Chess openings
809 openings and variations, taken from a catalogue of 3,810 named lines in 149 families. Each page shows the moves, the ECO code and the position reached.
1. e4 openings
Sicilian Defense (64)
- Sicilian DefenseB20
- Sicilian Defense: Amazon AttackB20
- Sicilian Defense: Bowdler AttackB20
- Sicilian Defense: Brick VariationB20
- Sicilian Defense: Czerniak AttackB20
- Sicilian Defense: Grob VariationB20
- Sicilian Defense: Keres VariationB20
- Sicilian Defense: King David's OpeningB20
- Sicilian Defense: Kronberger VariationB20
- Sicilian Defense: Lasker-Dunne AttackB20
- Sicilian Defense: Mengarini VariationB20
- Sicilian Defense: Myers Attack, with a4B20
- Sicilian Defense: Myers Attack, with h4B20
- Sicilian Defense: Staunton-Cochrane VariationB20
- Sicilian Defense: Wing GambitB20
- Sicilian Defense: McDonnell AttackB21
- Sicilian Defense: Smith-Morra GambitB21
- Sicilian Defense: Alapin VariationB22
- Sicilian Defense: ClosedB23
- Sicilian DefenseB27
- Sicilian Defense: Czerniak Attack, Queen Fianchetto VariationB20
- Sicilian Defense: ClosedB23
- Sicilian Defense: Closed, TraditionalB23
- Sicilian Defense: Brussels GambitB27
- Sicilian Defense: Bücker VariationB27
- Sicilian Defense: Hyperaccelerated DragonB27
- Sicilian Defense: Jalalabad VariationB27
- Sicilian Defense: Katalimov VariationB27
- Sicilian Defense: Mongoose VariationB27
- Sicilian Defense: Polish GambitB27
- Sicilian Defense: Quinteros VariationB27
- Sicilian Defense: O'Kelly VariationB28
- Sicilian Defense: Nimzowitsch VariationB29
- Sicilian Defense: Old SicilianB30
- Sicilian Defense: French VariationB40
- Sicilian Defense: Modern VariationsB50
- Sicilian Defense: Smith-Morra GambitB21
- Sicilian Defense: Hyperaccelerated DragonB27
- Sicilian Defense: Nyezhmetdinov-Rossolimo AttackB30
- Sicilian Defense: OpenB32
- Sicilian Defense: Moscow VariationB51
- Sicilian Defense: Smith-Morra Gambit AcceptedB21
- Sicilian Defense: ClosedB24
- Sicilian Defense: Hyperaccelerated PterodactylB27
- Sicilian Defense: OpenB32
- Sicilian Defense: OpenB32
- Sicilian Defense: ClosedB24
- Sicilian Defense: Accelerated DragonB32
- Sicilian Defense: OpenB33
- Sicilian Defense: Kan VariationB41
- Sicilian Defense: Taimanov VariationB44
- Sicilian Defense: Taimanov VariationB45
- Sicilian Defense: ClosedB25
- Sicilian Defense: Lasker-Pelikan VariationB33
- Sicilian Defense: Four Knights VariationB45
- Sicilian Defense: Classical VariationB56
- Sicilian Defense: Dragon VariationB70
- Sicilian Defense: Scheveningen VariationB80
- Sicilian Defense: Najdorf VariationB90
- Sicilian Defense: Richter-Rauzer VariationB60
- Sicilian Defense: Dragon VariationB72
- Sicilian Defense: Najdorf VariationB94
- Sicilian Defense: Richter-Rauzer VariationB62
- Sicilian Defense: Najdorf VariationB95
French Defense (36)
- French DefenseC00
- French Defense: Banzai-Leong GambitC00
- French Defense: Bird InvitationC00
- French Defense: Chigorin VariationC00
- French Defense: Horwitz AttackC00
- French Defense: King's Indian AttackC00
- French Defense: Knight VariationC00
- French Defense: La Bourdonnais VariationC00
- French Defense: Normal VariationC00
- French Defense: Queen's KnightC00
- French Defense: Réti-Spielmann AttackC00
- French Defense: Steiner VariationC00
- French Defense: Steinitz AttackC00
- French DefenseC00
- French Defense: Baeuerle GambitC00
