All openings · A–Z
3,690 openings indexed. Jump to any letter, or use search if you know the moves.
A 65 openings
- B02 Alekhine Defense 2-ply
- B03 Alekhine Defense 5-ply
- B03 Alekhine Defense 6-ply
- B03 Alekhine Defense 7-ply
- B03 Alekhine Defense: Balogh Variation 7-ply
- B02 Alekhine Defense: Brooklyn Variation 4-ply
- B02 Alekhine Defense: Brooklyn Variation, Everglades Variation 6-ply
- B02 Alekhine Defense: Buckley Attack 5-ply
- B03 Alekhine Defense: Exchange Variation 9-ply
- B03 Alekhine Defense: Exchange Variation, Karpov Variation 21-ply
- B03 Alekhine Defense: Exchange Variation, Voronezh Variation 17-ply
- B03 Alekhine Defense: Four Pawns Attack 9-ply
- B03 Alekhine Defense: Four Pawns Attack, Cambridge Gambit 10-ply
- B03 Alekhine Defense: Four Pawns Attack, Fianchetto Variation 10-ply
- B03 Alekhine Defense: Four Pawns Attack, Ilyin-Zhenevsky Variation 17-ply
- B03 Alekhine Defense: Four Pawns Attack, Korchnoi Variation 20-ply
- B03 Alekhine Defense: Four Pawns Attack, Main Line 13-ply
- B03 Alekhine Defense: Four Pawns Attack, Tartakower Variation 22-ply
- B03 Alekhine Defense: Four Pawns Attack, Trifunovic Variation 10-ply
- B03 Alekhine Defense: Hunt Variation 9-ply
- B02 Alekhine Defense: Hunt Variation, Lasker Simul Gambit 11-ply
- B02 Alekhine Defense: Hunt Variation, Matsukevich Gambit 13-ply
- B02 Alekhine Defense: Hunt Variation, Mikenas Gambit 15-ply
- B02 Alekhine Defense: Kmoch Variation 9-ply
- B02 Alekhine Defense: Krejcik Variation 3-ply
- B02 Alekhine Defense: Krejcik Variation, Krejcik Gambit 5-ply
- B02 Alekhine Defense: Maróczy Variation 3-ply
- B04 Alekhine Defense: Modern Variation 7-ply
- B04 Alekhine Defense: Modern Variation, Alburt Variation 8-ply
- B03 Alekhine Defense: Modern Variation, Alekhine Gambit 11-ply
- B05 Alekhine Defense: Modern Variation, Alekhine Variation 9-ply
- B05 Alekhine Defense: Modern Variation, Flohr Variation 10-ply
- B04 Alekhine Defense: Modern Variation, Keres Variation 13-ply
- B04 Alekhine Defense: Modern Variation, Larsen Variation 8-ply
- B04 Alekhine Defense: Modern Variation, Larsen-Haakert Variation 8-ply
- B05 Alekhine Defense: Modern Variation, Main Line 8-ply
- B05 Alekhine Defense: Modern Variation, Panov Variation 9-ply
- B04 Alekhine Defense: Modern Variation, Schmid Variation 8-ply
- B05 Alekhine Defense: Modern Variation, Vitolins Attack 11-ply
- B02 Alekhine Defense: Mokele Mbembe 4-ply
- B02 Alekhine Defense: Mokele Mbembe, Modern Line 6-ply
- B02 Alekhine Defense: Mokele Mbembe, Vavra Defense 6-ply
- B02 Alekhine Defense: Normal Variation 4-ply
- B03 Alekhine Defense: O'Sullivan Gambit 6-ply
- B02 Alekhine Defense: Sämisch Attack 5-ply
- B02 Alekhine Defense: Scandinavian Variation 4-ply
- B02 Alekhine Defense: Scandinavian Variation, Geschev Gambit 6-ply
- B02 Alekhine Defense: Scandinavian Variation, Myers Gambit 7-ply
- B02 Alekhine Defense: Spielmann Gambit 7-ply
- B02 Alekhine Defense: Steiner Variation 7-ply
- B02 Alekhine Defense: The Squirrel 6-ply
- B02 Alekhine Defense: Two Pawns Attack 5-ply
- B02 Alekhine Defense: Two Pawns Attack, Lasker Variation 7-ply
- B02 Alekhine Defense: Two Pawns Attack, Mikenas Variation 12-ply
- B02 Alekhine Defense: Two Pawns Attack, Tate Variation 7-ply
- B02 Alekhine Defense: Welling Variation 5-ply
- A00 Amar Opening 1-ply
- A00 Amar Opening: Paris Gambit 5-ply
- A00 Amar Opening: Paris Gambit, Gent Gambit 11-ply
- D00 Amazon Attack 3-ply
- A45 Amazon Attack: Siberian Attack 5-ply
- A00 Amsterdam Attack 8-ply
- A00 Anderssen's Opening 1-ply
- A00 Anderssen's Opening: Polish Gambit 3-ply
- A40 Australian Defense 2-ply
B 239 openings
- B00 Barnes Defense 2-ply
- A00 Barnes Opening 1-ply
- A00 Barnes Opening: Fool's Mate 4-ply
- A00 Barnes Opening: Gedult Gambit 7-ply
- A00 Barnes Opening: Gedult Gambit 5-ply
- A00 Barnes Opening: Hammerschlag 3-ply
- C20 Barnes Opening: Walkerling 5-ply
- A57 Benko Gambit 6-ply
- A59 Benko Gambit 17-ply
- A57 Benko Gambit Accepted 8-ply
- A58 Benko Gambit Accepted: Central Storming Variation 13-ply
- A57 Benko Gambit Accepted: Dlugy Variation 9-ply
- A58 Benko Gambit Accepted: Fianchetto Variation 17-ply
- A58 Benko Gambit Accepted: Fully Accepted Variation 9-ply
- A59 Benko Gambit Accepted: King Walk Variation 21-ply
- A57 Benko Gambit Accepted: Modern Variation 9-ply
- A57 Benko Gambit Accepted: Pawn Return Variation 9-ply
- A59 Benko Gambit Accepted: Yugoslav 13-ply
- A59 Benko Gambit Accepted: Yugoslav 17-ply
- A57 Benko Gambit Declined: Bishop Attack 7-ply
- A57 Benko Gambit Declined: Hjørring Countergambit 7-ply
- A57 Benko Gambit Declined: Main Line 7-ply
- A57 Benko Gambit Declined: Pseudo-Sämisch 7-ply
- A57 Benko Gambit Declined: Quiet Line 7-ply
- A57 Benko Gambit Declined: Sosonko Variation 7-ply
- A58 Benko Gambit: Fianchetto Variation 15-ply
- A57 Benko Gambit: Mutkin Countergambit 7-ply
- A58 Benko Gambit: Nd2 Variation 15-ply
- A57 Benko Gambit: Nescafe Frappe Attack 15-ply
- A57 Benko Gambit: Zaitsev System 9-ply
- A57 Benko Gambit: Zaitsev Variation, Nescafe Frappe Attack 13-ply
- A56 Benoni Defense 4-ply
- A61 Benoni Defense 12-ply
- A43 Benoni Defense: Benoni Gambit Accepted 3-ply
- A43 Benoni Defense: Benoni Gambit, Schlenker Defense 4-ply
- A43 Benoni Defense: Benoni-Indian Defense 4-ply
- A43 Benoni Defense: Benoni-Indian Defense, Kingside Move Order 5-ply
- A43 Benoni Defense: Benoni-Staunton Gambit 5-ply
- A70 Benoni Defense: Classical Variation 13-ply
- A72 Benoni Defense: Classical Variation 16-ply
- A75 Benoni Defense: Classical Variation, Argentine Counterattack 20-ply
- A71 Benoni Defense: Classical Variation, Averbakh-Grivas Attack 15-ply
- A76 Benoni Defense: Classical Variation, Czerniak Defense 18-ply
- A78 Benoni Defense: Classical Variation, Czerniak Defense 20-ply
- A79 Benoni Defense: Classical Variation, Czerniak Defense 21-ply
- A77 Benoni Defense: Classical Variation, Czerniak Defense, Tal Line 19-ply
- A74 Benoni Defense: Classical Variation, Full Line 19-ply
- A73 Benoni Defense: Classical Variation, Main Line 17-ply
- A70 Benoni Defense: Classical Variation, New York Variation 15-ply
- A70 Benoni Defense: Classical Variation, Traditional Variation 15-ply
- A43 Benoni Defense: Cormorant Gambit 4-ply
- A56 Benoni Defense: Czech Benoni Defense 6-ply
- A61 Benoni Defense: Fianchetto Variation 13-ply
- A62 Benoni Defense: Fianchetto Variation 16-ply
- A63 Benoni Defense: Fianchetto Variation, Hastings Defense 18-ply
- A64 Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line 22-ply
- A68 Benoni Defense: Four Pawns Attack 16-ply
- A69 Benoni Defense: Four Pawns Attack, Main Line 18-ply
- A40 Benoni Defense: Franco-Sicilian Hybrid 14-ply
- A43 Benoni Defense: French Benoni 5-ply
- A43 Benoni Defense: Hawk Variation 6-ply
- A56 Benoni Defense: Hromádka System 6-ply
- A56 Benoni Defense: King's Indian System 10-ply
- A65 Benoni Defense: King's Pawn Line 11-ply
- A65 Benoni Defense: King's Pawn Line 14-ply
- A65 Benoni Defense: King's Pawn Line 17-ply
- A65 Benoni Defense: King's Pawn Line, with Be3 15-ply
- A65 Benoni Defense: King's Pawn Line, with Bg5 13-ply
- A65 Benoni Defense: King's Pawn Line, with Bg5 15-ply
- A65 Benoni Defense: King's Pawn Line, with Bg5 17-ply
- A65 Benoni Defense: King's Pawn Line, with Nge2 15-ply
- A65 Benoni Defense: King's Pawn Line, with Nge2 17-ply
- A61 Benoni Defense: Knight's Tour Variation 13-ply
- A66 Benoni Defense: Mikenas Variation 15-ply
- A60 Benoni Defense: Modern Variation 6-ply
- A60 Benoni Defense: Modern Variation, Snake Variation 10-ply
- A43 Benoni Defense: Old Benoni 2-ply
- A43 Benoni Defense: Old Benoni 3-ply
- A43 Benoni Defense: Old Benoni 4-ply
- A44 Benoni Defense: Old Benoni 4-ply
- A43 Benoni Defense: Old Benoni, Mujannah Formation 4-ply
- A43 Benoni Defense: Old Benoni, Schmid Variation 6-ply
- A66 Benoni Defense: Pawn Storm Variation 13-ply
- A44 Benoni Defense: Semi-Benoni 6-ply
- A43 Benoni Defense: Snail Variation 4-ply
- A67 Benoni Defense: Taimanov Variation 15-ply
- A61 Benoni Defense: Uhlmann Variation 13-ply
- A56 Benoni Defense: Weenink Variation 6-ply
- A43 Benoni Defense: Woozle 6-ply
- A43 Benoni Defense: Zilbermints-Benoni Gambit 3-ply
- A43 Benoni Defense: Zilbermints-Benoni Gambit 5-ply
- A43 Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit 6-ply
- A02 Bird Opening 1-ply
- A02 Bird Opening: Batavo-Polish Attack 5-ply
- A02 Bird Opening: Double Duck Formation 4-ply
- A03 Bird Opening: Dutch Variation 2-ply
- B21 Bird Opening: Dutch Variation, Batavo Gambit 6-ply
- A03 Bird Opening: Dutch Variation, Dudweiler Gambit 3-ply
- A02 Bird Opening: From's Gambit 2-ply
- A02 Bird Opening: From's Gambit, Bahr Gambit 3-ply
- A02 Bird Opening: From's Gambit, Langheld Gambit 6-ply
- A02 Bird Opening: From's Gambit, Lasker Variation 8-ply
- A02 Bird Opening: From's Gambit, Lipke Variation 9-ply
- A02 Bird Opening: Hobbs Gambit 2-ply
- A02 Bird Opening: Hobbs-Zilbermints Gambit 4-ply
- A02 Bird Opening: Horsefly Defense 2-ply
- A02 Bird Opening: Lasker Gambit 4-ply
- A03 Bird Opening: Lasker Variation 6-ply
- A02 Bird Opening: Mujannah 3-ply
- A02 Bird Opening: Myers Defense 2-ply
- A02 Bird Opening: Platz Gambit 4-ply
- A02 Bird Opening: Schlechter Gambit 4-ply
- A02 Bird Opening: Siegener Gambit 7-ply
- A03 Bird Opening: Sturm Gambit 3-ply
- A02 Bird Opening: Swiss Gambit 7-ply
- A03 Bird Opening: Thomas Gambit 9-ply
- A02 Bird Opening: Wagner-Zwitersch Gambit 3-ply
- A03 Bird Opening: Williams Gambit 3-ply
- A03 Bird Opening: Williams Gambit 7-ply
- A03 Bird Opening: Williams-Zilbermints Gambit 7-ply
- C23 Bishop's Opening 3-ply
- C23 Bishop's Opening: Anderssen Gambit 6-ply
- C24 Bishop's Opening: Berlin Defense 4-ply
- C24 Bishop's Opening: Berlin Defense, Greco Gambit 5-ply
- C27 Bishop's Opening: Boden-Kieseritzky Gambit 7-ply
- C27 Bishop's Opening: Boden-Kieseritzky Gambit, Lichtenhein Defense 8-ply
- C23 Bishop's Opening: Boi Variation 4-ply
- C23 Bishop's Opening: Calabrese Countergambit 4-ply
- C23 Bishop's Opening: Calabrese Countergambit, Jaenisch Variation 5-ply
- C23 Bishop's Opening: del Rio Variation 6-ply
- C23 Bishop's Opening: Four Pawns Gambit 17-ply
- C26 Bishop's Opening: Horwitz Gambit 6-ply
- C23 Bishop's Opening: Khan Gambit 4-ply
- C24 Bishop's Opening: Kitchener Folly 8-ply
- C24 Bishop's Opening: Krejcik Gambit 9-ply
- C23 Bishop's Opening: Lewis Countergambit 6-ply
- C23 Bishop's Opening: Lewis Countergambit 8-ply
- C23 Bishop's Opening: Lewis Countergambit, Walker Variation 9-ply
- C23 Bishop's Opening: Lewis Gambit 5-ply
- C23 Bishop's Opening: Lisitsyn Variation 15-ply
- C23 Bishop's Opening: Lopez Gambit 9-ply
- C23 Bishop's Opening: Lopez Variation 5-ply
- C23 Bishop's Opening: Lopez Variation, Lopez Gambit 7-ply
- C23 Bishop's Opening: McDonnell Gambit 5-ply
- C23 Bishop's Opening: McDonnell Gambit, La Bourdonnais-Denker Gambit 7-ply
- C23 Bishop's Opening: McDonnell Gambit, McDonnell Double Gambit 7-ply
- C24 Bishop's Opening: Pachman Gambit 7-ply
- C24 Bishop's Opening: Paulsen Defense 6-ply
- C23 Bishop's Opening: Philidor Counterattack 4-ply
- C23 Bishop's Opening: Philidor Variation 5-ply
- C24 Bishop's Opening: Ponziani Gambit 5-ply
- C23 Bishop's Opening: Pratt Variation 14-ply
- C23 Bishop's Opening: Stein Gambit 5-ply
- C23 Bishop's Opening: Thorold Gambit 6-ply
- C43 Bishop's Opening: Urusov Gambit 7-ply
- C43 Bishop's Opening: Urusov Gambit, Keidansky Gambit 9-ply
- C24 Bishop's Opening: Urusov Gambit, Panov Variation 12-ply
- C24 Bishop's Opening: Vienna Hybrid 7-ply
- C28 Bishop's Opening: Vienna Hybrid, Hromádka Variation 9-ply
- C26 Bishop's Opening: Vienna Hybrid, Spielmann Attack 7-ply
- C24 Bishop's Opening: Warsaw Gambit 7-ply
- D00 Blackmar-Diemer Gambit 3-ply
- D00 Blackmar-Diemer Gambit 6-ply
- D00 Blackmar-Diemer Gambit Accepted 8-ply
- D00 Blackmar-Diemer Gambit Accepted: Bogoljubow Defense 10-ply
- D00 Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Kloss Attack 15-ply
- D00 Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack 13-ply
- D00 Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack 13-ply
- D00 Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack 15-ply
- D00 Blackmar-Diemer Gambit Accepted: Euwe Defense 10-ply
- D00 Blackmar-Diemer Gambit Accepted: Euwe Defense, Zilbermints Gambit 17-ply
- D00 Blackmar-Diemer Gambit Accepted: Gunderam Defense 10-ply
- D00 Blackmar-Diemer Gambit Accepted: Gunderam Defense, Stader Variation 14-ply
- D00 Blackmar-Diemer Gambit Accepted: Holwell Defense 10-ply
- D00 Blackmar-Diemer Gambit Accepted: Kaulich Defense 10-ply
- D00 Blackmar-Diemer Gambit Accepted: Pietrowsky Defense 10-ply
- D00 Blackmar-Diemer Gambit Accepted: Ritter Defense 10-ply
- D00 Blackmar-Diemer Gambit Accepted: Ryder Gambit 9-ply
- D00 Blackmar-Diemer Gambit Accepted: Schlutter Defense 10-ply
- D00 Blackmar-Diemer Gambit Accepted: Teichmann Defense 10-ply
- D00 Blackmar-Diemer Gambit Accepted: Teichmann Defense, Ciesielski Variation 15-ply
- D00 Blackmar-Diemer Gambit Accepted: Teichmann Defense, Classical Variation 15-ply
- D00 Blackmar-Diemer Gambit Accepted: Teichmann Defense, Seidel-Hall Attack 15-ply
- D00 Blackmar-Diemer Gambit Accepted: Ziegler Defense 10-ply
- D00 Blackmar-Diemer Gambit Declined: Brombacher Countergambit 8-ply
- D00 Blackmar-Diemer Gambit Declined: Elbert Countergambit 8-ply
- D00 Blackmar-Diemer Gambit Declined: Gedult Defense 8-ply
- D00 Blackmar-Diemer Gambit Declined: Lamb Defense 8-ply
- D00 Blackmar-Diemer Gambit Declined: Langeheinicke Defense 8-ply
- D00 Blackmar-Diemer Gambit Declined: O'Kelly Defense 8-ply
- D00 Blackmar-Diemer Gambit Declined: Vienna Defense 8-ply
- D00 Blackmar-Diemer Gambit Declined: Weinsbach Defense 8-ply
- D00 Blackmar-Diemer Gambit: Blackmar Gambit 5-ply
- D00 Blackmar-Diemer Gambit: Diemer-Rosenberg Attack 5-ply
- D00 Blackmar-Diemer Gambit: Fritz Attack 5-ply
- D00 Blackmar-Diemer Gambit: Lemberger Countergambit 6-ply
- D00 Blackmar-Diemer Gambit: Lemberger Countergambit, Endgame Variation 7-ply
- D00 Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit 7-ply
- D00 Blackmar-Diemer Gambit: Lemberger Countergambit, Rasmussen Attack 7-ply
- D00 Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack 7-ply
- D00 Blackmar-Diemer Gambit: Lemberger Countergambit, Soller Attack 7-ply
- D00 Blackmar-Diemer Gambit: Netherlands Variation 6-ply
- D00 Blackmar-Diemer Gambit: Rasa-Studier Gambit 7-ply
- D00 Blackmar-Diemer Gambit: Reversed Albin Countergambit 6-ply
- D00 Blackmar-Diemer Gambit: von Popiel Gambit 7-ply
- D00 Blackmar-Diemer Gambit: von Popiel Gambit, Zilbermints Variation 15-ply
- D00 Blackmar-Diemer Gambit: Zeller Defense 6-ply
- D00 Blackmar-Diemer Gambit: Zeller Defense, Soller Attack 9-ply
- E10 Blumenfeld Countergambit 8-ply
- E10 Blumenfeld Countergambit Accepted 12-ply
- E10 Blumenfeld Countergambit: Duz-Khotimirsky Variation 9-ply
- E10 Blumenfeld Countergambit: Spielmann Variation 12-ply
- E11 Bogo-Indian Defense 6-ply
- E11 Bogo-Indian Defense: Exchange Variation 8-ply
- E11 Bogo-Indian Defense: Grünfeld Variation 7-ply
- E11 Bogo-Indian Defense: Haiti Variation 8-ply
- E11 Bogo-Indian Defense: Monticelli Trap 19-ply
- E11 Bogo-Indian Defense: New England Variation 7-ply
- E11 Bogo-Indian Defense: Nimzowitsch Variation 8-ply
- E11 Bogo-Indian Defense: Retreat Variation 8-ply
- E11 Bogo-Indian Defense: Retreat Variation 11-ply
- E11 Bogo-Indian Defense: Retreat Variation 12-ply
- E11 Bogo-Indian Defense: Retreat Variation 13-ply
- E11 Bogo-Indian Defense: Retreat Variation 15-ply
- E11 Bogo-Indian Defense: Retreat Variation 16-ply
- E11 Bogo-Indian Defense: Retreat Variation 17-ply
- E11 Bogo-Indian Defense: Retreat Variation 17-ply
- E11 Bogo-Indian Defense: Retreat Variation 17-ply
- E11 Bogo-Indian Defense: Retreat Variation 18-ply
- E11 Bogo-Indian Defense: Retreat Variation 19-ply
- E11 Bogo-Indian Defense: Retreat Variation 20-ply
- E11 Bogo-Indian Defense: Vitolins Variation 8-ply
- E11 Bogo-Indian Defense: Wade-Smyslov Variation 8-ply
- C20 Bongcloud Attack 3-ply
- B00 Borg Defense 2-ply
- A40 Borg Defense: Borg Gambit 2-ply
- B00 Borg Defense: Borg Gambit 4-ply
- B00 Borg Defense: Troon Gambit 6-ply
- B00 Borg Defense: Zilbermints Gambit 4-ply
C 165 openings
- A45 Canard Opening 3-ply
- B10 Caro-Kann Defense 2-ply
- B10 Caro-Kann Defense 3-ply
- B10 Caro-Kann Defense 4-ply
- B12 Caro-Kann Defense 3-ply
- B12 Caro-Kann Defense 4-ply
- B15 Caro-Kann Defense 5-ply
- B15 Caro-Kann Defense 6-ply
- B10 Caro-Kann Defense: Accelerated Panov Attack 3-ply
- B10 Caro-Kann Defense: Accelerated Panov Attack 4-ply
- B10 Caro-Kann Defense: Accelerated Panov Attack, Modern Variation 8-ply
- B10 Caro-Kann Defense: Accelerated Panov Attack, Open Variation 4-ply
- B10 Caro-Kann Defense: Accelerated Panov Attack, Pseudo-Scandinavian 6-ply
- B10 Caro-Kann Defense: Accelerated Panov Attack, Van Weersel Attack 7-ply
- B12 Caro-Kann Defense: Advance Variation 5-ply
- B12 Caro-Kann Defense: Advance Variation, Bayonet Attack 7-ply
- B12 Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense 6-ply
- B12 Caro-Kann Defense: Advance Variation, Bronstein Variation 7-ply
- B12 Caro-Kann Defense: Advance Variation, Prins Attack 7-ply
- B12 Caro-Kann Defense: Advance Variation, Short Variation 7-ply
- B12 Caro-Kann Defense: Advance Variation, Tal Variation 7-ply
- B12 Caro-Kann Defense: Advance Variation, Van der Wiel Attack 7-ply
- B12 Caro-Kann Defense: Advance Variation, Van der Wiel Attack 13-ply
- B12 Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev Defense 8-ply
- B12 Caro-Kann Defense: Advance, Short Variation 9-ply
- B15 Caro-Kann Defense: Alekhine Gambit 9-ply
- B15 Caro-Kann Defense: Alien Gambit 11-ply
- B10 Caro-Kann Defense: Apocalypse Attack 7-ply
- B10 Caro-Kann Defense: Breyer Variation 3-ply
- B10 Caro-Kann Defense: Breyer Variation, Stein Attack 15-ply
- B16 Caro-Kann Defense: Bronstein-Larsen Variation 10-ply
- B15 Caro-Kann Defense: Campomanes Attack 6-ply
- B18 Caro-Kann Defense: Classical Variation 8-ply
- B19 Caro-Kann Defense: Classical Variation 14-ply
- B18 Caro-Kann Defense: Classical Variation, Flohr Variation 11-ply
- B19 Caro-Kann Defense: Classical Variation, Lobron System 24-ply
- B18 Caro-Kann Defense: Classical Variation, Main Line 11-ply
- B18 Caro-Kann Defense: Classical Variation, Maróczy Attack 11-ply
- B19 Caro-Kann Defense: Classical Variation, Seirawan Variation 24-ply
- B19 Caro-Kann Defense: Classical Variation, Spassky Variation 15-ply
- B12 Caro-Kann Defense: De Bruycker Defense 4-ply
- B12 Caro-Kann Defense: De Bruycker Defense 6-ply
- B12 Caro-Kann Defense: Edinburgh Variation 6-ply
- B10 Caro-Kann Defense: Endgame Offer 5-ply
- B10 Caro-Kann Defense: Endgame Variation 9-ply
- B10 Caro-Kann Defense: Euwe Attack 3-ply
- B13 Caro-Kann Defense: Exchange Variation 5-ply
- B13 Caro-Kann Defense: Exchange Variation 6-ply
- B13 Caro-Kann Defense: Exchange Variation 7-ply
- B13 Caro-Kann Defense: Exchange Variation 8-ply
- B13 Caro-Kann Defense: Exchange Variation, Bulla Attack 7-ply
- B13 Caro-Kann Defense: Exchange Variation, Rubinstein Variation 11-ply
- B16 Caro-Kann Defense: Finnish Variation 8-ply
- B15 Caro-Kann Defense: Forgacs Variation 11-ply
- B10 Caro-Kann Defense: Goldman Variation 5-ply
- B15 Caro-Kann Defense: Gurgenidze Counterattack 6-ply
- B15 Caro-Kann Defense: Gurgenidze System 6-ply
- B10 Caro-Kann Defense: Hector Gambit 7-ply
- B10 Caro-Kann Defense: Hillbilly Attack 3-ply
- B10 Caro-Kann Defense: Hillbilly Attack, Schaeffer Gambit 7-ply
- B17 Caro-Kann Defense: Karpov Variation 8-ply
- B17 Caro-Kann Defense: Karpov Variation, Modern Main Line 19-ply
- B17 Caro-Kann Defense: Karpov Variation, Modern Variation 9-ply
- B17 Caro-Kann Defense: Karpov Variation, Modern Variation, Ivanchuk Defense 10-ply
- B17 Caro-Kann Defense: Karpov Variation, Modern Variation, Kasparov Attack 11-ply
- B17 Caro-Kann Defense: Karpov Variation, Smyslov Variation 14-ply
- B17 Caro-Kann Defense: Karpov Variation, Smyslov Variation, Main Line 15-ply
- B17 Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack 12-ply
- B10 Caro-Kann Defense: Labahn Attack 3-ply
- B10 Caro-Kann Defense: Labahn Attack, Double Gambit 5-ply
- B10 Caro-Kann Defense: Labahn Attack, Polish Variation 5-ply
- B15 Caro-Kann Defense: Main Line 7-ply
- B12 Caro-Kann Defense: Maróczy Variation 5-ply
- B12 Caro-Kann Defense: Maróczy Variation, Maróczy Gambit 11-ply
- B18 Caro-Kann Defense: Martian Gambit 13-ply
- B12 Caro-Kann Defense: Masi Variation 4-ply
- B12 Caro-Kann Defense: Massachusetts Defense 4-ply
- B12 Caro-Kann Defense: Mieses Attack, Landau Gambit 9-ply
- B12 Caro-Kann Defense: Mieses Gambit 5-ply
- B12 Caro-Kann Defense: Modern Variation 5-ply
- B13 Caro-Kann Defense: Panov Attack 7-ply
- B13 Caro-Kann Defense: Panov Attack 9-ply
- B14 Caro-Kann Defense: Panov Attack 10-ply
- B14 Caro-Kann Defense: Panov Attack, Fianchetto Defense 10-ply
- B14 Caro-Kann Defense: Panov Attack, Fianchetto Defense, Fianchetto Gambit 12-ply
- B13 Caro-Kann Defense: Panov Attack, Gunderam Attack 9-ply
- B14 Caro-Kann Defense: Panov Attack, Main Line 12-ply
- B13 Caro-Kann Defense: Panov Attack, Modern Defense 10-ply
- B13 Caro-Kann Defense: Panov Attack, Modern Defense, Carlsbad Line 12-ply
- B13 Caro-Kann Defense: Panov Attack, Modern Defense, Czerniak Line 12-ply
- B13 Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line 12-ply
- B13 Caro-Kann Defense: Panov Attack, Modern Defense, Reifir-Spielmann Line 12-ply
- B13 Caro-Kann Defense: Panov-Botvinnik, Herzog Defense 14-ply
- B15 Caro-Kann Defense: Rasa-Studier Gambit 7-ply
- B10 Caro-Kann Defense: Scorpion-Horus Gambit 7-ply
- B10 Caro-Kann Defense: Spike Variation 3-ply
- B10 Caro-Kann Defense: Spike Variation, Scorpion-Grob Gambit 7-ply
- B10 Caro-Kann Defense: St. Patrick's Attack 5-ply
- B15 Caro-Kann Defense: Tartakower Variation 10-ply
- B15 Caro-Kann Defense: Tartakower Variation, Perlis Line 16-ply
- B10 Caro-Kann Defense: Toikkanen Gambit 5-ply
- B10 Caro-Kann Defense: Two Knights Attack 5-ply
- B11 Caro-Kann Defense: Two Knights Attack, Mindeno Variation 6-ply
- B11 Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line 8-ply
- B11 Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line 8-ply
- B12 Caro-Kann Defense: Ulysses Gambit 7-ply
- B15 Caro-Kann Defense: von Hennig Gambit 7-ply
- B00 Carr Defense 2-ply
- B00 Carr Defense: Zilbermints Gambit 4-ply
- E00 Catalan Opening 5-ply
- E00 Catalan Opening 6-ply
- E01 Catalan Opening: Closed 7-ply
- E06 Catalan Opening: Closed 9-ply
- E06 Catalan Opening: Closed 16-ply
- E06 Catalan Opening: Closed 18-ply
- E07 Catalan Opening: Closed 12-ply
- E08 Catalan Opening: Closed 13-ply
- E08 Catalan Opening: Closed 15-ply
- E08 Catalan Opening: Closed 16-ply
- E08 Catalan Opening: Closed 17-ply
- E08 Catalan Opening: Closed 19-ply
- E09 Catalan Opening: Closed Variation, Rabinovich Variation 16-ply
- E09 Catalan Opening: Closed Variation, Traditional Variation 16-ply
- E07 Catalan Opening: Closed, Botvinnik Variation 15-ply
- E09 Catalan Opening: Closed, Main Line 15-ply
- E09 Catalan Opening: Closed, Main Line 18-ply
- E09 Catalan Opening: Closed, Main Line 23-ply
- E09 Catalan Opening: Closed, Sokolsky Variation 20-ply
- E08 Catalan Opening: Closed, Spassky Gambit 20-ply
- E08 Catalan Opening: Closed, Zagoryansky Variation 17-ply
- E00 Catalan Opening: Hungarian Gambit 6-ply
- E02 Catalan Opening: Open Defense 8-ply
- E03 Catalan Opening: Open Defense 11-ply
- E04 Catalan Opening: Open Defense 9-ply
- E04 Catalan Opening: Open Defense 10-ply
- E03 Catalan Opening: Open Defense, Alekhine Variation 13-ply
- E05 Catalan Opening: Open Defense, Classical Line 10-ply
- E05 Catalan Opening: Open Defense, Classical Line 12-ply
- E04 Catalan Opening: Open Defense, Modern Sharp Variation 12-ply
- C20 Center Game 3-ply
- C21 Center Game 5-ply
- C21 Center Game Accepted 4-ply
- C22 Center Game: Berger Variation 8-ply
- C22 Center Game: Charousek Variation 10-ply
- C21 Center Game: Halasz-McDonnell Gambit 5-ply
- C21 Center Game: Halasz-McDonnell Gambit, Crocodile Variation 9-ply
- C22 Center Game: Hall Variation 7-ply
- C21 Center Game: Kieseritzky Variation 5-ply
- C21 Center Game: Kieseritzky Variation 6-ply
- C21 Center Game: Kieseritzky Variation 7-ply
- C22 Center Game: Kupreichik Variation 17-ply
- C22 Center Game: l'Hermet Variation 8-ply
- C21 Center Game: Lanc-Arnold Gambit 7-ply
- C21 Center Game: Lanc-Arnold Gambit, Schippler Gambit 9-ply
- C22 Center Game: Normal Variation 6-ply
- C22 Center Game: Paulsen Attack Variation 7-ply
- C21 Center Game: Ross Gambit 5-ply
- C21 Center Game: von der Lasa Gambit 5-ply
- A00 Clemenz Opening 1-ply
- A00 Clemenz Opening: Spike Lee Gambit 3-ply
- A40 Colle System: Pterodactyl Variation 8-ply
- A04 Colle System: Rhamphorhynchus Variation 8-ply
- A40 Colle System: Siroccopteryx Variation 10-ply
- A00 Creepy Crawly Formation: Classical Defense 4-ply
- B07 Czech Defense 6-ply
D 79 openings
- C21 Danish Gambit 5-ply
- C21 Danish Gambit Accepted 6-ply
- C21 Danish Gambit Accepted: Chigorin Defense 10-ply
- C21 Danish Gambit Accepted: Classical Defense 10-ply
- C21 Danish Gambit Accepted: Copenhagen Defense 10-ply
- C21 Danish Gambit Accepted: Schlechter Defense 10-ply
- C21 Danish Gambit Accepted: Svenonius Defense 6-ply
- C21 Danish Gambit Declined: Sörensen Defense 6-ply
- A46 Döry Defense 4-ply
- C44 Dresden Opening: The Goblin 7-ply
- B00 Duras Gambit 2-ply
- A80 Dutch Defense 2-ply
- A84 Dutch Defense 3-ply
- A80 Dutch Defense: Alapin Variation 3-ply
- A92 Dutch Defense: Alekhine Variation 12-ply
- A84 Dutch Defense: Bellon Gambit 5-ply
- A81 Dutch Defense: Blackburne Variation 7-ply
- A82 Dutch Defense: Blackmar's Second Gambit 7-ply
- A84 Dutch Defense: Bladel Variation 6-ply
- A84 Dutch Defense: Classical Variation 4-ply
- A90 Dutch Defense: Classical Variation 7-ply
- A90 Dutch Defense: Classical Variation 9-ply
- A91 Dutch Defense: Classical Variation 8-ply
- A92 Dutch Defense: Classical Variation 10-ply
- A96 Dutch Defense: Classical Variation 12-ply
- A91 Dutch Defense: Classical Variation, Blackburne Attack 9-ply
- A96 Dutch Defense: Classical Variation, Buenos Aires Variation 14-ply
- A96 Dutch Defense: Classical Variation, Huisl Variation 14-ply
- A97 Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation 14-ply
- A98 Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Alatortsev-Lisitsyn Line 15-ply
- A99 Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Modern Main Line 15-ply
- A97 Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter Variation 15-ply
- A81 Dutch Defense: Fianchetto Attack 3-ply
- A86 Dutch Defense: Fianchetto Variation 5-ply
- A80 Dutch Defense: Hevendehl Gambit 4-ply
- A80 Dutch Defense: Hopton Attack 3-ply
- A86 Dutch Defense: Hort-Antoshin System 10-ply
- A80 Dutch Defense: Janzen-Korchnoi Gambit 5-ply
- A80 Dutch Defense: Kingfisher Gambit 5-ply
- A80 Dutch Defense: Korchnoi Attack 3-ply
- A84 Dutch Defense: Krause Variation 8-ply
