Eco A

Code	Opening Names
	--------
A00	English-KID fianchetto
	Benko's opening A07 Reti: King's Indian attack
	Benko's opening
	Benko's opening: reversed Alekhine
	Lasker simul special
	Trident opening
	Polish (Sokolsky) opening
	Polish: Tuebingen variation
	Polish: Outflank variation
	Dunst (Sleipner-Heinrichsen) opening
	Battambang opening
	Novosibirsk opening
	Anderssen's opening
	Ware (Meadow Hay) opening
	Crab opening
	Saragossa opening
	Mieses opening
	Venezolana opening
	Mieses opening
	Valencia opening
	Van't Kruijs opening
	Amsterdam attack
	Gedult's opening
	Hammerschlag (Fried fox/Pork chop opening)
	Grob's attack
	Grob: Fritz gambit
	Grob: Romford counter-gambit
	Grob: spike attack
	Clemenz (Mead's-Basman's-de Klerk's) opening
	Anti-Borg (Desprez) opening
	Durkin's attack
	Amar (Paris) opening
	Amar gambit
	--------
A01	Nimzovich-Larsen attack
	Nimzovich-Larsen attack: classical variation
	Nimzovich-Larsen attack: modern variation
	Nimzovich-Larsen attack: Dutch variation
	Nimzovich-Larsen attack: Indian variation
	Nimzovich-Larsen attack: Polish variation
	Nimzovich-Larsen attack: symmetrical variation
	Nimzovich-Larsen attack: English variation
	--------
A02	Bird's opening
	Bird's opening: Swiss gambit
	Bird: Hobbs gambit
	Bird: From gambit
	Bird: From gambit: Lipke variation
	Bird's: From gambit, Lasker variation
	--------
A03	Bird's opening
	Mujannah opening
	Bird's opening: Williams gambit
	Bird's opening: Lasker variation
	--------
A04	Reti opening
	Reti: King's Indian attack, Neo-closed Sicilian
	Reti: King's Indian attack, Neo-closed Sicilian
	Reti opening
	Reti: King's Indian attack, Neo-closed Sicilian
	Reti: King's Indian attack, Neo-closed Sicilian
	Reti: Wade defence
	Reti-Dutch
	Reti: Pirc-Lisitsin gambit
	Reti: Lisitsin gambit deferred
	Reti: Herrstroem gambit
	Reti: King's Indian attack, Neo-closed Sicilian
	Reti: King's Indian attack, Neo-closed Sicilian
	--------
A05	Reti: King's Indian attack, Neo-closed Sicilian
	Reti opening
	Reti: King's Indian attack
	Reti: King's Indian attack, Reti- Smyslov variation
	Reti: King's Indian attack, Spassky's variation
	--------
A06	Reti: Nimzovich-Larsen attack
	Reti: Nimzovich-Larsen attack
	Reti opening
	Santasiere's folly
	Reti: old Indian attack
	Tennison (Lemberg, Zukertort) gambit
	Reti: Nimzovich-Larsen attack
	Reti: Nimzovich-Larsen attack (...g6)
	Reti: Nimzovich-Larsen attack (...Bf5)
	Reti: Nimzovich-Larsen attack (...Bg4)
	--------
A07	Reti: King's Indian attack (Barcza system)
	Reti: King's Indian attack (with...c5)
	Reti: King's Indian attack
	Reti: King's Indian attack, Pachman system
	Reti: King's Indian attack (with...c5)
	Reti: King's Indian attack, Yugoslav variation
	Reti: King's Indian attack, Petrosian variation
	Reti: King's Indian attack, herringbone variation
	Reti: King's Indian attack, Yugoslav variation
	Reti: King's Indian attack, Keres variation
	Reti: King's Indian attack (...e5)
	Reti: King's Indian attack, Yugoslav variation
	--------
A08	Reti: King's Indian attack
	Reti: King's Indian attack
	Reti: King's Indian attack, French variation
	--------
A09	Reti opening
	Reti accepted
	Reti accepted: Keres variation
	Reti: advance variation
	--------
A10	English opening
	English opening
	English opening
	English: Adorjan defence
	English: Anglo-Dutch defence
	English: Jaenisch gambit
	English opening
	--------
A11	English: Caro-Kann defensive system
	English: Caro-Kann defensive system
	English: Caro-Kann defensive system
	English: Caro-Kann defensive system
	English: Caro-Kann defensive system
	English: Caro-Kann defensive system
	English: Caro-Kann defensive system
	English: Caro-Kann defensive system
	English: Caro-Kann defensive system
	--------
A12	English: Caro-Kann defensive system
