• Alekhine Defense
• Alekhine Defense, 2. e5 Nd5 3. d4
• Alekhine Defense, 2. e5 Nd5 3. d4 d6
• Alekhine Defense, 3. d4 d6 4. c4
• Alekhine Defense: Buckley Attack
• Alekhine Defense: Four Pawns Attack
• Alekhine Defense: Four Pawns Attack, 6... Nc6
• Alekhine Defense: Four Pawns Attack, Cambridge Gambit
• Alekhine Defense: Four Pawns Attack, Main Line
• Alekhine Defense: Modern, Vitolins Attack
• Alekhine Defense: Mokele Mbembe
• Alekhine Defense: Mokele Mbembe, Modern Line
• Alekhine Defense: Mokele Mbembe, Vavra Defense
• Alekhine Defense: O'Sullivan Gambit
• Alekhine Defense: Saemisch Attack
• Alekhine Defense: Spielmann Gambit
• Alekhine Defense: The Squirrel
• Alekhine Defense: Two Pawn Attack
• Amar Gambit
• Amar Opening
• Amar Opening: Gent Gambit
• Amar Opening: Paris Gambit
• Amazon Attack
• Amazon Attack: Siberian Attack
• Amsterdam Attack
• Anderssen Opening
• Anderssen Opening: Polish Gambit
• Australian Defense
• Barnes Defense
• Barnes Opening: Fool's Mate
• Barnes Opening: Gedult Gambit
• Barnes Opening: Gedult Gambit, 3. d4 dxe4 4. c3
• Barnes Opening: Hammerschlag
• Barnes Opening: Walkerling
• Benko Gambit
• Benko Gambit, 8. Kxf1 d6 9. g3
• Benko Gambit Accepted
• Benko Gambit Accepted, Yugoslav, with Bxf1 and Nge2
• Benko Gambit Accepted, Yugoslav, without 7... Bxf1
• Benko Gambit Declined, Bishop Attack
• Benko Gambit Declined, Hjoerring Countergambit
• Benko Gambit Declined, Main Line
• Benko Gambit Declined, Pseudo-Saemisch
• Benko Gambit Declined, Quiet Line
• Benko Gambit: Mutkin Countergambit
• Benko Gambit: Nescafe Frappe Attack
• Benko Gambit: Zaitsev System
• Benoni Defense
• Benoni Defense, 5. cxd5 d6 6. Nc3 g6
• Benoni Defense: Benoni Gambit Accepted
• Benoni Defense: Benoni Gambit, Schlenker Defense
• Benoni Defense: Benoni-Indian Defense
• Benoni Defense: Benoni-Indian Defense, Kingside Move Order
• Benoni Defense: Benoni-Staunton Gambit
• Benoni Defense: Classical, without 9. O-O
• Benoni Defense: Cormorant Gambit
• Benoni Defense: Czech Benoni Defense
• Benoni Defense: Four Pawns Attack
• Benoni Defense: Four Pawns Attack, Main Line
• Benoni Defense: Franco-Sicilian Hybrid
• Benoni Defense: Hromadka System
• Benoni Defense: King's Indian System
• Benoni Defense: King's Pawn Line
• Benoni Defense: Old Benoni
• Benoni Defense: Woozle
• Benoni Defense: Zilbermints-Benoni Gambit
• Benoni Defense: Zilbermints-Benoni Gambit, 2. Nf3 cxd4 3. b4
• Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit
• Bird Opening
• Bird Opening, 1... Nf6
• Bird Opening: Batavo-Polish Attack
• Bird Opening: From's Gambit
• Bird Opening: From's Gambit, Bahr Gambit
• Bird Opening: From's Gambit, Langheld Gambit
• Bird Opening: Hobbs Gambit
• Bird Opening: Hobbs-Zilbermints Gambit
• Bird Opening: Horsefly Defense
• Bird Opening: Lasker Gambit
• Bird Opening: Mujannah
• Bird Opening: Myers Defense
• Bird Opening: Platz Gambit
• Bird Opening: Schlechter Gambit
• Bird Opening: Siegener Gambit
• Bird Opening: Sturm Gambit
• Bird Opening: Swiss Gambit
• Bird Opening: Thomas Gambit
• Bird Opening: Wagner-Zwitersch Gambit
• Bird Opening: Williams Gambit
• Bird Opening: Williams Gambit, 3. Nc3 Nf6 4. Qe2
• Bird Opening: Williams-Zilbermints Gambit
• Bishop's Opening
• Bishop's Opening: Anderssen Gambit
• Bishop's Opening: Berlin Defense
• Bishop's Opening: Berlin Defense, Greco Gambit
• Bishop's Opening: Boden-Kieseritzky Gambit
• Bishop's Opening: Calabrese Countergambit
• Bishop's Opening: Four Pawns Gambit
• Bishop's Opening: Horwitz Gambit
• Bishop's Opening: Khan Gambit
• Bishop's Opening: Kitchener Folly
• Bishop's Opening: Krejcik Gambit
• Bishop's Opening: Lewis Countergambit
• Bishop's Opening: Lewis Countergambit, 3. c3 d5 4. Bxd5 Nf6
• Bishop's Opening: Lewis Gambit
• Bishop's Opening: Lopez Gambit
• Bishop's Opening: McDonnell Gambit
• Bishop's Opening: McDonnell Gambit, La Bourdonnais-Denker Gambit
• Bishop's Opening: McDonnell Gambit, McDonnell Double Gambit
• Bishop's Opening: Pachman Gambit
• Bishop's Opening: Philidor Counterattack
• Bishop's Opening: Ponziani Gambit
• Bishop's Opening: Stein Gambit
• Bishop's Opening: Thorold Gambit
• Bishop's Opening: Urusov Gambit
• Bishop's Opening: Urusov Gambit, Keidansky Gambit
• Bishop's Opening: Vienna Hybrid
• Bishop's Opening: Vienna Hybrid, Spielmann Attack
• Bishop's Opening: Warsaw Gambit
• Blackburne Shilling Gambit
• Blackmar-Diemer Gambit
• Blackmar-Diemer Gambit, 2. Nc3 d5 3. e4
• Blackmar-Diemer Gambit Declined, Brombacher Countergambit
• Blackmar-Diemer Gambit Declined, Elbert Countergambit
• Blackmar-Diemer Gambit Declined, Grosshans Defense
• Blackmar-Diemer Gambit Declined, Lamb Defense
• Blackmar-Diemer Gambit Declined, Langeheinecke Defense
• Blackmar-Diemer Gambit Declined, O'Kelly Defense
• Blackmar-Diemer Gambit Declined, Weinsbach Declination
• Blackmar-Diemer Gambit: Bogoljubov Defense, Mad Dog Attack
• Blackmar-Diemer Gambit: Diemer-Rosenberg Attack
• Blackmar-Diemer Gambit: Euwe Defense
• Blackmar-Diemer Gambit: Euwe Defense, Zilbermints Gambit
• Blackmar-Diemer Gambit: Fritz Attack
• Blackmar-Diemer Gambit: Gedult Gambit
• Blackmar-Diemer Gambit: Kaulich Defense
• Blackmar-Diemer Gambit: Lemberger Countergambit, Diemer Attack
• Blackmar-Diemer Gambit: Lemberger Countergambit, Rassmussen Attack
• Blackmar-Diemer Gambit: Lemberger Countergambit, Sneider Attack
• Blackmar-Diemer Gambit: Pietrowsky Defense
• Blackmar-Diemer Gambit: Rasa-Studier Gambit
• Blackmar-Diemer Gambit: Ritter Defense
• Blackmar-Diemer Gambit: Rook Pawn Defense
• Blackmar-Diemer Gambit: Ryder Gambit
• Blackmar-Diemer Gambit: Schlutter Defense
• Blackmar-Diemer Gambit: Zeller Defense
• Blackmar-Diemer Gambit: Zeller Defense, Soller Attack
• Blackmar-Diemer Gambit: Ziegler Defense
• Blackmar-Diemer Gambit: von Popiel Gambit
• Blackmar-Diemer, Lemberger Countergambit
• Blumenfeld Countergambit
• Blumenfeld Countergambit, 3. Nf3 c5 4. d5 b5
• Blumenfeld Countergambit Accepted
• Boden-Kieseritzky Gambit, Lichtenhein Defense
• Bogo-Indian Defense
• Bogo-Indian Defense: Monticelli Trap
• Bongcloud Attack
• Borg Defense
• Borg Defense: Borg Gambit
• Borg Defense: Borg Gambit, 2. d4 Bg7
• Borg Defense: Langhorst Gambit
• Borg Defense: Troon Gambit
• Borg Opening: Zilbermints Gambit
• Bronstein Gambit
• Budapest Defense
• Canard Opening
• Caro-Kann Defense
• Caro-Kann Defense, 2. d4
• Caro-Kann Defense, 2. Nc3
• Caro-Kann Defense, 2. d4 d5
• Caro-Kann Defense, 2. Nc3 d5
• Caro-Kann Defense, 2. d4 d5 3. Nc3
• Caro-Kann Defense: Accelerated Panov Attack
• Caro-Kann Defense: Accelerated Panov Attack, 2. c4 d5
• Caro-Kann Defense: Accelerated Panov Attack, Pseudo-Scandinavian
• Caro-Kann Defense: Accelerated Panov Attack, Van Weersel Attack
• Caro-Kann Defense: Alekhine Gambit
• Caro-Kann Defense: Classical, 7... Nd7
• Caro-Kann Defense: De Bruycker Defense
• Caro-Kann Defense: De Bruycker Defense, 2. d4 Na6 3. Nc3 Nc7
• Caro-Kann Defense: Euwe Attack
• Caro-Kann Defense: Euwe Attack, Prins Gambit
• Caro-Kann Defense: Gurgenidze Counterattack
• Caro-Kann Defense: Gurgenidze System
• Caro-Kann Defense: Hector Gambit
• Caro-Kann Defense: Hillbilly Attack
• Caro-Kann Defense: Hillbilly Attack, Schaeffer Gambit
• Caro-Kann Defense: Labahn Attack
• Caro-Kann Defense: Labahn Attack, Double Gambit
• Caro-Kann Defense: Main Line
• Caro-Kann Defense: Massachusetts Defense
• Caro-Kann Defense: Mieses Attack, Landau Gambit
• Caro-Kann Defense: Mieses Gambit
• Caro-Kann Defense: Panov Attack
• Caro-Kann Defense: Panov Attack, 4. c4 Nf6 5. Nc3
• Caro-Kann Defense: Panov Attack, 4. c4 Nf6 5. Nc3 e6
• Caro-Kann Defense: Panov Attack, Fianchetto Defense
• Caro-Kann Defense: Panov Attack, Fianchetto Defense, Fianchetto Gambit
• Caro-Kann Defense: Panov Attack, Gunderam Attack
• Caro-Kann Defense: Panov Attack, Modern Defense
• Caro-Kann Defense: Panov Attack, Modern Defense, Carlsbad Line
• Caro-Kann Defense: Panov Attack, Modern Defense, Czerniak Line
• Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line
• Caro-Kann Defense: Panov Attack, Modern Defense, Reifir-Spielmann Line
• Caro-Kann Defense: Panov-Botvinnik, Herzog Defense