- French Defense: Franco-Hiva GambitC00
- French Defense: Franco-Sicilian DefenseC00
- French Defense: King's Indian Attack, Franco-Hiva GambitC00
- French Defense: Knight Variation, Franco-Hiva GambitC00
- French Defense: Mediterranean DefenseC00
- French Defense: St. George DefenseC00
- French Defense: Exchange VariationC01
- French Defense: Advance VariationC02
- French Defense: Tarrasch VariationC03
- French Defense: Paulsen VariationC10
- French Defense: Advance VariationC02
- French Defense: Rubinstein VariationC10
- French Defense: Classical VariationC11
- French Defense: Winawer VariationC15
- French Defense: Advance VariationC02
- French Defense: Classical VariationC11
- French Defense: Advance VariationC02
- French Defense: McCutcheon VariationC12
- French Defense: Steinitz VariationC11
- French Defense: Alekhine-Chatard AttackC13
- French Defense: Classical VariationC14
Caro-Kann Defense (26)
- Caro-Kann DefenseB10
- Caro-Kann DefenseB10
- Caro-Kann Defense: Accelerated Panov AttackB10
- Caro-Kann Defense: Breyer VariationB10
- Caro-Kann Defense: Euwe AttackB10
- Caro-Kann Defense: Hillbilly AttackB10
- Caro-Kann Defense: Labahn AttackB10
- Caro-Kann Defense: Spike VariationB10
- Caro-Kann DefenseB12
- Caro-Kann DefenseB10
- Caro-Kann Defense: Accelerated Panov AttackB10
- Caro-Kann Defense: Accelerated Panov Attack, Open VariationB10
- Caro-Kann DefenseB12
- Caro-Kann Defense: De Bruycker DefenseB12
- Caro-Kann Defense: Masi VariationB12
- Caro-Kann Defense: Massachusetts DefenseB12
- Caro-Kann Defense: Two Knights AttackB10
- Caro-Kann Defense: Advance VariationB12
- Caro-Kann Defense: Modern VariationB12
- Caro-Kann Defense: Exchange VariationB13
- Caro-Kann Defense: Exchange VariationB13
- Caro-Kann Defense: Panov AttackB13
- Caro-Kann Defense: Main LineB15
- Caro-Kann Defense: Karpov VariationB17
- Caro-Kann Defense: Classical VariationB18
- Caro-Kann Defense: Panov AttackB13
King's Pawn Game (21)
- King's Pawn GameB00
- King's Pawn GameC20
- King's Pawn Game: Alapin OpeningC20
- King's Pawn Game: King's Head OpeningC20
- King's Pawn Game: Leonardis VariationC20
- King's Pawn Game: MacLeod AttackC20
- King's Pawn Game: Mengarini's OpeningC20
- King's Pawn Game: Napoleon AttackC20
- King's Pawn Game: Tortoise OpeningC20
- King's Pawn Game: Wayward Queen AttackC20
- King's Pawn Game: Maróczy DefenseB07
- King's Pawn Game: Bavarian GambitC20
- King's Pawn Game: Beyer GambitC20
- King's Pawn Game: Clam Variation, King's Gambit ReversedC20
- King's Pawn Game: MacLeod Attack, Lasa GambitC20
- King's Pawn Game: Wayward Queen Attack, Kiddie CountergambitC20
- King's Pawn Game: Busch-Gass GambitC40
- King's Pawn Game: Damiano DefenseC40
- King's Pawn Game: Gunderam GambitC40
- King's Pawn Game: McConnell DefenseC40
- King's Pawn Game: Tayler OpeningC44
Nimzowitsch Defense (16)
- Nimzowitsch DefenseB00
- Nimzowitsch DefenseB00
- Nimzowitsch Defense: Declined VariationB00
- Nimzowitsch Defense: Pseudo-Spanish VariationB00
- Nimzowitsch Defense: Wheeler GambitB00
- Nimzowitsch Defense: Colorado CountergambitB00
- Nimzowitsch Defense: Franco-Nimzowitsch VariationB00
- Nimzowitsch Defense: French ConnectionB00
- Nimzowitsch Defense: Kennedy VariationB00
- Nimzowitsch Defense: Mikenas VariationB00
- Nimzowitsch Defense: Neo-Mongoloid DefenseB00
- Nimzowitsch Defense: Pirc ConnectionB00
