ECO volume C
ECO C openings
Open games & French (1.e4 e5, 1.e4 e6) — 1244 named lines. Every page shows the moves and position, with free practice against Stockfish.
- C00 · French Defense
- C00 · French Defense
- C00 · French Defense: Alapin Gambit
- C00 · French Defense: Baeuerle Gambit
- C00 · French Defense: Banzai-Leong Gambit
- C00 · French Defense: Banzai-Leong Gambit, Pinova Gambit
- C00 · French Defense: Bird Invitation
- C00 · French Defense: Carlson Gambit
- C00 · French Defense: Chigorin Variation
- C00 · French Defense: Diemer-Duhm Gambit
- C00 · French Defense: Diemer-Duhm Gambit Accepted
- C00 · French Defense: Franco-Hiva Gambit
- C00 · French Defense: Franco-Hiva Gambit Accepted
- C00 · French Defense: Franco-Sicilian Defense
- C00 · French Defense: Hoffmann Gambit
- C00 · French Defense: Horwitz Attack
- C00 · French Defense: Horwitz Attack, Papa-Ticulat Gambit
- C00 · French Defense: King's Indian Attack
- C00 · French Defense: King's Indian Attack, Franco-Hiva Gambit
- C00 · French Defense: Knight Variation
- C00 · French Defense: Knight Variation, Franco-Hiva Gambit
- C00 · French Defense: La Bourdonnais Variation
- C00 · French Defense: La Bourdonnais Variation, Reuter Gambit
- C00 · French Defense: Mediterranean Defense
- C00 · French Defense: Morphy Gambit
- C00 · French Defense: Normal Variation
- C00 · French Defense: Orthoschnapp Gambit
- C00 · French Defense: Pelikan Variation
- C00 · French Defense: Perseus Gambit
- C00 · French Defense: Queen's Knight
- C00 · French Defense: Réti-Spielmann Attack
- C00 · French Defense: Reversed Philidor Formation
- C00 · French Defense: Schlechter Variation
- C00 · French Defense: St. George Defense
- C00 · French Defense: St. George Defense, Sanky-George Gambit
- C00 · French Defense: St. George Defense, St. George Gambit
- C00 · French Defense: St. George Defense, Three Pawn Attack
- C00 · French Defense: St. George Defense, Traditional Line
- C00 · French Defense: Steiner Variation
- C00 · French Defense: Steinitz Attack
- C00 · French Defense: Two Knights Variation
- C00 · French Defense: Wing Gambit
- C00 · Rat Defense: Small Center Defense
- C01 · French Defense: Exchange Variation
- C01 · French Defense: Exchange Variation
- C01 · French Defense: Exchange Variation
- C01 · French Defense: Exchange Variation, Bogoljubow Variation
- C01 · French Defense: Exchange Variation, Monte Carlo Variation
- C01 · French Defense: Exchange Variation, Svenonius Variation
- C02 · French Defense: Advance Variation
- C02 · French Defense: Advance Variation
- C02 · French Defense: Advance Variation
- C02 · French Defense: Advance Variation
- C02 · French Defense: Advance Variation, Euwe Variation
- C02 · French Defense: Advance Variation, Extended Bishop Swap
- C02 · French Defense: Advance Variation, Frenkel Gambit
- C02 · French Defense: Advance Variation, Kupreichik Variation
- C02 · French Defense: Advance Variation, Lputian Variation
- C02 · French Defense: Advance Variation, Main Line
- C02 · French Defense: Advance Variation, Milner-Barry Gambit
- C02 · French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation
- C02 · French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation
- C02 · French Defense: Advance Variation, Milner-Barry Gambit, Main Line
- C02 · French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation
- C02 · French Defense: Advance Variation, Nimzowitsch Attack
- C02 · French Defense: Advance Variation, Nimzowitsch Gambit
- C02 · French Defense: Advance Variation, Nimzowitsch System
- C02 · French Defense: Advance Variation, Paulsen Attack
- C02 · French Defense: Advance Variation, Ruisdonk Gambit
- C02 · French Defense: Advance Variation, Steinitz Variation
- C02 · French Defense: Advance Variation, Wade Variation
- C03 · French Defense: Tarrasch Variation
- C03 · French Defense: Tarrasch Variation, Guimard Defense
- C03 · French Defense: Tarrasch Variation, Guimard Defense, Thunderbunny Variation
- C03 · French Defense: Tarrasch Variation, Haberditz Variation
- C03 · French Defense: Tarrasch Variation, Modern System
- C03 · French Defense: Tarrasch Variation, Morozevich Variation
- C04 · French Defense: Tarrasch Variation, Guimard Defense, Main Line
- C05 · French Defense: Tarrasch Variation, Botvinnik Variation
- C05 · French Defense: Tarrasch Variation, Closed Variation
- C05 · French Defense: Tarrasch Variation, Closed Variation
- C05 · French Defense: Tarrasch Variation, Pawn Center Variation
- C06 · French Defense: Tarrasch Variation, Closed Variation, Main Line
- C06 · French Defense: Tarrasch Variation, Leningrad Variation
- C07 · French Defense: Tarrasch Variation, Chistyakov Defense
- C07 · French Defense: Tarrasch Variation, Chistyakov Defense, Modern Line
- C07 · French Defense: Tarrasch Variation, Eliskases Variation
- C07 · French Defense: Tarrasch Variation, Open System
- C07 · French Defense: Tarrasch Variation, Open System, Euwe-Keres Line
- C07 · French Defense: Tarrasch Variation, Open System, Shaposhnikov Gambit
- C07 · French Defense: Tarrasch Variation, Open System, Süchting Line
- C08 · French Defense: Tarrasch Variation, Open System
- C08 · French Defense: Tarrasch Variation, Open System, Advance Line
- C09 · French Defense: Tarrasch Variation, Open System, Main Line
- C10 · French Defense: Hecht-Reefschläger Variation
- C10 · French Defense: Marshall Gambit
- C10 · French Defense: Paulsen Variation
- C10 · French Defense: Rubinstein Variation
- C10 · French Defense: Rubinstein Variation, Blackburne Defense
- C10 · French Defense: Rubinstein Variation, Capablanca Line
- C10 · French Defense: Rubinstein Variation, Ellis Gambit
- C10 · French Defense: Rubinstein Variation, Fort Knox Variation
- C10 · French Defense: Rubinstein Variation, Kasparov Attack
- C10 · French Defense: Rubinstein Variation, Maric Variation
- C11 · French Defense: Classical Variation
- C11 · French Defense: Classical Variation
- C11 · French Defense: Classical Variation, Burn Variation
- C11 · French Defense: Classical Variation, Burn Variation, Main Line
- C11 · French Defense: Classical Variation, Burn Variation, Morozevich Line
- C11 · French Defense: Classical Variation, Delayed Exchange Variation
- C11 · French Defense: Classical Variation, Shirov-Anand Variation
- C11 · French Defense: Classical Variation, Steinitz Variation
- C11 · French Defense: Classical Variation, Swiss Variation
- C11 · French Defense: Henneberger Variation
- C11 · French Defense: Steinitz Variation
- C11 · French Defense: Steinitz Variation
- C11 · French Defense: Steinitz Variation
- C11 · French Defense: Steinitz Variation
- C11 · French Defense: Steinitz Variation
- C11 · French Defense: Steinitz Variation, Boleslavsky Variation
- C11 · French Defense: Steinitz Variation, Bradford Attack Variation
- C11 · French Defense: Steinitz Variation, Brodsky-Jones Variation
- C11 · French Defense: Steinitz Variation, Gledhill Attack
- C12 · French Defense: McCutcheon Variation
- C12 · French Defense: McCutcheon Variation, Advance Variation
- C12 · French Defense: McCutcheon Variation, Bernstein Variation
- C12 · French Defense: McCutcheon Variation, Bogoljubow Variation
- C12 · French Defense: McCutcheon Variation, Chigorin Variation
- C12 · French Defense: McCutcheon Variation, Dr. Olland Variation
- C12 · French Defense: McCutcheon Variation, Duras Variation
- C12 · French Defense: McCutcheon Variation, Exchange Variation
- C12 · French Defense: McCutcheon Variation, Grigoriev Variation
- C12 · French Defense: McCutcheon Variation, Janowski Variation
- C12 · French Defense: McCutcheon Variation, Lasker Variation
- C12 · French Defense: McCutcheon Variation, Lasker Variation
- C12 · French Defense: McCutcheon Variation, Tartakower Variation
- C13 · French Defense: Alekhine-Chatard Attack
- C13 · French Defense: Alekhine-Chatard Attack, Albin-Chatard Gambit
- C13 · French Defense: Alekhine-Chatard Attack, Breyer Variation
- C13 · French Defense: Alekhine-Chatard Attack, Maróczy Variation
- C13 · French Defense: Alekhine-Chatard Attack, Spielmann Variation
- C13 · French Defense: Alekhine-Chatard Attack, Teichmann Variation
- C13 · French Defense: Classical Variation
- C13 · French Defense: Classical Variation, Frankfurt Variation
