ECO volume D — Closed & semi-closed
Volume D of the Encyclopaedia of Chess Openings spans ECO codes D00–D99 — closed & semi-closed.
This encyclopedia catalogues 17 opening families and 581 variation lines in the volume. Each family page lists every line with a diagram of the family head.
All 614 openings in volume D
Amazon Attack · Blackmar-Diemer Gambit · Blackmar-Diemer Gambit · Blackmar-Diemer Gambit Accepted · Blackmar-Diemer Gambit Accepted: Bogoljubow Defense · Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Kloss Attack · Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack · Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack · Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack · Blackmar-Diemer Gambit Accepted: Euwe Defense · Blackmar-Diemer Gambit Accepted: Euwe Defense, Duthilleul Gambit · Blackmar-Diemer Gambit Accepted: Euwe Defense, Zilbermints Gambit · Blackmar-Diemer Gambit Accepted: Gunderam Defense · Blackmar-Diemer Gambit Accepted: Gunderam Defense, Stader Variation · Blackmar-Diemer Gambit Accepted: Holwell Defense · Blackmar-Diemer Gambit Accepted: Kaulich Defense · Blackmar-Diemer Gambit Accepted: Pietrowsky Defense · Blackmar-Diemer Gambit Accepted: Ritter Defense · Blackmar-Diemer Gambit Accepted: Ryder Gambit · Blackmar-Diemer Gambit Accepted: Schlutter Defense · Blackmar-Diemer Gambit Accepted: Teichmann Defense · Blackmar-Diemer Gambit Accepted: Teichmann Defense, Ciesielski Variation · Blackmar-Diemer Gambit Accepted: Teichmann Defense, Classical Variation · Blackmar-Diemer Gambit Accepted: Teichmann Defense, Seidel-Hall Attack · Blackmar-Diemer Gambit Accepted: Ziegler Defense · Blackmar-Diemer Gambit Declined: Brombacher Countergambit · Blackmar-Diemer Gambit Declined: Elbert Countergambit · Blackmar-Diemer Gambit Declined: Gedult Defense · Blackmar-Diemer Gambit Declined: Lamb Defense · Blackmar-Diemer Gambit Declined: Langeheinicke Defense · Blackmar-Diemer Gambit Declined: O'Kelly Defense · Blackmar-Diemer Gambit Declined: Vienna Defense · Blackmar-Diemer Gambit Declined: Weinsbach Defense · Blackmar-Diemer Gambit Declined: Weinsbach Defense, Pfrang Gambit · Blackmar-Diemer Gambit: Blackmar Gambit · Blackmar-Diemer Gambit: Diemer-Rosenberg Attack · Blackmar-Diemer Gambit: Fritz Attack · Blackmar-Diemer Gambit: Lemberger Countergambit · Blackmar-Diemer Gambit: Lemberger Countergambit, Endgame Variation · Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit · Blackmar-Diemer Gambit: Lemberger Countergambit, Rasmussen Attack · Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack · Blackmar-Diemer Gambit: Lemberger Countergambit, Soller Attack · Blackmar-Diemer Gambit: Netherlands Variation · Blackmar-Diemer Gambit: Rasa-Studier Gambit · Blackmar-Diemer Gambit: Reversed Albin Countergambit · Blackmar-Diemer Gambit: Zeller Defense · Blackmar-Diemer Gambit: Zeller Defense, Soller Attack · Blackmar-Diemer Gambit: von Popiel Gambit · Blackmar-Diemer Gambit: von Popiel Gambit, Zilbermints Variation · Queen's Pawn Game · Queen's Pawn Game · Queen's Pawn Game · Queen's Pawn Game: Accelerated London System · Queen's Pawn Game: Accelerated London System, Steinitz Countergambit · Queen's Pawn Game: Accelerated London System, Steinitz Countergambit Accepted · Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit · Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit Accepted · Queen's Pawn Game: Chigorin Variation · Queen's Pawn Game: Chigorin Variation · Queen's Pawn Game: Chigorin Variation, Alburt Defense · Queen's Pawn Game: Chigorin Variation, Anti-Veresov · Queen's Pawn Game: Chigorin Variation, Fianchetto Defense · Queen's Pawn Game: Chigorin Variation, Irish Gambit · Queen's Pawn Game: Chigorin Variation, Shaviliuk Gambit · Queen's Pawn Game: Chigorin Variation, Shropshire Defense · Queen's Pawn Game: Hübsch Gambit · Queen's Pawn Game: Levitsky Attack · Queen's Pawn Game: