Puzzles by openings
Sicilian Defense207,319
Old Sicilian14,158
Alapin Variation13,984
Closed13,922
Bowdler Attack13,828
Najdorf Variation11,198
Modern Variations10,846
Smith-Morra Gambit8,568
McDonnell Attack8,029
Taimanov Variation7,168
Open6,928
French Variation6,600
Nyezhmetdinov-Rossolimo Attack5,998
Accelerated Dragon5,978
Dragon Variation5,488
Kan Variation5,026
Smith-Morra Gambit Accepted4,907
Löwenthal Variation3,838
Delayed Alapin Variation3,519
Lasker-Pelikan Variation3,275
Four Knights Variation2,975
O'Kelly Variation2,888
Grand Prix Attack2,630
Wing Gambit2,518
Hyperaccelerated Dragon2,183
Classical Variation1,870
Staunton-Cochrane Variation1,739
Mengarini Variation1,738
Moscow Variation1,719
Smith-Morra Gambit Declined1,686
Scheveningen Variation1,506
Chekhover Variation1,254
Nimzowitsch Variation1,172
Kalashnikov Variation987
Marshall Counterattack982
Sozin Attack849
Franco-Sicilian Variation847
Richter-Rauzer Variation816
Pin Variation748
Kramnik Variation715
Hyperaccelerated Pterodactyl666
Morphy Gambit616
Lasker-Dunne Attack600
Paulsen-Basman Defense565
Godiva Variation507
Smith-Morra Gambit Deferred483
Portsmouth Gambit417
Prins Variation342
Keres Variation327
Katalimov Variation325
Drazic Variation319
Wing Gambit Deferred198
Flohr Variation155
Jalalabad Variation154
Nimzo-American Variation138
Kveinis Variation127
Boleslavsky Variation97
Bücker Variation90
Myers Attack86
Quinteros Variation81
Halasz Gambit80
Venice Attack70
French Defense88,537
Advance Variation15,396
Exchange Variation14,475
Knight Variation11,409
Tarrasch Variation5,666
Normal Variation4,695
Rubinstein Variation4,125
Winawer Variation3,899
Classical Variation3,741
La Bourdonnais Variation2,795
Queen's Knight1,987
Two Knights Variation1,952
Steiner Variation1,868
King's Indian Attack1,702
Franco-Sicilian Defense1,260
Steinitz Variation1,131
Horwitz Attack1,042
Schlechter Variation991
Steinitz Attack859
Paulsen Variation781
Wing Gambit682
Orthoschnapp Gambit512
Chigorin Variation510
Mediterranean Defense502
Alekhine-Chatard Attack406
Alapin Gambit357
St. George Defense355
Marshall Gambit296
Diemer-Duhm Gambit Accepted276
Perseus Gambit202
Pelikan Variation179
Réti-Spielmann Attack165
Franco-Hiva Gambit107
Diemer-Duhm Gambit99
Carlson Gambit90
Bird Invitation75
Henneberger Variation71
Queen's Pawn Game80,611
Accelerated London System18,072
Chigorin Variation9,067
London System6,665
Zukertort Variation6,231
Colle System5,986
Symmetrical Variation3,422
Modern Defense2,572
Levitsky Attack1,912
Krause Variation1,701
Torre Attack1,271
Stonewall Attack1,216
Anti-Torre1,187
Mason Attack906
Veresov Attack782
Anglo-Slav Opening412
Hübsch Gambit218
Barry Attack176
Veresov153
Italian Game76,182
Two Knights Defense19,925
Classical Variation12,128
Giuoco Pianissimo9,554
Anti-Fried Liver Defense7,410
Giuoco Piano6,004
Evans Gambit3,963
Scotch Gambit3,709
Blackburne-Kostić Gambit2,668
Rousseau Gambit2,049
Hungarian Defense1,650
Paris Defense1,536
Evans Gambit Declined532
Rosentreter Gambit464
Deutz Gambit449
Jerome Gambit225
Bird's Attack156
Scotch Invitation Declined94
Caro-Kann Defense74,846
Advance Variation14,068
Exchange Variation8,087
Two Knights Attack5,419
Classical Variation4,525
Panov Attack4,167
