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1994-11-25
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]
[ECO C99 Ruy Lopez: closed, Chigorin, 12...c5d4]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Na5 Bc2 c5 d4 Qc7 N1d2 cd cd
[ECO C98 Ruy Lopez: closed, Chigorin, Rauzer attack]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Na5 Bc2 c5 d4 Qc7 N1d2 Nc6 dc
[ECO C98 Ruy Lopez: closed, Chigorin, 12...Nc6]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Na5 Bc2 c5 d4 Qc7 N1d2 Nc6
[ECO C97 Ruy Lopez: closed, Chigorin, Yugoslav system]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Na5 Bc2 c5 d4 Qc7 N1d2 Bd7 Nf1 f8e8 Ne3 g6
[ECO C97 Ruy Lopez: closed, Chigorin defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Na5 Bc2 c5 d4 Qc7
[ECO C96 Ruy Lopez: closed, Keres defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Na5 Bc2 c5 d4 Nd7
[ECO C96 Ruy Lopez: closed, Borisenko defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Na5 Bc2 c5 d4 Nc6
[ECO C96 Ruy Lopez: closed ]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Na5 Bc2 c5
[ECO C96 Ruy Lopez: closed, Rossolimo defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Na5 Bc2 c6 d4 Qc7
[ECO C96 Ruy Lopez: closed ]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Na5 Bc2
[ECO C95 Ruy Lopez: closed, Breyer, Simagin variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Nb8 d4 N8d7 Nh4
[ECO C95 Ruy Lopez: closed, Breyer, Gligori\'c variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Nb8 d4 N8d7 N1d2 Bb7 Bc2 c5
[ECO C95 Ruy Lopez: closed, Breyer, Borisenko variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Nb8 d4 N8d7
[ECO C95 Ruy Lopez: closed, Breyer, 10.d4]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Nb8 d4
[ECO C94 Ruy Lopez: closed, Breyer defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Nb8
[ECO C93 Ruy Lopez: closed, Smyslov defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 h6
[ECO C92 Ruy Lopez: closed, Flohr-Zaitsev system ]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Bb7
[ECO C92 Ruy Lopez: closed, Ragozin-Petrosian variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Nd7
[ECO C92 Ruy Lopez: closed, Kholmov variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 Be6
[ECO C92 Ruy Lopez: closed, Keres variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3 a5
[ECO C92 Ruy Lopez: closed, 9.h3]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
h3
[ECO C91 Ruy Lopez: closed, Bogolyubov variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
d4 Bg4
[ECO C91 Ruy Lopez: closed, 9.d4]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
d4
[ECO C90 Ruy Lopez: closed, Suetin variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
a3
[ECO C90 Ruy Lopez: closed, Lutikov variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
Bc2
[ECO C90 Ruy Lopez: closed, Pilnik variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
d3
[ECO C90 Ruy Lopez: closed ]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d6
[ECO C89 Ruy Lopez: Marshall, Herman Steiner variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d5
ed e4
[ECO C89 Ruy Lopez: Marshall, main line, Spassky variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d5
ed Nd5 Ne5 Ne5 Re5 c6 d4 Bd6 Re1 Qh4 g3 Qh3 Be3 Bg4 Qd3 a8e8
Nd2 Re6 a4 Qh5
[ECO C89 Ruy Lopez: Marshall, main line, 14...Qh3]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d5
ed Nd5 Ne5 Ne5 Re5 c6 d4 Bd6 Re1 Qh4 g3 Qh3
[ECO C89 Ruy Lopez: Marshall, main line, 12.d2d4]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d5
ed Nd5 Ne5 Ne5 Re5 c6 d4
[ECO C89 Ruy Lopez: Marshall, Kevitz variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d5
ed Nd5 Ne5 Ne5 Re5 c6 Bd5 cd d4 Bd6 Re3
[ECO C89 Ruy Lopez: Marshall counter-attack, 11...c6]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d5
ed Nd5 Ne5 Ne5 Re5 c6
[ECO C89 Ruy Lopez: Marshall counter-attack]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3 d5
[ECO C?? Ruy Lopez: closed, 8.c3]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o c3
[ECO C88 Ruy Lopez: closed, anti-Marshall 8.a4]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o a4
[ECO C88 Ruy Lopez: closed, 7...O-O]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 o-o
[ECO C88 Ruy Lopez: Trajkovi\'c counter-attack]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 Bb7
[ECO C88 Ruy Lopez: Noah's ark trap]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 d6 d4 Nd4
Nd4 ed Qd4 c5
[ECO C88 Ruy Lopez: closed, 7...d6, 8.d4]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 d6 d4
[ECO C88 Ruy Lopez: closed, Balla variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 d6 c3 Na5
Bc2 c5 d4 Qc7 a4
[ECO C88 Ruy Lopez: closed, Leonhardt variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3 d6 c3 Na5
Bc2 c5 d4 Qc7 h3 Nc6 d5 Nb8 N1d2 g5
[ECO C88 Ruy Lopez: closed]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 b5 Bb3
[ECO C79 Ruy Lopez: Kecskem\'et variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 d6 c3 o-o d4 Bd7
N1d2 Be8
[ECO C87 Ruy Lopez: closed, Averbach variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Re1 d6
[ECO C86 Ruy Lopez: Worrall attack, solid line]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Qe2 b5 Bb3 d6
[ECO C86 Ruy Lopez: Worrall attack, sharp line]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Qe2 b5 Bb3 o-o
[ECO C86 Ruy Lopez: Worrall attack]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Qe2
[ECO C85 Ruy Lopez: Exchange variation doubly deferred ]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 Bc6
[ECO C84 Ruy Lopez: closed, Basque gambit ]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 d4 ed e5 Ne4 c3
[ECO C84 Ruy Lopez: closed, centre attack]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7 d4
[ECO C84 Ruy Lopez: closed defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Be7
[ECO C83 Ruy Lopez: open, Breslau variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3 Be7 Re1 o-o Nd4 Ne5
[ECO C83 Ruy Lopez: open, Tarrasch trap]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3 Be7 Re1 o-o Nd4 Qd7 Ne6 fe Re4
[ECO C83 Ruy Lopez: open, 9...Be7, 10.Re1]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3 Be7 Re1
[ECO C83 Ruy Lopez: open, Malkin variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3 Be7 N1d2 o-o Qe2
[ECO C83 Ruy Lopez: open, classical defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3 Be7
[ECO C82 Ruy Lopez: open, Motzko attack, Nenarokov variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3 Bc5 Qd3 Ne7
[ECO C82 Ruy Lopez: open, Motzko attack]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3 Bc5 Qd3
[ECO C82 Ruy Lopez: open, Dilworth variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3 Bc5 N1d2 o-o Bc2 Nf2
[ECO C82 Ruy Lopez: open, St. Petersburg variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3 Bc5 N1d2
[ECO C82 Ruy Lopez: open, Italian variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3 Bc5
[ECO C82 Ruy Lopez: open, Berlin variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3 Nc5
[ECO C82 Ruy Lopez: open, 9.c3]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
c3
[ECO C81 Ruy Lopez: open, Howell attack, Adam variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