- A80 Dutch Defense: Krejcik Gambit 3-ply
- A80 Dutch Defense: Krejcik Gambit, Tate Gambit 7-ply
- A86 Dutch Defense: Leningrad Variation 6-ply
- A87 Dutch Defense: Leningrad Variation 9-ply
- A81 Dutch Defense: Leningrad Variation, Carlsbad Variation 7-ply
- A89 Dutch Defense: Leningrad Variation, Matulovic Variation 14-ply
- A88 Dutch Defense: Leningrad Variation, Warsaw Variation 14-ply
- A81 Dutch Defense: Leningrad, Basman System 10-ply
- A80 Dutch Defense: Manhattan Gambit, Anti-Classical Line 5-ply
- A80 Dutch Defense: Manhattan Gambit, Anti-Leningrad 5-ply
- A80 Dutch Defense: Manhattan Gambit, Anti-Modern 5-ply
- A80 Dutch Defense: Manhattan Gambit, Anti-Stonewall 5-ply
- A90 Dutch Defense: Nimzo-Dutch Variation 8-ply
- A90 Dutch Defense: Nimzo-Dutch Variation, Alekhine Variation 10-ply
- A84 Dutch Defense: Normal Variation 4-ply
- A80 Dutch Defense: Omega-Isis Gambit 4-ply
- A85 Dutch Defense: Queen's Knight Variation 5-ply
- A80 Dutch Defense: Raphael Variation 3-ply
- A84 Dutch Defense: Rubinstein Variation 5-ply
- A81 Dutch Defense: Semi-Leningrad Variation 6-ply
- A80 Dutch Defense: Senechaud Gambit 5-ply
- A80 Dutch Defense: Spielmann Gambit 5-ply
- A82 Dutch Defense: Staunton Gambit 3-ply
- A83 Dutch Defense: Staunton Gambit 7-ply
- A82 Dutch Defense: Staunton Gambit Accepted 4-ply
- A83 Dutch Defense: Staunton Gambit, Alekhine Variation 9-ply
- A82 Dutch Defense: Staunton Gambit, American Attack 5-ply
- A83 Dutch Defense: Staunton Gambit, Chigorin Variation 8-ply
- A83 Dutch Defense: Staunton Gambit, Lasker Variation 9-ply
- A83 Dutch Defense: Staunton Gambit, Nimzowitsch Variation 8-ply
- A82 Dutch Defense: Staunton Gambit, Tartakower Variation 7-ply
- A92 Dutch Defense: Stonewall Variation 13-ply
- A92 Dutch Defense: Stonewall Variation 12-ply
- A94 Dutch Defense: Stonewall Variation 15-ply
- A95 Dutch Defense: Stonewall Variation 14-ply
- A93 Dutch Defense: Stonewall Variation, Botvinnik Variation 13-ply
- A95 Dutch Defense: Stonewall Variation, Chekhover Variation 17-ply
- A90 Dutch Defense: Stonewall Variation, Modern Variation 12-ply
E 196 openings
- A48 East Indian Defense 4-ply
- C40 Elephant Gambit 4-ply
- C40 Elephant Gambit: Maróczy Gambit 6-ply
- C40 Elephant Gambit: Paulsen Countergambit 6-ply
- C40 Elephant Gambit: Wasp Variation 8-ply
- A40 English Defense 2-ply
- A40 English Defense 4-ply
- A40 English Defense: Eastbourne Gambit 6-ply
- A40 English Defense: Hartlaub Gambit Accepted 10-ply
- A40 English Defense: Hartlaub Gambit Declined 9-ply
- A40 English Defense: Perrin Variation 8-ply
- A40 English Defense: Poli Gambit 10-ply
- A10 English Opening 1-ply
- A10 English Opening: Achilles-Omega Gambit 3-ply
- A10 English Opening: Adorjan Defense 4-ply
- A13 English Opening: Agincourt Defense 2-ply
- A13 English Opening: Agincourt Defense 3-ply
- A13 English Opening: Agincourt Defense 4-ply
- A13 English Opening: Agincourt Defense 10-ply
- A13 English Opening: Agincourt Defense 11-ply
- A13 English Opening: Agincourt Defense, Bogoljubow Defense 8-ply
- A13 English Opening: Agincourt Defense, Catalan Defense 9-ply
- A13 English Opening: Agincourt Defense, Catalan Defense 6-ply
- A13 English Opening: Agincourt Defense, Catalan Defense Accepted 8-ply
- A13 English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense 8-ply
- A14 English Opening: Agincourt Defense, Keres Defense 14-ply
- A13 English Opening: Agincourt Defense, Kurajica Defense 6-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined 9-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined 11-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined 12-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined 13-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined 14-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined 14-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 9-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 10-ply
- A14 English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 10-ply
- A13 English Opening: Agincourt Defense, Tarrasch Defense 12-ply
- A13 English Opening: Agincourt Defense, Wimpy System 9-ply
- A10 English Opening: Anglo-Dutch Defense 2-ply
- A10 English Opening: Anglo-Dutch Defense, Hickmann Gambit 3-ply
- A10 English Opening: Anglo-Dutch Variation, Chabanon Gambit 5-ply
- A10 English Opening: Anglo-Dutch Variation, Ferenc Gambit 5-ply
- A16 English Opening: Anglo-Grünfeld Defense 4-ply
- A16 English Opening: Anglo-Grünfeld Defense, Korchnoi Variation 12-ply
- A15 English Opening: Anglo-Indian Defense 2-ply
- A17 English Opening: Anglo-Indian Defense 10-ply
- A16 English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation 7-ply
- A16 English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation 8-ply
- A16 English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation 10-ply
- A16 English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation 10-ply
- A15 English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld 7-ply
- A19 English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit 8-ply
- A15 English Opening: Anglo-Indian Defense, Grünfeld Formation 6-ply
- A17 English Opening: Anglo-Indian Defense, Hedgehog System 4-ply
- A15 English Opening: Anglo-Indian Defense, King's Indian Formation 4-ply
- A15 English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto 8-ply
- A15 English Opening: Anglo-Indian Defense, King's Knight Variation 3-ply
- A17 English Opening: Anglo-Indian Defense, Nimzo-English 6-ply
- A15 English Opening: Anglo-Indian Defense, Old Indian Formation 4-ply
- A15 English Opening: Anglo-Indian Defense, Queen's Indian Formation 4-ply
- A15 English Opening: Anglo-Indian Defense, Queen's Indian Formation 8-ply
- A17 English Opening: Anglo-Indian Defense, Queen's Indian Formation 6-ply
- A17 English Opening: Anglo-Indian Defense, Queen's Indian Variation 9-ply
- A16 English Opening: Anglo-Indian Defense, Queen's Knight Variation 3-ply
- A15 English Opening: Anglo-Indian Defense, Romanishin Variation 6-ply
- A15 English Opening: Anglo-Indian Defense, Scandinavian Defense 4-ply
- A15 English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation 6-ply
- A15 English Opening: Anglo-Indian Defense, Slav Formation 6-ply
- A17 English Opening: Anglo-Indian Defense, Zvjaginsev-Krasenkow Attack 7-ply
- A10 English Opening: Anglo-Lithuanian Variation 2-ply
- A10 English Opening: Anglo-Scandinavian Defense 2-ply
- A10 English Opening: Anglo-Scandinavian Defense, Löhn Gambit 4-ply
- A10 English Opening: Anglo-Scandinavian Defense, Malvinas Variation 6-ply
- A10 English Opening: Anglo-Scandinavian Defense, Schulz Gambit 4-ply
- A22 English Opening: Carls-Bremen System 5-ply
- A11 English Opening: Caro-Kann Defensive System 2-ply
- A25 English Opening: Closed, Taimanov Variation 10-ply
- A25 English Opening: Closed, Taimanov Variation 12-ply
- A20 English Opening: Drill Variation 4-ply
- A28 English Opening: Four Knights System, Nimzowitsch Variation 7-ply
- A10 English Opening: Great Snake Variation 2-ply
- A10 English Opening: Jaenisch Gambit 2-ply
- A20 English Opening: King's English Variation 2-ply
- A21 English Opening: King's English Variation 5-ply
- A22 English Opening: King's English Variation, Adhiban Gambit 8-ply
- A22 English Opening: King's English Variation, Bellon Gambit 8-ply
- A26 English Opening: King's English Variation, Botvinnik System 11-ply
- A10 English Opening: King's English Variation, Botvinnik System, Prickly Pawn Pass System 16-ply
- A25 English Opening: King's English Variation, Bremen-Hort Variation 12-ply
- A25 English Opening: King's English Variation, Closed System 9-ply
- A26 English Opening: King's English Variation, Closed System, Full Symmetry 10-ply
- A28 English Opening: King's English Variation, Four Knights Variation 6-ply
- A28 English Opening: King's English Variation, Four Knights Variation 16-ply
- A28 English Opening: King's English Variation, Four Knights Variation, Bradley Beach Variation 8-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line 7-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line 10-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line 11-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line 14-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6 14-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6 11-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6 13-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, a6 12-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, Be7 12-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, h6 12-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Bc5 12-ply
- A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 12-ply
- A28 English Opening: King's English Variation, Four Knights Variation, Flexible Line 7-ply
- A28 English Opening: King's English Variation, Four Knights Variation, Korchnoi Line 7-ply
- A28 English Opening: King's English Variation, Four Knights Variation, Quiet Line 7-ply
- A28 English Opening: King's English Variation, Four Knights Variation, Quiet Line 10-ply
- A28 English Opening: King's English Variation, Four Knights Variation, Quiet Line 13-ply
- A25 English Opening: King's English Variation, Hungarian Attack 9-ply
- A20 English Opening: King's English Variation, Kahiko-Hula Gambit 7-ply
- A21 English Opening: King's English Variation, Keres Defense 6-ply
- A21 English Opening: King's English Variation, Kramnik-Shirov Counterattack 4-ply
- A20 English Opening: King's English Variation, Nimzowitsch Variation 3-ply
- A20 English Opening: King's English Variation, Nimzowitsch-Flohr Variation 4-ply
- A25 English Opening: King's English Variation, Reversed Closed Sicilian 4-ply
- A21 English Opening: King's English Variation, Reversed Sicilian 3-ply
- A21 English Opening: King's English Variation, Smyslov Defense 6-ply
- A25 English Opening: King's English Variation, Taimanov Variation 8-ply
- A27 English Opening: King's English Variation, Three Knights System 5-ply
- A21 English Opening: King's English Variation, Troger Defense 8-ply
- A22 English Opening: King's English Variation, Two Knights Variation 4-ply
- A24 English Opening: King's English Variation, Two Knights Variation, Fianchetto Line 6-ply
- A23 English Opening: King's English Variation, Two Knights Variation, Keres Variation 6-ply
- A23 English Opening: King's English Variation, Two Knights Variation, Keres Variation 8-ply
- A22 English Opening: King's English Variation, Two Knights Variation, Reversed Dragon 6-ply
- A22 English Opening: King's English Variation, Two Knights Variation, Smyslov System 6-ply
- A22 English Opening: King's English, Erbenheimer Gambit 8-ply
- A22 English Opening: King's English, Mazedonisch 5-ply
- A18 English Opening: Mikenas-Carls Variation 5-ply
- A18 English Opening: Mikenas-Carls Variation 6-ply
- A18 English Opening: Mikenas-Carls Variation 7-ply
- A19 English Opening: Mikenas-Carls, Sicilian 6-ply
- A10 English Opening: Myers Defense 2-ply
- A10 English Opening: Myers Gambit 4-ply
- A13 English Opening: Neo-Catalan 6-ply
- A13 English Opening: Neo-Catalan Declined 8-ply
- A10 English Opening: Porcupine Variation 7-ply
- A13 English Opening: Romanishin Gambit 8-ply
- A30 English Opening: Symmetrical Variation 2-ply
- A30 English Opening: Symmetrical Variation 3-ply
- A34 English Opening: Symmetrical Variation 10-ply
- A35 English Opening: Symmetrical Variation 6-ply
- A31 English Opening: Symmetrical Variation, Anti-Benoni Variation 5-ply
- A33 English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation 12-ply
- A32 English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense 8-ply
- A33 English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense 10-ply
- A36 English Opening: Symmetrical Variation, Botvinnik System 9-ply
- A36 English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3 10-ply
- A37 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 10-ply
- A37 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 12-ply
- A37 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 12-ply
- A37 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 13-ply
- A37 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 13-ply
- A37 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 14-ply
- A38 English Opening: Symmetrical Variation, Double Fianchetto 13-ply
- A38 English Opening: Symmetrical Variation, Duchamp Variation 13-ply
- A34 English Opening: Symmetrical Variation, Fianchetto Variation 5-ply
- A35 English Opening: Symmetrical Variation, Four Knights Variation 6-ply
- A38 English Opening: Symmetrical Variation, Full Symmetry Line 10-ply
- A30 English Opening: Symmetrical Variation, Hedgehog Defense 12-ply
- A39 English Opening: Symmetrical Variation, Mecking Variation 13-ply
- A30 English Opening: Symmetrical Variation, Napolitano Gambit 5-ply
- A34 English Opening: Symmetrical Variation, Normal Variation 3-ply
- A34 English Opening: Symmetrical Variation, Rubinstein Variation 10-ply
- A34 English Opening: Symmetrical Variation, Rubinstein Variation 12-ply
- A34 English Opening: Symmetrical Variation, Three Knights Variation 5-ply
- A37 English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation 9-ply
- A35 English Opening: Symmetrical Variation, Two Knights Variation 4-ply
- A36 English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation 5-ply
- A36 English Opening: Symmetrical Variation, Ultra-Symmetrical Variation 8-ply
- A30 English Opening: Symmetrical, Hedgehog, Flexible Formation 20-ply
- C20 English Opening: The Whale 3-ply
- A10 English Opening: Wade Gambit 3-ply
- A30 English Opening: Wing Gambit 3-ply
- A10 English Opening: Zilbermints Gambit 4-ply
- A15 English Orangutan 3-ply
- A15 English Orangutan 5-ply
- A40 Englund Gambit 2-ply
- A40 Englund Gambit Declined 3-ply
- A40 Englund Gambit Declined: Diemer Counterattack 6-ply
- A40 Englund Gambit Declined: Reversed Alekhine 3-ply
- A40 Englund Gambit Declined: Reversed Brooklyn 5-ply
- A40 Englund Gambit Declined: Reversed French 3-ply
- A40 Englund Gambit Declined: Reversed Krebs 4-ply
- A40 Englund Gambit Declined: Reversed Mokele Mbembe 5-ply
- A40 Englund Gambit: Felbecker Gambit 6-ply
- A40 Englund Gambit: Hartlaub-Charlick Gambit 4-ply
- A40 Englund Gambit: Main Line 6-ply
- A40 Englund Gambit: Mosquito Gambit 4-ply
- A40 Englund Gambit: Soller Gambit 4-ply
- A40 Englund Gambit: Soller Gambit Deferred 6-ply
- A40 Englund Gambit: Stockholm Variation 7-ply
- A40 Englund Gambit: Zilbermints Gambit 6-ply
F 262 openings
- A00 Formation: Hippopotamus Attack 13-ply
- A00 Formation: Shy Attack 13-ply
- C47 Four Knights Game 6-ply
- C47 Four Knights Game: Glek System 7-ply
- C47 Four Knights Game: Glek System 13-ply
- C47 Four Knights Game: Gunsberg Variation 7-ply
- C47 Four Knights Game: Halloween Gambit 7-ply
- C47 Four Knights Game: Halloween Gambit, Oldtimer Variation 16-ply
- C47 Four Knights Game: Halloween Gambit, Plasma Variation 22-ply
- C47 Four Knights Game: Italian Variation 7-ply
- C50 Four Knights Game: Italian Variation 8-ply
- C47 Four Knights Game: Italian Variation, Noa Gambit 9-ply
- C47 Four Knights Game: Naroditsky Variation 7-ply
- C47 Four Knights Game: Scotch Variation 7-ply
- C47 Four Knights Game: Scotch Variation Accepted 8-ply
- C47 Four Knights Game: Scotch Variation Accepted, Main Line 17-ply
- C47 Four Knights Game: Scotch Variation, Belgrade Gambit 9-ply
- C47 Four Knights Game: Scotch Variation, Belgrade Gambit, Modern Defense 12-ply
- C47 Four Knights Game: Scotch Variation, Krause Gambit 9-ply
- C47 Four Knights Game: Scotch Variation, Krause Gambit, Leonhardt Defense 10-ply
- C47 Four Knights Game: Scotch Variation, Oxford Gambit 10-ply
- C47 Four Knights Game: Scotch Variation, Schmid Defense 10-ply
- C48 Four Knights Game: Spanish Variation 7-ply
- C49 Four Knights Game: Spanish Variation 12-ply
- C49 Four Knights Game: Spanish Variation, Alatortsev Variation 14-ply
- C48 Four Knights Game: Spanish Variation, Bardeleben Variation 18-ply
- C48 Four Knights Game: Spanish Variation, Classical Variation 8-ply
- C49 Four Knights Game: Spanish Variation, Double Spanish 8-ply
- C49 Four Knights Game: Spanish Variation, Double Spanish 11-ply
- C49 Four Knights Game: Spanish Variation, Gunsberg Counterattack 14-ply
- C49 Four Knights Game: Spanish Variation, Janowski Variation 15-ply
- C49 Four Knights Game: Spanish Variation, Nimzowitsch Variation 11-ply
- C48 Four Knights Game: Spanish Variation, Ranken Variation 9-ply
- C48 Four Knights Game: Spanish Variation, Rubinstein Variation 8-ply
- C48 Four Knights Game: Spanish Variation, Rubinstein Variation 9-ply
- C48 Four Knights Game: Spanish Variation, Rubinstein Variation 11-ply
- C48 Four Knights Game: Spanish Variation, Rubinstein Variation Accepted 9-ply
- C48 Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation 9-ply
- C48 Four Knights Game: Spanish Variation, Rubinstein Variation, Maróczy Variation 18-ply
- C48 Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Gambit 12-ply
- C48 Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Variation 12-ply
- C48 Four Knights Game: Spanish Variation, Spielmann Variation 20-ply
- C49 Four Knights Game: Spanish Variation, Svenonius Variation 14-ply
- C49 Four Knights Game: Spanish Variation, Symmetrical Variation 12-ply
- C49 Four Knights Game: Spanish Variation, Symmetrical Variation 20-ply
- C49 Four Knights Game: Spanish Variation, Symmetrical Variation 14-ply
- C49 Four Knights Game: Spanish Variation, Symmetrical Variation 13-ply
- C49 Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation 20-ply
- C49 Four Knights Game: Spanish Variation, Symmetrical Variation, Metger Unpin 16-ply
- C49 Four Knights Game: Spanish Variation, Symmetrical Variation, Tarrasch Variation 14-ply
- C00 French Defense 2-ply
- C00 French Defense 4-ply
- C02 French Defense: Advance Variation 5-ply
- C02 French Defense: Advance Variation 6-ply
- C02 French Defense: Advance Variation 7-ply
- C02 French Defense: Advance Variation 8-ply
- C02 French Defense: Advance Variation, Euwe Variation 10-ply
- C02 French Defense: Advance Variation, Extended Bishop Swap 6-ply
- C02 French Defense: Advance Variation, Frenkel Gambit 7-ply
- C02 French Defense: Advance Variation, Kupreichik Variation 9-ply
- C02 French Defense: Advance Variation, Lputian Variation 12-ply
- C02 French Defense: Advance Variation, Main Line 11-ply
- C02 French Defense: Advance Variation, Milner-Barry Gambit 11-ply
- C02 French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation 13-ply
- C02 French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation 15-ply
- C02 French Defense: Advance Variation, Milner-Barry Gambit, Main Line 15-ply
- C02 French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation 17-ply
- C02 French Defense: Advance Variation, Nimzowitsch Attack 7-ply
- C02 French Defense: Advance Variation, Nimzowitsch Gambit 9-ply
- C02 French Defense: Advance Variation, Nimzowitsch System 7-ply
- C02 French Defense: Advance Variation, Paulsen Attack 9-ply
- C02 French Defense: Advance Variation, Ruisdonk Gambit 9-ply
- C02 French Defense: Advance Variation, Steinitz Variation 7-ply
- C02 French Defense: Advance Variation, Wade Variation 10-ply
- C00 French Defense: Alapin Gambit 5-ply
- C13 French Defense: Alekhine-Chatard Attack 11-ply
- C13 French Defense: Alekhine-Chatard Attack, Albin-Chatard Gambit 14-ply
- C13 French Defense: Alekhine-Chatard Attack, Breyer Variation 12-ply
- C13 French Defense: Alekhine-Chatard Attack, Maróczy Variation 12-ply
- C13 French Defense: Alekhine-Chatard Attack, Spielmann Variation 12-ply
- C13 French Defense: Alekhine-Chatard Attack, Teichmann Variation 12-ply
- C00 French Defense: Baeuerle Gambit 4-ply
- C00 French Defense: Banzai-Leong Gambit 3-ply
- C00 French Defense: Banzai-Leong Gambit, Pinova Gambit 5-ply
- C00 French Defense: Bird Invitation 3-ply
- C00 French Defense: Carlson Gambit 7-ply
- C00 French Defense: Chigorin Variation 3-ply
- C11 French Defense: Classical Variation 6-ply
- C11 French Defense: Classical Variation 7-ply
- C13 French Defense: Classical Variation 10-ply
- C14 French Defense: Classical Variation 11-ply
- C14 French Defense: Classical Variation 12-ply
- C14 French Defense: Classical Variation, Alapin Variation 13-ply
- C11 French Defense: Classical Variation, Burn Variation 8-ply
- C11 French Defense: Classical Variation, Burn Variation, Main Line 14-ply
- C11 French Defense: Classical Variation, Burn Variation, Morozevich Line 12-ply
- C11 French Defense: Classical Variation, Delayed Exchange Variation 7-ply
- C13 French Defense: Classical Variation, Frankfurt Variation 12-ply
- C13 French Defense: Classical Variation, Normal Variation 8-ply
- C14 French Defense: Classical Variation, Pollock Variation 13-ply
- C13 French Defense: Classical Variation, Richter Attack 9-ply
- C13 French Defense: Classical Variation, Richter Attack 13-ply
- C14 French Defense: Classical Variation, Rubinstein Variation 13-ply
- C11 French Defense: Classical Variation, Shirov-Anand Variation 9-ply
- C14 French Defense: Classical Variation, Stahlberg Variation 20-ply
- C11 French Defense: Classical Variation, Steinitz Variation 7-ply
- C14 French Defense: Classical Variation, Steinitz Variation 13-ply
- C11 French Defense: Classical Variation, Swiss Variation 7-ply
- C14 French Defense: Classical Variation, Tarrasch Variation 13-ply
- C13 French Defense: Classical Variation, Tartakower Variation 10-ply
- C13 French Defense: Classical Variation, Vistaneckis Variation 10-ply
- C00 French Defense: Diemer-Duhm Gambit 5-ply
- C00 French Defense: Diemer-Duhm Gambit Accepted 6-ply
- C01 French Defense: Exchange Variation 5-ply
- C01 French Defense: Exchange Variation 7-ply
- C01 French Defense: Exchange Variation 7-ply
- C01 French Defense: Exchange Variation, Bogoljubow Variation 10-ply
- C01 French Defense: Exchange Variation, Monte Carlo Variation 7-ply
- C01 French Defense: Exchange Variation, Svenonius Variation 9-ply
- C00 French Defense: Franco-Hiva Gambit 4-ply
- C00 French Defense: Franco-Hiva Gambit Accepted 5-ply
- C00 French Defense: Franco-Sicilian Defense 4-ply
- C10 French Defense: Hecht-Reefschläger Variation 6-ply
- C11 French Defense: Henneberger Variation 7-ply
- C00 French Defense: Hoffmann Gambit 8-ply
- C00 French Defense: Horwitz Attack 3-ply
- C00 French Defense: Horwitz Attack, Papa-Ticulat Gambit 5-ply
- C00 French Defense: King's Indian Attack 3-ply
- C00 French Defense: King's Indian Attack, Franco-Hiva Gambit 4-ply
- C00 French Defense: Knight Variation 3-ply
- C00 French Defense: Knight Variation, Franco-Hiva Gambit 4-ply
- C00 French Defense: La Bourdonnais Variation 3-ply
- C00 French Defense: La Bourdonnais Variation, Reuter Gambit 6-ply
- C10 French Defense: Marshall Gambit 6-ply
- C12 French Defense: McCutcheon Variation 8-ply
- C12 French Defense: McCutcheon Variation, Advance Variation 9-ply
- C12 French Defense: McCutcheon Variation, Bernstein Variation 11-ply
- C12 French Defense: McCutcheon Variation, Bogoljubow Variation 14-ply
- C12 French Defense: McCutcheon Variation, Chigorin Variation 11-ply
- C12 French Defense: McCutcheon Variation, Dr. Olland Variation 11-ply
- C12 French Defense: McCutcheon Variation, Duras Variation 17-ply
- C12 French Defense: McCutcheon Variation, Exchange Variation 9-ply
- C12 French Defense: McCutcheon Variation, Grigoriev Variation 17-ply
- C12 French Defense: McCutcheon Variation, Janowski Variation 11-ply
- C12 French Defense: McCutcheon Variation, Lasker Variation 12-ply
- C12 French Defense: McCutcheon Variation, Lasker Variation 16-ply
- C12 French Defense: McCutcheon Variation, Tartakower Variation 12-ply
- C15 French Defense: McCutcheon Variation, Wolf Gambit 9-ply
- C00 French Defense: Mediterranean Defense 4-ply
- C00 French Defense: Morphy Gambit 5-ply
- C00 French Defense: Normal Variation 3-ply
- C00 French Defense: Orthoschnapp Gambit 7-ply
- C10 French Defense: Paulsen Variation 5-ply
- C00 French Defense: Pelikan Variation 5-ply
- C00 French Defense: Perseus Gambit 5-ply
- C00 French Defense: Queen's Knight 3-ply
- C00 French Defense: Réti-Spielmann Attack 3-ply
- C00 French Defense: Reversed Philidor Formation 9-ply
- C10 French Defense: Rubinstein Variation 6-ply
- C10 French Defense: Rubinstein Variation, Blackburne Defense 8-ply
- C10 French Defense: Rubinstein Variation, Capablanca Line 13-ply
- C10 French Defense: Rubinstein Variation, Ellis Gambit 8-ply
- C10 French Defense: Rubinstein Variation, Fort Knox Variation 10-ply
- C10 French Defense: Rubinstein Variation, Kasparov Attack 13-ply
- C10 French Defense: Rubinstein Variation, Maric Variation 8-ply
- C00 French Defense: Schlechter Variation 5-ply
- C00 French Defense: St. George Defense 4-ply
- C00 French Defense: St. George Defense, Sanky-George Gambit 6-ply
- C00 French Defense: St. George Defense, St. George Gambit 8-ply
- C00 French Defense: St. George Defense, Three Pawn Attack 5-ply
- C00 French Defense: St. George Defense, Traditional Line 12-ply
- C00 French Defense: Steiner Variation 3-ply
- C00 French Defense: Steinitz Attack 3-ply
- C11 French Defense: Steinitz Variation 10-ply
- C11 French Defense: Steinitz Variation 11-ply
- C11 French Defense: Steinitz Variation 11-ply
- C11 French Defense: Steinitz Variation 12-ply
- C11 French Defense: Steinitz Variation 11-ply
- C11 French Defense: Steinitz Variation, Boleslavsky Variation 13-ply
- C11 French Defense: Steinitz Variation, Bradford Attack Variation 13-ply
- C11 French Defense: Steinitz Variation, Brodsky-Jones Variation 18-ply
- C11 French Defense: Steinitz Variation, Gledhill Attack 9-ply
- C03 French Defense: Tarrasch Variation 5-ply
- C05 French Defense: Tarrasch Variation, Botvinnik Variation 12-ply
- C07 French Defense: Tarrasch Variation, Chistyakov Defense 8-ply
- C07 French Defense: Tarrasch Variation, Chistyakov Defense, Modern Line 20-ply
- C05 French Defense: Tarrasch Variation, Closed Variation 6-ply
- C05 French Defense: Tarrasch Variation, Closed Variation 12-ply
- C06 French Defense: Tarrasch Variation, Closed Variation, Main Line 15-ply
- C07 French Defense: Tarrasch Variation, Eliskases Variation 12-ply
- C03 French Defense: Tarrasch Variation, Guimard Defense 6-ply
- C04 French Defense: Tarrasch Variation, Guimard Defense, Main Line 8-ply
- C03 French Defense: Tarrasch Variation, Guimard Defense, Thunderbunny Variation 10-ply
- C03 French Defense: Tarrasch Variation, Haberditz Variation 6-ply
- C06 French Defense: Tarrasch Variation, Leningrad Variation 16-ply
- C03 French Defense: Tarrasch Variation, Modern System 6-ply
- C03 French Defense: Tarrasch Variation, Morozevich Variation 6-ply
- C07 French Defense: Tarrasch Variation, Open System 6-ply
- C08 French Defense: Tarrasch Variation, Open System 8-ply
- C08 French Defense: Tarrasch Variation, Open System, Advance Line 10-ply
- C07 French Defense: Tarrasch Variation, Open System, Euwe-Keres Line 7-ply