Levitsky Attack, Welling Variation · Queen's Pawn Game: Mason Attack · Queen's Pawn Game: Stonewall Attack · Queen's Pawn Game: Zurich Gambit · Rapport-Jobava System · Rapport-Jobava System · Rapport-Jobava System · Rapport-Jobava System, with e6 · Richter-Veresov Attack · Richter-Veresov Attack · Richter-Veresov Attack: Boyce Defense · Richter-Veresov Attack: Malich Gambit · Richter-Veresov Attack: Richter Variation · Richter-Veresov Attack: Two Knights System · Richter-Veresov Attack: Two Knights System, Grünfeld Defense · Richter-Veresov Attack: Veresov Variation · London System: Poisoned Pawn Variation · Queen's Gambit Declined: Baltic Defense, Pseudo-Slav · Queen's Pawn Game: Anti-Torre · Queen's Pawn Game: Chandler Gambit · Queen's Pawn Game: Chigorin Variation · Queen's Pawn Game: Krause Variation · Queen's Pawn Game: Levitsky Attack, Euwe Variation, Modern Line · Queen's Pawn Game: London System · Queen's Pawn Game: London System · Queen's Pawn Game: London System · Queen's Pawn Game: London System · Queen's Pawn Game: London System, Pterodactyl Variation · Queen's Pawn Game: London System, with e6 · Queen's Pawn Game: London System, with e6 · Queen's Pawn Game: Symmetrical Variation · Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan · Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan · Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan · Queen's Pawn Game: Zilbermints Countergambit · Queen's Pawn Game: Zukertort Variation · Queen's Pawn Game: Torre Attack · Queen's Pawn Game: Torre Attack · Queen's Pawn Game: Torre Attack · Queen's Pawn Game: Torre Attack · Queen's Pawn Game: Torre Attack · Queen's Pawn Game: Torre Attack · Queen's Pawn Game: Torre Attack · Queen's Pawn Game: Torre Attack · Queen's Pawn Game: Torre Attack · Queen's Pawn Game: Torre Attack · Queen's Pawn Game: Torre Attack · Queen's Pawn Game: Torre Attack, Gossip Variation · Queen's Pawn Game: Torre Attack, Grünfeld Variation · Queen's Pawn Game: Torre Attack, Grünfeld Variation · Queen's Pawn Game: Colle System · Queen's Pawn Game: Colle System, Anti-Colle · Queen's Pawn Game: Colle System, Grünfeld Formation · Queen's Pawn Game: Colle System · Queen's Pawn Game: Colle System · Queen's Pawn Game: Colle System · Queen's Pawn Game: Colle System · Queen's Pawn Game: Colle System · Queen's Pawn Game: Colle System · Queen's Pawn Game: Colle System · Queen's Pawn Game: Colle System, Traditional Colle · Queen's Pawn Game: Zukertort Variation · Rubinstein Opening · Rubinstein Opening: Bogoljubow Defense · Rubinstein Opening: Classical Defense · Rubinstein Opening: Semi-Slav Defense · Rubinstein Opening: Semi-Slav Defense · Rubinstein Opening: Semi-Slav Defense · Queen's Gambit · Queen's Gambit Declined: Austrian Attack, Salvio Countergambit · Queen's Gambit Declined: Austrian Defense · Queen's Gambit Declined: Austrian Defense, Gusev Countergambit · Queen's Gambit Declined: Austrian Defense, Haberditz Variation · Queen's Gambit Declined: Baltic Defense · Queen's Gambit Declined: Baltic Defense, Argentinian Gambit · Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin · Queen's Gambit Declined: Baltic Defense, Queen Attack · Queen's Gambit Declined: Baltic Defense, Queen Attack Deferred · Queen's Gambit Declined: Marshall Defense · Queen's Gambit Declined: Marshall Defense, Tan Gambit · Queen's Gambit Declined: Zilbermints Gambit · Queen's Gambit Declined: Chigorin Defense · Queen's Gambit Declined: Chigorin Defense · Queen's Gambit Declined: Chigorin Defense · Queen's Gambit Declined: Chigorin Defense, Exchange Variation · Queen's Gambit Declined: Chigorin Defense, Exchange Variation, Costa's Line · Queen's Gambit Declined: Chigorin Defense, Janowski Variation · Queen's Gambit Declined: Chigorin Defense, Lazard Gambit · Queen's Gambit Declined: Chigorin Defense, Main Line · Queen's Gambit Declined: Chigorin Defense, Main Line, Alekhine