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ChessOps - FULL ALPHA-INDEX
OPENINGS, DEFENCES, GAMBITS & VARIATIONS
Listed alphabetically in each separate category.

Advanced players may find less-familiar openings to study here.

Beginners are advised to use the shortlist on the Clear screen.

Intermediate players may prefer to use the short Short Group-List page.

Titles (below) in bold type indicate key or major lines, each having a separate main description (or "Jump") page.

 VARIATIONS,
ATTACKS and TRAPS
Abonyi V. (Budapest)
Abrahams V. (S-Slav)
Advance V. (Caro-K.)
Advance V. (French)
Advance V. (Fr.Win.)
Accel. Dragon (Sici.)
Accel. Fian.V. (Sici.)
Accel. Panov (Caro-K.)
Accel. Tarrasch (QPG.)
Aitken V. (Giuoco)
Alapin V. (4Kts.)
Alapin V. (Alapin CG.)
Alapin V. (Dutch)
Alapin V. (Evans G.)
Alapin V. (Falk.CG.)
Alapin V. (Exch.Ruy L.)
Alapin V. (KGA.)
Alapin V. (STDD.Ruy L.)
Alapin V. (Sici)
Alatortsev V. (Sici)
Albin V. (Phil.)
Albin V. (Ruy L.)
Albin-Chatard-Alekh. A.
Alekhine V. (Catalan)
Alekhine V. (Dutch)
Alekhine V. (Dutch-Ind.)
Alekhine V. (French)
Alekhine V. (QPA)
Alekhine V. (QPG)
Alekhine V. (Ruy L.)
Alekhine V. (Sicilian)
Alekhine V. (Slav)
Alekhine V. (Staunton)
Alekhine V. (Vienna)
American A (Sici.)
American A (Vienna)
Amsterdam V (Slav)
Anderssen C-A. (Scot.)
Anderssen V. (CCDF.)
Anderssen V. (French)
Anderssen V. (Giuoco)
Anderssen V. (Ruy L.)
Anderssen V. (Sici.)
Anti-Benoni V. (Engl.)
Anti-Grunfeld V. (K.Ind.)
Anti-Marshall V. (Ruy)
Archangel V. (Ruy L.)
Argentine V. (C/Spr.)
Argentine V. (Sici.)
Armenian V. (Fren.)
Aronin-Taimanov V. (KID)
Austrian A. (Modern)
Austrian A. (Pirc-Rob.)
Averbakh V. (K.Ind.)
Averbakh V. (Nimzo.I.)
Averbakh V. (Ruy L.)
Baguio V. (Ruy L.)
Bardeleben V. (Petroff)
Bardeleben V. (Scotch)
Bayonet A. (Caro-K.)
Bayonet A. (Giuoco)
Bayonet A. (K.Ind.)
Been and Koomen V. (QGD.)
Benelux V. (Ruy L.)
Benko A. (K.Ind.)
Berg V. (Q.Ind.)
Berger V. (Centre)
Berger V. (Ruy L.)
Berger V. (Phil.D.)
Berger V. (Ruy L.)
Berlin V. (Ruy L.)
Bernstein V. (French)
Bernstein V. (Giuoco)
Beverwijk V. (Ruy L.)
Bird A. (Giuoco)
Bird V. (Sicilian)
Bishop V. (Vienna)
Black Knights Tango
Blackburne A. (Scotch)
Blackburne V. (Dutch)
Blackburne V. (Vienna)
Bled V. (Reti)
Bledow V. (KGA.)
Blockade V. (Benoni)
Blockade V. (Fr-Ben.)
Blocked V. (K.Ind.)
Blumenfeld V. (Benoni)
Blumenfeld V. (Scotch)
Blumenfeld V. (S-Slav)
Blümisch V. (Neo-C.)
Bogoljubow V. (4Kts.)
Bogoljubow V. (C/Spr.)
Bogoljubow V. (French)
Bogoljubow V. (Nimzo.)
Bogoljubow V. (Reti)
Bogoljubow V. (Ruy L.)
Bogoljubow V. (S-Slav)
Boleslavsky V. (Sici.)
Bondarevsky V. (Sici.)
Borisenko V. (Ruy L.)
Botvinnik V. (Catalan)
Botvinnik V. (Dutch)
Botvinnik V. (French)
Botvinnik V. (Grunfeld)
Botvinnik V. (Nimzo-I.)
Botvinnik V.#2 (Nimzo-I.)
Botvinnik V. (QGD.)
Botvinnik V. (Sici.)
Botvinnik V. (S-Slav)
Bourdonnais V. (Ital.)
Bourd.-Löwen. V. (Sici)
Bradley Beach V. (Engl.)
Bremen V. (Engl.)
Breslau V. (Ruy L.)
Breyer V. (Caro.)
Breyer V. (Ruy L.)
Breyer V. (Vienna)
Bronstein V.#1 (Nimzo-I.)
Bronstein V.#2 (Nimzo-I.)
Bronstein V. (Ruy L.)
Bronstein-Larsen V. (C-K.)
Burn V. (French)
Byrne V. (Pirc)
Byrne V. (Sici.)
Canal V. (Giuoco)
Canal V. (2Kts.)
Capabla. Anti-Cambr.
C. Freeing Manoevre (QGD)
Capablanca V. (4Kts)
Capablanca V. (C/Sprs.)
Capablanca V. (E4Kts)
Capablanca V. (Grunfeld)
Capablanca V.#1 (Nimzo-I.)
Capablanca V.#2 (Nimzo-I.)