• Caro-Kann Defense: Rasa-Studier Gambit
• Caro-Kann Defense: Scorpion-Horus Gambit
• Caro-Kann Defense: Toikkanen Gambit
• Caro-Kann Defense: Two Knights Attack
• Caro-Kann Defense: Ulysses Gambit
• Caro-Kann Defense: von Hennig Gambit
• Carr Defense
• Carr Defense: Zilbermints Gambit
• Catalan Opening
• Catalan Opening, 2. c4 e6 3. g3 d5
• Catalan Opening: Closed, 7. Qc2 c6 8. b3
• Catalan Opening: Closed, Main Line
• Catalan Opening: Closed, Spassky Gambit
• Catalan Opening: Hungarian Gambit
• Catalan Opening: Open Defense
• Catalan Opening: Open Defense, 4. Bg2 dxc4 5. Qa4+
• Catalan Opening: Open Defense, 5. Qa4+ Nbd7 6. Qxc4
• Catalan Opening: Open Defense, Classical Line
• Catalan Opening: Open Defense, Tarrasch Defense
• Center Game
• Center Game, 2. d4 exd4 3. Qxd4
• Center Game Accepted
• Center Game: Halasz-McDonnell Gambit
• Center Game: Lanc-Arnold Gambit
• Center Game: Lanc-Arnold Gambit, Schippler Gambit
• Center Game: Ross Gambit
• Center Game: von der Lasa Gambit
• Clemenz Opening
• Clemenz Opening: Spike Lee Gambit
• Colle System
• Colle System, 3. e3 e6 4. Bd3
• Colle System: Traditional Colle
• Crab Opening
• Creepy Crawly Formation: Classical Defense
• Czech Defense
• Danish Gambit
• Danish Gambit Accepted
• Danish Gambit Accepted, Chigorin Defense
• Danish Gambit Accepted, Classical Defense
• Danish Gambit Accepted, Copenhagen Defense
• Danish Gambit Accepted, Schlechter Defense
• Danish Gambit Accepted, Svenonius Defense
• Danish Gambit Declined, Sorensen Defense
• Doery Defense
• Dresden Opening: The Goblin
• Duras Gambit
• Dutch Defense
• Dutch Defense, 2. c4
• Dutch Defense: Blackmar's Second Gambit
• Dutch Defense: Fianchetto Attack
• Dutch Defense: Hevendehl Gambit
• Dutch Defense: Hopton Attack
• Dutch Defense: Hort-Antoshin System
• Dutch Defense: Janzen-Korchnoi Gambit
• Dutch Defense: Kingfisher Gambit
• Dutch Defense: Korchnoi Attack
• Dutch Defense: Krejcik Gambit
• Dutch Defense: Krejcik Gambit, Tate Gambit
• Dutch Defense: Leningrad, Basman System
• Dutch Defense: Manhattan Gambit, Anti-Classical Line
• Dutch Defense: Manhattan Gambit, Anti-Leningrad
• Dutch Defense: Manhattan Gambit, Anti-Modern
• Dutch Defense: Manhattan Gambit, Anti-Stonewall
• Dutch Defense: Omega-Isis Gambit
• Dutch Defense: Senechaud Gambit
• Dutch Defense: Spielmann Gambit
• Dutch Defense: Staunton Gambit
• Dutch Defense: Staunton Gambit, 3. Nc3 Nf6 4. Bg5
• Dutch Defense: Staunton Gambit Accepted
• Dutch Defense: Staunton Gambit, American Attack
• Dutch Defense: Stonewall, with Nc3
• East Indian Defense
• Elephant Gambit
• Elephant Gambit: Maroczy Gambit
• Elephant Gambit: Paulsen Countergambit
• English Defense
• English Defense, 2. c4 b6
• English Defense: Blumenfeld-Hiva Gambit
• English Defense: Eastbourne Gambit
• English Defense: Hartlaub Gambit Accepted
• English Defense: Hartlaub Gambit Declined
• English Defense: Poli Gambit
• English Opening
• English Opening: 2. g4
• English Opening: Achilles-Omega Gambit
• English Opening: Adorjan Defense
• English Opening: Agincourt Defense
• English Opening: Agincourt Defense, 2. Nf3
• English Opening: Agincourt Defense, 2. Nf3 d5
• English Opening: Agincourt Defense, Bogoljubov Defense
• English Opening: Agincourt Defense, Catalan Defense
• English Opening: Agincourt Defense, Catalan Defense, 4. Bg2 Bb7 5. O-O
• English Opening: Agincourt Defense, Catalan Defense Accepted
• English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense
• English Opening: Agincourt Defense, Keres Defense
• English Opening: Agincourt Defense, Kurajica Defense
• English Opening: Agincourt Defense, Neo-Catalan Declined
• English Opening: Agincourt Defense, Tarrasch Defense
• English Opening: Agincourt Defense, Wimpy System
• English Opening: Anglo-Dutch Defense
• English Opening: Anglo-Dutch Defense, Hickmann Gambit
• English Opening: Anglo-Gruenfeld Defense
• English Opening: Anglo-Indian Defense
• English Opening: Anglo-Indian Defense, Anti-Anti-Gruenfeld
• English Opening: Anglo-Indian Defense, Gruenfeld Formation
• English Opening: Anglo-Indian Defense, Hedgehog System
• English Opening: Anglo-Indian Defense, King's Indian Formation
• English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto
• English Opening: Anglo-Indian Defense, Nimzo-English
• English Opening: Anglo-Indian Defense, Old Indian Formation
• English Opening: Anglo-Indian Defense, Queen's Indian Formation
• English Opening: Anglo-Indian Defense, Queen's Indian Formation, 2. Nc3 e6 3. Nf3 b6
• English Opening: Anglo-Indian Defense, Queen's Indian Formation, 3. g3 b6 4. Bg2 Bb7
• English Opening: Anglo-Indian Defense, Scandinavian Defense
• English Opening: Anglo-Indian Defense, Slav Formation
• English Opening: Anglo-Indian Defense, Zvjaginsev-Krasenkow Attack
• English Opening: Anglo-Scandinavian Defense
• English Opening: Anglo-Scandinavian Defense, Loehn Gambit
• English Opening: Anglo-Scandinavian Defense, Schulz Gambit
• English Opening: Carls-Bremen System
• English Opening: Caro-Kann Defensive System
• English Opening: Jaenisch Gambit
• English Opening: King's English, Erbenheimer Gambit
• English Opening: King's English, Mazedonisch
• English Opening: Mikenas-Carls, Sicilian
• English Opening: Neo-Catalan
• English Opening: Neo-Catalan Declined
• English Opening: Romanishin Gambit
• English Opening: Symmetrical, Hedgehog, Flexible Formation
• English Opening: The Whale
• English Opening: Wade Gambit
• English Opening: Wing Gambit
• English Opening: Zilbermints Gambit
• English Openings: King's English, Kahiko-Hula Gambit
• English Orangutan
• English Rat: Pounds Gambit
• Englund Gambit
• Englund Gambit Complex Declined
• Englund Gambit Complex Declined, Diemer Counterattack
• Englund Gambit Complex: Englund Gambit
• Englund Gambit Complex: Felbecker Gambit
• Englund Gambit Complex: Hartlaub-Charlick Gambit
• Englund Gambit Complex: Mosquito Gambit
• Englund Gambit Complex: Soller Gambit
• Englund Gambit Complex: Soller Gambit Deferred
• Englund Gambit Complex: Zilbermints Gambit
• Englund Gambit Complex: Zilbermints Gambit, 2. dxe5 Nc6 3. Nf3 Nge7
• Englund Gambit Declined, Reversed Alekhine
• Englund Gambit Declined, Reversed Brooklyn
• Englund Gambit Declined, Reversed French
• Englund Gambit Declined, Reversed Krebs
• Englund Gambit Declined, Reversed Mokele Mbembe
• Formation: Cabbage Attack
• Formation: Hippopotamus Attack
• Formation: Shy Attack
• Four Knights Game
• Four Knights Game: Double Spanish
• Four Knights Game: Double Spanish, with 5. O-O
• Four Knights Game: Gunsberg Counterattack
• Four Knights Game: Halloween Gambit
• Four Knights Game: Nimzowitsch (Paulsen)
• Four Knights Game: Rubinstein Countergambit, 5. Be2
• Four Knights Game: Symmetrical, Metger Unpin
• Franco-Benoni Defense
• French Defense
• French Defense, 2. d4 d5
• French Defense: Alapin Gambit
• French Defense: Alekhine-Chatard Attack
• French Defense: Alekhine-Chatard Attack, Albin-Chatard Gambit
• French Defense: Baeuerle Gambit
• French Defense: Banzai-Leong Gambit
• French Defense: Banzai-Leong Gambit, Pinova Gambit
• French Defense: Bird Invitation
• French Defense: Carlson Gambit
• French Defense: Diemer-Duhm Gambit
• French Defense: Franco-Hiva Gambit
• French Defense: Franco-Hiva Gambit, 2. e4 e6
• French Defense: Franco-Hiva Gambit, 2. Nf3 f5
• French Defense: Franco-Hiva Gambit Accepted
• French Defense: Hoffmann Gambit
• French Defense: Horwitz Attack
• French Defense: Horwitz Attack, Papa-Ticulat Gambit
• French Defense: King's Indian Attack
• French Defense: Mediterranean Defense
• French Defense: Morphy Gambit
• French Defense: Orthoschnapp Gambit
• French Defense: Perseus Gambit
• French Defense: Queen's Knight
• French Defense: Reti-Spielmann Attack
• French Defense: Reversed Philidor Formation
• French Defense: Steinitz Attack
• French Defense: Tarrasch, Open, 4. exd5 exd5
• French Defense: Wing Gambit
• Fried Fox Defense
• Gedult's Opening
• Giuoco Piano
• Global Opening
• Goldsmith Defense
• Goldsmith Defense: Picklepuss Defense
• Grob Opening
• Grob Opening: Alessi Gambit
• Grob Opening: Double Grob
• Grob Opening: Double Grob, Coca-Cola Gambit