- Nimzowitsch Defense: Scandinavian VariationB00
- Nimzowitsch Defense: Williams VariationB00
- Nimzowitsch Defense: Woodchuck VariationB00
- Nimzowitsch Defense: El Columpio DefenseB00
King's Gambit Accepted (14)
- King's Gambit AcceptedC33
- King's Gambit Accepted: Bishop's GambitC33
- King's Gambit Accepted: King's Knight's GambitC34
- King's Gambit Accepted: Fischer DefenseC34
- King's Gambit Accepted: King's Knight's GambitC34
- King's Gambit Accepted: Cunningham DefenseC35
- King's Gambit Accepted: Modern DefenseC36
- King's Gambit Accepted: King's Knight's GambitC37
- King's Gambit Accepted: Rosentreter GambitC37
- King's Gambit Accepted: King's Knight's GambitC39
- King's Gambit Accepted: Traditional VariationC38
- King's Gambit Accepted: Salvio GambitC37
- King's Gambit Accepted: Allgaier GambitC39
- King's Gambit Accepted: Kieseritzky GambitC39
Ruy Lopez (14)
- Ruy LopezC60
- Ruy Lopez: Fianchetto DefenseC60
- Ruy Lopez: Steinitz DefenseC62
- Ruy Lopez: Schliemann DefenseC63
- Ruy Lopez: Classical VariationC64
- Ruy Lopez: Berlin DefenseC65
- Ruy Lopez: Morphy DefenseC70
- Ruy Lopez: Steinitz DefenseC62
- Ruy Lopez: Berlin DefenseC65
- Ruy Lopez: Exchange VariationC68
- Ruy Lopez: Morphy DefenseC78
- Ruy Lopez: OpenC80
- Ruy Lopez: ClosedC84
- Ruy Lopez: OpenC80
Scandinavian Defense (12)
- Scandinavian DefenseB01
- Scandinavian DefenseB01
- Scandinavian Defense: Zilbermints GambitB01
- Scandinavian Defense: Blackburne-Kloosterboer GambitB01
- Scandinavian Defense: Mieses-Kotroc VariationB01
- Scandinavian Defense: Modern VariationB01
- Scandinavian Defense: Modern VariationB01
- Scandinavian Defense: Gubinsky-Melts DefenseB01
- Scandinavian Defense: Main LineB01
- Scandinavian Defense: Marshall VariationB01
- Scandinavian Defense: Portuguese GambitB01
- Scandinavian Defense: Anderssen CounterattackB01
Italian Game (11)
- Italian GameC50
- Italian Game: Giuoco PianoC50
- Italian Game: Two Knights DefenseC55
- Italian Game: Giuoco PianissimoC50
- Italian Game: Evans GambitC51
- Italian Game: Classical VariationC53
- Italian Game: Evans Gambit AcceptedC51
- Italian Game: Evans Gambit DeclinedC51
- Italian Game: Classical VariationC54
- Italian Game: Scotch GambitC56
- Italian Game: Evans GambitC52
King's Gambit Declined (11)
- King's Gambit Declined: Classical VariationC30
- King's Gambit Declined: Keene's DefenseC30
- King's Gambit Declined: Mafia DefenseC30
- King's Gambit Declined: Norwalde VariationC30
- King's Gambit Declined: Panteldakis CountergambitC30
- King's Gambit Declined: Petrov's DefenseC30
- King's Gambit Declined: Queen's Knight DefenseC30
- King's Gambit Declined: Zilbermints Double CountergambitC30
- King's Gambit Declined: Falkbeer CountergambitC31
- King's Gambit Declined: Falkbeer Countergambit AcceptedC31
- King's Gambit Declined: Classical VariationC30
Alekhine Defense (10)
- Alekhine DefenseB02
- Alekhine Defense: Krejcik VariationB02
- Alekhine Defense: Maróczy VariationB02
- Alekhine Defense: Brooklyn VariationB02
- Alekhine Defense: Mokele MbembeB02
- Alekhine Defense: Normal VariationB02
- Alekhine Defense: Scandinavian VariationB02
- Alekhine Defense: Two Pawns AttackB02
- Alekhine Defense: Modern VariationB04
- Alekhine Defense: Four Pawns AttackB03
Bishop's Opening (9)
- Bishop's OpeningC23
- Bishop's Opening: Boi VariationC23
- Bishop's Opening: Calabrese CountergambitC23
