Complete reference · ECO C

All ECO C Opening Lines

Open games & French (1.e4 e5, 1.e4 e6). These 1244 exact named entries form the move-order reference layer. Open any line for its moves, board position, immediate orientation, and related references; use the linked family guide for the deeper strategic lesson.

• 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