• Grob Opening: Grob Gambit
• Grob Opening: Grob Gambit Declined
• Grob Opening: Grob Gambit, Basman Gambit
• Grob Opening: Grob Gambit, Fritz Gambit
• Grob Opening: Grob Gambit, Fritz Gambit, Romford Countergambit
• Grob Opening: Grob Gambit, Keres Gambit
• Grob Opening: Grob Gambit, Richter-Grob Gambit
• Grob Opening: Keene Defense
• Grob Opening: Keene Defense, Main Line
• Grob Opening: London Defense
• Grob Opening: Romford Countergambit
• Grob Opening: Spike Attack
• Grob Opening: Spike, Hurst Attack
• Grob Opening: Zilbermints Gambit
• Grob Opening: Zilbermints Gambit, Schiller Defense
• Grob Opening: Zilbermints Gambit, Zilbermints-Hartlaub Gambit
• Gruenfeld Defense
• Gruenfeld Defense: Brinckmann Attack
• Gruenfeld Defense: Brinckmann Attack, Gruenfeld Gambit
• Gruenfeld Defense: Brinckmann Attack, Gruenfeld Gambit Accepted
• Gruenfeld Defense: Brinckmann Attack, Reshevsky Gambit
• Gruenfeld Defense: Flohr Defense
• Gruenfeld Defense: Gibbon Gambit
• Gruenfeld Defense: Smyslov Defense
• Gruenfeld Defense: Zaitsev Gambit
• Guatemala Defense
• Gunderam Defense
• Hippopotamus Defense
• Hippopotamus Defense, 2. d4 g6 3. c4 f6
• Horwitz Defense
• Horwitz Defense: Dutch Defense, Bellon Gambit
• Horwitz Defense: Zilbermints Gambit
• Hungarian Opening
• Hungarian Opening: Asten Gambit
• Hungarian Opening: Buecker Gambit
• Hungarian Opening: Burk Gambit
• Hungarian Opening: Catalan Formation
• Hungarian Opening: Dutch Defense
• Hungarian Opening: Indian Defense
• Hungarian Opening: Myers Defense
• Hungarian Opening: Pachman Gambit
• Hungarian Opening: Paris Gambit
• Hungarian Opening: Reversed Alekhine
• Hungarian Opening: Reversed Brooklyn Defense, Brooklyn Benko Gambit
• Hungarian Opening: Reversed Modern Defense
• Hungarian Opening: Reversed Norwegian Defense
• Hungarian Opening: Sicilian Invitation
• Hungarian Opening: Slav Formation
• Hungarian Opening: Van Kuijk Gambit
• Hungarian Opening: Wiedenhagen-Beta Gambit
• Hungarian Opening: Winterberg Gambit
• Indian Game
• Indian Game: 3. Qb3
• Indian Game: Anti-Gruenfeld, Adorjan Gambit
• Indian Game: Anti-Nimzo-Indian
• Indian Game: Budapest Defense
• Indian Game: Czech-Indian
• Indian Game: Devin Gambit
• Indian Game: Doery Indian
• Indian Game: Dzindzi-Indian Defense
• Indian Game: East Indian Defense
• Indian Game: Gedult Attack, Gedult Attack
• Indian Game: Gibbins-Wiedenhagen Gambit Accepted
• Indian Game: Gibbins-Wiedenhagen Gambit, Maltese Falcon
• Indian Game: Gibbins-Wiedenhagen Gambit, Oshima Defense
• Indian Game: Gibbins-Wiedenhagen Gambit, Stummer Gambit
• Indian Game: Lazard Gambit
• Indian Game: London System
• Indian Game: Maddigan Gambit
• Indian Game: Medusa Gambit
• Indian Game: Omega Gambit
• Indian Game: Omega Gambit, Arafat Gambit
• Indian Game: Paleface Attack, Blackmar-Diemer Gambit Deferred
• Indian Game: Pseudo-Benko
• Indian Game: Pyrenees Gambit
• Indian Game: Reversed Chigorin Defense
• Indian Game: Schnepper Gambit
• Indian Game: Seirawan Attack
• Indian Game: Spielmann-Indian
• Indian Game: Tartakower Attack
• Indian Game: Wade-Tartakower Defense
• Indian Game: West Indian Defense
• Irish Gambit
• Italian Game
• Italian Game: Anti-Fried Liver Defense
• Italian Game: Bird's Attack
• Italian Game: Deutz Gambit
• Italian Game: Evans Gambit
• Italian Game: Evans Gambit, 5. c3 Ba5 6. O-O d6
• Italian Game: Evans Gambit, 8. cxd4 Bb6 9. Nc3 Bg4
• Italian Game: Evans Gambit Accepted
• Italian Game: Evans Gambit Declined
• Italian Game: Evans Gambit Declined, 5. a4
• Italian Game: Evans Gambit, Anderssen Defense
• Italian Game: Evans Gambit, Bronstein Defense
• Italian Game: Evans Gambit, Compromised Defense
• Italian Game: Evans Gambit, Compromised Defense, Main Line
• Italian Game: Evans Gambit, Dufresne Defense
• Italian Game: Evans Gambit, Fontaine Countergambit
• Italian Game: Evans Gambit, Fraser Attack
• Italian Game: Evans Gambit, Fraser-Mortimer Attack
• Italian Game: Evans Gambit, Goering Attack
• Italian Game: Evans Gambit, Hein Countergambit
• Italian Game: Evans Gambit, Johner Defense
• Italian Game: Evans Gambit, Lasker Defense
• Italian Game: Evans Gambit, Leonhardt Countergambit
• Italian Game: Evans Gambit, Main Line
• Italian Game: Evans Gambit, Mayet Defense
• Italian Game: Evans Gambit, McDonnell Defense
• Italian Game: Evans Gambit, McDonnell Defense, Main Line
• Italian Game: Evans Gambit, Mieses Defense
• Italian Game: Evans Gambit, Morphy Attack
• Italian Game: Evans Gambit, Mortimer-Evans Gambit
• Italian Game: Evans Gambit, Pierce Defense
• Italian Game: Evans Gambit, Richardson Attack
• Italian Game: Evans Gambit, Tartakower Attack
• Italian Game: Evans Gambit, Waller Attack
• Italian Game: Giuoco Pianissimo
• Italian Game: Giuoco Pianissimo, Lucchini Gambit
• Italian Game: Giuoco Pianissimo, Normal
• Italian Game: Giuoco Piano
• Italian Game: Giuoco Piano, Greco's Attack
• Italian Game: Giuoco Piano, Holzhausen Attack
• Italian Game: Hungarian Defense
• Italian Game: Jerome Gambit
• Italian Game: Rosentreter Gambit
• Italian Game: Rousseau Gambit
• Italian Game: Schilling-Kostic Gambit
• Italian Game: Scotch Gambit
• Italian Game: Scotch Gambit Declined
• Italian Game: Scotch Gambit Declined, 3. Bc4 Nf6 4. d4 Bd6
• Italian Game: Scotch Gambit, Anderssen Attack
• Italian Game: Scotch Gambit, Anderssen Attack, Main Line
• Italian Game: Scotch Gambit, Double Gambit Accepted
• Italian Game: Scotch Gambit, Janowski Defense
• Italian Game: Scotch Gambit, Max Lange Attack
• Italian Game: Scotch Gambit, Max Lange Attack Accepted
• Italian Game: Scotch Gambit, Max Lange Attack, Spielmann Defense
• Italian Game: Scotch Gambit, Nakhmanson Gambit
• Italian Game: Scotch Gambit, Walbrodt-Baird Gambit
• Italian Game: Scotch Gambit, de Riviere Defense
• Italian Game: Two Knights Defense
• Italian Game: Two Knights Defense, 3. Bc4 Nf6 4. d4 Nxe4
• Italian Game: Two Knights Defense, 7. dxc6 bxc6 8. Be2
• Italian Game: Two Knights Defense, Fried Liver Attack
• Italian Game: Two Knights Defense, Kloss Gambit
• Italian Game: Two Knights Defense, Knight Attack
• Italian Game: Two Knights Defense, Lolli Attack
• Italian Game: Two Knights Defense, Max Lange Attack
• Italian Game: Two Knights Defense, Max Lange Attack, Loman Defense
• Italian Game: Two Knights Defense, Modern Bishop's Opening
• Italian Game: Two Knights Defense, Polerio Defense
• Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line
• Italian Game: Two Knights Defense, Polerio Defense, Suhle Defense
• Italian Game: Two Knights Defense, Ponziani-Steinitz Gambit
• Italian Game: Two Knights Defense, Traxler Counterattack
• Italian Game: Two Knights Defense, Traxler Counterattack, Bishop Sacrifice Line
• Italian Game: Two Knights Defense, Traxler Counterattack, King March Line
• Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line
• Italian Game: Two Knights Defense, Yurdansky Attack
• Kadas Opening
• Kadas Opening: Beginner's Trap
• Kadas Opening: Kadas Gambit
• Kadas Opening: Kadas Gambit, 2. d4 exd4 3. c3
• Kadas Opening: Kadas Gambit, 3. Nf3 cxd4 4. c3
• Kadas Opening: Schneider Gambit
• Kadas Opening: Steinbok Gambit
• Kangaroo Defense
• King's Gambit
• King's Gambit Accepted
• King's Gambit Accepted, Abbazia Defense
• King's Gambit Accepted, Abbazia Defense, Main Line
• King's Gambit Accepted, Allgaier Gambit
• King's Gambit Accepted, Allgaier Gambit, Thorold Attack
• King's Gambit Accepted, Allgaier Gambit, Urusov Attack
• King's Gambit Accepted, Australian Gambit
• King's Gambit Accepted, Basman Gambit
• King's Gambit Accepted, Becker Defense
• King's Gambit Accepted, Bishop's Gambit
• King's Gambit Accepted, Bishop's Gambit, Anderssen Defense
• King's Gambit Accepted, Bishop's Gambit, Bledow Countergambit
• King's Gambit Accepted, Bishop's Gambit, Bogoljubov Defense
• King's Gambit Accepted, Bishop's Gambit, Bryan Countergambit
• King's Gambit Accepted, Bishop's Gambit, Cozio Defense
• King's Gambit Accepted, Bishop's Gambit, Gianutio Gambit
• King's Gambit Accepted, Bishop's Gambit, Kieseritzky Gambit
• King's Gambit Accepted, Bishop's Gambit, Lopez Defense
• King's Gambit Accepted, Bishop's Gambit, Maurian Defense