Capablanca V. (Q-Ind.)
Carlsbad V. (K.Ind.)
Carlsbad V. (Nimzo-I.)
Carlsbad V. (QGD)
Carlsbad V. (Sici.)
Carlsbad V. (Slav)
Caro V. (Ruy L.)
Centre A. (Ruy L.)
Centre V. (Engl.)
Centre-Play V. (Budap.)
Centre-Play V. (Modern)
Centre-Play V. (2Kts)
Chameleon V. (QGD.)
Charousek V. (Centre)
Chekhover V. (Sici.)
Chelyabinsk V. (Sici.)
Chigorin V. (Petroff)
Chigorin V. (QPG)
Chigorin V. (Berlin Ruy)
Chigorin V. (Morphy Ruy)
Chigorin V. (S-Slav)
Clarendon Court V. (Ben.)
Classical Chig. V. (Ruy)
Classical V. (Bish.O.)
Classical V. (Caro-K.)
Classical V. (Dutch)
Classical V. (French)
Classical V. (Grunfeld)
Classical V. (K.Ind.)
Clas. V. (K.Ind. Fian.S.)
Classical V. (Nimz-I)
Classical V. (QGA.)
Classical V. (QGD.)
Classical V. (QID.)
Close V. (Petroff)
Close V. (Sicilian)
Closed V. (Catalan)
Closed V. (Engl.)
Closed V. (K.Ind.)
Closed Tarrasch V. (Fr.)
Cochrane V. (Scotch)
Collijn V. (CCDF.)
Collijn V. (Dan.G.)
Cordel V. (Evans G.)
Cordel V. (Ruy L.)
Counterthrust V. (K.Ind)
Cozio A. (KGA.)
Cracow V. (Giuoco)
Czech Benoni V.
Czerniak V. (Caro-K.)
Damiano V. (Petroff)
Deferred Fianchetto V. (K.Ind.)
Delayed Fianchetto V. (K.Ind.)
Delmar V. (Phil.D.)
Del Rio A. (Phil.CG.)
Del Rio V. (Bish.O.)
DERLD (Ruy L.)
Dilworth A. (Ruy L.)
Dodo V. (Nimzo.O.)
Dragon V. (Sicilian)
Dragon-Samisch V. (Sici)
Dubois V. (Giuoco)
Duras V. (QGD)
Duras V. (Ruy L.)
Duras S. (Ruy L.)
Dus-Khotimirsky V. (OID)
Dutch Bird V. (Bird)
Dutch Indian
Dutch V. (Nimzo-I.)
Dutch V. (QGD.)
Dutch V. (Slav)
Eisinger V. (Giuoco)
Ekström V. (S-Slav)
Eliskases V. (Fren.)
English V. (Caro-K.)
English V. (Reti)
Englund C-A. (Charlick)
Englund C-A. (QPCG)
Euwe V. (Fren.)
Euwe V. (Nimzo-I.)
Euwe V. (Q-Ind.)
Euwe V. (Torre A.)
Evergreen Game (Evans)
Exchange V. (4Kts.)
Exchange V. (Alapin)
Exchange V. (Alekh.)
Exchange V. (Bogo.)
Exchange V. (Caro-K.)
Exchange V. (French)
Exchange V. (Grunf.)
Exchange V. (Hein.O.)
Exchange V. (K.Ind.)
Exchange V. (KI.Yugo.)
Exchange V. (Pillsb.)
Exchange V. (QGD.)
Exchange V. (Ruy L.)
Exchange V. (Slav)
Exchange V. (S-Slav)
Exch. Deferred (Ruy L.)
Fajarowicz V. (Budap.D.)
Falkbeer V. (Vienna)
Fegatello A. (2Kts)
Fianchetto V. (E4Kts)
Fianchetto V. (M.Ben.)
Fingerslip V. (French)
Fischer A. (Sici.)
Fischer V. (Nimzo-I.)
Fischer V. (Sici.)
Fischer V. (Sici.Sozin)
Flohr V. (Alekhine)
Flohr V.#1 (Engl.)
Flohr V.#2 (Engl.)
Flohr V. (Grunfeld)
Flohr V. (QGA.)
Flohr V. (Sici.)
Flohr-Mikenas V. (Engl.)
Folkestone V. (Tarr.D.)
Forgacs V. (Caro-K.)
Four Kts. V. (Engl.)
Four Kts. V. (Giuoco)
Four Pawns A. (Alekh.)
Four Pawns A. (K.Ind.)
Frankenstein-Dracula V. (Vienna)
Fraser V. (KGA.)
French V. (Engl.)
French V. (KI. Attack)
French V. (Petroff)
Fried Liver A. (2Kts)
Fritz V. (2Kts)
Geller V. (Engl.)
Goteborg V. (Sici.)
Grand Prix A. (Sici.)
Graz V. (Ruy L.)
Great Snake (Engl.)
Greco V. (Giuoco)
Gruber V. (2Kts)
Guimard V. (French)
Gurgenidze V. (Caro-K)
Gurgenidze V. (Sici.)
Haberditz V. (QGA.)
Halloween Attack (4Kts)
Hamppe V. (Vienna)
Hanham V. (Fren.)
Hanham V. (Phil.)
Harrwitz A. (QGD.)
Hedgehog V. (Engl.)
Heath V. (KGD.)
Henneberger V. (4Kts.)
Henneberger V. (QGD)
Henneken V. (Scotch)
Hippopotamus V. (Alap)
Hirschbach V. (Evans)
Hispano-Sicilian V.
Holzhausen A. (Giuoco)
Hort V. (English)
Hort-Antoshin V. (Dutch)
Horwitz A. (Scotch)
Howell A. (Ruy L.)
Huebner V. (Nimzo-I.)
Hungarian V. (Sici.)
Ilyin-Genevs. V. (Alekh)