Qe2 Be7 c4
[ECO C81 Ruy Lopez: open, Howell attack, Ekstr\"om variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
Qe2 Be7 Rd1 o-o c4 bc Bc4 Qd7
[ECO C81 Ruy Lopez: open, Howell attack]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
Qe2
[ECO C80 Ruy Lopez: open, Bernstein variation, Karpov gambit]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
N1d2 Nc5 c3 d4 Ng5
[ECO C80 Ruy Lopez: open, Bernstein variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
N1d2
[ECO C80 Ruy Lopez: open, 8...Be6]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Be6
[ECO C80 Ruy Lopez: open, Zukertort variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de Ne7
[ECO C80 Ruy Lopez: open, 8.de]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 de
[ECO C80 Ruy Lopez: open, Harksen gambit]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 c4
[ECO C80 Ruy Lopez: open, Berger variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 a4 Nd4
Nd4 ed Nc3
[ECO C80 Ruy Lopez: open, Schlechter defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3 d5 a4 Nd4
[ECO C80 Ruy Lopez: open, 7.Bb3]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Bb3
[ECO C80 Ruy Lopez: open, Richter variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 d5
[ECO C80 Ruy Lopez: open, Friess attack]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5 Ne5
[ECO C80 Ruy Lopez: open, 6.d4 b5]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 b5
[ECO C80 Ruy Lopez: open, Riga variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4 ed
[ECO C80 Ruy Lopez: open, 6.d4]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 d4
[ECO C80 Ruy Lopez: open, Knorre variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 Nc3
[ECO C80 Ruy Lopez: open, Tartakower variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4 Qe2
[ECO C80 Ruy Lopez: open defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Ne4
[ECO C79 Ruy Lopez: Steinitz defence deferred, Boleslavsky variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o d6 Bc6 bc d4 Ne4 Re1 f5
de d5 Nc3
[ECO C79 Ruy Lopez: Steinitz defence deferred, Rubinstein variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o d6 Bc6 bc d4 Ne4
[ECO C79 Ruy Lopez: Steinitz defence deferred, Lipnitsky variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o d6 Bc6 bc d4 Bg4
[ECO C79 Ruy Lopez: Steinitz defence deferred ]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o d6
[ECO C78 Ruy Lopez: M\"oller defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o Bc5
[ECO C78 Ruy Lopez: Archangelsk variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o b5 Bb3 Bb7
[ECO C78 Ruy Lopez: Rabinovich variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o b5 Bb3 d6 Ng5 d5 ed Nd4
Re1 Bc5 Re5 Kf8
[ECO C78 Ruy Lopez: ...b5 & ...d6]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o b5 Bb3 d6
[ECO C78 Ruy Lopez: Wing attack]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o b5 Bb3 Be7 a4
[ECO C78 Ruy Lopez: 5.O-O]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 o-o
[ECO C77 Ruy Lopez: Morphy defence, Duras variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 d3 d6 c4
[ECO C77 Ruy Lopez: Anderssen variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 d3
[ECO C77 Ruy Lopez: Wormald attack, Gr\"unfeld variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 Qe2 b5 Bb3 Be7 d4 d6 c3 Bg4
[ECO C77 Ruy Lopez: Wormald attack]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 Qe2
[ECO C77 Ruy Lopez: Treybal variation ]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 Bc6
[ECO C77 Ruy Lopez: four knights variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6 Nc3
[ECO C77 Ruy Lopez: Morphy defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nf6
[ECO C76 Ruy Lopez: modern Steinitz defence, fianchetto variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 c3 Bd7 d4 g6
[ECO C75 Ruy Lopez: modern Steinitz defence, Rubinstein variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 c3 Bd7 d4 N8e7
[ECO C75 Ruy Lopez: modern Steinitz defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 c3 Bd7
[ECO C74 Ruy Lopez: Siesta, Kopayev variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 c3 f5 ef Bf5 o-o
[ECO C74 Ruy Lopez: modern Steinitz defence, siesta variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 c3 f5
[ECO C74 Ruy Lopez: modern Steinitz defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 c3
[ECO C73 Ruy Lopez: modern Steinitz defence, Alapin variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 Bc6 bc d4 f6
[ECO C73 Ruy Lopez: modern Steinitz defence, Richter variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 Bc6 bc d4
[ECO C?? Ruy Lopez: modern Steinitz defence, exchange variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 Bc6 bc
[ECO C72 Ruy Lopez: modern Steinitz defence, 5.O-O]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 o-o
[ECO C71 Ruy Lopez: modern Steinitz defence, Duras variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 c4
[ECO C71 Ruy Lopez: modern Steinitz defence, Three knights variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 Nc3
[ECO C71 Ruy Lopez: Noah's ark trap]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6 d4 b5 Bb3 Nd4 Nd4 ed Qd4 c5
[ECO C71 Ruy Lopez: modern Steinitz defence]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 d6
[ECO C70 Ruy Lopez: Schliemann defence deferred]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 f5
[ECO C70 Ruy Lopez: Taimanov variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 b5 Bb3 Na5
[ECO C70 Ruy Lopez: Graz variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 b5 Bb3 Bc5
[ECO C70 Ruy Lopez: Caro variation]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 b5
[ECO C70 Ruy Lopez: Classical defence deferred]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Bc5
[ECO C70 Ruy Lopez: Alapin's defence deferred]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Bb4
[ECO C70 Ruy Lopez: Bird's defence deferred]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 Nd4
[ECO C70 Ruy Lopez: Cozio defence deferred]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 N8e7
[ECO C70 Ruy Lopez: fianchetto defence deferred]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4 g6
[ECO C70 Ruy Lopez]
e4 e5 Nf3 Nc6 Bb5 a6 Ba4
[ECO C69 Ruy Lopez: exchange, Bronstein variation]
e4 e5 Nf3 Nc6 Bb5 a6 Bc6 dc o-o Qd6
[ECO C69 Ruy Lopez: exchange, Gligori\'c variation]
e4 e5 Nf3 Nc6 Bb5 a6 Bc6 dc o-o f6
[ECO C69 Ruy Lopez: exchange variation, Alapin gambit]
e4 e5 Nf3 Nc6 Bb5 a6 Bc6 dc o-o Bg4 h3 h5
[ECO C69 Ruy Lopez: exchange variation, 5.O-O]
e4 e5 Nf3 Nc6 Bb5 a6 Bc6 dc o-o
[ECO C68 Ruy Lopez: exchange, Romanovsky variation]
e4 e5 Nf3 Nc6 Bb5 a6 Bc6 dc Nc3 f6 d3
[ECO C68 Ruy Lopez: exchange, Keres variation]
e4 e5 Nf3 Nc6 Bb5 a6 Bc6 dc Nc3
[ECO C68 Ruy Lopez: exchange, Alekhine variation]
e4 e5 Nf3 Nc6 Bb5 a6 Bc6 dc d4 ed Qd4 Qd4 Nd4 Bd7
[ECO C68 Ruy Lopez: exchange variation]
e4 e5 Nf3 Nc6 Bb5 a6 Bc6
[ECO C67 Ruy Lopez: Berlin defence, Rosenthal variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4 d4 a6
[ECO C67 Ruy Lopez: Berlin defence, Minckwitz variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4 d4 Be7 de