- Bishop's Opening: Khan GambitC23
- Bishop's Opening: Philidor CounterattackC23
- Bishop's Opening: Berlin DefenseC24
- Bishop's Opening: McDonnell GambitC23
- Bishop's Opening: Philidor VariationC23
- Bishop's Opening: Ponziani GambitC24
Modern Defense (8)
Scotch Game (8)
Philidor Defense (7)
Pirc Defense (7)
Vienna Game (7)
Petrov's Defense (6)
Rat Defense (5)
Center Game (4)
Four Knights Game (4)
Borg Defense (3)
Latvian Gambit Accepted (3)
Vienna Gambit, with Max Lange Defense (3)
Carr Defense (2)
Goldsmith Defense (2)
King's Knight Opening (2)
Latvian Gambit (2)
Owen Defense (2)
Ponziani Opening (2)
St. George Defense (2)
Ware Defense (2)
Barnes Defense (1)
Bongcloud Attack (1)
Center Game Accepted (1)
Czech Defense (1)
Danish Gambit (1)
Danish Gambit Accepted (1)
Danish Gambit Declined (1)
Dresden Opening (1)
Duras Gambit (1)
- Duras GambitB00
Elephant Gambit (1)
English Opening (1)
Fried Fox Defense (1)
Gunderam Defense (1)
Hippopotamus Defense (1)
Irish Gambit (1)
- Irish GambitC44
King's Gambit (1)
King's Pawn Opening (1)
Lemming Defense (1)
Lion Defense (1)
Portuguese Opening (1)
Three Knights Opening (1)
Zukertort Opening (1)
1. d4 openings
Queen's Pawn Game (35)
- Queen's Pawn GameA40
- Queen's Pawn Game: Modern DefenseA40
- Queen's Pawn GameA41
- Queen's Pawn GameD00
- Queen's Pawn GameD00
- Queen's Pawn Game: Accelerated London SystemD00
- Queen's Pawn Game: Chigorin VariationD00
- Queen's Pawn Game: Levitsky AttackD00
- Queen's Pawn Game: Mason AttackD00
- Queen's Pawn Game: Zurich GambitD00
- Queen's Pawn Game: Zukertort VariationD02
- Queen's Pawn Game: Anglo-Slav OpeningA40
- Queen's Pawn Game: Rossolimo VariationA41
- Queen's Pawn Game: Chigorin VariationA45
- Queen's Pawn Game: Veresov Attack, Dutch SystemA80
- Queen's Pawn GameD00
- Queen's Pawn Game: Accelerated London System, Steinitz CountergambitD00
- Queen's Pawn Game: Chigorin VariationD00
- Queen's Pawn Game: Chigorin Variation, Alburt DefenseD00
- Queen's Pawn Game: Chigorin Variation, Anti-VeresovD00
- Queen's Pawn Game: Chigorin Variation, Irish GambitD00
- Queen's Pawn Game: Chigorin Variation, Shaviliuk GambitD00
- Queen's Pawn Game: Chigorin Variation, Shropshire DefenseD00
- Queen's Pawn Game: Levitsky Attack, Welling VariationD00
- Queen's Pawn Game: Chigorin VariationD02
- Queen's Pawn Game: Krause VariationD02
- Queen's Pawn Game: Symmetrical VariationD02
- Queen's Pawn Game: London SystemD02
- Queen's Pawn Game: Torre AttackD03
- Queen's Pawn Game: Colle SystemD04
- Queen's Pawn Game: Colle SystemD05
- Queen's Pawn Game: Barry AttackA48
- Queen's Pawn Game: Colle SystemD05
- Queen's Pawn Game: Colle SystemD05
- Queen's Pawn Game: Torre AttackD03
Indian Defense (25)
- Indian DefenseA45
- Indian Defense: Accelerated London SystemA45
- Indian Defense: Gibbins-Weidenhagen GambitA45
- Indian Defense: Omega GambitA45
- Indian Defense: Pawn Push VariationA45
- Indian Defense: Tartakower AttackA45
- Indian Defense: Knights VariationA46
- Indian Defense: Normal VariationA50
- Indian Defense: Gibbins-Weidenhagen Gambit AcceptedA45
- Indian Defense: Gibbins-Weidenhagen Gambit, Oshima DefenseA45
- Indian Defense: Lazard GambitA45
- Indian Defense: Maddigan GambitA45
- Indian Defense: Reversed Chigorin DefenseA45
- Indian Defense: Czech-IndianA46
- Indian Defense: Knights Variation, Alburt-Miles VariationA46