Variation · Queen's Gambit Declined: Chigorin Defense, Modern Gambit · Queen's Gambit Declined: Chigorin Defense, Tartakower Gambit · Queen's Gambit Declined: Albin Countergambit · Queen's Gambit Declined: Albin Countergambit, Balogh Variation · Queen's Gambit Declined: Albin Countergambit, Janowski Variation · Queen's Gambit Declined: Albin Countergambit, Krenosz Variation · Queen's Gambit Declined: Albin Countergambit, Lasker Trap · Queen's Gambit Declined: Albin Countergambit, Modern Line · Queen's Gambit Declined: Albin Countergambit, Normal Line · Queen's Gambit Declined: Albin Countergambit, Spassky Variation · Queen's Gambit Declined: Albin Countergambit, Tartakower Defense · Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation · Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line · Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bf5 Line · Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bg4 Line · Slav Defense · Slav Defense · Slav Defense · Slav Defense: Diemer Gambit · Slav Defense: Exchange Variation · Slav Defense: Exchange Variation, Boor Attack · Slav Defense: Slav Gambit, Alekhine Attack · Slav Defense: Winawer Countergambit · Slav Defense: Winawer Countergambit, Anti-Winawer Gambit · Slav Defense: Bonet Gambit · Slav Defense: Breyer Variation · Slav Defense: Modern Line · Slav Defense: Modern Line · Slav Defense: Modern Line · Slav Defense: Modern Line · Slav Defense: Quiet Variation · Slav Defense: Quiet Variation, Pin Defense · Slav Defense: Quiet Variation, Amsterdam Variation · Slav Defense: Quiet Variation, Landau Variation · Slav Defense: Quiet Variation, Schallopp Defense · Slav Defense: Quiet Variation, Schallopp Defense · Slav Defense: Exchange Variation · Slav Defense: Exchange Variation, Schallopp Variation · Slav Defense: Exchange Variation, Symmetrical Line · Slav Defense: Exchange Variation, Trifunovic Variation · Slav Defense: Alekhine Variation · Slav Defense: Chebanenko Variation · Slav Defense: Chebanenko Variation · Slav Defense: Chebanenko Variation, Advance System · Slav Defense: Geller Gambit · Slav Defense: Geller Gambit · Slav Defense: Schlechter Variation · Slav Defense: Süchting Variation · Slav Defense: Three Knights Variation · Slav Defense: Two Knights Attack · Slav Defense: Alapin Variation · Slav Defense: Smyslov Variation · Slav Defense: Soultanbeieff Variation · Slav Defense: Steiner Variation · Slav Defense: Czech Variation · Slav Defense: Czech Variation, Bled Attack · Slav Defense: Czech Variation, Carlsbad Variation · Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation · Slav Defense: Czech Variation, Krause Attack · Slav Defense: Czech Variation, Krause Attack, Fazekas Gambit · Slav Defense: Czech Variation, Wiesbaden Variation · Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line · Slav Defense: Czech Variation, Classical System · Slav Defense: Czech Variation, Lasker Variation · Slav Defense: Czech Variation, Classical System, Main Line · Slav Defense: Czech Variation, Dutch Variation · Slav Defense: Czech Variation, Dutch Variation, Sämisch Variation · Queen's Gambit Accepted · Queen's Gambit Accepted: Accelerated Mannheim Variation · Queen's Gambit Accepted: Central Variation, Alekhine System · Queen's Gambit Accepted: Central Variation, Greco Variation · Queen's Gambit Accepted: Central Variation, McDonnell Defense · Queen's Gambit Accepted: Central Variation, McDonnell Defense, Somov Gambit · Queen's Gambit Accepted: Central Variation, Modern Defense · Queen's Gambit Accepted: Central Variation, Rubinstein Defense · Queen's Gambit Accepted: Central Variation, Rubinstein Defense, Yefimov Gambit · Queen's Gambit Accepted: Linares Variation · Queen's Gambit Accepted: Old Variation · Queen's Gambit Accepted: Old Variation, Billinger Gambit · Queen's Gambit Accepted: Old Variation, Christensen Gambit · Queen's Gambit Accepted: Old