Ilyin-Genevs. V. (Dutch)
Immortal Game (KGA.)
Inverted Grunf. (Barcza)
Italian V. (4Kts.)
Italian V. (Petroff)
Italian V. (Ruy L.)
Jaenisch C-A. (Phil.D.)
Jaenisch C-A. (Ponz.O.)
Jaenisch V. (Bish.O.)
Jaenisch V. (Evans G.)
Jaenisch V. (Petroff)
Janowski V. (4Kts.)
Janowski V. (QGD.)
Janowski-Larsen (QGA)
Kan V. (French)
Kan V. (Sici.)
Kasparov V. (Nimzo-I.)
Kaufmann V. (Petroff)
Kaufmann V. (Vienna)
Kecskemet V. (Ruy L.)
Kemeri V. (Grunfeld)
Kemeri V. (K.Ind.)
Keres V. (Chig. Ruy L.)
Keres V. (Close Ruy L.)
Keres V. (Engl.)
Keres V. (Reti)
Keres V.#1 (Rub. Nimzo-I)
Keres V.#2 (Rub. Nimzo-I)
Keres V. (Sam. Nimzo-I)
Keres V. (Sici. R/R)
Keres-Panov V. (Sici.)
Kevitz V. (Engl.)
Khasin V. (Nimzo-I.)
Kholmov V. (Ruy L.)
Kieninger V. (Nimzo-I)
Kiezeritsky A. (2Kts)
Kiezeritsky V. (Centre)
King's English V. (Engl.)
King's Fianch. V. (Engl.)
King's Indian A. (Barcza)
King's Indian A. (Sici.)
King's Ind. V. (Barcza)
King's Ind. Rev. (Barcza)
King's Knight V. (Anglo-I.)
King's Knight V. (K.Ind.)
Kmoch V. (Nimz-Ind)
Kmoch V. (Phil.D.)
Knight V. (C-Kann)
Knight's Tour (Alekh.)
Knight's Tour (M.Ben.)
Knorr V. (2Kts)
Koch V. (Sici.)
Kondratiyev V. (French)
Kopayev V. (Ruy L.)
Korchnoi V. (Engl.)
Korchnoi V. (Nimzo-I.)
Korchnoi V. (Sici.)
Krause A. (Slav D.)
Krause V. (S4Kts)
Krause V. (Phil.D.)
Krause V. (QPG.)
Krejcik V. (Alekh.)
Kupriechik V. (Cent.)
Landau V. (Slav)
Lange V. (Evans)
Larsen V. (K.Ind.)
Lasker V. (Bird)
Lasker V. (Dutch Bird)
Lasker V. (French)
Lasker V#1(Petroff)
Lasker V#2 (Petroff)
Lasker V. (QGD Ortho)
Lasker V. (QGD Neo)
Lasker V. (Scan.D.)
Lasker V. (Slav D.)
Lasker T. (Albin C-G)
Leningrad V. (French)
Leningrad V. (Nimz-I)
Lenzerheide V. (Ruy L.)
Leonhardt V. (2Kts)
Leonhardt V. (Ruy L.)
Leonhardt V. (Sici.)
Lesser Simagin (K.Ind.)
Levenfish A. (Sici.)
Levenfish V. (QGD)
Levitsky V. (QPG.)
L'Hermet V. (Centre)
L'Hermit V. (Ruy L.)
Lipke V. (Bird)
Lipnitsky A. (Sici.)
Lisitsin V. (Bish.O.)
Lolli A. (2Kts)
Lolli V. (Scotch)
London V. (K.Ind.)
London V. (Reti)
Lopez-Gianutio G. (KGA)
Louma V. (Sici.)
Lutikov V. (Caro-Kann)
McCutcheon V. (Fren.)
McDonnell A. (KGA.)
Mackenzie V. (Ruy L.)
Magnus Smith V. (Sici.)
Main V. (Nimzo-I.)
Makogonov V. (K.Ind.)
Malkin V. (Ruy L.)
Mannheim V. (QGA)
Margate V. (Sici.)
Maroczy A. (Caro-K.)
Maroczy Bind I (Sici.)
Maroczy Bind II (Sici.)
Maroczy V. (4Kts.)
Maroczy V. (Alekh.)
Maroczy V. (French)
Maroczy V. (Sici.)
Marshall A. (Petroff)
Marshall C-A. (Ruy L.)
Marshall T. (Petroff)
Marshall V. (French)
Marshall V. (Sici.)
Mason V. (QPG.)
Max Lange A. (2Kts)
Meitner V. (Scotch)
Meran V. (S-Slav)
Mestel V. (Giuoco)
Metger Unpin (4Kts)
Metger V. (4Kts)
Mieses V. (Scotch)
Mieses V. (Vienna)
Mikenas V. (Mod.Ben.)
Mikenas-Carls V. (Engl.)
Miss in Baulk V. (Ital.)
Mod. Exch. V. (Grunf.)
Mod. Paulsen V. (Sici.)
Modern V. (Abbazia)
Modern V. (Alekhine)
Modern V. (Dutch)
Modern V. (English)
Modern V. (Nimzo-I.)
Modern V. (Petroff)
Modern V. (KGA.)
Modern V. (QGA.)
Moller A. (Giuoco)
Monticelli T. (Bogo.)
Morphy A. (Evans)
Morphy V. (2Kts.)
Mortimer T. (Ruy L.)
Moscow V. (QGD)
Moscow V.#1 (Sici.)
Moscow V.#2 (Sici.)
Mujannah V. (O.Ben.)
Najdorf V. (Sici.)
Nenarokov V. (E4Kts.)
Neo-Catalan Acc. (Reti)
Neo-Catalan Decl. (Reti)
Neo-Meran V. (S-Slav)
Nescape Frappe A. (Benko)
Nimzowitsch A. (K.Ind.)
Nimzowitsch A. (Ruy L.)
Nimzowitsch V. (Bogo.)
Nimzowitsch V. (Engl.)
Nimzo-English V. (Engl.)
