Puzzles by openings
Sicilian Defense206,807
Old Sicilian14,119
Alapin Variation13,934
Closed13,890
Bowdler Attack13,810
Najdorf Variation11,173
Modern Variations10,824
Smith-Morra Gambit8,551
McDonnell Attack8,008
Taimanov Variation7,152
Open6,914
French Variation6,590
Nyezhmetdinov-Rossolimo Attack5,976
Accelerated Dragon5,964
Dragon Variation5,475
Kan Variation5,011
Smith-Morra Gambit Accepted4,889
Löwenthal Variation3,830
Delayed Alapin Variation3,504
Lasker-Pelikan Variation3,270
Four Knights Variation2,964
O'Kelly Variation2,883
Grand Prix Attack2,622
Wing Gambit2,505
Hyperaccelerated Dragon2,173
Classical Variation1,861
Staunton-Cochrane Variation1,736
Mengarini Variation1,732
Moscow Variation1,714
Smith-Morra Gambit Declined1,681
Scheveningen Variation1,501
Chekhover Variation1,251
Nimzowitsch Variation1,169
Kalashnikov Variation985
Marshall Counterattack979
Sozin Attack849
Franco-Sicilian Variation846
Richter-Rauzer Variation814
Pin Variation747
Kramnik Variation713
Hyperaccelerated Pterodactyl666
Morphy Gambit612
Lasker-Dunne Attack598
Paulsen-Basman Defense564
Godiva Variation506
Smith-Morra Gambit Deferred482
Portsmouth Gambit413
Prins Variation341
Keres Variation326
Katalimov Variation325
Drazic Variation318
Wing Gambit Deferred198
Flohr Variation154
Jalalabad Variation152
Nimzo-American Variation137
Kveinis Variation126
Boleslavsky Variation97
Bücker Variation90
Myers Attack86
Quinteros Variation80
Halasz Gambit80
Venice Attack70
French Defense88,286
Advance Variation15,361
Exchange Variation14,419
Knight Variation11,396
Tarrasch Variation5,645
Normal Variation4,687
Rubinstein Variation4,113
Winawer Variation3,891
Classical Variation3,728
La Bourdonnais Variation2,787
Queen's Knight1,984
Two Knights Variation1,948
Steiner Variation1,857
King's Indian Attack1,696
Franco-Sicilian Defense1,256
Steinitz Variation1,129
Horwitz Attack1,037
Schlechter Variation986
Steinitz Attack855
Paulsen Variation777
Wing Gambit678
Orthoschnapp Gambit512
Chigorin Variation509
Mediterranean Defense499
Alekhine-Chatard Attack404
St. George Defense355
Alapin Gambit351
Marshall Gambit294
Diemer-Duhm Gambit Accepted274
Perseus Gambit202
Pelikan Variation179
Réti-Spielmann Attack165
Franco-Hiva Gambit107
Diemer-Duhm Gambit99
Carlson Gambit90
Bird Invitation75
Henneberger Variation71
Queen's Pawn Game80,363
Accelerated London System18,024
Chigorin Variation9,040
London System6,634
Zukertort Variation6,216
Colle System5,961
Symmetrical Variation3,411
Modern Defense2,553
Levitsky Attack1,906
Krause Variation1,699
Torre Attack1,265
Stonewall Attack1,215
Anti-Torre1,186
Mason Attack906
Veresov Attack779
Anglo-Slav Opening411
Hübsch Gambit218
Barry Attack175
Veresov152
Italian Game75,998
Two Knights Defense19,876
Classical Variation12,090
Giuoco Pianissimo9,528
Anti-Fried Liver Defense7,401
Giuoco Piano5,995
Evans Gambit3,958
Scotch Gambit3,695
Blackburne-Kostić Gambit2,666
Rousseau Gambit2,037
Hungarian Defense1,647
Paris Defense1,530
Evans Gambit Declined530
Rosentreter Gambit463
Deutz Gambit448
Jerome Gambit225
Bird's Attack156
Scotch Invitation Declined92
Caro-Kann Defense74,589
Advance Variation14,018
Exchange Variation8,057
Two Knights Attack5,397
Classical Variation4,512
Panov Attack4,153
