Puzzles by openings
Sicilian Defense202,729
Old Sicilian13,851
Bowdler Attack13,587
Closed13,584
Alapin Variation13,542
Najdorf Variation11,027
Modern Variations10,677
Smith-Morra Gambit8,446
McDonnell Attack7,853
Taimanov Variation7,011
Open6,790
French Variation6,434
Nyezhmetdinov-Rossolimo Attack5,870
Accelerated Dragon5,841
Dragon Variation5,400
Kan Variation4,910
Smith-Morra Gambit Accepted4,699
Löwenthal Variation3,748
Delayed Alapin Variation3,379
Lasker-Pelikan Variation3,204
Four Knights Variation2,886
O'Kelly Variation2,812
Grand Prix Attack2,553
Wing Gambit2,434
Hyperaccelerated Fianchetto2,154
Hyperaccelerated Dragon2,086
Classical Variation1,836
Staunton-Cochrane Variation1,720
Moscow Variation1,677
Mengarini Variation1,674
Smith-Morra Gambit Declined1,635
Scheveningen Variation1,486
Chekhover Variation1,237
Nimzowitsch Variation1,145
Snyder Variation1,125
Kalashnikov Variation966
Marshall Counterattack955
Sozin Attack834
Franco-Sicilian Variation833
Richter-Rauzer Variation796
Pin Variation736
Kramnik Variation698
Hyperaccelerated Pterodactyl651
Morphy Gambit593
Lasker-Dunne Attack582
Paulsen-Basman Defense553
Godiva Variation502
Smith-Morra Gambit Deferred473
Portsmouth Gambit395
Prins Variation331
Katalimov Variation320
Keres Variation319
Drazic Variation313
Wing Gambit Deferred192
Jalalabad Variation149
Flohr Variation145
Nimzo-American Variation135
Kveinis Variation125
Boleslavsky Variation96
Bücker Variation90
Myers Attack84
Halasz Gambit77
Quinteros Variation73
Venice Attack68
French Defense86,296
Advance Variation15,058
Exchange Variation13,940
Knight Variation11,283
Tarrasch Variation5,524
Normal Variation4,603
Rubinstein Variation4,001
Winawer Variation3,818
Classical Variation3,618
La Bourdonnais Variation2,725
Queen's Knight1,952
Two Knights Variation1,892
Steiner Variation1,813
King's Indian Attack1,663
Franco-Sicilian Defense1,227
Steinitz Variation1,106
Horwitz Attack1,011
Schlechter Variation952
Steinitz Attack844
Paulsen Variation766
Wing Gambit652
Orthoschnapp Gambit509
Chigorin Variation491
Mediterranean Defense490
Alekhine-Chatard Attack398
St. George Defense344
Alapin Gambit327
Diemer-Duhm Gambit Accepted266
Marshall Gambit255
Perseus Gambit194
Pelikan Variation177
Réti-Spielmann Attack163
Franco-Hiva Gambit107
Diemer-Duhm Gambit97
Carlson Gambit88
Bird Invitation72
Henneberger Variation68
Queen's Pawn Game78,498
Accelerated London System17,605
Chigorin Variation8,848
London System6,460
Zukertort Variation6,073
Colle System5,804
Symmetrical Variation3,351
Modern Defense2,426
Levitsky Attack1,865
Krause Variation1,667
Torre Attack1,230
Stonewall Attack1,193
Anti-Torre1,164
Mason Attack888
Veresov Attack758
Anglo-Slav Opening397
Hübsch Gambit211
Barry Attack166
Veresov149
Italian Game74,506
Two Knights Defense19,447
Classical Variation11,849
Giuoco Pianissimo9,347
Anti-Fried Liver Defense7,297
Giuoco Piano5,891
Evans Gambit3,900
Scotch Gambit3,595
Blackburne-Kostić Gambit2,635
Rousseau Gambit1,959
Hungarian Defense1,630
Paris Defense1,461
Evans Gambit Declined520
Rosentreter Gambit445
Deutz Gambit434
Jerome Gambit221
Bird's Attack153
Scotch Invitation Declined86