[ECO C67 Ruy Lopez: Berlin defence, Trifunovi\'c variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4 d4 Be7 Qe2 d5
[ECO C67 Ruy Lopez: Berlin defence, Cordel variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4 d4 Be7 Qe2 Nd6 Bc6 bc de Nf5
[ECO C67 Ruy Lopez: Berlin defence, Winawer attack]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4 d4 Be7 Qe2 Nd6 Bc6 bc de Nb7
Nd4
[ECO C67 Ruy Lopez: Berlin defence, Pillsbury variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4 d4 Be7 Qe2 Nd6 Bc6 bc de Nb7
b3
[ECO C67 Ruy Lopez: Berlin defence, Zukertort variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4 d4 Be7 Qe2 Nd6 Bc6 bc de Nb7
c4
[ECO C67 Ruy Lopez: Berlin defence, Rio de Janeiro variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4 d4 Be7 Qe2 Nd6 Bc6 bc de Nb7
Nc3 o-o Re1 Nc5 Nd4 Ne6 Be3 Nd4 Bd4 c5
[ECO C67 Ruy Lopez: open Berlin defence, 5...Be7]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4 d4 Be7
[ECO C67 Ruy Lopez: open Berlin defence, Showalter variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4 d4 Nd6 Ba4
[ECO C67 Ruy Lopez: open Berlin defence, l'Hermet variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4 d4 Nd6 de
[ECO C67 Ruy Lopez: Berlin defence, open variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Ne4
[ECO C66 Ruy Lopez: closed Berlin defence, Chigorin variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o d6 d4 Nd7
[ECO C66 Ruy Lopez: closed Berlin defence, Wolf variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o d6 d4 Bd7 Nc3 ed
[ECO C66 Ruy Lopez: closed Berlin defence, Showalter variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o d6 d4 Bd7 Nc3 Be7 Bc6
[ECO C66 Ruy Lopez: closed Berlin defence, Bernstein variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o d6 d4 Bd7 Nc3 Be7 Bg5
[ECO C66 Ruy Lopez: Berlin defence, Tarrasch trap]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o d6 d4 Bd7 Nc3 Be7 Re1 o-o
[ECO C66 Ruy Lopez: Berlin defence, hedgehog variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o d6 d4 Bd7 Nc3 Be7
[ECO C66 Ruy Lopez: Berlin defence, 4.O-O, d6]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o d6
[ECO C65 Ruy Lopez: Berlin defence, Beverwijk variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o Bc5
[ECO C65 Ruy Lopez: Berlin defence, 4.O-O]
e4 e5 Nf3 Nc6 Bb5 Nf6 o-o
[ECO C65 Ruy Lopez: Berlin defence, Kaufmann variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 d3 Bc5 Be3
[ECO C65 Ruy Lopez: Berlin defence, Duras variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 d3 d6 c4
[ECO C65 Ruy Lopez: Berlin defence, Anderssen variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 d3 d6 Bc6
[ECO C65 Ruy Lopez: Berlin defence, Mortimer trap]
e4 e5 Nf3 Nc6 Bb5 Nf6 d3 Ne7 Ne5 c6
[ECO C65 Ruy Lopez: Berlin defence, Mortimer variation]
e4 e5 Nf3 Nc6 Bb5 Nf6 d3 Ne7
[ECO C65 Ruy Lopez: Berlin defence, Nyholm attack]
e4 e5 Nf3 Nc6 Bb5 Nf6 d4 ed o-o
[ECO C65 Ruy Lopez: Berlin defence]
e4 e5 Nf3 Nc6 Bb5 Nf6
[ECO C64 Ruy Lopez: Cordel gambit]
e4 e5 Nf3 Nc6 Bb5 Bc5 c3 f5
[ECO C64 Ruy Lopez: classical defence, Boden variation]
e4 e5 Nf3 Nc6 Bb5 Bc5 c3 Qe7
[ECO C64 Ruy Lopez: classical defence, Charousek variation]
e4 e5 Nf3 Nc6 Bb5 Bc5 c3 Bb6
[ECO C64 Ruy Lopez: classical defence, Benelux variation ]
e4 e5 Nf3 Nc6 Bb5 Bc5 c3 Nf6 o-o o-o d4 Bb6
[ECO C64 Ruy Lopez: classical defence, 4.c3]
e4 e5 Nf3 Nc6 Bb5 Bc5 c3
[ECO C64 Ruy Lopez: classical defence, Zaitsev variation]
e4 e5 Nf3 Nc6 Bb5 Bc5 o-o Nd4 b4
[ECO C64 Ruy Lopez: classical defence]
e4 e5 Nf3 Nc6 Bb5 Bc5
[ECO C63 Ruy Lopez: Schliemann defence, Berger variation]
e4 e5 Nf3 Nc6 Bb5 f5 Nc3
[ECO C63 Ruy Lopez: Schliemann defence]
e4 e5 Nf3 Nc6 Bb5 f5
[ECO C62 Ruy Lopez: old Steinitz defence, semi-Duras variation]
e4 e5 Nf3 Nc6 Bb5 d6 d4 Bd7 c4
[ECO C62 Ruy Lopez: old Steinitz defence, Nimzovich attack]
e4 e5 Nf3 Nc6 Bb5 d6 d4 Bd7 Nc3 Nf6 Bc6
[ECO C62 Ruy Lopez: old Steinitz defence]
e4 e5 Nf3 Nc6 Bb5 d6
[ECO C61 Ruy Lopez: Bird's defence, Paulsen variation]
e4 e5 Nf3 Nc6 Bb5 Nd4 Nd4 ed o-o Ne7
[ECO C61 Ruy Lopez: Bird's defence]
e4 e5 Nf3 Nc6 Bb5 Nd4
[ECO C60 Ruy Lopez: Cozio defence, Paulsen variation]
e4 e5 Nf3 Nc6 Bb5 N8e7 Nc3 g6
[ECO C60 Ruy Lopez: Cozio defence]
e4 e5 Nf3 Nc6 Bb5 N8e7
[ECO C60 Ruy Lopez: fianchetto defence]
e4 e5 Nf3 Nc6 Bb5 g6
[ECO C60 Ruy Lopez: Alapin's defence]
e4 e5 Nf3 Nc6 Bb5 Bb4
[ECO C60 Ruy Lopez: Brentano defence]
e4 e5 Nf3 Nc6 Bb5 g5
[ECO C60 Ruy Lopez: Vinogradov variation]
e4 e5 Nf3 Nc6 Bb5 Qe7
[ECO C60 Ruy Lopez: Lucena defence]
e4 e5 Nf3 Nc6 Bb5 Be7
[ECO C60 Ruy Lopez: Pollock defence]
e4 e5 Nf3 Nc6 Bb5 Na5
[ECO C60 Ruy Lopez: Nuremberg variation]
e4 e5 Nf3 Nc6 Bb5 f6
[ECO C60 Ruy Lopez ]
e4 e5 Nf3 Nc6 Bb5
[ECO C59 two knights defence: Steinitz variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 Bb5 c6 dc bc Be2 h6
Nh3
[ECO C59 two knights defence: G\"oring variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 Bb5 c6 dc bc Be2 h6
Nf3 e4 Ne5 Qc7
[ECO C59 two knights defence: Knorre variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 Bb5 c6 dc bc Be2 h6
Nf3 e4 Ne5 Bd6 d4 Qc7 Bd2
[ECO C59 Two knights defence]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 Bb5 c6 dc bc Be2 h6
[ECO C?? Two knights defence]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 Bb5 c6 dc bc Be2
[ECO C58 two knights defence: Blackburne variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 Bb5 c6 dc bc Qf3 cb
[ECO C58 two knights defence: Colman variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 Bb5 c6 dc bc Qf3 Rb8
[ECO C58 two knights defence: Paoli variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 Bb5 c6 dc bc Qf3 Qc7
Bd3
[ECO C58 two knights defence: Bogolyubov variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 Bb5 c6 dc bc Qf3
[ECO C58 Two knights defence]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 Bb5
[ECO C58 two knights defence: Mar\'oczy variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 d3 h6 Nf3 e4 Qe2 Nc4
dc Be7
[ECO C58 two knights defence: Yankovich variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 d3 h6 Nf3 e4 Qe2 Nc4
dc Bc5 N3d2
[ECO C58 two knights defence: Kieseritsky variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5 d3
[ECO C?? two knights defence]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Na5
[ECO C57 two knights defence: Fegatello attack, Polerio defence]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Nd5 Nf7 Kf7 Qf3 Ke6 Nc3 Ne7
[ECO C57 two knights defence: Fegatello attack, Leonhardt variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Nd5 Nf7 Kf7 Qf3 Ke6 Nc3 Nb4
Qe4 c6 a3 Na6 d4 Nc7
[ECO C57 two knights defence: Fegatello attack]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Nd5 Nf7
[ECO C57 two knights defence: Pincus variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Nd5 d4 Bb4
[ECO C57 two knights defence: Lolli attack]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Nd5 d4
[ECO C57 two knights defence: Fritz, Gruber variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Nd4 c3 b5 Bf1 Nd5 Ne4
[ECO C57 two knights defence: Fritz variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed Nd4
[ECO C57 two knights defence: Ulvestad variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 d5 ed b5