- Indian Defense: Polish VariationA46
- Indian Defense: Spielmann-IndianA46
- Indian Defense: Wade-Tartakower DefenseA46
- Indian Defense: Medusa GambitA50
- Indian Defense: Pyrenees GambitA50
- Indian Defense: Budapest GambitA51
- Indian Defense: West Indian DefenseE60
- Indian Defense: Przepiorka VariationA49
- Indian Defense: Budapest Gambit AcceptedA51
- Indian Defense: Anti-Nimzo-IndianE10
Queen's Gambit Declined (22)
- Queen's Gambit Declined: Austrian DefenseD06
- Queen's Gambit Declined: Baltic DefenseD06
- Queen's Gambit Declined: Marshall DefenseD06
- Queen's Gambit Declined: Zilbermints GambitD06
- Queen's Gambit Declined: Chigorin DefenseD07
- Queen's Gambit Declined: Albin CountergambitD08
- Queen's Gambit DeclinedD30
- Queen's Gambit Declined: Chigorin DefenseD07
- Queen's Gambit Declined: Queen's Knight VariationD31
- Queen's Gambit Declined: Charousek VariationD31
- Queen's Gambit Declined: Normal DefenseD35
- Queen's Gambit Declined: Exchange VariationD35
- Queen's Gambit Declined: Three Knights VariationD37
- Queen's Gambit Declined: Modern VariationD50
- Queen's Gambit Declined: Tarrasch DefenseD32
- Queen's Gambit Declined: Ragozin DefenseD38
- Queen's Gambit Declined: Semi-Tarrasch DefenseD40
- Queen's Gambit Declined: Been-Koomen VariationD50
- Queen's Gambit Declined: Harrwitz AttackD37
- Queen's Gambit Declined: Semi-Tarrasch DefenseD41
- Queen's Gambit Declined: Cambridge Springs DefenseD52
- Queen's Gambit Declined: Orthodox DefenseD60
Dutch Defense (21)
- Dutch DefenseA80
- Dutch Defense: Alapin VariationA80
- Dutch Defense: Hopton AttackA80
- Dutch Defense: Korchnoi AttackA80
- Dutch Defense: Krejcik GambitA80
- Dutch Defense: Raphael VariationA80
- Dutch Defense: Fianchetto AttackA81
- Dutch Defense: Staunton GambitA82
- Dutch DefenseA84
- Dutch Defense: Hevendehl GambitA80
- Dutch Defense: Omega-Isis GambitA80
- Dutch Defense: Staunton Gambit AcceptedA82
- Dutch Defense: Classical VariationA84
- Dutch Defense: Normal VariationA84
- Dutch Defense: Fianchetto VariationA86
- Dutch Defense: Staunton GambitA83
- Dutch Defense: Classical VariationA90
- Dutch Defense: Classical VariationA91
- Dutch Defense: Classical VariationA92
- Dutch Defense: Stonewall VariationA92
- Dutch Defense: Classical VariationA96
Benoni Defense (14)
- Benoni Defense: Old BenoniA43
- Benoni Defense: Benoni Gambit AcceptedA43
- Benoni Defense: Old BenoniA43
- Benoni Defense: Zilbermints-Benoni GambitA43
- Benoni Defense: Benoni Gambit, Schlenker DefenseA43
- Benoni Defense: Benoni-Indian DefenseA43
- Benoni Defense: Cormorant GambitA43
- Benoni Defense: Old BenoniA43
- Benoni Defense: Old Benoni, Mujannah FormationA43
- Benoni Defense: Snail VariationA43
- Benoni Defense: Old BenoniA44
- Benoni DefenseA56
- Benoni Defense: Modern VariationA60
- Benoni Defense: King's Pawn LineA65
Nimzo-Indian Defense (14)
- Nimzo-Indian DefenseE20
- Nimzo-Indian Defense: Kmoch VariationE20
- Nimzo-Indian Defense: Three Knights VariationE21
- Nimzo-Indian Defense: Spielmann VariationE22
- Nimzo-Indian Defense: Sämisch VariationE24
- Nimzo-Indian Defense: Classical VariationE32
- Nimzo-Indian Defense: Rubinstein SystemE40
- Nimzo-Indian Defense: Rubinstein SystemE41
- Nimzo-Indian Defense: St. Petersburg VariationE43
- Nimzo-Indian Defense: Normal VariationE46
- Nimzo-Indian Defense: St. Petersburg VariationE44
