Code

Opening Names

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C00

French defence

French: Alapin variation

French: Schlechter variation

French defence

French defence

French: two knights variation

French: Pelikan variation

French defence

French: wing gambit

French: King's Indian attack

French: Reversed Philidor formation

French: Reti (Spielmann) variation

French: Steiner variation

French: Steinitz attack

French: Labourdonnais variation

French: Chigorin variation

French defence

Lengfellner system

St. George defence

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C01

French: exchange variation

French: exchange, Blackburne variation

French: exchange, Svenonius variation

French: exchange, Bogolyubov variation

French: exchange (3.Nc3)

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C02

French: advance variation

French: advance, Steinitz variation

French: advance, Nimzovich system

French: advance, Nimzovich variation

French: advance variation

French: advance, Wade variation

French: advance variation

French: advance, Paulsen attack

French: advance, Milner-Barry gambit

French: advance, Euwe variation

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C03

French: Tarrasch

French: Tarrasch, Guimard variation

French: Tarrasch, Haberditz variation

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C04

French: Tarrasch, Guimard main line

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C05

French: Tarrasch, closed variation

French: Tarrasch, closed variation

French: Tarrasch, Botvinnik variation

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C06

French: Tarrasch, closed variation, main line

French: Tarrasch, Leningrad variation

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C07

French: Tarrasch, open variation

French: Tarrasch, Eliskases variation

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C08

French: Tarrasch, open (4.exd5 exd5)

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C09

French: Tarrasch, open variation, main line

French: Tarrasch, open variation (Huebner)

French: Tarrasch, open variation, main line

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C10

French: Paulsen variation

French: Marshall variation

French: Rubinstein variation

French: Rubinstein variation

French: Rubinstein, Capablanca line

French: Frere (Becker) variation

French: Fort Knox variation

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C11

French defence

French: Steinitz, Gledhill attack

French: Steinitz variation

French: Steinitz, Boleslavsky variation

French: Steinitz variation

French: Steinitz, Brodsky- Jones variation

French: Steinitz, Bradford attack

French: Swiss variation

French: Henneberger variation

French: Burn variation

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C12

French: MacCutcheon variation

French: MacCutcheon, Bogolyubov variation

French: MacCutcheon, advance variation

French: MacCutcheon, Janowski variation

French: MacCutcheon, Bernstein variation

French: MacCutcheon, Chigorin variation

French: MacCutcheon, Grigoriev variation

French: MacCutcheon, Dr. Olland (Dutch) variation

French: MacCutcheon, Tartakower variation

French: MacCutcheon, Lasker variation

French: MacCutcheon, Duras variation

French: MacCutcheon, Lasker variation (8...g6)

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C13

French: classical

French: classical, Anderssen variation

French: classical, Anderssen- Richter variation

French: classical, Tartakower variation

French: classical, Vistaneckis (Nimzovich) variation

French: classical, Frankfurt variation

French: Albin-Alekhine- Chatard attack

French: Albin-Alekhine- Chatard attack, Breyer variation

French: Albin-Alekhine- Chatard attack, Teichmann variation

French: Albin-Alekhine- Chatard attack, Spielmann variation

French: Albin-Alekhine- Chatard attack, Maroczy variation

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C14

French: classical variation

French: classical, Tarrasch variation

French: classical, Alapin variation

French: classical, Rubinstein variation

French: classical, Pollock variation

French: classical, Steinitz variation

French: classical, Stahlberg variation

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C15

French: Winawer, Nimzovich variation

French: Winawer, Alekhine (Maroczy) gambit

French: Winawer, Alekhine gambit

French: Winawer, Alekhine gambit, Kan variation

French: Winawer, Alekhine gambit, Alatortsev variation

French: Winawer, Kondratiyev variation

French: Winawer, fingerslip variation

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C16

French: Winawer, advance variation

French: Winawer, Petrosian variation

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C17

French: Winawer, advance variation

French: Winawer, advance, Russian variation

French: Winawer, advance, Bogolyubov variation

French: Winawer, advance (5.a3)

French: Winawer, advance, Rauzer variation

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C18

French: Winawer, advance variation

French: Winawer, classical variation

French: Winawer, classical variation (7.Nf3)

French: Winawer, advance (7.h4)