[ECO C57 two knights defence: Wilkes Barre variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5 Bc5
[ECO C57 Two knights defence]
e4 e5 Nf3 Nc6 Bc4 Nf6 Ng5
[ECO C56 two knights defence: Canal variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o Ne4 Re1 d5 Nc3
[ECO C56 two knights defence: Yurdansky attack]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o Ne4 Re1 d5 Bd5 Qd5 Nc3 Qa5
Ne4 Be6 Bg5 h6 Bh4 g5 Nf6 Ke7 b4
[ECO C56 Two knights defence]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o Ne4
[ECO C55 two knights: Max Lange attack, Krause variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o Bc5 e5 Ng4 c3
[ECO C55 two knights: Max Lange attack, Steinitz variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o Bc5 e5 Ng4
[ECO C55 two knights: Max Lange attack, Schlechter variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o Bc5 e5 d5 ef dc Re1 Be6
fg
[ECO C55 two knights: Max Lange attack, Loman defence]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o Bc5 e5 d5 ef dc Re1 Be6
Ng5 g6
[ECO C55 two knights: Max Lange attack, Rubinstein variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o Bc5 e5 d5 ef dc Re1 Be6
Ng5 Qd5 Nc3 Qf5 N3e4 Bf8
[ECO C55 two knights: Max Lange attack, Marshall variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o Bc5 e5 d5 ef dc Re1 Be6
Ng5 Qd5 Nc3 Qf5 N3e4
[ECO C55 two knights: Max Lange attack, Berger variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o Bc5 e5 d5 ef dc Re1 Be6
Ng5 Qd5 Nc3 Qf5 g4 Qg6 N3e4 Bb6 f4 o-o-o
[ECO C55 two knights: Max Lange attack]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o Bc5 e5
[ECO C55 Two knights defence]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed o-o
[ECO C55 Two knights defence, Perreux variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed Ng5
[ECO C55 Two knights defence, Keidanz variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4 ed e5 d5 Bb5 Ne4 Nd4 Bc5 Nc6 Bf2
Kf1 Qh4
[ECO C55 Two knights defence]
e4 e5 Nf3 Nc6 Bc4 Nf6 d4
[ECO C55 Two knights defence ]
e4 e5 Nf3 Nc6 Bc4 Nf6 d3
[ECO C55 Giuoco piano: Holzhausen attack]
e4 e5 Nf3 Nc6 Bc4 Nf6 o-o Bc5 d4 Bd4 Nd4 Nd4 Bg5 d6 f4 Qe7
fe de Nc3
[ECO C55 Giuoco piano]
e4 e5 Nf3 Nc6 Bc4 Nf6 o-o Bc5 d4 Bd4 Nd4 Nd4 Bg5 d6
[ECO C55 Giuoco piano: Rosentreter variation]
e4 e5 Nf3 Nc6 Bc4 Nf6 o-o Bc5 d4 Bd4 Nd4 Nd4 Bg5 h6 Bh4 g5
f4
[ECO C55 Two knights defence]
e4 e5 Nf3 Nc6 Bc4 Nf6
[ECO C54 Giuoco Piano: M\"oller, bayonet attack]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd Bb4 Nc3 Ne4 o-o Bc3
d5 Bf6 Re1 Ne7 Re4 d6 g4
[ECO C54 Giuoco Piano: Therkatz-Herzog variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd Bb4 Nc3 Ne4 o-o Bc3
d5 Bf6 Re1 Ne7 Re4 d6 Bg5 Bg5 Ng5 o-o Nh7
[ECO C54 Giuoco Piano: M\"oller attack]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd Bb4 Nc3 Ne4 o-o Bc3
d5
[ECO C54 Giuoco Piano: Steinitz variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd Bb4 Nc3 Ne4 o-o Bc3
bc d5 Ba3
[ECO C54 Giuoco Piano]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd Bb4 Nc3 Ne4 o-o Bc3
[ECO C54 Giuoco Piano: Aitken variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd Bb4 Nc3 Ne4 o-o Nc3
bc Bc3 Ba3
[ECO C54 Giuoco Piano: Bernstein variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd Bb4 Nc3 Ne4 o-o Nc3
bc Bc3 Qb3 d5
[ECO C54 Giuoco Piano: Greco variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd Bb4 Nc3 Ne4 o-o Nc3
[ECO C54 Giuoco Piano: Greco's attack]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd Bb4 Nc3
[ECO C54 Giuoco Piano: Cracow variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd Bb4 Kf1
[ECO C54 Giuoco Piano: Krause variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd Bb4 Bd2 Ne4 Bb4 Nb4
Bf7 Kf7 Qb3 d5 Ne5 Kf6 f3
[ECO C54 Giuoco Piano]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed cd
[ECO C53 Giuoco Piano: Anderssen variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed e5 d5 Bb5 Ne4 cd Bb4
[ECO C53 Giuoco Piano]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed e5 d5
[ECO C53 Giuoco Piano: Ghulam Kassim variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4 ed e5 Ne4 Bd5 Nf2 Kf2 dc
Kg3
[ECO C53 Giuoco Piano]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 d4
[ECO C53 Giuoco Piano: Bird's attack]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6 b4
[ECO C53 Giuoco Piano]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Nf6
[ECO C53 Giuoco Piano: Eisinger variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Qe7 d4 Bb6 d5 Nb8 d6
[ECO C53 Giuoco Piano: Mestel variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Qe7 d4 Bb6 Bg5
[ECO C53 Giuoco Piano: Tarrasch variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Qe7 d4 Bb6 o-o Nf6 a4 a6 Re1 d6
h3
[ECO C53 Giuoco Piano: centre-holding variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Qe7 d4 Bb6
[ECO C53 Giuoco Piano: close variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 Qe7
[ECO C53 Giuoco Piano: LaBourdonnais variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3 d6 d4 ed cd Bb6
[ECO C53 Giuoco Piano]
e4 e5 Nf3 Nc6 Bc4 Bc5 c3
[ECO C52 Evans gambit: Alapin-Steinitz variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 o-o d6 d4 Bg4
[ECO C52 Evans gambit: Sanders-Alapin variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 o-o d6 d4 Bd7
[ECO C52 Evans gambit: Lasker defence]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 o-o d6 d4 Bb6
[ECO C52 Evans gambit: Waller attack]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 o-o d6 d4 ed Qb3
[ECO C52 Evans gambit]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 o-o d6
[ECO C52 Evans gambit: Richardson attack]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 o-o Nf6 d4 o-o Ne5
[ECO C52 Evans gambit]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 o-o
[ECO C52 Evans gambit: Sokolsky variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 d4 d6 Bg5
[ECO C52 Evans gambit: Levenfish variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 d4 d6 Qb3 Qd7 de de
o-o Bb6 Ba3 Na5 Ne5
[ECO C52 Evans gambit: Tartakower attack]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 d4 d6 Qb3
[ECO C52 Evans gambit]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 d4 d6
[ECO C52 Evans gambit: Leonhardt variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 d4 b5
[ECO C52 Evans gambit: compromised defence, Potter variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 d4 ed o-o dc Qb3 Qf6
e5 Qg6 Nc3 N8e7 Rd1
[ECO C52 Evans gambit: compromised defence, Paulsen variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 d4 ed o-o dc Qb3 Qf6
e5 Qg6 Nc3 N8e7 Ba3
[ECO C52 Evans gambit: compromised defence]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5 d4 ed o-o dc
[ECO C52 Evans gambit]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Ba5
[ECO C51 Evans gambit: Cordel variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Be7 d4 Na5
[ECO C51 Evans gambit: 5...Be7]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Be7
[ECO C51 Evans gambit: Mayet defence]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Bf8
[ECO C51 Evans gambit: Stone-Ware variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Bd6
[ECO C51 Evans gambit: Fraser-Mortimer attack]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Bc5 d4 ed o-o d6 cd Bb6