Hillbilly Attack2,818
Maróczy Variation2,697
Accelerated Panov Attack2,403
Tartakower Variation2,341
Main Line1,636
Karpov Variation1,272
Breyer Variation1,121
Campomanes Attack585
Endgame Offer519
von Hennig Gambit452
Rasa-Studier Gambit406
Alien Gambit377
Forgacs Variation350
Goldman Variation326
Euwe Attack313
Bronstein-Larsen Variation290
Alekhine Gambit257
Modern Variation240
Ulysses Gambit229
Apocalypse Attack228
Gurgenidze System198
Scandinavian Defense58,645
Mieses-Kotroc Variation12,246
Modern Variation11,641
Main Line10,863
Valencian Variation3,431
Gubinsky-Melts Defense2,345
Icelandic-Palme Gambit1,984
Panov Transfer1,593
Blackburne Gambit1,336
Marshall Variation1,251
Boehnke Gambit1,034
Blackburne-Kloosterboer Gambit957
Portuguese Gambit799
Kloosterboer Gambit590
Bronstein Variation345
Lasker Variation303
Classical Variation271
Kiel Variation255
Anderssen Counterattack230
Schiller-Pytel Variation140
Richter Variation118
Queen's Gambit Declined50,291
Marshall Defense7,839
Albin Countergambit4,214
Exchange Variation3,408
Chigorin Defense2,911
Modern Variation2,753
Queen's Knight Variation2,417
Ragozin Defense2,368
Baltic Defense2,198
Three Knights Variation2,004
Normal Defense1,847
Harrwitz Attack1,657
Semi-Tarrasch Defense1,558
Austrian Defense1,072
Tarrasch Defense1,016
Traditional Variation929
Vienna Variation605
Orthodox Defense546
Janowski Variation410
Neo-Orthodox Variation330
Barmen Variation270
Charousek Variation255
Cambridge Springs Defense254
Three Knights234
Tartakower Defense200
Austrian Attack163
Capablanca Variation122
Pseudo-Tarrasch Variation119
Been-Koomen Variation113
Lasker Defense79
Alapin Variation78
Anti-Tartakower Variation71
English Opening42,422
King's English Variation15,023
Symmetrical Variation6,924
Anglo-Indian Defense5,728
Agincourt Defense3,861
Anglo-Scandinavian Defense2,278
Caro-Kann Defensive System1,528
Great Snake Variation1,257
The Whale1,021
Mikenas-Carls Variation670
Carls-Bremen System657
Anglo-Dutch Defense628
Four Knights System352
Anglo-Grünfeld Defense308
Anglo-Lithuanian Variation282
Jaenisch Gambit162
Neo-Catalan84
Mikenas-Carls70
Ruy Lopez40,792
Morphy Defense7,875
Berlin Defense7,274
Steinitz Defense6,613
Classical Variation4,338
Exchange Variation3,715
Schliemann Defense2,073
Bird Variation2,009
Cozio Defense1,953
Closed1,357
Open736
Marshall Attack467
Nürnberg Variation328
Fianchetto Defense133
Spanish Countergambit125
Open Berlin Defense102
Vinogradov Variation76
Scotch Game38,038
Scotch Gambit7,869
Classical Variation4,981
Schmidt Variation3,337
Göring Gambit2,616
Lolli Variation2,117
Haxo Gambit1,702
Benima Defense1,207
Mieses Variation764
Potter Variation560
Modern Defense358
Malaniuk Variation276
Blumenfeld Attack228
Steinitz Variation190
Ghulam-Kassim Variation103
Relfsson Gambit99
Vitzthum Attack92
Paulsen Attack89
Indian Defense36,740
Budapest Defense5,805
Normal Variation2,148
London System1,944
Anti-Nimzo-Indian1,173
Knights Variation1,130
Wade-Tartakower Defense1,015
Spielmann-Indian894
Accelerated London System677
West Indian Defense579
Reversed Chigorin Defense489
Seirawan Attack407
Przepiorka Variation387
Tartakower Attack350
Pawn Push Variation311
Omega Gambit269
Czech-Indian152
Colle System142
Anti-Grünfeld138