Variation, Korchnoi Gambit · Queen's Gambit Accepted: Old Variation, Novikov Gambit · Queen's Gambit Accepted: Saduleto Variation · Queen's Gambit Accepted: Schwartz Defense · Queen's Gambit Accepted: Alekhine Defense, Borisenko-Furman Variation · Queen's Gambit Accepted: Godes Variation · Queen's Gambit Accepted: Gunsberg Defense · Queen's Gambit Accepted: Normal Variation · Queen's Gambit Accepted: Rosenthal Variation · Queen's Gambit Accepted: Slav Gambit · Queen's Gambit Accepted: Alekhine Defense · Queen's Gambit Accepted: Alekhine Defense, Alatortsev Variation · Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation · Queen's Gambit Accepted · Queen's Gambit Accepted: Mannheim Variation · Queen's Gambit Accepted · Queen's Gambit Accepted · Queen's Gambit Accepted: Bogoljubow Defense · Queen's Gambit Accepted: Gunsberg Defense, Prianishenmo Gambit · Queen's Gambit Accepted: Showalter Variation · Queen's Gambit Accepted: Janowski-Larsen Variation · Queen's Gambit Accepted: Normal Variation · Queen's Gambit Accepted: Smyslov Variation · Queen's Gambit Accepted: Winawer Defense · Queen's Gambit Accepted: Classical Defense · Queen's Gambit Accepted: Classical Defense, Normal Line · Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation · Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Exchange Variation · Queen's Gambit Accepted: Classical, Furman Variation · Queen's Gambit Accepted: Normal Variation, Traditional System · Queen's Gambit Accepted: Normal Variation, Traditional System · Queen's Gambit Accepted: Normal Variation, Traditional System · Queen's Gambit Accepted: Normal Variation, Traditional System · Queen's Gambit Accepted: Classical Defense, Main Line · Queen's Gambit Accepted: Classical Defense, Main Line · Queen's Gambit Accepted: Classical Defense, Rubinstein Variation · Queen's Gambit Accepted: Classical Defense, Rubinstein Variation · Queen's Gambit Accepted: Classical Defense, Russian Gambit · Queen's Gambit Accepted: Furman Variation · Queen's Gambit Accepted: Classical Defense, Alekhine System · Queen's Gambit Accepted: Classical Defense, Alekhine System · Queen's Gambit Accepted: Classical, Flohr Variation · Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line · Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line · Queen's Gambit Accepted: Classical Defense, Alekhine System, Smyslov Variation · Queen's Gambit Declined · Queen's Gambit Declined: Capablanca Variation · Queen's Gambit Declined: Capablanca Variation · Queen's Gambit Declined: Semmering Variation · Queen's Gambit Declined: Spielmann Variation · Queen's Gambit Declined: Stonewall Variation · Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch · Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack · Queen's Gambit Declined: Traditional Variation · Queen's Gambit Declined: Vienna Variation · Semi-Slav Defense: Quiet Variation · Semi-Slav Defense: Quiet Variation · Queen's Gambit Declined: Alapin Variation · Queen's Gambit Declined: Charousek Variation · Queen's Gambit Declined: Charousek Variation, Miladinovic Gambit · Queen's Gambit Declined: Janowski Variation · Queen's Gambit Declined: Queen's Knight Variation · Queen's Gambit Declined: Semi-Slav, Abrahams Variation · Queen's Gambit Declined: Semi-Slav, Junge Variation · Queen's Gambit Declined: Semi-Slav, Koomen Variation · Semi-Slav Defense: Accelerated Move Order · Semi-Slav Defense: Anti-Noteboom, Stonewall Variation · Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit · Semi-Slav Defense: Gunderam Gambit · Semi-Slav Defense: Marshall Gambit · Semi-Slav Defense: Marshall Gambit, Forgotten Variation · Semi-Slav Defense: Marshall Gambit, Main Line · Semi-Slav Defense: Marshall Gambit, Tolush Variation · Semi-Slav Defense: Noteboom Variation · Semi-Slav Defense: Noteboom Variation, Abrahams Variation · Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Gambit · Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation · Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation, Belyavsky Line · Queen's Gambit Declined: Tarrasch Defense · Queen's Gambit Declined: Tarrasch Defense · Queen's Gambit Declined: Tarrasch Defense · Queen's Gambit Declined: Tarrasch Defense · Tarrasch Defense · Tarrasch Defense: Grünfeld Gambit · Tarrasch Defense: Marshall Gambit · Tarrasch Defense: Schara Gambit · Tarrasch Defense: Symmetrical Variation · Tarrasch Defense: Symmetrical Variation · Tarrasch Defense: Tarrasch Gambit · Tarrasch Defense: Two Knights Variation · Tarrasch Defense: von Hennig Gambit · Tarrasch Defense: Dubov Tarrasch · Tarrasch Defense: Prague Variation · Tarrasch Defense: Rubinstein System · Tarrasch Defense: Swedish Variation · Tarrasch Defense: Swedish Variation, Central Break · Tarrasch Defense: Wagner Variation · Queen's Gambit Declined: Tarrasch Defense, Stoltz Variation · Tarrasch Defense: Classical Variation · Tarrasch Defense: Classical Variation, Advance Variation · Tarrasch Defense: Classical Variation, Bogoljubow Variation · Tarrasch Defense: Classical Variation, Carlsbad Variation · Tarrasch Defense: Classical Variation, Chandler Variation · Tarrasch Defense: Classical Variation, Classical Tarrasch Gambit · Tarrasch Defense: Classical Variation, Endgame Variation · Tarrasch Defense: Classical Variation, Main Line · Tarrasch Defense: Classical Variation, Petursson Variation · Tarrasch Defense: Classical Variation, Réti Variation · Tarrasch Defense: Classical Variation, Spassky Variation · Tarrasch Defense: Prague Variation, Main Line · Queen's Gambit Declined: Exchange Variation · Queen's Gambit Declined: Exchange Variation · Queen's Gambit Declined: Exchange Variation · Queen's Gambit Declined: Exchange Variation, Carlsen Variation · Queen's Gambit Declined: Exchange Variation, Chameleon Variation · Queen's Gambit Declined: Exchange Variation, Positional Variation · Queen's Gambit Declined: Exchange Variation, Positional Variation · Queen's Gambit Declined: Exchange Variation, Sämisch Variation · Queen's Gambit Declined: Harrwitz Attack · Queen's Gambit Declined: Normal Defense · Queen's Gambit Declined: Exchange Variation, Reshevsky Variation · Queen's Gambit Declined: Exchange Variation, Reshevsky Variation · Queen's Gambit Declined: Exchange Variation, Reshevsky Variation · Queen's Gambit Declined: Exchange Variation, Reshevsky Variation · Queen's Gambit Declined: Barmen Variation · Queen's Gambit Declined: Harrwitz Attack · Queen's Gambit Declined: Harrwitz Attack · Queen's Gambit Declined: Harrwitz Attack · Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense · Queen's Gambit Declined: Harrwitz Attack, Main Line · Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense · Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense · Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line · Queen's Gambit Declined: Knight Defense, Alekhine Gambit · Queen's Gambit Declined: Miles Variation · Queen's Gambit Declined: Three Knights Variation · Queen's Gambit Declined: Three Knights Variation · Queen's Gambit Declined: Three Knights, Vienna Variation · Queen's Gambit Declined: Vienna Variation, Quiet Variation · Queen's Gambit Declined: Ragozin Defense · Queen's Gambit Declined: Ragozin Defense, Alekhine Variation · Queen's Gambit Declined: Westphalian Variation · Queen's Gambit Declined: Ragozin Defense, Vienna Variation · Queen's Gambit Declined: Semi-Tarrasch Defense · Queen's Gambit Declined: Semi-Tarrasch Defense · Queen's Gambit Declined: Semi-Tarrasch Defense, Levenfish Variation · Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation · Queen's Gambit Declined: Semi-Tarrasch Defense, Symmetrical Variation · Queen's Gambit Declined: Semi-Tarrasch Defense, with e3 · Queen's Gambit Declined: Semi-Tarrasch Defense · Queen's Gambit Declined: Semi-Tarrasch