Chess openings name tree

Fully Accepted Variation

King Walk Variation

Modern Variation

Pawn Return Variation

Yugoslav

Benko Gambit Declined

Bishop Attack

Hjørring Countergambit

Benoni Gambit

Benoni Gambit Accepted

Benoni-Indian Defense

Kingside Move Order

Benoni-Staunton Gambit

Argentine Counterattack

Averbakh-Grivas Attack

Zilbermints-Benoni Gambit

Franco-Sicilian Hybrid

Knight's Tour Variation

Tamarkin Countergambit

Bird Opening

Batavo-Polish Attack

Double Duck Formation

Hobbs-Zilbermints Gambit

Wagner-Zwitersch Gambit

Williams Gambit

Williams-Zilbermints Gambit

Boden-Kieseritzky Gambit

Lichtenhein Defense

Boi Variation

Calabrese Countergambit

La Bourdonnais-Denker Gambit

McDonnell Double Gambit

Pachman Gambit

Philidor Counterattack

Blackmar-Diemer Gambit

Blackmar Gambit

Diemer-Rosenberg Attack

Fritz Attack

Lemberger Countergambit

Netherlands Variation

Rasa-Studier Gambit

Reversed Albin Countergambit

Zeller Defense

Soller Attack

von Popiel Gambit

Zilbermints Variation

Blackmar-Diemer Gambit Accepted

Blackmar-Diemer Gambit Declined

Brombacher Countergambit

Elbert Countergambit

Gedult Defense

Lamb Defense

Langeheinicke Defense

O'Kelly Defense

Vienna Defense

Weinsbach Defense

Blumenfeld Countergambit

Duz-Khotimirsky Variation

Spielmann Variation

Blumenfeld Countergambit Accepted

New England Variation

Bronstein-Larsen Variation

Retreat Variation

Vitolins Variation

Wade-Smyslov Variation

Accelerated Panov Attack

Advance

Botvinnik-Carls Defense

Gurgenidze Counterattack

Tiviakov-Fischer Attack

Massachusetts Defense

Mieses Attack

Reifir-Spielmann Line

Panov-Botvinnik

Herzog Defense

Rasa-Studier Gambit

Scorpion-Horus Gambit

Zagoryansky Variation

Closed Variation

Rabinovich Variation

Modern Sharp Variation

Center Game

Berger Variation

Charousek Variation

Halasz-McDonnell Gambit

Crocodile Variation

Hall Variation

Kieseritzky Variation

Paulsen Attack Variation

Colle System

Rhamphorhynchus Variation

Siroccopteryx Variation

Creepy Crawly Formation

Classical Defense

Czech Defense

Danish Gambit

Danish Gambit Accepted

Danish Gambit Declined

Dresden Opening

Blackmar's Second Gambit

Bladel Variation

Ilyin-Zhenevsky Variation

Blackburne Attack

Buenos Aires Variation

Huisl Variation

Alatortsev-Lisitsyn Line

Janzen-Korchnoi Gambit

Leningrad

Manhattan Gambit

Nimzo-Dutch Variation

Alekhine Variation

Normal Variation

Omega-Isis Gambit

Queen's Knight Variation

Raphael Variation

Rubinstein Variation

Semi-Leningrad Variation

Zvjaginsev-Krasenkow Attack

Tartakower Variation

Staunton Gambit Accepted

Paulsen Countergambit

Wasp Variation

English Defense

Eastbourne Gambit

Hartlaub Gambit Accepted

Hartlaub Gambit Declined

Perrin Variation

Poli Gambit

English Opening

Achilles-Omega Gambit

Catalan Defense Accepted

Anglo-Dutch Variation

Chabanon Gambit

Ferenc Gambit

Anglo-Grünfeld Defense

Korchnoi Variation

Anglo-Indian Defense

Anglo-Grünfeld Variation

Anti-Anti-Grünfeld