- Nimzo-Indian Defense: Normal VariationE47
- Nimzo-Indian Defense: St. Petersburg VariationE43
- Nimzo-Indian Defense: St. Petersburg VariationE43
King's Indian Defense (11)
- King's Indian Defense: Fianchetto Variation, Immediate FianchettoE60
- King's Indian Defense: Fianchetto VariationE60
- King's Indian Defense: Normal VariationE70
- King's Indian Defense: Normal VariationE70
- King's Indian Defense: Four Pawns AttackE76
- King's Indian Defense: Sämisch VariationE80
- King's Indian Defense: Semi-Classical VariationE61
- King's Indian Defense: Averbakh VariationE73
- King's Indian Defense: Steiner AttackE81
- King's Indian Defense: Orthodox VariationE91
- King's Indian Defense: Orthodox VariationE92
Queen's Indian Defense (10)
- Queen's Indian DefenseE12
- Queen's Indian Defense: Kasparov VariationE12
- Queen's Indian Defense: Petrosian VariationE12
- Queen's Indian Defense: Spassky SystemE14
- Queen's Indian Defense: Fianchetto VariationE15
- Queen's Indian Defense: Spassky SystemE14
- Queen's Indian Defense: Kasparov-Petrosian VariationE12
- Queen's Indian Defense: Spassky SystemE14
- Queen's Indian Defense: Traditional VariationE17
- Queen's Indian Defense: Classical VariationE17
Semi-Slav Defense (9)
- Semi-Slav Defense: Accelerated Move OrderD31
- Semi-Slav Defense: Marshall GambitD31
- Semi-Slav Defense: Noteboom VariationD31
- Semi-Slav Defense: Quiet VariationD30
- Semi-Slav Defense: Main LineD45
- Semi-Slav Defense: Normal VariationD45
- Semi-Slav Defense: Botvinnik VariationD44
- Semi-Slav Defense: Stoltz VariationD45
- Semi-Slav Defense: Main LineD46
Queen's Gambit Accepted (7)
Slav Defense (7)
Grünfeld Defense (6)
Catalan Opening (5)
Englund Gambit (4)
Englund Gambit Declined (4)
Tarrasch Defense (4)
Blackmar-Diemer Gambit Accepted (3)
Old Indian Defense (3)
Benko Gambit Accepted (2)
Blackmar-Diemer Gambit (2)
Bogo-Indian Defense (2)
English Defense (2)
Horwitz Defense (2)
Rat Defense (2)
Trompowsky Attack (2)
Amazon Attack (1)
Australian Defense (1)
Basque Opening (1)
Benko Gambit (1)
- Benko GambitA57
Benko Gambit Declined (1)
Blackmar-Diemer Gambit Declined (1)
Blumenfeld Countergambit (1)
Blumenfeld Countergambit Accepted (1)
Borg Defense (1)
Canard Opening (1)
Döry Defense (1)
- Döry DefenseA46
East Indian Defense (1)
Kangaroo Defense (1)
London System (1)
London System, with Bd3 (1)
London System, with Be2 (1)
Marienbad System (1)
Mexican Defense (1)
Mikenas Defense (1)
Montevideo Defense (1)
Neo-Grünfeld Defense (1)
Paleface Attack (1)
Polish Defense (1)
Pseudo Queen's Indian Defense (1)
Pterodactyl Defense (1)
Queen's Gambit (1)
Queen's Indian Accelerated (1)
Queen's Indian Defense, with e3 (1)
Queen's Indian Defense, with e3, Bb4+ Line (1)
Queen's Pawn, Mengarini Attack (1)
Rapport-Jobava System (1)
Rapport-Jobava System, with e6 (1)
Richter-Veresov Attack (1)
Robatsch Defense (1)
Rubinstein Opening (1)
Semi-Slav Defense Accepted (1)
Slav Indian (1)
- Slav IndianA50
Torre Attack (1)
Vulture Defense (1)
Wade Defense (1)
- Wade DefenseA41
Yusupov-Rubinstein System (1)
Zaire Defense (1)
1. c4 openings
English Opening (45)
- English OpeningA10
- English Opening: Anglo-Dutch DefenseA10
- English Opening: Anglo-Lithuanian VariationA10
- English Opening: Anglo-Scandinavian DefenseA10
- English Opening: Great Snake VariationA10
- English Opening: Jaenisch GambitA10