- C13 · French Defense: Classical Variation, Normal Variation
- C13 · French Defense: Classical Variation, Richter Attack
- C13 · French Defense: Classical Variation, Richter Attack
- C13 · French Defense: Classical Variation, Tartakower Variation
- C13 · French Defense: Classical Variation, Vistaneckis Variation
- C14 · French Defense: Classical Variation
- C14 · French Defense: Classical Variation
- C14 · French Defense: Classical Variation, Alapin Variation
- C14 · French Defense: Classical Variation, Pollock Variation
- C14 · French Defense: Classical Variation, Rubinstein Variation
- C14 · French Defense: Classical Variation, Stahlberg Variation
- C14 · French Defense: Classical Variation, Steinitz Variation
- C14 · French Defense: Classical Variation, Tarrasch Variation
- C15 · French Defense: McCutcheon Variation, Wolf Gambit
- C15 · French Defense: Winawer Variation
- C15 · French Defense: Winawer Variation, Alekhine Gambit Accepted
- C15 · French Defense: Winawer Variation, Alekhine Gambit, Alatortsev Variation
- C15 · French Defense: Winawer Variation, Alekhine Gambit, Kan Variation
- C15 · French Defense: Winawer Variation, Alekhine-Maróczy Gambit
- C15 · French Defense: Winawer Variation, Delayed Exchange Variation
- C15 · French Defense: Winawer Variation, Exchange Variation, Canal Attack
- C15 · French Defense: Winawer Variation, Fingerslip Variation
- C15 · French Defense: Winawer Variation, Fingerslip Variation, Kunin Double Gambit
- C15 · French Defense: Winawer Variation, Fingerslip Variation, Main Line
- C15 · French Defense: Winawer Variation, Fingerslip Variation, Schwarz's Line
- C15 · French Defense: Winawer Variation, Kondratiyev Variation
- C15 · French Defense: Winawer Variation, Winckelmann-Reimer Gambit
- C16 · French Defense: Winawer Variation, Advance Variation
- C16 · French Defense: Winawer Variation, Petrosian Variation
- C17 · French Defense: Winawer Variation, Advance Variation
- C17 · French Defense: Winawer Variation, Advance Variation
- C17 · French Defense: Winawer Variation, Advance Variation
- C17 · French Defense: Winawer Variation, Advance Variation, Moscow Variation
- C17 · French Defense: Winawer Variation, Bogoljubow Variation
- C17 · French Defense: Winawer Variation, Bogoljubow Variation, Icelandic Defense
- C17 · French Defense: Winawer Variation, Maróczy-Wallis Variation
- C17 · French Defense: Winawer Variation, Retreat Variation
- C17 · French Defense: Winawer Variation, Retreat Variation, Armenian Line
- C18 · French Defense: Winawer Variation, Advance Variation
- C18 · French Defense: Winawer Variation, Advance Variation
- C18 · French Defense: Winawer Variation, Advance Variation, with Bd3
- C18 · French Defense: Winawer Variation, Advance Variation, with Bd3
- C18 · French Defense: Winawer Variation, Advance Variation, with h4
- C18 · French Defense: Winawer Variation, Advance Variation, with h4
- C18 · French Defense: Winawer Variation, Classical Variation
- C18 · French Defense: Winawer Variation, Eingorn Variation
- C18 · French Defense: Winawer Variation, Poisoned Pawn Variation
- C18 · French Defense: Winawer Variation, Poisoned Pawn Variation
- C18 · French Defense: Winawer Variation, Poisoned Pawn Variation
- C18 · French Defense: Winawer Variation, Poisoned Pawn Variation Declined
- C18 · French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line
- C18 · French Defense: Winawer Variation, Poisoned Pawn Variation, Paoli Variation
- C18 · French Defense: Winawer Variation, Portisch-Hook Variation
- C18 · French Defense: Winawer Variation, Warsaw Variation
- C19 · French Defense: Winawer Variation, Advance Variation, Smyslov Variation
- C19 · French Defense: Winawer Variation, Advance Variation, Smyslov Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C19 · French Defense: Winawer Variation, Positional Variation
- C20 · Barnes Opening: Walkerling
- C20 · Bongcloud Attack
- C20 · Center Game
- C20 · English Opening: The Whale
- C20 · King's Pawn Game
- C20 · King's Pawn Game: Alapin Opening
- C20 · King's Pawn Game: Bavarian Gambit
- C20 · King's Pawn Game: Beyer Gambit
- C20 · King's Pawn Game: Clam Variation, King's Gambit Reversed
- C20 · King's Pawn Game: Clam Variation, Radisch Gambit
- C20 · King's Pawn Game: King's Head Opening
- C20 · King's Pawn Game: King's Head Opening
- C20 · King's Pawn Game: Leonardis Variation
- C20 · King's Pawn Game: MacLeod Attack
- C20 · King's Pawn Game: MacLeod Attack, Lasa Gambit
- C20 · King's Pawn Game: MacLeod Attack, Norwalde Gambit
- C20 · King's Pawn Game: Mengarini's Opening
- C20 · King's Pawn Game: Napoleon Attack
- C20 · King's Pawn Game: Philidor Gambit
- C20 · King's Pawn Game: Tortoise Opening
- C20 · King's Pawn Game: Wayward Queen Attack
- C20 · King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit
- C20 · King's Pawn Game: Wayward Queen Attack, Mellon Gambit
- C20 · King's Pawn Game: Weber Gambit
- C20 · King's Pawn Opening
- C20 · King's Pawn Opening: Speers
- C20 · King's Pawn Opening: Van Hooydoon Gambit
- C20 · Portuguese Opening
- C20 · Portuguese Opening: Miguel Gambit
- C20 · Portuguese Opening: Portuguese Gambit
- C21 · Center Game
- C21 · Center Game Accepted
- C21 · Center Game: Halasz-McDonnell Gambit
- C21 · Center Game: Halasz-McDonnell Gambit, Crocodile Variation
- C21 · Center Game: Kieseritzky Variation
- C21 · Center Game: Kieseritzky Variation
- C21 · Center Game: Kieseritzky Variation
- C21 · Center Game: Lanc-Arnold Gambit
- C21 · Center Game: Lanc-Arnold Gambit, Schippler Gambit
- C21 · Center Game: Ross Gambit
- C21 · Center Game: von der Lasa Gambit
- C21 · Danish Gambit
- C21 · Danish Gambit Accepted
- C21 · Danish Gambit Accepted: Chigorin Defense
- C21 · Danish Gambit Accepted: Classical Defense
- C21 · Danish Gambit Accepted: Copenhagen Defense
- C21 · Danish Gambit Accepted: Schlechter Defense
- C21 · Danish Gambit Accepted: Svenonius Defense
- C21 · Danish Gambit Declined: Sörensen Defense
- C22 · Center Game: Berger Variation
- C22 · Center Game: Charousek Variation
- C22 · Center Game: Hall Variation
- C22 · Center Game: Kupreichik Variation
- C22 · Center Game: l'Hermet Variation
- C22 · Center Game: Normal Variation
- C22 · Center Game: Paulsen Attack Variation
- C23 · Bishop's Opening
- C23 · Bishop's Opening: Anderssen Gambit
- C23 · Bishop's Opening: Boi Variation
- C23 · Bishop's Opening: Calabrese Countergambit
- C23 · Bishop's Opening: Calabrese Countergambit, Jaenisch Variation
- C23 · Bishop's Opening: del Rio Variation
- C23 · Bishop's Opening: Four Pawns Gambit
- C23 · Bishop's Opening: Khan Gambit
- C23 · Bishop's Opening: Lewis Countergambit
- C23 · Bishop's Opening: Lewis Countergambit
- C23 · Bishop's Opening: Lewis Countergambit, Walker Variation
- C23 · Bishop's Opening: Lewis Gambit
- C23 · Bishop's Opening: Lisitsyn Variation
- C23 · Bishop's Opening: Lopez Gambit
- C23 · Bishop's Opening: Lopez Variation
- C23 · Bishop's Opening: Lopez Variation, Lopez Gambit
- C23 · Bishop's Opening: McDonnell Gambit
- C23 · Bishop's Opening: McDonnell Gambit, La Bourdonnais-Denker Gambit
- C23 · Bishop's Opening: McDonnell Gambit, McDonnell Double Gambit
- C23 · Bishop's Opening: Philidor Counterattack
- C23 · Bishop's Opening: Philidor Variation
- C23 · Bishop's Opening: Pratt Variation
- C23 · Bishop's Opening: Stein Gambit
- C23 · Bishop's Opening: Thorold Gambit
- C24 · Bishop's Opening: Berlin Defense
- C24 · Bishop's Opening: Berlin Defense, Greco Gambit
- C24 · Bishop's Opening: Kitchener Folly
- C24 · Bishop's Opening: Krejcik Gambit
- C24 · Bishop's Opening: Pachman Gambit
- C24 · Bishop's Opening: Paulsen Defense
- C24 · Bishop's Opening: Ponziani Gambit
- C24 · Bishop's Opening: Urusov Gambit, Panov Variation
- C24 · Bishop's Opening: Vienna Hybrid
- C24 · Bishop's Opening: Warsaw Gambit
- C25 · Vienna Gambit, with Max Lange Defense
- C25 · Vienna Gambit, with Max Lange Defense: Cunningham Defense
- C25 · Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit
- C25 · Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Alapin Variation
- C25 · Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Thorold Variation
- C25 · Vienna Gambit, with Max Lange Defense: Hamppe-Muzio Gambit