French: Winawer, advance (without 7...Qc7)

French: Winawer, advance, poisoned pawn, Konstantinopolsky

French: Winawer, advance, poisoned pawn, Euwe-Gligoric variation

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C19

French: Winawer, advance, positional main line (with...Qc7)

French: Winawer, advance (6...Ne7)

French: Winawer, advance, Smyslov variation

French: Winawer, advance, positional main line

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C20

King's pawn game

KP: Lopez opening

Alapin's opening

KP: Indian opening

KP: Mengarini's opening

KP: King's head opening

KP: Patzer opening

KP: Napoleon's opening

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C21

Centre game

Centre game: Kieseritsky variation

Centre game

Halasz gambit

Danish gambit

Danish gambit: Collijn defence

Danish gambit: Schlechter defence

Danish gambit: Soerensen defence

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C22

Centre game

Centre game: Hall variation

Centre game: Paulsen attack

Centre game: Charousek variation

Centre game: l'Hermet variation

Centre game: Berger variation

Centre game: Kupreichik variation

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C23

Bishop's opening

Bishop's opening: Philidor counter-attack

Bishop's opening: Lisitsyn variation

Bishop's opening: Calabrese counter-gambit

Bishop's opening: Calabrese counter-gambit, Jaenisch variation

Bishop's opening: classical variation

Bishop's opening: Philidor variation

Bishop's opening: Lewis counter- gambit

Bishop's opening: del Rio variation

Bishop's opening: Pratt variation

Bishop's opening: Lopez gambit

Bishop's opening: Lewis gambit

Bishop's opening: wing gambit

Bishop's opening: MacDonnell double gambit

Bishop's opening: four pawns' gambit

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C24

Bishop's opening: Berlin defence

Bishop's opening: Ponziani gambit

Bishop's opening: Urusov gambit C43 Petrov: Urusov gambit

Bishop's opening: Urusov gambit, Panov variation

Bishop's opening: Greco gambit

Bishop's opening: Burger attack

Bishop's opening (with 3.d3)

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C25

Vienna game

Vienna: Zhuravlev countergambit

Vienna game: Max Lange defence

Vienna: Paulsen variation

Vienna: Fyfe gambit

Vienna gambit

Vienna gambit

Vienna: Pierce gambit

Vienna: Pierce gambit, Rushmere attack

Vienna: Hamppe-Allgaier gambit

Vienna: Hamppe-Allgaier gambit, Alapin variation

Vienna: Hamppe-Muzio gambit

Vienna: Hamppe-Muzio, Dubois variation

Vienna: Steinitz gambit

Vienna: Steinitz gambit, Fraser- Minckwitz variation

Vienna: Steinitz gambit, Zukertort defence

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C26

Vienna: Falkbeer variation

Vienna: Paulsen-Mieses variation

Vienna: Mengarini variation

Vienna game

Vienna game (Bc4...Bc5)

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C27

Vienna game

Vienna: Frankenstein-Dracula variation

Vienna: Adams gambit

Vienna game

Vienna: Alekhine variation

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C28

Vienna game: 4.d3

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C29

Vienna gambit

Vienna gambit: Steinitz variation

Vienna gambit: Kaufmann variation

Vienna gambit: Breyer variation

Vienna gambit: Paulsen attack

Vienna gambit: Bardeleben variation

Vienna gambit: Heyde variation

Vienna gambit

Vienna gambit: Wurzburger trap

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C30

King's gambit

KGD: Mafia defence

KGD: 2...Nf6

KGD: Keene's defence

KGD: Norwalde variation

KGD: Norwalde variation, Buecker gambit

KGD: classical variation

KGD: classical (4.c3)

KGD: classical counter-gambit

KGD: classical, Reti variation

KGD: classical, Marshall attack

KGD: classical, Soldatenkov variation

KGD: classical, Svenonius variation

KGD: classical, Hanham variation

KGD: classical, Heath variation

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C31

KGD: Falkbeer counter-gambit

KGD: Falkbeer, Milner-Barry variation

KGD: Falkbeer, Tartakower variation

KGD: Falkbeer counter-gambit

KGD: Falkbeer (3...e4)

KGD: Falkbeer (4.d3)