- C09 French Defense: Tarrasch Variation, Open System, Main Line 10-ply
- C07 French Defense: Tarrasch Variation, Open System, Shaposhnikov Gambit 8-ply
- C07 French Defense: Tarrasch Variation, Open System, Süchting Line 7-ply
- C05 French Defense: Tarrasch Variation, Pawn Center Variation 9-ply
- C00 French Defense: Two Knights Variation 5-ply
- C15 French Defense: Winawer Variation 6-ply
- C16 French Defense: Winawer Variation, Advance Variation 7-ply
- C17 French Defense: Winawer Variation, Advance Variation 8-ply
- C17 French Defense: Winawer Variation, Advance Variation 9-ply
- C17 French Defense: Winawer Variation, Advance Variation 13-ply
- C18 French Defense: Winawer Variation, Advance Variation 11-ply
- C18 French Defense: Winawer Variation, Advance Variation 12-ply
- C17 French Defense: Winawer Variation, Advance Variation, Moscow Variation 9-ply
- C19 French Defense: Winawer Variation, Advance Variation, Smyslov Variation 13-ply
- C19 French Defense: Winawer Variation, Advance Variation, Smyslov Variation 14-ply
- C18 French Defense: Winawer Variation, Advance Variation, with Bd3 13-ply
- C18 French Defense: Winawer Variation, Advance Variation, with Bd3 14-ply
- C18 French Defense: Winawer Variation, Advance Variation, with h4 13-ply
- C18 French Defense: Winawer Variation, Advance Variation, with h4 14-ply
- C15 French Defense: Winawer Variation, Alekhine Gambit Accepted 10-ply
- C15 French Defense: Winawer Variation, Alekhine Gambit, Alatortsev Variation 16-ply
- C15 French Defense: Winawer Variation, Alekhine Gambit, Kan Variation 12-ply
- C15 French Defense: Winawer Variation, Alekhine-Maróczy Gambit 7-ply
- C17 French Defense: Winawer Variation, Bogoljubow Variation 9-ply
- C17 French Defense: Winawer Variation, Bogoljubow Variation, Icelandic Defense 11-ply
- C18 French Defense: Winawer Variation, Classical Variation 12-ply
- C15 French Defense: Winawer Variation, Delayed Exchange Variation 7-ply
- C18 French Defense: Winawer Variation, Eingorn Variation 14-ply
- C15 French Defense: Winawer Variation, Exchange Variation, Canal Attack 11-ply
- C15 French Defense: Winawer Variation, Fingerslip Variation 7-ply
- C15 French Defense: Winawer Variation, Fingerslip Variation, Kunin Double Gambit 10-ply
- C15 French Defense: Winawer Variation, Fingerslip Variation, Main Line 13-ply
- C15 French Defense: Winawer Variation, Fingerslip Variation, Schwarz's Line 9-ply
- C15 French Defense: Winawer Variation, Kondratiyev Variation 11-ply
- C17 French Defense: Winawer Variation, Maróczy-Wallis Variation 12-ply
- C16 French Defense: Winawer Variation, Petrosian Variation 8-ply
- C18 French Defense: Winawer Variation, Poisoned Pawn Variation 14-ply
- C18 French Defense: Winawer Variation, Poisoned Pawn Variation 15-ply
- C18 French Defense: Winawer Variation, Poisoned Pawn Variation 18-ply
- C18 French Defense: Winawer Variation, Poisoned Pawn Variation Declined 15-ply
- C18 French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line 19-ply
- C18 French Defense: Winawer Variation, Poisoned Pawn Variation, Paoli Variation 19-ply
- C18 French Defense: Winawer Variation, Portisch-Hook Variation 12-ply
- C19 French Defense: Winawer Variation, Positional Variation 15-ply
- C19 French Defense: Winawer Variation, Positional Variation 17-ply
- C19 French Defense: Winawer Variation, Positional Variation 18-ply
- C19 French Defense: Winawer Variation, Positional Variation 17-ply
- C19 French Defense: Winawer Variation, Positional Variation 18-ply
- C19 French Defense: Winawer Variation, Positional Variation 18-ply
- C19 French Defense: Winawer Variation, Positional Variation 13-ply
- C19 French Defense: Winawer Variation, Positional Variation 14-ply
- C19 French Defense: Winawer Variation, Positional Variation 14-ply
- C19 French Defense: Winawer Variation, Positional Variation 15-ply
- C19 French Defense: Winawer Variation, Positional Variation 15-ply
- C19 French Defense: Winawer Variation, Positional Variation 16-ply
- C17 French Defense: Winawer Variation, Retreat Variation 10-ply
- C17 French Defense: Winawer Variation, Retreat Variation, Armenian Line 12-ply
- C18 French Defense: Winawer Variation, Warsaw Variation 14-ply
- C15 French Defense: Winawer Variation, Winckelmann-Reimer Gambit 11-ply
- C00 French Defense: Wing Gambit 7-ply
- B00 Fried Fox Defense 4-ply
G 83 openings
- A00 Global Opening 3-ply
- B00 Goldsmith Defense 2-ply
- B00 Goldsmith Defense: Picklepuss Defense 4-ply
- A00 Grob Opening 1-ply
- A00 Grob Opening: Alessi Gambit 2-ply
- A00 Grob Opening: Double Grob 2-ply
- A00 Grob Opening: Double Grob, Coca-Cola Gambit 3-ply
- A00 Grob Opening: Grob Gambit 3-ply
- A00 Grob Opening: Grob Gambit Declined 4-ply
- A00 Grob Opening: Grob Gambit, Basman Gambit 5-ply
- A00 Grob Opening: Grob Gambit, Fritz Gambit 5-ply
- A00 Grob Opening: Grob Gambit, Fritz Gambit, Romford Countergambit 10-ply
- A00 Grob Opening: Grob Gambit, Keres Gambit 7-ply
- A00 Grob Opening: Grob Gambit, Richter-Grob Gambit 7-ply
- A00 Grob Opening: Keene Defense 6-ply
- A00 Grob Opening: Keene Defense, Main Line 12-ply
- A00 Grob Opening: London Defense 4-ply
- A00 Grob Opening: Romford Countergambit 6-ply
- A00 Grob Opening: Spike Attack 5-ply
- A00 Grob Opening: Spike, Hurst Attack 5-ply
- A00 Grob Opening: Zilbermints Gambit 5-ply
- A00 Grob Opening: Zilbermints Gambit, Schiller Defense 6-ply
- A00 Grob Opening: Zilbermints Gambit, Zilbermints-Hartlaub Gambit 7-ply
- D80 Grünfeld Defense 6-ply
- D95 Grünfeld Defense: Botvinnik Variation 12-ply
- D82 Grünfeld Defense: Brinckmann Attack 7-ply
- D83 Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit 10-ply
- D84 Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Accepted 15-ply
- D83 Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Botvinnik Variation 14-ply
- D83 Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation 11-ply
- D83 Grünfeld Defense: Brinckmann Attack, Reshevsky Gambit 14-ply
- E60 Grünfeld Defense: Counterthrust Variation 8-ply
- D85 Grünfeld Defense: Exchange Variation 8-ply
- D86 Grünfeld Defense: Exchange Variation, Classical Variation 13-ply
- D86 Grünfeld Defense: Exchange Variation, Larsen Variation 16-ply
- D86 Grünfeld Defense: Exchange Variation, Larsen Variation 18-ply
- D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation 13-ply
- D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation 14-ply
- D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation 15-ply
- D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line 15-ply
- D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Pawn Grab Line 20-ply
- D85 Grünfeld Defense: Exchange Variation, Nadanian Attack 9-ply
- D87 Grünfeld Defense: Exchange Variation, Seville Variation 23-ply
- D86 Grünfeld Defense: Exchange Variation, Simagin's Improved Variation 16-ply
- D86 Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation 16-ply
- D89 Grünfeld Defense: Exchange Variation, Sokolsky Variation 27-ply
- D87 Grünfeld Defense: Exchange Variation, Spassky Variation 16-ply
- D88 Grünfeld Defense: Exchange Variation, Spassky Variation 21-ply
- D89 Grünfeld Defense: Exchange Variation, Spassky Variation 26-ply
- D94 Grünfeld Defense: Flohr Defense 14-ply
- D90 Grünfeld Defense: Flohr Variation 9-ply
- D80 Grünfeld Defense: Gibbon Gambit 7-ply
- D80 Grünfeld Defense: Lundin Variation 12-ply
- D80 Grünfeld Defense: Lutikov Variation 7-ply
- D80 Grünfeld Defense: Lutikov Variation, Murrey Attack 11-ply
- D94 Grünfeld Defense: Makogonov Variation 11-ply
- D94 Grünfeld Defense: Opocensky Variation 11-ply
- D95 Grünfeld Defense: Pachman Variation 15-ply
- D96 Grünfeld Defense: Russian Variation 9-ply
- D97 Grünfeld Defense: Russian Variation 13-ply
- D81 Grünfeld Defense: Russian Variation, Accelerated Variation 7-ply
- D97 Grünfeld Defense: Russian Variation, Byrne Variation 14-ply
- D97 Grünfeld Defense: Russian Variation, Hungarian Variation 14-ply
- D98 Grünfeld Defense: Russian Variation, Keres Variation 21-ply
- D97 Grünfeld Defense: Russian Variation, Levenfish Variation 14-ply
- D97 Grünfeld Defense: Russian Variation, Prins Variation 14-ply
- D98 Grünfeld Defense: Russian Variation, Smyslov Variation 14-ply
- D99 Grünfeld Defense: Russian Variation, Smyslov Variation 17-ply
- D97 Grünfeld Defense: Russian Variation, Szabo Variation 14-ply
- D99 Grünfeld Defense: Russian Variation, Yugoslav Variation 18-ply
- D94 Grünfeld Defense: Smyslov Defense 14-ply
- D80 Grünfeld Defense: Stockholm Variation 7-ply
- D90 Grünfeld Defense: Three Knights Variation 7-ply
- D90 Grünfeld Defense: Three Knights Variation 8-ply
- D94 Grünfeld Defense: Three Knights Variation, Burille Variation 9-ply
- A56 Grünfeld Defense: Three Knights Variation, Burille Variation, Reversed Tarrasch 16-ply
- D92 Grünfeld Defense: Three Knights Variation, Hungarian Attack 9-ply
- D93 Grünfeld Defense: Three Knights Variation, Hungarian Variation 11-ply
- D94 Grünfeld Defense: Three Knights Variation, Paris Variation 11-ply
- D91 Grünfeld Defense: Three Knights Variation, Petrosian System 9-ply
- D95 Grünfeld Defense: Three Knights Variation, Vienna Variation 11-ply
- D80 Grünfeld Defense: Zaitsev Gambit 7-ply
- C40 Gunderam Defense 4-ply
H 24 openings
- B00 Hippopotamus Defense 2-ply
- B00 Hippopotamus Defense 6-ply
- A40 Horwitz Defense 2-ply
- A40 Horwitz Defense: Zilbermints Gambit 4-ply
- A00 Hungarian Opening 1-ply
- A00 Hungarian Opening: Asten Gambit 10-ply
- A00 Hungarian Opening: Bücker Gambit 5-ply
- A00 Hungarian Opening: Burk Gambit 9-ply
- A00 Hungarian Opening: Catalan Formation 4-ply
- A00 Hungarian Opening: Dutch Defense 2-ply
- A00 Hungarian Opening: Indian Defense 2-ply
- A00 Hungarian Opening: Myers Defense 2-ply
- A00 Hungarian Opening: Pachman Gambit 6-ply
- A00 Hungarian Opening: Paris Gambit 9-ply
- A00 Hungarian Opening: Reversed Alekhine 3-ply
- A00 Hungarian Opening: Reversed Brooklyn Defense, Brooklyn Benko Gambit 7-ply
- A00 Hungarian Opening: Reversed Modern Defense 4-ply
- A00 Hungarian Opening: Reversed Norwegian Defense 5-ply
- A00 Hungarian Opening: Sicilian Invitation 2-ply
- A00 Hungarian Opening: Slav Formation 4-ply
- A00 Hungarian Opening: Symmetrical Variation 2-ply
- A00 Hungarian Opening: Van Kuijk Gambit 4-ply
- A07 Hungarian Opening: Wiedenhagen-Beta Gambit 4-ply
- A00 Hungarian Opening: Winterberg Gambit 7-ply
I 234 openings
- A45 Indian Defense 2-ply
- E00 Indian Defense 5-ply
- A45 Indian Defense: Accelerated London System 3-ply
- E60 Indian Defense: Anti-Grünfeld, Adorjan Gambit 6-ply
- E60 Indian Defense: Anti-Grünfeld, Advance Variation 5-ply
- E60 Indian Defense: Anti-Grünfeld, Alekhine Variation 5-ply
- E60 Indian Defense: Anti-Grünfeld, Alekhine Variation, Leko Gambit 6-ply
- E60 Indian Defense: Anti-Grünfeld, Basman-Williams Attack 5-ply
- E10 Indian Defense: Anti-Nimzo-Indian 5-ply
- A51 Indian Defense: Budapest Defense 4-ply
- A52 Indian Defense: Budapest Defense 6-ply
- A52 Indian Defense: Budapest Defense, Adler Variation 7-ply
- A52 Indian Defense: Budapest Defense, Alekhine Variation 7-ply
- A52 Indian Defense: Budapest Defense, Alekhine Variation, Abonyi Variation 10-ply
- A52 Indian Defense: Budapest Defense, Alekhine Variation, Tartakower Defense 8-ply
- A51 Indian Defense: Budapest Defense, Fajarowicz Defense, Bonsdorf Variation 8-ply
- A51 Indian Defense: Budapest Defense, Fajarowicz Variation 6-ply
- A51 Indian Defense: Budapest Defense, Fajarowicz-Steiner Variation 7-ply
- A52 Indian Defense: Budapest Defense, Rubinstein Variation 7-ply
- A48 Indian Defense: Colle System, King's Indian Variation 8-ply
- A46 Indian Defense: Czech-Indian 4-ply
- E00 Indian Defense: Devin Gambit 5-ply
- E10 Indian Defense: Döry Indian 6-ply
- E10 Indian Defense: Dzindzi-Indian Defense 6-ply
- A45 Indian Defense: Gedult Attack 5-ply
- A45 Indian Defense: Gibbins-Weidenhagen Gambit 3-ply
- A45 Indian Defense: Gibbins-Weidenhagen Gambit Accepted 4-ply
- A45 Indian Defense: Gibbins-Weidenhagen Gambit, Maltese Falcon 7-ply
- A45 Indian Defense: Gibbins-Weidenhagen Gambit, Oshima Defense 4-ply
- A45 Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit 9-ply
- A46 Indian Defense: Knights Variation 3-ply
- A46 Indian Defense: Knights Variation, Alburt-Miles Variation 4-ply
- A45 Indian Defense: Lazard Gambit 4-ply
- A46 Indian Defense: London System 5-ply
- A45 Indian Defense: Maddigan Gambit 4-ply
- A50 Indian Defense: Medusa Gambit 4-ply
- A50 Indian Defense: Normal Variation 3-ply
- A45 Indian Defense: Omega Gambit 3-ply
- A45 Indian Defense: Omega Gambit, Arafat Gambit 7-ply
- A45 Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred 5-ply
- A45 Indian Defense: Pawn Push Variation 3-ply
- A46 Indian Defense: Polish Variation 4-ply
- A49 Indian Defense: Przepiorka Variation 5-ply
- A43 Indian Defense: Pseudo-Benko 6-ply
- A50 Indian Defense: Pyrenees Gambit 4-ply
- A45 Indian Defense: Reversed Chigorin Defense 4-ply
- A47 Indian Defense: Schnepper Gambit 6-ply
- E00 Indian Defense: Seirawan Attack 5-ply
- A46 Indian Defense: Spielmann-Indian 4-ply
- A45 Indian Defense: Tartakower Attack 3-ply
- A46 Indian Defense: Wade-Tartakower Defense 4-ply
- E60 Indian Defense: West Indian Defense 4-ply
- C44 Irish Gambit 5-ply
- C50 Italian Game 5-ply
- C50 Italian Game: Anti-Fried Liver Defense 6-ply
- C53 Italian Game: Bird's Attack 9-ply
- C50 Italian Game: Blackburne-Kostić Gambit 6-ply
- C53 Italian Game: Classical Variation 7-ply
- C54 Italian Game: Classical Variation 8-ply
- C50 Italian Game: Classical Variation, Albin Gambit 9-ply
- C54 Italian Game: Classical Variation, Center Attack 9-ply
- C53 Italian Game: Classical Variation, Center Holding Variation 10-ply
- C53 Italian Game: Classical Variation, Closed Variation 8-ply
- C53 Italian Game: Classical Variation, Eisinger Variation 13-ply
- C54 Italian Game: Classical Variation, Ghulam-Kassim Variation 17-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 9-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 10-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 13-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 11-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 12-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 13-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 14-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 14-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 13-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 14-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 13-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 13-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 12-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo 12-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation 11-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo, Main Line 17-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo, with a4 a5 14-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo, with a5 11-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo, with a6 10-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo, with a6 12-ply
- C54 Italian Game: Classical Variation, Giuoco Pianissimo, with h6 12-ply
- C54 Italian Game: Classical Variation, Greco Gambit, Anderssen Variation 16-ply
- C54 Italian Game: Classical Variation, Greco Gambit, Dubov Italian 11-ply
- C54 Italian Game: Classical Variation, Greco Gambit, Greco Variation 16-ply
- C54 Italian Game: Classical Variation, Greco Gambit, Main Line 16-ply
- C54 Italian Game: Classical Variation, Greco Gambit, Modern Line 11-ply
- C54 Italian Game: Classical Variation, Greco Gambit, Modern Line 12-ply
- C54 Italian Game: Classical Variation, Greco Gambit, Moeller-Bayonet Attack 23-ply
- C54 Italian Game: Classical Variation, Greco Gambit, Moeller-Therkatz Attack 17-ply
- C54 Italian Game: Classical Variation, Greco Gambit, Traditional Line 11-ply
- C53 Italian Game: Classical Variation, La Bourdonnais Variation 12-ply
- C53 Italian Game: Classical Variation, Mestel Variation 11-ply
- C53 Italian Game: Classical Variation, Tarrasch Variation 17-ply
- C54 Italian Game: Classical Variation, with d5 10-ply
- C50 Italian Game: Deutz Gambit 9-ply
- C51 Italian Game: Evans Gambit 7-ply
- C51 Italian Game: Evans Gambit 18-ply
- C52 Italian Game: Evans Gambit 12-ply
- C51 Italian Game: Evans Gambit Accepted 8-ply
- C51 Italian Game: Evans Gambit Declined 8-ply
- C51 Italian Game: Evans Gambit Declined 9-ply
- C51 Italian Game: Evans Gambit Declined, Cordel Variation 9-ply
- C51 Italian Game: Evans Gambit Declined, Hicken Variation 17-ply
- C51 Italian Game: Evans Gambit Declined, Hirschbach Variation 12-ply
- C51 Italian Game: Evans Gambit Declined, Lange Variation 12-ply
- C51 Italian Game: Evans Gambit Declined, Pavlov Variation 23-ply
- C51 Italian Game: Evans Gambit Declined, Showalter Variation 11-ply
- C51 Italian Game: Evans Gambit Declined, Vasquez Variation 15-ply
- C52 Italian Game: Evans Gambit, Alapin-Steinitz Variation 14-ply
- C52 Italian Game: Evans Gambit, Anderssen Defense 14-ply
- C51 Italian Game: Evans Gambit, Anderssen Variation 10-ply
- C51 Italian Game: Evans Gambit, Anderssen Variation, Cordel Line 12-ply
- C52 Italian Game: Evans Gambit, Bronstein Defense 12-ply
- C52 Italian Game: Evans Gambit, Compromised Defense 14-ply
- C52 Italian Game: Evans Gambit, Compromised Defense, Main Line 21-ply
- C52 Italian Game: Evans Gambit, Compromised Defense, Potter Variation 21-ply
- C52 Italian Game: Evans Gambit, Dufresne Defense 14-ply
- C51 Italian Game: Evans Gambit, Fontaine Countergambit 8-ply
- C51 Italian Game: Evans Gambit, Fraser Attack 19-ply
- C51 Italian Game: Evans Gambit, Fraser-Mortimer Attack 25-ply
- C51 Italian Game: Evans Gambit, Göring Attack 19-ply
- C51 Italian Game: Evans Gambit, Harding Variation 15-ply
- C51 Italian Game: Evans Gambit, Hein Countergambit 8-ply
- C52 Italian Game: Evans Gambit, Johner Defense 14-ply
- C52 Italian Game: Evans Gambit, Laroche Variation 12-ply
- C52 Italian Game: Evans Gambit, Lasker Defense 14-ply
- C52 Italian Game: Evans Gambit, Leonhardt Countergambit 12-ply
- C52 Italian Game: Evans Gambit, Levenfish Variation 21-ply
- C52 Italian Game: Evans Gambit, Main Line 10-ply
- C51 Italian Game: Evans Gambit, Mayet Defense 10-ply
- C51 Italian Game: Evans Gambit, McDonnell Defense 10-ply
- C51 Italian Game: Evans Gambit, McDonnell Defense, Main Line 16-ply
- C52 Italian Game: Evans Gambit, Mieses Defense 14-ply
- C51 Italian Game: Evans Gambit, Morphy Attack 17-ply
- C51 Italian Game: Evans Gambit, Mortimer-Evans Gambit 26-ply
- C51 Italian Game: Evans Gambit, Paulsen Variation 20-ply
- C52 Italian Game: Evans Gambit, Pierce Defense 12-ply
- C52 Italian Game: Evans Gambit, Richardson Attack 15-ply
- C52 Italian Game: Evans Gambit, Sanders-Alapin Variation 14-ply
- C52 Italian Game: Evans Gambit, Slow Variation 11-ply
- C52 Italian Game: Evans Gambit, Sokolsky Variation 13-ply
- C51 Italian Game: Evans Gambit, Steinitz Variation 21-ply
- C51 Italian Game: Evans Gambit, Stone-Ware Variation 10-ply
- C52 Italian Game: Evans Gambit, Tartakower Attack 13-ply
- C51 Italian Game: Evans Gambit, Ulvestad Variation 19-ply
- C52 Italian Game: Evans Gambit, Waller Attack 15-ply
- C50 Italian Game: Giuoco Pianissimo 7-ply
- C50 Italian Game: Giuoco Pianissimo 11-ply
- C50 Italian Game: Giuoco Pianissimo, Canal Variation 11-ply
- C50 Italian Game: Giuoco Pianissimo, Dubois Variation 10-ply
- C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation 9-ply
- C50 Italian Game: Giuoco Pianissimo, Lucchini Gambit 8-ply
- C50 Italian Game: Giuoco Pianissimo, Normal 8-ply
- C50 Italian Game: Giuoco Piano 6-ply
- C54 Italian Game: Giuoco Piano, Aitken Variation 19-ply
- C54 Italian Game: Giuoco Piano, Bernstein Variation 20-ply
- C54 Italian Game: Giuoco Piano, Cracow Variation 13-ply
- C54 Italian Game: Giuoco Piano, Greco's Attack 13-ply
- C54 Italian Game: Giuoco Piano, Holzhausen Attack 19-ply
- C54 Italian Game: Giuoco Piano, Krause Variation 23-ply
- C54 Italian Game: Giuoco Piano, Rosentreter Variation 17-ply
- C54 Italian Game: Giuoco Piano, Steinitz Variation 19-ply
- C54 Italian Game: Giuoco Piano, Therkatz-Herzog Variation 27-ply
- C50 Italian Game: Hungarian Defense 6-ply
- C50 Italian Game: Hungarian Defense, Tartakower Variation 12-ply
- C50 Italian Game: Jerome Gambit 7-ply
- C50 Italian Game: Paris Defense 6-ply
- C50 Italian Game: Rosentreter Gambit 7-ply
- C50 Italian Game: Rousseau Gambit 6-ply
- C56 Italian Game: Scotch Gambit 9-ply
- C56 Italian Game: Scotch Gambit, Anderssen Attack 15-ply
- C56 Italian Game: Scotch Gambit, Anderssen Attack, Main Line 21-ply
- C56 Italian Game: Scotch Gambit, Canal Variation 13-ply
- C56 Italian Game: Scotch Gambit, de Riviere Defense 10-ply
- C56 Italian Game: Scotch Gambit, Double Gambit Accepted 10-ply
- C56 Italian Game: Scotch Gambit, Janowski Defense 10-ply
- C56 Italian Game: Scotch Gambit, Max Lange Attack 10-ply
- C56 Italian Game: Scotch Gambit, Max Lange Attack 12-ply
- C56 Italian Game: Scotch Gambit, Max Lange Attack Accepted 17-ply
- C56 Italian Game: Scotch Gambit, Max Lange Attack, Long Variation 21-ply
- C56 Italian Game: Scotch Gambit, Max Lange Attack, Spielmann Defense 12-ply
- C56 Italian Game: Scotch Gambit, Nakhmanson Gambit 11-ply
- C56 Italian Game: Scotch Gambit, Walbrodt-Baird Gambit 11-ply
- C56 Italian Game: Scotch Invitation Declined 8-ply
- C55 Italian Game: Two Knights Defense 6-ply
- C55 Italian Game: Two Knights Defense 14-ply
- C55 Italian Game: Two Knights Defense 10-ply
- C58 Italian Game: Two Knights Defense 15-ply
- C58 Italian Game: Two Knights Defense, Blackburne Variation 16-ply
- C58 Italian Game: Two Knights Defense, Colman Variation 16-ply
- C57 Italian Game: Two Knights Defense, Fegatello Attack, Leonhardt Variation 22-ply
- C57 Italian Game: Two Knights Defense, Fried Liver Attack 11-ply
- C57 Italian Game: Two Knights Defense, Fritz Variation 10-ply
- C57 Italian Game: Two Knights Defense, Fritz, Gruber Variation 15-ply
- C56 Italian Game: Two Knights Defense, Keidansky Variation 18-ply
- C57 Italian Game: Two Knights Defense, Kloss Gambit 10-ply
- C57 Italian Game: Two Knights Defense, Knight Attack 7-ply
- C57 Italian Game: Two Knights Defense, Knight Attack, Normal Variation 8-ply
- C59 Italian Game: Two Knights Defense, Knorre Variation 23-ply
- C57 Italian Game: Two Knights Defense, Lolli Attack 11-ply
- C58 Italian Game: Two Knights Defense, Maróczy Variation 18-ply
- C56 Italian Game: Two Knights Defense, Max Lange Attack 11-ply
- C56 Italian Game: Two Knights Defense, Max Lange Attack, Berger Variation 26-ply
- C56 Italian Game: Two Knights Defense, Max Lange Attack, Krause Variation 13-ply
- C56 Italian Game: Two Knights Defense, Max Lange Attack, Loman Defense 18-ply
- C56 Italian Game: Two Knights Defense, Max Lange Attack, Rubinstein Variation 22-ply
- C55 Italian Game: Two Knights Defense, Modern Bishop's Opening 7-ply
- C55 Italian Game: Two Knights Defense, Modern Bishop's Opening 8-ply
- C56 Italian Game: Two Knights Defense, Open Variation 7-ply
- C58 Italian Game: Two Knights Defense, Paoli Variation 17-ply
- C56 Italian Game: Two Knights Defense, Perreux Variation 9-ply
- C57 Italian Game: Two Knights Defense, Pincus Variation 12-ply
- C58 Italian Game: Two Knights Defense, Polerio Defense 10-ply
- C58 Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line 11-ply
- C58 Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation 15-ply
- C59 Italian Game: Two Knights Defense, Polerio Defense, Göring Variation 20-ply
- C58 Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation 11-ply
- C59 Italian Game: Two Knights Defense, Polerio Defense, Suhle Defense 16-ply
- C58 Italian Game: Two Knights Defense, Polerio Defense, Yankovich Variation 19-ply
- C57 Italian Game: Two Knights Defense, Ponziani-Steinitz Gambit 8-ply
- C59 Italian Game: Two Knights Defense, Steinitz Variation 17-ply
- C57 Italian Game: Two Knights Defense, Traxler Counterattack 8-ply
- C57 Italian Game: Two Knights Defense, Traxler Counterattack, Bishop Sacrifice Line 9-ply
- C57 Italian Game: Two Knights Defense, Traxler Counterattack, King March Line 13-ply
- C57 Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line 9-ply
- C57 Italian Game: Two Knights Defense, Traxler Variation, Trencianske-Teplice Gambit 11-ply
- C57 Italian Game: Two Knights Defense, Ulvestad Variation 10-ply
- C57 Italian Game: Two Knights Defense, Ulvestad Variation, Kurkin Gambit 13-ply
- C56 Italian Game: Two Knights Defense, Yurdansky Attack 25-ply
K 390 openings
- A00 Kádas Opening 1-ply
- A00 Kádas Opening: Beginner's Trap 3-ply
- A00 Kádas Opening: Kádas Gambit 3-ply
- A00 Kádas Opening: Kádas Gambit 7-ply
- A00 Kádas Opening: Kádas Gambit 5-ply
- A00 Kádas Opening: Koola-Koola Variation 2-ply
- A00 Kádas Opening: Myers Variation 5-ply
- A00 Kádas Opening: Schneider Gambit 2-ply
- A00 Kádas Opening: Steinbok Gambit 5-ply
- A40 Kangaroo Defense 4-ply
- A40 Kangaroo Defense: Keres Defense, Transpositional Variation 5-ply
- C30 King's Gambit 3-ply
- C33 King's Gambit Accepted 4-ply
- C36 King's Gambit Accepted: Abbazia Defense 8-ply
- C36 King's Gambit Accepted: Abbazia Defense, Main Line 14-ply
- C39 King's Gambit Accepted: Allgaier Gambit 9-ply
- C39 King's Gambit Accepted: Allgaier Gambit, Thorold Attack 13-ply
- C39 King's Gambit Accepted: Allgaier Gambit, Urusov Attack 13-ply
- C39 King's Gambit Accepted: Allgaier, Blackburne Gambit 13-ply
- C39 King's Gambit Accepted: Allgaier, Cook Variation 19-ply
- C39 King's Gambit Accepted: Allgaier, Horny Defense 16-ply
- C39 King's Gambit Accepted: Allgaier, Schlechter Defense 10-ply
- C39 King's Gambit Accepted: Allgaier, Urusov Attack 17-ply
- C37 King's Gambit Accepted: Australian Gambit 9-ply
- C33 King's Gambit Accepted: Basman Gambit 5-ply
- C34 King's Gambit Accepted: Becker Defense 6-ply
- C33 King's Gambit Accepted: Bishop's Gambit 5-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Anderssen Defense 6-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Anderssen Variation 8-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Bledow Countergambit 8-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Bledow Variation 6-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Boden Variation 8-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Bogoljubow Defense 8-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Bogoljubow Variation 7-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Boren-Svenonius Variation 10-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Bryan Countergambit 8-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Chigorin's Attack 11-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Classical Defense 12-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Classical Defense, Cozio Attack 9-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Cozio Defense 6-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Cozio Variation 8-ply