• King's Gambit Accepted, Bishop's Gambit, McDonnell Attack
• King's Gambit Accepted, Blachly Gambit
• King's Gambit Accepted, Breyer Gambit
• King's Gambit Accepted, Carrera Gambit
• King's Gambit Accepted, Cunningham Defense
• King's Gambit Accepted, Cunningham Defense, Bertin Gambit
• King's Gambit Accepted, Cunningham Defense, McCormick Defense
• King's Gambit Accepted, Double Muzio Gambit
• King's Gambit Accepted, Double Muzio Gambit, Baldwin Gambit
• King's Gambit Accepted, Double Muzio Gambit, Bello Gambit
• King's Gambit Accepted, Double Muzio Gambit, Paulsen Defense
• King's Gambit Accepted, Double Muzio Gambit, Young Gambit
• King's Gambit Accepted, Fischer Defense
• King's Gambit Accepted, Fischer Defense, Schulder Gambit
• King's Gambit Accepted, Gaga Gambit
• King's Gambit Accepted, Ghulam-Kassim Gambit
• King's Gambit Accepted, Gianutio Countergambit
• King's Gambit Accepted, Greco Gambit
• King's Gambit Accepted, Hanstein Gambit
• King's Gambit Accepted, Kieseritzky Gambit, Anderssen Defense
• King's Gambit Accepted, Kieseritzky Gambit, Anderssen-Cordel Gambit
• King's Gambit Accepted, Kieseritzky Gambit, Berlin Defense
• King's Gambit Accepted, Kieseritzky Gambit, Berlin Defense, 5. Ne5 Nf6 6. Bc4
• King's Gambit Accepted, Kieseritzky Gambit, Brentano Defense
• King's Gambit Accepted, Kieseritzky Gambit, Cotter Gambit
• King's Gambit Accepted, Kieseritzky Gambit, Kolisch Defense
• King's Gambit Accepted, Kieseritzky Gambit, Long Whip
• King's Gambit Accepted, Kieseritzky Gambit, Neumann Defense
• King's Gambit Accepted, Kieseritzky Gambit, Paulsen Defense
• King's Gambit Accepted, Kieseritzky Gambit, Paulsen Defense Deferred
• King's Gambit Accepted, Kieseritzky Gambit, Rice Gambit
• King's Gambit Accepted, Kieseritzky Gambit, Rosenthal Defense
• King's Gambit Accepted, King's Knight Gambit
• King's Gambit Accepted, King's Knight Gambit, 3. Nf3 g5 4. Bc4
• King's Gambit Accepted, Kotov Gambit
• King's Gambit Accepted, Lolli Gambit
• King's Gambit Accepted, MacLeod Defense
• King's Gambit Accepted, Mayet Gambit
• King's Gambit Accepted, McDonnell Gambit
• King's Gambit Accepted, Middleton Countergambit
• King's Gambit Accepted, Modern Defense
• King's Gambit Accepted, Muzio Gambit Accepted, From's Defense
• King's Gambit Accepted, Muzio Gambit, Brentano Defense
• King's Gambit Accepted, Muzio Gambit, Sarratt Defense
• King's Gambit Accepted, Muzio Gambit, Wild Muzio Gambit
• King's Gambit Accepted, Orsini Gambit
• King's Gambit Accepted, Paris Gambit
• King's Gambit Accepted, Philidor Gambit
• King's Gambit Accepted, Polerio Gambit
• King's Gambit Accepted, Quade Gambit
• King's Gambit Accepted, Rosentreter Gambit
• King's Gambit Accepted, Rosentreter Gambit, Bird Gambit
• King's Gambit Accepted, Rosentreter Gambit, Soerensen Gambit
• King's Gambit Accepted, Rosentreter-Testa Gambit
• King's Gambit Accepted, Salvio Gambit
• King's Gambit Accepted, Salvio Gambit, Cochrane Gambit
• King's Gambit Accepted, Salvio Gambit, Santa Maria Defense
• King's Gambit Accepted, Salvio Gambit, Silberschmidt Defense
• King's Gambit Accepted, Schallopp Defense
• King's Gambit Accepted, Schallopp Defense, Tashkent Attack
• King's Gambit Accepted, Schurig Gambit
• King's Gambit Accepted, Stamma Gambit
• King's Gambit Accepted, Tartakower Gambit
• King's Gambit Accepted, Tartakower Gambit, Weiss Defense
• King's Gambit Accepted, Tumbleweed
• King's Gambit Accepted: Allgaier, Blackburne Gambit
• King's Gambit Accepted: Allgaier, Horny Defense
• King's Gambit Accepted: Allgaier, Schlechter Defense
• King's Gambit Accepted: Allgaier, Urusov Attack
• King's Gambit Accepted: Bishop's Gambit, Chigorin's Attack
• King's Gambit Accepted: Bishop's Gambit, Classical Defense
• King's Gambit Accepted: Bishop's Gambit, Classical Defense: Cozio Attack
• King's Gambit Accepted: Bishop's Gambit, Grimm Attack
• King's Gambit Accepted: Bishop's Gambit, McDonnell Attack
• King's Gambit Accepted: Bishop's Gambit, Paulsen Attack
• King's Gambit Accepted: Bishop's Gambit, Steinitz Defense
• King's Gambit Accepted: Cunningham, Bertin Gambit
• King's Gambit Accepted: Ghulam-Kassim Gambit
• King's Gambit Accepted: Greco Gambit
• King's Gambit Accepted: Kieseritzky, Brentano Defense
• King's Gambit Accepted: Kieseritzky, Polerio Defense
• King's Gambit Accepted: Kieseritzky, Rice Gambit
• King's Gambit Accepted: King Knight's Gambit
• King's Gambit Accepted: King Knight's Gambit, 3. Nf3 g5 4. h4
• King's Gambit Accepted: Modern Defense
• King's Gambit Accepted: Muzio Gambit, Holloway Defense
• King's Gambit Accepted: Muzio Gambit, Kling and Horwitz Counterattack
• King's Gambit Accepted: Salvio Gambit, Anderssen Counterattack
• King's Gambit Accepted: Schurig Gambit
• King's Gambit Accepted: Silberschmidt Gambit
• King's Gambit Accepted: Soerensen Gambit
• King's Gambit Declined, Hobbs-Zilbermints Gambit
• King's Gambit Declined, Keene Defense
• King's Gambit Declined, Mafia Defense
• King's Gambit Declined, Miles Defense
• King's Gambit Declined, Petrov's Defense
• King's Gambit Declined, Queen's Knight Defense
• King's Gambit Declined, Senechaud Countergambit
• King's Gambit Declined, Soller-Zilbermints Gambit
• King's Gambit Declined, Zilbermints Double Gambit
• King's Gambit Declined: Falkbeer Countergambit
• King's Gambit Declined: Falkbeer, Charousek Gambit
• King's Gambit Declined: Keene's Defense
• King's Gambit Declined: Keene's Defense, 2. f4 Qh4+ 3. g3
• King's Gambit, Falkbeer Countergambit Accepted
• King's Gambit, Falkbeer Countergambit, Anderssen Attack
• King's Gambit, Falkbeer Countergambit, Blackburne Attack
• King's Gambit, Falkbeer Countergambit, Charousek Gambit
• King's Gambit, Falkbeer Countergambit, Charousek Gambit Accepted
• King's Gambit, Falkbeer Countergambit, Charousek Gambit, Main Line
• King's Gambit, Falkbeer Countergambit, Charousek Gambit, Morphy Defense
• King's Gambit, Falkbeer Countergambit, Charousek Gambit, Old Line
• King's Gambit, Falkbeer Countergambit, Hinrichsen Gambit
• King's Gambit, Falkbeer Countergambit, Miles Gambit
• King's Gambit, Falkbeer Countergambit, Modern Transfer
• King's Gambit, Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit
• King's Gambit, Falkbeer Countergambit, Pickler Gambit
• King's Gambit, Falkbeer Countergambit, Staunton Line
• King's Gambit: Panteldakis Countergambit
• King's Gambit: Panteldakis Countergambit, Pawn Sacrifice Line
• King's Gambit: Panteldakis Countergambit, Schiller's Defense
• King's Gambit: Panteldakis Countergambit, Shirazi Line
• King's Gambit: Zilbermints Double Countergambit
• King's Indian Attack
• King's Indian Attack, 2. g3 d5
• King's Indian Attack: Double Fianchetto
• King's Indian Attack: Omega-Delta Gambit
• King's Indian Attack: Pachman System
• King's Indian Attack: Symmetrical Defense
• King's Indian Attack: Wahls Defense
• King's Indian Defense
• King's Indian Defense: 3. Nc3
• King's Indian Defense: Four Pawns Attack
• King's Indian Defense: Four Pawns Attack, 5. Be2 O-O 6. f4
• King's Indian Defense: Four Pawns Attack, Dynamic Attack
• King's Indian Defense: Four Pawns Attack, Florentine Gambit
• King's Indian Defense: Four Pawns Attack, Fluid Attack
• King's Indian Defense: Four Pawns Attack, Modern Defense
• King's Indian Defense: Four Pawns Attack, Normal Attack
• King's Indian Defense: Pomar System
• King's Indian Defense: Semi-Averbakh System
• King's Indian Defense: Six Pawns Attack
• King's Indian Defense: Steiner Attack
• King's Indian, Averbakh, Main Line
• King's Indian, Orthodox, 7... Nbd7 8. Re1
• King's Indian, Saemisch, Panno Main Line
• King's Indian, Six Pawns Attack
• King's Knight Opening
• King's Knight Opening: Konstantinopolsky
• King's Pawn
• King's Pawn Game
• King's Pawn Game: Alapin Opening
• King's Pawn Game: Bavarian Gambit
• King's Pawn Game: Beyer Gambit
• King's Pawn Game: Busch-Gass Gambit
• King's Pawn Game: Busch-Gass Gambit, Chiodini Gambit
• King's Pawn Game: Damiano Defense
• King's Pawn Game: Damiano Defense, Damiano Gambit
• King's Pawn Game: Damiano Defense, Damiano Gambit, Chigorin Gambit
• King's Pawn Game: Dresden Opening