	English: Caro-Kann defensive system, Bogolyubov variation
	English: Caro-Kann defensive system
	English: Capablanca's variation
	English: Bled variation
	English: New York (London) defensive system
	English: London defensive system
	English: Torre defensive system
	English: Bled variation
	--------
A13	English: Romanishin gambit
	English opening
	English opening: Agincourt variation
	English opening: Agincourt variation
	English: Neo-Catalan
	English: Neo-Catalan accepted
	English: Neo-Catalan accepted
	English: Kurajica defence
	English: Wimpey system
	English: Kurajica exchange
	--------
A14	English: symmetrical, hedgehog A14 English: symmetrical, hedgehog
	English: Neo-Catalan declined
	English: symmetrical, Keres defence
	--------
A15	English: 1...Nf6 (Anglo-Indian defence)
	English orang-utan
	English opening
	English: Bremen
	English opening
	--------
A16	English opening
	English: Anglo-Gruenfeld (without...d5)
	English: Anglo-Gruenfeld defence
	English: Anglo-Gruenfeld defence, Korchnoi variation
	English: Anglo-Gruenfeld defence
	English: Anglo-Gruenfeld, Smyslov defence
	English: Anglo-Gruenfeld, Czech defence
	English: Anglo-Gruenfeld Bremen
	--------
A17	English opening
	English: Nimzo-English opening
	English: Queens Indian formation
	English: Queens Indian formation (postponed d4)
	English: Queens Indian, Romanishin variation
	--------
A18	English: Mikenas-Carls variation
	English: Mikenas-Carls, Kevitz variation
	English: Mikenas-Carls, Flohr variation
	--------
A19	English: Mikenas-Carls, Sicilian variation
	--------
A20	English: Nimzovich variation
	English: Nimzovich, Flohr variation
	English opening
	English: decoy line
	English: modern Nimzovich
	--------
A21	English: closed, Old Indian formation
	English opening
	English opening
	English opening
	English: Smyslov defence
	English: Keres variation
	English: Troeger defence
	English: Kramnik-Shirov counter-attack
	--------
A22	English opening
	English: Bellon gambit
	English: Carls' Bremen system
	English: Bremen, reverse dragon
	English: Bremen, Smyslov system
	--------
A23	English: Bremen system, Keres variation
	--------
A24	English: Bremen, modern line
	English: Bremen, modern line
	English: Bremen system (with...g6)
	--------
A25	English: Sicilian reversed
	English: closed system
	English: closed, Taimanov variation
	English: closed, Hort variation
	English: closed (5.Rb1)
	English: closed (5.Rb1) Taimanov variation
	English: closed system (without...d6)
	--------
A26	English: closed, Old Indian formation
	English: closed system, modern line
	English: Botvinnik system
	English: closed system, modern line
	English: closed system, modern line
	English: closed system, modern line
	English: closed system (with...f5)
	English: closed system
	English: Botvinnik system
	English: closed system (with...f5)
	--------
A27	English: three knights system
	--------
A28	English: four knights system
	English: four knights, Marini variation
	English: four knights, Capablanca variation
	English: Nenarokov variation
	English: Bradley Beach variation
	English: four knights, 4.e3
	English: four knights, Stean variation
	English: four knights, Romanishin variation
	English: four knights, Nimzovich variation
	--------
A29	English: four knights, kingside fianchetto
	English: four knights, kingside fianchetto
	English (...d5) reverse dragon
	--------
A30	English: symmetrical variation
	English: symmetrical, hedgehog system
	English: symmetrical, hedgehog, flexible formation
	English: symmetrical, hedgehog, natural line
	--------
A31	English: symmetrical variation
	English: symmetrical, Benoni formation
	--------
A32	English: symmetrical, modern line
	English: symmetrical, modern line
	English: symmetrical variation
	--------
A33	English: symmetrical variation