- C33 King's Gambit Accepted: Bishop's Gambit, First Jaenisch Variation 8-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Fraser Variation 13-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Gianutio Gambit 6-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Greco Variation 8-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Grimm Attack 13-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Kieseritzky Gambit 6-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Lopez Defense 6-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Lopez Variation 8-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Maurian Defense 6-ply
- C33 King's Gambit Accepted: Bishop's Gambit, McDonnell Attack 13-ply
- C33 King's Gambit Accepted: Bishop's Gambit, McDonnell Attack 11-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Paulsen Attack 9-ply
- C33 King's Gambit Accepted: Bishop's Gambit, Steinitz Defense 6-ply
- C37 King's Gambit Accepted: Blachly Gambit 8-ply
- C34 King's Gambit Accepted: Bonsch-Osmolovsky Variation 6-ply
- C33 King's Gambit Accepted: Breyer Gambit 5-ply
- C33 King's Gambit Accepted: Carrera Gambit 5-ply
- C35 King's Gambit Accepted: Cunningham Defense 6-ply
- C35 King's Gambit Accepted: Cunningham Defense, Bertin Gambit 9-ply
- C35 King's Gambit Accepted: Cunningham Defense, Bertin Gambit 13-ply
- C35 King's Gambit Accepted: Cunningham Defense, McCormick Defense 8-ply
- C33 King's Gambit Accepted: Dodo Variation 5-ply
- C37 King's Gambit Accepted: Double Muzio Gambit 15-ply
- C37 King's Gambit Accepted: Double Muzio Gambit, Baldwin Gambit 17-ply
- C37 King's Gambit Accepted: Double Muzio Gambit, Bello Gambit 13-ply
- C37 King's Gambit Accepted: Double Muzio Gambit, Paulsen Defense 21-ply
- C37 King's Gambit Accepted: Double Muzio Gambit, Young Gambit 20-ply
- C33 King's Gambit Accepted: Eisenberg Variation 5-ply
- C34 King's Gambit Accepted: Fischer Defense 6-ply
- C34 King's Gambit Accepted: Fischer Defense, Schulder Gambit 7-ply
- C34 King's Gambit Accepted: Fischer Defense, Spanish Variation 9-ply
- C33 King's Gambit Accepted: Gaga Gambit 5-ply
- C37 King's Gambit Accepted: Ghulam-Kassim Gambit 9-ply
- C37 King's Gambit Accepted: Ghulam-Kassim Gambit 11-ply
- C34 King's Gambit Accepted: Gianutio Countergambit 6-ply
- C34 King's Gambit Accepted: Greco Gambit 12-ply
- C38 King's Gambit Accepted: Greco Gambit 19-ply
- C38 King's Gambit Accepted: Hanstein Gambit 9-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit 9-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Anderssen Defense 14-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Anderssen-Cordel Gambit 18-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense 10-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, de Riviere Variation 12-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, Rubinstein Variation 11-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense 10-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense 13-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense, Caro Variation 15-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Cotter Gambit 11-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Kolisch Defense 10-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Long Whip 10-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Neumann Defense 10-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense 10-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense Deferred 14-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Rice Gambit 16-ply
- C39 King's Gambit Accepted: Kieseritzky Gambit, Rosenthal Defense 10-ply
- C39 King's Gambit Accepted: Kieseritzky, Long Whip Defense, Jaenisch Variation 15-ply
- C39 King's Gambit Accepted: Kieseritzky, Polerio Defense 10-ply
- C39 King's Gambit Accepted: Kieseritzky, Rice Gambit 15-ply
- C39 King's Gambit Accepted: Kieseritzky, Salvio Defense, Cozio Variation 13-ply
- C34 King's Gambit Accepted: King's Knight's Gambit 6-ply
- C34 King's Gambit Accepted: King's Knight's Gambit 5-ply
- C37 King's Gambit Accepted: King's Knight's Gambit 7-ply
- C39 King's Gambit Accepted: King's Knight's Gambit 7-ply
- C37 King's Gambit Accepted: Kotov Gambit 11-ply
- C37 King's Gambit Accepted: Lolli Gambit 9-ply
- C37 King's Gambit Accepted: Lolli Gambit, Young Variation 19-ply
- C33 King's Gambit Accepted: Lopez-Gianutio Countergambit, Hein Variation 12-ply
- C34 King's Gambit Accepted: MacLeod Defense 6-ply
- C33 King's Gambit Accepted: Mason-Keres Gambit 5-ply
- C38 King's Gambit Accepted: Mayet Gambit 11-ply
- C37 King's Gambit Accepted: McDonnell Gambit 9-ply
- C37 King's Gambit Accepted: Middleton Countergambit 14-ply
- C36 King's Gambit Accepted: Modern Defense 6-ply
- C36 King's Gambit Accepted: Modern Defense 7-ply
- C37 King's Gambit Accepted: Muzio Gambit Accepted, From's Defense 12-ply
- C37 King's Gambit Accepted: Muzio Gambit, Brentano Defense 10-ply
- C37 King's Gambit Accepted: Muzio Gambit, Holloway Defense 12-ply
- C37 King's Gambit Accepted: Muzio Gambit, Kling and Horwitz Counterattack 10-ply
- C37 King's Gambit Accepted: Muzio Gambit, Sarratt Defense 12-ply
- C37 King's Gambit Accepted: Muzio Gambit, Wild Muzio Gambit 9-ply
- C33 King's Gambit Accepted: Orsini Gambit 5-ply
- C33 King's Gambit Accepted: Paris Gambit 5-ply
- C38 King's Gambit Accepted: Philidor Gambit 9-ply
- C38 King's Gambit Accepted: Philidor Gambit, Schultz Variation 13-ply
- C37 King's Gambit Accepted: Quaade Gambit 7-ply
- C37 King's Gambit Accepted: Rosentreter Gambit 7-ply
- C37 King's Gambit Accepted: Rosentreter Gambit, Bird Gambit 11-ply
- C37 King's Gambit Accepted: Rosentreter Gambit, Sörensen Gambit 9-ply
- C37 King's Gambit Accepted: Rosentreter Gambit, Testa Variation 9-ply
- C37 King's Gambit Accepted: Salvio Gambit 9-ply
- C37 King's Gambit Accepted: Salvio Gambit, Anderssen Counterattack 14-ply
- C37 King's Gambit Accepted: Salvio Gambit, Cochrane Gambit 12-ply
- C37 King's Gambit Accepted: Salvio Gambit, Santa Maria Defense 12-ply
- C37 King's Gambit Accepted: Salvio Gambit, Silberschmidt Defense 12-ply
- C37 King's Gambit Accepted: Salvio Gambit, Viennese Variation 12-ply
- C34 King's Gambit Accepted: Schallopp Defense 6-ply
- C34 King's Gambit Accepted: Schallopp Defense, Tashkent Attack 9-ply
- C33 King's Gambit Accepted: Schurig Gambit, with Bb5 5-ply
- C33 King's Gambit Accepted: Schurig Gambit, with Bd3 5-ply
- C37 King's Gambit Accepted: Silberschmidt Gambit 14-ply
- C37 King's Gambit Accepted: Sörensen Gambit 9-ply
- C33 King's Gambit Accepted: Stamma Gambit 5-ply
- C33 King's Gambit Accepted: Tartakower Gambit 5-ply
- C33 King's Gambit Accepted: Tartakower Gambit, Weiss Defense 8-ply
- C38 King's Gambit Accepted: Traditional Variation 8-ply
- C33 King's Gambit Accepted: Tumbleweed 5-ply
- C33 King's Gambit Accepted: Villemson Gambit 5-ply
- C34 King's Gambit Accepted: Wagenbach Defense 6-ply
- C30 King's Gambit Declined: Classical Variation 4-ply
- C30 King's Gambit Declined: Classical Variation 7-ply
- C30 King's Gambit Declined: Classical Variation, Euwe Attack 11-ply
- C30 King's Gambit Declined: Classical Variation, Rotlewi Countergambit 7-ply
- C30 King's Gambit Declined: Classical Variation, Rubinstein Countergambit 8-ply
- C30 King's Gambit Declined: Classical Variation, Walthoffen Attack 5-ply
- C30 King's Gambit Declined: Classical, Hanham Variation 8-ply
- C30 King's Gambit Declined: Classical, Réti Variation 13-ply
- C30 King's Gambit Declined: Classical, Soldatenkov Variation 7-ply
- C30 King's Gambit Declined: Classical, Svenonius Variation 16-ply
- C31 King's Gambit Declined: Falkbeer Countergambit 4-ply
- C31 King's Gambit Declined: Falkbeer Countergambit Accepted 5-ply
- C32 King's Gambit Declined: Falkbeer Countergambit, Alapin Variation 17-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Anderssen Attack 7-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Blackburne Attack 5-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit 7-ply
- C32 King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit 11-ply
- C32 King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit Accepted 9-ply
- C32 King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Keres Variation 9-ply
- C32 King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Main Line 14-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense 12-ply
- C32 King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Old Line 9-ply
- C32 King's Gambit Declined: Falkbeer Countergambit, Charousek Variation 15-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Hinrichsen Gambit 5-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Miles Gambit 6-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Milner-Barry Variation 5-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Modern Transfer 6-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit 6-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Pickler Gambit 8-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Rubinstein Variation 9-ply
- C31 King's Gambit Declined: Falkbeer Countergambit, Staunton Line 6-ply
- C32 King's Gambit Declined: Falkbeer Countergambit, Tarrasch Variation 16-ply
- C30 King's Gambit Declined: Hobbs-Zilbermints Gambit 8-ply
- C30 King's Gambit Declined: Keene Defense 6-ply
- C30 King's Gambit Declined: Keene's Defense 4-ply
- C30 King's Gambit Declined: Keene's Defense 5-ply
- C30 King's Gambit Declined: Mafia Defense 4-ply
- C30 King's Gambit Declined: Miles Defense 6-ply
- C30 King's Gambit Declined: Norwalde Variation 4-ply
- C30 King's Gambit Declined: Norwalde Variation, Bücker Gambit 9-ply
- C30 King's Gambit Declined: Norwalde Variation, Schubert Variation 7-ply
- C30 King's Gambit Declined: Panteldakis Countergambit 4-ply
- C30 King's Gambit Declined: Panteldakis Countergambit, Greco Variation 6-ply
- C30 King's Gambit Declined: Panteldakis Countergambit, Pawn Sacrifice Line 11-ply
- C30 King's Gambit Declined: Panteldakis Countergambit, Schiller's Defense 6-ply
- C30 King's Gambit Declined: Panteldakis Countergambit, Shirazi Line 8-ply
- C30 King's Gambit Declined: Panteldakis Countergambit, Symmetrical Variation 11-ply
- C30 King's Gambit Declined: Petrov's Defense 4-ply
- C30 King's Gambit Declined: Queen's Knight Defense 4-ply
- C30 King's Gambit Declined: Senechaud Countergambit 6-ply
- C30 King's Gambit Declined: Soller-Zilbermints Gambit 6-ply
- C30 King's Gambit Declined: Zilbermints Double Countergambit 4-ply
- C30 King's Gambit Declined: Zilbermints Double Gambit 6-ply
- A05 King's Indian Attack 4-ply
- A07 King's Indian Attack 3-ply
- A07 King's Indian Attack, with Bf5 8-ply
- A07 King's Indian Attack, with Bf5 10-ply
- A07 King's Indian Attack, with Bf5 12-ply
- A07 King's Indian Attack, with Bf5 11-ply
- A07 King's Indian Attack, with Bf5 11-ply
- A07 King's Indian Attack, with e6 6-ply
- A07 King's Indian Attack, with e6 8-ply
- A07 King's Indian Attack: Double Fianchetto 4-ply
- A08 King's Indian Attack: French Variation 6-ply
- A07 King's Indian Attack: Keres Variation 4-ply
- A07 King's Indian Attack: Keres Variation 6-ply
- A07 King's Indian Attack: Keres Variation 8-ply
- A07 King's Indian Attack: Omega-Delta Gambit 4-ply
- A07 King's Indian Attack: Pachman System 10-ply
- A07 King's Indian Attack: Sicilian Variation 4-ply
- A08 King's Indian Attack: Sicilian Variation 15-ply
- A08 King's Indian Attack: Sicilian Variation 5-ply
- A08 King's Indian Attack: Sicilian Variation 9-ply
- A05 King's Indian Attack: Smyslov Variation 5-ply
- A05 King's Indian Attack: Spassky Variation 4-ply
- A05 King's Indian Attack: Symmetrical Defense 4-ply
- A05 King's Indian Attack: Wahls Defense 10-ply
- A07 King's Indian Attack: Yugoslav Variation 8-ply
- E61 King's Indian Defense 5-ply
- E70 King's Indian Defense: Accelerated Averbakh Variation 9-ply
- E73 King's Indian Defense: Averbakh Variation 11-ply
- E74 King's Indian Defense: Averbakh Variation, Benoni Defense 12-ply
- E74 King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation 13-ply
- E74 King's Indian Defense: Averbakh Variation, Benoni Defense, Exchange Variation 13-ply
- E73 King's Indian Defense: Averbakh Variation, Flexible Defense 12-ply
- E73 King's Indian Defense: Averbakh Variation, Geller Defense 12-ply
- E75 King's Indian Defense: Averbakh Variation, Main Line 14-ply
- E73 King's Indian Defense: Averbakh Variation, Modern Defense 12-ply
- E73 King's Indian Defense: Averbakh Variation, Modern Defense, Burgess Line 14-ply
- E73 King's Indian Defense: Averbakh Variation, Nc6 Defense 12-ply
- E73 King's Indian Defense: Averbakh Variation, Spanish Defense 12-ply
- E92 King's Indian Defense: Exchange Variation 13-ply
- E60 King's Indian Defense: Fianchetto Variation 7-ply
- E61 King's Indian Defense: Fianchetto Variation, Benjamin Defense 14-ply
- E62 King's Indian Defense: Fianchetto Variation, Carlsbad Variation 12-ply
- E67 King's Indian Defense: Fianchetto Variation, Classical Fianchetto 14-ply
- E69 King's Indian Defense: Fianchetto Variation, Classical Main Line 17-ply
- E68 King's Indian Defense: Fianchetto Variation, Classical Variation 15-ply
- E67 King's Indian Defense: Fianchetto Variation, Debrecen Defense 12-ply
- E62 King's Indian Defense: Fianchetto Variation, Delayed Fianchetto 9-ply
- E64 King's Indian Defense: Fianchetto Variation, Double Fianchetto Attack 15-ply
- E64 King's Indian Defense: Fianchetto Variation, Hungarian Variation 14-ply
- E60 King's Indian Defense: Fianchetto Variation, Immediate Fianchetto 5-ply
- E62 King's Indian Defense: Fianchetto Variation, Kavalek Defense 14-ply
- E62 King's Indian Defense: Fianchetto Variation, Larsen Defense 14-ply
- E62 King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) 14-ply
- E68 King's Indian Defense: Fianchetto Variation, Long Variation 22-ply
- E63 King's Indian Defense: Fianchetto Variation, Panno Variation 14-ply
- E63 King's Indian Defense: Fianchetto Variation, Panno Variation, Blockade Line 20-ply
- E63 King's Indian Defense: Fianchetto Variation, Panno Variation, Donner Line 26-ply
- E63 King's Indian Defense: Fianchetto Variation, Panno Variation, Korchnoi Line 19-ply
- E64 King's Indian Defense: Fianchetto Variation, Pterodactyl Variation 10-ply
- E62 King's Indian Defense: Fianchetto Variation, Simagin Variation 14-ply
- E62 King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System 14-ply
- E64 King's Indian Defense: Fianchetto Variation, Yugoslav System 12-ply
- E65 King's Indian Defense: Fianchetto Variation, Yugoslav Variation 13-ply
- E66 King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line 15-ply
- E65 King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line 16-ply
- E64 King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line 12-ply
- E76 King's Indian Defense: Four Pawns Attack 9-ply
- E77 King's Indian Defense: Four Pawns Attack 11-ply
- E76 King's Indian Defense: Four Pawns Attack, Dynamic Attack 13-ply
- E79 King's Indian Defense: Four Pawns Attack, Exchange Variation 17-ply
- E77 King's Indian Defense: Four Pawns Attack, Florentine Gambit 17-ply
- E78 King's Indian Defense: Four Pawns Attack, Fluid Attack 13-ply
- E76 King's Indian Defense: Four Pawns Attack, Modern Defense 10-ply
- E77 King's Indian Defense: Four Pawns Attack, Normal Attack 15-ply
- E71 King's Indian Defense: Karpov System 11-ply
- E91 King's Indian Defense: Kazakh Variation 12-ply
- E70 King's Indian Defense: Kramer Variation 9-ply
- E90 King's Indian Defense: Larsen Variation 11-ply
- E71 King's Indian Defense: Makogonov Variation 9-ply
- E70 King's Indian Defense: Normal Variation 7-ply
- E70 King's Indian Defense: Normal Variation 8-ply
- E72 King's Indian Defense: Normal Variation, Deferred Fianchetto 9-ply
- E60 King's Indian Defense: Normal Variation, King's Knight Variation 5-ply
- E90 King's Indian Defense: Normal Variation, Rare Defenses 9-ply
- E73 King's Indian Defense: Normal Variation, Standard Development 9-ply
- E91 King's Indian Defense: Orthodox Variation 11-ply
- E92 King's Indian Defense: Orthodox Variation 12-ply
- E94 King's Indian Defense: Orthodox Variation 13-ply
- E95 King's Indian Defense: Orthodox Variation 15-ply
- E97 King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense 14-ply
- E97 King's Indian Defense: Orthodox Variation, Bayonet Attack 17-ply
- E97 King's Indian Defense: Orthodox Variation, Bayonet Attack, Sokolov's Line 19-ply
- E97 King's Indian Defense: Orthodox Variation, Bayonet Attack, Yepishin's Line 19-ply
- E98 King's Indian Defense: Orthodox Variation, Classical System 17-ply
- E99 King's Indian Defense: Orthodox Variation, Classical System, Benko Attack 21-ply
- E98 King's Indian Defense: Orthodox Variation, Classical System, Kozul Gambit 27-ply
- E98 King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line 19-ply
- E99 King's Indian Defense: Orthodox Variation, Classical System, Traditional Line 20-ply
- E94 King's Indian Defense: Orthodox Variation, Donner Defense 14-ply
- E94 King's Indian Defense: Orthodox Variation, Glek Defense 14-ply
- E92 King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System 13-ply
- E97 King's Indian Defense: Orthodox Variation, Korchnoi Attack 17-ply
- E97 King's Indian Defense: Orthodox Variation, Modern System 17-ply
- E94 King's Indian Defense: Orthodox Variation, Positional Defense 14-ply
- E94 King's Indian Defense: Orthodox Variation, Positional Defense, Closed Line 15-ply
- E96 King's Indian Defense: Orthodox Variation, Positional Defense, Main Line 18-ply
- E94 King's Indian Defense: Orthodox Variation, Ukrainian Defense 14-ply
- E92 King's Indian Defense: Petrosian Variation 13-ply
- E93 King's Indian Defense: Petrosian Variation, Keres Defense 21-ply
- E93 King's Indian Defense: Petrosian Variation, Normal Defense 14-ply
- E92 King's Indian Defense: Petrosian Variation, Stein Defense 14-ply
- E72 King's Indian Defense: Pomar System 13-ply
- E80 King's Indian Defense: Sämisch Variation 9-ply
- E86 King's Indian Defense: Sämisch Variation 14-ply
- E81 King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation 11-ply
- E87 King's Indian Defense: Sämisch Variation, Bronstein Defense 23-ply
- E81 King's Indian Defense: Sämisch Variation, Byrne Defense 14-ply
- E87 King's Indian Defense: Sämisch Variation, Closed Variation 13-ply
- E88 King's Indian Defense: Sämisch Variation, Closed Variation 14-ply
- E89 King's Indian Defense: Sämisch Variation, Closed Variation, Main Line 16-ply
- E82 King's Indian Defense: Sämisch Variation, Double Fianchetto 12-ply
- E81 King's Indian Defense: Sämisch Variation, Normal Defense 10-ply
- E85 King's Indian Defense: Sämisch Variation, Orthodox Variation 12-ply
- E87 King's Indian Defense: Sämisch Variation, Orthodox Variation, Bronstein Variation 24-ply
- E83 King's Indian Defense: Sämisch Variation, Panno Formation 14-ply
- E84 King's Indian Defense: Sämisch Variation, Panno Main Line 16-ply
- E83 King's Indian Defense: Sämisch Variation, Ruban Variation 14-ply
- E81 King's Indian Defense: Sämisch Variation, Sämisch Gambit 12-ply
- E81 King's Indian Defense: Sämisch Variation, Sämisch Gambit Accepted 17-ply
- E83 King's Indian Defense: Sämisch Variation, Yates Defense 12-ply
- E60 King's Indian Defense: Santasiere Variation 7-ply
- E73 King's Indian Defense: Semi-Averbakh System 11-ply
- E61 King's Indian Defense: Semi-Classical Variation 11-ply
- E60 King's Indian Defense: Semi-Classical Variation, Benoni Variation 12-ply
- E61 King's Indian Defense: Semi-Classical Variation, Exchange Variation 16-ply
- E60 King's Indian Defense: Semi-Classical Variation, Hollywood Variation 12-ply
- E61 King's Indian Defense: Semi-Classical Variation, Queenside Storm Line 15-ply
- E77 King's Indian Defense: Six Pawns Attack 19-ply
- E61 King's Indian Defense: Smyslov Variation 9-ply
- E81 King's Indian Defense: Steiner Attack 11-ply
- E81 King's Indian Defense: Steiner Attack 15-ply
- E81 King's Indian Defense: Steiner Attack 17-ply
- E81 King's Indian Defense: Steiner Attack 17-ply
- E90 King's Indian Defense: Zinnowitz Variation 11-ply
- C40 King's Knight Opening 3-ply
- C44 King's Knight Opening: Konstantinopolsky 5-ply
- C44 King's Knight Opening: Normal Variation 4-ply
- B00 King's Pawn Game 1-ply
- C20 King's Pawn Game 2-ply
- C20 King's Pawn Game: Alapin Opening 3-ply
- C20 King's Pawn Game: Bavarian Gambit 4-ply
- C20 King's Pawn Game: Beyer Gambit 4-ply
- C40 King's Pawn Game: Busch-Gass Gambit 4-ply
- C40 King's Pawn Game: Busch-Gass Gambit, Chiodini Gambit 6-ply
- C20 King's Pawn Game: Clam Variation, King's Gambit Reversed 4-ply
- C20 King's Pawn Game: Clam Variation, Radisch Gambit 6-ply
- C40 King's Pawn Game: Damiano Defense 4-ply
- C40 King's Pawn Game: Damiano Defense, Damiano Gambit 11-ply
- C40 King's Pawn Game: Damiano Defense, Damiano Gambit, Chigorin Gambit 8-ply
- C44 King's Pawn Game: Dresden Opening 5-ply
- C40 King's Pawn Game: Gunderam Defense, Gunderam Gambit 6-ply
- C40 King's Pawn Game: Gunderam Gambit 4-ply
- C20 King's Pawn Game: King's Head Opening 3-ply
- C20 King's Pawn Game: King's Head Opening 5-ply
- C40 King's Pawn Game: La Bourdonnais Gambit 7-ply
- C20 King's Pawn Game: Leonardis Variation 3-ply
- C20 King's Pawn Game: MacLeod Attack 3-ply
- C20 King's Pawn Game: MacLeod Attack, Lasa Gambit 4-ply
- C20 King's Pawn Game: MacLeod Attack, Norwalde Gambit 6-ply
- B07 King's Pawn Game: Maróczy Defense 4-ply
- C40 King's Pawn Game: McConnell Defense 4-ply
- C20 King's Pawn Game: Mengarini's Opening 3-ply
- C20 King's Pawn Game: Napoleon Attack 3-ply
- C44 King's Pawn Game: Pachman Wing Gambit 5-ply
- C20 King's Pawn Game: Philidor Gambit 6-ply
- C44 King's Pawn Game: Schulze-Müller Gambit 7-ply
- C44 King's Pawn Game: Tayler Opening 5-ply
- C44 King's Pawn Game: Tayler Opening 7-ply
- C44 King's Pawn Game: Tayler Opening, Basman Gambit 9-ply
- C44 King's Pawn Game: Tayler Opening, Inverted Hanham 9-ply
- C20 King's Pawn Game: Tortoise Opening 3-ply
- C20 King's Pawn Game: Wayward Queen Attack 3-ply
- C20 King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit 4-ply
- C20 King's Pawn Game: Wayward Queen Attack, Mellon Gambit 12-ply
- C20 King's Pawn Game: Weber Gambit 8-ply
- C20 King's Pawn Opening 3-ply
- C20 King's Pawn Opening: Speers 5-ply
- C20 King's Pawn Opening: Van Hooydoon Gambit 12-ply
L 42 openings
- A00 Lasker Simul Special 2-ply
- C40 Latvian Gambit 4-ply
- C40 Latvian Gambit Accepted 5-ply
- C40 Latvian Gambit Accepted: Bilguer Variation 9-ply
- C40 Latvian Gambit Accepted: Bronstein Attack 11-ply
- C40 Latvian Gambit Accepted: Bronstein Gambit 13-ply
- C40 Latvian Gambit Accepted: Foltys Variation 9-ply
- C40 Latvian Gambit Accepted: Foltys-Leonhardt Variation 7-ply
- C40 Latvian Gambit Accepted: Leonhardt Variation 9-ply
- C40 Latvian Gambit Accepted: Main Line 7-ply
- C40 Latvian Gambit Accepted: Nimzowitsch Attack 11-ply
- C40 Latvian Gambit: Behting Variation 14-ply
- C44 Latvian Gambit: Clam Gambit 7-ply
- C40 Latvian Gambit: Corkscrew Countergambit 8-ply
- C40 Latvian Gambit: Corkscrew Gambit 12-ply
- C40 Latvian Gambit: Diepstraten Countergambit 5-ply
- C40 Latvian Gambit: Fraser Defense 6-ply
- C40 Latvian Gambit: Greco Variation 6-ply
- C40 Latvian Gambit: Lobster Gambit 5-ply
- C40 Latvian Gambit: Mason Countergambit 5-ply
- C40 Latvian Gambit: Mayet Attack 5-ply
- C40 Latvian Gambit: Mayet Attack, Morgado Defense 6-ply
- C40 Latvian Gambit: Mayet Attack, Poisoned Pawn Variation 10-ply
- C40 Latvian Gambit: Mayet Attack, Polerio-Svedenborg Variation 8-ply
- C40 Latvian Gambit: Mayet Attack, Strautins Gambit 6-ply
- C40 Latvian Gambit: Mlotkowski Variation 5-ply
- C40 Latvian Gambit: Senechaud Gambit 5-ply
- B00 Lemming Defense 2-ply
- B07 Lion Defense 6-ply
- B07 Lion Defense: Anti-Philidor 7-ply
- B07 Lion Defense: Anti-Philidor, Lion's Cave 8-ply
- B07 Lion Defense: Anti-Philidor, Lion's Cave, Lion Claw Gambit 14-ply
- B07 Lion Defense: Bayonet Attack 7-ply
- B00 Lion Defense: Lion's Jaw 5-ply
- A48 London System 5-ply
- A48 London System 7-ply
- A48 London System 8-ply
- A48 London System, with Bd3 9-ply
- A48 London System, with Be2 9-ply
- A48 London System, with Be2 10-ply
- A48 London System, with Be2 11-ply
- D02 London System: Poisoned Pawn Variation 9-ply
M 52 openings
- A47 Marienbad System 8-ply
- A47 Marienbad System: Berg Variation 11-ply
- A50 Mexican Defense 4-ply
- A50 Mexican Defense: Horsefly Gambit 7-ply
- A00 Mieses Opening 1-ply
- A00 Mieses Opening: Myers Spike Attack 3-ply
- A00 Mieses Opening: Reversed Rat 2-ply
- A00 Mieses Opening: Venezolana Variation 5-ply
- A40 Mikenas Defense 2-ply
- A40 Mikenas Defense: Cannstatter Variation 6-ply
- A40 Mikenas Defense: Lithuanian Variation 6-ply
- A40 Mikenas Defense: Pozarek Gambit 8-ply
- A41 Modern Defense 6-ply
- B06 Modern Defense 2-ply
- B06 Modern Defense 4-ply
- B06 Modern Defense: Anti-Modern 9-ply
- A42 Modern Defense: Averbakh System 7-ply
- A42 Modern Defense: Averbakh Variation, Pseudo-Sämisch 9-ply
- A40 Modern Defense: Beefeater Variation 10-ply
- B06 Modern Defense: Bishop Attack 5-ply
- B06 Modern Defense: Bishop Attack, Bücker Gambit 6-ply
- B06 Modern Defense: Bishop Attack, Monkey's Bum 8-ply
- B06 Modern Defense: Dunworthy Variation 10-ply
- B06 Modern Defense: Fianchetto Gambit 4-ply
- B07 Modern Defense: Geller's System 7-ply
- B06 Modern Defense: Gurgenidze Defense 10-ply
- A42 Modern Defense: Kotov Variation 8-ply
- B06 Modern Defense: Lizard Defense, Mittenberger Gambit 6-ply
- A40 Modern Defense: Lizard Defense, Pirc-Diemer Gambit 5-ply
- B06 Modern Defense: Masur Gambit 10-ply
- B06 Modern Defense: Modern Pterodactyl 6-ply
- B06 Modern Defense: Mongredien Defense, with Nc3 6-ply
- B06 Modern Defense: Mongredien Defense, with Nf3 6-ply
- A41 Modern Defense: Neo-Modern Defense 6-ply
- B06 Modern Defense: Norwegian Defense 4-ply
- B06 Modern Defense: Norwegian Defense, Norwegian Gambit 8-ply
- B06 Modern Defense: Pseudo-Austrian Attack 7-ply
- B27 Modern Defense: Pterodactyl Variation 8-ply
- A42 Modern Defense: Randspringer Variation 8-ply
- A04 Modern Defense: Semi-Averbakh Variation, Polish Variation 8-ply
- A04 Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation 8-ply
- A04 Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Accepted 10-ply
- B06 Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Declined 10-ply
- B06 Modern Defense: Standard Defense 6-ply
- B06 Modern Defense: Standard Line 5-ply
- B06 Modern Defense: Three Pawns Attack 5-ply
- B06 Modern Defense: Two Knights Variation 7-ply
- B06 Modern Defense: Two Knights Variation, Suttles Variation 8-ply
- B06 Modern Defense: Two Knights Variation, Suttles Variation, Tal Gambit 12-ply
- B06 Modern Defense: Westermann Gambit 5-ply
- B06 Modern Defense: Wind Gambit 5-ply
- A40 Montevideo Defense 4-ply
N 172 openings
- D77 Neo-Grünfeld Defense: Classical Variation 11-ply
- D77 Neo-Grünfeld Defense: Classical Variation, Modern Defense 12-ply
- D78 Neo-Grünfeld Defense: Classical Variation, Original Defense 12-ply