Nc3 Bg4 Qa4 Bd7 Qb3 Na5 Bf7 Kf8 Qc2
[ECO C51 Evans gambit: Fraser attack]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Bc5 d4 ed o-o d6 cd Bb6
Nc3 Bg4 Qa4
[ECO C51 Evans gambit]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Bc5 d4 ed o-o d6 cd Bb6
Nc3 Bg4
[ECO C51 Evans gambit: Steinitz variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Bc5 d4 ed o-o d6 cd Bb6
Nc3 Na5 Bg5 f6 Be3
[ECO C51 Evans gambit: G\"oring attack]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Bc5 d4 ed o-o d6 cd Bb6
Nc3 Na5 Bg5
[ECO C51 Evans gambit: Morphy attack]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Bc5 d4 ed o-o d6 cd Bb6
Nc3
[ECO C51 Evans gambit: Paulsen variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Bc5 d4 ed o-o d6 cd Bb6
d5 Na5 Bb2 Ne7
[ECO C51 Evans gambit: Ulvestad variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Bc5 d4 ed o-o d6 cd Bb6
d5 Na5 Bb2
[ECO C51 Evans gambit: normal variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4 c3 Bc5 d4 ed o-o d6 cd Bb6
[ECO C51 Evans gambit]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb4
[ECO C51 Evans counter-gambit]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 d5
[ECO C51 Evans gambit declined, Cordel variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb6 Bb2
[ECO C51 Evans gambit declined, Showalter variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb6 a4 a6 Nc3
[ECO C51 Evans gambit declined, 5.a4]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb6 a4
[ECO C51 Evans gambit declined, Hicken variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb6 b5 Na5 Ne5 Qg5 Qf3 Qe5 Qf7 Kd8
Bb2
[ECO C51 Evans gambit declined, V\'asquez variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb6 b5 Na5 Ne5 Qg5 Bf7 Ke7 Qh5
[ECO C51 Evans gambit declined, Hirschbach variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb6 b5 Na5 Ne5 Qg5
[ECO C51 Evans gambit declined, Pavlov variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb6 b5 Na5 Ne5 Nh6 d4 d6 Bh6 de
Bg7 Rg8 Bf7 Kf7 Be5 Qg5 Nd2
[ECO C51 Evans gambit declined, Lange variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4 Bb6 b5 Na5 Ne5 Nh6
[ECO C51 Evans gambit declined]
e4 e5 Nf3 Nc6 Bc4 Bc5 b4
[ECO C50 Giuoco Pianissimo: Canal variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 d3 Nf6 Nc3 d6 Bg5
[ECO C50 Giuoco Pianissimo: Italian four knights variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 d3 Nf6 Nc3
[ECO C50 Giuoco Pianissimo]
e4 e5 Nf3 Nc6 Bc4 Bc5 d3 Nf6
[ECO C50 Giuoco Pianissimo: Dubois variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 d3 f5 Ng5 f4
[ECO C50 Giuoco Pianissimo]
e4 e5 Nf3 Nc6 Bc4 Bc5 d3
[ECO C50 Giuoco Piano: Jerome gambit]
e4 e5 Nf3 Nc6 Bc4 Bc5 Bf7
[ECO C50 Giuoco Piano: four knights variation]
e4 e5 Nf3 Nc6 Bc4 Bc5 Nc3 Nf6
[ECO C50 Giuoco Piano]
e4 e5 Nf3 Nc6 Bc4 Bc5
[ECO C50 Hungarian defence: Tartakower variation]
e4 e5 Nf3 Nc6 Bc4 Be7 d4 ed c3 Nf6 e5 Ne4
[ECO C50 Hungarian defence]
e4 e5 Nf3 Nc6 Bc4 Be7
[ECO C50 Rousseau gambit]
e4 e5 Nf3 Nc6 Bc4 f5
[ECO C50 Blackburne shilling gambit]
e4 e5 Nf3 Nc6 Bc4 Nd4 Ne5 Qg5 Nf7 Qg2 Rf1 Qe4 Be2 Nf3
[ECO C50 King's pawn game]
e4 e5 Nf3 Nc6 Bc4
[ECO C49 Four knights: Nimzovich variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o Bc6
[ECO C49 Four knights: symmetrical, Mar\'oczy system]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3 d6 Ne2
[ECO C49 Four knights: symmetrical, Tarrasch variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3 d6 Bg5 Be6
[ECO C49 Four knights: symmetrical, Blake variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3 d6 Bg5 Ne7 Nh4 c6
Bc4 d5 Bb3 Qd6
[ECO C49 Four knights: symmetrical, Pillsbury variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3 d6 Bg5 Ne7
[ECO C49 Four knights: symmetrical, Capablanca variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3 d6 Bg5 Bc3 bc Qe7
Re1 Nd8 d4 Bg4
[ECO C49 Four knights: symmetrical, Metger unpin]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3 d6 Bg5 Bc3 bc Qe7
[ECO C49 Four knights: symmetrical variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3 d6
[ECO C49 Four knights: Svenonius variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3 Bc3 bc d5
[ECO C49 Four knights: Janowski variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3 Bc3 bc d6 Re1
[ECO C49 Four knights]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3 Bc3
[ECO C49 Four knights: Alatortsev variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3 Qe7 Ne2 d5
[ECO C49 Four knights: double Ruy Lopez]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o d3
[ECO C49 Four knights: Gunsberg counter-attack]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4 o-o o-o Nd5 Nd5 ed e4
[ECO C49 Four knights: double Ruy Lopez]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bb4
[ECO C48 Four knights: Rubinstein counter-gambit, Henneberger variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Nd4 o-o
[ECO C48 Four knights: Rubinstein counter-gambit, exchange variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Nd4 Nd4
[ECO C48 Four knights: Rubinstein counter-gambit Mar\'oczy variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Nd4 Be2 Nf3 Bf3 Bc5 o-o o-o d3 d6
Na4 Bb6
[ECO C48 Four knights: Rubinstein counter-gambit, 5.Be2]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Nd4 Be2
[ECO C48 Four knights: Rubinstein counter-gambit, Bogolyubov variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Nd4 Ne5 Qe7 f4
[ECO C48 Four knights: Rubinstein counter-gambit]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Nd4
[ECO C48 Four knights: Marshall variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bc5 o-o o-o Ne5 Nd4
[ECO C48 Four knights: Bardeleben variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bc5 o-o o-o Ne5 Ne5 d4 Bd6 f4 Nc6
e5 Bb4
[ECO C48 Four knights: Spanish, classical defence]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 Bc5
[ECO C48 Four knights: Spielmann variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 a6 Bc6 dc Ne5 Ne4 Ne4 Qd4 o-o Qe5
Re1 Be6 d4 Qd5
[ECO C48 Four knights: Ranken variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5 a6 Bc6
[ECO C48 Four knights: Spanish variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bb5
[ECO C47 Four knights: Belgrade gambit]
e4 e5 Nf3 Nc6 Nc3 Nf6 d4 ed Nd5
[ECO C47 Four knights: Scotch, 4...exd4]
e4 e5 Nf3 Nc6 Nc3 Nf6 d4 ed
[ECO C47 Four knights: Scotch, Krause variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 d4 Bb4 Ne5
[ECO C47 Four knights: Scotch variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 d4
[ECO C46 Four knights: Gunsberg variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 a3
[ECO C46 Four knights: Italian variation]
e4 e5 Nf3 Nc6 Nc3 Nf6 Bc4
[ECO C46 Four knights: Schultze-M\"uller gambit]
e4 e5 Nf3 Nc6 Nc3 Nf6 Ne5
[ECO C46 Four knights game]
e4 e5 Nf3 Nc6 Nc3 Nf6
[ECO C46 Three knights: Steinitz, Rosenthal variation]
e4 e5 Nf3 Nc6 Nc3 g6 d4 ed Nd5
[ECO C46 Three knights: Steinitz variation]
e4 e5 Nf3 Nc6 Nc3 g6
[ECO C46 Three knights: Winawer defence ]
e4 e5 Nf3 Nc6 Nc3 f5
[ECO C46 Three knights: Schlechter variation]
e4 e5 Nf3 Nc6 Nc3 Bb4 Nd5 Nf6
[ECO C46 Three knights game]
e4 e5 Nf3 Nc6 Nc3