Defense · Queen's Gambit Declined: Semi-Tarrasch Defense · Queen's Gambit Declined: Semi-Tarrasch Defense · Queen's Gambit Declined: Semi-Tarrasch Defense, Endgame Variation · Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation · Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation · Queen's Gambit Declined: Semi-Tarrasch Defense, Kmoch Variation · Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation · Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation · Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line · Semi-Slav Defense · Semi-Slav Defense: Anti-Moscow Gambit · Semi-Slav Defense: Hastings Variation · Semi-Slav Defense: Moscow Variation · Semi-Slav Defense Accepted · Semi-Slav Defense: Botvinnik Variation · Semi-Slav Defense: Botvinnik Variation · Semi-Slav Defense: Botvinnik Variation, Alatortsev System · Semi-Slav Defense: Botvinnik Variation, Ekstrom Variation · Semi-Slav Defense: Botvinnik Variation, Lilienthal Variation · Semi-Slav Defense: Botvinnik Variation, Szabo Variation · Semi-Slav Defense: Accelerated Meran Variation · Semi-Slav Defense: Main Line · Semi-Slav Defense: Normal Variation · Semi-Slav Defense: Normal Variation · Semi-Slav Defense: Normal Variation · Semi-Slav Defense: Rubinstein System · Semi-Slav Defense: Stoltz Variation · Semi-Slav Defense: Stoltz Variation · Semi-Slav Defense: Stoltz Variation · Semi-Slav Defense: Stoltz Variation · Semi-Slav Defense: Stoltz Variation · Semi-Slav Defense: Stoltz Variation, Center Variation · Semi-Slav Defense: Stoltz Variation, Center Variation, Mikhalchishin Line · Semi-Slav Defense: Stoltz Variation, Shabalov Attack · Semi-Slav Defense: Stonewall Defense · Semi-Slav Defense: Bogoljubow Variation · Semi-Slav Defense: Chigorin Defense · Semi-Slav Defense: Chigorin Defense · Semi-Slav Defense: Chigorin Defense · Semi-Slav Defense: Chigorin Defense · Semi-Slav Defense: Chigorin Defense · Semi-Slav Defense: Chigorin Defense · Semi-Slav Defense: Chigorin Defense · Semi-Slav Defense: Chigorin Defense · Semi-Slav Defense: Main Line · Semi-Slav Defense: Main Line · Semi-Slav Defense: Romih Variation · Semi-Slav Defense: Meran Variation · Semi-Slav Defense: Meran Variation, Lundin Variation · Semi-Slav Defense: Meran Variation, Wade Variation · Semi-Slav Defense: Meran Variation, Wade Variation, Kaidanov Gambit · Semi-Slav Defense: Meran Variation, Wade Variation, Larsen Variation · Semi-Slav Defense: Semi-Meran Variation · Semi-Slav Defense: Meran Variation · Semi-Slav Defense: Meran Variation · Semi-Slav Defense: Meran Variation, Old Variation · Semi-Slav Defense: Meran Variation, Pirc Variation · Semi-Slav Defense: Meran Variation, Reynolds' Variation · Semi-Slav Defense: Meran Variation, Blumenfeld Variation · Semi-Slav Defense: Meran Variation, Rabinovich Variation · Semi-Slav Defense: Meran Variation, Rellstab Attack · Semi-Slav Defense: Meran Variation, Sozin Variation · Semi-Slav Defense: Meran Variation, Sozin Variation · Semi-Slav Defense: Meran Variation, Stahlberg Variation · Queen's Gambit Declined: Been-Koomen Variation · Queen's Gambit Declined: Modern Variation · Queen's Gambit Declined: Pseudo-Tarrasch Variation · Queen's Gambit Declined: Pseudo-Tarrasch Variation, Canal Variation · Queen's Gambit Declined: Pseudo-Tarrasch Variation, Primitive Pillsbury Variation · Queen's Gambit Declined: Semi-Tarrasch Defense, Krause Variation · Queen's Gambit Declined: Alekhine Variation · Queen's Gambit Declined: Capablanca Variation, Anti-Cambridge Springs Variation · Queen's Gambit Declined: Manhattan Variation · Queen's Gambit Declined: Modern Variation, Knight Defense · Queen's Gambit Declined: Modern Variation, Knight Defense · Queen's Gambit Declined: Modern Variation, Knight Defense · Queen's Gambit Declined: Rochlin Variation · Queen's Gambit Declined · Queen's Gambit Declined: Cambridge Springs Defense · Queen's Gambit Declined: Cambridge Springs Defense · Queen's Gambit Declined: Cambridge Springs Defense, Argentine Variation · Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation · Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation · Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation · Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation · Queen's Gambit Declined · Queen's Gambit Declined · Queen's Gambit Declined · Queen's Gambit Declined · Queen's Gambit Declined · Queen's Gambit Declined · Queen's Gambit Declined: Lasker Defense · Queen's Gambit Declined: Modern Variation, Heral Variation · Queen's Gambit Declined: Uhlmann Variation · Queen's Gambit Declined: Neo-Orthodox Variation · Queen's Gambit Declined: Anti-Tartakower Variation · Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation · Queen's Gambit Declined: Modern Variation, Normal Line · Queen's Gambit Declined: Neo-Orthodox Variation · Queen's Gambit Declined: Neo-Orthodox Variation, Main Line · Queen's Gambit Declined: Pillsbury Attack · Queen's Gambit Declined · Queen's Gambit Declined: Lasker Defense · Queen's Gambit Declined: Lasker Defense · Queen's Gambit Declined: Lasker Defense, Russian Variation · Queen's Gambit Declined: Lasker Defense, Teichmann Variation · Queen's Gambit Declined: Lasker Defense, Bernstein Variation · Queen's Gambit Declined: Lasker Defense, Bernstein Variation, Mar del Plata Gambit · Queen's Gambit Declined: Lasker Defense, Main Line · Queen's Gambit Declined: Tartakower Defense · Queen's Gambit Declined: Tartakower Defense, Exchange Variation · Queen's Gambit Declined: Tartakower Defense · Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation · Queen's Gambit Declined: Orthodox Defense · Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation · Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation · Queen's Gambit Declined: Orthodox Defense, Rauzer Variation · Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation · Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation · Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation · Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation · Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation · Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation · Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation, Flohr Line · Queen's Gambit Declined: Orthodox Defense, Capablanca Variation · Queen's Gambit Declined: Orthodox Defense, Henneberger Variation · Queen's Gambit Declined: Orthodox Defense, Henneberger Variation · Queen's Gambit Declined: Orthodox Defense, Henneberger Variation · Queen's Gambit Declined: Orthodox Defense, Henneberger Variation · Queen's Gambit Declined: Orthodox Defense, Main Line · Queen's Gambit Declined: Orthodox Defense, Main Line · Queen's Gambit Declined: Orthodox Defense, Main Line · Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation · Queen's Gambit Declined: Orthodox Defense, Swiss, Carlsbad Variation · Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack · Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack · Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack · Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack · Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack · Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack · Queen's Gambit Declined: Orthodox Defense, Bd3 Line · Queen's Gambit Declined: Orthodox Defense, Bd3 Line · Queen's Gambit Declined: Orthodox Defense, Fianchetto Variation · Queen's Gambit Declined: Orthodox Defense, Alekhine Variation · Queen's Gambit Declined: Orthodox Defense, Bd3 Line · Queen's Gambit Declined: Orthodox Defense, Capablanca System · Queen's Gambit Declined: Orthodox Defense, Janowski Variation · Queen's Gambit Declined: Orthodox Defense, Main Line · Queen's Gambit Declined: Orthodox Defense, Classical Variation · Queen's Gambit Declined: Orthodox