- D77 Neo-Grünfeld Defense: Classical Variation, Polgar Variation 12-ply
- D74 Neo-Grünfeld Defense: Delayed Exchange Variation 13-ply
- D75 Neo-Grünfeld Defense: Delayed Exchange Variation 15-ply
- D75 Neo-Grünfeld Defense: Delayed Exchange Variation 15-ply
- D76 Neo-Grünfeld Defense: Delayed Exchange Variation 14-ply
- D71 Neo-Grünfeld Defense: Exchange Variation 10-ply
- D70 Neo-Grünfeld Defense: Goglidze Attack 6-ply
- D79 Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation 14-ply
- D70 Neo-Grünfeld Defense: with g3 6-ply
- D70 Neo-Grünfeld Defense: with Nf3 6-ply
- E20 Nimzo-Indian Defense 6-ply
- E50 Nimzo-Indian Defense 9-ply
- E32 Nimzo-Indian Defense: Classical Variation 7-ply
- E34 Nimzo-Indian Defense: Classical Variation, Belyavsky Gambit 14-ply
- E38 Nimzo-Indian Defense: Classical Variation, Berlin Variation 8-ply
- E38 Nimzo-Indian Defense: Classical Variation, Berlin Variation 12-ply
- E39 Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System 14-ply
- E39 Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation 10-ply
- E38 Nimzo-Indian Defense: Classical Variation, Berlin Variation, Steiner Variation 10-ply
- E32 Nimzo-Indian Defense: Classical Variation, Keres Defense 12-ply
- E33 Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation 10-ply
- E37 Nimzo-Indian Defense: Classical Variation, Modern Variation 14-ply
- E34 Nimzo-Indian Defense: Classical Variation, Noa Variation 8-ply
- E35 Nimzo-Indian Defense: Classical Variation, Noa Variation 10-ply
- E36 Nimzo-Indian Defense: Classical Variation, Noa Variation 9-ply
- E37 Nimzo-Indian Defense: Classical Variation, Noa Variation 13-ply
- E36 Nimzo-Indian Defense: Classical Variation, Noa Variation, Botvinnik Variation 12-ply
- E36 Nimzo-Indian Defense: Classical Variation, Noa Variation, Main Line 12-ply
- E37 Nimzo-Indian Defense: Classical Variation, Noa Variation, San Remo Variation 16-ply
- E36 Nimzo-Indian Defense: Classical Variation, Romanishin Gambit 12-ply
- E32 Nimzo-Indian Defense: Classical Variation, Vitolins-Adorjan Gambit 12-ply
- E33 Nimzo-Indian Defense: Classical Variation, Zurich Variation 8-ply
- E20 Nimzo-Indian Defense: Dilworth Gambit 7-ply
- E20 Nimzo-Indian Defense: Kmoch Variation 7-ply
- E30 Nimzo-Indian Defense: Leningrad Variation 7-ply
- E30 Nimzo-Indian Defense: Leningrad Variation, Averbakh Gambit 12-ply
- E31 Nimzo-Indian Defense: Leningrad Variation, Benoni Defense 12-ply
- E20 Nimzo-Indian Defense: Mikenas Attack 7-ply
- E46 Nimzo-Indian Defense: Normal Variation 8-ply
- E47 Nimzo-Indian Defense: Normal Variation 9-ply
- E59 Nimzo-Indian Defense: Normal Variation, Bernstein Defense 19-ply
- E59 Nimzo-Indian Defense: Normal Variation, Bernstein Defense 21-ply
- E58 Nimzo-Indian Defense: Normal Variation, Bernstein Defense, Exchange Line 17-ply
- E49 Nimzo-Indian Defense: Normal Variation, Botvinnik System 13-ply
- E48 Nimzo-Indian Defense: Normal Variation, Classical Defense 10-ply
- E53 Nimzo-Indian Defense: Normal Variation, Gligoric System 12-ply
- E53 Nimzo-Indian Defense: Normal Variation, Gligoric System 14-ply
- E56 Nimzo-Indian Defense: Normal Variation, Gligoric System, Bernstein Defense 14-ply
- E57 Nimzo-Indian Defense: Normal Variation, Gligoric System, Bernstein Defense 18-ply
- E55 Nimzo-Indian Defense: Normal Variation, Gligoric System, Bronstein Variation 16-ply
- E54 Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation 15-ply
- E53 Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation 14-ply
- E54 Nimzo-Indian Defense: Normal Variation, Gligoric System, Smyslov Variation 16-ply
- E51 Nimzo-Indian Defense: Normal Variation, Ragozin Variation 10-ply
- E51 Nimzo-Indian Defense: Normal Variation, Sämisch Deferred 11-ply
- E52 Nimzo-Indian Defense: Normal Variation, Schlechter Defense 12-ply
- E52 Nimzo-Indian Defense: Normal Variation, Schlechter Defense 14-ply
- E48 Nimzo-Indian Defense: Ragozin Defense 13-ply
- E51 Nimzo-Indian Defense: Ragozin Variation 14-ply
- E46 Nimzo-Indian Defense: Reshevsky Variation 9-ply
- E20 Nimzo-Indian Defense: Romanishin Variation 7-ply
- E20 Nimzo-Indian Defense: Romanishin Variation 11-ply
- E20 Nimzo-Indian Defense: Romanishin Variation, English Hybrid 16-ply
- E40 Nimzo-Indian Defense: Rubinstein System 7-ply
- E41 Nimzo-Indian Defense: Rubinstein System 8-ply
- E41 Nimzo-Indian Defense: Rubinstein System, Hübner Variation 14-ply
- E41 Nimzo-Indian Defense: Rubinstein System, Hübner Variation 16-ply
- E42 Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation 9-ply
- E42 Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Main Line 13-ply
- E42 Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Sherbakov Attack 13-ply
- E40 Nimzo-Indian Defense: Rubinstein System, Taimanov Variation 8-ply
- E24 Nimzo-Indian Defense: Sämisch Variation 7-ply
- E25 Nimzo-Indian Defense: Sämisch Variation 13-ply
- E26 Nimzo-Indian Defense: Sämisch Variation 11-ply
- E27 Nimzo-Indian Defense: Sämisch Variation 10-ply
- E28 Nimzo-Indian Defense: Sämisch Variation 11-ply
- E29 Nimzo-Indian Defense: Sämisch Variation 14-ply
- E24 Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation 16-ply
- E29 Nimzo-Indian Defense: Sämisch Variation, Capablanca Variation 18-ply
- E25 Nimzo-Indian Defense: Sämisch Variation, Keres Variation 15-ply
- E26 Nimzo-Indian Defense: Sämisch Variation, O'Kelly Variation 12-ply
- E25 Nimzo-Indian Defense: Sämisch Variation, Romanovsky Variation 16-ply
- E46 Nimzo-Indian Defense: Simagin Variation 12-ply
- E22 Nimzo-Indian Defense: Spielmann Variation 7-ply
- E23 Nimzo-Indian Defense: Spielmann Variation, Carlsbad Variation 14-ply
- E23 Nimzo-Indian Defense: Spielmann Variation, Romanovsky Gambit 10-ply
- E23 Nimzo-Indian Defense: Spielmann Variation, Stahlberg Variation 14-ply
- E23 Nimzo-Indian Defense: Spielmann Variation, Stahlberg Variation 17-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation 8-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation 11-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation 12-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation 13-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation 14-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation 18-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation 14-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation 16-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation 15-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation 11-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation 17-ply
- E44 Nimzo-Indian Defense: St. Petersburg Variation 9-ply
- E44 Nimzo-Indian Defense: St. Petersburg Variation, American Variation 10-ply
- E45 Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation 10-ply
- E44 Nimzo-Indian Defense: St. Petersburg Variation, Romanishin–Psakhis Variation 12-ply
- E43 Nimzo-Indian Defense: St. Petersburg Variation, with Ne4 12-ply
- E21 Nimzo-Indian Defense: Three Knights Variation 7-ply
- E21 Nimzo-Indian Defense: Three Knights Variation, Euwe Variation 10-ply
- E21 Nimzo-Indian Defense: Three Knights Variation, Korchnoi Variation 9-ply
- E21 Nimzo-Indian Defense: Three Knights Variation, Shocron Gambit 10-ply
- A01 Nimzo-Larsen Attack 1-ply
- A01 Nimzo-Larsen Attack: Classical Variation 2-ply
- A06 Nimzo-Larsen Attack: Classical Variation 3-ply
- A01 Nimzo-Larsen Attack: Dutch Variation 2-ply
- A01 Nimzo-Larsen Attack: English Variation 2-ply
- A01 Nimzo-Larsen Attack: Graz Attack 3-ply
- A01 Nimzo-Larsen Attack: Indian Variation 2-ply
- A01 Nimzo-Larsen Attack: Modern Variation 2-ply
- A01 Nimzo-Larsen Attack: Modern Variation 4-ply
- A01 Nimzo-Larsen Attack: Modern Variation 5-ply
- A01 Nimzo-Larsen Attack: Modern Variation 6-ply
- A06 Nimzo-Larsen Attack: Norfolk Gambit 5-ply
- A06 Nimzo-Larsen Attack: Norfolk Gambit 7-ply
- A01 Nimzo-Larsen Attack: Pachman Gambit 5-ply
- A01 Nimzo-Larsen Attack: Polish Variation 2-ply
- A01 Nimzo-Larsen Attack: Ringelbach Gambit 5-ply
- A01 Nimzo-Larsen Attack: Spike Variation 5-ply
- A01 Nimzo-Larsen Attack: Symmetrical Variation 2-ply
- B00 Nimzowitsch Defense 2-ply
- B00 Nimzowitsch Defense 3-ply
- B00 Nimzowitsch Defense: Breyer Variation 6-ply
- B00 Nimzowitsch Defense: Colorado Countergambit 4-ply
- B00 Nimzowitsch Defense: Colorado Countergambit Accepted 5-ply
- B00 Nimzowitsch Defense: Declined Variation 3-ply
- B00 Nimzowitsch Defense: El Columpio Defense 6-ply
- B00 Nimzowitsch Defense: El Columpio Defense, El Columpio Gambit 11-ply
- B00 Nimzowitsch Defense: El Columpio Defense, Exchange Variation 11-ply
- B00 Nimzowitsch Defense: El Columpio Defense, Pin Variation 11-ply
- B00 Nimzowitsch Defense: Franco-Nimzowitsch Variation 4-ply
- B00 Nimzowitsch Defense: French Connection 4-ply
- B00 Nimzowitsch Defense: Hornung Gambit 5-ply
- B00 Nimzowitsch Defense: Kennedy Variation 4-ply
- B00 Nimzowitsch Defense: Kennedy Variation, Bielefelder Gambit 6-ply
- B00 Nimzowitsch Defense: Kennedy Variation, de Smet Gambit 6-ply
- B00 Nimzowitsch Defense: Kennedy Variation, Hammer Gambit 6-ply
- B00 Nimzowitsch Defense: Kennedy Variation, Herford Gambit 6-ply
- B00 Nimzowitsch Defense: Kennedy Variation, Keres Attack 7-ply
- B00 Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation 5-ply
- B00 Nimzowitsch Defense: Kennedy Variation, Main Line 8-ply
- B00 Nimzowitsch Defense: Kennedy Variation, Paulsen Attack 7-ply
- B00 Nimzowitsch Defense: Kennedy Variation, Riemann Defense 8-ply
- B00 Nimzowitsch Defense: Mikenas Variation 4-ply
- B00 Nimzowitsch Defense: Neo-Mongoloid Defense 4-ply
- B00 Nimzowitsch Defense: Pirc Connection 4-ply
- B00 Nimzowitsch Defense: Pseudo-Spanish Variation 3-ply
- B00 Nimzowitsch Defense: Scandinavian Variation 4-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Aachen Gambit 6-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Advance Variation 5-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation 5-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation 6-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Brandics Gambit 6-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Erben Gambit 6-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Heinola-Deppe Gambit 6-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Nimzowitsch Gambit 8-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Richter Gambit 9-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Vehre Variation 6-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Exchange Variation 6-ply
- B00 Nimzowitsch Defense: Scandinavian Variation, Exchange Variation, Marshall Gambit 7-ply
- B00 Nimzowitsch Defense: Wheeler Gambit 3-ply
- B00 Nimzowitsch Defense: Williams Variation 4-ply
- B00 Nimzowitsch Defense: Woodchuck Variation 4-ply
O 22 openings
- A41 Old Indian Defense 3-ply
- A53 Old Indian Defense 4-ply
- A53 Old Indian Defense: Aged Gibbon Gambit 5-ply
- A53 Old Indian Defense: Czech Variation, with Nc3 6-ply
- A53 Old Indian Defense: Czech Variation, with Nf3 6-ply
- A54 Old Indian Defense: Duz-Khotimirsky Variation 9-ply
- A53 Old Indian Defense: Janowski Variation 6-ply
- A53 Old Indian Defense: Janowski Variation, Fianchetto Variation 7-ply
- A53 Old Indian Defense: Janowski Variation, Grinberg Gambit 7-ply
- A53 Old Indian Defense: Janowski Variation, Main Line 7-ply
- A55 Old Indian Defense: Normal Variation 9-ply
- A54 Old Indian Defense: Tartakower-Indian 6-ply
- A54 Old Indian Defense: Two Knights Variation 7-ply
- A54 Old Indian Defense: Ukrainian Variation 6-ply
- B00 Owen Defense 2-ply
- B00 Owen Defense: Guatemala Defense 4-ply
- B00 Owen Defense: Hekili-Loa Gambit 6-ply
- B00 Owen Defense: Matovinsky Gambit 10-ply
- B00 Owen Defense: Naselwaus Gambit 5-ply
- B00 Owen Defense: Smith Gambit 5-ply
- B00 Owen Defense: Unicorn Variation 6-ply
- B00 Owen Defense: Wind Gambit 6-ply
P 204 openings
- A45 Paleface Attack 3-ply
- C42 Petrov's Defense 4-ply
- C42 Petrov's Defense 5-ply
- C42 Petrov's Defense 6-ply
- C42 Petrov's Defense 7-ply
- C42 Petrov's Defense 8-ply
- C42 Petrov's Defense: Classical Attack 9-ply
- C42 Petrov's Defense: Classical Attack, Berger Variation 19-ply
- C42 Petrov's Defense: Classical Attack, Chigorin Variation 15-ply
- C42 Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack 17-ply
- C42 Petrov's Defense: Classical Attack, Chigorin Variation, Main Line 17-ply
- C42 Petrov's Defense: Classical Attack, Closed Variation 10-ply
- C42 Petrov's Defense: Classical Attack, Jaenisch Variation 15-ply
- C42 Petrov's Defense: Classical Attack, Krause Variation 19-ply
- C42 Petrov's Defense: Classical Attack, Maróczy Variation 20-ply
- C42 Petrov's Defense: Classical Attack, Marshall Trap 20-ply
- C42 Petrov's Defense: Classical Attack, Marshall Variation 12-ply
- C42 Petrov's Defense: Classical Attack, Marshall Variation, Chinese Gambit 18-ply
- C42 Petrov's Defense: Classical Attack, Mason Variation 14-ply
- C42 Petrov's Defense: Classical Attack, Mason-Showalter Variation 12-ply
- C42 Petrov's Defense: Classical Attack, Staunton Variation 16-ply
- C42 Petrov's Defense: Classical Attack, Tarrasch Variation 16-ply
- C42 Petrov's Defense: Cochrane Gambit 7-ply
- C42 Petrov's Defense: Cochrane Gambit, Bishop Check Line 9-ply
- C42 Petrov's Defense: Cochrane Gambit, Center Variation 9-ply
- C42 Petrov's Defense: Cozio Attack 9-ply
- C42 Petrov's Defense: Damiano Variation 6-ply
- C42 Petrov's Defense: Damiano Variation, Kholmov Gambit 8-ply
- C42 Petrov's Defense: French Attack 9-ply
- C42 Petrov's Defense: Italian Variation 5-ply
- C42 Petrov's Defense: Karklins-Martinovsky Variation 7-ply
- C42 Petrov's Defense: Kaufmann Attack 9-ply
- C42 Petrov's Defense: Millennium Attack 9-ply
- C43 Petrov's Defense: Modern Attack 5-ply
- C43 Petrov's Defense: Modern Attack 6-ply
- C43 Petrov's Defense: Modern Attack, Bardeleben Variation 12-ply
- C43 Petrov's Defense: Modern Attack, Center Attack 9-ply
- C43 Petrov's Defense: Modern Attack, Center Variation 7-ply
- C43 Petrov's Defense: Modern Attack, Murrey Variation 8-ply
- C43 Petrov's Defense: Modern Attack, Steinitz Variation 9-ply
- C43 Petrov's Defense: Modern Attack, Symmetrical Variation 6-ply
- C43 Petrov's Defense: Modern Attack, Tal Gambit 9-ply
- C43 Petrov's Defense: Modern Attack, Trifunovic Variation 14-ply
- C42 Petrov's Defense: Moody Gambit 7-ply
- C42 Petrov's Defense: Nimzowitsch Attack 9-ply
- C42 Petrov's Defense: Paulsen Attack 7-ply
- C42 Petrov's Defense: Stafford Gambit 6-ply
- C42 Petrov's Defense: Stafford Gambit 8-ply
- C42 Petrov's Defense: Three Knights Game 5-ply
- C41 Philidor Defense 4-ply
- C41 Philidor Defense 5-ply
- C41 Philidor Defense 5-ply
- C41 Philidor Defense 6-ply
- C41 Philidor Defense: Albin-Blackburne Gambit 8-ply
- C41 Philidor Defense: Berger Variation 19-ply
- C41 Philidor Defense: Bird Gambit 7-ply
- C41 Philidor Defense: Boden Variation 8-ply
- C41 Philidor Defense: Exchange Variation 6-ply
- C41 Philidor Defense: Exchange Variation 7-ply
- C41 Philidor Defense: Exchange Variation 8-ply
- C41 Philidor Defense: Hanham Variation 6-ply
- C41 Philidor Defense: Hanham Variation, Delmar Variation 9-ply
- C41 Philidor Defense: Hanham Variation, Krause Variation 9-ply
- C41 Philidor Defense: Hanham Variation, Schlechter Variation 9-ply
- C41 Philidor Defense: Hanham Variation, Sharp Variation 8-ply
- C41 Philidor Defense: Hanham Variation, Steiner Variation 11-ply
- C41 Philidor Defense: Hanham, Kmoch Variation 9-ply
- C41 Philidor Defense: Larsen Variation 8-ply
- C41 Philidor Defense: Lion Variation 8-ply
- C41 Philidor Defense: Lion Variation, Bishop Sacrifice 11-ply
- C41 Philidor Defense: Lion Variation, Delayed Bishop Sacrifice 13-ply
- C41 Philidor Defense: Lion Variation, Forcing Line 15-ply
- C41 Philidor Defense: Lion Variation, Lion's Claw, with Bc4 and h6 12-ply
- C41 Philidor Defense: Lion Variation, Lion's Claw, with Be2 and c6 12-ply
- C41 Philidor Defense: Lion Variation, Shirov Gambit 9-ply
- C41 Philidor Defense: Lion Variation, Sozin Variation 16-ply
- C41 Philidor Defense: Lopez Countergambit 6-ply
- C41 Philidor Defense: Lopez Countergambit, Jaenisch Variation 11-ply
- C41 Philidor Defense: Morphy Gambit 7-ply
- C41 Philidor Defense: Nimzowitsch Variation 6-ply
- C41 Philidor Defense: Nimzowitsch Variation 7-ply
- C41 Philidor Defense: Nimzowitsch Variation, Klein Variation 7-ply
- C41 Philidor Defense: Nimzowitsch Variation, Rellstab Variation 9-ply
- C41 Philidor Defense: Nimzowitsch Variation, Sokolsky Variation 9-ply
- C41 Philidor Defense: Nimzowitsch, Larobok Variation 13-ply
- C41 Philidor Defense: Nimzowitsch, Locock Variation 7-ply
- C41 Philidor Defense: Paulsen Attack 9-ply
- C41 Philidor Defense: Philidor Countergambit 6-ply
- C41 Philidor Defense: Philidor Countergambit, Berger Variation 13-ply
- C41 Philidor Defense: Philidor Countergambit, del Rio Attack 11-ply
- C41 Philidor Defense: Philidor Countergambit, Zukertort Variation 7-ply
- C41 Philidor Defense: Philidor Gambit 6-ply
- C41 Philidor Defense: Steinitz Variation 7-ply
- B00 Pirc Defense 2-ply
- B00 Pirc Defense 3-ply
- B00 Pirc Defense 4-ply
- B07 Pirc Defense 6-ply
- B07 Pirc Defense: 150 Attack 9-ply
- B07 Pirc Defense: 150 Attack, Inner Doll Defense 10-ply
- B07 Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack 9-ply
- B09 Pirc Defense: Austrian Attack 7-ply
- B09 Pirc Defense: Austrian Attack 10-ply
- B09 Pirc Defense: Austrian Attack, Dragon Formation 10-ply
- B09 Pirc Defense: Austrian Attack, Kurajica Variation 11-ply
- B09 Pirc Defense: Austrian Attack, Ljubojevic Variation 9-ply
- B09 Pirc Defense: Austrian Attack, Unzicker Attack 11-ply
- B09 Pirc Defense: Austrian Attack, Unzicker Attack, Bronstein Variation 13-ply
- B09 Pirc Defense: Austrian Attack, Weiss Variation 11-ply
- B07 Pirc Defense: Bayonet Attack 9-ply
- B07 Pirc Defense: Byrne Variation 7-ply
- B07 Pirc Defense: Chinese Variation 9-ply
- B08 Pirc Defense: Classical Variation 7-ply
- B08 Pirc Defense: Classical Variation 8-ply
- B08 Pirc Defense: Classical Variation, Quiet System 9-ply
- B08 Pirc Defense: Classical Variation, Quiet System, Chigorin Line 12-ply
- B08 Pirc Defense: Classical Variation, Quiet System, Czech Defense 12-ply
- B08 Pirc Defense: Classical Variation, Quiet System, Parma Defense 12-ply
- B08 Pirc Defense: Classical Variation, Schlechter Variation 9-ply
- B07 Pirc Defense: Kholmov System 7-ply
- B00 Pirc Defense: Roscher Gambit 5-ply
- B07 Pirc Defense: Sveshnikov System 7-ply
- A40 Polish Defense 2-ply
- A40 Polish Defense: Spassky Gambit Accepted 5-ply
- A00 Polish Opening 1-ply
- A00 Polish Opening, with d5 2-ply
- A00 Polish Opening, with d5 5-ply
- A00 Polish Opening: Baltic Defense 4-ply
- A00 Polish Opening: Birmingham Gambit 2-ply
- A00 Polish Opening: Bugayev Advance Variation 5-ply
- A00 Polish Opening: Bugayev Attack 3-ply
- A00 Polish Opening: Czech Defense 4-ply
- A00 Polish Opening: Dutch Defense 2-ply
- A00 Polish Opening: German Defense 4-ply
- A00 Polish Opening: Grigorian Variation 2-ply
- A00 Polish Opening: Karniewski Variation 2-ply
- A00 Polish Opening: King's Indian Variation 4-ply
- A00 Polish Opening: King's Indian Variation, Schiffler Attack 5-ply
- A00 Polish Opening: King's Indian Variation, Sokolsky Attack 11-ply
- A00 Polish Opening: Myers Variation 5-ply
- A00 Polish Opening: Outflank Variation 2-ply
- A00 Polish Opening: Queen's Indian Variation 6-ply
- A00 Polish Opening: Queenside Defense 6-ply
- A00 Polish Opening: Rooks Swap Line 11-ply
- A00 Polish Opening: Schiffler-Sokolsky Variation 7-ply
- A00 Polish Opening: Schuehler Gambit 7-ply
- A00 Polish Opening: Symmetrical Variation 2-ply
- A00 Polish Opening: Tartakower Gambit 5-ply
- A00 Polish Opening: Wolferts Gambit 4-ply
- A05 Polish Opening: Zukertort System 5-ply
- C44 Ponziani Opening 5-ply
- C44 Ponziani Opening: Caro Gambit 8-ply
- C44 Ponziani Opening: Jaenisch Counterattack 6-ply
- C44 Ponziani Opening: Jaenisch Counterattack 7-ply
- C44 Ponziani Opening: Jaenisch Counterattack 8-ply
- C44 Ponziani Opening: Jaenisch Counterattack 9-ply
- C44 Ponziani Opening: Leonhardt Variation 8-ply
- C44 Ponziani Opening: Neumann Gambit 7-ply
- C44 Ponziani Opening: Ponziani Countergambit 6-ply
- C44 Ponziani Opening: Ponziani Countergambit, Schmidt Attack 9-ply
- C44 Ponziani Opening: Réti Variation 6-ply
- C44 Ponziani Opening: Romanishin Variation 6-ply
- C44 Ponziani Opening: Spanish Variation 7-ply
- C44 Ponziani Opening: Spanish Variation, Harrwitz Attack, Nikitin Gambit 11-ply
- C44 Ponziani Opening: Steinitz Variation 8-ply
- C44 Ponziani Opening: Vukovic Gambit 10-ply
- C20 Portuguese Opening 3-ply
- C20 Portuguese Opening: Miguel Gambit 5-ply
- C20 Portuguese Opening: Portuguese Gambit 5-ply
- A47 Pseudo Queen's Indian Defense 4-ply
- A47 Pseudo Queen's Indian Defense 12-ply
- A42 Pterodactyl Defense 10-ply
- B06 Pterodactyl Defense: Austrian, Austriadactylus Western 8-ply
- B06 Pterodactyl Defense: Austrian, Grand Prix Pterodactyl 8-ply
- B06 Pterodactyl Defense: Austrian, Pteranodon 8-ply
- B06 Pterodactyl Defense: Central, Anhanguera 10-ply
- A40 Pterodactyl Defense: Central, Benoni Beefeater Pterodactyl 12-ply
- A40 Pterodactyl Defense: Central, Benoni Pterodactyl 8-ply
- B06 Pterodactyl Defense: Central, Benoni Quetzalcoatlus 10-ply
- A42 Pterodactyl Defense: Central, Bogolubovia 10-ply
- B06 Pterodactyl Defense: Central, Quetzalcoatlus Gambit 10-ply
- B06 Pterodactyl Defense: Eastern, Anhanguera 7-ply
- B06 Pterodactyl Defense: Eastern, Benoni 7-ply
- B06 Pterodactyl Defense: Eastern, Benoni Pteranodon 10-ply
- B06 Pterodactyl Defense: Eastern, Benoni Pterodactyl 8-ply
- B06 Pterodactyl Defense: Eastern, Pteranodon 10-ply
- B06 Pterodactyl Defense: Eastern, Pterodactyl 8-ply
- B06 Pterodactyl Defense: Eastern, Rhamphorhynchus 7-ply
- B06 Pterodactyl Defense: Fianchetto, King Pterodactyl 8-ply
- A40 Pterodactyl Defense: Fianchetto, Queen Benoni Pterodactyl 8-ply
- A40 Pterodactyl Defense: Fianchetto, Queen Pteranodon 10-ply
- A40 Pterodactyl Defense: Fianchetto, Queen Pterodactyl 8-ply
- B06 Pterodactyl Defense: Fianchetto, Rhamphorhynchus 8-ply
- A40 Pterodactyl Defense: Queen Pterodactyl, Quiet Line 7-ply
- B27 Pterodactyl Defense: Sicilian, Anhanguera 9-ply
- B27 Pterodactyl Defense: Sicilian, Benoni Gambit 9-ply
- B27 Pterodactyl Defense: Sicilian, Pteranodon 11-ply
- B06 Pterodactyl Defense: Sicilian, Quetzalcoatlus 10-ply
- B27 Pterodactyl Defense: Sicilian, Rhamphorhynchus 9-ply
- B06 Pterodactyl Defense: Sicilian, Siroccopteryx 9-ply
- B27 Pterodactyl Defense: Sicilian, Unpin 9-ply
- B06 Pterodactyl Defense: Western, Anhanguera 8-ply
- B27 Pterodactyl Defense: Western, Pterodactyl 8-ply
- B27 Pterodactyl Defense: Western, Rhamphorhynchus 8-ply
- B06 Pterodactyl Defense: Western, Siroccopteryx 10-ply
Q 352 openings
- D06 Queen's Gambit 3-ply
- D20 Queen's Gambit Accepted 4-ply
- D23 Queen's Gambit Accepted 6-ply
- D24 Queen's Gambit Accepted 9-ply
- D20 Queen's Gambit Accepted: Accelerated Mannheim Variation 5-ply
- D22 Queen's Gambit Accepted: Alekhine Defense 6-ply
- D22 Queen's Gambit Accepted: Alekhine Defense, Alatortsev Variation 11-ply
- D21 Queen's Gambit Accepted: Alekhine Defense, Borisenko-Furman Variation 7-ply
- D22 Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation 8-ply
- D24 Queen's Gambit Accepted: Bogoljubow Defense 9-ply
- D20 Queen's Gambit Accepted: Central Variation, Alekhine System 6-ply
- D20 Queen's Gambit Accepted: Central Variation, Greco Variation 6-ply
- D20 Queen's Gambit Accepted: Central Variation, McDonnell Defense 6-ply
- D20 Queen's Gambit Accepted: Central Variation, McDonnell Defense, Somov Gambit 7-ply
- D20 Queen's Gambit Accepted: Central Variation, Modern Defense 6-ply
- D20 Queen's Gambit Accepted: Central Variation, Rubinstein Defense 6-ply
- D20 Queen's Gambit Accepted: Central Variation, Rubinstein Defense, Yefimov Gambit 8-ply
- D26 Queen's Gambit Accepted: Classical Defense 10-ply
- D28 Queen's Gambit Accepted: Classical Defense, Alekhine System 13-ply
- D28 Queen's Gambit Accepted: Classical Defense, Alekhine System 14-ply
- D29 Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line 16-ply
- D29 Queen's Gambit Accepted: Classical Defense, Alekhine System, Smyslov Variation 20-ply
- D27 Queen's Gambit Accepted: Classical Defense, Main Line 12-ply
- D26 Queen's Gambit Accepted: Classical Defense, Normal Line 11-ply
- D27 Queen's Gambit Accepted: Classical Defense, Rubinstein Variation 13-ply
- D27 Queen's Gambit Accepted: Classical Defense, Russian Gambit 13-ply
- D26 Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation 12-ply
- D26 Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Exchange Variation 12-ply
- D28 Queen's Gambit Accepted: Classical, Flohr Variation 26-ply
- D26 Queen's Gambit Accepted: Classical, Furman Variation 19-ply
- D27 Queen's Gambit Accepted: Furman Variation 14-ply
- D21 Queen's Gambit Accepted: Godes Variation 6-ply
- D21 Queen's Gambit Accepted: Gunsberg Defense 6-ply
- D24 Queen's Gambit Accepted: Gunsberg Defense, Prianishenmo Gambit 13-ply
- D25 Queen's Gambit Accepted: Janowski-Larsen Variation 8-ply
- D20 Queen's Gambit Accepted: Linares Variation 10-ply
- D23 Queen's Gambit Accepted: Mannheim Variation 7-ply
- D21 Queen's Gambit Accepted: Normal Variation 5-ply
- D25 Queen's Gambit Accepted: Normal Variation 7-ply
- D26 Queen's Gambit Accepted: Normal Variation, Traditional System 8-ply
- D20 Queen's Gambit Accepted: Old Variation 5-ply
- D20 Queen's Gambit Accepted: Old Variation, Billinger Gambit 11-ply
- D20 Queen's Gambit Accepted: Old Variation, Christensen Gambit 11-ply
- D20 Queen's Gambit Accepted: Old Variation, Korchnoi Gambit 11-ply
- D20 Queen's Gambit Accepted: Old Variation, Novikov Gambit 11-ply
- D21 Queen's Gambit Accepted: Rosenthal Variation 6-ply
- D20 Queen's Gambit Accepted: Saduleto Variation 5-ply
- D20 Queen's Gambit Accepted: Schwartz Defense 6-ply
- D24 Queen's Gambit Accepted: Showalter Variation 7-ply
- D21 Queen's Gambit Accepted: Slav Gambit 6-ply
- D25 Queen's Gambit Accepted: Smyslov Variation 8-ply
- D25 Queen's Gambit Accepted: Winawer Defense 8-ply
- D30 Queen's Gambit Declined 4-ply
- D52 Queen's Gambit Declined 11-ply
- D53 Queen's Gambit Declined 8-ply
- D53 Queen's Gambit Declined 9-ply
- D31 Queen's Gambit Declined: Alapin Variation 6-ply
- D08 Queen's Gambit Declined: Albin Countergambit 4-ply
- D08 Queen's Gambit Declined: Albin Countergambit, Balogh Variation 10-ply
- D09 Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation 9-ply
- D09 Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line 10-ply
- D09 Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bf5 Line 10-ply
- D09 Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bg4 Line 10-ply
- D08 Queen's Gambit Declined: Albin Countergambit, Janowski Variation 10-ply
- D08 Queen's Gambit Declined: Albin Countergambit, Krenosz Variation 16-ply
- D08 Queen's Gambit Declined: Albin Countergambit, Lasker Trap 10-ply