Flohr-Mikenas-Carls Variation

Nei Gambit

Grünfeld Formation

Hedgehog System

King's Indian Formation

Double Fianchetto

King's Knight Variation

Nimzo-English

Old Indian Formation

Queen's Indian Formation

Queen's Indian Variation

Queen's Knight Variation

Anglo-Lithuanian Variation

Anglo-Scandinavian Defense

Caro-Kann Defensive System

Closed

Taimanov Variation

Drill Variation

Four Knights System

Kramnik-Shirov Counterattack

Great Snake Variation

Jaenisch Gambit

King's English

Erbenheimer Gambit

Mazedonisch

King's English Variation

Adhiban Gambit

Bellon Gambit

Botvinnik System

Prickly Pawn Pass System

Bremen-Hort Variation

Closed System

Full Symmetry

Four Knights Variation

Bradley Beach Variation

Nimzowitsch-Flohr Variation

Reversed Closed Sicilian

Mikenas-Carls

Mikenas-Carls Variation

Symmetrical

Hedgehog

Flexible Formation

Anti-Benoni Variation

Geller Variation

Spielmann Defense

Botvinnik System

Botvinnik System Reversed

Four Knights Variation

Three Knights

Two Knights

Ultra-Symmetrical Variation

Hartlaub-Charlick Gambit

Main Line

Mosquito Gambit

Soller Gambit

Soller Gambit Deferred

Stockholm Variation

Zilbermints Gambit

Englund Gambit Declined

Reversed Mokele Mbembe

Formation

Scotch Variation Accepted

Gunsberg Counterattack

Janowski Variation

Rubinstein Variation Accepted

Ranken Variation

Rubinstein Variation

Henneberger Variation

Marshall Gambit

Marshall Variation

Maróczy Variation

Spielmann Variation

Svenonius Variation

Delayed Exchange Variation

Alekhine-Chatard Attack

Burn Variation

Vistaneckis Variation

Diemer-Duhm Gambit

Diemer-Duhm Gambit Accepted

Franco-Hiva Gambit Accepted

Bogoljubow Variation

Monte Carlo Variation

Svenonius Variation

Franco-Hiva Gambit

Franco-Sicilian Defense

Guimard Variation

Thunderbunny Variation

Henneberger Variation

La Bourdonnais Variation

Reuter Gambit

MacCutcheon Variation

Mediterranean Defense

Reversed Philidor Formation

Réti-Spielmann Attack

Boleslavsky Variation

Bradford Attack Variation

Brodsky-Jones Variation

Pawn Center Variation

Alekhine Gambit

Alekhine Gambit Accepted

Alekhine-Maróczy Gambit

Bogoljubow Variation

Icelandic Defense

Delayed Exchange Variation

Exchange Variation

Kondratiyev Variation

Maróczy-Wallis Variation

Petrosian Variation

Winckelmann-Reimer Gambit

Main Line

Paoli Variation

Portisch-Hook Variation

Positional Variation

Retreat Variation

Armenian Line

Romford Countergambit

Romford Countergambit

Spike

Zilbermints-Hartlaub Gambit

Grünfeld Gambit Accepted

Reshevsky Gambit

Counterthrust Variation

Modern Exchange Variation

Larsen Variation

Simagin's Improved Variation

Simagin's Lesser Variation

Accelerated Variation

Reversed Norwegian Defense

Reversed Brooklyn Defense

Brooklyn Benko Gambit

Reversed Modern Defense

Sicilian Invitation

Slav Formation

Fajarowicz-Steiner Variation

Van Kuijk Gambit

Wiedenhagen-Beta Gambit

Anti-Grünfeld

Basman-Williams Attack

Fajarowicz Defense

Rubinstein Variation