- C25 · Vienna Gambit, with Max Lange Defense: Knight Variation
- C25 · Vienna Gambit, with Max Lange Defense: Pierce Gambit
- C25 · Vienna Gambit, with Max Lange Defense: Quelle Gambit
- C25 · Vienna Gambit, with Max Lange Defense: Steinitz Gambit
- C25 · Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Fraser-Minckwitz Defense
- C25 · Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Main Line
- C25 · Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Paulsen Defense
- C25 · Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Sörensen Defense
- C25 · Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Zukertort Defense
- C25 · Vienna Game
- C25 · Vienna Game: Anderssen Defense
- C25 · Vienna Game: Fyfe Gambit
- C25 · Vienna Game: Giraffe Attack
- C25 · Vienna Game: Hamppe-Meitner Variation
- C25 · Vienna Game: Hamppe-Muzio Gambit
- C25 · Vienna Game: Hamppe-Muzio, Dubois Variation
- C25 · Vienna Game: Max Lange Defense
- C25 · Vienna Game: Omaha Gambit
- C25 · Vienna Game: Paulsen Variation
- C25 · Vienna Game: Paulsen Variation
- C25 · Vienna Game: Paulsen Variation, Mariotti Gambit
- C25 · Vienna Game: Philidor Countergambit
- C25 · Vienna Game: Pierce Gambit, Rushmere Attack
- C25 · Vienna Game: Stanley Variation, Meitner-Mieses Gambit
- C25 · Vienna Game: Zhuravlev Countergambit
- C26 · Bishop's Opening: Horwitz Gambit
- C26 · Bishop's Opening: Vienna Hybrid, Spielmann Attack
- C26 · Vienna Game: Falkbeer Variation
- C26 · Vienna Game: Mengarini Variation
- C26 · Vienna Game: Mieses Variation
- C26 · Vienna Game: Mieses Variation, Erben Gambit
- C26 · Vienna Game: Paulsen Variation, Pollock Gambit
- C26 · Vienna Game: Stanley Variation
- C26 · Vienna Game: Stanley Variation, Eifel Gambit
- C26 · Vienna Game: Stanley Variation, Reversed Spanish
- C27 · Bishop's Opening: Boden-Kieseritzky Gambit
- C27 · Bishop's Opening: Boden-Kieseritzky Gambit, Lichtenhein Defense
- C27 · Vienna Game: Adams' Gambit
- C27 · Vienna Game: Frankenstein-Dracula Variation
- C27 · Vienna Game: Stanley Variation, Alekhine Variation
- C27 · Vienna Game: Stanley Variation, Frankenstein-Dracula Variation
- C27 · Vienna Game: Stanley Variation, Monster Declined
- C28 · Bishop's Opening: Vienna Hybrid, Hromádka Variation
- C28 · Vienna Game: Stanley Variation, Bronstein Gambit
- C28 · Vienna Game: Stanley Variation, Three Knights Variation
- C29 · Vienna Game: Heyde Variation
- C29 · Vienna Game: Vienna Gambit
- C29 · Vienna Game: Vienna Gambit, Bardeleben Variation
- C29 · Vienna Game: Vienna Gambit, Breyer Variation
- C29 · Vienna Game: Vienna Gambit, Kaufmann Variation
- C29 · Vienna Game: Vienna Gambit, Main Line
- C29 · Vienna Game: Vienna Gambit, Modern Variation
- C29 · Vienna Game: Vienna Gambit, Paulsen Attack
- C29 · Vienna Game: Vienna Gambit, Steinitz Variation
- C29 · Vienna Game: Vienna Gambit, Wurzburger Trap
- C30 · King's Gambit
- C30 · King's Gambit Declined: Classical Variation
- C30 · King's Gambit Declined: Classical Variation
- C30 · King's Gambit Declined: Classical Variation, Euwe Attack
- C30 · King's Gambit Declined: Classical Variation, Rotlewi Countergambit
- C30 · King's Gambit Declined: Classical Variation, Rubinstein Countergambit
- C30 · King's Gambit Declined: Classical Variation, Walthoffen Attack
- C30 · King's Gambit Declined: Classical, Hanham Variation
- C30 · King's Gambit Declined: Classical, Réti Variation
- C30 · King's Gambit Declined: Classical, Soldatenkov Variation
- C30 · King's Gambit Declined: Classical, Svenonius Variation
- C30 · King's Gambit Declined: Hobbs-Zilbermints Gambit
- C30 · King's Gambit Declined: Keene Defense
- C30 · King's Gambit Declined: Keene's Defense
- C30 · King's Gambit Declined: Keene's Defense
- C30 · King's Gambit Declined: Mafia Defense
- C30 · King's Gambit Declined: Miles Defense
- C30 · King's Gambit Declined: Norwalde Variation
- C30 · King's Gambit Declined: Norwalde Variation, Bücker Gambit
- C30 · King's Gambit Declined: Norwalde Variation, Schubert Variation
- C30 · King's Gambit Declined: Panteldakis Countergambit
- C30 · King's Gambit Declined: Panteldakis Countergambit, Greco Variation
- C30 · King's Gambit Declined: Panteldakis Countergambit, Pawn Sacrifice Line
- C30 · King's Gambit Declined: Panteldakis Countergambit, Schiller's Defense
- C30 · King's Gambit Declined: Panteldakis Countergambit, Shirazi Line
- C30 · King's Gambit Declined: Panteldakis Countergambit, Symmetrical Variation
- C30 · King's Gambit Declined: Petrov's Defense
- C30 · King's Gambit Declined: Queen's Knight Defense
- C30 · King's Gambit Declined: Senechaud Countergambit
- C30 · King's Gambit Declined: Soller-Zilbermints Gambit
- C30 · King's Gambit Declined: Zilbermints Double Countergambit
- C30 · King's Gambit Declined: Zilbermints Double Gambit
- C31 · King's Gambit Declined: Falkbeer Countergambit
- C31 · King's Gambit Declined: Falkbeer Countergambit Accepted
- C31 · King's Gambit Declined: Falkbeer Countergambit, Anderssen Attack
- C31 · King's Gambit Declined: Falkbeer Countergambit, Blackburne Attack
- C31 · King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit
- C31 · King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense
- C31 · King's Gambit Declined: Falkbeer Countergambit, Hinrichsen Gambit
- C31 · King's Gambit Declined: Falkbeer Countergambit, Miles Gambit
- C31 · King's Gambit Declined: Falkbeer Countergambit, Milner-Barry Variation
- C31 · King's Gambit Declined: Falkbeer Countergambit, Modern Transfer
- C31 · King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit
- C31 · King's Gambit Declined: Falkbeer Countergambit, Pickler Gambit
- C31 · King's Gambit Declined: Falkbeer Countergambit, Rubinstein Variation
- C31 · King's Gambit Declined: Falkbeer Countergambit, Staunton Line
- C31 · Van Geet Opening: Grünfeld Defense, Steiner Gambit
- C32 · King's Gambit Declined: Falkbeer Countergambit, Alapin Variation
- C32 · King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit
- C32 · King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit Accepted
- C32 · King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Keres Variation
- C32 · King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Main Line
- C32 · King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Old Line
- C32 · King's Gambit Declined: Falkbeer Countergambit, Charousek Variation
- C32 · King's Gambit Declined: Falkbeer Countergambit, Tarrasch Variation
- C33 · King's Gambit Accepted
- C33 · King's Gambit Accepted: Basman Gambit
- C33 · King's Gambit Accepted: Bishop's Gambit
- C33 · King's Gambit Accepted: Bishop's Gambit, Anderssen Defense
- C33 · King's Gambit Accepted: Bishop's Gambit, Anderssen Variation
- C33 · King's Gambit Accepted: Bishop's Gambit, Bledow Countergambit
- C33 · King's Gambit Accepted: Bishop's Gambit, Bledow Variation
- C33 · King's Gambit Accepted: Bishop's Gambit, Boden Variation
- C33 · King's Gambit Accepted: Bishop's Gambit, Bogoljubow Defense
- C33 · King's Gambit Accepted: Bishop's Gambit, Bogoljubow Variation
- C33 · King's Gambit Accepted: Bishop's Gambit, Boren-Svenonius Variation
- C33 · King's Gambit Accepted: Bishop's Gambit, Bryan Countergambit
- C33 · King's Gambit Accepted: Bishop's Gambit, Chigorin's Attack
- C33 · King's Gambit Accepted: Bishop's Gambit, Classical Defense
- C33 · King's Gambit Accepted: Bishop's Gambit, Classical Defense, Cozio Attack
- C33 · King's Gambit Accepted: Bishop's Gambit, Cozio Defense
- C33 · King's Gambit Accepted: Bishop's Gambit, Cozio Variation
- C33 · King's Gambit Accepted: Bishop's Gambit, First Jaenisch Variation
- C33 · King's Gambit Accepted: Bishop's Gambit, Fraser Variation
- C33 · King's Gambit Accepted: Bishop's Gambit, Gianutio Gambit
- C33 · King's Gambit Accepted: Bishop's Gambit, Greco Variation
- C33 · King's Gambit Accepted: Bishop's Gambit, Grimm Attack
- C33 · King's Gambit Accepted: Bishop's Gambit, Kieseritzky Gambit
- C33 · King's Gambit Accepted: Bishop's Gambit, Lopez Defense
- C33 · King's Gambit Accepted: Bishop's Gambit, Lopez Variation
- C33 · King's Gambit Accepted: Bishop's Gambit, Maurian Defense
- C33 · King's Gambit Accepted: Bishop's Gambit, McDonnell Attack
- C33 · King's Gambit Accepted: Bishop's Gambit, McDonnell Attack