- D08 Queen's Gambit Declined: Albin Countergambit, Modern Line 9-ply
- D08 Queen's Gambit Declined: Albin Countergambit, Normal Line 7-ply
- D08 Queen's Gambit Declined: Albin Countergambit, Spassky Variation 7-ply
- D08 Queen's Gambit Declined: Albin Countergambit, Tartakower Defense 8-ply
- D51 Queen's Gambit Declined: Alekhine Variation 11-ply
- D55 Queen's Gambit Declined: Anti-Tartakower Variation 13-ply
- D55 Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation 21-ply
- D06 Queen's Gambit Declined: Austrian Attack, Salvio Countergambit 6-ply
- D06 Queen's Gambit Declined: Austrian Defense 4-ply
- D06 Queen's Gambit Declined: Austrian Defense, Gusev Countergambit 6-ply
- D06 Queen's Gambit Declined: Austrian Defense, Haberditz Variation 10-ply
- D06 Queen's Gambit Declined: Baltic Defense 4-ply
- D06 Queen's Gambit Declined: Baltic Defense, Argentinian Gambit 10-ply
- D06 Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin 8-ply
- D02 Queen's Gambit Declined: Baltic Defense, Pseudo-Slav 8-ply
- D06 Queen's Gambit Declined: Baltic Defense, Queen Attack 5-ply
- D06 Queen's Gambit Declined: Baltic Defense, Queen Attack Deferred 7-ply
- D37 Queen's Gambit Declined: Barmen Variation 8-ply
- D50 Queen's Gambit Declined: Been-Koomen Variation 8-ply
- D52 Queen's Gambit Declined: Cambridge Springs Defense 12-ply
- D52 Queen's Gambit Declined: Cambridge Springs Defense 13-ply
- D52 Queen's Gambit Declined: Cambridge Springs Defense, Argentine Variation 17-ply
- D52 Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation 15-ply
- D52 Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation 13-ply
- D52 Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation 14-ply
- D52 Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation 14-ply
- D30 Queen's Gambit Declined: Capablanca Variation 8-ply
- D30 Queen's Gambit Declined: Capablanca Variation 11-ply
- D51 Queen's Gambit Declined: Capablanca Variation, Anti-Cambridge Springs Variation 11-ply
- D31 Queen's Gambit Declined: Charousek Variation 6-ply
- D31 Queen's Gambit Declined: Charousek Variation, Miladinovic Gambit 9-ply
- D07 Queen's Gambit Declined: Chigorin Defense 4-ply
- D07 Queen's Gambit Declined: Chigorin Defense 5-ply
- D07 Queen's Gambit Declined: Chigorin Defense 6-ply
- D07 Queen's Gambit Declined: Chigorin Defense, Exchange Variation 6-ply
- D07 Queen's Gambit Declined: Chigorin Defense, Exchange Variation, Costa's Line 15-ply
- D07 Queen's Gambit Declined: Chigorin Defense, Janowski Variation 7-ply
- D07 Queen's Gambit Declined: Chigorin Defense, Lazard Gambit 6-ply
- D07 Queen's Gambit Declined: Chigorin Defense, Main Line 6-ply
- D07 Queen's Gambit Declined: Chigorin Defense, Main Line, Alekhine Variation 7-ply
- D07 Queen's Gambit Declined: Chigorin Defense, Modern Gambit 8-ply
- D07 Queen's Gambit Declined: Chigorin Defense, Tartakower Gambit 6-ply
- D35 Queen's Gambit Declined: Exchange Variation 7-ply
- D35 Queen's Gambit Declined: Exchange Variation 12-ply
- D35 Queen's Gambit Declined: Exchange Variation, Carlsen Variation 14-ply
- D35 Queen's Gambit Declined: Exchange Variation, Chameleon Variation 19-ply
- D35 Queen's Gambit Declined: Exchange Variation, Positional Variation 9-ply
- D35 Queen's Gambit Declined: Exchange Variation, Positional Variation 10-ply
- D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation 11-ply
- D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation 15-ply
- D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation 15-ply
- D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation 17-ply
- D35 Queen's Gambit Declined: Exchange Variation, Sämisch Variation 11-ply
- D35 Queen's Gambit Declined: Harrwitz Attack 7-ply
- D37 Queen's Gambit Declined: Harrwitz Attack 9-ply
- D37 Queen's Gambit Declined: Harrwitz Attack 19-ply
- D37 Queen's Gambit Declined: Harrwitz Attack 19-ply
- D37 Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense 12-ply
- D37 Queen's Gambit Declined: Harrwitz Attack, Main Line 14-ply
- D37 Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense 12-ply
- D37 Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense 12-ply
- D37 Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line 13-ply
- D31 Queen's Gambit Declined: Janowski Variation 6-ply
- D37 Queen's Gambit Declined: Knight Defense, Alekhine Gambit 12-ply
- D53 Queen's Gambit Declined: Lasker Defense 10-ply
- D56 Queen's Gambit Declined: Lasker Defense 14-ply
- D57 Queen's Gambit Declined: Lasker Defense, Bernstein Variation 22-ply
- D57 Queen's Gambit Declined: Lasker Defense, Bernstein Variation, Mar del Plata Gambit 24-ply
- D57 Queen's Gambit Declined: Lasker Defense, Main Line 19-ply
- D56 Queen's Gambit Declined: Lasker Defense, Russian Variation 26-ply
- D56 Queen's Gambit Declined: Lasker Defense, Teichmann Variation 17-ply
- D51 Queen's Gambit Declined: Manhattan Variation 10-ply
- D06 Queen's Gambit Declined: Marshall Defense 4-ply
- D06 Queen's Gambit Declined: Marshall Defense, Tan Gambit 6-ply
- D37 Queen's Gambit Declined: Miles Variation 11-ply
- D50 Queen's Gambit Declined: Modern Variation 7-ply
- D53 Queen's Gambit Declined: Modern Variation, Heral Variation 9-ply
- D51 Queen's Gambit Declined: Modern Variation, Knight Defense 8-ply
- D51 Queen's Gambit Declined: Modern Variation, Knight Defense 9-ply
- D51 Queen's Gambit Declined: Modern Variation, Knight Defense 10-ply
- D55 Queen's Gambit Declined: Modern Variation, Normal Line 11-ply
- D54 Queen's Gambit Declined: Neo-Orthodox Variation 11-ply
- D55 Queen's Gambit Declined: Neo-Orthodox Variation 12-ply
- D55 Queen's Gambit Declined: Neo-Orthodox Variation, Main Line 13-ply
- D35 Queen's Gambit Declined: Normal Defense 6-ply
- D60 Queen's Gambit Declined: Orthodox Defense 12-ply
- D67 Queen's Gambit Declined: Orthodox Defense, Alekhine Variation 21-ply
- D66 Queen's Gambit Declined: Orthodox Defense, Bd3 Line 15-ply
- D67 Queen's Gambit Declined: Orthodox Defense, Bd3 Line 20-ply
- D60 Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation 13-ply
- D67 Queen's Gambit Declined: Orthodox Defense, Capablanca System 18-ply
- D63 Queen's Gambit Declined: Orthodox Defense, Capablanca Variation 17-ply
- D68 Queen's Gambit Declined: Orthodox Defense, Classical Variation 24-ply
- D68 Queen's Gambit Declined: Orthodox Defense, Classical Variation 25-ply
- D68 Queen's Gambit Declined: Orthodox Defense, Classical Variation 25-ply
- D69 Queen's Gambit Declined: Orthodox Defense, Classical Variation 28-ply
- D66 Queen's Gambit Declined: Orthodox Defense, Fianchetto Variation 18-ply
- D63 Queen's Gambit Declined: Orthodox Defense, Henneberger Variation 14-ply
- D67 Queen's Gambit Declined: Orthodox Defense, Janowski Variation 19-ply
- D63 Queen's Gambit Declined: Orthodox Defense, Main Line 13-ply
- D63 Queen's Gambit Declined: Orthodox Defense, Main Line 14-ply
- D67 Queen's Gambit Declined: Orthodox Defense, Main Line 21-ply
- D63 Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation 17-ply
- D60 Queen's Gambit Declined: Orthodox Defense, Rauzer Variation 13-ply
- D64 Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack 17-ply
- D64 Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack 15-ply
- D64 Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack 16-ply
- D64 Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack 16-ply
- D65 Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack 17-ply
- D61 Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation 13-ply
- D62 Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation, Flohr Line 15-ply
- D63 Queen's Gambit Declined: Orthodox Defense, Swiss, Carlsbad Variation 15-ply
- D55 Queen's Gambit Declined: Pillsbury Attack 17-ply
- D50 Queen's Gambit Declined: Pseudo-Tarrasch Variation 9-ply
- D50 Queen's Gambit Declined: Pseudo-Tarrasch Variation, Canal Variation 10-ply
- D50 Queen's Gambit Declined: Pseudo-Tarrasch Variation, Primitive Pillsbury Variation 11-ply
- D31 Queen's Gambit Declined: Queen's Knight Variation 5-ply
- D38 Queen's Gambit Declined: Ragozin Defense 8-ply
- D38 Queen's Gambit Declined: Ragozin Defense, Alekhine Variation 9-ply
- D39 Queen's Gambit Declined: Ragozin Defense, Vienna Variation 10-ply
- D51 Queen's Gambit Declined: Rochlin Variation 13-ply
- D31 Queen's Gambit Declined: Semi-Slav, Abrahams Variation 14-ply
- D31 Queen's Gambit Declined: Semi-Slav, Junge Variation 14-ply
- D31 Queen's Gambit Declined: Semi-Slav, Koomen Variation 14-ply
- D40 Queen's Gambit Declined: Semi-Tarrasch Defense 8-ply
- D41 Queen's Gambit Declined: Semi-Tarrasch Defense 10-ply
- D41 Queen's Gambit Declined: Semi-Tarrasch Defense 9-ply
- D41 Queen's Gambit Declined: Semi-Tarrasch Defense, Endgame Variation 15-ply
- D41 Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation 11-ply
- D41 Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation 13-ply
- D41 Queen's Gambit Declined: Semi-Tarrasch Defense, Kmoch Variation 21-ply
- D50 Queen's Gambit Declined: Semi-Tarrasch Defense, Krause Variation 15-ply
- D40 Queen's Gambit Declined: Semi-Tarrasch Defense, Levenfish Variation 19-ply
- D42 Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line 13-ply
- D40 Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation 9-ply
- D41 Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation 11-ply
- D41 Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation 18-ply
- D40 Queen's Gambit Declined: Semi-Tarrasch Defense, Symmetrical Variation 14-ply
- D30 Queen's Gambit Declined: Semmering Variation 12-ply
- D30 Queen's Gambit Declined: Spielmann Variation 10-ply
- D30 Queen's Gambit Declined: Stonewall Variation 12-ply
- D32 Queen's Gambit Declined: Tarrasch Defense 8-ply
- D30 Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch 6-ply
- D30 Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack 9-ply
- D34 Queen's Gambit Declined: Tarrasch Defense, Stoltz Variation 20-ply
- D58 Queen's Gambit Declined: Tartakower Defense 14-ply
- D59 Queen's Gambit Declined: Tartakower Defense 22-ply
- D58 Queen's Gambit Declined: Tartakower Defense, Exchange Variation 16-ply
- D59 Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation 16-ply
- D37 Queen's Gambit Declined: Three Knights Variation 7-ply
- D37 Queen's Gambit Declined: Three Knights, Vienna Variation 8-ply
- D30 Queen's Gambit Declined: Traditional Variation 7-ply
- D53 Queen's Gambit Declined: Uhlmann Variation 14-ply
- D30 Queen's Gambit Declined: Vienna Variation 8-ply
- D37 Queen's Gambit Declined: Vienna Variation, Quiet Variation 9-ply
- D38 Queen's Gambit Declined: Westphalian Variation 12-ply
- D06 Queen's Gambit Declined: Zilbermints Gambit 4-ply
- A50 Queen's Indian Accelerated 4-ply
- E12 Queen's Indian Defense 6-ply
- E14 Queen's Indian Defense, with e3 11-ply
- E14 Queen's Indian Defense, with e3 12-ply
- E14 Queen's Indian Defense, with e3 12-ply
- E14 Queen's Indian Defense, with e3 13-ply
- E14 Queen's Indian Defense, with e3 17-ply
- E14 Queen's Indian Defense, with e3 10-ply
- E14 Queen's Indian Defense, with e3 11-ply
- E14 Queen's Indian Defense, with e3 14-ply
- E14 Queen's Indian Defense, with e3 12-ply
- E14 Queen's Indian Defense, with e3 12-ply
- E14 Queen's Indian Defense, with e3 15-ply
- E14 Queen's Indian Defense, with e3 13-ply
- E14 Queen's Indian Defense, with e3 17-ply
- E14 Queen's Indian Defense, with e3, Bb4+ Line 10-ply
- E17 Queen's Indian Defense: Anti-Queen's Indian System 11-ply
- E14 Queen's Indian Defense: Averbakh Variation 17-ply
- E15 Queen's Indian Defense: Buerger Variation 13-ply
- E16 Queen's Indian Defense: Capablanca Variation 10-ply
- E17 Queen's Indian Defense: Classical Variation 11-ply
- E17 Queen's Indian Defense: Classical Variation, Polugaevsky Gambit 15-ply
- E17 Queen's Indian Defense: Classical Variation, Taimanov Gambit 15-ply
- E18 Queen's Indian Defense: Classical Variation, Tiviakov Defense 14-ply
- E18 Queen's Indian Defense: Classical Variation, Traditional Variation 13-ply
- E19 Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line 17-ply
- E18 Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line 14-ply
- E17 Queen's Indian Defense: Euwe Variation 13-ply
- E15 Queen's Indian Defense: Fianchetto Variation 7-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Check Variation 10-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line 12-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Check Variation, Modern Line 12-ply
- E17 Queen's Indian Defense: Fianchetto Variation, Kramnik Variation 13-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation 8-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack 9-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line 9-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line 9-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Rubinstein Variation 13-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Sämisch Variation 10-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Traditional Line 8-ply
- E12 Queen's Indian Defense: Kasparov Variation 7-ply
- E13 Queen's Indian Defense: Kasparov Variation 12-ply
- E12 Queen's Indian Defense: Kasparov Variation, Botvinnik Attack 14-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation 9-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation 10-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Classical Variation 12-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Hedgehog Variation 10-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack 13-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line 10-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense 10-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Modern Variation 12-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Petrosian Attack 13-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Polovodin Gambit 13-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Rashkovsky Attack 13-ply
- E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Romanishin Attack 13-ply
- E12 Queen's Indian Defense: Miles Variation 7-ply
- E17 Queen's Indian Defense: Opocensky Variation 13-ply
- E12 Queen's Indian Defense: Petrosian Variation 7-ply
- E12 Queen's Indian Defense: Petrosian Variation, Farago Defense 10-ply
- E16 Queen's Indian Defense: Riumin Variation 12-ply
- E14 Queen's Indian Defense: Spassky System 7-ply
- E14 Queen's Indian Defense: Spassky System 8-ply
- E14 Queen's Indian Defense: Spassky System 9-ply
- E14 Queen's Indian Defense: Spassky System 10-ply
- E14 Queen's Indian Defense: Spassky System3 10-ply
- E14 Queen's Indian Defense: Spassky System3 18-ply
- E17 Queen's Indian Defense: Traditional Variation 10-ply
- E16 Queen's Indian Defense: Yates Variation 12-ply
- A40 Queen's Pawn Game 1-ply
- A41 Queen's Pawn Game 2-ply
- D00 Queen's Pawn Game 2-ply
- D00 Queen's Pawn Game 3-ply
- D00 Queen's Pawn Game 4-ply
- D00 Queen's Pawn Game: Accelerated London System 3-ply
- D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit 4-ply
- D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit Accepted 5-ply
- D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit 5-ply
- D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit Accepted 6-ply
- A40 Queen's Pawn Game: Anglo-Slav Opening 4-ply
- D02 Queen's Pawn Game: Anti-Torre 4-ply
- A48 Queen's Pawn Game: Barry Attack 7-ply
- A48 Queen's Pawn Game: Barry Attack 8-ply
- A48 Queen's Pawn Game: Barry Attack, Grünfeld Variation 11-ply
- A48 Queen's Pawn Game: Barry Attack, Tarzan Attack 9-ply
- D02 Queen's Pawn Game: Chandler Gambit 7-ply
- A45 Queen's Pawn Game: Chigorin Variation 4-ply
- D00 Queen's Pawn Game: Chigorin Variation 3-ply
- D00 Queen's Pawn Game: Chigorin Variation 4-ply
- D02 Queen's Pawn Game: Chigorin Variation 4-ply
- D00 Queen's Pawn Game: Chigorin Variation, Alburt Defense 4-ply
- D00 Queen's Pawn Game: Chigorin Variation, Anti-Veresov 4-ply
- D00 Queen's Pawn Game: Chigorin Variation, Fianchetto Defense 6-ply
- D00 Queen's Pawn Game: Chigorin Variation, Irish Gambit 4-ply
- D00 Queen's Pawn Game: Chigorin Variation, Shaviliuk Gambit 4-ply
- D00 Queen's Pawn Game: Chigorin Variation, Shropshire Defense 4-ply
- D04 Queen's Pawn Game: Colle System 5-ply
- D05 Queen's Pawn Game: Colle System 6-ply
- D05 Queen's Pawn Game: Colle System 7-ply
- D05 Queen's Pawn Game: Colle System 16-ply
- D04 Queen's Pawn Game: Colle System, Anti-Colle 6-ply
- D04 Queen's Pawn Game: Colle System, Grünfeld Formation 8-ply
- D05 Queen's Pawn Game: Colle System, Traditional Colle 9-ply
- D00 Queen's Pawn Game: Hübsch Gambit 5-ply
- D02 Queen's Pawn Game: Krause Variation 4-ply
- D00 Queen's Pawn Game: Levitsky Attack 3-ply
- D02 Queen's Pawn Game: Levitsky Attack, Euwe Variation, Modern Line 8-ply
- D00 Queen's Pawn Game: Levitsky Attack, Welling Variation 4-ply
- A43 Queen's Pawn Game: Liedmann Gambit 5-ply
- D02 Queen's Pawn Game: London System 5-ply
- D02 Queen's Pawn Game: London System, Pterodactyl Variation 10-ply
- D02 Queen's Pawn Game: London System, with e6 5-ply
- D00 Queen's Pawn Game: Mason Attack 3-ply
- A40 Queen's Pawn Game: Modern Defense 2-ply
- D00 Queen's Pawn Game: Stonewall Attack 5-ply
- D02 Queen's Pawn Game: Symmetrical Variation 4-ply
- D02 Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan 5-ply
- D03 Queen's Pawn Game: Torre Attack 5-ply
- A46 Queen's Pawn Game: Torre Attack, Breyer Variation 10-ply
- D03 Queen's Pawn Game: Torre Attack, Gossip Variation 6-ply
- D03 Queen's Pawn Game: Torre Attack, Grünfeld Variation 6-ply
- A48 Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line 10-ply
- A46 Queen's Pawn Game: Veresov Attack, Classical Defense 7-ply
- A80 Queen's Pawn Game: Veresov Attack, Dutch System 4-ply
- A45 Queen's Pawn Game: Veresov, Richter Attack 5-ply
- D02 Queen's Pawn Game: Zilbermints Countergambit 6-ply
- D02 Queen's Pawn Game: Zukertort Variation 3-ply
- D05 Queen's Pawn Game: Zukertort Variation 9-ply
- D00 Queen's Pawn Game: Zurich Gambit 3-ply
- E60 Queen's Pawn, Mengarini Attack 5-ply
R 296 openings
- D01 Rapport-Jobava System 5-ply
- D01 Rapport-Jobava System 6-ply
- D01 Rapport-Jobava System 6-ply
- D01 Rapport-Jobava System, with e6 5-ply
- B06 Rat Defense: Accelerated Gurgenidze 6-ply
- B00 Rat Defense: Antal Defense 4-ply
- A82 Rat Defense: Balogh Defense 4-ply
- A41 Rat Defense: English Rat 4-ply
- A41 Rat Defense: English Rat, Lisbon Gambit 6-ply
- A41 Rat Defense: English Rat, Pounds Gambit 6-ply
- B00 Rat Defense: Fuller Gambit 6-ply
- B00 Rat Defense: Harmonist 3-ply
- B00 Rat Defense: Petruccioli Attack 3-ply
- C00 Rat Defense: Small Center Defense 4-ply
- B00 Rat Defense: Spike Attack 3-ply
- A09 Réti Opening 3-ply
- A09 Réti Opening: Advance Variation 4-ply
- A09 Réti Opening: Advance Variation, Michel Gambit 6-ply
- A09 Réti Opening: Advance Variation, Navara Gambit 6-ply
- A12 Réti Opening: Anglo-Slav Variation 7-ply
- A14 Réti Opening: Anglo-Slav Variation 11-ply
- A12 Réti Opening: Anglo-Slav Variation, Bled Variation 8-ply
- A12 Réti Opening: Anglo-Slav Variation, Bogoljubow Variation 5-ply
- A12 Réti Opening: Anglo-Slav Variation, Bogoljubow Variation 6-ply
- A12 Réti Opening: Anglo-Slav Variation, Bogoljubow Variation 6-ply
- A12 Réti Opening: Anglo-Slav Variation, Bogoljubow Variation 7-ply
- A14 Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line 13-ply
- A12 Réti Opening: Anglo-Slav Variation, Capablanca Variation 8-ply
- A11 Réti Opening: Anglo-Slav Variation, Gurevich System 5-ply
- A11 Réti Opening: Anglo-Slav Variation, Gurevich System 7-ply
- A11 Réti Opening: Anglo-Slav Variation, Gurevich System 9-ply
- A11 Réti Opening: Anglo-Slav Variation, Gurevich System 10-ply
- A11 Réti Opening: Anglo-Slav Variation, Gurevich System 10-ply
- A12 Réti Opening: Anglo-Slav Variation, London Defensive System 8-ply
- A12 Réti Opening: Anglo-Slav Variation, New York System 8-ply
- A12 Réti Opening: Anglo-Slav Variation, Torre System 8-ply
- A12 Réti Opening: Anglo-Slav Variation, with dxc4 8-ply
- A11 Réti Opening: Anglo-Slav Variation, with g3 8-ply
- A11 Réti Opening: Anglo-Slav Variation, with g3 7-ply
- A11 Réti Opening: Anglo-Slav Variation, with g3 8-ply
- A11 Réti Opening: Anglo-Slav Variation, with g3 8-ply
- A11 Réti Opening: Anglo-Slav Variation, with g3 11-ply
- A11 Réti Opening: Anglo-Slav Variation, with g3 12-ply
- A09 Réti Opening: Penguin Variation 5-ply
- A09 Réti Opening: Réti Accepted 4-ply
- A09 Réti Opening: Réti Gambit, Keres Variation 6-ply
- A09 Réti Opening: Reversed Blumenfeld Gambit 7-ply
- A09 Réti Opening: Zilbermints Gambit 4-ply
- D01 Richter-Veresov Attack 5-ply
- D01 Richter-Veresov Attack 6-ply
- D01 Richter-Veresov Attack: Boyce Defense 6-ply
- D01 Richter-Veresov Attack: Malich Gambit 11-ply
- D01 Richter-Veresov Attack: Richter Variation 7-ply
- D01 Richter-Veresov Attack: Two Knights System 7-ply
- D01 Richter-Veresov Attack: Two Knights System, Grünfeld Defense 8-ply
- D01 Richter-Veresov Attack: Veresov Variation 7-ply
- A41 Robatsch Defense 8-ply
- D05 Rubinstein Opening 9-ply
- D05 Rubinstein Opening: Bogoljubow Defense 14-ply
- D05 Rubinstein Opening: Classical Defense 14-ply
- D05 Rubinstein Opening: Semi-Slav Defense 13-ply
- D05 Rubinstein Opening: Semi-Slav Defense 14-ply
- D05 Rubinstein Opening: Semi-Slav Defense 15-ply
- C60 Ruy Lopez 5-ply
- C60 Ruy Lopez: Alapin Defense 6-ply
- C60 Ruy Lopez: Alapin Defense, Alapin Gambit 10-ply
- C65 Ruy Lopez: Berlin Defense 6-ply
- C65 Ruy Lopez: Berlin Defense 7-ply
- C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation 7-ply
- C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Anderssen Variation 9-ply
- C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Duras Variation 9-ply
- C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Kaufmann Variation 9-ply
- C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Trap 10-ply
- C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Variation 8-ply
- C67 Ruy Lopez: Berlin Defense, Berlin Wall 18-ply
- C65 Ruy Lopez: Berlin Defense, Beverwijk Variation 8-ply
- C66 Ruy Lopez: Berlin Defense, Closed Bernstein Variation 13-ply
- C66 Ruy Lopez: Berlin Defense, Closed Showalter Variation 13-ply
- C66 Ruy Lopez: Berlin Defense, Closed Wolf Variation 12-ply
- C67 Ruy Lopez: Berlin Defense, Cordel Variation 16-ply
- C65 Ruy Lopez: Berlin Defense, Fishing Pole Variation 8-ply
- C66 Ruy Lopez: Berlin Defense, Hedgehog Variation 12-ply
- C66 Ruy Lopez: Berlin Defense, Improved Steinitz Defense 8-ply
- C67 Ruy Lopez: Berlin Defense, l'Hermet Variation 10-ply
- C67 Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense 16-ply
- C67 Ruy Lopez: Berlin Defense, l'Hermet Variation, Westerinen Line 14-ply
- C67 Ruy Lopez: Berlin Defense, Minckwitz Variation 11-ply
- C65 Ruy Lopez: Berlin Defense, Nyholm Attack 9-ply
- C67 Ruy Lopez: Berlin Defense, Pillsbury Variation 17-ply
- C67 Ruy Lopez: Berlin Defense, Rio de Janeiro Variation 10-ply
- C67 Ruy Lopez: Berlin Defense, Rio de Janeiro Variation 26-ply
- C67 Ruy Lopez: Berlin Defense, Rio Gambit Accepted 8-ply
- C67 Ruy Lopez: Berlin Defense, Rosenthal Variation 10-ply
- C66 Ruy Lopez: Berlin Defense, Tarrasch Trap 14-ply
- C67 Ruy Lopez: Berlin Defense, Trifunovic Variation 12-ply
- C67 Ruy Lopez: Berlin Defense, Winawer Attack 17-ply
- C67 Ruy Lopez: Berlin Defense, Zukertort Variation 17-ply
- C61 Ruy Lopez: Bird Variation 6-ply
- C61 Ruy Lopez: Bird Variation, Paulsen Variation 10-ply
- C70 Ruy Lopez: Bird's Defense Deferred 8-ply
- C60 Ruy Lopez: Brentano Gambit 6-ply
- C78 Ruy Lopez: Brix Variation 10-ply
- C60 Ruy Lopez: Bulgarian Variation 6-ply
- C78 Ruy Lopez: Central Countergambit 10-ply
- C64 Ruy Lopez: Classical Defense, Benelux Variation 12-ply
- C64 Ruy Lopez: Classical Defense, Boden Variation 8-ply
- C64 Ruy Lopez: Classical Defense, Zaitsev Variation 9-ply
- C64 Ruy Lopez: Classical Variation 6-ply
- C64 Ruy Lopez: Classical Variation, Central Variation 7-ply
- C64 Ruy Lopez: Classical Variation, Charousek Variation 8-ply
- C64 Ruy Lopez: Classical Variation, Cordel Gambit 8-ply
- C64 Ruy Lopez: Classical Variation, Konikowski Gambit 8-ply
- C64 Ruy Lopez: Classical Variation, Modern Main Line 13-ply
- C64 Ruy Lopez: Classical Variation, Spanish Wing Gambit 7-ply
- C65 Ruy Lopez: Classical Variation, Zukertort Gambit 9-ply
- C84 Ruy Lopez: Closed 10-ply
- C88 Ruy Lopez: Closed 13-ply
- C88 Ruy Lopez: Closed 14-ply
- C90 Ruy Lopez: Closed 16-ply
- C92 Ruy Lopez: Closed 17-ply
- C66 Ruy Lopez: Closed Berlin Defense, Chigorin Variation 10-ply
- C88 Ruy Lopez: Closed, Alekhine Gambit 27-ply
- C88 Ruy Lopez: Closed, Anti-Marshall 15-ply
- C87 Ruy Lopez: Closed, Averbakh Variation 12-ply
- C88 Ruy Lopez: Closed, Balla Variation 21-ply
- C84 Ruy Lopez: Closed, Basque Gambit 15-ply
- C91 Ruy Lopez: Closed, Bogoljubow Variation 18-ply
- C96 Ruy Lopez: Closed, Borisenko Variation 22-ply
- C95 Ruy Lopez: Closed, Breyer 19-ply
- C94 Ruy Lopez: Closed, Breyer Defense 18-ply
- C95 Ruy Lopez: Closed, Breyer Defense 24-ply
- C95 Ruy Lopez: Closed, Breyer Defense 21-ply
- C94 Ruy Lopez: Closed, Breyer Defense, Quiet Variation 19-ply
- C95 Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid 20-ply
- C84 Ruy Lopez: Closed, Center Attack 11-ply
- C84 Ruy Lopez: Closed, Center Attack, Basque Gambit 16-ply
- C96 Ruy Lopez: Closed, Chigorin Defense 19-ply
- C96 Ruy Lopez: Closed, Chigorin Defense 20-ply
- C97 Ruy Lopez: Closed, Chigorin Defense 18-ply
- C97 Ruy Lopez: Closed, Chigorin Defense 22-ply
- C98 Ruy Lopez: Closed, Chigorin Defense 24-ply
- C98 Ruy Lopez: Closed, Chigorin Defense 25-ply
- C96 Ruy Lopez: Closed, Chigorin Defense, Gajewski Gambit 20-ply
- C99 Ruy Lopez: Closed, Chigorin Defense, Panov System 25-ply
- C97 Ruy Lopez: Closed, Chigorin, Yugoslav System 28-ply
- C85 Ruy Lopez: Closed, Delayed Exchange 11-ply
- C92 Ruy Lopez: Closed, Flohr System 18-ply
- C92 Ruy Lopez: Closed, Karpov Variation 18-ply
- C72 Ruy Lopez: Closed, Kecskemet Variation 18-ply
- C96 Ruy Lopez: Closed, Keres Defense 22-ply
- C92 Ruy Lopez: Closed, Kholmov Variation 18-ply
- C88 Ruy Lopez: Closed, Leonhardt Variation 26-ply
- C90 Ruy Lopez: Closed, Lutikov Variation 17-ply
- C84 Ruy Lopez: Closed, Martinez Variation 11-ply
- C84 Ruy Lopez: Closed, Morphy Attack 11-ply
- C90 Ruy Lopez: Closed, Pilnik Variation 17-ply
- C88 Ruy Lopez: Closed, Rosen Attack 15-ply
- C96 Ruy Lopez: Closed, Rossolimo Defense 22-ply
- C93 Ruy Lopez: Closed, Smyslov Defense 18-ply
- C92 Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid 24-ply
- C90 Ruy Lopez: Closed, Suetin Variation 17-ply
- C88 Ruy Lopez: Closed, Trajkovic Counterattack 14-ply
- C86 Ruy Lopez: Closed, Worrall Attack 11-ply
- C86 Ruy Lopez: Closed, Worrall Attack, Castling Line 14-ply
- C86 Ruy Lopez: Closed, Worrall Attack, Castling Line 17-ply
- C86 Ruy Lopez: Closed, Worrall Attack, Delayed Castling Line 14-ply
- C91 Ruy Lopez: Closed, Yates Variation 17-ply
- C91 Ruy Lopez: Closed, Yates Variation, Short Attack 19-ply
- C92 Ruy Lopez: Closed, Zaitsev System 18-ply