Defense, Classical Variation · Queen's Gambit Declined: Orthodox Defense, Classical Variation · Queen's Gambit Declined: Orthodox Defense, Classical Variation · Neo-Grünfeld Defense: Goglidze Attack · Neo-Grünfeld Defense: with Nf3 · Neo-Grünfeld Defense: with g3 · Neo-Grünfeld Defense: Exchange Variation · Neo-Grünfeld Defense: Exchange Variation · Neo-Grünfeld Defense: with g3 · Neo-Grünfeld Defense: with g3 · Neo-Grünfeld Defense: Delayed Exchange Variation · Neo-Grünfeld Defense: Delayed Exchange Variation · Neo-Grünfeld Defense: Delayed Exchange Variation · Neo-Grünfeld Defense: Delayed Exchange Variation · Neo-Grünfeld Defense: Classical Variation · Neo-Grünfeld Defense: Classical Variation, Modern Defense · Neo-Grünfeld Defense: Classical Variation, Polgar Variation · Neo-Grünfeld Defense: Classical Variation, Original Defense · Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation · Grünfeld Defense · Grünfeld Defense: Gibbon Gambit · Grünfeld Defense: Lundin Variation · Grünfeld Defense: Lutikov Variation · Grünfeld Defense: Lutikov Variation, Murrey Attack · Grünfeld Defense: Stockholm Variation · Grünfeld Defense: Zaitsev Gambit · Grünfeld Defense: Russian Variation, Accelerated Variation · Grünfeld Defense: Brinckmann Attack · Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit · Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Botvinnik Variation · Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation · Grünfeld Defense: Brinckmann Attack, Reshevsky Gambit · Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Accepted · Grünfeld Defense: Exchange Variation · Grünfeld Defense: Exchange Variation, Modern Exchange Variation · Grünfeld Defense: Exchange Variation, Modern Exchange Variation · Grünfeld Defense: Exchange Variation, Modern Exchange Variation · Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line · Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Pawn Grab Line · Grünfeld Defense: Exchange Variation, Nadanian Attack · Grünfeld Defense: Exchange Variation, Classical Variation · Grünfeld Defense: Exchange Variation, Larsen Variation · Grünfeld Defense: Exchange Variation, Larsen Variation · Grünfeld Defense: Exchange Variation, Simagin's Improved Variation · Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation · Grünfeld Defense: Exchange Variation, Seville Variation · Grünfeld Defense: Exchange Variation, Spassky Variation · Grünfeld Defense: Exchange Variation, Spassky Variation · Grünfeld Defense: Exchange Variation, Sokolsky Variation · Grünfeld Defense: Exchange Variation, Spassky Variation · Grünfeld Defense: Flohr Variation · Grünfeld Defense: Three Knights Variation · Grünfeld Defense: Three Knights Variation · Grünfeld Defense: Three Knights Variation, Petrosian System · Grünfeld Defense: Three Knights Variation, Hungarian Attack · Grünfeld Defense: Three Knights Variation, Hungarian Variation · Grünfeld Defense: Flohr Defense · Grünfeld Defense: Makogonov Variation · Grünfeld Defense: Opocensky Variation · Grünfeld Defense: Smyslov Defense · Grünfeld Defense: Three Knights Variation, Burille Variation · Grünfeld Defense: Three Knights Variation, Paris Variation · Grünfeld Defense: Botvinnik Variation · Grünfeld Defense: Pachman Variation · Grünfeld Defense: Three Knights Variation, Vienna Variation · Grünfeld Defense: Russian Variation · Grünfeld Defense: Russian Variation · Grünfeld Defense: Russian Variation, Byrne Variation · Grünfeld Defense: Russian Variation, Hungarian Variation · Grünfeld Defense: Russian Variation, Levenfish Variation · Grünfeld Defense: Russian Variation, Prins Variation · Grünfeld Defense: Russian Variation, Szabo Variation · Grünfeld Defense: Russian Variation, Keres Variation · Grünfeld Defense: Russian Variation, Smyslov Variation · Grünfeld Defense: Russian Variation, Smyslov Variation · Grünfeld Defense: Russian Variation, Yugoslav Variation