Nimzowitsch V. (E4Kts)
Nimzowitsch V. (Falkb.)
Nimzowitsch V. (M.Ben.)
Nimzowitsch V. (Phil.D.)
Nimzowitsch V. (Sici.)
Nimzowitsch V. (Torre A.)
Noa V. (Nimzo-Indian)
Noah's Ark T. (Ruy L.)
Normal Pos. (Evans G.)
Normal Pos. (Tarr.D.)
Normal V. (Budap.D.)
Normal V. (Caro-Kann)
Normal V. (Giuoco)
Normal V. (K.Ind.)
Normal V. (Old Ind.)
Nottingham V. (Sici.)
Novosibirsk V. (Hein.)
Nyholm A. (Ruy L.)
O'Kelly V. (Sici.)
Olaffson V. (Nimzo-Ind.)
Old Exch. V. (Grunf.)
Old Indian Attack (Zuk't.)
Old Main Line (K.Ind.)
Old Zurich V. (Nimzo-I)
Open Tarrasch V. (Fr.)
Open V. (Catalan)
Opera Box V. (Phil.)
Opocensky V. (Sici.)
Orthodox V. (K.Ind.)
Orthodox V. (Sici.)
Orthodox Fian. (QGD)
Oxford V. (Vienna)
Panov A. (Caro-K)
Panov-Botv. A. (C-K)
Panov V. (Alekhine)
Panov V. (Bish.O.)
Panov V. (Ruy L.)
Paleface Attack (Ind.D.)
Parma V. (Nimzo-I.)
Paulsen A. (Centre)
Paulsen A. (Fren.)
Paulsen A. (Phil.)
Paulsen A. (Vienna)
Paulsen A. (Scotch)
Paulsen V. (4Kts)
Paulsen V. (Evans)
Paulsen V. (Fren.)
Paulsen V. (Muzio)
Paulsen V. (Sici.)
Paulsen V. (S4Kts.)
Paulsen V. (Vienna)
Pawn Storm V. (Mod.Ben.)
Pelikan V. (Fren.)
Pelikan V. (Sici.)
Petrosian S. (K.Ind.)
Petrosian V. (Neo-Orth.)
Petrosian V. (QGD.)
Philidor C-A. (Bish.O)
Philidor V. (Bish.O.)
Philidor V#1 (Sici.)
Philidor V#2 (Sici.)
Pianissimo V. (Giuoco)
Pillsbury V. (4Kts.)
Pillsbury V. (QGD.)
Pillsbury V. (S/Tarr.)
Pratt V. (Bish.O.)
Primitive Pillsb. (S/Tarr.)
Pin V. (Sici)
Pirc V. (Nimzo-Ind.)
Planinc V. (Ruy L.)
Podebrady V. (Sici.)
Poisoned Pawn V. (Fren)
Poisoned Pawn V. (Sici)
Polish V. (St.George)
Polugaevsky V. (Sici)
Potter V. (Evans)
Potter V. (Scotch)
Prague V. (Tarr.D.)
Primitive Pillsb. (S/Tarr.)
Prins V. (Grunfeld)
Pulling C-A. (Scotch)
Queen's Catalan V.
Rabinovich V. (S-Slav)
Ragozin V. (QGD)
Ranken V. (4Kts)
Rauzer V. (Fren.)
Rauzer V. (QGD.)
Rauzer V. (Ruy L.)
Rauzer V. (Sici.)
Rellstab V.(Phil.D.)
Reshevsky V.(Nimzo-I.)
Reti V.(Sici.)
Reti Polonaise (Reti)
Reverse Alekh. (K.Fia.)
Reverse Benoni (Reti)
Reverse Pirc (K.Fia.)
Richardson A.(Evans)
Richter-Rauzer A. (Sici)
Richter V. (French)
Richter V. (Sici)
Richter V. (QPG)
Richter-Veresov A.
Riga V. (Ruy L.)
Rio de Janeiro V. (Ruy)
Riumin V. (Q-Ind.)
Romanishin V. (E4Kts)
Rosenthal V. (Ruy L.)
Rosentreter V. (Giuoco)
Rossolimo A. (Sici.)
Rossolimo V. (Mod.D.)
Rossolimo V. (Sici.)
Romi V. (S-Slav)
Ruban V. (K.Ind.)
Rubinstein A. (QGD)
Rubinstein A. (Tarr.D)
Rubinstein S. (Nimz-I)
Rubinstein S. (Ruy L.)
Rubinstein V. (Blumenfeld)
Rubinstein V. (Budap.)
Rubinstein V. (C/Sprs.)
Rubinstein V. (Dutch)
Rubinstein V. (Engl.)
Rubinstein V. (Falkbeer)
Rubinstein V. (French)
Rubinstein V. (Nimz-I.)
Rubinstein V. (QGA.)
Rubinstein V. (QGD.)
Rubinstein V. (Ruy L.)
Rubinstein V. (S-Slav)
Russian 3Kts. V. (Petr.)
Russian V. (Grunf.)
Ruy Lopez V. (Petroff)
St.Petersburg V.#1 (Ruy)
St.Petersburg V.#2 (Ruy)
Sämisch A. (Alekh.)
Sämisch V. (K.Ind.)
Sämisch V. (Nimz-I)
Sämisch V. (QGD.)
Sämisch V. (Slav)
San Remo V.[1] (Nimz-I)
San Remo V.[2] (Nimz-I)
Scandinavian V. (Alekh.)
Scheveningen V. (Sici.)
Schlechter V. (3Kts)
Schlechter V. (Bird O.)
Schlechter V. (Grunf.)
Schlechter V. (Phil.D.)
Schlechter V. (Slav)
Schlechter V. (Tarr.D)
Schmid V. (Benoni)
Schmidt A. (Ponziani)
Schultz V. (KGA.)
Schmidt V. (Scot.)
Seirawan A. (QPSD)
Semmering V. (S-Slav)
Semi-Bird V. (Ruy L.)
Showalter V. (Giuoco)
Showalter V. (Ruy L.)