	English: symmetrical, Geller variation
	--------
A34	English: symmetrical variation
	English: symmetrical (...Nc6 g3)
	English: symmetrical, three knights system
	English: symmetrical variation
	English: symmetrical, Rubinstein system
	--------
A35	English: symmetrical variation
	English: symmetrical, four knights system
	--------
A36	English: symmetrical variation
	English: ultra-symmetrical variation
	English: symmetrical, Botvinnik system
	English: symmetrical, Botvinnik system reversed
	English: symmetrical, modern Botvinnik system
	--------
A37	English: symmetrical variation
	English: symmetrical variation
	English: symmetrical, Botvinnik system reversed
	--------
A38	English: symmetrical variation
	English: symmetrical, main line (with b3)
	English: symmetrical, main line (with d3)
	--------
A39	English: symmetrical, main line (with d4)
	English: symmetrical, main line (with d4)
	English: symmetrical, main line knight exchange
	English: symmetrical, modern line
	--------
A40	Queen's pawn game
	Polish defence
	Queen's pawn: English defence
	Queen's pawn: Charlick (Englund) gambit
	Queen's pawn: Englund gambit
	Queen's pawn game
	Queen's pawn: Franco-Indian (Keres) defence
	Queen's pawn: Keres defence
	Modern defence
	Beefeater defence
	Queen's pawn: Lundin (Kevitz- Mikenas) defence
	--------
A41	Queen's pawn game
	Old Indian: Tartakower (Wade) variation
	Old Indian defence
	Modern defence
	Old Indian: exchange
	Old Indian: 4.Ng5
	Robatsch defence: Rossolimo variation
	--------
A42	Modern defence: Averbakh system
	Modern defence: Averbakh system, Randspringer variation
	Modern defence: Averbakh system, Kotov variation
	Pterodactyl defence
	--------
A43	Old Benoni defence
	Old Benoni: Franco-Benoni defence
	Old Benoni: Mujannah formation
	Old Benoni defence
	Old Benoni defence
	Hawk (Habichd) defence
	Woozle defence
	Old Benoni defence
	Old Benoni: Schmid's system
	--------
A44	Old Benoni defence
	Semi-Benoni ('blockade variation')
	--------
A45	Queen's pawn game
	Queen's pawn: Torre attack
	Queen's pawn game
	Queen's pawn game
	Queen's pawn game
	Queen's pawn game
	Trompovsky attack (Ruth, Opovcensky opening)
	Queen's pawn: Bronstein gambit
	Poisoned spike (Gibbins- Wiedenhagen) gambit
	Canard opening
	Paleface attack
	Gedult attack
	Blackmar-Diemer gambit
	--------
A46	Queen's pawn game
	Queen's pawn game
	Queen's pawn: Yusupov- Rubinstein system
	Queen's pawn: Lasker fianchetto
	Queen's pawn: Andersson system
	Queen's pawn: Torre attack
	Queen's pawn: Torre attack, Wagner gambit
	Doery defence
	--------
A47	Queen's Indian defence
	Queen's Indian: Marienbad system
	Queen's Indian: Marienbad system, Berg variation
	--------
A48	King's Indian: Torre attack
	King's Indian: East Indian defence
	King's Indian: Torre attack
	King's Indian: London system
	--------
A49	King's Indian: fianchetto (without c4)
	King's Indian: fianchetto (without c4, 6.Nc3)
	King's Indian: Nimzovich- Larsen attack
	King's Indian: Nimzovich- Larsen attack
	--------
A50	Queen's pawn game
	Queen's Indian accelerated
	Kevitz-Trajkovich defence
	--------
A51	Budapest defence declined
	Budapest: Fajarowicz variation
	Budapest: Fajarowicz, Steiner variation
	--------
A52	Budapest defence
	Budapest: Alekhine variation
	Budapest: Alekhine, Abonyi variation
	Budapest: Alekhine variation, Balogh gambit
	Budapest: Adler variation
	Budapest: Rubinstein variation
	--------
A53	Old Indian: Bg4
	Old Indian defence
	Old Indian: Steiner-Wade variation
	Old Indian: Janowski variation
	--------
A54	Old Indian: Ukrainian variation
	Old Indian: Dus-Khotimirsky variation
	Old Indian: Ukrainian variation (4.Nf3)
	--------
A55	Old Indian: main line
	--------
A56	Benoni defence
	Czech Benoni defence
	Czech Benoni: King's Indian system