Maddigan Gambit120
Pseudo-Benko73
Philidor Defense25,529
King's Gambit Accepted20,737
MacLeod Defense3,146
Fischer Defense2,615
King's Knight's Gambit2,475
Bishop's Gambit1,809
Cunningham Defense1,768
Modern Defense1,693
Schallopp Defense1,508
Abbazia Defense909
Kieseritzky Gambit611
Becker Defense584
Muzio Gambit546
Blachly Gambit444
Salvio Gambit441
Rosentreter Gambit321
Bonsch-Osmolovsky Variation296
Allgaier Gambit209
Hanstein Gambit140
Double Muzio Gambit127
Traditional Variation116
Lolli Gambit108
Ghulam-Kassim Gambit96
Sörensen Gambit80
Mason-Keres Gambit65
Four Knights Game20,159
Zukertort Opening20,140
Tennison Gambit4,752
Sicilian Invitation1,899
Black Mustang Defense1,608
Queen's Gambit Invitation1,144
Kingside Fianchetto1,046
Slav Invitation898
Pirc Invitation866
Queenside Fianchetto Variation749
Dutch Variation652
Old Indian Attack545
Lemberger Gambit516
Nimzo-Larsen Variation514
Ross Gambit510
Reversed Mexican Defense280
Quiet System258
Wade Defense239
Reversed Grünfeld227
Lisitsyn Gambit179
The Walrus147
Vos Gambit140
Herrstrom Gambit125
Arctic Defense87
Lisitsyn Gambit Deferred78
Polish Defense70
Modern Defense19,629
Pirc Defense19,108
Vienna Game18,695
Bishop's Opening18,466
Slav Defense17,837
Exchange Variation3,263
Three Knights Variation2,158
Modern Line2,139
Quiet Variation1,281
Slav Gambit377
Geller Gambit362
Czech Variation315
Schlechter Variation293
Diemer Gambit226
Bonet Gambit209
Chebanenko Variation175
Alekhine Variation119
Two Knights Attack94
Winawer Countergambit93
Alapin Variation74
Breyer Variation63
King's Pawn Game17,198
Busch-Gass Gambit3,515
Leonardis Variation3,020
McConnell Defense2,013
Wayward Queen Attack1,671
Napoleon Attack773
Maróczy Defense719
Damiano Defense703
MacLeod Attack573
Tayler Opening455
Gunderam Gambit402
King's Head Opening384
Beyer Gambit319
Alapin Opening283
Dresden Opening232
Mengarini's Opening221
Clam Variation87
Tortoise Opening68
Queen's Gambit Accepted13,900
Benoni Defense13,008
Nimzowitsch Defense12,661
Nimzo-Larsen Attack12,436
King's Indian Defense11,863
Normal Variation3,706
Orthodox Variation1,194
Fianchetto Variation947
Sämisch Variation885
Four Pawns Attack807
Smyslov Variation547
Zinnowitz Variation387
Makogonov Variation379
Semi-Classical Variation222
Accelerated Averbakh Variation209
Semi-Averbakh System191
Larsen Variation174
Averbakh Variation163
Petrosian Variation140
Kramer Variation96
Exchange Variation88
Steiner Attack76
Alekhine Defense11,836
Horwitz Defense10,731
King's Gambit Declined10,553
Englund Gambit10,454
Bird Opening10,048
Dutch Defense9,176
Petrov's Defense8,495
Nimzo-Indian Defense7,965
Van't Kruijs Opening7,423
Semi-Slav Defense7,110
Center Game7,072
Hungarian Opening6,148
Ponziani Opening5,550
Polish Opening4,744
Rat Defense4,494
English Defense4,346
Grünfeld Defense4,238
King's Indian Attack4,154
King's Gambit4,047
Danish Gambit3,468
Van Geet Opening2,902
Old Indian Defense2,484
Tarrasch Defense2,410
Réti Opening2,385
London System1,629
Latvian Gambit1,559
Czech Defense1,410
Saragossa Opening1,370
Duras Gambit1,366
East Indian Defense1,147
Slav Indian511
Ware Opening407
Ware Defense357
Carr Defense269
Wade Defense196
Amar Opening146
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