Showalter V. (Stei. D.)
Sicilian Centre Game
Sicilian Counter-A
Sicilian 4Kts. Game
Sicilian V. (Barcza)
Sicilian V.#1 (Engl.)
Sici. Reversed V. (Engl.)
Sicilian V.#2 (Engl.)
Siesta V. (Ruy L.)
Simagin Imp.V. (Grunf.)
Simagin V. (Grunf.)
Simagin V. (K.Ind.)
Simagin V. (Nimzo-I.)
Six Pawns A. (K/Ind.)
Slav V. (Grunfeld)
Smyslov V. (Engl.)
Smyslov V. (Grunf.)
Smyslov V. (K.Ind.)
Smyslov V. (QGA.)
Smyslov V. (Class.QGA.)
Smyslov V. (Nimzo-Ind.)
Smyslov V. (Ruy L.)
Smyslov V. (Sici.)
Sokolsky V. (Calatan)
Sokolsky V. (Grunf.)
Sokolsky V. (Phil.D.)
Sokolsky V. (Sici.)
Soldatenkov V. (KGD.)
Soultanbeieff V. (Slav)
Sozin A. (Sici.)
Sozin V. (Phil.D.)
Sozin V. (S-Slav)
Spassky V. (Caro-Kann)
Spassky V. (KGA)
Spassky V. (K.Ind.)
Spassky V. (Nimzo-I.)
Spielmann C-A. (Caro-K.)
Spielmann V. (Alekh.)
Spielmann V. (Benoni)
Spielmann V. (Caro-Kann)
Spielmann V. (Nimzo-I.)
Spielmann V. (Vienna)
Stahlberg V. (Nimzo-I.)
Stanley V. (Vienna)
Steiner V. (Budap.D.)
Steiner V. (French)
Steiner V. (Nimzo-Ind)
Steiner V. (Phil.D.)
Steiner V. (Slav)
Steinitz A. (Petr.)
Steinitz V. (2Kts.)
Steinitz V. (3Kts.)
Steinitz V. (Caro-K.)
Steinitz V. (Cen.Game)
Steinitz V. (Fr.Paul.)
Steinitz V. (Fr.Adv.)
Steinitz V. (Giuoco)
Steinitz V. (Petr.)
Steinitz V. (Phil.)
Steinitz V. (Ponz.)
Steinitz V. (QGA)
Steinitz V. (Ruy L.)
Steinitz V. (Scotch)
Steinitz V. (Vienna)
Stockholm V. (Grunf.)
Stockholm A. (Sici.)
Stoltz V. (S-Slav)
Stonewall A. (QPG.)
Stonewall V. (Dutch)
Stonewall V. (S-Slav)
Suttles V. (Pirc DD.)
Svenonius V. (4Kts.)
Svenonius V. (French)
Svenonius V. (KGD.)
Sveshnikov V. (Sici.)
Swedish V. (Tarr.D.)
Swiss V. (Fren.)
Swiss V. (QGD)
Symmetrical 4Kts (Engl.)
Symmetrical V. (L4Kts)
Symmetrical V. (Petr.)
Symmetrical V. (QGD)
Szabo V. (Grunfeld)
Szabo V. (K.Ind.)
Szen V. (Sici.)
Taimanov V. (K.Ind.)
Taimanov V. (Nimz-I)
Taimanov V. (Sici.)
Taimanov V. (Sici.)
Tal's Method (M.Ben.)
Tarrasch-Catalan V.
Tarrasch T. #1 (Ruy L.)
Tarrasch T. #2 (Ruy L.)
Tarrasch V. (4Kts.)
Tarrasch V. (Falk.CG.)
Tarrasch V. (French)
Tarrasch V. (Giuoco)
Tarrasch V. (Ruy L.)
Tarrasch V. (S4Kts)
Tartakower A. (Dutch)
Tartakower A. (Evans)
Tartakower-Ind. (OID)
Tartakower V. (Caro-K.)
Tartakower V. (KGD.)
Tartakower V. (QGD)
Tartakower V. (QPG)
Tartakower V. (Scotch)
Tartakower V. (S.Gamb.)
Therkatz V. (Giuoco)
Thorold V. (KGA.)
Three Kts. V. (Grunf.)
Three Kts. V. (Nimz-I)
Three Kts. V. (Q-Ind.)
Three Pawns' A. (St.G.)
Torre A. (QPSD)
Torre V. (Reti)
Trap V. (KGD.)
Trap V. (Phil.D.)
Traxler V. (2Kts)
Trifunovich V. (Alekh)
Trifunovich V. (Petr.)
Trifunovich V. (Slav)
Two Kts. V. (C-Kann)
Two Kts. V. (French)
Two Kts. V. (Giuoco)
Two Kts. V. (Old Ind.)
Two Pawns' A. (Alekh.)
Two Queens T. (QGD)
Uhlmann V. (M.Ben.)
Ukrainian V. (Old Ind.)
Ultra Symmetr. V. (Engl.)
Ulvestad V. (2Kts)
Ulvestad V. (Evans)
Velimirovic V. (Sici.)
Venice A. (Sici.)
Venice V. (QGD)
Vienna 3Kts. V. (Petr.)
Vienna V. (QGD)
Vitolins V. (Sici.)
Wade V. (Fren.)
Wade V. (S-Slav)
Walker A. (KGA.)
Waller A. (Evans G.)
Wayward Queen V. (Epin.)
Winawer V. (Cent.Game)
Winawer V. (Ruy L.)
Wing Blumenfeld (Reti)
Wing A. (Ruy L.)
Wing V. (Ruy L.)
Wiesbaden V. (Slav)
Woozle V. (Old Ben.)
Wormald A. (Ruy L.)
Worrall A. (Ruy L.)
Yugoslav Panno (KI.)
Yugoslav V. (K.Ind.)
Yugoslav V. (C/Sprs.)
Zagreb V. (Sicilian)
Zaitsev V. (Ruy L.)
Zaitsev V. (Ruy L.)
Zinnowitz V. (K.Ind.)
Zagoryansky V. (Cata.)
Zukertort V. (Phil.)