- C33 · King's Gambit Accepted: Bishop's Gambit, Paulsen Attack
- C33 · King's Gambit Accepted: Bishop's Gambit, Steinitz Defense
- C33 · King's Gambit Accepted: Breyer Gambit
- C33 · King's Gambit Accepted: Carrera Gambit
- C33 · King's Gambit Accepted: Dodo Variation
- C33 · King's Gambit Accepted: Eisenberg Variation
- C33 · King's Gambit Accepted: Gaga Gambit
- C33 · King's Gambit Accepted: Lopez-Gianutio Countergambit, Hein Variation
- C33 · King's Gambit Accepted: Mason-Keres Gambit
- C33 · King's Gambit Accepted: Orsini Gambit
- C33 · King's Gambit Accepted: Paris Gambit
- C33 · King's Gambit Accepted: Schurig Gambit, with Bb5
- C33 · King's Gambit Accepted: Schurig Gambit, with Bd3
- C33 · King's Gambit Accepted: Stamma Gambit
- C33 · King's Gambit Accepted: Tartakower Gambit
- C33 · King's Gambit Accepted: Tartakower Gambit, Weiss Defense
- C33 · King's Gambit Accepted: Tumbleweed
- C33 · King's Gambit Accepted: Villemson Gambit
- C34 · King's Gambit Accepted: Becker Defense
- C34 · King's Gambit Accepted: Bonsch-Osmolovsky Variation
- C34 · King's Gambit Accepted: Fischer Defense
- C34 · King's Gambit Accepted: Fischer Defense, Schulder Gambit
- C34 · King's Gambit Accepted: Fischer Defense, Spanish Variation
- C34 · King's Gambit Accepted: Gianutio Countergambit
- C34 · King's Gambit Accepted: Greco Gambit
- C34 · King's Gambit Accepted: King's Knight's Gambit
- C34 · King's Gambit Accepted: King's Knight's Gambit
- C34 · King's Gambit Accepted: MacLeod Defense
- C34 · King's Gambit Accepted: Schallopp Defense
- C34 · King's Gambit Accepted: Schallopp Defense, Tashkent Attack
- C34 · King's Gambit Accepted: Wagenbach Defense
- C35 · King's Gambit Accepted: Cunningham Defense
- C35 · King's Gambit Accepted: Cunningham Defense, Bertin Gambit
- C35 · King's Gambit Accepted: Cunningham Defense, Bertin Gambit
- C35 · King's Gambit Accepted: Cunningham Defense, McCormick Defense
- C36 · King's Gambit Accepted: Abbazia Defense
- C36 · King's Gambit Accepted: Abbazia Defense, Main Line
- C36 · King's Gambit Accepted: Modern Defense
- C36 · King's Gambit Accepted: Modern Defense
- C37 · King's Gambit Accepted: Australian Gambit
- C37 · King's Gambit Accepted: Blachly Gambit
- C37 · King's Gambit Accepted: Double Muzio Gambit
- C37 · King's Gambit Accepted: Double Muzio Gambit, Baldwin Gambit
- C37 · King's Gambit Accepted: Double Muzio Gambit, Bello Gambit
- C37 · King's Gambit Accepted: Double Muzio Gambit, Paulsen Defense
- C37 · King's Gambit Accepted: Double Muzio Gambit, Young Gambit
- C37 · King's Gambit Accepted: Ghulam-Kassim Gambit
- C37 · King's Gambit Accepted: Ghulam-Kassim Gambit
- C37 · King's Gambit Accepted: King's Knight's Gambit
- C37 · King's Gambit Accepted: Kotov Gambit
- C37 · King's Gambit Accepted: Lolli Gambit
- C37 · King's Gambit Accepted: Lolli Gambit, Young Variation
- C37 · King's Gambit Accepted: McDonnell Gambit
- C37 · King's Gambit Accepted: Middleton Countergambit
- C37 · King's Gambit Accepted: Muzio Gambit Accepted, From's Defense
- C37 · King's Gambit Accepted: Muzio Gambit, Brentano Defense
- C37 · King's Gambit Accepted: Muzio Gambit, Holloway Defense
- C37 · King's Gambit Accepted: Muzio Gambit, Kling and Horwitz Counterattack
- C37 · King's Gambit Accepted: Muzio Gambit, Sarratt Defense
- C37 · King's Gambit Accepted: Muzio Gambit, Wild Muzio Gambit
- C37 · King's Gambit Accepted: Quaade Gambit
- C37 · King's Gambit Accepted: Rosentreter Gambit
- C37 · King's Gambit Accepted: Rosentreter Gambit, Bird Gambit
- C37 · King's Gambit Accepted: Rosentreter Gambit, Sörensen Gambit
- C37 · King's Gambit Accepted: Rosentreter Gambit, Testa Variation
- C37 · King's Gambit Accepted: Salvio Gambit
- C37 · King's Gambit Accepted: Salvio Gambit, Anderssen Counterattack
- C37 · King's Gambit Accepted: Salvio Gambit, Cochrane Gambit
- C37 · King's Gambit Accepted: Salvio Gambit, Santa Maria Defense
- C37 · King's Gambit Accepted: Salvio Gambit, Silberschmidt Defense
- C37 · King's Gambit Accepted: Salvio Gambit, Viennese Variation
- C37 · King's Gambit Accepted: Silberschmidt Gambit
- C37 · King's Gambit Accepted: Sörensen Gambit
- C38 · King's Gambit Accepted: Greco Gambit
- C38 · King's Gambit Accepted: Hanstein Gambit
- C38 · King's Gambit Accepted: Mayet Gambit
- C38 · King's Gambit Accepted: Philidor Gambit
- C38 · King's Gambit Accepted: Philidor Gambit, Schultz Variation
- C38 · King's Gambit Accepted: Traditional Variation
- C39 · King's Gambit Accepted: Allgaier Gambit
- C39 · King's Gambit Accepted: Allgaier Gambit, Thorold Attack
- C39 · King's Gambit Accepted: Allgaier Gambit, Urusov Attack
- C39 · King's Gambit Accepted: Allgaier, Blackburne Gambit
- C39 · King's Gambit Accepted: Allgaier, Cook Variation
- C39 · King's Gambit Accepted: Allgaier, Horny Defense
- C39 · King's Gambit Accepted: Allgaier, Schlechter Defense
- C39 · King's Gambit Accepted: Allgaier, Urusov Attack
- C39 · King's Gambit Accepted: Kieseritzky Gambit
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Anderssen Defense
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Anderssen-Cordel Gambit
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, de Riviere Variation
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, Rubinstein Variation
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense, Caro Variation
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Cotter Gambit
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Kolisch Defense
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Long Whip
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Neumann Defense
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense Deferred
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Rice Gambit
- C39 · King's Gambit Accepted: Kieseritzky Gambit, Rosenthal Defense
- C39 · King's Gambit Accepted: Kieseritzky, Long Whip Defense, Jaenisch Variation
- C39 · King's Gambit Accepted: Kieseritzky, Polerio Defense
- C39 · King's Gambit Accepted: Kieseritzky, Rice Gambit
- C39 · King's Gambit Accepted: Kieseritzky, Salvio Defense, Cozio Variation
- C39 · King's Gambit Accepted: King's Knight's Gambit
- C40 · Elephant Gambit
- C40 · Elephant Gambit: Maróczy Gambit
- C40 · Elephant Gambit: Paulsen Countergambit
- C40 · Elephant Gambit: Wasp Variation
- C40 · Gunderam Defense
- C40 · King's Knight Opening
- C40 · King's Pawn Game: Busch-Gass Gambit
- C40 · King's Pawn Game: Busch-Gass Gambit, Chiodini Gambit
- C40 · King's Pawn Game: Damiano Defense
- C40 · King's Pawn Game: Damiano Defense, Damiano Gambit
- C40 · King's Pawn Game: Damiano Defense, Damiano Gambit, Chigorin Gambit
- C40 · King's Pawn Game: Gunderam Defense, Gunderam Gambit
- C40 · King's Pawn Game: Gunderam Gambit
- C40 · King's Pawn Game: La Bourdonnais Gambit
- C40 · King's Pawn Game: McConnell Defense
- C40 · Latvian Gambit
- C40 · Latvian Gambit Accepted
- C40 · Latvian Gambit Accepted: Bilguer Variation
- C40 · Latvian Gambit Accepted: Bronstein Attack
- C40 · Latvian Gambit Accepted: Bronstein Gambit
- C40 · Latvian Gambit Accepted: Foltys Variation
- C40 · Latvian Gambit Accepted: Foltys-Leonhardt Variation
- C40 · Latvian Gambit Accepted: Leonhardt Variation
- C40 · Latvian Gambit Accepted: Main Line
- C40 · Latvian Gambit Accepted: Nimzowitsch Attack
- C40 · Latvian Gambit: Behting Variation
- C40 · Latvian Gambit: Corkscrew Countergambit
- C40 · Latvian Gambit: Corkscrew Gambit
- C40 · Latvian Gambit: Diepstraten Countergambit
- C40 · Latvian Gambit: Fraser Defense
- C40 · Latvian Gambit: Greco Variation
- C40 · Latvian Gambit: Lobster Gambit
- C40 · Latvian Gambit: Mason Countergambit
- C40 · Latvian Gambit: Mayet Attack
- C40 · Latvian Gambit: Mayet Attack, Morgado Defense
- C40 · Latvian Gambit: Mayet Attack, Poisoned Pawn Variation
- C40 · Latvian Gambit: Mayet Attack, Polerio-Svedenborg Variation
- C40 · Latvian Gambit: Mayet Attack, Strautins Gambit
- C40 · Latvian Gambit: Mlotkowski Variation
- C40 · Latvian Gambit: Senechaud Gambit
- C41 · Philidor Defense
- C41 · Philidor Defense
- C41 · Philidor Defense
- C41 · Philidor Defense
- C41 · Philidor Defense: Albin-Blackburne Gambit
- C41 · Philidor Defense: Berger Variation
- C41 · Philidor Defense: Bird Gambit
- C41 · Philidor Defense: Boden Variation