• King's Pawn Game: Gunderam Defense, Gunderam Gambit
• King's Pawn Game: Gunderam Gambit
• King's Pawn Game: King's Head Opening
• King's Pawn Game: King's Head Opening, 2. f3 Nf6 3. Nc3
• King's Pawn Game: La Bourdonnais Gambit
• King's Pawn Game: Macleod Attack
• King's Pawn Game: Macleod Attack, Lasa Gambit
• King's Pawn Game: Macleod Attack, Norwalde Gambit
• King's Pawn Game: Maroczy Defense
• King's Pawn Game: McConnell Defense
• King's Pawn Game: Mengarini's Opening
• King's Pawn Game: Napoleon Attack
• King's Pawn Game: Nimzowitsch Defense
• King's Pawn Game: Nimzowitsch Defense: Wheeler Gambit
• King's Pawn Game: Pachman Wing Gambit
• King's Pawn Game: Philidor Gambit
• King's Pawn Game: Schulze-Mueller Gambit
• King's Pawn Game: Tayler Opening
• King's Pawn Game: Tayler Opening, Basman Gambit
• King's Pawn Game: Tayler Opening, Inverted Hanham
• King's Pawn Game: Tortoise Opening
• King's Pawn Game: Wayward Queen Attack
• King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit
• King's Pawn Game: Wayward Queen Attack, Mellon Gambit
• King's Pawn Game: Weber Gambit
• King's Pawn Opening: 2. b3
• King's Pawn Opening: Speers
• King's Pawn Opening: Van Hooydoon Gambit
• Lasker Simul Special
• Latvian Gambit
• Latvian Gambit Accepted
• Latvian Gambit Accepted, Bronstein Attack
• Latvian Gambit Accepted, Bronstein Gambit
• Latvian Gambit Accepted, Main Line
• Latvian Gambit Accepted, Nimzowitsch Attack
• Latvian Gambit: Clam Gambit
• Latvian Gambit: Corkscrew Countergambit
• Latvian Gambit: Corkscrew Gambit
• Latvian Gambit: Diepstraten Countergambit
• Latvian Gambit: Fraser Defense
• Latvian Gambit: Lobster Gambit
• Latvian Gambit: Mason Countergambit
• Latvian Gambit: Mayet Attack
• Latvian Gambit: Mayet Attack, Morgado Defense
• Latvian Gambit: Mayet Attack, Strautins Gambit
• Latvian Gambit: Senechaud Gambit
• Lemming Defense
• Lion Defense: Anti-Philidor
• Lion Defense: Anti-Philidor, Lion's Cave
• Lion Defense: Anti-Philidor, Lion's Cave, Lion Claw Gambit
• Lion Defense: Bayonet Attack
• Lion Defense: Lion's Jaw
• London System
• Marienbad System
• Mexican Defense
• Mexican Defense: Horsefly Gambit
• Mieses Opening
• Mieses Opening: Myers Spike Attack
• Mieses Opening: Reversed Rat
• Mikenas Defense
• Mikenas Defense: Pozarek Gambit
• Modern Defense
• Modern Defense, 1... g6
• Modern Defense, 2. c4 Bg7 3. Nc3 d6
• Modern Defense: Anti-Modern
• Modern Defense: Averbakh System
• Modern Defense: Bishop Attack
• Modern Defense: Bishop Attack, Buecker Gambit
• Modern Defense: Bishop Attack, Monkey's Bum
• Modern Defense: Fianchetto Gambit
• Modern Defense: Geller's System
• Modern Defense: Gurgenidze Defense
• Modern Defense: Lizard Defense, Mittenberger Gambit
• Modern Defense: Lizard Defense, Pirc-Diemer Gambit
• Modern Defense: Masur Gambit
• Modern Defense: Modern Pterodactyl
• Modern Defense: Mongredien Defense
• Modern Defense: Mongredien Defense, 2. d4 Bg7 3. Nc3 b6
• Modern Defense: Neo-Modern Defense
• Modern Defense: Norwegian Defense
• Modern Defense: Norwegian Defense, Norwegian Gambit
• Modern Defense: Pseudo-Austrian Attack
• Modern Defense: Standard Defense
• Modern Defense: Standard Line
• Modern Defense: Three Pawns Attack
• Modern Defense: Westermann Gambit
• Modern Defense: Wind Gambit
• Montevideo Defense
• Neo-Gruenfeld Defense
• Neo-Gruenfeld Defense, with 5. Nf3
• Neo-Gruenfeld Defense: Goglidze Attack
• Neo-Gruenfeld Defense: Non- or Delayed Fianchetto
• Nimzo-Indian Defense
• Nimzo-Indian Defense, 2. c4 e6 3. Nc3 Bb4
• Nimzo-Indian Defense: 4. e3 O-O 5. Nf3, without ... d5
• Nimzo-Indian Defense: 4. e3, Main Line, with 8... dxc4 and 9... cxd4
• Nimzo-Indian Defense: Mikenas Attack
• Nimzo-Indian Defense: Normal Line
• Nimzo-Indian Defense: Panov Attack, Main Line
• Nimzo-Indian Defense: Ragozin Defense
• Nimzo-Larsen Attack
• Nimzo-Larsen Attack: Graz Attack
• Nimzo-Larsen Attack: Norfolk Gambit
• Nimzo-Larsen Attack: Norfolk Gambit, 3. Bb2 c5 4. e4
• Nimzo-Larsen Attack: Pachman Gambit
• Nimzo-Larsen Attack: Ringelbach Gambit
• Nimzowitsch Defense
• Nimzowitsch Defense: El Columpio Defense
• Nimzowitsch Defense: El Columpio Defense, El Columpio Gambit
• Nimzowitsch Defense: Franco-Hiva Gambit
• Nimzowitsch Defense: Franco-Hiva Gambit, 3. Nc3 f5 4. exf5 Nf6
• Nimzowitsch Defense: French Connection
• Nimzowitsch Defense: Hornung Gambit
• Nimzowitsch Defense: Neo-Mongoloid Defense
• Nimzowitsch Defense: Pirc Connection
• Nimzowitsch Defense: Wheeler Gambit
• Norwegian Defense
• Old Benoni Defense
• Old Benoni Defense, 2. d5
• Old Benoni Defense, 2. d5 e5
• Old Benoni Defense: Mujannah Formation
• Old Indian Defense
• Old Indian Defense, 2. c4 d6
• Old Indian Defense: Tartakower-Indian
• Old Indian: Aged Gibbon Gambit
• Owen Defense
• Owen Defense: Hekili-Loa Gambit
• Owen Defense: Matovinsky Gambit
• Owen Defense: Naselwaus Gambit
• Owen Defense: Smith Gambit
• Owen Defense: Wind Gambit
• Paleface Attack
• Petrov's Defense
• Petrov's Defense, 2. Nf3 Nf6 3. Nxe5
• Petrov's Defense, 2. Nf3 Nf6 3. Nxe5 d6
• Petrov's Defense, 3. Nxe5 d6 4. Nf3
• Petrov's Defense, 3. Nxe5 d6 4. Nf3 Nxe4
• Petrov: Modern Attack
• Philidor Defense
• Philidor Defense, 2. Nf3 d6 3. d4
• Philidor Defense, 2. Nf3 d6 3. Bc4
• Philidor Defense, 2. Nf3 d6 3. Bc4 Be7
• Philidor Defense: Alapin-Blackburne Gambit
• Philidor Defense: Bird Gambit
• Philidor Defense: Lopez Countergambit
• Philidor Defense: Morphy Gambit
• Philidor Defense: Paulsen Attack
• Philidor Defense: Philidor Countergambit
• Philidor Defense: Philidor Countergambit, del Rio Attack
• Philidor Defense: Philidor Gambit
• Pirc Defense
• Pirc Defense, 2. d4
• Pirc Defense, 2. d4 Nf6
• Pirc Defense, 2. d4 Nf6 3. Nc3
• Pirc Defense, 2. d4 Nf6 3. Nc3 g6
• Pirc Defense: 150 Attack
• Pirc Defense: 150 Attack, Inner Doll Defense
• Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack
• Pirc Defense: Austrian Attack
• Pirc Defense: Austrian Attack, 4. f4 Bg7 5. Nf3 O-O
• Pirc Defense: Austrian Attack, Dragon Formation
• Pirc Defense: Austrian Attack, Unzicker Attack
• Pirc Defense: Bayonet Attack
• Pirc Defense: Kholmov System
• Pirc Defense: Roscher Gambit
• Pirc Defense: Sveshnikov System
• Polish Defense
• Polish Defense: Spassky Gambit Accepted
• Polish Opening
• Polish Opening: Baltic Defense
• Polish Opening: Birmingham Gambit
• Polish Opening: Bugayev Attack
• Polish Opening: Czech Defense
• Polish Opening: Dutch Defense
• Polish Opening: German Defense
• Polish Opening: Orangutan-Diemer Gambit
• Polish Opening: Orangutan-Hartlaub Gambit
• Polish Opening: Queenside Defense
• Polish Opening: Rooks Swap Line
• Polish Opening: Schuehler Gambit
• Polish Opening: Tartakower Gambit
• Polish Opening: Wolferts Gambit
• Polish Opening: Zukertort System
• Ponziani Opening
• Ponziani Opening: Caro Gambit
• Ponziani Opening: Jaenisch Counterattack
• Ponziani Opening: Neumann Gambit
• Ponziani Opening: Ponziani Countergambit
• Ponziani Opening: Ponziani Countergambit, Schmidt Attack
• Ponziani Opening: Vukovic Gambit
• Portuguese Opening
• Portuguese Opening: Miguel Gambit
• Portuguese Opening: Portuguese Gambit
• Pterodactyl Defense
• Pterodactyl Defense: Austrian, Austriadactylus Western
• Pterodactyl Defense: Austrian, Grand Prix Pterodactyl
• Pterodactyl Defense: Austrian, Pteranodon
• Pterodactyl Defense: Central, Anhanguera
• Pterodactyl Defense: Central, Benoni Beefeater Pterodactyl
• Pterodactyl Defense: Central, Benoni Pterodactyl
• Pterodactyl Defense: Central, Benoni Quetzalcoatlus
• Pterodactyl Defense: Central, Bogolubovia
• Pterodactyl Defense: Central, Quetzalcoatlus Gambit
• Pterodactyl Defense: Eastern, Anhanguera
• Pterodactyl Defense: Eastern, Benoni
• Pterodactyl Defense: Eastern, Benoni Pteranodon
• Pterodactyl Defense: Eastern, Benoni Pterodactyl
• Pterodactyl Defense: Eastern, Pteranodon
• Pterodactyl Defense: Eastern, Pterodactyl
• Pterodactyl Defense: Eastern, Rhamphorhynchus
• Pterodactyl Defense: Fianchetto, King Pterodactyl
• Pterodactyl Defense: Fianchetto, Queen Benoni Pterodactyl
• Pterodactyl Defense: Fianchetto, Queen Pteranodon
• Pterodactyl Defense: Fianchetto, Queen Pterodactyl