OPENINGS
and SYSTEMS

Alapin O.

Anglo-Pol-Dutch O.

Baker O.

Baltic O.

Barcza System

Benko O.

Benoni System

Bird's O.

Bishop's O.

Black Knights Tango

Botvinnik S. (S-Slav)

Botvinnik S. (English)

Botvinnik S. Rev. (Engl.)

Catalan O.

Centre Game

Centre Pawn O.

Close/Open Games

Colle System

Colle S. (Q.Indian)

Double Ruy Lopez O.

Dunst O.

English O.

Épine Dorsale (chart)

Épine Dorsale (anim.)

Fianchetto S. (K.Ind.)

Flank Openings

Four Knights Game

Giuoco Piano

Grob O.

Heinrichsen O.

Hippopotamus Game

Indian O.

Inverted Hanham O.

Inverted Hungarian O.

Italian O.

K-Fianchetto O.

King's Head O.

King's Knight O.

Larsen's O.

Leningrad S. (Dutch)

Longfellner S. (Pillsbury)

Lopez Four Knights Game (4Kts.)

Marienbad S. (Q-Ind.)

Mieses O.

Mod. Bishop's O.

Mujannah O.

Neo-Catalan O. (Reti)

Nimzowitsch O.

Open/Close Games

Opocensky O.

Orang-Utan O.

Panno S. (K.Ind.)

Petrosyan S. (Q.Ind.)

Polish O.

Ponziani's O.

Q-Fianchetto O.

Queen's Bishop Game

Queen's Pawn Game

QP Openings

Quiet Game

Rat O.

Reti's O.