[ECO C45 Scotch: Romanishin variation]
e4 e5 Nf3 Nc6 d4 ed Nd4 Bc5 Nb3 Bb4
[ECO C45 Scotch: Potter variation]
e4 e5 Nf3 Nc6 d4 ed Nd4 Bc5 Nb3
[ECO C45 Scotch: Blumenfeld attack]
e4 e5 Nf3 Nc6 d4 ed Nd4 Bc5 Be3 Qf6 Nb5
[ECO C45 Scotch: Meitner variation]
e4 e5 Nf3 Nc6 d4 ed Nd4 Bc5 Be3 Qf6 c3 N8e7 Nc2
[ECO C45 Scotch: Paulsen, Gunsberg defence]
e4 e5 Nf3 Nc6 d4 ed Nd4 Bc5 Be3 Qf6 c3 N8e7 Bb5 Nd8
[ECO C45 Scotch: Paulsen attack]
e4 e5 Nf3 Nc6 d4 ed Nd4 Bc5 Be3 Qf6 c3 N8e7 Bb5
[ECO C45 Scotch: Gottschall variation]
e4 e5 Nf3 Nc6 d4 ed Nd4 Bc5 Be3 Qf6 c3 N8e7 Qd2 d5 Nb5 Be3
Qe3 o-o Nc7 Rb8 Nd5 Nd5 ed Nb4
[ECO C45 Scotch: Blackburne attack]
e4 e5 Nf3 Nc6 d4 ed Nd4 Bc5 Be3 Qf6 c3 N8e7 Qd2
[ECO C45 Scotch game]
e4 e5 Nf3 Nc6 d4 ed Nd4 Bc5
[ECO C45 Scotch: Tartakower variation]
e4 e5 Nf3 Nc6 d4 ed Nd4 Nf6 Nc6 bc Nd2
[ECO C45 Scotch: Mieses variation]
e4 e5 Nf3 Nc6 d4 ed Nd4 Nf6 Nc6 bc e5
[ECO C45 Scotch: Schmidt variation]
e4 e5 Nf3 Nc6 d4 ed Nd4 Nf6
[ECO C45 Scotch: Steinitz variation]
e4 e5 Nf3 Nc6 d4 ed Nd4 Qh4 Nc3
[ECO C45 Scotch: Fraser attack]
e4 e5 Nf3 Nc6 d4 ed Nd4 Qh4 Nf3
[ECO C45 Scotch: Rosenthal variation]
e4 e5 Nf3 Nc6 d4 ed Nd4 Qh4 Nb5 Bb4 Bd2 Qe4 Be2 Kd8 o-o Bd2
Nd2 Qg6
[ECO C45 Scotch game]
e4 e5 Nf3 Nc6 d4 ed Nd4 Qh4 Nb5 Bb4 Bd2
[ECO C45 Scotch: Berger variation]
e4 e5 Nf3 Nc6 d4 ed Nd4 Qh4 Nb5 Bb4 Nd2 Qe4 Be2 Qg2 Bf3 Qh3
Nc7 Kd8 Na8 Nf6 a3
[ECO C45 Scotch: Horwitz attack]
e4 e5 Nf3 Nc6 d4 ed Nd4 Qh4 Nb5
[ECO C45 Scotch: Pulling counter-attack]
e4 e5 Nf3 Nc6 d4 ed Nd4 Qh4
[ECO C45 Scotch: Ghulam Kassim variation]
e4 e5 Nf3 Nc6 d4 ed Nd4 Nd4 Qd4 d6 Bd3
[ECO C45 Scotch game]
e4 e5 Nf3 Nc6 d4 ed Nd4
[ECO C44 Scotch gambit: Dubois-R\'eti defence]
e4 e5 Nf3 Nc6 d4 ed Bc4 Nf6
[ECO C44 Scotch gambit: Benima defence]
e4 e5 Nf3 Nc6 d4 ed Bc4 Be7
[ECO C44 Scotch gambit: Cochrane variation]
e4 e5 Nf3 Nc6 d4 ed Bc4 Bb4 c3 dc bc Ba5 e5
[ECO C44 Scotch gambit]
e4 e5 Nf3 Nc6 d4 ed Bc4 Bb4 c3 dc bc
[ECO C44 Scotch gambit: Hanneken variation]
e4 e5 Nf3 Nc6 d4 ed Bc4 Bb4 c3 dc o-o cb Bb2 Nf6 Ng5 o-o
e5 Ne5
[ECO C44 Scotch gambit]
e4 e5 Nf3 Nc6 d4 ed Bc4 Bb4
[ECO C44 Scotch gambit: Vitzhum attack]
e4 e5 Nf3 Nc6 d4 ed Bc4 Bc5 Ng5 Nh6 Qh5
[ECO C44 Scotch gambit: Cochrane-Shumov defence]
e4 e5 Nf3 Nc6 d4 ed Bc4 Bc5 Ng5 Nh6 Nf7 Nf7 Bf7 Kf7 Qh5 g6
Qc5 d5
[ECO C44 Scotch gambit]
e4 e5 Nf3 Nc6 d4 ed Bc4 Bc5 Ng5
[ECO C44 Scotch gambit: Anderssen counter-attack]
e4 e5 Nf3 Nc6 d4 ed Bc4 Bc5 o-o d6 c3 Bg4
[ECO C44 Scotch gambit]
e4 e5 Nf3 Nc6 d4 ed Bc4
[ECO C44 Scotch: G\"oring gambit, Bardeleben variation]
e4 e5 Nf3 Nc6 d4 ed c3 dc Nc3 Bb4 Bc4 Nf6
[ECO C44 Scotch: G\"oring gambit]
e4 e5 Nf3 Nc6 d4 ed c3 dc Nc3 Bb4
[ECO C44 Scotch: Sea-cadet mate]
e4 e5 Nf3 Nc6 d4 ed c3 dc Nc3 d6 Bc4 Bg4 o-o Ne5 Ne5 Bd1
Bf7 Ke7 Nd5
[ECO C44 Scotch: G\"oring gambit]
e4 e5 Nf3 Nc6 d4 ed c3
[ECO C44 Scotch: Relfsson gambit ]
e4 e5 Nf3 Nc6 d4 ed Bb5
[ECO C44 Scotch: Cochrane variation]
e4 e5 Nf3 Nc6 d4 Nd4 Ne5 Ne6 Bc4 c6 o-o Nf6 Nf7
[ECO C44 Scotch: Lolli variation]
e4 e5 Nf3 Nc6 d4 Nd4
[ECO C44 Scotch opening]
e4 e5 Nf3 Nc6 d4
[ECO C44 Ponziani counter-gambit, Cordel variation]
e4 e5 Nf3 Nc6 c3 f5 d4 d6 d5 fe Ng5 Nb8 Ne4 Nf6 Bd3 Be7
[ECO C44 Ponziani counter-gambit, Schmidt attack]
e4 e5 Nf3 Nc6 c3 f5 d4 d6 d5
[ECO C44 Ponziani counter-gambit]
e4 e5 Nf3 Nc6 c3 f5
[ECO C44 Ponziani: Romanishin variation]
e4 e5 Nf3 Nc6 c3 Be7
[ECO C44 Ponziani: R\'eti variation]
e4 e5 Nf3 Nc6 c3 N8e7
[ECO C44 Ponziani: Fraser defence]
e4 e5 Nf3 Nc6 c3 Nf6 d4 Ne4 d5 Bc5
[ECO C44 Ponziani: Jaenisch counter-attack]
e4 e5 Nf3 Nc6 c3 Nf6
[ECO C44 Ponziani: Steinitz variation]
e4 e5 Nf3 Nc6 c3 d5 Qa4 f6
[ECO C44 Ponziani: Leonhardt variation]
e4 e5 Nf3 Nc6 c3 d5 Qa4 Nf6
[ECO C44 Ponziani: Caro variation]
e4 e5 Nf3 Nc6 c3 d5 Qa4 Bd7
[ECO C44 Ponziani opening]
e4 e5 Nf3 Nc6 c3
[ECO C44 Tayler opening]
e4 e5 Nf3 Nc6 Be2 Nf6 d4
[ECO C44 Inverted Hanham]
e4 e5 Nf3 Nc6 Be2 Nf6 d3 d5 N1d2
[ECO C44 Inverted Hungarian]
e4 e5 Nf3 Nc6 Be2
[ECO C44 Dresden opening]
e4 e5 Nf3 Nc6 c4
[ECO C44 Konstantinopolsky opening]
e4 e5 Nf3 Nc6 g3
[ECO C44 Irish gambit]
e4 e5 Nf3 Nc6 Ne5 Ne5 d4
[ECO C44 King's pawn game]
e4 e5 Nf3 Nc6
[ECO C43 Petrov: modern attack, Trifunovi\'c variation]
e4 e5 Nf3 Nf6 d4 Ne4 Bd3 d5 Ne5 Bd6 o-o o-o c4 Be5
[ECO C43 Petrov: modern attack, Symmetrical variation]
e4 e5 Nf3 Nf6 d4 Ne4
[ECO C43 Petrov: Urusov gambit]
e4 e5 Nf3 Nf6 d4 ed Bc4
[ECO C43 Petrov: modern attack, Bardeleben variation]
e4 e5 Nf3 Nf6 d4 ed e5 Ne4 Qe2 Nc5 Nd4 Nc6
[ECO C43 Petrov: modern attack, Steinitz variation]
e4 e5 Nf3 Nf6 d4 ed e5 Ne4 Qe2
[ECO C43 Petrov: modern attack, main line]
e4 e5 Nf3 Nf6 d4 ed e5 Ne4 Qd4
[ECO C43 Petrov: modern attack]
e4 e5 Nf3 Nf6 d4
[ECO C42 Petrov: Italian variation]
e4 e5 Nf3 Nf6 Bc4
[ECO C42 Petrov three knights game]
e4 e5 Nf3 Nf6 Nc3
[ECO C42 Petrov: Damiano variation]
e4 e5 Nf3 Nf6 Ne5 Ne4
[ECO C42 Petrov: Paulsen attack]
e4 e5 Nf3 Nf6 Ne5 d6 Nc4
[ECO C42 Petrov: Cochrane gambit]
e4 e5 Nf3 Nf6 Ne5 d6 Nf7
[ECO C42 Petrov: classical attack, close variation]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d4 Nf6
[ECO C42 Petrov: classical attack, Marshall trap]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d4 d5 Bd3 Bd6 o-o o-o c4 Bg4
cd f5 Re1 Bh2
[ECO C42 Petrov: classical attack, Tarrasch variation]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d4 d5 Bd3 Bd6 o-o o-o c4 Bg4
[ECO C42 Petrov: classical attack, Marshall variation]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d4 d5 Bd3 Bd6
[ECO C42 Petrov: classical attack, Mason variation]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d4 d5 Bd3 Be7 o-o o-o
[ECO C42 Petrov: classical attack, Jaenisch variation]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d4 d5 Bd3 Be7 o-o Nc6 c4
[ECO C42 Petrov: classical attack, Mar\'oczy variation]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d4 d5 Bd3 Be7 o-o Nc6 Re1 Bg4
c3 f5 c4 Bh4
[ECO C42 Petrov: classical attack, Krause variation]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d4 d5 Bd3 Be7 o-o Nc6 Re1 Bg4
c3 f5 c4
[ECO C42 Petrov: classical attack, Berger variation]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d4 d5 Bd3 Be7 o-o Nc6 Re1 Bg4
c3 f5 N1d2
[ECO C42 Petrov: classical attack, Chigorin variation]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d4 d5 Bd3 Be7 o-o Nc6 Re1
[ECO C42 Petrov: classical attack]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d4
[ECO C42 Petrov: Cozio attack]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 Qe2
[ECO C42 Petrov: Nimzovich attack]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 Nc3
[ECO C42 Petrov: Kaufmann attack]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 c4
[ECO C42 Petrov: French attack]
e4 e5 Nf3 Nf6 Ne5 d6 Nf3 Ne4 d3
[ECO C42 Petrov's defence]
e4 e5 Nf3 Nf6
[ECO C41 Philidor: Hanham, Delmar variation]
e4 e5 Nf3 d6 d4 Nd7 Bc4 c6 c3
[ECO C41 Philidor: Hanham, Schlechter variation]
e4 e5 Nf3 d6 d4 Nd7 Bc4 c6 Nc3
[ECO C41 Philidor: Hanham, Berger variation]
e4 e5 Nf3 d6 d4 Nd7 Bc4 c6 Ng5 Nh6 f4 Be7 o-o o-o c3 d5
[ECO C41 Philidor: Hanham, Kmoch variation]
e4 e5 Nf3 d6 d4 Nd7 Bc4 c6 Ng5
[ECO C41 Philidor: Hanham, Steiner variation]
e4 e5 Nf3 d6 d4 Nd7 Bc4 c6 o-o Be7 de
[ECO C41 Philidor: Hanham, Krause variation]
e4 e5 Nf3 d6 d4 Nd7 Bc4 c6 o-o