	Vulture defence
	Benoni defence: Hromodka system
	--------
A57	Benko gambit (Volga gambit)
	Benko gambit: 4.Nf3
	Benko gambit half accepted
	Benko gambit: Zaitsev system
	Benko gambit: Nescafe Frappe attack
	--------
A58	Benko gambit accepted
	Benko gambit: Nd2 variation
	Benko gambit: fianchetto variation
	--------
A59	Benko gambit: 7.e4
	Benko gambit: Ne2 variation
	Benko gambit: main line
	--------
A60	Benoni defence
	--------
A61	Benoni defence
	Benoni: fianchetto variation
	Benoni: Nimzovich (knight's tour) variation
	Benoni: Uhlmann variation
	--------
A62	Benoni: fianchetto variation
	--------
A63	Benoni: fianchetto (9...Nbd7)
	--------
A64	Benoni: fianchetto (11...Re8)
	--------
A65	Benoni: 6.e4
	Benoni: 7.Bf4
	Benoni (Bd3)
	Benoni: Saemisch formation
	Benoni (g3)
	Benoni: Kramer Saemisch
	Benoni (Bd3)
	Benoni (Bd3)
	Benoni (Bd3)
	Benoni (Bd3)
	Benoni: modern variation
	Benoni: Saemisch formation
	Benoni: Saemisch formation
	Benoni: Saemisch formation
	Benoni: Saemisch formation
	Benoni: Saemisch formation
	Benoni: Saemisch formation
	Benoni: modern variation
	--------
A66	Benoni: pawn storm variation
	Benoni: Mikenas variation
	--------
A67	Benoni: Taimanov variation
	--------
A68	Benoni: four pawns attack
	Benoni: four pawns attack
	--------
A69	Benoni: four pawns attack, main line
	--------
A70	Benoni: classical (with e4 and Nf3)
	Benoni: classical (without 9.O- O)
	--------
A71	Benoni: classical (8.Bg5)
	--------
A72	Benoni: classical (without 9.O-O)
	--------
A73	Benoni: classical (9.O-O)
	--------
A74	Benoni: classical (9...a6 10.a4)
	--------
A75	Benoni: classical (with...a6 &...Bg4)
	--------
A76	Benoni: classical (9...Re8)
	--------
A77	Benoni: classical (9...Re8 10.Nd2)
	--------
A78	Benoni: classical (with...Re8 &...Na6)
	--------
A79	Benoni: classical (11.f3)
	--------
A80	Dutch
	Dutch: Spielmann gambit
	Dutch: Manhattan (Alapin- Ulvestad) variation
	Dutch: Von Pretzel gambit
	Dutch: Korchnoi attack
	Dutch: 2.Bg5 variation
	Dutch: Krejcik gambit
	--------
A81	Dutch defence
	Dutch defence
	Dutch defence: Blackburne variation
	Dutch: Leningrad, Karlsbad variation
	Dutch: Leningrad, Basman system
	--------
A82	Dutch: Staunton gambit
	Dutch: Staunton gambit
	Dutch: Staunton gambit, Tartakower variation
	Dutch: Balogh defence
	--------
A83	Dutch: Staunton gambit, Staunton's line
	Dutch: Staunton gambit, Chigorin variation
	Dutch: Staunton gambit, Alekhine variation
	Dutch: Staunton gambit, Lasker variation
	Dutch: Staunton gambit, Nimzovich variation
	--------
A84	Dutch defence
	Dutch defence: Bladel variation
	Dutch defence
	Dutch defence
	Dutch: Staunton gambit deferred
	Dutch defence: Rubinstein variation
	--------
A85	Dutch (with c4 & Nc3)
	--------
A86	Dutch (with c4 & g3)
	Dutch: Leningrad variation
	Dutch: Hort-Antoshin system
	--------
A87	Dutch: Leningrad, main variation
	Dutch: Leningrad, main variation (7...Qe8)
	--------
A88	Dutch: Leningrad, main variation (with c6)
	--------
A89	Dutch: Leningrad, main variation (with Nc6)
	--------
A90	Dutch defence
	Dutch defence: Dutch-Indian (Nimzo-Dutch) variation
	Dutch-Indian: Alekhine variation
	--------
A91	Dutch defence
	--------
A92	Dutch defence
	Dutch defence: Alekhine variation
	Dutch: stonewall variation
	Dutch: stonewall (with Nc3)
	--------
A93	Dutch: stonewall, Botwinnik variation
	--------
A94	Dutch: stonewall (with Ba3)
	--------
A95	Dutch: stonewall (with Nc3)
	Dutch: stonewall, Chekhover variation
	--------
A96	Dutch: classical variation
	--------
A97	Dutch: Ilyin-Genevsky variation
	Dutch: Ilyin-Genevsky, Winter variation
	--------
A98	Dutch: Ilyin-Genevsky variation (with Qc2)
	--------
A99	Dutch: Ilyin-Genevsky variation (with b3)

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