Romi O.

Ruy Lopez

Ryan O.

Santasiere's Folly

Saragossa O.

Scotch Game

Scotch 4Kts. Game (4Kts.)

Scotch 4Kts. Game (Scotch)

Semi-Italian O.

Semi-Open/Close Games

Sokolsky O.

Spanish O.

Spike O.

Staunton System

Stonewall System

Systems

Tayler O.

Three Knights O.

Three Kts. S. (Engl.)

Trompowski O.

Veresov O.

Van Geet O.

Valencia O.

Van't Kruys O.

Vienna Game

Zaitsev S. (Benko)

DEFENCES

Abbazia D. (KGA.)

Adorjan D. (Engl.)

Alapin D. (Ruy L.)

Alapin D.Deferred (Ruy L.)

Alekhine's D.

Anglo-Dutch D.

Anglo-French D.

Anglo-Indian D.

Anglo-Scandinav.D.

Anglo-Slav D.

Austrian D. (QGD.)

Balogh D.

Barnes D.

Barnes D. (Ruy L.)

Becker D. (KGA.)

Benima D. (Scotch)

Benoni D.

Berlin D. (Bish.O.)

Berlin D. (KGA.)

Berlin D. (Ruy L.)

Berlin D. (Vienna)

Bernard D. (Sicilian)

Bird D. (Ruy L.)

Bogo-Indian D.

Bogoljubow D.

Boleslavsky D. (Sici)

Brentano D. (KGA.)

Budapest D.

Cambridge Springs D.

Caro-Kann D.

Caro-Masi D.

Centre Counter Game

Chigorin D.

Chigorin D. (Ruy L.)

Chigorin Indian D.

Classical D. (KGA.)

Classical D. (KGD.)

Classical D. (Ruy L.) aka.Cordel

Classical D. Deferred (Ruy L.)

Classical (Open) D. (Ruy L.)

Close D., The

Compromised D. (Evans)

Cozio D. (KGA.)

Cozio D. (Ruy L.)

Cozio D.Def. (Ruy L.)

Czech D. (Engl.)

Czech D. (Slav)

Damiano D.

Dory D. (QPG.)

Dubois-Reti D. (Scotch)

Dutch D.

Dutch D.(Barcza)

Dutch Indian Defence

East Indian D.

English D.

Fianchetto D. (Ruy L.)

Fischer D. (KGA.)

Franco-Benoni D.

Franco-Indian D.

Fraser D. (Ponz.O.)

French D.

Greco D.

Grünfeld D.

Guatemala D.

Half-Slav D.

Herzfeld D. (KGA.)

Horny D. (KGA.)

Hungarian D.

Indian D. (K.Fian.)

Italian D. (Bish.O.)

Keene D.(KGD.)

Keres D.

Kevitz-Trajkovic D.

King's Fianchetto D.

King's Indian D.

Kolisch D. (KGA)

Kotov-Robatsch D.

Lasker's D.

Leonhardt D. (Ponz.O.)

Lichtenhein D. (Petroff)

Lopez D. (KGA.)

Lundin D.

Manhattan D. (QGD)

Marshall D.

Max Lange D.

Mayet D. (Evans)

Milner-Barry D.

Modern Benoni D.

Modern D.

Möller D. (Ruy L.)

Morphy D. (Ruy L.)

Mortimer D.

Neo-Grünfeld D.

Neo-Othodox D. (QGD)

Nimzowitsch D.

Nimzo-Indian D.

Nimzo-Rubinstein

Nimzo-QP. D.

Old Indian D.

Open D., The

Open Slav D.

Orthodox D., The

Orthodox QGD.

Owen D.

Paris D.

Paulsen D. (KGA)

Petroff's D.

Petrov's D.

Philidor's D.

Pillsbury D.

Pirc D.

Pirc Def. Deferred

Pirc-Robatsch D.

Polerio D. (2Kts)

Polish D.

Polish D. Deferred

Pseudo-Balogh Defence

Queen's Gambit Accepted

Queen's Fianchetto D.

Queen's Indian D.

Queen's Side D.

Robatsch D.

Rubinstein D. (4Kts)

Rubinstein D. (QGD)

Russian D. (Ruy L.)

Saint George D.

Sämisch D.

Scandinavian D.

Schallopp D. (KGD.)

Schlechter D. (Dan.G.)

Schlechter D. (Ruy L.)

Schliemann D. (Ruy L.)

Schliemann D.Def.

Schwartz D. (QGA)

Semi-Slav D.

Semi-Tarrasch D.

Sicilian D.

Slav D.

Smyslov D. (Engl.)

Sorensen D. (Dan.G)

Steinitz D. (Giuoco)

Steinitz D.(Ruy L.)

Steinitz D. Deferred

Strongpoint D. (Giuoco)

Symmetrical D. (Engl.)

Symmetrical D. (QGD)

Tarrasch D. (QGD)

Tarrasch D. (Ruy L.)

Tartakower D. (Sici.)

Troeger D. (Engl.)

Two Knights D.

Wade D.

Wilkes-Barre D. (2Kts)

Winawer D. (3Kts)

Winawer D. (French)

GAMBITS and
COUNTER-GAMBITS

Adams G. (Vienna)

Alapin G. (Ruy L.)