Caro-Kann Defense72,457
Advance Variation13,646
Exchange Variation7,763
Two Knights Attack5,239
Classical Variation4,401
Panov Attack4,043
Hillbilly Attack2,756
Maróczy Variation2,589
Accelerated Panov Attack2,323
Tartakower Variation2,243
Main Line1,539
Karpov Variation1,231
Breyer Variation1,089
Campomanes Attack566
Endgame Offer477
von Hennig Gambit414
Rasa-Studier Gambit388
Alien Gambit338
Forgacs Variation337
Goldman Variation317
Euwe Attack304
Bronstein-Larsen Variation283
Alekhine Gambit251
Modern Variation232
Ulysses Gambit221
Apocalypse Attack219
Gurgenidze System194
Scandinavian Defense56,964
Mieses-Kotroc Variation11,969
Modern Variation11,276
Main Line10,567
Valencian Variation3,261
Gubinsky-Melts Defense2,299
Icelandic-Palme Gambit1,932
Panov Transfer1,548
Blackburne Gambit1,293
Marshall Variation1,210
Boehnke Gambit996
Blackburne-Kloosterboer Gambit913
Portuguese Gambit744
Kloosterboer Gambit573
Bronstein Variation339
Lasker Variation298
Classical Variation267
Kiel Variation246
Anderssen Counterattack227
Schiller-Pytel Variation134
Richter Variation116
Queen's Gambit Declined49,187
Marshall Defense7,664
Albin Countergambit4,120
Exchange Variation3,329
Chigorin Defense2,840
Modern Variation2,703
Queen's Knight Variation2,368
Ragozin Defense2,324
Baltic Defense2,155
Three Knights Variation1,958
Normal Defense1,810
Harrwitz Attack1,618
Semi-Tarrasch Defense1,519
Austrian Defense1,041
Tarrasch Defense987
Traditional Variation915
Vienna Variation602
Orthodox Defense534
Janowski Variation397
Neo-Orthodox Variation321
Barmen Variation267
Charousek Variation254
Cambridge Springs Defense242
Three Knights227
Tartakower Defense196
Austrian Attack158
Capablanca Variation117
Pseudo-Tarrasch Variation114
Been-Koomen Variation111
Alapin Variation78
Lasker Defense74
Anti-Tartakower Variation71
English Opening41,431
King's English Variation14,692
Symmetrical Variation6,779
Anglo-Indian Defense5,585
Agincourt Defense3,750
Anglo-Scandinavian Defense2,211
Caro-Kann Defensive System1,490
Great Snake Variation1,227
The Whale1,002
Mikenas-Carls Variation650
Carls-Bremen System642
Anglo-Dutch Defense614
Four Knights System344
Anglo-Grünfeld Defense304
Anglo-Lithuanian Variation275
Jaenisch Gambit159
Neo-Catalan81
Mikenas-Carls69
Ruy Lopez40,016
Morphy Defense7,724
Berlin Defense7,129
Steinitz Defense6,502
Classical Variation4,250
Exchange Variation3,654
Schliemann Defense2,017
Bird Variation1,977
Cozio Defense1,927
Closed1,320
Open722
Marshall Attack456
Nürnberg Variation323
Fianchetto Defense129
Spanish Countergambit124
Open Berlin Defense99
Vinogradov Variation75
Scotch Game37,067
Scotch Gambit7,652
Classical Variation4,861
Schmidt Variation3,270
Göring Gambit2,525
Lolli Variation1,993
Haxo Gambit1,663
Benima Defense1,174
Mieses Variation746
Potter Variation547
Modern Defense350
Malaniuk Variation271
Blumenfeld Attack220
Steinitz Variation187
Ghulam-Kassim Variation103
Relfsson Gambit94
Vitzthum Attack91
Paulsen Attack89
Indian Defense35,895
Budapest Defense5,682
Normal Variation2,098
London System1,908
Anti-Nimzo-Indian1,128
Knights Variation1,107
Wade-Tartakower Defense986
Spielmann-Indian867