- C41 · Philidor Defense: Exchange Variation
- C41 · Philidor Defense: Exchange Variation
- C41 · Philidor Defense: Exchange Variation
- C41 · Philidor Defense: Hanham Variation
- C41 · Philidor Defense: Hanham Variation, Delmar Variation
- C41 · Philidor Defense: Hanham Variation, Krause Variation
- C41 · Philidor Defense: Hanham Variation, Schlechter Variation
- C41 · Philidor Defense: Hanham Variation, Sharp Variation
- C41 · Philidor Defense: Hanham Variation, Steiner Variation
- C41 · Philidor Defense: Hanham, Kmoch Variation
- C41 · Philidor Defense: Larsen Variation
- C41 · Philidor Defense: Lion Variation
- C41 · Philidor Defense: Lion Variation, Bishop Sacrifice
- C41 · Philidor Defense: Lion Variation, Delayed Bishop Sacrifice
- C41 · Philidor Defense: Lion Variation, Forcing Line
- C41 · Philidor Defense: Lion Variation, Lion's Claw, with Bc4 and h6
- C41 · Philidor Defense: Lion Variation, Lion's Claw, with Be2 and c6
- C41 · Philidor Defense: Lion Variation, Shirov Gambit
- C41 · Philidor Defense: Lion Variation, Sozin Variation
- C41 · Philidor Defense: Lopez Countergambit
- C41 · Philidor Defense: Lopez Countergambit, Jaenisch Variation
- C41 · Philidor Defense: Morphy Gambit
- C41 · Philidor Defense: Nimzowitsch Variation
- C41 · Philidor Defense: Nimzowitsch Variation
- C41 · Philidor Defense: Nimzowitsch Variation, Klein Variation
- C41 · Philidor Defense: Nimzowitsch Variation, Rellstab Variation
- C41 · Philidor Defense: Nimzowitsch Variation, Sokolsky Variation
- C41 · Philidor Defense: Nimzowitsch, Larobok Variation
- C41 · Philidor Defense: Nimzowitsch, Locock Variation
- C41 · Philidor Defense: Paulsen Attack
- C41 · Philidor Defense: Philidor Countergambit
- C41 · Philidor Defense: Philidor Countergambit, Berger Variation
- C41 · Philidor Defense: Philidor Countergambit, del Rio Attack
- C41 · Philidor Defense: Philidor Countergambit, Zukertort Variation
- C41 · Philidor Defense: Philidor Gambit
- C41 · Philidor Defense: Steinitz Variation
- C42 · Petrov's Defense
- C42 · Petrov's Defense
- C42 · Petrov's Defense
- C42 · Petrov's Defense
- C42 · Petrov's Defense
- C42 · Petrov's Defense: Classical Attack
- C42 · Petrov's Defense: Classical Attack, Berger Variation
- C42 · Petrov's Defense: Classical Attack, Chigorin Variation
- C42 · Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack
- C42 · Petrov's Defense: Classical Attack, Chigorin Variation, Main Line
- C42 · Petrov's Defense: Classical Attack, Closed Variation
- C42 · Petrov's Defense: Classical Attack, Jaenisch Variation
- C42 · Petrov's Defense: Classical Attack, Krause Variation
- C42 · Petrov's Defense: Classical Attack, Maróczy Variation
- C42 · Petrov's Defense: Classical Attack, Marshall Trap
- C42 · Petrov's Defense: Classical Attack, Marshall Variation
- C42 · Petrov's Defense: Classical Attack, Marshall Variation, Chinese Gambit
- C42 · Petrov's Defense: Classical Attack, Mason Variation
- C42 · Petrov's Defense: Classical Attack, Mason-Showalter Variation
- C42 · Petrov's Defense: Classical Attack, Staunton Variation
- C42 · Petrov's Defense: Classical Attack, Tarrasch Variation
- C42 · Petrov's Defense: Cochrane Gambit
- C42 · Petrov's Defense: Cochrane Gambit, Bishop Check Line
- C42 · Petrov's Defense: Cochrane Gambit, Center Variation
- C42 · Petrov's Defense: Cozio Attack
- C42 · Petrov's Defense: Damiano Variation
- C42 · Petrov's Defense: Damiano Variation, Kholmov Gambit
- C42 · Petrov's Defense: French Attack
- C42 · Petrov's Defense: Italian Variation
- C42 · Petrov's Defense: Karklins-Martinovsky Variation
- C42 · Petrov's Defense: Kaufmann Attack
- C42 · Petrov's Defense: Millennium Attack
- C42 · Petrov's Defense: Moody Gambit
- C42 · Petrov's Defense: Nimzowitsch Attack
- C42 · Petrov's Defense: Paulsen Attack
- C42 · Petrov's Defense: Stafford Gambit
- C42 · Petrov's Defense: Stafford Gambit Accepted
- C42 · Petrov's Defense: Stafford Gambit Accepted
- C42 · Petrov's Defense: Stafford Gambit Accepted
- C42 · Petrov's Defense: Three Knights Game
- C43 · Bishop's Opening: Urusov Gambit
- C43 · Bishop's Opening: Urusov Gambit, Keidansky Gambit
- C43 · Petrov's Defense: Modern Attack
- C43 · Petrov's Defense: Modern Attack
- C43 · Petrov's Defense: Modern Attack, Bardeleben Variation
- C43 · Petrov's Defense: Modern Attack, Center Attack
- C43 · Petrov's Defense: Modern Attack, Center Variation
- C43 · Petrov's Defense: Modern Attack, Murrey Variation
- C43 · Petrov's Defense: Modern Attack, Steinitz Variation
- C43 · Petrov's Defense: Modern Attack, Symmetrical Variation
- C43 · Petrov's Defense: Modern Attack, Tal Gambit
- C43 · Petrov's Defense: Modern Attack, Trifunovic Variation
- C44 · Dresden Opening: The Goblin
- C44 · Irish Gambit
- C44 · King's Knight Opening: Konstantinopolsky
- C44 · King's Knight Opening: Normal Variation
- C44 · King's Pawn Game: Dresden Opening
- C44 · King's Pawn Game: Pachman Wing Gambit
- C44 · King's Pawn Game: Schulze-Müller Gambit
- C44 · King's Pawn Game: Tayler Opening
- C44 · King's Pawn Game: Tayler Opening
- C44 · King's Pawn Game: Tayler Opening, Basman Gambit
- C44 · King's Pawn Game: Tayler Opening, Inverted Hanham
- C44 · Latvian Gambit: Clam Gambit
- C44 · Ponziani Opening
- C44 · Ponziani Opening: Caro Gambit
- C44 · Ponziani Opening: Jaenisch Counterattack
- C44 · Ponziani Opening: Jaenisch Counterattack
- C44 · Ponziani Opening: Jaenisch Counterattack
- C44 · Ponziani Opening: Jaenisch Counterattack
- C44 · Ponziani Opening: Leonhardt Variation
- C44 · Ponziani Opening: Neumann Gambit
- C44 · Ponziani Opening: Ponziani Countergambit
- C44 · Ponziani Opening: Ponziani Countergambit, Schmidt Attack
- C44 · Ponziani Opening: Réti Variation
- C44 · Ponziani Opening: Romanishin Variation
- C44 · Ponziani Opening: Spanish Variation
- C44 · Ponziani Opening: Spanish Variation, Harrwitz Attack, Nikitin Gambit
- C44 · Ponziani Opening: Steinitz Variation
- C44 · Ponziani Opening: Vukovic Gambit
- C44 · Scotch Game
- C44 · Scotch Game
- C44 · Scotch Game: Benima Defense
- C44 · Scotch Game: Cochrane Variation
- C44 · Scotch Game: Cochrane-Shumov Defense
- C44 · Scotch Game: Göring Gambit
- C44 · Scotch Game: Göring Gambit, Bardeleben Variation
- C44 · Scotch Game: Göring Gambit, Double Pawn Sacrifice
- C44 · Scotch Game: Göring Gambit, Main Line
- C44 · Scotch Game: Hanneken Variation
- C44 · Scotch Game: Haxo Gambit
- C44 · Scotch Game: Lolli Variation
- C44 · Scotch Game: Lolli Variation
- C44 · Scotch Game: Napoleon Gambit
- C44 · Scotch Game: Relfsson Gambit
- C44 · Scotch Game: Scotch Gambit
- C44 · Scotch Game: Scotch Gambit, Advance Variation
- C44 · Scotch Game: Scotch Gambit, Cochrane-Anderssen Variation
- C44 · Scotch Game: Scotch Gambit, Dubois Réti Defense
- C44 · Scotch Game: Scotch Gambit, Göring Gambit Declined
- C44 · Scotch Game: Scotch Gambit, Kingside Variation
- C44 · Scotch Game: Scotch Gambit, London Defense
- C44 · Scotch Game: Scotch Gambit, Sarratt Variation
- C44 · Scotch Game: Sea-Cadet Mate
- C44 · Scotch Game: Vitzthum Attack
- C45 · Scotch Game
- C45 · Scotch Game
- C45 · Scotch Game: Alekhine Gambit
- C45 · Scotch Game: Blumenfeld Attack
- C45 · Scotch Game: Braune Variation
- C45 · Scotch Game: Classical Variation
- C45 · Scotch Game: Classical Variation, Blackburne Attack
- C45 · Scotch Game: Classical Variation, Intermezzo Variation
- C45 · Scotch Game: Classical Variation, Millennium Variation
- C45 · Scotch Game: Fraser Variation
- C45 · Scotch Game: Ghulam-Kassim Variation
- C45 · Scotch Game: Gottschall Variation
- C45 · Scotch Game: Horwitz Attack
- C45 · Scotch Game: Horwitz Attack, Blackburne Variation
- C45 · Scotch Game: Malaniuk Variation
- C45 · Scotch Game: Meitner Variation
- C45 · Scotch Game: Mieses Variation
- C45 · Scotch Game: Modern Defense
- C45 · Scotch Game: Paulsen Attack
- C45 · Scotch Game: Paulsen Variation
- C45 · Scotch Game: Paulsen, Gunsberg Defense
- C45 · Scotch Game: Potter Variation
- C45 · Scotch Game: Romanishin Variation
- C45 · Scotch Game: Rosenthal Variation
- C45 · Scotch Game: Schmidt Variation
- C45 · Scotch Game: Steinitz Variation
- C45 · Scotch Game: Steinitz Variation
- C45 · Scotch Game: Tartakower Variation
- C46 · Three Knights Opening