[ECO C41 Philidor: Hanham variation]
e4 e5 Nf3 d6 d4 Nd7
[ECO C41 Philidor: Nimzovich, Klein variation]
e4 e5 Nf3 d6 d4 Nf6 Bc4
[ECO C41 Philidor: Nimzovich, Locock variation]
e4 e5 Nf3 d6 d4 Nf6 Ng5
[ECO C41 Philidor: Nimzovich, Rellstab variation]
e4 e5 Nf3 d6 d4 Nf6 de Ne4 Qd5
[ECO C41 Philidor: Nimzovich, Sokolsky variation]
e4 e5 Nf3 d6 d4 Nf6 de Ne4 N1d2
[ECO C41 Philidor: Nimzovich variation]
e4 e5 Nf3 d6 d4 Nf6 de
[ECO C41 Philidor: Nimzovich, L\"arobok variation]
e4 e5 Nf3 d6 d4 Nf6 Nc3 N8d7 Bc4 Be7 Ng5 o-o Bf7
[ECO C41 Philidor: Nimzovich, Sozin variation]
e4 e5 Nf3 d6 d4 Nf6 Nc3 N8d7 Bc4 Be7 o-o o-o Qe2 c6 a4 ed
[ECO C41 Philidor: Improved Hanham variation]
e4 e5 Nf3 d6 d4 Nf6 Nc3 N8d7
[ECO C41 Philidor: Nimzovich variation]
e4 e5 Nf3 d6 d4 Nf6
[ECO C41 Philidor: Larsen variation]
e4 e5 Nf3 d6 d4 ed Nd4 g6
[ECO C41 Philidor: Berger variation]
e4 e5 Nf3 d6 d4 ed Nd4 Nf6 Nc3 Be7 Be2 o-o o-o c5 Nf3 Nc6
Bg5 Be6 Re1
[ECO C41 Philidor: exchange variation]
e4 e5 Nf3 d6 d4 ed Nd4 Nf6
[ECO C41 Philidor: Paulsen attack]
e4 e5 Nf3 d6 d4 ed Nd4 d5 ed
[ECO C41 Philidor: exchange variation]
e4 e5 Nf3 d6 d4 ed Nd4
[ECO C41 Philidor: Boden variation]
e4 e5 Nf3 d6 d4 ed Qd4 Bd7
[ECO C41 Philidor: exchange variation]
e4 e5 Nf3 d6 d4 ed
[ECO C41 Philidor: Philidor counter-gambit, Zukertort variation]
e4 e5 Nf3 d6 d4 f5 Nc3
[ECO C41 Philidor: Philidor counter-gambit, Berger variation]
e4 e5 Nf3 d6 d4 f5 de fe Ng5 d5 e6 Bc5 Nc3
[ECO C41 Philidor: Philidor counter-gambit, del Rio attack]
e4 e5 Nf3 d6 d4 f5 de fe Ng5 d5 e6
[ECO C41 Philidor: Philidor counter-gambit]
e4 e5 Nf3 d6 d4 f5
[ECO C41 Philidor's defence]
e4 e5 Nf3 d6 d4
[ECO C41 Philidor: L\'opez counter-gambit, Jaenisch variation]
e4 e5 Nf3 d6 Bc4 f5 d4 ed Ng5 Nh6 Nh7
[ECO C41 Philidor: L\'opez counter-gambit]
e4 e5 Nf3 d6 Bc4 f5
[ECO C41 Philidor: Steinitz variation]
e4 e5 Nf3 d6 Bc4 Be7 c3
[ECO C41 Philidor's defence]
e4 e5 Nf3 d6
[ECO C40 Latvian: corkscrew counter-gambit]
e4 e5 Nf3 f5 Bc4 fe Ne5 Nf6
[ECO C40 Latvian: Polerio variation]
e4 e5 Nf3 f5 Bc4 fe Ne5 d5
[ECO C40 Latvian: Behting variation]
e4 e5 Nf3 f5 Bc4 fe Ne5 Qg5 Nf7 Qg2 Rf1 d5 Nh8 Nf6
[ECO C40 Latvian gambit, 3.Bc4]
e4 e5 Nf3 f5 Bc4
[ECO C40 Latvian: Fraser defence]
e4 e5 Nf3 f5 Ne5 Nc6
[ECO C40 Latvian: Nimzovich variation]
e4 e5 Nf3 f5 Ne5 Qf6 d4 d6 Nc4 fe Ne3
[ECO C40 Latvian counter-gambit]
e4 e5 Nf3 f5
[ECO C40 QP counter-gambit: Maroczy gambit]
e4 e5 Nf3 d5 ed Bd6
[ECO C40 QP counter-gambit ]
e4 e5 Nf3 d5
[ECO C40 Damiano's defence]
e4 e5 Nf3 f6
[ECO C40 Greco defence]
e4 e5 Nf3 Qf6
[ECO C40 Gunderam defence]
e4 e5 Nf3 Qe7
[ECO C40 King's knight opening]
e4 e5 Nf3
[ECO C39 KGA: Kieseritsky, Rice gambit]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 Nf6 Bc4 d5 ed Bd6 o-o
[ECO C39 KGA: Kieseritsky, Berlin defence, 6.Bc4]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 Nf6 Bc4
[ECO C39 KGA: Kieseritsky, Berlin defence, Rivi\`ere variation]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 Nf6 Ng4 d5
[ECO C39 KGA: Kieseritsky, Berlin defence]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 Nf6
[ECO C39 KGA: Kieseritsky, Kolisch defence]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 d6
[ECO C39 KGA: Kieseritsky, Neumann defence]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 Nc6
[ECO C39 KGA: Kieseritsky, Polerio defence]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 Be7
[ECO C39 KGA: Kieseritsky, Salvio defence, Cozio variation]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 Qe7 d4 f5 Bc4
[ECO C39 KGA: Kieseritsky, Salvio defence]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 Qe7
[ECO C39 KGA: Kieseritsky, Brentano defence, Caro variation]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 d5 d4 Nf6 Bf4 Ne4 Nd2
[ECO C39 KGA: Kieseritsky, Brentano defence]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 d5 d4 Nf6 Bf4
[ECO C39 KGA: Kieseritsky, Brentano defence, Kaplanek variation]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 d5 d4 Nf6 ed Qd5 Nc3 Bb4
Kf2
[ECO C39 KGA: Kieseritsky, Brentano defence]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 d5
[ECO C39 KGA: Kieseritsky, long whip defence, Jaenisch variation]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 h5 Bc4 Rh7 d4 Bh6 Nc3
[ECO C39 KGA: Kieseritsky, long whip defence]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 h5
[ECO C39 KGA: Kieseritsky, Paulsen defence]
e4 e5 f4 ef Nf3 g5 h4 g4 Ne5 Bg7
[ECO C39 KGA: Allgaier, Schlechter defence]
e4 e5 f4 ef Nf3 g5 h4 g4 Ng5 Nf6
[ECO C39 KGA: Allgaier, Urusov attack]
e4 e5 f4 ef Nf3 g5 h4 g4 Ng5 h6 Nf7 Kf7 Bc4 d5 Bd5 Kg7
d4
[ECO C39 KGA: Allgaier, Walker attack]
e4 e5 f4 ef Nf3 g5 h4 g4 Ng5 h6 Nf7 Kf7 Bc4
[ECO C39 KGA: Allgaier, Blackburne gambit]
e4 e5 f4 ef Nf3 g5 h4 g4 Ng5 h6 Nf7 Kf7 Nc3
[ECO C39 KGA: Allgaier, Cook variation]
e4 e5 f4 ef Nf3 g5 h4 g4 Ng5 h6 Nf7 Kf7 d4 d5 Bf4 de
Bc4 Kg7 Be5
[ECO C39 KGA: Allgaier, Thorold variation]
e4 e5 f4 ef Nf3 g5 h4 g4 Ng5 h6 Nf7 Kf7 d4
[ECO C39 KGA: Allgaier, Horny defence]
e4 e5 f4 ef Nf3 g5 h4 g4 Ng5 h6 Nf7 Kf7 Qg4 Nf6 Qf4 Bd6
[ECO C39 KGA: Allgaier gambit]
e4 e5 f4 ef Nf3 g5 h4 g4 Ng5
[ECO C39 King's knight's gambit]
e4 e5 f4 ef Nf3 g5 h4
[ECO C38 KGA: Philidor gambit, Schultz variation]
e4 e5 f4 ef Nf3 g5 Bc4 Bg7 h4 h6 d4 d6 Qd3
[ECO C38 KGA: Greco gambit]
e4 e5 f4 ef Nf3 g5 Bc4 Bg7 h4 h6 d4 d6 Nc3 c6 hg hg
Rh8 Bh8 Ne5
[ECO C38 KGA: Philidor gambit]
e4 e5 f4 ef Nf3 g5 Bc4 Bg7 h4
[ECO C38 KGA: Hanstein gambit]
e4 e5 f4 ef Nf3 g5 Bc4 Bg7 o-o
[ECO C38 King's knight's gambit]
e4 e5 f4 ef Nf3 g5 Bc4 Bg7
[ECO C37 KGA: Muzio gambit, Brentano defence]
e4 e5 f4 ef Nf3 g5 Bc4 g4 o-o d5
[ECO C37 KGA: Muzio gambit, Kling and Horwitz counter-attack]
e4 e5 f4 ef Nf3 g5 Bc4 g4 o-o Qe7
[ECO C37 KGA: Muzio gambit, Holloway defence]
e4 e5 f4 ef Nf3 g5 Bc4 g4 o-o gf Qf3 Nc6
[ECO C37 KGA: Muzio gambit, From defence]
e4 e5 f4 ef Nf3 g5 Bc4 g4 o-o gf Qf3 Qe7
[ECO C37 KGA: double Muzio gambit]
e4 e5 f4 ef Nf3 g5 Bc4 g4 o-o gf Qf3 Qf6 e5 Qe5 Bf7
[ECO C37 KGA: Muzio gambit, Paulsen variation]
e4 e5 f4 ef Nf3 g5 Bc4 g4 o-o gf Qf3 Qf6 e5 Qe5 d3 Bh6
Nc3 Ne7 Bd2 N8c6 a1e1
[ECO C37 KGA: Muzio gambit]
e4 e5 f4 ef Nf3 g5 Bc4 g4 o-o
[ECO C37 KGA: Herzfeld gambit]
e4 e5 f4 ef Nf3 g5 Bc4 g4 Ne5 Qh4 Kf1 Nc6
[ECO C37 KGA: Cochrane gambit]
e4 e5 f4 ef Nf3 g5 Bc4 g4 Ne5 Qh4 Kf1 f3
[ECO C37 KGA: Salvio gambit, Anderssen counter-attack]
e4 e5 f4 ef Nf3 g5 Bc4 g4 Ne5 Qh4 Kf1 Nh6 d4 d6
[ECO C37 KGA: Silberschmidt gambit]
e4 e5 f4 ef Nf3 g5 Bc4 g4 Ne5 Qh4 Kf1 Nh6 d4 f3
[ECO C37 KGA: Salvio gambit]
e4 e5 f4 ef Nf3 g5 Bc4 g4 Ne5
[ECO C37 KGA: MacDonnell gambit]
e4 e5 f4 ef Nf3 g5 Bc4 g4 Nc3
[ECO C37 KGA: Ghulam Kassim gambit]
e4 e5 f4 ef Nf3 g5 Bc4 g4 d4
[ECO C37 KGA: Lolli gambit, Young variation]
e4 e5 f4 ef Nf3 g5 Bc4 g4 Bf7 Kf7 o-o gf Qf3 Qf6 d4 Qd4
Be3 Qf6 Nc3
[ECO C37 KGA: Lolli gambit ]
e4 e5 f4 ef Nf3 g5 Bc4 g4 Bf7
[ECO C37 KGA: Blachly gambit]
e4 e5 f4 ef Nf3 g5 Bc4 Nc6
[ECO C37 KGA: King's knight's gambit]
e4 e5 f4 ef Nf3 g5 Bc4
[ECO C37 KGA: S\o rensen gambit]
e4 e5 f4 ef Nf3 g5 d4 g4 Ne5
[ECO C37 KGA: Rosentreter gambit]
e4 e5 f4 ef Nf3 g5 d4
[ECO C37 KGA: Quaade gambit]
e4 e5 f4 ef Nf3 g5 Nc3
[ECO C36 KGA: Abbazia defence, Botvinnik variation]
e4 e5 f4 ef Nf3 d5 ed Nf6 Bb5 c6 dc bc Bc4 Nd5
[ECO C36 KGA: Abbazia defence, modern variation]