Colle System

King's Indian Variation

Czech-Indian

Devin Gambit

Dzindzi-Indian Defense

Döry Indian

Gedult Attack

Gibbins-Weidenhagen Gambit

Maltese Falcon

Oshima Defense

Stummer Gambit

Gibbins-Weidenhagen Gambit Accepted

King's Indian Variation

Blackmar-Diemer Gambit Deferred

Knights Variation

Alburt-Miles Variation

Paleface Attack

Reversed Chigorin Defense

Wade-Tartakower Defense

West Indian Defense

Irish Gambit

Italian Game

Anti-Fried Liver Defense

Bird's Attack

Blackburne-Kostić Gambit

Alapin-Steinitz Variation

Albin Gambit

Center Attack

Center Holding Variation

Closed Variation

Eisinger Variation

Ghulam-Kassim Variation

Moeller-Bayonet Attack

Moeller-Therkatz Attack

Traditional Line

La Bourdonnais Variation

Fontaine Countergambit

Fraser Attack

Fraser-Mortimer Attack

Leonhardt Countergambit

Mortimer-Evans Gambit

Paulsen Variation

Pierce Defense

Richardson Attack

Sanders-Alapin Variation

Evans Gambit Accepted

Evans Gambit Declined

Italian Four Knights Variation

Rosentreter Variation

Steinitz Variation

Therkatz-Herzog Variation

Double Gambit Accepted

Max Lange Attack Accepted

Nakhmanson Gambit

Walbrodt-Baird Gambit

de Riviere Defense

Scotch Invitation Declined

Fegatello Attack

Fritz

Modern Bishop's Opening

Kieseritzky Variation

Suhle Defense

Yankovich Variation

Ponziani-Steinitz Gambit

Steinitz Variation

Traxler Counterattack

Bishop Sacrifice Line

King March Line

Knight Sacrifice Line

Traxler Variation

Trencianske-Teplice Gambit

Keres Defense

Transpositional Variation

King's Gambit

King's Gambit Accepted

Allgaier

Boren-Svenonius Variation

First Jaenisch Variation

Bonsch-Osmolovsky Variation

Gianutio Countergambit

Greco Gambit

Hanstein Gambit

Kieseritzky

Long Whip Defense

Salvio Defense

Anderssen-Cordel Gambit

Paulsen Defense Deferred

Rice Gambit

Rosenthal Defense

King's Knight's Gambit

Kotov Gambit

Lolli Gambit

Young Variation

Lopez-Gianutio Countergambit

Middleton Countergambit

Modern Defense

Muzio Gambit

Brentano Defense

Holloway Defense

Kling and Horwitz Counterattack

Sarratt Defense

Wild Muzio Gambit

Muzio Gambit Accepted

Anderssen Counterattack

Cochrane Gambit

Santa Maria Defense

Silberschmidt Defense

Schurig Gambit

Tumbleweed

Wagenbach Defense

King's Gambit Declined

Classical

Hanham Variation

Réti Variation

Soldatenkov Variation

Svenonius Variation

Charousek Gambit Accepted

Euwe Attack

Rotlewi Countergambit

Rubinstein Countergambit

Falkbeer Countergambit

Charousek Variation

Hinrichsen Gambit

Miles Gambit

Milner-Barry Variation

Modern Transfer

Nimzowitsch-Marshall Countergambit

Falkbeer Countergambit Accepted

Hobbs-Zilbermints Gambit

Panteldakis Countergambit

Soller-Zilbermints Gambit

Petrov's Defense

Queen's Knight Defense

Senechaud Countergambit

Zilbermints Double Countergambit

Zilbermints Double Gambit

King's Indian Defense

Accelerated Averbakh Variation

Fianchetto Variation

Double Fianchetto Attack

Lesser Simagin (Spassky)