- C46 · Three Knights Opening
- C46 · Three Knights Opening: Schlechter Variation
- C46 · Three Knights Opening: Steinitz Defense
- C46 · Three Knights Opening: Steinitz-Rosenthal Variation
- C46 · Three Knights Opening: Winawer Defense
- C47 · Four Knights Game
- C47 · Four Knights Game: Glek System
- C47 · Four Knights Game: Glek System
- C47 · Four Knights Game: Gunsberg Variation
- C47 · Four Knights Game: Halloween Gambit
- C47 · Four Knights Game: Halloween Gambit, Oldtimer Variation
- C47 · Four Knights Game: Halloween Gambit, Plasma Variation
- C47 · Four Knights Game: Italian Variation
- C47 · Four Knights Game: Italian Variation, Noa Gambit
- C47 · Four Knights Game: Naroditsky Variation
- C47 · Four Knights Game: Scotch Variation
- C47 · Four Knights Game: Scotch Variation Accepted
- C47 · Four Knights Game: Scotch Variation Accepted, Main Line
- C47 · Four Knights Game: Scotch Variation, Belgrade Gambit
- C47 · Four Knights Game: Scotch Variation, Belgrade Gambit, Modern Defense
- C47 · Four Knights Game: Scotch Variation, Krause Gambit
- C47 · Four Knights Game: Scotch Variation, Krause Gambit, Leonhardt Defense
- C47 · Four Knights Game: Scotch Variation, Oxford Gambit
- C47 · Four Knights Game: Scotch Variation, Schmid Defense
- C48 · Four Knights Game: Spanish Variation
- C48 · Four Knights Game: Spanish Variation, Bardeleben Variation
- C48 · Four Knights Game: Spanish Variation, Classical Variation
- C48 · Four Knights Game: Spanish Variation, Ranken Variation
- C48 · Four Knights Game: Spanish Variation, Rubinstein Variation
- C48 · Four Knights Game: Spanish Variation, Rubinstein Variation
- C48 · Four Knights Game: Spanish Variation, Rubinstein Variation
- C48 · Four Knights Game: Spanish Variation, Rubinstein Variation Accepted
- C48 · Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation
- C48 · Four Knights Game: Spanish Variation, Rubinstein Variation, Maróczy Variation
- C48 · Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Gambit
- C48 · Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Variation
- C48 · Four Knights Game: Spanish Variation, Spielmann Variation
- C49 · Four Knights Game: Spanish Variation
- C49 · Four Knights Game: Spanish Variation, Alatortsev Variation
- C49 · Four Knights Game: Spanish Variation, Double Spanish
- C49 · Four Knights Game: Spanish Variation, Double Spanish
- C49 · Four Knights Game: Spanish Variation, Gunsberg Counterattack
- C49 · Four Knights Game: Spanish Variation, Janowski Variation
- C49 · Four Knights Game: Spanish Variation, Nimzowitsch Variation
- C49 · Four Knights Game: Spanish Variation, Svenonius Variation
- C49 · Four Knights Game: Spanish Variation, Symmetrical Variation
- C49 · Four Knights Game: Spanish Variation, Symmetrical Variation
- C49 · Four Knights Game: Spanish Variation, Symmetrical Variation
- C49 · Four Knights Game: Spanish Variation, Symmetrical Variation
- C49 · Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation
- C49 · Four Knights Game: Spanish Variation, Symmetrical Variation, Metger Unpin
- C49 · Four Knights Game: Spanish Variation, Symmetrical Variation, Tarrasch Variation
- C50 · Four Knights Game: Italian Variation
- C50 · Italian Game
- C50 · Italian Game: Anti-Fried Liver Defense
- C50 · Italian Game: Blackburne-Kostić Gambit
- C50 · Italian Game: Classical Variation, Albin Gambit
- C50 · Italian Game: Deutz Gambit
- C50 · Italian Game: Giuoco Pianissimo
- C50 · Italian Game: Giuoco Pianissimo
- C50 · Italian Game: Giuoco Pianissimo
- C50 · Italian Game: Giuoco Pianissimo
- C50 · Italian Game: Giuoco Pianissimo, Canal Variation
- C50 · Italian Game: Giuoco Pianissimo, Dubois Variation
- C50 · Italian Game: Giuoco Pianissimo, Italian Four Knights Variation
- C50 · Italian Game: Giuoco Pianissimo, Lucchini Gambit
- C50 · Italian Game: Giuoco Pianissimo, Normal
- C50 · Italian Game: Giuoco Piano
- C50 · Italian Game: Hungarian Defense
- C50 · Italian Game: Hungarian Defense, Tartakower Variation
- C50 · Italian Game: Jerome Gambit
- C50 · Italian Game: Paris Defense
- C50 · Italian Game: Rosentreter Gambit
- C50 · Italian Game: Rousseau Gambit
- C51 · Italian Game: Evans Gambit
- C51 · Italian Game: Evans Gambit
- C51 · Italian Game: Evans Gambit Accepted
- C51 · Italian Game: Evans Gambit Declined
- C51 · Italian Game: Evans Gambit Declined
- C51 · Italian Game: Evans Gambit Declined, Cordel Variation
- C51 · Italian Game: Evans Gambit Declined, Hicken Variation
- C51 · Italian Game: Evans Gambit Declined, Hirschbach Variation
- C51 · Italian Game: Evans Gambit Declined, Lange Variation
- C51 · Italian Game: Evans Gambit Declined, Pavlov Variation
- C51 · Italian Game: Evans Gambit Declined, Showalter Variation
- C51 · Italian Game: Evans Gambit Declined, Vasquez Variation
- C51 · Italian Game: Evans Gambit, Anderssen Variation
- C51 · Italian Game: Evans Gambit, Anderssen Variation, Cordel Line
- C51 · Italian Game: Evans Gambit, Fontaine Countergambit
- C51 · Italian Game: Evans Gambit, Fraser Attack
- C51 · Italian Game: Evans Gambit, Fraser-Mortimer Attack
- C51 · Italian Game: Evans Gambit, Göring Attack
- C51 · Italian Game: Evans Gambit, Harding Variation
- C51 · Italian Game: Evans Gambit, Hein Countergambit
- C51 · Italian Game: Evans Gambit, Mayet Defense
- C51 · Italian Game: Evans Gambit, McDonnell Defense
- C51 · Italian Game: Evans Gambit, McDonnell Defense, Main Line
- C51 · Italian Game: Evans Gambit, Morphy Attack
- C51 · Italian Game: Evans Gambit, Mortimer-Evans Gambit
- C51 · Italian Game: Evans Gambit, Paulsen Variation
- C51 · Italian Game: Evans Gambit, Steinitz Variation
- C51 · Italian Game: Evans Gambit, Stone-Ware Variation
- C51 · Italian Game: Evans Gambit, Ulvestad Variation
- C52 · Italian Game: Evans Gambit
- C52 · Italian Game: Evans Gambit, Alapin-Steinitz Variation
- C52 · Italian Game: Evans Gambit, Anderssen Defense
- C52 · Italian Game: Evans Gambit, Bronstein Defense
- C52 · Italian Game: Evans Gambit, Compromised Defense
- C52 · Italian Game: Evans Gambit, Compromised Defense, Main Line
- C52 · Italian Game: Evans Gambit, Compromised Defense, Potter Variation
- C52 · Italian Game: Evans Gambit, Dufresne Defense
- C52 · Italian Game: Evans Gambit, Johner Defense
- C52 · Italian Game: Evans Gambit, Laroche Variation
- C52 · Italian Game: Evans Gambit, Lasker Defense
- C52 · Italian Game: Evans Gambit, Leonhardt Countergambit
- C52 · Italian Game: Evans Gambit, Levenfish Variation
- C52 · Italian Game: Evans Gambit, Main Line
- C52 · Italian Game: Evans Gambit, Mieses Defense
- C52 · Italian Game: Evans Gambit, Pierce Defense
- C52 · Italian Game: Evans Gambit, Richardson Attack
- C52 · Italian Game: Evans Gambit, Sanders-Alapin Variation
- C52 · Italian Game: Evans Gambit, Slow Variation
- C52 · Italian Game: Evans Gambit, Sokolsky Variation
- C52 · Italian Game: Evans Gambit, Tartakower Attack
- C52 · Italian Game: Evans Gambit, Waller Attack
- C53 · Italian Game: Bird's Attack
- C53 · Italian Game: Classical Variation
- C53 · Italian Game: Classical Variation, Center Holding Variation
- C53 · Italian Game: Classical Variation, Closed Variation
- C53 · Italian Game: Classical Variation, Eisinger Variation
- C53 · Italian Game: Classical Variation, La Bourdonnais Variation
- C53 · Italian Game: Classical Variation, Mestel Variation
- C53 · Italian Game: Classical Variation, Tarrasch Variation
- C54 · Italian Game: Classical Variation
- C54 · Italian Game: Classical Variation, Center Attack
- C54 · Italian Game: Classical Variation, Ghulam-Kassim Variation
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo, Main Line
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo, with a4 a5
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo, with a5
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo, with a6
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo, with a6
- C54 · Italian Game: Classical Variation, Giuoco Pianissimo, with h6
- C54 · Italian Game: Classical Variation, Greco Gambit, Anderssen Variation
- C54 · Italian Game: Classical Variation, Greco Gambit, Dubov Italian
- C54 · Italian Game: Classical Variation, Greco Gambit, Greco Variation
- C54 · Italian Game: Classical Variation, Greco Gambit, Main Line
