit611
Lasker-Dunne Attack593
Paulsen-Basman Defense561
Godiva Variation505
Smith-Morra Gambit Deferred480
Portsmouth Gambit410
Prins Variation339
Katalimov Variation325
Keres Variation323
Drazic Variation318
Wing Gambit Deferred197
Flohr Variation153
Jalalabad Variation152
Nimzo-American Variation136
Kveinis Variation125
Boleslavsky Variation96
Bücker Variation90
Myers Attack86
Halasz Gambit79
Quinteros Variation77
Venice Attack70
French Defense87,898
Advance Variation15,296
Exchange Variation14,324
Knight Variation11,374
Tarrasch Variation5,626
Normal Variation4,673
Rubinstein Variation4,089
Winawer Variation3,878
Classical Variation3,705
La Bourdonnais Variation2,779
Queen's Knight1,983
Two Knights Variation1,939
Steiner Variation1,847
King's Indian Attack1,687
Franco-Sicilian Defense1,252
Steinitz Variation1,122
Horwitz Attack1,031
Schlechter Variation973
Steinitz Attack852
Paulsen Variation774
Wing Gambit673
Orthoschnapp Gambit512
Chigorin Variation506
Mediterranean Defense496
Alekhine-Chatard Attack401
St. George Defense352
Alapin Gambit348
Marshall Gambit285
Diemer-Duhm Gambit Accepted273
Perseus Gambit202
Pelikan Variation179
Réti-Spielmann Attack165
Franco-Hiva Gambit107
Diemer-Duhm Gambit99
Carlson Gambit90
Bird Invitation74
Henneberger Variation71
Queen's Pawn Game80,004
Accelerated London System17,929
Chigorin Variation9,002
London System6,600
Zukertort Variation6,190
Colle System5,926
Symmetrical Variation3,394
Modern Defense2,536
Levitsky Attack1,902
Krause Variation1,692
Torre Attack1,259
Stonewall Attack1,207
Anti-Torre1,183
Mason Attack902
Veresov Attack776
Anglo-Slav Opening411
Hübsch Gambit217
Barry Attack173
Veresov150
Italian Game75,729
Two Knights Defense19,801
Classical Variation12,042
Giuoco Pianissimo9,490
Anti-Fried Liver Defense7,385
Giuoco Piano5,977
Evans Gambit3,949
Scotch Gambit3,672
Blackburne-Kostić Gambit2,662
Rousseau Gambit2,026
Hungarian Defense1,643
Paris Defense1,520
Evans Gambit Declined527
Rosentreter Gambit461
Deutz Gambit444
Jerome Gambit225
Bird's Attack156
Scotch Invitation Declined91
Caro-Kann Defense74,168
Advance Variation13,941
Exchange Variation7,998
Two Knights Attack5,371
Classical Variation4,492
Panov Attack4,129
Hillbilly Attack2,803
Maróczy Variation2,673
Accelerated Panov Attack2,375
Tartakower Variation2,307
Main Line1,615
Karpov Variation1,255
Breyer Variation1,112
Campomanes Attack578
Endgame Offer501
von Hennig Gambit439
Rasa-Studier Gambit401
Alien Gambit367
Forgacs Variation343
Goldman Variation326
Euwe Attack311
Bronstein-Larsen Variation288
Alekhine Gambit255
Modern Variation237
Ulysses Gambit228
Apocalypse Attack226
Gurgenidze System196
Scandinavian Defense58,162
Mieses-Kotroc Variation12,169
Modern Variation11,541
Main Line10,775
Valencian Variation3,381
Gubinsky-Melts Defense2,335
Icelandic-Palme Gambit1,972
Panov Transfer1,582
Blackburne Gambit1,319
Marshall Variation1,242
Boehnke Gambit1,021
Blackburne-Kloosterboer Gambit943
Portuguese Gambit785
Kloosterboer Gambit584
Bronstein Variation342
Lasker Variation301
Classical Variation270
Kiel Variation249
Anderssen Counterattack227
Schiller-Pytel Variation138
Richter Variation118
Queen's Gambit Declined49,957
Marshall Defense7,775
Albin Countergambit4,188
Exchange Variation3,381
Chigorin Defense2,890
Modern Variation2,736
Queen's Knight Variation2,406
Ragozin Defense2,361
Baltic Defense2,186
Three Knights Variation1,994
Normal Defense1,839
Harrwitz Attack1,642
Semi-Tarrasch Defense1,548
Austrian Defense1,065
Tarrasch Defense1,008
Traditional Variation924
Vienna Variation605
Orthodox Defense540
Janowski Variation405
Neo-Orthodox Variation328
Barmen Variation270
Charousek Variation255
Cambridge Springs Defense248
Three Knights232
Tartakower Defense198
Austrian Attack162
Capablanca Variation119
Pseudo-Tarrasch Variation117
Been-Koomen Variation113
Alapin Variation78
Lasker Defense76
Anti-Tartakower Variation71
English Opening42,126
King's English Variation14,921
Symmetrical Variation6,877
Anglo-Indian Defense5,687
Agincourt Defense3,824
Anglo-Scandinavian Defense2,260
Caro-Kann Defensive System1,521
Great Snake Variation1,245
The Whale1,013
Mikenas-Carls Variation664
Carls-Bremen System654