West Indian Defense573
Reversed Chigorin Defense477
Accelerated London System432
Seirawan Attack401
Przepiorka Variation378
Tartakower Attack342
Pawn Push Variation306
Omega Gambit262
Czech-Indian149
Colle System137
Anti-Grünfeld130
Maddigan Gambit114
Pseudo-Benko70
Philidor Defense25,028
King's Gambit Accepted20,314
MacLeod Defense3,090
Fischer Defense2,568
King's Knight's Gambit2,424
Bishop's Gambit1,764
Cunningham Defense1,746
Modern Defense1,654
Schallopp Defense1,481
Abbazia Defense881
Kieseritzky Gambit596
Becker Defense574
Muzio Gambit535
Blachly Gambit429
Salvio Gambit428
Rosentreter Gambit317
Bonsch-Osmolovsky Variation280
Allgaier Gambit203
Hanstein Gambit138
Double Muzio Gambit126
Traditional Variation115
Lolli Gambit107
Ghulam-Kassim Gambit96
Sörensen Gambit76
Mason-Keres Gambit63
Four Knights Game19,761
Zukertort Opening19,588
Tennison Gambit4,621
Sicilian Invitation1,849
Black Mustang Defense1,567
Queen's Gambit Invitation1,113
Kingside Fianchetto1,025
Slav Invitation866
Pirc Invitation840
Queenside Fianchetto Variation734
Dutch Variation639
Old Indian Attack530
Lemberger Gambit503
Nimzo-Larsen Variation500
Ross Gambit490
Reversed Mexican Defense274
Quiet System250
Wade Defense234
Reversed Grünfeld210
Lisitsyn Gambit171
The Walrus143
Vos Gambit130
Herrstrom Gambit122
Arctic Defense85
Lisitsyn Gambit Deferred76
Polish Defense70
Modern Defense19,224
Pirc Defense18,556
Vienna Game18,237
Bishop's Opening18,064
Slav Defense17,415
King's Pawn Game16,817
Busch-Gass Gambit3,429
Leonardis Variation2,947
McConnell Defense1,987
Wayward Queen Attack1,649
Napoleon Attack760
Maróczy Defense699
Damiano Defense689
MacLeod Attack535
Tayler Opening445
Gunderam Gambit389
King's Head Opening379
Beyer Gambit302
Alapin Opening273
Dresden Opening227
Mengarini's Opening213
Clam Variation84
Tortoise Opening64
Queen's Gambit Accepted13,575
Benoni Defense12,677
Nimzowitsch Defense12,336
Nimzo-Larsen Attack12,123
King's Indian Defense11,602
Normal Variation3,627
Orthodox Variation1,174
Fianchetto Variation917
Sämisch Variation869
Four Pawns Attack793
Smyslov Variation531
Zinnowitz Variation376
Makogonov Variation371
Semi-Classical Variation220
Accelerated Averbakh Variation202
Semi-Averbakh System186
Larsen Variation172
Averbakh Variation158
Petrosian Variation139
Kramer Variation95
Exchange Variation87
Steiner Attack74
Alekhine Defense11,565
Horwitz Defense10,471
King's Gambit Declined10,288
Englund Gambit9,937
Bird Opening9,725
Dutch Defense8,896
Petrov's Defense7,969
Nimzo-Indian Defense7,790
Van't Kruijs Opening7,243
Semi-Slav Defense6,959
Center Game6,854
Hungarian Opening6,005
Ponziani Opening5,421
Polish Opening4,643
Rat Defense4,386
English Defense4,220
Grünfeld Defense4,151
King's Indian Attack4,055
King's Gambit3,959
Danish Gambit3,449
Van Geet Opening2,809
Old Indian Defense2,426
Tarrasch Defense2,373
Réti Opening2,292
London System1,583
Latvian Gambit1,517
Czech Defense1,365
Duras Gambit1,332
Saragossa Opening1,330
East Indian Defense1,127
Slav Indian494
Ware Opening395
Ware Defense347
Carr Defense263
Wade Defense191
Amar Opening143
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