- C54 · Italian Game: Classical Variation, Greco Gambit, Modern Line
- C54 · Italian Game: Classical Variation, Greco Gambit, Modern Line
- C54 · Italian Game: Classical Variation, Greco Gambit, Moeller-Bayonet Attack
- C54 · Italian Game: Classical Variation, Greco Gambit, Moeller-Therkatz Attack
- C54 · Italian Game: Classical Variation, Greco Gambit, Traditional Line
- C54 · Italian Game: Classical Variation, with d5
- C54 · Italian Game: Giuoco Piano, Aitken Variation
- C54 · Italian Game: Giuoco Piano, Bernstein Variation
- C54 · Italian Game: Giuoco Piano, Cracow Variation
- C54 · Italian Game: Giuoco Piano, Greco's Attack
- C54 · Italian Game: Giuoco Piano, Holzhausen Attack
- C54 · Italian Game: Giuoco Piano, Krause Variation
- C54 · Italian Game: Giuoco Piano, Rosentreter Variation
- C54 · Italian Game: Giuoco Piano, Steinitz Variation
- C54 · Italian Game: Giuoco Piano, Therkatz-Herzog Variation
- C55 · Italian Game: Two Knights Defense
- C55 · Italian Game: Two Knights Defense
- C55 · Italian Game: Two Knights Defense
- C55 · Italian Game: Two Knights Defense, Modern Bishop's Opening
- C55 · Italian Game: Two Knights Defense, Modern Bishop's Opening
- C55 · Italian Game: Two Knights Defense, Modern Bishop's Opening
- C56 · Italian Game: Scotch Gambit
- C56 · Italian Game: Scotch Gambit, Anderssen Attack
- C56 · Italian Game: Scotch Gambit, Anderssen Attack, Main Line
- C56 · Italian Game: Scotch Gambit, Canal Variation
- C56 · Italian Game: Scotch Gambit, de Riviere Defense
- C56 · Italian Game: Scotch Gambit, Double Gambit Accepted
- C56 · Italian Game: Scotch Gambit, Janowski Defense
- C56 · Italian Game: Scotch Gambit, Max Lange Attack
- C56 · Italian Game: Scotch Gambit, Max Lange Attack
- C56 · Italian Game: Scotch Gambit, Max Lange Attack Accepted
- C56 · Italian Game: Scotch Gambit, Max Lange Attack, Long Variation
- C56 · Italian Game: Scotch Gambit, Max Lange Attack, Spielmann Defense
- C56 · Italian Game: Scotch Gambit, Nakhmanson Gambit
- C56 · Italian Game: Scotch Gambit, Walbrodt-Baird Gambit
- C56 · Italian Game: Scotch Invitation Declined
- C56 · Italian Game: Two Knights Defense, Keidansky Variation
- C56 · Italian Game: Two Knights Defense, Max Lange Attack
- C56 · Italian Game: Two Knights Defense, Max Lange Attack, Berger Variation
- C56 · Italian Game: Two Knights Defense, Max Lange Attack, Krause Variation
- C56 · Italian Game: Two Knights Defense, Max Lange Attack, Loman Defense
- C56 · Italian Game: Two Knights Defense, Max Lange Attack, Rubinstein Variation
- C56 · Italian Game: Two Knights Defense, Open Variation
- C56 · Italian Game: Two Knights Defense, Perreux Variation
- C56 · Italian Game: Two Knights Defense, Yurdansky Attack
- C57 · Italian Game: Two Knights Defense, Fegatello Attack, Leonhardt Variation
- C57 · Italian Game: Two Knights Defense, Fried Liver Attack
- C57 · Italian Game: Two Knights Defense, Fritz Variation
- C57 · Italian Game: Two Knights Defense, Fritz, Gruber Variation
- C57 · Italian Game: Two Knights Defense, Kloss Gambit
- C57 · Italian Game: Two Knights Defense, Knight Attack
- C57 · Italian Game: Two Knights Defense, Knight Attack, Normal Variation
- C57 · Italian Game: Two Knights Defense, Lolli Attack
- C57 · Italian Game: Two Knights Defense, Pincus Variation
- C57 · Italian Game: Two Knights Defense, Ponziani-Steinitz Gambit
- C57 · Italian Game: Two Knights Defense, Traxler Counterattack
- C57 · Italian Game: Two Knights Defense, Traxler Counterattack, Bishop Sacrifice Line
- C57 · Italian Game: Two Knights Defense, Traxler Counterattack, King March Line
- C57 · Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line
- C57 · Italian Game: Two Knights Defense, Traxler Variation, Trencianske-Teplice Gambit
- C57 · Italian Game: Two Knights Defense, Ulvestad Variation
- C57 · Italian Game: Two Knights Defense, Ulvestad Variation, Kurkin Gambit
- C58 · Italian Game: Two Knights Defense
- C58 · Italian Game: Two Knights Defense, Blackburne Variation
- C58 · Italian Game: Two Knights Defense, Colman Variation
- C58 · Italian Game: Two Knights Defense, Maróczy Variation
- C58 · Italian Game: Two Knights Defense, Paoli Variation
- C58 · Italian Game: Two Knights Defense, Polerio Defense
- C58 · Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line
- C58 · Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation
- C58 · Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation
- C58 · Italian Game: Two Knights Defense, Polerio Defense, Yankovich Variation
- C59 · Italian Game: Two Knights Defense, Knorre Variation
- C59 · Italian Game: Two Knights Defense, Polerio Defense, Göring Variation
- C59 · Italian Game: Two Knights Defense, Polerio Defense, Suhle Defense
- C59 · Italian Game: Two Knights Defense, Steinitz Variation
- C60 · Ruy Lopez
- C60 · Ruy Lopez: Alapin Defense
- C60 · Ruy Lopez: Alapin Defense, Alapin Gambit
- C60 · Ruy Lopez: Brentano Gambit
- C60 · Ruy Lopez: Bulgarian Variation
- C60 · Ruy Lopez: Cozio Defense
- C60 · Ruy Lopez: Cozio Defense, Paulsen Variation
- C60 · Ruy Lopez: Cozio Defense, Tartakower Gambit
- C60 · Ruy Lopez: Fianchetto Defense
- C60 · Ruy Lopez: Fianchetto Defense, Kevitz Gambit
- C60 · Ruy Lopez: Lucena Variation
- C60 · Ruy Lopez: Nürnberg Variation
- C60 · Ruy Lopez: Pollock Defense
- C60 · Ruy Lopez: Retreat Variation
- C60 · Ruy Lopez: Rotary-Albany Gambit
- C60 · Ruy Lopez: Spanish Countergambit
- C60 · Ruy Lopez: Spanish Countergambit, Harding Countergambit, Fricke Gambit
- C60 · Ruy Lopez: Spanish Countergambit, Harding Gambit
- C60 · Ruy Lopez: Vinogradov Variation
- C61 · Ruy Lopez: Bird Variation
- C61 · Ruy Lopez: Bird Variation, Paulsen Variation
- C62 · Ruy Lopez: Steinitz Defense
- C62 · Ruy Lopez: Steinitz Defense
- C62 · Ruy Lopez: Steinitz Defense, Center Gambit
- C62 · Ruy Lopez: Steinitz Defense, Nimzowitsch Attack
- C62 · Ruy Lopez: Steinitz Defense, Semi-Duras Variation
- C63 · Ruy Lopez: Schliemann Defense
- C63 · Ruy Lopez: Schliemann Defense, Classical Variation
- C63 · Ruy Lopez: Schliemann Defense, Dyckhoff Variation
- C63 · Ruy Lopez: Schliemann Defense, Exchange Variation
- C63 · Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted
- C63 · Ruy Lopez: Schliemann Defense, Kostić Defense
- C63 · Ruy Lopez: Schliemann Defense, Möhring Variation
- C63 · Ruy Lopez: Schliemann Defense, Schönemann Attack
- C63 · Ruy Lopez: Schliemann Defense, Tartakower Variation
- C64 · Ruy Lopez: Classical Defense, Benelux Variation
- C64 · Ruy Lopez: Classical Defense, Boden Variation
- C64 · Ruy Lopez: Classical Defense, Zaitsev Variation
- C64 · Ruy Lopez: Classical Variation
- C64 · Ruy Lopez: Classical Variation, Central Variation
- C64 · Ruy Lopez: Classical Variation, Charousek Variation
- C64 · Ruy Lopez: Classical Variation, Cordel Gambit
- C64 · Ruy Lopez: Classical Variation, Konikowski Gambit
- C64 · Ruy Lopez: Classical Variation, Modern Main Line
- C64 · Ruy Lopez: Classical Variation, Spanish Wing Gambit
- C65 · Ruy Lopez: Berlin Defense
- C65 · Ruy Lopez: Berlin Defense
- C65 · Ruy Lopez: Berlin Defense, Anti-Berlin Variation
- C65 · Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Anderssen Variation
- C65 · Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Duras Variation
- C65 · Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Kaufmann Variation
- C65 · Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Trap
- C65 · Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Variation
- C65 · Ruy Lopez: Berlin Defense, Beverwijk Variation
- C65 · Ruy Lopez: Berlin Defense, Fishing Pole Variation
- C65 · Ruy Lopez: Berlin Defense, Nyholm Attack
- C65 · Ruy Lopez: Classical Variation, Zukertort Gambit
- C65 · Ruy Lopez: Halloween Attack
- C66 · Ruy Lopez: Berlin Defense, Closed Bernstein Variation
- C66 · Ruy Lopez: Berlin Defense, Closed Showalter Variation
- C66 · Ruy Lopez: Berlin Defense, Closed Wolf Variation
- C66 · Ruy Lopez: Berlin Defense, Hedgehog Variation
- C66 · Ruy Lopez: Berlin Defense, Improved Steinitz Defense
- C66 · Ruy Lopez: Berlin Defense, Tarrasch Trap
- C66 · Ruy Lopez: Closed Berlin Defense, Chigorin Variation
- C67 · Ruy Lopez: Berlin Defense, Berlin Wall
- C67 · Ruy Lopez: Berlin Defense, Cordel Variation