• Pterodactyl Defense: Fianchetto, Rhamphorhynchus
• Pterodactyl Defense: Queen Pterodactyl, Quiet Line
• Pterodactyl Defense: Sicilian, Anhanguera
• Pterodactyl Defense: Sicilian, Benoni Gambit
• Pterodactyl Defense: Sicilian, Pteranodon
• Pterodactyl Defense: Sicilian, Quetzalcoatlus
• Pterodactyl Defense: Sicilian, Rhamporhynchus
• Pterodactyl Defense: Sicilian, Siroccopteryx
• Pterodactyl Defense: Sicilian, Unpin
• Pterodactyl Defense: Western, Anhanguera
• Pterodactyl Defense: Western, Pterodactyl
• Pterodactyl Defense: Western, Rhamphorhynchus
• Pterodactyl Defense: Western, Siroccopteryx
• Queen's Gambit
• Queen's Gambit Accepted
• Queen's Gambit Accepted, 2. c4 dxc4 3. Nf3 Nf6
• Queen's Gambit Accepted: Alekhine Defense
• Queen's Gambit Accepted: Bogoljubov Defense
• Queen's Gambit Accepted: Classical Defense
• Queen's Gambit Accepted: Classical Defense, Alekhine System
• Queen's Gambit Accepted: Classical Defense, Alekhine System (Except Main Line)
• Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line
• Queen's Gambit Accepted: Classical Defense, Main Line
• Queen's Gambit Accepted: Classical Defense, Normal Line
• Queen's Gambit Accepted: Classical Defense, Russian Gambit
• Queen's Gambit Accepted: Gunsberg Defense
• Queen's Gambit Accepted: Gunsberg Defense, Prianishenmo Gambit
• Queen's Gambit Accepted: Schwartz Defense
• Queen's Gambit Accepted: Slav Gambit
• Queen's Gambit Accepted: Winawer Defense
• Queen's Gambit Declined
• Queen's Gambit Declined, 5. Bg5 Nbd7 6. e3
• Queen's Gambit Declined: 4. Bg5 Be7
• Queen's Gambit Declined: 4. Bg5 Be7, 5. e3 O-O
• Queen's Gambit Declined: Cambridge Springs Defense: 7. cxd5
• Queen's Gambit Declined: Capablanca
• Queen's Gambit Declined: Harrwitz Attack
• Queen's Gambit Declined: Harrwitz Attack, 4. Nc3 Be7 5. Bf4
• Queen's Gambit Declined: Harrwitz Attack, 9. Rd1 Qa5 10. a3
• Queen's Gambit Declined: Harrwitz Attack, 9. a3 Qa5 10. O-O-O
• Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense
• Queen's Gambit Declined: Harrwitz Attack, Main Line
• Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense
• Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense
• Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line
• Queen's Gambit Declined: Knight Defense, Alekhine Gambit
• Queen's Gambit Declined: Lasker Defense
• Queen's Gambit Declined: Lasker Defense, 6. Bh4 O-O 7. e3 Ne4
• Queen's Gambit Declined: Lasker Defense, Main Line
• Queen's Gambit Declined: Modern, Knight Defense
• Queen's Gambit Declined: Modern, Knight Defense, 4. Bg5 Nbd7 5. e3
• Queen's Gambit Declined: Modern, Knight Defense, 4. Bg5 Nbd7 5. e3 c6
• Queen's Gambit Declined: Normal Defense
• Queen's Gambit Declined: Orthodox Defense
• Queen's Gambit Declined: Orthodox Defense, Capablanca System
• Queen's Gambit Declined: Orthodox Defense, Main Line
• Queen's Gambit Declined: Orthodox Defense, Main Line, 6. e3 Nbd7 7. Rc1 c6
• Queen's Gambit Declined: Orthodox Defense, Main Line, 10. Bxe7 Qxe7 11. O-O
• Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack
• Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack, 7. Rc1 c6 8. Qc2 Ne4
• Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack, 8. a3 a6 9. Qc2
• Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack, 8. Qc2 a6 9. cxd5
• Queen's Gambit Declined: Orthodox Defense: Bd3 Line
• Queen's Gambit Declined: Orthodox Defense: Bd3 Line, 9. Bxc4 Nd5 10. Bxe7 Qxe7
• Queen's Gambit Declined: Orthodox Defense: Rubinstein Attack, with Rc1
• Queen's Gambit Declined: Pillsbury Attack
• Queen's Gambit Declined: Ragozin Defense
• Queen's Gambit Declined: Semi-Slav, Meran
• Queen's Gambit Declined: Semi-Tarrasch Defense
• Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line
• Queen's Gambit Declined: Semi-Tarrasch, 5. cxd5
• Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch
• Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack
• Queen's Gambit Declined: Tarrasch Defense: 4. cxd5 exd5
• Queen's Gambit Declined: Tartakower Defense
• Queen's Gambit Refused: Albin Countergambit
• Queen's Gambit Refused: Albin Countergambit, Lasker Trap
• Queen's Gambit Refused: Albin Countergambit, Modern Line
• Queen's Gambit Refused: Albin Countergambit, Normal Line
• Queen's Gambit Refused: Albin Countergambit, Tartakower Defense
• Queen's Gambit Refused: Austrian Attack, Salvio Countergambit
• Queen's Gambit Refused: Austrian Defense
• Queen's Gambit Refused: Austrian Defense, Gusev Countergambit
• Queen's Gambit Refused: Baltic Defense
• Queen's Gambit Refused: Baltic Defense, Argentinian Gambit
• Queen's Gambit Refused: Baltic Defense, Pseudo-Chigorin
• Queen's Gambit Refused: Baltic Defense, Pseudo-Slav
• Queen's Gambit Refused: Baltic Defense, Queen Attack
• Queen's Gambit Refused: Baltic Defense, Queen Attack Deferred
• Queen's Gambit Refused: Chigorin Defense
• Queen's Gambit Refused: Chigorin Defense, 2. c4 Nc6 3. Nc3
• Queen's Gambit Refused: Chigorin Defense, 2. c4 Nc6 3. Nc3 dxc4
• Queen's Gambit Refused: Chigorin Defense, Lazard Gambit
• Queen's Gambit Refused: Chigorin Defense, Main Line
• Queen's Gambit Refused: Chigorin Defense, Modern Gambit
• Queen's Gambit Refused: Chigorin Defense, Tartakower Gambit
• Queen's Gambit Refused: Marshall Defense
• Queen's Gambit Refused: Marshall Defense, Tan Gambit
• Queen's Gambit Refused: Zilbermints Gambit
• Queen's Indian Accelerated
• Queen's Indian Defense
• Queen's Indian Defense, 2. c4 e6 3. Nf3 b6
• Queen's Indian Defense: Anti-Queen's Indian System
• Queen's Indian Defense: Fianchetto Traditional
• Queen's Indian Defense: Spassky System
• Queen's Pawn
• Queen's Pawn, 1... d6
• Queen's Pawn Game
• Queen's Pawn Game, 2. e3
• Queen's Pawn Game, 2. e3 Nf6
• Queen's Pawn Game: Anglo-Slav Opening
• Queen's Pawn Game: Anti-Torre
• Queen's Pawn Game: Chandler Gambit
• Queen's Pawn Game: Colle System
• Queen's Pawn Game: Colle System, Anti-Colle
• Queen's Pawn Game: Colle System, Gruenfeld Formation
• Queen's Pawn Game: Englund Gambit
• Queen's Pawn Game: Franco-Sicilian Defense
• Queen's Pawn Game: Huebsch Gambit
• Queen's Pawn Game: Levitsky Attack
• Queen's Pawn Game: Liedmann Gambit
• Queen's Pawn Game: London System
• Queen's Pawn Game: Mason Attack
• Queen's Pawn Game: Morris Countergambit
• Queen's Pawn Game: Steinitz Countergambit
• Queen's Pawn Game: Stonewall Attack
• Queen's Pawn Game: Torre Attack
• Queen's Pawn Game: Veresov Attack, Alburt Defense
• Queen's Pawn Game: Veresov Attack, Anti-Veresov
• Queen's Pawn Game: Veresov Attack, Boyce Defense
• Queen's Pawn Game: Veresov Attack, Classical Defense
• Queen's Pawn Game: Veresov Attack, Dutch System
• Queen's Pawn Game: Veresov Attack, Fianchetto Defense
• Queen's Pawn Game: Veresov Attack, Shaviliuk Gambit
• Queen's Pawn Game: Veresov Attack, Shropshire Defense
• Queen's Pawn Game: Veresov Attack, Two Knights System
• Queen's Pawn Game: Veresov Attack, Two Knights System, Gruenfeld Defense
• Queen's Pawn Game: Zilbermints Countergambit
• Queen's Pawn Game: Zurich Gambit
• Queen's Pawn Opening: Veresov Attack, Irish Gambit
• Queen's Pawn Opening: Veresov, Richter Attack
• Queen's Pawn, Mengarini Attack
• Rat Defense: Accelerated Gurgenidze
• Rat Defense: Antal Defense
• Rat Defense: Balogh Defense
• Rat Defense: English Rat
• Rat Defense: English Rat, Lisbon Gambit
• Rat Defense: Fuller Gambit
• Rat Defense: Harmonist
• Rat Defense: Petruccioli Attack
• Rat Defense: Small Center Defense
• Rat Defense: Spike Attack
• Reti Opening
• Reti Opening, 1... d5
• Reti Opening, 1... Nf6
• Reti Opening, 2. c4
• Reti Opening: Reti Accepted
• Reti Opening: Reversed Blumenfeld Gambit
• Reti Opening: Zilbermints Gambit
• Richter-Veresov Attack
• Richter-Veresov Attack, 2. Nc3 d5 3. Bg5 Bf5
• Robatsch (Modern) Defense
• Robatsch Defense
• Rubinstein Opening
• Rubinstein Opening: Bogoljubov Defense
• Rubinstein Opening: Classical Defense
• Rubinstein Opening: Semi-Slav Defense
• Russian Game: Classical Attack
• Russian Game: Classical Attack, Marshall Trap
• Russian Game: Cochrane Gambit
• Russian Game: Cochrane Gambit, Bishop Check Line
• Russian Game: Cozio (Lasker) Attack
• Russian Game: French Attack