Hillbilly Attack2,815
Maróczy Variation2,689
Accelerated Panov Attack2,394
Tartakower Variation2,329
Main Line1,626
Karpov Variation1,267
Breyer Variation1,119
Campomanes Attack583
Endgame Offer509
von Hennig Gambit448
Rasa-Studier Gambit405
Alien Gambit372
Forgacs Variation346
Goldman Variation326
Euwe Attack313
Bronstein-Larsen Variation290
Alekhine Gambit257
Modern Variation239
Ulysses Gambit228
Apocalypse Attack227
Gurgenidze System197
Scandinavian Defense58,461
Mieses-Kotroc Variation12,217
Modern Variation11,603
Main Line10,828
Valencian Variation3,415
Gubinsky-Melts Defense2,342
Icelandic-Palme Gambit1,980
Panov Transfer1,591
Blackburne Gambit1,330
Marshall Variation1,246
Boehnke Gambit1,029
Blackburne-Kloosterboer Gambit952
Portuguese Gambit790
Kloosterboer Gambit587
Bronstein Variation343
Lasker Variation302
Classical Variation271
Kiel Variation254
Anderssen Counterattack228
Schiller-Pytel Variation140
Richter Variation118
Queen's Gambit Declined50,161
Marshall Defense7,821
Albin Countergambit4,205
Exchange Variation3,394
Chigorin Defense2,902
Modern Variation2,744
Queen's Knight Variation2,414
Ragozin Defense2,365
Baltic Defense2,194
Three Knights Variation2,000
Normal Defense1,840
Harrwitz Attack1,648
Semi-Tarrasch Defense1,558
Austrian Defense1,068
Tarrasch Defense1,014
Traditional Variation927
Vienna Variation605
Orthodox Defense545
Janowski Variation409
Neo-Orthodox Variation329
Barmen Variation270
Charousek Variation255
Cambridge Springs Defense251
Three Knights232
Tartakower Defense198
Austrian Attack162
Capablanca Variation121
Pseudo-Tarrasch Variation119
Been-Koomen Variation113
Lasker Defense78
Alapin Variation78
Anti-Tartakower Variation71
English Opening42,314
King's English Variation14,982
Symmetrical Variation6,905
Anglo-Indian Defense5,712
Agincourt Defense3,852
Anglo-Scandinavian Defense2,271
Caro-Kann Defensive System1,525
Great Snake Variation1,251
The Whale1,019
Mikenas-Carls Variation669
Carls-Bremen System657
Anglo-Dutch Defense627
Four Knights System352
Anglo-Grünfeld Defense308
Anglo-Lithuanian Variation282
Jaenisch Gambit161
Neo-Catalan84
Mikenas-Carls70
Ruy Lopez40,714
Morphy Defense7,860
Berlin Defense7,261
Steinitz Defense6,601
Classical Variation4,329
Exchange Variation3,709
Schliemann Defense2,066
Bird Variation2,007
Cozio Defense1,951
Closed1,353
Open734
Marshall Attack467
Nürnberg Variation327
Fianchetto Defense132
Spanish Countergambit124
Open Berlin Defense102
Vinogradov Variation76
Scotch Game37,935
Scotch Gambit7,848
Classical Variation4,968
Schmidt Variation3,332
Göring Gambit2,603
Lolli Variation2,105
Haxo Gambit1,697
Benima Defense1,205
Mieses Variation762
Potter Variation560
Modern Defense358
Malaniuk Variation275
Blumenfeld Attack227
Steinitz Variation190
Ghulam-Kassim Variation103
Relfsson Gambit98
Vitzthum Attack92
Paulsen Attack89
Indian Defense36,644
Budapest Defense5,789
Normal Variation2,144
London System1,941
Anti-Nimzo-Indian1,170
Knights Variation1,127
Wade-Tartakower Defense1,013
Spielmann-Indian892
Accelerated London System646
West Indian Defense578
Reversed Chigorin Defense487
Seirawan Attack406
Przepiorka Variation384
Tartakower Attack349
Pawn Push Variation310
Omega Gambit268
Czech-Indian151
Colle System141
Anti-Grünfeld137