- C67 · Ruy Lopez: Berlin Defense, l'Hermet Variation
- C67 · Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense
- C67 · Ruy Lopez: Berlin Defense, l'Hermet Variation, Westerinen Line
- C67 · Ruy Lopez: Berlin Defense, Minckwitz Variation
- C67 · Ruy Lopez: Berlin Defense, Pillsbury Variation
- C67 · Ruy Lopez: Berlin Defense, Rio de Janeiro Variation
- C67 · Ruy Lopez: Berlin Defense, Rio de Janeiro Variation
- C67 · Ruy Lopez: Berlin Defense, Rio Gambit Accepted
- C67 · Ruy Lopez: Berlin Defense, Rosenthal Variation
- C67 · Ruy Lopez: Berlin Defense, Trifunovic Variation
- C67 · Ruy Lopez: Berlin Defense, Winawer Attack
- C67 · Ruy Lopez: Berlin Defense, Zukertort Variation
- C67 · Ruy Lopez: Open Berlin Defense, l'Hermet Variation
- C67 · Ruy Lopez: Open Berlin Defense, Showalter Variation
- C68 · Ruy Lopez: Exchange Variation
- C68 · Ruy Lopez: Exchange Variation, Alekhine Variation
- C68 · Ruy Lopez: Exchange Variation, Keres Variation
- C68 · Ruy Lopez: Exchange Variation, Lutikov Variation
- C68 · Ruy Lopez: Exchange Variation, Romanovsky Variation
- C68 · Ruy Lopez: Exchange, Alekhine Variation
- C69 · Ruy Lopez: Exchange Variation, Alapin Gambit
- C69 · Ruy Lopez: Exchange Variation, Bronstein Variation
- C69 · Ruy Lopez: Exchange Variation, Gligoric Variation
- C69 · Ruy Lopez: Exchange Variation, King's Bishop Variation
- C69 · Ruy Lopez: Exchange Variation, Normal Variation
- C70 · Ruy Lopez: Bird's Defense Deferred
- C70 · Ruy Lopez: Morphy Defense
- C70 · Ruy Lopez: Morphy Defense, Alapin's Defense Deferred
- C70 · Ruy Lopez: Morphy Defense, Caro Variation
- C70 · Ruy Lopez: Morphy Defense, Classical Defense Deferred
- C70 · Ruy Lopez: Morphy Defense, Cozio Defense
- C70 · Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred
- C70 · Ruy Lopez: Morphy Defense, Graz Variation
- C70 · Ruy Lopez: Morphy Defense, Norwegian Variation
- C70 · Ruy Lopez: Morphy Defense, Norwegian Variation, Nightingale Gambit
- C70 · Ruy Lopez: Morphy Defense, Schliemann Defense Deferred
- C70 · Ruy Lopez: Morphy Defense, Schliemann Defense Deferred, Jaenisch Gambit Deferred
- C71 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense
- C71 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense
- C71 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense
- C71 · Ruy Lopez: Noah's Ark Trap
- C72 · Ruy Lopez: Closed, Kecskemet Variation
- C72 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense
- C73 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense
- C73 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense
- C74 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense
- C74 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense
- C74 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation
- C75 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense
- C75 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense
- C76 · Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation
- C77 · Ruy Lopez: Morphy Defense, Anderssen Variation
- C77 · Ruy Lopez: Morphy Defense, Bayreuth Variation
- C77 · Ruy Lopez: Morphy Defense, Duras Variation
- C77 · Ruy Lopez: Morphy Defense, Jaffe Gambit
- C77 · Ruy Lopez: Morphy Defense, Mackenzie Variation
- C77 · Ruy Lopez: Morphy Defense, Tarrasch Variation
- C77 · Ruy Lopez: Morphy Defense, Wormald Attack
- C77 · Ruy Lopez: Wormald Attack, Grünfeld Variation
- C78 · Ruy Lopez: Brix Variation
- C78 · Ruy Lopez: Central Countergambit
- C78 · Ruy Lopez: Morphy Defense
- C78 · Ruy Lopez: Morphy Defense
- C78 · Ruy Lopez: Morphy Defense, Arkhangelsk Variation
- C78 · Ruy Lopez: Morphy Defense, Møller Variation
- C78 · Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation
- C78 · Ruy Lopez: Morphy Defense, Wing Attack
- C78 · Ruy Lopez: Rabinovich Variation
- C79 · Ruy Lopez: Morphy Defense, Steinitz Deferred
- C79 · Ruy Lopez: Morphy Defense, Steinitz Deferred
- C79 · Ruy Lopez: Steinitz Defense Deferred, Boleslavsky Variation
- C79 · Ruy Lopez: Steinitz Defense Deferred, Lipnitsky Variation
- C80 · Ruy Lopez: Morphy Defense, Tartakower Variation
- C80 · Ruy Lopez: Open
- C80 · Ruy Lopez: Open
- C80 · Ruy Lopez: Open
- C80 · Ruy Lopez: Open
- C80 · Ruy Lopez: Open, Berger Variation
- C80 · Ruy Lopez: Open, Bernstein Variation
- C80 · Ruy Lopez: Open, Bernstein Variation, Luther Line
- C80 · Ruy Lopez: Open, Friess Attack
- C80 · Ruy Lopez: Open, Harksen Gambit
- C80 · Ruy Lopez: Open, Karpov Gambit
- C80 · Ruy Lopez: Open, Knorre Variation
- C80 · Ruy Lopez: Open, Main Line
- C80 · Ruy Lopez: Open, Richter Variation
- C80 · Ruy Lopez: Open, Riga Variation
- C80 · Ruy Lopez: Open, Schlechter Defense
- C80 · Ruy Lopez: Open, Skipworth Gambit
- C80 · Ruy Lopez: Open, Zukertort Variation
- C81 · Ruy Lopez: Open, Howell Attack
- C81 · Ruy Lopez: Open, Howell Attack
- C81 · Ruy Lopez: Open, Howell Attack, Ekstrom Variation
- C82 · Ruy Lopez: Open
- C82 · Ruy Lopez: Open, Berlin Variation
- C82 · Ruy Lopez: Open, Dilworth Variation
- C82 · Ruy Lopez: Open, Italian Variation
- C82 · Ruy Lopez: Open, Motzko Attack
- C82 · Ruy Lopez: Open, Motzko Attack, Nenarokov Variation
- C82 · Ruy Lopez: Open, St. Petersburg Variation
- C83 · Ruy Lopez: Open, Breslau Variation
- C83 · Ruy Lopez: Open, Classical Defense
- C83 · Ruy Lopez: Open, Classical Defense
- C83 · Ruy Lopez: Open, Classical Defense, Main Line
- C83 · Ruy Lopez: Open, Malkin Variation
- C83 · Ruy Lopez: Open, Tarrasch Trap
- C84 · Ruy Lopez: Closed
- C84 · Ruy Lopez: Closed, Basque Gambit
- C84 · Ruy Lopez: Closed, Center Attack
- C84 · Ruy Lopez: Closed, Center Attack, Basque Gambit
- C84 · Ruy Lopez: Closed, Martinez Variation
- C84 · Ruy Lopez: Closed, Morphy Attack
- C85 · Ruy Lopez: Closed, Delayed Exchange
- C86 · Ruy Lopez: Closed, Worrall Attack
- C86 · Ruy Lopez: Closed, Worrall Attack, Castling Line
- C86 · Ruy Lopez: Closed, Worrall Attack, Castling Line
- C86 · Ruy Lopez: Closed, Worrall Attack, Delayed Castling Line
- C87 · Ruy Lopez: Closed, Averbakh Variation
- C88 · Ruy Lopez: Closed
- C88 · Ruy Lopez: Closed
- C88 · Ruy Lopez: Closed, Alekhine Gambit
- C88 · Ruy Lopez: Closed, Anti-Marshall
- C88 · Ruy Lopez: Closed, Balla Variation
- C88 · Ruy Lopez: Closed, Leonhardt Variation
- C88 · Ruy Lopez: Closed, Rosen Attack
- C88 · Ruy Lopez: Closed, Trajkovic Counterattack
- C88 · Ruy Lopez: Noah's Ark Trap
- C89 · Ruy Lopez: Marshall Attack
- C89 · Ruy Lopez: Marshall Attack, Main Line
- C89 · Ruy Lopez: Marshall Attack, Main Line, Spassky Variation
- C89 · Ruy Lopez: Marshall Attack, Modern Main Line
- C89 · Ruy Lopez: Marshall Attack, Modern Variation
- C89 · Ruy Lopez: Marshall Attack, Original Marshall Attack
- C89 · Ruy Lopez: Marshall Attack, Re3 Variation
- C89 · Ruy Lopez: Marshall Attack, Steiner Variation
- C90 · Ruy Lopez: Closed
- C90 · Ruy Lopez: Closed, Lutikov Variation
- C90 · Ruy Lopez: Closed, Pilnik Variation
- C90 · Ruy Lopez: Closed, Suetin Variation
- C91 · Ruy Lopez: Closed, Bogoljubow Variation
- C91 · Ruy Lopez: Closed, Yates Variation
- C91 · Ruy Lopez: Closed, Yates Variation, Short Attack
- C92 · Ruy Lopez: Closed
- C92 · Ruy Lopez: Closed, Flohr System
- C92 · Ruy Lopez: Closed, Karpov Variation
- C92 · Ruy Lopez: Closed, Kholmov Variation
- C92 · Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid
- C92 · Ruy Lopez: Closed, Zaitsev System
- C93 · Ruy Lopez: Closed, Smyslov Defense
- C94 · Ruy Lopez: Closed, Breyer Defense
- C94 · Ruy Lopez: Closed, Breyer Defense, Quiet Variation
- C95 · Ruy Lopez: Closed, Breyer
- C95 · Ruy Lopez: Closed, Breyer Defense
- C95 · Ruy Lopez: Closed, Breyer Defense
- C95 · Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid
- C96 · Ruy Lopez: Closed, Borisenko Variation
- C96 · Ruy Lopez: Closed, Chigorin Defense
- C96 · Ruy Lopez: Closed, Chigorin Defense
- C96 · Ruy Lopez: Closed, Chigorin Defense, Gajewski Gambit
- C96 · Ruy Lopez: Closed, Keres Defense
- C96 · Ruy Lopez: Closed, Rossolimo Defense
- C97 · Ruy Lopez: Closed, Chigorin Defense
- C97 · Ruy Lopez: Closed, Chigorin Defense
- C97 · Ruy Lopez: Closed, Chigorin, Yugoslav System
- C98 · Ruy Lopez: Closed, Chigorin Defense
- C98 · Ruy Lopez: Closed, Chigorin Defense
- C99 · Ruy Lopez: Closed, Chigorin Defense, Panov System