- English Opening: Myers DefenseA10
- English Opening: Caro-Kann Defensive SystemA11
- English Opening: Agincourt DefenseA13
- English Opening: Anglo-Indian DefenseA15
- English Opening: King's English VariationA20
- English Opening: Symmetrical VariationA30
- English Opening: Achilles-Omega GambitA10
- English Opening: Anglo-Dutch Defense, Hickmann GambitA10
- English Opening: Wade GambitA10
- English Opening: Agincourt DefenseA13
- English Opening: Anglo-Indian Defense, King's Knight VariationA15
- English Opening: Anglo-Indian Defense, Queen's Knight VariationA16
- English Opening: King's English Variation, Nimzowitsch VariationA20
- English Opening: King's English Variation, Reversed SicilianA21
- English Opening: Symmetrical VariationA30
- English Opening: Wing GambitA30
- English Opening: Symmetrical Variation, Normal VariationA34
- English Opening: Adorjan DefenseA10
- English Opening: Anglo-Scandinavian Defense, Löhn GambitA10
- English Opening: Anglo-Scandinavian Defense, Schulz GambitA10
- English Opening: Myers GambitA10
- English Opening: Zilbermints GambitA10
- English Opening: Agincourt DefenseA13
- English Opening: Anglo-Indian Defense, King's Indian FormationA15
- English Opening: Anglo-Indian Defense, Old Indian FormationA15
- English Opening: Anglo-Indian Defense, Queen's Indian FormationA15
- English Opening: Anglo-Indian Defense, Scandinavian DefenseA15
- English Opening: Anglo-Grünfeld DefenseA16
- English Opening: Anglo-Indian Defense, Hedgehog SystemA17
- English Opening: Drill VariationA20
- English Opening: King's English Variation, Nimzowitsch-Flohr VariationA20
- English Opening: King's English Variation, Kramnik-Shirov CounterattackA21
- English Opening: King's English Variation, Two Knights VariationA22
- English Opening: King's English Variation, Reversed Closed SicilianA25
- English Opening: Symmetrical Variation, Two Knights VariationA35
- English Opening: Mikenas-Carls VariationA18
- English Opening: Carls-Bremen SystemA22
- English Opening: Neo-CatalanA13
- English Opening: Neo-Catalan DeclinedA13
English Orangutan (1)
Réti Opening (1)
1. Nf3 openings
Zukertort Opening (31)
- Zukertort OpeningA04
- Zukertort Opening: Arctic DefenseA04
- Zukertort Opening: Basman DefenseA04
- Zukertort Opening: Black Mustang DefenseA04
- Zukertort Opening: Dutch VariationA04
- Zukertort Opening: Herrstrom GambitA04
- Zukertort Opening: Kingside FianchettoA04
- Zukertort Opening: Pirc InvitationA04
- Zukertort Opening: Polish DefenseA04
- Zukertort Opening: Queen's Gambit InvitationA04
- Zukertort Opening: Queenside Fianchetto VariationA04
- Zukertort Opening: Ross GambitA04
- Zukertort Opening: Sicilian InvitationA04
- Zukertort Opening: Slav InvitationA04
- Zukertort Opening: St. George DefenseA04
- Zukertort Opening: Ware DefenseA04
- Zukertort OpeningA05
- Zukertort OpeningA06
- Zukertort Opening: Lisitsyn GambitA04
- Zukertort Opening: Lemberger GambitA05
- Zukertort Opening: Nimzo-Larsen VariationA05
- Zukertort Opening: Quiet SystemA05
- Zukertort Opening: Ampel VariationA06
- Zukertort Opening: Old Indian AttackA06
- Zukertort Opening: Reversed Mexican DefenseA06
- Zukertort Opening: The PotatoA06
- Zukertort Opening: Drunken Cavalry VariationA04
- Zukertort Opening: Vos GambitA04
- Zukertort Opening: Wade DefenseA04
- Zukertort OpeningA05
- Zukertort Opening: Reversed GrünfeldA08