Bobotsov-Korchnoi-Petrosian Variation

King's Knight Variation

Rare Defenses

Standard Development

Orthodox Variation

Aronin-Taimanov Defense

Gligoric-Taimanov System

Semi-Classical Variation

King's Knight Opening

Clam Variation

King's Gambit Reversed

Gunderam Defense

La Bourdonnais Gambit

Schulze-Müller Gambit

Koola-Koola Variation

Corkscrew Countergambit

Corkscrew Gambit

Diepstraten Countergambit

Polerio-Svedenborg Variation

Strautins Gambit

Mlotkowski Variation

Senechaud Gambit

Latvian Gambit Accepted

Foltys-Leonhardt Variation

Lion Defense

Cannstatter Variation

Averbakh Variation

Lizard Defense

Mongredien Defense

Pseudo-Austrian Attack

Randspringer Variation

Semi-Averbakh Variation

Polish Variation

Pterodactyl Variation Accepted

Pterodactyl Variation Declined

Standard Defense

Standard Line

Three Pawns Attack

Delayed Exchange Variation

Neo-Grünfeld Defense

Ultra-Delayed Exchange Variation

Goglidze Attack

Milner-Barry Variation

Vitolins-Adorjan Gambit

Bronstein (Byrne) Variation

St. Petersburg Variation

Colorado Countergambit Accepted

Nimzowitsch Defense

Breyer Variation

Colorado Countergambit

Franco-Nimzowitsch Variation

Linksspringer Variation

Neo-Mongoloid Defense

Pirc Connection

Pseudo-Spanish Variation

Scandinavian Variation

Czech Variation

Duz-Khotimirsky Variation

Mason-Showalter Variation

Karklins-Martinovsky Variation

Albin-Blackburne Gambit

Hanham

Delayed Bishop Sacrifice

Lion's Claw

Nimzowitsch

Bugayev Advance Variation

Philidor Countergambit

Sveshnikov-Jansa Attack

Spassky Gambit Accepted

Polish Opening

Baltic Defense

Birmingham Gambit

King's Indian Variation

Queen's Indian Variation

Queenside Defense

Rooks Swap Line

Schiffler-Sokolsky Variation

Schuehler Gambit

Pseudo Queen's Indian Defense

Jaenisch Counterattack

Leonhardt Variation

Neumann Gambit

Ponziani Countergambit

Harrwitz Attack

Pterodactyl Defense

Austrian

Austriadactylus Western

Grand Prix Pterodactyl

Pteranodon

Central

Anhanguera

Benoni Beefeater Pterodactyl

Benoni Pterodactyl

Benoni Quetzalcoatlus

Bogolubovia

Quetzalcoatlus Gambit

Eastern

Fianchetto

Queen Benoni Pterodactyl

Queen Pterodactyl

Sicilian

Western

Queen's Gambit Accepted

Accelerated Mannheim Variation

Alekhine Defense

Alatortsev Variation

Borisenko-Furman Variation

Central Variation

Classical

Steinitz Variation

Development Variation

Janowski-Larsen Variation

Queen's Gambit Declined

Anti-Tartakower Variation

Austrian Attack

Queen Attack Deferred

Barmen Variation

Been-Koomen Variation

Cambridge Springs Defense

Anti-Cambridge Springs Variation

Knight Defense

Neo-Orthodox Variation

Henneberger Variation

Swiss

Pseudo-Tarrasch Variation

Canal Variation

Primitive Pillsbury Variation

Queen's Knight Variation

Semi-Slav

Semi-Tarrasch Defense

San Sebastian Variation

Pseudo-Tarrasch Bishop Attack

Stoltz Variation

Tartakower Defense

Makogonov Exchange Variation

Three Knights

Vienna Variation

Queen's Indian Accelerated

Uhlmann Variation

Vienna Variation

Quiet Variation

Westphalian Variation

Zilbermints Gambit

Queen's Indian Defense

Anti-Queen's Indian System

Kasparov-Petrosian Variation

Accelerated London System

Yates Variation

Queen's Pawn Game

Steinitz Countergambit

Morris Countergambit

Morris Countergambit Accepted

Steinitz Countergambit Accepted

Euwe Variation

Zilbermints Countergambit

Veresov

Veresov Attack

Zukertort Variation

Zurich Gambit

Queen's Pawn, Mengarini Attack

Rapport-Jobava System

Rapport-Jobava System, with e6

Rat Defense

Accelerated Gurgenidze

Richter-Veresov Attack

Closed Bernstein Variation

Closed Showalter Variation

Closed Wolf Variation

Cordel Variation

Duras Variation

Fishing Pole Variation

Hedgehog Variation

Improved Steinitz Defense

Rio de Janeiro Variation

Bird's Defense Deferred

Brentano Gambit

Brix Variation

Bulgarian Variation

Central Countergambit

Classical Defense

Chigorin

Smyslov-Breyer-Zaitsev Hybrid

Suetin Variation

Trajkovic Counterattack

Worrall Attack

Castling Line

Delayed Castling Line