Alekhine G.

Albin C-G. (QGD.)

Allgaier G. (KGA.)

Andreaschek G. (Sici.)

Anti-Meran G. (SSlav)

Averbakh G. (Nimzo-I.)

Balogh G. (Budapest)

Basque G. (Ruy L.)

Belgrade G. (S4Kts)

Bellon C-G. (Engl.)

Benko G. (Mod.Ben.)

Benoni-Staunton G. (O.Ben.)

Bertin G. (KGA.)

Bishop's G. (KGA.)

Blackburne Shilling G.

Blackmar G. (QP.Game)

Blackmar-Diemer G. (QP.Game)

Blumenfeld C-G. (Benoni)

Boden-Kieseritzky G. (Petroff)

Boden-Kieseritzky G. (4Kts)

Breyer G. (KGA.)

Bronstein G. (Sici.)

Bryan C-G. (QGA.)

Budapest C-G.

Calabrian C-G.(Bish.)

Calabrian G. (KGA.)

Charlick G.

Chicago G.

Cochrane G. (Petr.)

Cunningham G. (KGA.)

Dada G. (K.Fian.)

Danish G.

Danube G. (K.Ind.)

Diemer-Duhm G. (Fren.)

Dilworth G. (Nimzo-I.)

Double Muzio G. (KGA.)

Greco G. (KGA.)

Eifel G. (Vienna)

Elephant G. (QP-C.G.)

Evans C-G.

Evans G.

Falkbeer C-G. (KGD.)

Fischer G. (O-Utan)

Fischer G. (O-Utan)

Fritz G. (Grob O.)

From's G.

Fyfe G. (Vienna)

Ghulam Khassim G. (KGA.)

Gianutio C-G. (KGA.)

Goring G. (Scotch)

Greco C-G.

Greco G. (Bish.O.)

Greco G. (KGA.)

Grünfeld G.

Hamppe-Allgaier G.

Hamppe-Muzio G.

Hanstein G. (KGA)

Harksen G. (Ruy L.)

Hennig-Schara G. (Tarr.D.)

Hromadka G. (=Mod.Ben.)

Huebsch G. (QPG.)

Icelandic G. (CCDef.)

Irish G.

Jaenisch G. (Engl.)

Jaenisch G. (Ruy L.)

Jerome G. (Giuoco)

Keres G. (KGA.)

Kiddie C-G. (Epin.)

Kieseritzky G. (KGA.)

Kieseritzky C-G. (KGA.)

King's G.

Korchnoi G. (Dutch)

Korchnoi G. (Fren.)

Kotrc-Mieses G. (CCDef)

Lanc-Arnold G. (Cent.)

Landstrasse G.

Lasker G. (Staunton)

Latvian C-G.

Lazard G. (Indian D.)

Lemberg G.

Lesser Bishop's G.

Lewis C-G. (Bish.O.)

Lisitsin G. (Reti)

Locock G. (Phil.D.)

Loose G. (=Mod.Ben.)

Lopez G. (Bish.O.)

Lopez-Gianutio CG (KGA)

McDonnell Double G.

McDonnell G. (KGA.)

Maroczy G. (QP.C-G)

Marshall G. (Nimzo.)

Marshall G. (Scan.D.)

Marshall G. (S-Slav)

Marshall G. (Tarr.D.)

Milner-Barry G. (Fren.)

Morphy G. (Falkbeer)

Morra G. (#1)

Morra G. (#2)

Müller-Schultze G. (4Kts)

Muzio G. (KGA.)

Nimzowitsch G. (French)

Norris G. (QPG.)

Peruvian G. (QGD)

Petroff G. (Bish.O.)

Philidor C-G.

Philidor G. (KGA)

Philidor G. (Pillsb.)

Pierce G. (Vienna)

Ponziani C-G.

Ponziani G. (Bish.O.)

Portuguese V. (Scan.D.)

Quaade G. (KGA.)

Queen's G.

Q's Pawn C-G.

Relfsson G. (Scot)

Reti G. Acc.

Rosentreter G. (KGA.)

Rousseau G.

St. George G. (St.Geo.D.)

Salvio G. (KGA.)

Scandinav. Marshall G. (CCDef)

Schara-Hennig G. (Tarr.D.)

Schultze-Müller G. (4Kts)

Scotch G.

Seville G. (Grunf.)

Sicilian G.

Slav G.

Sorensen G. (KGA.)

Staunton G. (Dutch)

Staunton-Blackmar G.

Steinitz C-G. (QPG.)

Steinitz G. (Vienna)

Swiss G. (Bird O.)

Tarrasch G. (QGD.)

Tennison G. (Reti)

Three Pawns' G. (KGA.)

Tolusch-Geller G.

Two Knights G.

Urusov G. (Bish.O.)

Vienna G.

Villemson G. (KGA.)

Volga G. (Mod.Ben)

Wagner G. (Bird O.)

Wild Muzio G. (KGA.)

Williams G. (Bird O.)

Winawer C-G. (Slav)

Wing G. (Bish.O.)

Wing G. (Sici.)

Wing G.Deferred (Sici.)

Young G. (KGA.)
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