• Russian Game: Kaufmann Attack
• Russian Game: Millennium Attack
• Russian Game: Modern Attack
• Russian Game: Modern Attack, Center Attack
• Russian Game: Modern Attack, Tal Gambit
• Russian Game: Moody Gambit
• Russian Game: Nimzowitsch Attack
• Russian Game: Paulsen Attack
• Russian Game: Stafford Gambit
• Russian Game: Three Knights Game
• Russian Game: Urusov Gambit
• Ruy Lopez
• Ruy Lopez, 2. Nf3 Nc6 3. Bb5 a6
• Ruy Lopez Defense, Halloween Attack
• Ruy Lopez: Alapin Defense
• Ruy Lopez: Alapin Defense, Alapin Gambit
• Ruy Lopez: Berlin Defense
• Ruy Lopez: Berlin Defense, 3. Bb5 Nf6 4. O-O
• Ruy Lopez: Berlin Defense, Berlin Wall
• Ruy Lopez: Berlin Defense, Improved Steinitz Defense
• Ruy Lopez: Berlin Defense, Nyholm Attack
• Ruy Lopez: Berlin Defense, Rio Gambit Accepted
• Ruy Lopez: Berlin Defense, Tarrasch Trap
• Ruy Lopez: Berlin Defense, Winawer Attack
• Ruy Lopez: Berlin Defense: Mortimer Trap
• Ruy Lopez: Bird's Defense Deferred
• Ruy Lopez: Brentano Gambit
• Ruy Lopez: Central Countergambit
• Ruy Lopez: Closed
• Ruy Lopez: Closed Defense, Alekhine Gambit
• Ruy Lopez: Closed, 7... O-O
• Ruy Lopez: Closed, 8. c3
• Ruy Lopez: Closed, Anti-Marshall 8. a4
• Ruy Lopez: Closed, Breyer, 10. d4
• Ruy Lopez: Closed, Chigorin, Yugoslav System
• Ruy Lopez: Closed, Rossolimo Defense
• Ruy Lopez: Cozio Defense
• Ruy Lopez: Cozio Defense, Tartakower Gambit
• Ruy Lopez: Fianchetto Defense
• Ruy Lopez: Marshall Attack
• Ruy Lopez: Marshall Attack, Main Line
• Ruy Lopez: Marshall Attack, Modern Main Line
• Ruy Lopez: Marshall Attack, Original Marshall Attack
• Ruy Lopez: Morphy Defense
• Ruy Lopez: Morphy Defense, 5. O-O b5 6. Bb3 d6
• Ruy Lopez: Morphy Defense, Alapin's Defense Deferred
• Ruy Lopez: Morphy Defense, Breyer Defense
• Ruy Lopez: Morphy Defense, Breyer Defense, Zaitsev Hybrid
• Ruy Lopez: Morphy Defense, Chigorin Defense, Panov System
• Ruy Lopez: Morphy Defense, Classical Defense Deferred
• Ruy Lopez: Morphy Defense, Cozio Defense
• Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred
• Ruy Lopez: Morphy Defense, Jaffe Gambit
• Ruy Lopez: Morphy Defense, Modern Steinitz Defense
• Ruy Lopez: Morphy Defense, Modern Steinitz Defense, 4. Ba4 d6 5. c3
• Ruy Lopez: Morphy Defense, Modern Steinitz Defense, 4. Ba4 d6 5. c4
• Ruy Lopez: Morphy Defense, Modern Steinitz Defense, 4. Ba4 d6 5. Nc3
• Ruy Lopez: Morphy Defense, Modern Steinitz Defense, 4. Ba4 d6 5. O-O
• Ruy Lopez: Morphy Defense, Modern Steinitz Defense, 4. Ba4 d6 5. c3 Bd7
• Ruy Lopez: Morphy Defense, Modern Steinitz Defense, 5. Bxc6+ bxc6 6. d4
• Ruy Lopez: Morphy Defense, Modern Steinitz Defense, 5. c3 Bd7 6. d4 Nge7
• Ruy Lopez: Morphy Defense, Modern Steinitz Defense, 5. Bxc6+ bxc6 6. d4 f6
• Ruy Lopez: Morphy Defense, Modern Steinitz Defense, 6. exf5 Bxf5 7. O-O
• Ruy Lopez: Morphy Defense, Schliemann Defense Deferred
• Ruy Lopez: Morphy Defense, Schliemann Defense Deferred, Jaenisch Gambit Deferred
• Ruy Lopez: Morphy Defense, Steinitz Deferred
• Ruy Lopez: Morphy Defense, Steinitz Deferred, 6. Bxc6+ bxc6 7. d4 Nxe4
• Ruy Lopez: Morphy Defense, Wing Attack
• Ruy Lopez: Morphy Defense, Wormald Attack
• Ruy Lopez: Noah's Ark Trap
• Ruy Lopez: Noah's Ark Trap, 9. Nxd4 exd4 10. Qxd4 c5
• Ruy Lopez: Open, 6. d4
• Ruy Lopez: Open, 6. d4 b5
• Ruy Lopez: Open, 9. c3
• Ruy Lopez: Open, Tarrasch Trap
• Ruy Lopez: Pollock Defense
• Ruy Lopez: Rotary-Albany Gambit
• Ruy Lopez: Schliemann Defense
• Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted
• Ruy Lopez: Schliemann Defense, Kostic Defense
• Ruy Lopez: Schliemann Defense, Schoenemann Attack
• Ruy Lopez: Spanish Countergambit
• Ruy Lopez: Spanish Countergambit, Harding Countergambit, Fricke Gambit
• Ruy Lopez: Spanish Countergambit, Harding Gambit
• Ruy Lopez: Steinitz Defense
• Ruy Lopez: Steinitz Defense, Center Gambit
• Ruy Lopez: Steinitz Defense, Nimzowitsch Attack
• Saragossa Opening
• Scandinavian Defense
• Scandinavian Defense: 2. b3
• Scandinavian Defense: Anderssen Counterattack
• Scandinavian Defense: Anderssen Counterattack, Goteborg System
• Scandinavian Defense: Anderssen Counterattack, Orthodox Attack
• Scandinavian Defense: Blackburne Gambit
• Scandinavian Defense: Blackburne-Kloosterboer Gambit
• Scandinavian Defense: Boehnke Gambit
• Scandinavian Defense: Gubinsky-Melts Defense
• Scandinavian Defense: Icelandic-Palme Gambit
• Scandinavian Defense: Kadas Gambit
• Scandinavian Defense: Kloosterboer Gambit
• Scandinavian Defense: Main Line
• Scandinavian Defense: Main Line, Leonhardt Gambit
• Scandinavian Defense: Panov Transfer
• Scandinavian Defense: Zilbermints Gambit
• Scotch Gambit
• Scotch Game
• Scotch Game, 2. Nf3 Nc6 3. d4 exd4
• Scotch Game, 3. d4 exd4 4. Nxd4
• Scotch Game, 5. Nb5 Bb4+ 6. Bd2
• Scotch Game: Alekhine Gambit
• Scotch Game: Benima Defense
• Scotch Game: Blumenfeld Attack
• Scotch Game: Cochrane-Shumov Defense
• Scotch Game: Goering Gambit
• Scotch Game: Goering Gambit, Double Pawn Sacrifice
• Scotch Game: Goering Gambit, Main Line
• Scotch Game: Haxo Gambit
• Scotch Game: Horwitz Attack
• Scotch Game: Modern Defense
• Scotch Game: Napoleon Gambit
• Scotch Game: Paulsen Attack
• Scotch Game: Paulsen, Gunsberg Defense
• Scotch Game: Relfsson Gambit
• Scotch Game: Scotch Gambit
• Scotch Game: Scotch Gambit, Dubois Reti Defense
• Scotch Game: Scotch Gambit, Goering Gambit Declined
• Scotch Game: Scotch Gambit, London Defense
• Scotch Game: Vitzthum Attack
• Scotch, Sea-cadet Mate
• Semi-Bononi
• Semi-Slav Defense
• Semi-Slav Defense Accepted
• Semi-Slav Defense: Accelerated Move Order
• Semi-Slav Defense: Anti-Moscow Gambit
• Semi-Slav Defense: Botvinnik System
• Semi-Slav Defense: Botvinnik System, Alatortsev System
• Semi-Slav Defense: Chigorin Defense
• Semi-Slav Defense: Gunderam Gambit
• Semi-Slav Defense: Main Line
• Semi-Slav Defense: Main Line, 5. Nf3 Nbd7 6. Bd3
• Semi-Slav Defense: Marshall Gambit
• Semi-Slav Defense: Marshall Gambit, Main Line
• Semi-Slav Defense: Rubinstein (Anti-Meran) System
• Semi-Slav Defense: Stonewall Defense
• Sicilian Defense
• Sicilian Defense, 2. Nf3
• Sicilian Defense, 2. Nf3 d6
• Sicilian Defense, 2. Nf3 d6 3. d4
• Sicilian Defense, 2. Nf3 d6 3. d4 cxd4
• Sicilian Defense: Accelerated Dragon
• Sicilian Defense: Accelerated Dragon, 3. d4 cxd4 4. Nxd4 g6
• Sicilian Defense: Accelerated Dragon, Maroczy Bind
• Sicilian Defense: Accelerated Dragon, Maroczy Bind, 5. c4 Bg7 6. Be3
• Sicilian Defense: Accelerated Fianchetto, Maroczy Bind, 5... Bg7
• Sicilian Defense: Acton Extension
• Sicilian Defense: Amazon Attack
• Sicilian Defense: Big Clamp Formation
• Sicilian Defense: Bowdler Attack
• Sicilian Defense: Brussels Gambit
• Sicilian Defense: Canal Attack, Dorfman Gambit
• Sicilian Defense: Canal Attack, Haag Gambit
• Sicilian Defense: Canal Attack, Main Line
• Sicilian Defense: Canal Attack, Moscow Gambit
• Sicilian Defense: Canal-Sokolsky Attack
• Sicilian Defense: Closed
• Sicilian Defense: Closed, 2. Nc3 e6 3. g3
• Sicilian Defense: Closed, 2. Nc3 Nc6 3. g3 g6
• Sicilian Defense: Closed, 3. g3 g6 4. Bg2 Bg7
• Sicilian Defense: Closed, 4. Bg2 Bg7 5. d3 d6
• Sicilian Defense: Coles Sicilian Gambit
• Sicilian Defense: Delayed Alapin
• Sicilian Defense: Delayed Alapin, Basman-Palatnik Double Gambit
• Sicilian Defense: Delayed Alapin, Basman-Palatnik Gambit
• Sicilian Defense: Double-Dutch Gambit
• Sicilian Defense: Dragon, 6. Be3
• Sicilian Defense: Dragon, Classical Attack
• Sicilian Defense: Dragon, Classical, Bernard Defense
• Sicilian Defense: Dragon, Classical, Zollner Gambit
• Sicilian Defense: Dragon, Yugoslav Attack, 12. h4
• Sicilian Defense: Grand Prix Attack
• Sicilian Defense: Halasz Gambit
• Sicilian Defense: Hyperaccelerated Dragon
• Sicilian Defense: Hyperaccelerated Fianchetto
• Sicilian Defense: Hyperaccelerated Pterodactyl
• Sicilian Defense: King David's Opening
• Sicilian Defense: Kotov Gambit
• Sicilian Defense: Lasker-Dunne Attack
• Sicilian Defense: Magnus Smith Trap
• Sicilian Defense: Marshall Counterattack
• Sicilian Defense: Marshall Gambit
• Sicilian Defense: McDonnell Attack
• Sicilian Defense: McDonnell Attack, Tal Gambit