King's Indian Attack (10)
- King's Indian AttackA07
- King's Indian AttackA05
- King's Indian Attack: Spassky VariationA05
- King's Indian Attack: Symmetrical DefenseA05
- King's Indian Attack: Double FianchettoA07
- King's Indian Attack: Keres VariationA07
- King's Indian Attack: Omega-Delta GambitA07
- King's Indian Attack: Sicilian VariationA07
- King's Indian Attack: Sicilian VariationA08
- King's Indian Attack: French VariationA08
Réti Opening (4)
Zukertort Defense (2)
Colle System (1)
King's Indian Attack, with Bf5 (1)
King's Indian Attack, with e6 (1)
Nimzo-Larsen Attack (1)
Queen's Pawn Game (1)
Other first moves
Bird Opening (17)
- Bird OpeningA02
- Bird Opening: From's GambitA02
- Bird Opening: Hobbs GambitA02
- Bird Opening: Horsefly DefenseA02
- Bird Opening: Myers DefenseA02
- Bird Opening: Dutch VariationA03
- Bird Opening: From's Gambit, Bahr GambitA02
- Bird Opening: MujannahA02
- Bird Opening: Wagner-Zwitersch GambitA02
- Bird Opening: Dutch Variation, Dudweiler GambitA03
- Bird Opening: Sturm GambitA03
- Bird Opening: Williams GambitA03
- Bird Opening: Double Duck FormationA02
- Bird Opening: Hobbs-Zilbermints GambitA02
- Bird Opening: Lasker GambitA02
- Bird Opening: Platz GambitA02
- Bird Opening: Schlechter GambitA02
Polish Opening (13)
- Polish OpeningA00
- Polish Opening: Birmingham GambitA00
- Polish Opening: Dutch DefenseA00
- Polish Opening: Grigorian VariationA00
- Polish Opening: Karniewski VariationA00
- Polish Opening: Outflank VariationA00
- Polish Opening: Symmetrical VariationA00
- Polish Opening: Bugayev AttackA00
- Polish Opening: Baltic DefenseA00
- Polish Opening: Czech DefenseA00
- Polish Opening: German DefenseA00
- Polish Opening: King's Indian VariationA00
- Polish Opening: Wolferts GambitA00
Hungarian Opening (12)
- Hungarian OpeningA00
- Hungarian Opening: Dutch DefenseA00
- Hungarian Opening: Indian DefenseA00
- Hungarian Opening: Myers DefenseA00
- Hungarian Opening: Sicilian InvitationA00
- Hungarian Opening: Symmetrical VariationA00
- Hungarian Opening: Reversed AlekhineA00
- Hungarian Opening: Catalan FormationA00
- Hungarian Opening: Reversed Modern DefenseA00
- Hungarian Opening: Slav FormationA00
- Hungarian Opening: Van Kuijk GambitA00
- Hungarian Opening: Wiedenhagen-Beta GambitA07
Van Geet Opening (11)
- Van Geet OpeningA00
- Van Geet Opening: Laroche GambitA00
- Van Geet Opening: Reversed NimzowitschA00
- Van Geet Opening: Battambang VariationA00
- Van Geet Opening: Düsseldorf GambitA00
- Van Geet Opening: Myers AttackA00
- Van Geet Opening: Twyble AttackA00
- Van Geet Opening: Tübingen GambitA00
- Van Geet Opening: Billockus-Johansen GambitA00
- Van Geet Opening: Damhaug GambitA00
- Van Geet Opening: Warsteiner GambitA00
Nimzo-Larsen Attack (10)
- Nimzo-Larsen AttackA01
- Nimzo-Larsen Attack: Classical VariationA01
- Nimzo-Larsen Attack: Dutch VariationA01
- Nimzo-Larsen Attack: English VariationA01
- Nimzo-Larsen Attack: Indian VariationA01
- Nimzo-Larsen Attack: Modern VariationA01
- Nimzo-Larsen Attack: Polish VariationA01
- Nimzo-Larsen Attack: Symmetrical VariationA01
- Nimzo-Larsen Attack: Graz AttackA01
- Nimzo-Larsen Attack: Modern VariationA01
Grob Opening (7)
Kádas Opening (5)
Ware Opening (5)
Barnes Opening (3)
Mieses Opening (3)
Anderssen's Opening (2)
Clemenz Opening (2)
Sodium Attack (2)
Amar Opening (1)
- Amar OpeningA00