- C60 Ruy Lopez: Cozio Defense 6-ply
- C60 Ruy Lopez: Cozio Defense, Paulsen Variation 8-ply
- C60 Ruy Lopez: Cozio Defense, Tartakower Gambit 16-ply
- C68 Ruy Lopez: Exchange Variation 7-ply
- C69 Ruy Lopez: Exchange Variation, Alapin Gambit 12-ply
- C68 Ruy Lopez: Exchange Variation, Alekhine Variation 14-ply
- C69 Ruy Lopez: Exchange Variation, Bronstein Variation 10-ply
- C69 Ruy Lopez: Exchange Variation, Gligoric Variation 10-ply
- C68 Ruy Lopez: Exchange Variation, Keres Variation 9-ply
- C69 Ruy Lopez: Exchange Variation, King's Bishop Variation 10-ply
- C68 Ruy Lopez: Exchange Variation, Lutikov Variation 8-ply
- C69 Ruy Lopez: Exchange Variation, Normal Variation 9-ply
- C68 Ruy Lopez: Exchange Variation, Romanovsky Variation 11-ply
- C68 Ruy Lopez: Exchange, Alekhine Variation 14-ply
- C60 Ruy Lopez: Fianchetto Defense 6-ply
- C60 Ruy Lopez: Fianchetto Defense, Kevitz Gambit 8-ply
- C65 Ruy Lopez: Halloween Attack 7-ply
- C60 Ruy Lopez: Lucena Variation 6-ply
- C89 Ruy Lopez: Marshall Attack 16-ply
- C89 Ruy Lopez: Marshall Attack, Main Line 23-ply
- C89 Ruy Lopez: Marshall Attack, Main Line, Spassky Variation 36-ply
- C89 Ruy Lopez: Marshall Attack, Modern Main Line 28-ply
- C89 Ruy Lopez: Marshall Attack, Modern Variation 22-ply
- C89 Ruy Lopez: Marshall Attack, Original Marshall Attack 22-ply
- C89 Ruy Lopez: Marshall Attack, Re3 Variation 27-ply
- C89 Ruy Lopez: Marshall Attack, Steiner Variation 18-ply
- C70 Ruy Lopez: Morphy Defense 6-ply
- C78 Ruy Lopez: Morphy Defense 9-ply
- C78 Ruy Lopez: Morphy Defense 12-ply
- C70 Ruy Lopez: Morphy Defense, Alapin's Defense Deferred 8-ply
- C77 Ruy Lopez: Morphy Defense, Anderssen Variation 9-ply
- C78 Ruy Lopez: Morphy Defense, Arkhangelsk Variation 12-ply
- C77 Ruy Lopez: Morphy Defense, Bayreuth Variation 9-ply
- C70 Ruy Lopez: Morphy Defense, Caro Variation 8-ply
- C70 Ruy Lopez: Morphy Defense, Classical Defense Deferred 8-ply
- C70 Ruy Lopez: Morphy Defense, Cozio Defense 8-ply
- C77 Ruy Lopez: Morphy Defense, Duras Variation 11-ply
- C70 Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred 8-ply
- C70 Ruy Lopez: Morphy Defense, Graz Variation 10-ply
- C77 Ruy Lopez: Morphy Defense, Jaffe Gambit 9-ply
- C77 Ruy Lopez: Morphy Defense, Mackenzie Variation 9-ply
- C71 Ruy Lopez: Morphy Defense, Modern Steinitz Defense 8-ply
- C71 Ruy Lopez: Morphy Defense, Modern Steinitz Defense 9-ply
- C71 Ruy Lopez: Morphy Defense, Modern Steinitz Defense 9-ply
- C72 Ruy Lopez: Morphy Defense, Modern Steinitz Defense 9-ply
- C73 Ruy Lopez: Morphy Defense, Modern Steinitz Defense 11-ply
- C73 Ruy Lopez: Morphy Defense, Modern Steinitz Defense 12-ply
- C74 Ruy Lopez: Morphy Defense, Modern Steinitz Defense 9-ply
- C74 Ruy Lopez: Morphy Defense, Modern Steinitz Defense 13-ply
- C75 Ruy Lopez: Morphy Defense, Modern Steinitz Defense 10-ply
- C75 Ruy Lopez: Morphy Defense, Modern Steinitz Defense 12-ply
- C76 Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation 12-ply
- C74 Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation 10-ply
- C78 Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation 10-ply
- C70 Ruy Lopez: Morphy Defense, Norwegian Variation 10-ply
- C70 Ruy Lopez: Morphy Defense, Norwegian Variation, Nightingale Gambit 11-ply
- C70 Ruy Lopez: Morphy Defense, Schliemann Defense Deferred 8-ply
- C70 Ruy Lopez: Morphy Defense, Schliemann Defense Deferred, Jaenisch Gambit Deferred 9-ply
- C79 Ruy Lopez: Morphy Defense, Steinitz Deferred 10-ply
- C79 Ruy Lopez: Morphy Defense, Steinitz Deferred 14-ply
- C77 Ruy Lopez: Morphy Defense, Tarrasch Variation 9-ply
- C80 Ruy Lopez: Morphy Defense, Tartakower Variation 11-ply
- C78 Ruy Lopez: Morphy Defense, Wing Attack 13-ply
- C77 Ruy Lopez: Morphy Defense, Wormald Attack 9-ply
- C71 Ruy Lopez: Noah's Ark Trap 16-ply
- C88 Ruy Lopez: Noah's Ark Trap 20-ply
- C60 Ruy Lopez: Nürnberg Variation 6-ply
- C80 Ruy Lopez: Open 10-ply
- C80 Ruy Lopez: Open 11-ply
- C80 Ruy Lopez: Open 13-ply
- C80 Ruy Lopez: Open 15-ply
- C82 Ruy Lopez: Open 17-ply
- C67 Ruy Lopez: Open Berlin Defense, l'Hermet Variation 11-ply
- C67 Ruy Lopez: Open Berlin Defense, Showalter Variation 11-ply
- C80 Ruy Lopez: Open, Berger Variation 19-ply
- C82 Ruy Lopez: Open, Berlin Variation 18-ply
- C80 Ruy Lopez: Open, Bernstein Variation 17-ply
- C80 Ruy Lopez: Open, Bernstein Variation, Luther Line 19-ply
- C83 Ruy Lopez: Open, Breslau Variation 22-ply
- C83 Ruy Lopez: Open, Classical Defense 18-ply
- C83 Ruy Lopez: Open, Classical Defense 20-ply
- C83 Ruy Lopez: Open, Classical Defense, Main Line 19-ply
- C82 Ruy Lopez: Open, Dilworth Variation 22-ply
- C80 Ruy Lopez: Open, Friess Attack 13-ply
- C80 Ruy Lopez: Open, Harksen Gambit 15-ply
- C81 Ruy Lopez: Open, Howell Attack 17-ply
- C81 Ruy Lopez: Open, Howell Attack 19-ply
- C81 Ruy Lopez: Open, Howell Attack, Ekstrom Variation 24-ply
- C82 Ruy Lopez: Open, Italian Variation 18-ply
- C80 Ruy Lopez: Open, Karpov Gambit 21-ply
- C80 Ruy Lopez: Open, Knorre Variation 11-ply
- C80 Ruy Lopez: Open, Main Line 16-ply
- C83 Ruy Lopez: Open, Malkin Variation 21-ply
- C82 Ruy Lopez: Open, Motzko Attack 19-ply
- C82 Ruy Lopez: Open, Motzko Attack, Nenarokov Variation 20-ply
- C80 Ruy Lopez: Open, Richter Variation 13-ply
- C80 Ruy Lopez: Open, Riga Variation 12-ply
- C80 Ruy Lopez: Open, Schlechter Defense 16-ply
- C80 Ruy Lopez: Open, Skipworth Gambit 12-ply
- C82 Ruy Lopez: Open, St. Petersburg Variation 19-ply
- C83 Ruy Lopez: Open, Tarrasch Trap 25-ply
- C80 Ruy Lopez: Open, Zukertort Variation 16-ply
- C60 Ruy Lopez: Pollock Defense 6-ply
- C78 Ruy Lopez: Rabinovich Variation 20-ply
- C60 Ruy Lopez: Retreat Variation 6-ply
- C60 Ruy Lopez: Rotary-Albany Gambit 6-ply
- C63 Ruy Lopez: Schliemann Defense 6-ply
- C63 Ruy Lopez: Schliemann Defense, Classical Variation 14-ply
- C63 Ruy Lopez: Schliemann Defense, Dyckhoff Variation 7-ply
- C63 Ruy Lopez: Schliemann Defense, Exchange Variation 7-ply
- C63 Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted 7-ply
- C63 Ruy Lopez: Schliemann Defense, Kostić Defense 10-ply
- C63 Ruy Lopez: Schliemann Defense, Möhring Variation 14-ply
- C63 Ruy Lopez: Schliemann Defense, Schönemann Attack 7-ply
- C63 Ruy Lopez: Schliemann Defense, Tartakower Variation 10-ply
- C60 Ruy Lopez: Spanish Countergambit 6-ply
- C60 Ruy Lopez: Spanish Countergambit, Harding Countergambit, Fricke Gambit 9-ply
- C60 Ruy Lopez: Spanish Countergambit, Harding Gambit 9-ply
- C62 Ruy Lopez: Steinitz Defense 6-ply
- C62 Ruy Lopez: Steinitz Defense 7-ply
- C79 Ruy Lopez: Steinitz Defense Deferred, Boleslavsky Variation 19-ply
- C79 Ruy Lopez: Steinitz Defense Deferred, Lipnitsky Variation 14-ply
- C62 Ruy Lopez: Steinitz Defense, Center Gambit 9-ply
- C62 Ruy Lopez: Steinitz Defense, Nimzowitsch Attack 11-ply
- C62 Ruy Lopez: Steinitz Defense, Semi-Duras Variation 9-ply
- C60 Ruy Lopez: Vinogradov Variation 6-ply
- C77 Ruy Lopez: Wormald Attack, Grünfeld Variation 16-ply
S 608 openings
- A00 Saragossa Opening 1-ply
- B01 Scandinavian Defense 2-ply
- B01 Scandinavian Defense 3-ply
- B01 Scandinavian Defense: Anderssen Counterattack 8-ply
- B01 Scandinavian Defense: Anderssen Counterattack, Collijn Variation 10-ply
- B01 Scandinavian Defense: Anderssen Counterattack, Goteborg System 9-ply
- B01 Scandinavian Defense: Anderssen Counterattack, Orthodox Attack 13-ply
- B01 Scandinavian Defense: Blackburne Gambit 6-ply
- B01 Scandinavian Defense: Blackburne-Kloosterboer Gambit 4-ply
- B01 Scandinavian Defense: Boehnke Gambit 6-ply
- B01 Scandinavian Defense: Bronstein Variation 10-ply
- B01 Scandinavian Defense: Classical Variation 10-ply
- B01 Scandinavian Defense: Grünfeld Variation 13-ply
- B01 Scandinavian Defense: Gubinsky-Melts Defense 6-ply
- B01 Scandinavian Defense: Icelandic-Palme Gambit 6-ply
- B01 Scandinavian Defense: Kádas Gambit 8-ply
- B01 Scandinavian Defense: Kiel Variation 8-ply
- B01 Scandinavian Defense: Kloosterboer Gambit 6-ply
- B01 Scandinavian Defense: Lasker Variation 11-ply
- B01 Scandinavian Defense: Main Line 6-ply
- B01 Scandinavian Defense: Main Line, Leonhardt Gambit 7-ply
- B01 Scandinavian Defense: Main Line, Mieses Variation 8-ply
- B01 Scandinavian Defense: Marshall Variation 6-ply
- B01 Scandinavian Defense: Mieses-Kotroc Variation 4-ply
- B01 Scandinavian Defense: Modern Variation 4-ply
- B01 Scandinavian Defense: Modern Variation 5-ply
- B01 Scandinavian Defense: Modern Variation, Gipslis Variation 8-ply
- B01 Scandinavian Defense: Modern Variation, Wing Gambit 8-ply
- B01 Scandinavian Defense: Panov Transfer 6-ply
- B01 Scandinavian Defense: Portuguese Gambit 6-ply
- B01 Scandinavian Defense: Portuguese Gambit, Banker Variation 9-ply
- B01 Scandinavian Defense: Portuguese Gambit, Classical Variation 7-ply
- B01 Scandinavian Defense: Portuguese Gambit, Correspondence Refutation 9-ply
- B01 Scandinavian Defense: Portuguese Gambit, Elbow Variation 8-ply
- B01 Scandinavian Defense: Portuguese Gambit, Jadoul Variation 11-ply
- B01 Scandinavian Defense: Portuguese Gambit, Lusophobe Variation 9-ply
- B01 Scandinavian Defense: Portuguese Gambit, Melbourne Shuffle Variation 11-ply
- B01 Scandinavian Defense: Portuguese Gambit, Wuss Variation 7-ply
- B01 Scandinavian Defense: Richter Variation 8-ply
- B01 Scandinavian Defense: Richter Variation 6-ply
- B01 Scandinavian Defense: Schiller-Pytel Variation 8-ply
- B01 Scandinavian Defense: Schiller-Pytel Variation, Modern Variation 14-ply
- B01 Scandinavian Defense: Valencian Variation 6-ply
- B01 Scandinavian Defense: Valencian Variation, Ilundain Variation 10-ply
- B01 Scandinavian Defense: Valencian Variation, Main Line 10-ply
- B01 Scandinavian Defense: Zilbermints Gambit 3-ply
- C44 Scotch Game 5-ply
- C44 Scotch Game 6-ply
- C45 Scotch Game 7-ply
- C45 Scotch Game 11-ply
- C45 Scotch Game: Alekhine Gambit 9-ply
- C44 Scotch Game: Benima Defense 8-ply
- C45 Scotch Game: Blumenfeld Attack 11-ply
- C45 Scotch Game: Braune Variation 9-ply
- C45 Scotch Game: Classical Variation 8-ply
- C45 Scotch Game: Classical Variation, Blackburne Attack 13-ply
- C45 Scotch Game: Classical Variation, Intermezzo Variation 10-ply
- C45 Scotch Game: Classical Variation, Millennium Variation 12-ply
- C44 Scotch Game: Cochrane Variation 13-ply
- C44 Scotch Game: Cochrane-Shumov Defense 18-ply
- C45 Scotch Game: Fraser Variation 9-ply
- C45 Scotch Game: Ghulam-Kassim Variation 11-ply
- C44 Scotch Game: Göring Gambit 7-ply
- C44 Scotch Game: Göring Gambit, Bardeleben Variation 12-ply
- C44 Scotch Game: Göring Gambit, Double Pawn Sacrifice 9-ply
- C44 Scotch Game: Göring Gambit, Main Line 10-ply
- C45 Scotch Game: Gottschall Variation 24-ply
- C44 Scotch Game: Hanneken Variation 18-ply
- C44 Scotch Game: Haxo Gambit 8-ply
- C45 Scotch Game: Horwitz Attack 9-ply
- C45 Scotch Game: Horwitz Attack, Blackburne Variation 17-ply
- C44 Scotch Game: Lolli Variation 6-ply
- C44 Scotch Game: Lolli Variation 9-ply
- C45 Scotch Game: Malaniuk Variation 8-ply
- C45 Scotch Game: Meitner Variation 13-ply
- C45 Scotch Game: Mieses Variation 11-ply
- C45 Scotch Game: Modern Defense 10-ply
- C44 Scotch Game: Napoleon Gambit 9-ply
- C45 Scotch Game: Paulsen Attack 13-ply
- C45 Scotch Game: Paulsen Variation 9-ply
- C45 Scotch Game: Paulsen, Gunsberg Defense 14-ply
- C45 Scotch Game: Potter Variation 9-ply
- C44 Scotch Game: Relfsson Gambit 7-ply
- C45 Scotch Game: Romanishin Variation 10-ply
- C45 Scotch Game: Rosenthal Variation 18-ply
- C45 Scotch Game: Schmidt Variation 8-ply
- C44 Scotch Game: Scotch Gambit 7-ply
- C44 Scotch Game: Scotch Gambit, Advance Variation 9-ply
- C44 Scotch Game: Scotch Gambit, Cochrane-Anderssen Variation 12-ply
- C44 Scotch Game: Scotch Gambit, Dubois Réti Defense 8-ply
- C44 Scotch Game: Scotch Gambit, Göring Gambit Declined 8-ply
- C44 Scotch Game: Scotch Gambit, Kingside Variation 10-ply
- C44 Scotch Game: Scotch Gambit, London Defense 8-ply
- C44 Scotch Game: Scotch Gambit, Sarratt Variation 9-ply
- C44 Scotch Game: Sea-Cadet Mate 19-ply
- C45 Scotch Game: Steinitz Variation 8-ply
- C45 Scotch Game: Steinitz Variation 9-ply
- C45 Scotch Game: Tartakower Variation 11-ply
- C44 Scotch Game: Vitzthum Attack 11-ply
- D43 Semi-Slav Defense 8-ply
- D44 Semi-Slav Defense Accepted 10-ply
- D45 Semi-Slav Defense: Accelerated Meran Variation 10-ply
- D31 Semi-Slav Defense: Accelerated Move Order 6-ply
- D43 Semi-Slav Defense: Anti-Moscow Gambit 11-ply
- D31 Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit 9-ply
- D46 Semi-Slav Defense: Bogoljubow Variation 12-ply
- D44 Semi-Slav Defense: Botvinnik Variation 11-ply
- D44 Semi-Slav Defense: Botvinnik Variation 17-ply
- D44 Semi-Slav Defense: Botvinnik Variation, Alatortsev System 18-ply
- D44 Semi-Slav Defense: Botvinnik Variation, Ekstrom Variation 19-ply
- D44 Semi-Slav Defense: Botvinnik Variation, Lilienthal Variation 21-ply
- D44 Semi-Slav Defense: Botvinnik Variation, Szabo Variation 21-ply
- D46 Semi-Slav Defense: Chigorin Defense 12-ply
- D46 Semi-Slav Defense: Chigorin Defense 13-ply
- D46 Semi-Slav Defense: Chigorin Defense 15-ply
- D46 Semi-Slav Defense: Chigorin Defense 15-ply
- D46 Semi-Slav Defense: Chigorin Defense 17-ply
- D46 Semi-Slav Defense: Chigorin Defense 17-ply
- D46 Semi-Slav Defense: Chigorin Defense 19-ply
- D46 Semi-Slav Defense: Chigorin Defense 21-ply
- D31 Semi-Slav Defense: Gunderam Gambit 9-ply
- D43 Semi-Slav Defense: Hastings Variation 13-ply
- D45 Semi-Slav Defense: Main Line 9-ply
- D46 Semi-Slav Defense: Main Line 11-ply
- D46 Semi-Slav Defense: Main Line 19-ply
- D31 Semi-Slav Defense: Marshall Gambit 7-ply
- D31 Semi-Slav Defense: Marshall Gambit, Forgotten Variation 11-ply
- D31 Semi-Slav Defense: Marshall Gambit, Main Line 11-ply
- D31 Semi-Slav Defense: Marshall Gambit, Tolush Variation 18-ply
- D47 Semi-Slav Defense: Meran Variation 14-ply
- D48 Semi-Slav Defense: Meran Variation 16-ply
- D48 Semi-Slav Defense: Meran Variation 18-ply
- D49 Semi-Slav Defense: Meran Variation, Blumenfeld Variation 21-ply
- D47 Semi-Slav Defense: Meran Variation, Lundin Variation 16-ply
- D48 Semi-Slav Defense: Meran Variation, Old Variation 19-ply
- D48 Semi-Slav Defense: Meran Variation, Pirc Variation 18-ply
- D49 Semi-Slav Defense: Meran Variation, Rabinovich Variation 22-ply
- D49 Semi-Slav Defense: Meran Variation, Rellstab Attack 29-ply
- D48 Semi-Slav Defense: Meran Variation, Reynolds' Variation 19-ply
- D49 Semi-Slav Defense: Meran Variation, Sozin Variation 22-ply
- D49 Semi-Slav Defense: Meran Variation, Sozin Variation 25-ply
- D49 Semi-Slav Defense: Meran Variation, Stahlberg Variation 25-ply
- D47 Semi-Slav Defense: Meran Variation, Wade Variation 16-ply
- D47 Semi-Slav Defense: Meran Variation, Wade Variation, Kaidanov Gambit 25-ply
- D47 Semi-Slav Defense: Meran Variation, Wade Variation, Larsen Variation 22-ply
- D43 Semi-Slav Defense: Moscow Variation 12-ply
- D45 Semi-Slav Defense: Normal Variation 10-ply
- D45 Semi-Slav Defense: Normal Variation 14-ply
- D45 Semi-Slav Defense: Normal Variation 15-ply
- D31 Semi-Slav Defense: Noteboom Variation 8-ply
- D31 Semi-Slav Defense: Noteboom Variation, Abrahams Variation 16-ply
- D31 Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Gambit 9-ply
- D31 Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation 9-ply
- D31 Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation, Belyavsky Line 10-ply
- D30 Semi-Slav Defense: Quiet Variation 9-ply
- D30 Semi-Slav Defense: Quiet Variation 10-ply
- D46 Semi-Slav Defense: Romih Variation 12-ply
- D45 Semi-Slav Defense: Rubinstein System 11-ply
- D47 Semi-Slav Defense: Semi-Meran Variation 13-ply
- D45 Semi-Slav Defense: Stoltz Variation 11-ply
- D45 Semi-Slav Defense: Stoltz Variation 13-ply
- D45 Semi-Slav Defense: Stoltz Variation 14-ply
- D45 Semi-Slav Defense: Stoltz Variation 13-ply
- D45 Semi-Slav Defense: Stoltz Variation 15-ply
- D45 Semi-Slav Defense: Stoltz Variation, Center Variation 13-ply
- D45 Semi-Slav Defense: Stoltz Variation, Center Variation, Mikhalchishin Line 19-ply
- D45 Semi-Slav Defense: Stoltz Variation, Shabalov Attack 13-ply
- D45 Semi-Slav Defense: Stonewall Defense 12-ply
- B20 Sicilian Defense 2-ply
- B27 Sicilian Defense 3-ply
- B50 Sicilian Defense 5-ply
- B50 Sicilian Defense 6-ply
- B32 Sicilian Defense: Accelerated Dragon 8-ply
- B34 Sicilian Defense: Accelerated Dragon, Exchange Variation 9-ply
- B36 Sicilian Defense: Accelerated Dragon, Maróczy Bind 9-ply
- B37 Sicilian Defense: Accelerated Dragon, Maróczy Bind 10-ply
- B38 Sicilian Defense: Accelerated Dragon, Maróczy Bind 11-ply
- B39 Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation 14-ply
- B36 Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation 14-ply
- B35 Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation 13-ply
- B34 Sicilian Defense: Accelerated Dragon, Modern Variation 9-ply
- B37 Sicilian Defense: Accelerated Dragon, Simagin Variation 14-ply
- B27 Sicilian Defense: Acton Extension 6-ply
- B22 Sicilian Defense: Alapin Variation 3-ply
- B22 Sicilian Defense: Alapin Variation, Anti-Alapin Gambit 6-ply
- B22 Sicilian Defense: Alapin Variation, Barmen Defense 6-ply
- B22 Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange 12-ply
- B22 Sicilian Defense: Alapin Variation, Barmen Defense, Endgame Variation 18-ply
- B22 Sicilian Defense: Alapin Variation, Barmen Defense, Milner-Barry Attack 15-ply
- B22 Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line 10-ply
- B40 Sicilian Defense: Alapin Variation, Sherzer Variation 10-ply
- B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined 8-ply
- B22 Sicilian Defense: Alapin Variation, Stoltz Attack 11-ply
- B22 Sicilian Defense: Alapin Variation, Stoltz Attack, Ivanchuk Line 16-ply
- B20 Sicilian Defense: Amazon Attack 3-ply
- B20 Sicilian Defense: Big Clamp Formation 7-ply
- B58 Sicilian Defense: Boleslavsky Variation 12-ply
- B59 Sicilian Defense: Boleslavsky Variation 13-ply
- B58 Sicilian Defense: Boleslavsky Variation, Louma Variation 13-ply
- B20 Sicilian Defense: Bowdler Attack 3-ply
- B20 Sicilian Defense: Brick Variation 3-ply
- B27 Sicilian Defense: Brussels Gambit 4-ply
- B27 Sicilian Defense: Bücker Variation 4-ply
- B53 Sicilian Defense: Chekhover Variation 7-ply
- B53 Sicilian Defense: Chekhover Variation, Zaitsev Defense 10-ply
- B56 Sicilian Defense: Classical Variation 10-ply
- B58 Sicilian Defense: Classical Variation 11-ply
- B57 Sicilian Defense: Classical Variation, Anti-Sozin Variation 12-ply
- B58 Sicilian Defense: Classical Variation, Dragon Transfer 14-ply
- B56 Sicilian Defense: Classical Variation, Fianchetto Variation 11-ply
- B57 Sicilian Defense: Classical Variation, Sozin Attack 11-ply
- B23 Sicilian Defense: Closed 3-ply
- B23 Sicilian Defense: Closed 4-ply
- B23 Sicilian Defense: Closed 5-ply
- B24 Sicilian Defense: Closed 6-ply
- B24 Sicilian Defense: Closed 8-ply
- B25 Sicilian Defense: Closed 10-ply
- B25 Sicilian Defense: Closed 11-ply
- B26 Sicilian Defense: Closed 11-ply
- B30 Sicilian Defense: Closed, Anti-Sveshnikov Variation 6-ply
- B30 Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line 12-ply
- B30 Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 10-ply
- B30 Sicilian Defense: Closed, Anti-Sveshnikov Variation, with Nf6 10-ply
- B25 Sicilian Defense: Closed, Botvinnik Defense, Edge Variation 14-ply
- B25 Sicilian Defense: Closed, Botvinnik Defense, with f4 12-ply
- B25 Sicilian Defense: Closed, Botvinnik Defense, with Nge2 12-ply
- B23 Sicilian Defense: Closed, Carlsen Variation 9-ply
- B23 Sicilian Defense: Closed, Chameleon Variation 5-ply
- B24 Sicilian Defense: Closed, Fianchetto Variation 5-ply
- B23 Sicilian Defense: Closed, Grob Attack 5-ply
- B23 Sicilian Defense: Closed, Korchnoi Defense 6-ply
- B23 Sicilian Defense: Closed, Portland Attack 7-ply
- B24 Sicilian Defense: Closed, Smyslov Variation 13-ply
- B23 Sicilian Defense: Closed, Traditional 4-ply
- B21 Sicilian Defense: Coles Sicilian Gambit 9-ply
- B20 Sicilian Defense: Czerniak Attack 3-ply
- B20 Sicilian Defense: Czerniak Attack, Queen Fianchetto Variation 4-ply
- B22 Sicilian Defense: Delayed Alapin Variation 10-ply
- B50 Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit 17-ply
- B50 Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Gambit 12-ply
- B50 Sicilian Defense: Delayed Alapin Variation, with d6 5-ply
- B40 Sicilian Defense: Delayed Alapin Variation, with e6 5-ply
- B27 Sicilian Defense: Double-Dutch Gambit 6-ply
- B70 Sicilian Defense: Dragon Variation 10-ply
- B72 Sicilian Defense: Dragon Variation 11-ply
- B54 Sicilian Defense: Dragon Variation, Accelerated Dragon 8-ply
- B70 Sicilian Defense: Dragon Variation, Classical Variation 11-ply
- B72 Sicilian Defense: Dragon Variation, Classical Variation 13-ply
- B72 Sicilian Defense: Dragon Variation, Classical Variation 14-ply
- B72 Sicilian Defense: Dragon Variation, Classical Variation 15-ply
- B73 Sicilian Defense: Dragon Variation, Classical Variation 15-ply
- B74 Sicilian Defense: Dragon Variation, Classical Variation, Alekhine Line 18-ply
- B72 Sicilian Defense: Dragon Variation, Classical Variation, Amsterdam Variation 15-ply
- B73 Sicilian Defense: Dragon Variation, Classical Variation, Battery Variation 17-ply
- B74 Sicilian Defense: Dragon Variation, Classical Variation, Bernard Defense 26-ply
- B72 Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation 17-ply
- B74 Sicilian Defense: Dragon Variation, Classical Variation, Maróczy Line 20-ply
- B74 Sicilian Defense: Dragon Variation, Classical Variation, Normal Line 17-ply
- B74 Sicilian Defense: Dragon Variation, Classical Variation, Spielmann Variation 23-ply
- B74 Sicilian Defense: Dragon Variation, Classical Variation, Stockholm Attack 27-ply
- B74 Sicilian Defense: Dragon Variation, Classical Variation, Tartakower Line 20-ply
- B73 Sicilian Defense: Dragon Variation, Classical Variation, Zollner Gambit 19-ply
- B70 Sicilian Defense: Dragon Variation, Fianchetto Variation 11-ply
- B71 Sicilian Defense: Dragon Variation, Levenfish Variation 11-ply
- B71 Sicilian Defense: Dragon Variation, Levenfish Variation, Main Line 12-ply
- B35 Sicilian Defense: Dragon Variation, Modern Bc4 Variation 14-ply
- B76 Sicilian Defense: Dragon Variation, Yugoslav Attack 14-ply
- B76 Sicilian Defense: Dragon Variation, Yugoslav Attack 16-ply
- B77 Sicilian Defense: Dragon Variation, Yugoslav Attack 18-ply
- B78 Sicilian Defense: Dragon Variation, Yugoslav Attack 19-ply
- B79 Sicilian Defense: Dragon Variation, Yugoslav Attack 23-ply
- B75 Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line 14-ply
- B77 Sicilian Defense: Dragon Variation, Yugoslav Attack, Byrne Variation 18-ply
- B78 Sicilian Defense: Dragon Variation, Yugoslav Attack, Chinese Dragon 20-ply
- B77 Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation 20-ply
- B75 Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations 13-ply
- B75 Sicilian Defense: Dragon Variation, Yugoslav Attack, Hungarian Dragon 14-ply
- B77 Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line 17-ply
- B77 Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line 19-ply
- B76 Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line 17-ply
- B78 Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line 20-ply
- B76 Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation 17-ply
- B79 Sicilian Defense: Dragon Variation, Yugoslav Attack, Soltis Variation 24-ply
- B77 Sicilian Defense: Dragon Variation, Yugoslav Attack, Sosonko Variation 18-ply
- B78 Sicilian Defense: Dragon Variation, Yugoslav Attack, Topalov Variation 23-ply
- B40 Sicilian Defense: Drazic Variation 6-ply
- B20 Sicilian Defense: Euwe Attack, Prins Gambit 5-ply
- B32 Sicilian Defense: Flohr Variation 8-ply
- B45 Sicilian Defense: Four Knights Variation 10-ply
- B45 Sicilian Defense: Four Knights Variation, American Attack 13-ply
- B45 Sicilian Defense: Four Knights Variation, Cobra Variation 12-ply
- B45 Sicilian Defense: Four Knights Variation, Exchange Variation 11-ply
- B45 Sicilian Defense: Four Knights Variation, Sveshnikov Transfer 12-ply
- B32 Sicilian Defense: Franco-Sicilian Variation 6-ply
- B27 Sicilian Defense: Frederico Variation 6-ply
- B40 Sicilian Defense: French Variation 4-ply
- B40 Sicilian Defense: French Variation, Normal 8-ply
- B40 Sicilian Defense: French Variation, Open 6-ply
- B40 Sicilian Defense: French Variation, Westerinen Attack 5-ply
- B40 Sicilian Defense: Gaw-Paw Variation 10-ply
- B20 Sicilian Defense: Gloria Variation 8-ply
- B32 Sicilian Defense: Godiva Variation 8-ply
- B23 Sicilian Defense: Grand Prix Attack 5-ply
- B23 Sicilian Defense: Grand Prix Attack, Schofman Variation 11-ply
- B20 Sicilian Defense: Grob Variation 3-ply
- B21 Sicilian Defense: Halasz Gambit 5-ply
- B22 Sicilian Defense: Heidenfeld Variation 9-ply
- B27 Sicilian Defense: Hyperaccelerated Dragon 4-ply
- B27 Sicilian Defense: Hyperaccelerated Dragon 5-ply
- B27 Sicilian Defense: Hyperaccelerated Pterodactyl 6-ply
- B27 Sicilian Defense: Hyperaccelerated Pterodactyl, Exchange Variation 12-ply
- B27 Sicilian Defense: Jalalabad Variation 4-ply
- B32 Sicilian Defense: Kalashnikov Variation 10-ply
- B41 Sicilian Defense: Kan Variation 8-ply
- B42 Sicilian Defense: Kan Variation, Gipslis Variation 14-ply
- B43 Sicilian Defense: Kan Variation, Knight Variation 9-ply
- B41 Sicilian Defense: Kan Variation, Maróczy Bind, Bronstein Variation 14-ply
- B41 Sicilian Defense: Kan Variation, Maróczy Bind, Bronstein Variation 15-ply
- B41 Sicilian Defense: Kan Variation, Maróczy Bind, Hedgehog Variation 10-ply
- B41 Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation 9-ply
- B42 Sicilian Defense: Kan Variation, Modern Variation 9-ply
- B42 Sicilian Defense: Kan Variation, Polugaevsky Variation 10-ply
- B42 Sicilian Defense: Kan Variation, Swiss Cheese Variation 10-ply
- B43 Sicilian Defense: Kan Variation, Wing Attack 10-ply
- B43 Sicilian Defense: Kan Variation, Wing Attack, Christiansen's Dream 15-ply
- B40 Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation 11-ply
- B43 Sicilian Defense: Kan Variation, Wing Attack, Spraggett Attack 13-ply
- B27 Sicilian Defense: Katalimov Variation 4-ply
- B20 Sicilian Defense: Keres Variation 3-ply
- B20 Sicilian Defense: King David's Opening 3-ply
- B50 Sicilian Defense: Kopec System 5-ply
- B50 Sicilian Defense: Kotov Gambit 6-ply
- B40 Sicilian Defense: Kramnik Variation 5-ply
- B20 Sicilian Defense: Kronberger Variation 3-ply
- B20 Sicilian Defense: Kronberger Variation, Nemeth Gambit 7-ply
- B56 Sicilian Defense: Kupreichik Variation 10-ply
- B40 Sicilian Defense: Kveinis Variation 8-ply
- B20 Sicilian Defense: Lasker-Dunne Attack 3-ply
- B33 Sicilian Defense: Lasker-Pelikan Variation 10-ply
- B33 Sicilian Defense: Lasker-Pelikan Variation, Bird Variation 16-ply
- B33 Sicilian Defense: Lasker-Pelikan Variation, Exchange Variation 11-ply
- B33 Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation 11-ply
- B33 Sicilian Defense: Lasker-Pelikan Variation, Schlechter Variation 11-ply