KGD: Falkbeer, Morphy gambit

KGD: Falkbeer, Rubinstein variation

KGD: Falkbeer, Nimzovich variation

KGD: Nimzovich counter- gambit

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C32

KGD: Falkbeer (5.dxe4)

KGD: Falkbeer, Charousek gambit

KGD: Falkbeer, Charousek variation

KGD: Falkbeer, main line (7...Bf5)

KGD: Falkbeer, Tarrasch variation

KGD: Falkbeer, Alapin variation

KGD: Falkbeer, Keres variation

KGD: Falkbeer, Reti variation

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C33

King's gambit accepted

KGA: bishop's gambit

KGA: bishop's gambit, Bledow variation

KGA: bishop's gambit, Chigorin's attack

KGA: bishop's gambit, Gifford variation

KGA: bishop's gambit, Boren- Svenonius variation

KGA: bishop's gambit, Anderssen variation

KGA: bishop's gambit, Morphy variation

KGA: bishop's gambit, Lopez- Gianutio counter-gambit

KGA: Lopez-Gianutio counter- gambit, Hein variation

KGA: bishop's gambit, Maurian defence

KGA: bishop's gambit, Steinitz defence

KGA: bishop's gambit, Cozio (Morphy) defence

KGA: bishop's gambit, Bogolyubov variation

KGA: bishop's gambit, Jaenisch variation

KGA: bishop's gambit, Paulsen attack

KGA: bishop's gambit, Greco variation

KGA: bishop's gambit, classical defence

KGA: bishop's gambit, classical defence, Cozio attack

KGA: bishop's gambit, McDonnell attack

KGA: bishop's gambit, Fraser variation

KGA: bishop's gambit, classical defence

KGA: bishop's gambit, McDonnell attack

KGA: bishop's gambit, Grimm attack

KGA: bishop's gambit, Boden defence

KGA: bishop's gambit, Bryan counter-gambit

KGA: bishop's gambit, Ruy Lopez defence

KGA: bishop's gambit, Bryan counter-gambit

KGA: Lesser bishop's (Petroff- Jaenisch-Tartakower) gambit

KGA: Villemson (Steinitz) gambit

KGA: Keres (Mason-Steinitz) gambit

KGA: Breyer gambit

KGA: Tumbleweed gambit

KGA: Pawn's gambit (Stamma gambit)

KGA: Schurig gambit

KGA: Carrera (Basman) gambit

KGA: Orsini gambit

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C34

King's knight's gambit

KGA: Gianutio counter-gambit

KGA: Becker defence

KGA: Schallop defence

KGA: Bonsch-Osmolovsky variation

KGA: Fischer defence

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C35

KGA: Cunningham defence

KGA: Cunningham, Euwe defence

KGA: Cunningham, Bertin gambit

KGA: Cunningham, three pawns gambit

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C36

KGA: Abbazia defence (classical defence, modern defence)

KGA: Abbazia defence, modern variation

KGA: Abbazia defence, Botvinnik variation

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C37

KGA: Rosentreter gambit

KGA: Soerensen gambit

KGA: Quaade gambit

KGA: King's knight's gambit

KGA: Blachly gambit

KGA: MacDonnell gambit

KGA: Salvio gambit

KGA: Herzfeld gambit

KGA: Silberschmidt gambit

KGA: Salvio gambit, Anderssen counter-attack

KGA: Cochrane gambit

KGA: Muzio gambit

KGA: Muzio gambit, From defence

KGA: Muzio gambit, Paulsen variation

KGA: double Muzio gambit

KGA: Muzio gambit, Holloway defence

KGA: Muzio gambit, Kling and Horwitz counter-attack

KGA: Muzio gambit, Brentano defence

KGA: Lolli gambit (wild Muzio gambit)

KGA: Lolli gambit, Young variation

KGA: Ghulam Kassim gambit

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C38

King's knight's gambit

KGA: Hanstein gambit

KGA: Philidor gambit

KGA: Philidor gambit, Schultz variation

KGA: Greco gambit

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C39

King's knight's gambit

KGA: Allgaier gambit

KGA: Allgaier, Schlechter defence

KGA: Allgaier, Thorold variation

KGA: Allgaier, Cook variation

KGA: Allgaier, Blackburne gambit

KGA: Allgaier, Horny defence