• Sicilian Defense: Morphy Gambit
• Sicilian Defense: Morphy Gambit, Andreaschek Gambit
• Sicilian Defense: Myers Attack
• Sicilian Defense: Myers Attack, 2. a4
• Sicilian Defense: Najdorf, Lipnitsky Attack
• Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
• Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit
• Sicilian Defense: Old Sicilian
• Sicilian Defense: Open
• Sicilian Defense: Open, 2. Nf3 Nc6 3. d4 cxd4
• Sicilian Defense: Open, 3. d4 cxd4 4. Nxd4
• Sicilian Defense: Open, 3. d4 cxd4 4. Nxd4 Nf6
• Sicilian Defense: Paulsen-Basman Defense
• Sicilian Defense: Polish Gambit
• Sicilian Defense: Richter-Rauzer, 6... e6
• Sicilian Defense: Richter-Rauzer, Rauzer Attack, 7... Be7 Defense: 9... Nxd4
• Sicilian Defense: Scheveningen, Classical Main Line
• Sicilian Defense: Smith-Morra Gambit
• Sicilian Defense: Smith-Morra Gambit, 2. d4 cxd4 3. c3
• Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense
• Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation
• Sicilian Defense: Smith-Morra Gambit Accepted, Fianchetto Defense
• Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation
• Sicilian Defense: Smith-Morra Gambit Accepted, Larsen Defense
• Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense
• Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense Deferred
• Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation
• Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense
• Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation
• Sicilian Defense: Smith-Morra Gambit Accepted, Sozin Formation
• Sicilian Defense: Smith-Morra Gambit Accepted, Taimanov Formation
• Sicilian Defense: Smith-Morra Gambit Declined, Alapin Formation
• Sicilian Defense: Smith-Morra Gambit Declined, Center Formation
• Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation
• Sicilian Defense: Smith-Morra Gambit Declined, Wing Formation
• Sicilian Defense: Smith-Morra Gambit Deferred
• Sicilian Defense: Smith-Morra Gambit, Chicago Defense
• Sicilian Defense: Sozin Attack
• Sicilian Defense: Sozin Attack, Main Line
• Sicilian Defense: Sozin, not Scheveningen
• Sicilian Defense: Velimirovic Attack
• Sicilian Defense: Venice Attack
• Sicilian Defense: Wing Gambit
• Sicilian Defense: Wing Gambit Deferred
• Sicilian Defense: Wing Gambit, Nanu Gambit
• Sicilian Defense: Wing Gambit, Romanian Defense
• Slav Defense
• Slav Defense, 2. c4 c6 3. Nc3
• Slav Defense, 2. c4 c6 3. Nc3 dxc4
• Slav Defense: Bonet Gambit
• Slav Defense: Diemer Gambit
• Slav Defense: Geller Gambit
• Slav Defense: Geller Gambit, 5. e4 b5 6. e5
• Slav Defense: Modern
• Slav Defense: Modern Line
• Slav Defense: Slav Gambit, Alekhine Attack
• Slav Defense: Two Knights Attack
• Slav Defense: Winawer Countergambit
• Slav Defense: Winawer Countergambit, Anti-Winawer Gambit
• Slav Indian
• Slav Indian: Kudischewitsch Gambit
• Sodium Attack
• Sodium Attack: Durkin Gambit
• Spanish Opening: Fianchetto Defense, Kevitz Gambit
• St. George Defense
• St. George Defense, 2. d4 a6
• St. George Defense: New St. George, Sanky-George Gambit
• St. George Defense: New St. George, Three Pawn Attack
• St. George Defense: New St. George, Traditional Line
• St. George Defense: St. George Gambit
• St. George Defense: Zilbermints Gambit
• System: Double Duck Formation
• Tarrasch Defense
• Tarrasch Defense: Gruenfeld Gambit
• Tarrasch Defense: Marshall Gambit
• Tarrasch Defense: Rubinstein System
• Tarrasch Defense: Schara Gambit
• Tarrasch Defense: Tarrasch Gambit
• Tarrasch Defense: von Hennig Gambit
• Tayler Opening
• Three Knights Opening
• Three Knights Opening, 2. Nf3 Nc6 3. Nc3 Bb4
• Three Knights Opening: Steinitz Defense
• Three Knights Opening: Winawer Defense
• Torre Attack
• Torre Attack, 2. Nf3 e6 3. Bg5
• Torre Attack, 2. Nf3 g6 3. Bg5
• Torre Attack: Classical Defense, Petrosian Gambit
• Torre Attack: Wagner Gambit
• Trompowsky Attack
• Trompowsky Attack: Classical Defense
• Valencia Opening
• Van Geet Opening
• Van Geet Opening: Berlin Gambit
• Van Geet Opening: Billockus-Johansen Gambit
• Van Geet Opening: Damhaug Gambit
• Van Geet Opening: Dougherty Gambit
• Van Geet Opening: Duesseldorf Gambit
• Van Geet Opening: Dunst-Perrenet Gambit
• Van Geet Opening: Gladbacher Gambit
• Van Geet Opening: Gruenfeld Defense
• Van Geet Opening: Gruenfeld Defense, Steiner Gambit
• Van Geet Opening: Hector Gambit
• Van Geet Opening: Hergert Gambit
• Van Geet Opening: Hulsemann Gambit
• Van Geet Opening: Jendrossek Gambit
• Van Geet Opening: Kluever Gambit
• Van Geet Opening: Laroche Gambit
• Van Geet Opening: Liebig Gambit
• Van Geet Opening: Melleby Gambit
• Van Geet Opening: Myers Attack
• Van Geet Opening: Napoleon Attack
• Van Geet Opening: Nowokunski Gambit
• Van Geet Opening: Pfeiffer Gambit
• Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit
• Van Geet Opening: Reversed Nimzowitsch
• Van Geet Opening: Reversed Scandinavian
• Van Geet Opening: Sicilian Two Knights
• Van Geet Opening: Sleipnir Gambit
• Van Geet Opening: Tuebingen Gambit
• Van Geet Opening: Twyble Attack
• Van Geet Opening: Warsteiner Gambit
• Van't Kruijs Opening
• Van't Kruijs Opening: Keoni-Hiva Gambit Delayed
• Venezolana Opening
• Veresov Opening: Malich Gambit
• Vienna Game
• Vienna Game, 2. Nc3 Nf6 3. Bc4 Nxe4
• Vienna Game: Adams' Gambit
• Vienna Game: Anderssen Defense
• Vienna Game: Fyfe Gambit
• Vienna Game: Giraffe Attack
• Vienna Game: Hamppe-Muzio Gambit
• Vienna Game: Max Lange Defense
• Vienna Game: Omaha Gambit
• Vienna Game: Philidor Countergambit
• Vienna Game: Pierce Gambit, Rushmere Attack
• Vienna Game: Vienna Gambit
• Vienna Game: Vienna Gambit, 2. Nc3 Nf6 3. f4
• Vienna Game: Vienna Gambit, Cunningham Defense
• Vienna Game: Vienna Gambit, Hamppe-Allgaier Gambit
• Vienna Game: Vienna Gambit, Hamppe-Allgaier-Thorold Gambit
• Vienna Game: Vienna Gambit, Hamppe-Muzio Gambit
• Vienna Game: Vienna Gambit, Main Line
• Vienna Game: Vienna Gambit, Paulsen Attack
• Vienna Game: Vienna Gambit, Pierce Gambit
• Vienna Game: Vienna Gambit, Quelle Gambit
• Vienna Game: Vienna Gambit, Steinitz Gambit
• Vienna Game: Vienna Gambit, Steinitz Gambit, Fraser-Minckwitz Defense
• Vienna Game: Vienna Gambit, Steinitz Gambit, Main Line
• Vienna Game: Vienna Gambit, Steinitz Gambit, Paulsen Defense
• Vienna Game: Vienna Gambit, Steinitz Gambit, Soerensen Defense
• Vienna Game: Vienna Gambit, Steinitz Gambit, Zukertort Defense
• Vienna Game: Vienna Gambit, Wurzburger Trap
• Vienna Game: Zhuravlev Countergambit
• Vienna Game: Zhuravlev Countergambit, 2. Nc3 Bb4 3. Qg4
• Vienna Game: Zhuravlev Countergambit, 2. Nc3 Bb4 3. Qg4 Nf6
• Vulture Defense
• Wade Defense
• Ware Defense
• Ware Defense: Snagglepuss Defense
• Ware Opening
• Ware Opening: Cologne Gambit
• Ware Opening: Meadow Hay Trap
• Ware Opening: Ware Gambit
• Ware Opening: Wing Gambit
• Yusupov-Rubinstein System
• Zaire Defense
• Zukertort Opening
• Zukertort Opening: Arctic Defense
• Zukertort Opening: Basman Defense
• Zukertort Opening: Black Mustang Defense
• Zukertort Opening: Double Fianchetto Attack
• Zukertort Opening: Gruenfeld Reversed
• Zukertort Opening: Herrstrom Gambit
• Zukertort Opening: Kingside Fianchetto
• Zukertort Opening: Lemberger Gambit
• Zukertort Opening: Lisitsyn Gambit
• Zukertort Opening: Lisitsyn Gambit Deferred
• Zukertort Opening: Myers Polish Attack
• Zukertort Opening: Old Indian Attack
• Zukertort Opening: Pachman Gambit
• Zukertort Opening: Pirc Invitation
• Zukertort Opening: Polish Defense
• Zukertort Opening: Queen's Gambit Invitation
• Zukertort Opening: Quiet System
• Zukertort Opening: Regina-Nu Gambit
• Zukertort Opening: Reversed Mexican Defense
• Zukertort Opening: Ross Gambit
• Zukertort Opening: Santasiere's Folly
• Zukertort Opening: Shabalov Gambit
• Zukertort Opening: Sicilian Invitation
• Zukertort Opening: Slav Invitation
• Zukertort Opening: Speelsmet Gambit
• Zukertort Opening: St. George Defense
• Zukertort Opening: Tennison Gambit
• Zukertort Opening: The Potato
• Zukertort Opening: The Walrus
• Zukertort Opening: Vos Gambit
• Zukertort Opening: Wade Defense
• Zukertort Opening: Wade Defense, Chigorin Plan
• Zukertort Opening: Ware Defense