Anglo-Dutch Defense626
Four Knights System352
Anglo-Grünfeld Defense307
Anglo-Lithuanian Variation279
Jaenisch Gambit161
Neo-Catalan83
Mikenas-Carls70
Ruy Lopez40,590
Morphy Defense7,843
Berlin Defense7,231
Steinitz Defense6,588
Classical Variation4,309
Exchange Variation3,698
Schliemann Defense2,055
Bird Variation2,002
Cozio Defense1,951
Closed1,343
Open732
Marshall Attack466
Nürnberg Variation327
Fianchetto Defense131
Spanish Countergambit124
Open Berlin Defense101
Vinogradov Variation76
Scotch Game37,748
Scotch Gambit7,809
Classical Variation4,947
Schmidt Variation3,320
Göring Gambit2,583
Lolli Variation2,086
Haxo Gambit1,689
Benima Defense1,200
Mieses Variation758
Potter Variation555
Modern Defense355
Malaniuk Variation273
Blumenfeld Attack225
Steinitz Variation190
Ghulam-Kassim Variation103
Relfsson Gambit98
Vitzthum Attack91
Paulsen Attack89
Indian Defense36,496
Budapest Defense5,768
Normal Variation2,136
London System1,933
Anti-Nimzo-Indian1,165
Knights Variation1,123
Wade-Tartakower Defense1,008
Spielmann-Indian891
Accelerated London System603
West Indian Defense577
Reversed Chigorin Defense487
Seirawan Attack406
Przepiorka Variation384
Tartakower Attack345
Pawn Push Variation309
Omega Gambit266
Czech-Indian151
Colle System139
Anti-Grünfeld135
Maddigan Gambit118
Pseudo-Benko72
Philidor Defense25,385
King's Gambit Accepted20,598
MacLeod Defense3,129
Fischer Defense2,605
King's Knight's Gambit2,451
Bishop's Gambit1,792
Cunningham Defense1,762
Modern Defense1,682
Schallopp Defense1,503
Abbazia Defense898
Kieseritzky Gambit603
Becker Defense579
Muzio Gambit542
Blachly Gambit439
Salvio Gambit435
Rosentreter Gambit320
Bonsch-Osmolovsky Variation292
Allgaier Gambit207
Hanstein Gambit139
Double Muzio Gambit127
Traditional Variation116
Lolli Gambit108
Ghulam-Kassim Gambit96
Sörensen Gambit79
Mason-Keres Gambit65
Four Knights Game20,048
Zukertort Opening19,968
Tennison Gambit4,717
Sicilian Invitation1,874
Black Mustang Defense1,594
Queen's Gambit Invitation1,136
Kingside Fianchetto1,039
Slav Invitation891
Pirc Invitation859
Queenside Fianchetto Variation744
Dutch Variation646
Old Indian Attack537
Lemberger Gambit515
Nimzo-Larsen Variation511
Ross Gambit500
Reversed Mexican Defense278
Quiet System257
Wade Defense238
Reversed Grünfeld221
Lisitsyn Gambit179
The Walrus146
Vos Gambit136
Herrstrom Gambit125
Arctic Defense87
Lisitsyn Gambit Deferred78
Polish Defense70
Modern Defense19,503
Pirc Defense18,925
Vienna Game18,570
Bishop's Opening18,342
Slav Defense17,712
King's Pawn Game17,085
Busch-Gass Gambit3,491
Leonardis Variation2,999
McConnell Defense2,007
Wayward Queen Attack1,663
Napoleon Attack770
Maróczy Defense711
Damiano Defense701
MacLeod Attack560
Tayler Opening452
Gunderam Gambit396
King's Head Opening383
Beyer Gambit314
Alapin Opening279
Dresden Opening231
Mengarini's Opening218
Clam Variation87
Tortoise Opening68
Queen's Gambit Accepted13,808
Benoni Defense12,907
Nimzowitsch Defense12,564
Nimzo-Larsen Attack12,342
King's Indian Defense11,788
Normal Variation3,687
Orthodox Variation1,193
Fianchetto Variation941
Sämisch Variation880
Four Pawns Attack801
Smyslov Variation543
Zinnowitz Variation381
Makogonov Variation375
Semi-Classical Variation222
Accelerated Averbakh Variation206
Semi-Averbakh System191
Larsen Variation173
Averbakh Variation163
Petrosian Variation139
Kramer Variation96
Exchange Variation88
Steiner Attack75
Alekhine Defense11,741
Horwitz Defense10,655
King's Gambit Declined10,473
Englund Gambit10,309
Bird Opening9,952
Dutch Defense9,089
Petrov's Defense8,348
Nimzo-Indian Defense7,911
Van't Kruijs Opening7,365
Semi-Slav Defense7,070
Center Game7,006
Hungarian Opening6,110
Ponziani Opening5,516
Polish Opening4,716
Rat Defense4,465
English Defense4,313
Grünfeld Defense4,195
King's Indian Attack4,117
King's Gambit4,021
Danish Gambit3,465
Van Geet Opening2,880
Old Indian Defense2,469
Tarrasch Defense2,401
Réti Opening2,351
London System1,608
Latvian Gambit1,546
Czech Defense1,396
Saragossa Opening1,358
Duras Gambit1,357
East Indian Defense1,137
Slav Indian506
Ware Opening405
Ware Defense354
Carr Defense267
Wade Defense195
Amar Opening144
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