- B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation 16-ply
- B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation 20-ply
- B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation 17-ply
- B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation 20-ply
- B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Peresypkin's Sacrifice 21-ply
- B32 Sicilian Defense: Löwenthal Variation 8-ply
- B57 Sicilian Defense: Magnus Smith Trap 15-ply
- B40 Sicilian Defense: Marshall Counterattack 6-ply
- B21 Sicilian Defense: McDonnell Attack 3-ply
- B21 Sicilian Defense: McDonnell Attack, Tal Gambit 6-ply
- B21 Sicilian Defense: McDonnell Attack, Toilet Variation 5-ply
- B20 Sicilian Defense: Mengarini Variation 3-ply
- B50 Sicilian Defense: Modern Variations 4-ply
- B50 Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order 6-ply
- B50 Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Accepted 8-ply
- B54 Sicilian Defense: Modern Variations, Ginsberg Gambit 9-ply
- B54 Sicilian Defense: Modern Variations, Main Line 8-ply
- B50 Sicilian Defense: Modern Variations, Tartakower 7-ply
- B27 Sicilian Defense: Mongoose Variation 4-ply
- B21 Sicilian Defense: Morphy Gambit 5-ply
- B21 Sicilian Defense: Morphy Gambit, Andreaschek Gambit 7-ply
- B51 Sicilian Defense: Moscow Variation 5-ply
- B51 Sicilian Defense: Moscow Variation, Dorfman Gambit 11-ply
- B52 Sicilian Defense: Moscow Variation, Haag Gambit 13-ply
- B52 Sicilian Defense: Moscow Variation, Main Line 6-ply
- B51 Sicilian Defense: Moscow Variation, Moscow Gambit 17-ply
- B52 Sicilian Defense: Moscow Variation, Sokolsky Variation 9-ply
- B20 Sicilian Defense: Myers Attack, with a4 3-ply
- B20 Sicilian Defense: Myers Attack, with h4 3-ply
- B90 Sicilian Defense: Najdorf Variation 10-ply
- B94 Sicilian Defense: Najdorf Variation 11-ply
- B95 Sicilian Defense: Najdorf Variation 12-ply
- B96 Sicilian Defense: Najdorf Variation 13-ply
- B98 Sicilian Defense: Najdorf Variation 14-ply
- B90 Sicilian Defense: Najdorf Variation, Adams Attack 11-ply
- B93 Sicilian Defense: Najdorf Variation, Amsterdam Variation 11-ply
- B98 Sicilian Defense: Najdorf Variation, Browne Variation 18-ply
- B90 Sicilian Defense: Najdorf Variation, Dekker Gambit 11-ply
- B90 Sicilian Defense: Najdorf Variation, English Attack 11-ply
- B90 Sicilian Defense: Najdorf Variation, English Attack, Anti-English 12-ply
- B90 Sicilian Defense: Najdorf Variation, Freak Attack 11-ply
- B98 Sicilian Defense: Najdorf Variation, Goteborg Variation 18-ply
- B94 Sicilian Defense: Najdorf Variation, Ivkov Variation 23-ply
- B90 Sicilian Defense: Najdorf Variation, Lipnitsky Attack 11-ply
- B99 Sicilian Defense: Najdorf Variation, Main Line 18-ply
- B96 Sicilian Defense: Najdorf Variation, Neo-Classical Defense 14-ply
- B92 Sicilian Defense: Najdorf Variation, Opocensky Variation 11-ply
- B92 Sicilian Defense: Najdorf Variation, Opocensky Variation 15-ply
- B92 Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line 16-ply
- B92 Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line 16-ply
- B97 Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted 18-ply
- B97 Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation 14-ply
- B96 Sicilian Defense: Najdorf Variation, Polugaevsky Variation 14-ply
- B96 Sicilian Defense: Najdorf Variation, Polugaevsky Variation, Simagin Line 19-ply
- B84 Sicilian Defense: Najdorf Variation, Scheveningen Variation 14-ply
- B98 Sicilian Defense: Najdorf Variation, Traditional Line 16-ply
- B91 Sicilian Defense: Najdorf Variation, Zagreb Variation 11-ply
- B32 Sicilian Defense: Nimzo-American Variation 8-ply
- B29 Sicilian Defense: Nimzowitsch Variation 4-ply
- B29 Sicilian Defense: Nimzowitsch Variation, Advance Variation 5-ply
- B29 Sicilian Defense: Nimzowitsch Variation, Closed Variation 5-ply
- B29 Sicilian Defense: Nimzowitsch Variation, Exchange Variation 8-ply
- B29 Sicilian Defense: Nimzowitsch Variation, Main Line 12-ply
- B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack 5-ply
- B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Brooklyn Retreat Defense 6-ply
- B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation 6-ply
- B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit 11-ply
- B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Lutikov Gambit 11-ply
- B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Totsky Attack 11-ply
- B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation 11-ply
- B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit 7-ply
- B28 Sicilian Defense: O'Kelly Variation 4-ply
- B28 Sicilian Defense: O'Kelly Variation, Aronin System 5-ply
- B28 Sicilian Defense: O'Kelly Variation, Kieseritzky System 5-ply
- B28 Sicilian Defense: O'Kelly Variation, Maróczy Bind 5-ply
- B32 Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line 10-ply
- B28 Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line 6-ply
- B28 Sicilian Defense: O'Kelly Variation, Maróczy Bind, Robatsch Line 6-ply
- B28 Sicilian Defense: O'Kelly Variation, Normal System 5-ply
- B28 Sicilian Defense: O'Kelly Variation, Normal System, Cortlever Gambit 7-ply
- B28 Sicilian Defense: O'Kelly Variation, Normal System, Smith-Morra Line 7-ply
- B28 Sicilian Defense: O'Kelly Variation, Normal System, Taimanov Line 8-ply
- B28 Sicilian Defense: O'Kelly Variation, Normal System, Zagorovsky Line 7-ply
- B28 Sicilian Defense: O'Kelly Variation, Quiet System 5-ply
- B28 Sicilian Defense: O'Kelly Variation, Réti System 5-ply
- B28 Sicilian Defense: O'Kelly Variation, Venice System 5-ply
- B28 Sicilian Defense: O'Kelly Variation, Venice System, Barcza Line 6-ply
- B28 Sicilian Defense: O'Kelly Variation, Venice System, Gambit Line 8-ply
- B28 Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line 6-ply
- B28 Sicilian Defense: O'Kelly Variation, Venice System, Steiner Line 6-ply
- B28 Sicilian Defense: O'Kelly Variation, Wing Gambit 5-ply
- B28 Sicilian Defense: O'Kelly Variation, Yerevan System 5-ply
- B30 Sicilian Defense: Old Sicilian 4-ply
- B32 Sicilian Defense: Open 5-ply
- B32 Sicilian Defense: Open 6-ply
- B32 Sicilian Defense: Open 7-ply
- B33 Sicilian Defense: Open 8-ply
- B40 Sicilian Defense: Paulsen-Basman Defense 8-ply
- B40 Sicilian Defense: Pin Variation 10-ply
- B40 Sicilian Defense: Pin Variation, Jaffe Variation 12-ply
- B40 Sicilian Defense: Pin Variation, Koch Variation 11-ply
- B27 Sicilian Defense: Polish Gambit 4-ply
- B30 Sicilian Defense: Portsmouth Gambit 5-ply
- B54 Sicilian Defense: Prins Variation 9-ply
- B55 Sicilian Defense: Prins Variation, Venice Attack 11-ply
- B27 Sicilian Defense: Quinteros Variation 4-ply
- B60 Sicilian Defense: Richter-Rauzer Variation 11-ply
- B62 Sicilian Defense: Richter-Rauzer Variation 12-ply
- B62 Sicilian Defense: Richter-Rauzer Variation 13-ply
- B63 Sicilian Defense: Richter-Rauzer Variation, Classical Variation 14-ply
- B64 Sicilian Defense: Richter-Rauzer Variation, Classical Variation 18-ply
- B64 Sicilian Defense: Richter-Rauzer Variation, Classical Variation 17-ply
- B65 Sicilian Defense: Richter-Rauzer Variation, Classical Variation 19-ply
- B63 Sicilian Defense: Richter-Rauzer Variation, Classical Variation, Kantscher Line 20-ply
- B60 Sicilian Defense: Richter-Rauzer Variation, Dragon Variation 12-ply
- B62 Sicilian Defense: Richter-Rauzer Variation, Exchange Variation 13-ply
- B63 Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation 14-ply
- B60 Sicilian Defense: Richter-Rauzer Variation, Modern Variation 12-ply
- B61 Sicilian Defense: Richter-Rauzer Variation, Modern Variation 13-ply
- B67 Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation 16-ply
- B68 Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation 18-ply
- B66 Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations 14-ply
- B69 Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack 21-ply
- B62 Sicilian Defense: Richter-Rauzer Variation, Podebrady Variation 13-ply
- B65 Sicilian Defense: Richter-Rauzer Variation, Rauzer Attack 18-ply
- B63 Sicilian Defense: Richter-Rauzer Variation, Traditional Variation 13-ply
- B62 Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation 13-ply
- B80 Sicilian Defense: Scheveningen Variation 10-ply
- B85 Sicilian Defense: Scheveningen Variation, Classical Main Line 20-ply
- B83 Sicilian Defense: Scheveningen Variation, Classical Variation 11-ply
- B84 Sicilian Defense: Scheveningen Variation, Classical Variation 12-ply
- B84 Sicilian Defense: Scheveningen Variation, Classical Variation 14-ply
- B85 Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation 16-ply
- B85 Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation 17-ply
- B85 Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation 19-ply
- B90 Sicilian Defense: Scheveningen Variation, Delayed Keres Attack 13-ply
- B90 Sicilian Defense: Scheveningen Variation, Delayed Keres Attack, Perenyi Gambit 17-ply
- B90 Sicilian Defense: Scheveningen Variation, English Attack, with f3 13-ply
- B80 Sicilian Defense: Scheveningen Variation, English Attack, with Qd2 13-ply
- B80 Sicilian Defense: Scheveningen Variation, Fianchetto Variation 11-ply
- B81 Sicilian Defense: Scheveningen Variation, Keres Attack 11-ply
- B82 Sicilian Defense: Scheveningen Variation, Matanovic Attack 11-ply
- B83 Sicilian Defense: Scheveningen Variation, Modern Variation 12-ply
- B83 Sicilian Defense: Scheveningen Variation, Modern Variation 17-ply
- B83 Sicilian Defense: Scheveningen Variation, Modern Variation 19-ply
- B82 Sicilian Defense: Scheveningen Variation, Tal Variation 15-ply
- B80 Sicilian Defense: Scheveningen Variation, Vitolins Variation 11-ply
- B21 Sicilian Defense: Smith-Morra Gambit 3-ply
- B21 Sicilian Defense: Smith-Morra Gambit 5-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted 6-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense 18-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense 14-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation 14-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Danish Variation 7-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Fianchetto Defense 10-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Finegold Defense 16-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation 10-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Larsen Defense 16-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense 12-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense Deferred 16-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation 12-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense 12-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation 12-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation 12-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation, Siberian Trap 16-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Sozin Formation 16-ply
- B21 Sicilian Defense: Smith-Morra Gambit Accepted, Taimanov Formation 12-ply
- B21 Sicilian Defense: Smith-Morra Gambit Declined, Alapin Formation 6-ply
- B21 Sicilian Defense: Smith-Morra Gambit Declined, Center Formation 6-ply
- B21 Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation 7-ply
- B21 Sicilian Defense: Smith-Morra Gambit Declined, Push Variation 6-ply
- B21 Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation 6-ply
- B21 Sicilian Defense: Smith-Morra Gambit Declined, Wing Formation 6-ply
- B40 Sicilian Defense: Smith-Morra Gambit Deferred 7-ply
- B86 Sicilian Defense: Sozin Attack 11-ply
- B88 Sicilian Defense: Sozin Attack, Fischer Variation 17-ply
- B87 Sicilian Defense: Sozin Attack, Flank Variation 14-ply
- B88 Sicilian Defense: Sozin Attack, Leonhardt Variation 12-ply
- B89 Sicilian Defense: Sozin Attack, Main Line 13-ply
- B89 Sicilian Defense: Sozin Attack, Main Line, Sherbakov Variation 20-ply
- B56 Sicilian Defense: Spielmann Variation 11-ply
- B20 Sicilian Defense: Staunton-Cochrane Variation 3-ply
- B44 Sicilian Defense: Taimanov Variation 8-ply
- B45 Sicilian Defense: Taimanov Variation 9-ply
- B46 Sicilian Defense: Taimanov Variation 10-ply
- B47 Sicilian Defense: Taimanov Variation, Bastrikov Variation 10-ply
- B49 Sicilian Defense: Taimanov Variation, Bastrikov Variation 13-ply
- B48 Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack 11-ply
- B47 Sicilian Defense: Taimanov Variation, Bastrikov Variation, Ponomariov Gambit 15-ply
- B44 Sicilian Defense: Taimanov Variation, Gary Gambit 16-ply
- B44 Sicilian Defense: Taimanov Variation, Modern Line 20-ply
- B44 Sicilian Defense: Taimanov Variation, Szén Variation 9-ply
- B89 Sicilian Defense: Velimirovic Attack 15-ply
- B56 Sicilian Defense: Venice Attack 11-ply
- B20 Sicilian Defense: Wing Gambit 3-ply
- B40 Sicilian Defense: Wing Gambit Deferred 5-ply
- B20 Sicilian Defense: Wing Gambit, Abrahams Variation 5-ply
- B20 Sicilian Defense: Wing Gambit, Carlsbad Variation 6-ply
- B50 Sicilian Defense: Wing Gambit, Deferred Variation 5-ply
- B20 Sicilian Defense: Wing Gambit, Marienbad Variation 9-ply
- B20 Sicilian Defense: Wing Gambit, Marshall Variation 5-ply
- B20 Sicilian Defense: Wing Gambit, Nanu Gambit 13-ply
- B20 Sicilian Defense: Wing Gambit, Romanian Defense 14-ply
- B20 Sicilian Defense: Wing Gambit, Santasiere Variation 5-ply
- B56 Sicilian Defense: Yates Variation 11-ply
- D10 Slav Defense 4-ply
- D10 Slav Defense 5-ply
- D10 Slav Defense 6-ply
- D16 Slav Defense: Alapin Variation 9-ply
- D15 Slav Defense: Alekhine Variation 9-ply
- D11 Slav Defense: Bonet Gambit 7-ply
- D11 Slav Defense: Breyer Variation 7-ply
- D15 Slav Defense: Chebanenko Variation 8-ply
- D15 Slav Defense: Chebanenko Variation 10-ply
- D15 Slav Defense: Chebanenko Variation, Advance System 9-ply
- D17 Slav Defense: Czech Variation 10-ply
- D17 Slav Defense: Czech Variation, Bled Attack 11-ply
- D17 Slav Defense: Czech Variation, Carlsbad Variation 16-ply
- D17 Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation 22-ply
- D18 Slav Defense: Czech Variation, Classical System 11-ply
- D19 Slav Defense: Czech Variation, Classical System, Main Line 17-ply
- D19 Slav Defense: Czech Variation, Dutch Variation 15-ply
- D19 Slav Defense: Czech Variation, Dutch Variation, Sämisch Variation 19-ply
- D17 Slav Defense: Czech Variation, Krause Attack 11-ply
- D17 Slav Defense: Czech Variation, Krause Attack, Fazekas Gambit 13-ply
- D18 Slav Defense: Czech Variation, Lasker Variation 12-ply
- D17 Slav Defense: Czech Variation, Wiesbaden Variation 12-ply
- D17 Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line 15-ply
- D10 Slav Defense: Diemer Gambit 5-ply
- D10 Slav Defense: Exchange Variation 5-ply
- D13 Slav Defense: Exchange Variation 8-ply
- D10 Slav Defense: Exchange Variation, Boor Attack 9-ply
- D13 Slav Defense: Exchange Variation, Schallopp Variation 11-ply
- D14 Slav Defense: Exchange Variation, Symmetrical Line 12-ply
- D14 Slav Defense: Exchange Variation, Trifunovic Variation 16-ply
- D15 Slav Defense: Geller Gambit 9-ply
- D15 Slav Defense: Geller Gambit 11-ply
- D11 Slav Defense: Modern Line 5-ply
- D11 Slav Defense: Modern Line 10-ply
- D11 Slav Defense: Quiet Variation 7-ply
- D12 Slav Defense: Quiet Variation, Amsterdam Variation 14-ply
- D12 Slav Defense: Quiet Variation, Landau Variation 15-ply
- D11 Slav Defense: Quiet Variation, Pin Defense 8-ply
- D12 Slav Defense: Quiet Variation, Schallopp Defense 8-ply
- D12 Slav Defense: Quiet Variation, Schallopp Defense 10-ply
- D15 Slav Defense: Schlechter Variation 8-ply
- D10 Slav Defense: Slav Gambit, Alekhine Attack 7-ply
- D16 Slav Defense: Smyslov Variation 10-ply
- D16 Slav Defense: Soultanbeieff Variation 10-ply
- D16 Slav Defense: Steiner Variation 10-ply
- D15 Slav Defense: Süchting Variation 8-ply
- D15 Slav Defense: Three Knights Variation 7-ply
- D15 Slav Defense: Two Knights Attack 8-ply
- D10 Slav Defense: Winawer Countergambit 6-ply
- D10 Slav Defense: Winawer Countergambit, Anti-Winawer Gambit 7-ply
- A50 Slav Indian 4-ply
- A40 Slav Indian: Kudischewitsch Gambit 6-ply
- A00 Sodium Attack 1-ply
- A00 Sodium Attack: Celadon Variation 9-ply
- A00 Sodium Attack: Chenoboskion Variation 3-ply
- A00 Sodium Attack: Durkin Gambit 6-ply
- B00 St. George Defense 2-ply
- B00 St. George Defense: Polish Variation 8-ply
- B00 St. George Defense: San Jorge Variation 12-ply
- B00 St. George Defense: Zilbermints Gambit 4-ply
T 48 openings
- D32 Tarrasch Defense 6-ply
- D34 Tarrasch Defense: Classical Variation 16-ply
- D34 Tarrasch Defense: Classical Variation, Advance Variation 18-ply
- D34 Tarrasch Defense: Classical Variation, Bogoljubow Variation 20-ply
- D34 Tarrasch Defense: Classical Variation, Carlsbad Variation 17-ply
- D34 Tarrasch Defense: Classical Variation, Chandler Variation 24-ply
- D34 Tarrasch Defense: Classical Variation, Classical Tarrasch Gambit 18-ply
- D34 Tarrasch Defense: Classical Variation, Endgame Variation 18-ply
- D34 Tarrasch Defense: Classical Variation, Main Line 22-ply
- D34 Tarrasch Defense: Classical Variation, Petursson Variation 20-ply
- D34 Tarrasch Defense: Classical Variation, Réti Variation 19-ply
- D34 Tarrasch Defense: Classical Variation, Spassky Variation 22-ply
- D33 Tarrasch Defense: Dubov Tarrasch 16-ply
- D32 Tarrasch Defense: Grünfeld Gambit 14-ply
- D32 Tarrasch Defense: Marshall Gambit 9-ply
- D33 Tarrasch Defense: Prague Variation 12-ply
- D34 Tarrasch Defense: Prague Variation, Main Line 14-ply
- D33 Tarrasch Defense: Rubinstein System 11-ply
- D32 Tarrasch Defense: Schara Gambit 8-ply
- D33 Tarrasch Defense: Swedish Variation 12-ply
- D33 Tarrasch Defense: Swedish Variation, Central Break 13-ply
- D32 Tarrasch Defense: Symmetrical Variation 10-ply
- D32 Tarrasch Defense: Tarrasch Gambit 12-ply
- D32 Tarrasch Defense: Two Knights Variation 9-ply
- D32 Tarrasch Defense: von Hennig Gambit 14-ply
- D33 Tarrasch Defense: Wagner Variation 14-ply
- C46 Three Knights Opening 5-ply
- C46 Three Knights Opening 6-ply
- C46 Three Knights Opening: Schlechter Variation 8-ply
- C46 Three Knights Opening: Steinitz Defense 6-ply
- C46 Three Knights Opening: Steinitz-Rosenthal Variation 9-ply
- C46 Three Knights Opening: Winawer Defense 6-ply
- A46 Torre Attack: Classical Defense 5-ply
- A46 Torre Attack: Classical Defense, Nimzowitsch Variation 6-ply
- A46 Torre Attack: Classical Defense, Petrosian Gambit 9-ply
- A48 Torre Attack: Fianchetto Defense 5-ply
- A48 Torre Attack: Fianchetto Defense, Euwe Variation 8-ply
- A46 Torre Attack: Wagner Gambit 7-ply
- A45 Trompowsky Attack 3-ply
- A45 Trompowsky Attack: Borg Variation 6-ply
- A45 Trompowsky Attack: Classical Defense 4-ply
- A45 Trompowsky Attack: Classical Defense, Big Center Variation 5-ply
- A45 Trompowsky Attack: Edge Variation 5-ply
- A45 Trompowsky Attack: Edge Variation, Hergert Gambit 13-ply
- A45 Trompowsky Attack: Edge Variation, Hergert Gambit 11-ply
- A45 Trompowsky Attack: Poisoned Pawn Variation 7-ply
- A45 Trompowsky Attack: Raptor Variation 5-ply
- A45 Trompowsky Attack: Raptor Variation, Hergert Gambit 8-ply
V 96 openings
- A00 Valencia Opening 3-ply
- A00 Van Geet Opening 1-ply
- A00 Van Geet Opening: Battambang Variation 3-ply
- B00 Van Geet Opening: Berlin Gambit 7-ply
- A00 Van Geet Opening: Billockus-Johansen Gambit 4-ply
- A00 Van Geet Opening: Damhaug Gambit 4-ply
- A00 Van Geet Opening: Dougherty Gambit 5-ply
- A00 Van Geet Opening: Dunst-Perrenet Gambit 5-ply
- A00 Van Geet Opening: Düsseldorf Gambit 3-ply
- A00 Van Geet Opening: Gladbacher Gambit 7-ply
- B01 Van Geet Opening: Grünfeld Defense 6-ply
- C31 Van Geet Opening: Grünfeld Defense, Steiner Gambit 7-ply
- A00 Van Geet Opening: Hector Gambit 5-ply
- A00 Van Geet Opening: Hergert Gambit 6-ply
- A00 Van Geet Opening: Hulsemann Gambit 6-ply
- A00 Van Geet Opening: Jendrossek Gambit 11-ply
- A00 Van Geet Opening: Kluever Gambit 5-ply
- A00 Van Geet Opening: Laroche Gambit 2-ply
- A00 Van Geet Opening: Liebig Gambit 6-ply
- A00 Van Geet Opening: Melleby Gambit 6-ply
- A00 Van Geet Opening: Myers Attack 3-ply
- A00 Van Geet Opening: Napoleon Attack 5-ply
- A00 Van Geet Opening: Novosibirsk Variation 7-ply
- A00 Van Geet Opening: Nowokunski Gambit 5-ply
- A00 Van Geet Opening: Pfeiffer Gambit 6-ply
- A00 Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit 7-ply
- A00 Van Geet Opening: Reversed Nimzowitsch 2-ply
- A00 Van Geet Opening: Reversed Scandinavian 7-ply
- A00 Van Geet Opening: Sicilian Two Knights 7-ply
- A00 Van Geet Opening: Sleipnir Gambit 6-ply
- A00 Van Geet Opening: Tübingen Gambit 3-ply
- A00 Van Geet Opening: Twyble Attack 3-ply
- A00 Van Geet Opening: Venezolana Variation 5-ply
- A00 Van Geet Opening: Warsteiner Gambit 4-ply
- A00 Van't Kruijs Opening 1-ply
- A00 Van't Kruijs Opening: Bouncing Bishop Variation 5-ply
- A00 Van't Kruijs Opening: Keoni-Hiva Gambit, Akahi Variation 7-ply
- A00 Van't Kruijs Opening: Keoni-Hiva Gambit, Alua Variation 7-ply
- A00 Van't Kruijs Opening: Keoni-Hiva Gambit, Ekolu Variation 7-ply
- C25 Vienna Gambit, with Max Lange Defense 5-ply
- C25 Vienna Gambit, with Max Lange Defense: Cunningham Defense 8-ply
- C25 Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit 11-ply
- C25 Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Alapin Variation 12-ply
- C25 Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Thorold Variation 15-ply
- C25 Vienna Gambit, with Max Lange Defense: Hamppe-Muzio Gambit 12-ply
- C25 Vienna Gambit, with Max Lange Defense: Knight Variation 7-ply
- C25 Vienna Gambit, with Max Lange Defense: Pierce Gambit 9-ply
- C25 Vienna Gambit, with Max Lange Defense: Quelle Gambit 8-ply
- C25 Vienna Gambit, with Max Lange Defense: Steinitz Gambit 7-ply
- C25 Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Fraser-Minckwitz Defense 10-ply
- C25 Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Main Line 9-ply
- C25 Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Paulsen Defense 10-ply
- C25 Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Sörensen Defense 10-ply
- C25 Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Zukertort Defense 10-ply
- C25 Vienna Game 3-ply
- C27 Vienna Game: Adams' Gambit 11-ply
- C25 Vienna Game: Anderssen Defense 4-ply
- C26 Vienna Game: Falkbeer Variation 4-ply
- C27 Vienna Game: Frankenstein-Dracula Variation 6-ply
- C25 Vienna Game: Fyfe Gambit 5-ply
- C25 Vienna Game: Giraffe Attack 5-ply
- C25 Vienna Game: Hamppe-Meitner Variation 5-ply
- C25 Vienna Game: Hamppe-Muzio Gambit 11-ply
- C25 Vienna Game: Hamppe-Muzio, Dubois Variation 16-ply
- C29 Vienna Game: Heyde Variation 11-ply
- C25 Vienna Game: Max Lange Defense 4-ply
- C26 Vienna Game: Mengarini Variation 5-ply
- C26 Vienna Game: Mieses Variation 5-ply
- C26 Vienna Game: Mieses Variation, Erben Gambit 8-ply
- C25 Vienna Game: Omaha Gambit 5-ply
- C25 Vienna Game: Paulsen Variation 5-ply
- C25 Vienna Game: Paulsen Variation 10-ply
- C25 Vienna Game: Paulsen Variation, Mariotti Gambit 10-ply
- C26 Vienna Game: Paulsen Variation, Pollock Gambit 11-ply
- C25 Vienna Game: Philidor Countergambit 6-ply
- C25 Vienna Game: Pierce Gambit, Rushmere Attack 17-ply
- C26 Vienna Game: Stanley Variation 5-ply
- C27 Vienna Game: Stanley Variation, Alekhine Variation 13-ply
- C28 Vienna Game: Stanley Variation, Bronstein Gambit 9-ply
- C26 Vienna Game: Stanley Variation, Eifel Gambit 8-ply
- C27 Vienna Game: Stanley Variation, Frankenstein-Dracula Variation 20-ply
- C25 Vienna Game: Stanley Variation, Meitner-Mieses Gambit 9-ply
- C27 Vienna Game: Stanley Variation, Monster Declined 10-ply
- C26 Vienna Game: Stanley Variation, Reversed Spanish 6-ply
- C28 Vienna Game: Stanley Variation, Three Knights Variation 6-ply
- C29 Vienna Game: Vienna Gambit 5-ply
- C29 Vienna Game: Vienna Gambit, Bardeleben Variation 10-ply
- C29 Vienna Game: Vienna Gambit, Breyer Variation 10-ply
- C29 Vienna Game: Vienna Gambit, Kaufmann Variation 11-ply
- C29 Vienna Game: Vienna Gambit, Main Line 6-ply
- C29 Vienna Game: Vienna Gambit, Modern Variation 9-ply
- C29 Vienna Game: Vienna Gambit, Paulsen Attack 9-ply
- C29 Vienna Game: Vienna Gambit, Steinitz Variation 7-ply
- C29 Vienna Game: Vienna Gambit, Wurzburger Trap 15-ply
- C25 Vienna Game: Zhuravlev Countergambit 6-ply
- A56 Vulture Defense 6-ply
W 10 openings
- A41 Wade Defense 4-ply
- B00 Ware Defense 2-ply
- B00 Ware Defense: Snagglepuss Defense 4-ply
- A00 Ware Opening 1-ply
- A00 Ware Opening: Cologne Gambit 6-ply
- A00 Ware Opening: Crab Variation 3-ply
- A00 Ware Opening: Meadow Hay Trap 3-ply
- A00 Ware Opening: Symmetric Variation 2-ply
- A00 Ware Opening: Ware Gambit 7-ply
- A00 Ware Opening: Wing Gambit 4-ply
Y 1 openings
Z 50 openings
- A40 Zaire Defense 8-ply
- A04 Zukertort Defense: Kingside Variation 4-ply
- A04 Zukertort Defense: Sicilian Knight Variation 4-ply
- A04 Zukertort Opening 1-ply
- A05 Zukertort Opening 2-ply
- A05 Zukertort Opening 4-ply
- A06 Zukertort Opening 2-ply
- A06 Zukertort Opening: Ampel Variation 3-ply
- A04 Zukertort Opening: Arctic Defense 2-ply
- A04 Zukertort Opening: Arctic Defense, Drunken Knight Variation 6-ply
- A04 Zukertort Opening: Basman Defense 2-ply
- A04 Zukertort Opening: Black Mustang Defense 2-ply
- A05 Zukertort Opening: Double Fianchetto Attack 11-ply
- A04 Zukertort Opening: Drunken Cavalry Variation 4-ply
- A04 Zukertort Opening: Dutch Variation 2-ply
- A04 Zukertort Opening: Herrstrom Gambit 2-ply
- A04 Zukertort Opening: Kingside Fianchetto 2-ply
- A05 Zukertort Opening: Lemberger Gambit 3-ply
- A04 Zukertort Opening: Lisitsyn Gambit 3-ply
- A04 Zukertort Opening: Lisitsyn Gambit Deferred 5-ply
- A05 Zukertort Opening: Myers Polish Attack 5-ply
- A05 Zukertort Opening: Nimzo-Larsen Variation 3-ply
- A06 Zukertort Opening: Old Indian Attack 3-ply
- A06 Zukertort Opening: Pachman Gambit 7-ply
- A04 Zukertort Opening: Pirc Invitation 2-ply
- A04 Zukertort Opening: Polish Defense 2-ply
- A04 Zukertort Opening: Queen's Gambit Invitation 2-ply
- A04 Zukertort Opening: Queenside Fianchetto Variation 2-ply
- A05 Zukertort Opening: Quiet System 3-ply
- A06 Zukertort Opening: Regina-Nu Gambit 7-ply
- A08 Zukertort Opening: Reversed Grünfeld 7-ply
- A08 Zukertort Opening: Reversed Grünfeld 8-ply
- A08 Zukertort Opening: Reversed Grünfeld 9-ply
- A08 Zukertort Opening: Reversed Grünfeld 9-ply
- A06 Zukertort Opening: Reversed Mexican Defense 3-ply
- A04 Zukertort Opening: Ross Gambit 2-ply
- A06 Zukertort Opening: Santasiere's Folly 3-ply
- A04 Zukertort Opening: Shabalov Gambit 8-ply
- A04 Zukertort Opening: Sicilian Invitation 2-ply
- A04 Zukertort Opening: Slav Invitation 2-ply
- A04 Zukertort Opening: Speelsmet Gambit 5-ply
- A04 Zukertort Opening: St. George Defense 2-ply
- A06 Zukertort Opening: Tennison Gambit 3-ply
- A06 Zukertort Opening: Tennison Gambit, Brigg's Trap 10-ply
- A06 Zukertort Opening: The Potato 3-ply
- A04 Zukertort Opening: The Walrus 6-ply
- A04 Zukertort Opening: Vos Gambit 4-ply
- A04 Zukertort Opening: Wade Defense 4-ply
- A41 Zukertort Opening: Wade Defense, Chigorin Plan 8-ply
- A04 Zukertort Opening: Ware Defense 2-ply