Maddigan Gambit119
Pseudo-Benko73
Philidor Defense25,474
King's Gambit Accepted20,689
MacLeod Defense3,138
Fischer Defense2,614
King's Knight's Gambit2,467
Bishop's Gambit1,805
Cunningham Defense1,766
Modern Defense1,691
Schallopp Defense1,506
Abbazia Defense902
Kieseritzky Gambit608
Becker Defense583
Muzio Gambit545
Blachly Gambit441
Salvio Gambit440
Rosentreter Gambit320
Bonsch-Osmolovsky Variation294
Allgaier Gambit208
Hanstein Gambit139
Double Muzio Gambit127
Traditional Variation116
Lolli Gambit108
Ghulam-Kassim Gambit96
Sörensen Gambit80
Mason-Keres Gambit65
Four Knights Game20,119
Zukertort Opening20,069
Tennison Gambit4,740
Sicilian Invitation1,891
Black Mustang Defense1,602
Queen's Gambit Invitation1,139
Kingside Fianchetto1,043
Slav Invitation896
Pirc Invitation865
Queenside Fianchetto Variation745
Dutch Variation649
Old Indian Attack542
Lemberger Gambit516
Nimzo-Larsen Variation513
Ross Gambit506
Reversed Mexican Defense279
Quiet System257
Wade Defense239
Reversed Grünfeld223
Lisitsyn Gambit179
The Walrus146
Vos Gambit138
Herrstrom Gambit125
Arctic Defense87
Lisitsyn Gambit Deferred78
Polish Defense70
Modern Defense19,591
Pirc Defense19,031
Vienna Game18,645
Bishop's Opening18,417
Slav Defense17,791
Exchange Variation3,257
Three Knights Variation2,154
Modern Line2,132
Quiet Variation1,277
Slav Gambit377
Geller Gambit360
Czech Variation313
Schlechter Variation292
Diemer Gambit226
Bonet Gambit209
Chebanenko Variation173
Alekhine Variation119
Winawer Countergambit93
Two Knights Attack93
Alapin Variation74
Breyer Variation63
King's Pawn Game17,153
Busch-Gass Gambit3,504
Leonardis Variation3,013
McConnell Defense2,011
Wayward Queen Attack1,667
Napoleon Attack772
Maróczy Defense715
Damiano Defense703
MacLeod Attack569
Tayler Opening453
Gunderam Gambit398
King's Head Opening384
Beyer Gambit317
Alapin Opening282
Dresden Opening231
Mengarini's Opening220
Clam Variation87
Tortoise Opening68
Queen's Gambit Accepted13,859
Benoni Defense12,977
Nimzowitsch Defense12,624
Nimzo-Larsen Attack12,405
King's Indian Defense11,831
Normal Variation3,698
Orthodox Variation1,194
Fianchetto Variation944
Sämisch Variation884
Four Pawns Attack805
Smyslov Variation545
Zinnowitz Variation383
Makogonov Variation377
Semi-Classical Variation222
Accelerated Averbakh Variation208
Semi-Averbakh System191
Larsen Variation174
Averbakh Variation163
Petrosian Variation140
Kramer Variation96
Exchange Variation88
Steiner Attack76
Alekhine Defense11,800
Horwitz Defense10,689
King's Gambit Declined10,526
Englund Gambit10,401
Bird Opening10,009
Dutch Defense9,146
Petrov's Defense8,448
Nimzo-Indian Defense7,943
Van't Kruijs Opening7,396
Semi-Slav Defense7,096
Center Game7,053
Hungarian Opening6,132
Ponziani Opening5,532
Polish Opening4,737
Rat Defense4,483
English Defense4,329
Grünfeld Defense4,225
King's Indian Attack4,138
King's Gambit4,036
Danish Gambit3,467
Van Geet Opening2,895
Old Indian Defense2,478
Tarrasch Defense2,407
Réti Opening2,369
London System1,618
Latvian Gambit1,554
Czech Defense1,405
Saragossa Opening1,364
Duras Gambit1,363
East Indian Defense1,144
Slav Indian510
Ware Opening407
Ware Defense355
Carr Defense268
Wade Defense196
Amar Opening145
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