Yates Variation

Short Attack

Zaitsev System

Closed Berlin Defense

Exchange

King's Bishop Variation

Original Marshall Attack

Re3 Variation

Steiner Variation

Morphy Defense

Alapin's Defense Deferred

Anderssen Variation

Arkhangelsk Variation

Bayreuth Variation

Caro Variation

Classical Defense Deferred

Cozio Defense

Duras Variation

Fianchetto Defense Deferred

Graz Variation

Jaffe Gambit

Mackenzie Variation

Modern Steinitz Defense

Neo-Arkhangelsk Variation

Siesta Variation

Norwegian Variation

Nightingale Gambit

Schliemann Defense Deferred

Jaenisch Gambit Deferred

Old Steinitz Defense

St. Petersburg Variation

Open Berlin Defense

Jaenisch Gambit Accepted

Spanish Countergambit

Harding Countergambit

Steinitz Defense Deferred

Boleslavsky Variation

Wormald Attack

Anglo-Slav Variation

London Defensive System

New York System

Torre System

Penguin Variation

Reversed Blumenfeld Gambit

Réti Gambit

Anderssen Counterattack

Blackburne-Kloosterboer Gambit

Gubinsky-Melts Defense

Icelandic-Palme Gambit

Mieses-Kotroc Variation

Correspondence Refutation

Elbow Variation

Jadoul Variation

Lusophobe Variation

Melbourne Shuffle Variation

Wuss Variation

Richter Variation

Schiller-Pytel Variation

Cochrane-Shumov Defense

Fraser Variation

Ghulam-Kassim Variation

Gottschall Variation

Göring Gambit

Bardeleben Variation

Double Pawn Sacrifice

Paulsen

Cochrane-Anderssen Variation

Dubois Réti Defense

Göring Gambit Declined

Accelerated Meran Variation

Accelerated Move Order

Anti-Moscow Gambit

Anti-Noteboom

Stonewall Variation

Anti-Noteboom Variation

Semi-Slav Defense Accepted

Boleslavsky Variation

Anti-Sveshnikov Variation

Botvinnik Defense

Coles Sicilian Gambit

Delayed Alapin Variation

Basman-Palatnik Double Gambit

Basman-Palatnik Gambit

Euwe Attack

Four Knights Variation

Cobra Variation

Franco-Sicilian Variation

Hyperaccelerated Dragon

Hyperaccelerated Fianchetto

Hyperaccelerated Pterodactyl

Anti-Qxd4 Move Order Accepted

Jalalabad Variation

Kalashnikov Variation

Maróczy Bind

Polugaevsky Variation

Swiss Cheese Variation

Lasker-Pelikan Variation

Chelyabinsk Variation

Novosibirsk Variation

Peresypkin's Sacrifice

Löwenthal Variation

Magnus Smith Trap

Marshall Counterattack

Myers Attack

Neo-Classical Defense

Opocensky Variation

Modern Line

Traditional Line

Poisoned Pawn Accepted

Polugaevsky Variation

Simagin Line

Scheveningen Variation

Traditional Line

Zagreb Variation

Nimzo-American Variation

Nyezhmetdinov-Rossolimo Attack

Paulsen-Basman Defense

Richter-Rauzer Variation

Smith-Morra Gambit Accepted

Vitolins Variation

Rossolimo Variation

Brooklyn Retreat Defense

Scheveningen Variation

English Attack

Morphy Defense Deferred

Paulsen Formation

Pin Defense

Scheveningen Formation

Smith-Morra Gambit Declined

Scandinavian Formation

Wing Formation

Smith-Morra Gambit Deferred

Snyder Variation

Queen Fianchetto Variation

Staunton-Cochrane Variation

Slav Gambit

Soultanbeieff Variation

Steiner Variation

Süchting Variation

Classical Tarrasch Gambit

Two Knights Attack

Winawer Countergambit

Anti-Winawer Gambit

Slav Indian

Kudischewitsch Gambit

Sodium Attack

Celadon Variation

Chenoboskion Variation

Tarrasch Gambit

Steinitz-Rosenthal Variation

Wagner Variation

von Hennig Gambit

Three Knights Opening

Schlechter Variation

Steinitz Defense

Winawer Defense

Torre Attack

Classical Defense

Billockus-Johansen Gambit

Damhaug Gambit

Dougherty Gambit

Dunst-Perrenet Gambit

Novosibirsk Variation

Nowokunski Gambit

Pfeiffer Gambit

Sleipnir Countergambit

Reversed Nimzowitsch

Reversed Scandinavian

Bouncing Bishop Variation

Keoni-Hiva Gambit

Akahi Variation

Alua Variation

Ekolu Variation

Vienna Gambit, with Max Lange Defense

Cunningham Defense

Hamppe-Allgaier Gambit

Fraser-Minckwitz Defense

Frankenstein-Dracula Variation

Fyfe Gambit

Giraffe Attack

Hamppe-Meitner Variation

Hamppe-Muzio

Philidor Countergambit

Pierce Gambit

Frankenstein-Dracula Variation

Meitner-Mieses Gambit

Monster Declined

Reversed Spanish