e4 e5 f4 ef Nf3 d5 ed Nf6
[ECO C36 KGA: Abbazia defence ]
e4 e5 f4 ef Nf3 d5
[ECO C35 KGA: Cunningham, Euwe defence]
e4 e5 f4 ef Nf3 Be7 Bc4 Nf6
[ECO C35 KGA: Cunningham, three pawns gambit]
e4 e5 f4 ef Nf3 Be7 Bc4 Bh4 g3 fg o-o gh Kh1
[ECO C35 KGA: Cunningham, Bertin gambit]
e4 e5 f4 ef Nf3 Be7 Bc4 Bh4 g3
[ECO C35 KGA: Cunningham defence]
e4 e5 f4 ef Nf3 Be7
[ECO C34 KGA: Schallop defence]
e4 e5 f4 ef Nf3 Nf6
[ECO C34 KGA: Becker defence]
e4 e5 f4 ef Nf3 h6
[ECO C34 KGA: Fischer defence]
e4 e5 f4 ef Nf3 d6
[ECO C34 KGA: Gianutio counter-gambit]
e4 e5 f4 ef Nf3 f5
[ECO C34 KGA: Bonsch-Osmolovsky variation]
e4 e5 f4 ef Nf3 Ne7
[ECO C34 King's knight's gambit]
e4 e5 f4 ef Nf3
[ECO C33 KGA: bishop's gambit, Jaenisch variation]
e4 e5 f4 ef Bc4 Nf6 Nc3 c6
[ECO C33 KGA: bishop's gambit, Paulsen attack]
e4 e5 f4 ef Bc4 Nf6 Nc3 Bb4 e5
[ECO C33 KGA: bishop's gambit, Bogolyubov variation]
e4 e5 f4 ef Bc4 Nf6 Nc3
[ECO C33 KGA: bishop's gambit, Cozio defence]
e4 e5 f4 ef Bc4 Nf6
[ECO C33 KGA: bishop's gambit, Morphy variation]
e4 e5 f4 ef Bc4 d5 Bd5 Nf6
[ECO C33 KGA: bishop's gambit, Anderssen variation]
e4 e5 f4 ef Bc4 d5 Bd5 c6
[ECO C33 KGA: bishop's gambit, Bor\'en-Svenonius variation]
e4 e5 f4 ef Bc4 d5 Bd5 Qh4 Kf1 Bd6
[ECO C33 KGA: bishop's gambit, Gifford variation]
e4 e5 f4 ef Bc4 d5 Bd5 Qh4 Kf1 g5 g3
[ECO C33 KGA: bishop's gambit, Bledow variation]
e4 e5 f4 ef Bc4 d5
[ECO C33 KGA: L\'opez-Gianutio counter-gambit, Hein variation]
e4 e5 f4 ef Bc4 f5 Qe2 Qh4 Kd1 fe Nc3 Kd8
[ECO C33 KGA: bishop's gambit, L\'opez-Gianutio counter-gambit]
e4 e5 f4 ef Bc4 f5
[ECO C33 KGA: bishop's gambit, Ruy L\'opez defence]
e4 e5 f4 ef Bc4 c6
[ECO C33 KGA: bishop's gambit, Maurian defence]
e4 e5 f4 ef Bc4 Nc6
[ECO C33 KGA: bishop's gambit, Steinitz defence]
e4 e5 f4 ef Bc4 Ne7
[ECO C33 KGA: bishop's gambit, Bryan counter-gambit]
e4 e5 f4 ef Bc4 b5
[ECO C33 KGA: bishop's gambit, Bryan counter-gambit]
e4 e5 f4 ef Bc4 Qh4 Kf1 b5
[ECO C33 KGA: bishop's gambit, Boden defence]
e4 e5 f4 ef Bc4 Qh4 Kf1 Nc6
[ECO C33 KGA: bishop's gambit, classical defence, Cozio attack]
e4 e5 f4 ef Bc4 Qh4 Kf1 g5 Qf3
[ECO C33 KGA: bishop's gambit, Fraser variation]
e4 e5 f4 ef Bc4 Qh4 Kf1 g5 Nc3 Bg7 g3 fg Qf3
[ECO C33 KGA: bishop's gambit, McDonnell attack]
e4 e5 f4 ef Bc4 Qh4 Kf1 g5 Nc3 Bg7 g3
[ECO C33 KGA: bishop's gambit, McDonnell attack]
e4 e5 f4 ef Bc4 Qh4 Kf1 g5 Nc3 Bg7 d4 Ne7 g3
[ECO C33 KGA: bishop's gambit, classical defence]
e4 e5 f4 ef Bc4 Qh4 Kf1 g5 Nc3 Bg7 d4 Ne7
[ECO C33 KGA: bishop's gambit, Grimm attack]
e4 e5 f4 ef Bc4 Qh4 Kf1 g5 Nc3 Bg7 d4 d6 e5
[ECO C33 KGA: bishop's gambit, classical defence]
e4 e5 f4 ef Bc4 Qh4 Kf1 g5
[ECO C33 KGA: bishop's gambit, Greco variation]
e4 e5 f4 ef Bc4 Qh4 Kf1 Bc5
[ECO C33 KGA: bishop's gambit, Chigorin's attack]
e4 e5 f4 ef Bc4 Qh4 Kf1 d5 Bd5 g5 g3
[ECO C33 KGA: bishop's gambit]
e4 e5 f4 ef Bc4
[ECO C33 KGA: Lesser bishop's gambit]
e4 e5 f4 ef Be2
[ECO C33 KGA: Breyer gambit]
e4 e5 f4 ef Qf3
[ECO C33 KGA: Keres gambit]
e4 e5 f4 ef Nc3
[ECO C33 KGA: Villemson gambit]
e4 e5 f4 ef d4
[ECO C33 KGA: Carrera gambit]
e4 e5 f4 ef Qe2
[ECO C33 KGA: Schurig gambit]
e4 e5 f4 ef Bd3
[ECO C33 KGA: Pawn's gambit ]
e4 e5 f4 ef h4
[ECO C33 KGA: Orsini gambit]
e4 e5 f4 ef b3
[ECO C33 KGA: Tumbleweed gambit]
e4 e5 f4 ef Kf2
[ECO C33 King's gambit accepted]
e4 e5 f4 ef
[ECO C32 KGD: Falkbeer, R\'eti variation]
e4 e5 f4 d5 ed e4 d3 Nf6 Qe2
[ECO C32 KGD: Falkbeer, Keres variation]
e4 e5 f4 d5 ed e4 d3 Nf6 Nd2
[ECO C32 KGD: Falkbeer, Charousek variation]
e4 e5 f4 d5 ed e4 d3 Nf6 de Ne4 Qe2 Qd5 Nd2 f5 g4
[ECO C32 KGD: Falkbeer, Charousek gambit]
e4 e5 f4 d5 ed e4 d3 Nf6 de Ne4 Qe2
[ECO C32 KGD: Falkbeer, Tarrasch variation]
e4 e5 f4 d5 ed e4 d3 Nf6 de Ne4 Nf3 Bc5 Qe2 Bf5 g4 o-o
[ECO C32 KGD: Falkbeer, main line, 7...Bf5]
e4 e5 f4 d5 ed e4 d3 Nf6 de Ne4 Nf3 Bc5 Qe2 Bf5
[ECO C32 KGD: Falkbeer, Alapin variation]
e4 e5 f4 d5 ed e4 d3 Nf6 de Ne4 Nf3 Bc5 Qe2 Bf2 Kd1 Qd5
N3d2
[ECO C32 KGD: Falkbeer, 5.de]
e4 e5 f4 d5 ed e4 d3 Nf6 de
[ECO C31 KGD: Falkbeer, Morphy gambit]
e4 e5 f4 d5 ed e4 d3 Nf6 Nc3 Bb4 Bd2 e3
[ECO C31 KGD: Falkbeer, 4.d3]
e4 e5 f4 d5 ed e4 d3
[ECO C31 KGD: Falkbeer, Nimzovich variation]
e4 e5 f4 d5 ed e4 Bb5
[ECO C31 KGD: Falkbeer, Rubinstein variation]
e4 e5 f4 d5 ed e4 Nc3 Nf6 Qe2
[ECO C31 KGD: Falkbeer, 3...e4]
e4 e5 f4 d5 ed e4
[ECO C31 KGD: Nimzovich counter-gambit]
e4 e5 f4 d5 ed c6
[ECO C31 KGD: Falkbeer counter-gambit]
e4 e5 f4 d5 ed
[ECO C31 KGD: Falkbeer, Milner-Barry variation]
e4 e5 f4 d5 Nc3
[ECO C31 KGD: Falkbeer, Tartakower variation]
e4 e5 f4 d5 Nf3
[ECO C31 KGD: Falkbeer counter-gambit]
e4 e5 f4 d5
[ECO C30 KGD: 2...Nf6]
e4 e5 f4 Nf6
[ECO C30 KGD: classical, Heath variation]
e4 e5 f4 Bc5 Nf3 d6 b4
[ECO C30 KGD: classical, Soldatenkov variation]
e4 e5 f4 Bc5 Nf3 d6 fe
[ECO C30 KGD: classical, R\'eti variation]
e4 e5 f4 Bc5 Nf3 d6 c3 f5 fe de d4 ed Bc4
[ECO C30 KGD: classical counter-gambit]
e4 e5 f4 Bc5 Nf3 d6 c3 f5
[ECO C30 KGD: classical, Marshall attack]
e4 e5 f4 Bc5 Nf3 d6 c3 Bg4 fe de Qa4
[ECO C30 KGD: classical, 4.c3]
e4 e5 f4 Bc5 Nf3 d6 c3
[ECO C30 KGD: classical, Hanham variation]
e4 e5 f4 Bc5 Nf3 d6 Nc3 Nd7
[ECO C30 KGD: classical, Svenonius variation]
e4 e5 f4 Bc5 Nf3 d6 Nc3 Nf6 Bc4 Nc6 d3 Bg4 h3 Bf3 Qf3 ef
[ECO C30 KGD: classical variation]
e4 e5 f4 Bc5
[ECO C30 KGD: Norwalde variation, B\"ucker gambit]
e4 e5 f4 Qf6 Nf3 Qf4 Nc3 Bb4 Bc4
[ECO C30 KGD: Norwalde variation]
e4 e5 f4 Qf6
[ECO C30 KGD: Mafia defence]
e4 e5 f4 c5
[ECO C30 KGD: Keene's defence]
e4 e5 f4 Qh4 g3 Qe7
[ECO C30 King's gambit]
e4 e5 f4
[ECO C29 Vienna gambit, Steinitz variation]
e4 e5 Nc3 Nf6 f4 d5 d3
[ECO C29 Vienna gambit, Wurzburger trap]
e4 e5 Nc3 Nf6 f4 d5 fe Ne4 d3 Qh4 g3 Ng3 Nf3 Qh5 Nd5
[ECO C29 Vienna gambit]
e4 e5 Nc3 Nf6 f4 d5 fe Ne4 d3
[ECO C29 Vienna gambit: Heyde variation]
e4 e5 Nc3 Nf6 f4 d5 fe Ne4 Qf3 f5 d4
[ECO C29 Vienna gambit: Bardeleben variation]
e4 e5 Nc3 Nf6 f4 d5 fe Ne4 Qf3 f5
[ECO C29 Vienna gambit: Paulsen attack]
e4 e5 Nc3 Nf6 f4 d5 fe Ne4 Qf3
[ECO C29 Vienna gambit: Breyer variation]
e4 e5 Nc3 Nf6 f4 d5 fe Ne4 Nf3 Be7
[ECO C29 Vienna gambit: Kaufmann variation]
e4 e5 Nc3 Nf6 f4 d5 fe Ne4 Nf3 Bg4 Qe2
[ECO C29 Vienna gambit]
e4 e5 Nc3 Nf6 f4 d5
[ECO C?? Vienna gambit]
e4 e5 Nc3 Nf6 f4
[ECO C28 Vienna game]
e4 e5 Nc3 Nf6 Bc4 Nc6
[ECO C27 Boden-Kieseritsky gambit: Lichtenhein defence]
e4 e5 Nc3 Nf6 Bc4 Ne4 Nf3 d5
[ECO C27 Boden-Kieseritsky gambit]
e4 e5 Nc3 Nf6 Bc4 Ne4 Nf3
[ECO C27 Vienna: Alekhine variation]
e4 e5 Nc3 Nf6 Bc4 Ne4 Qh5 Nd6 Bb3 Be7 Nf3 Nc6 Ne5
[ECO C27 Vienna game]
e4 e5 Nc3 Nf6 Bc4 Ne4 Qh5 Nd6 Bb3 Be7
[ECO C27 Vienna: Adams' gambit]
e4 e5 Nc3 Nf6 Bc4 Ne4 Qh5 Nd6 Bb3 Nc6 d4
[ECO C27 Vienna: `Frankenstein-Dracula' variation]
e4 e5 Nc3 Nf6 Bc4 Ne4 Qh5 Nd6 Bb3 Nc6 Nb5 g6 Qf3 f5 Qd5 Qe7
Nc7 Kd8 Na8 b6
[ECO C27 Vienna game]
e4 e5 Nc3 Nf6 Bc4 Ne4
[ECO C26 Vienna game]
e4 e5 Nc3 Nf6 Bc4
[ECO C26 Vienna: Paulsen-Mieses variation]
e4 e5 Nc3 Nf6 g3
[ECO C26 Vienna: Mengarini variation]
e4 e5 Nc3 Nf6 a3
[ECO C26 Vienna: Falkbeer variation]
e4 e5 Nc3 Nf6
[ECO C25 Vienna: Pierce gambit, Rushmere attack]
e4 e5 Nc3 Nc6 f4 ef Nf3 g5 d4 g4 Bc4 gf o-o d5 ed Bg4
dc
[ECO C25 Vienna: Pierce gambit]
e4 e5 Nc3 Nc6 f4 ef Nf3 g5 d4
[ECO C25 Vienna: Hamppe-Muzio, Dubois variation]
e4 e5 Nc3 Nc6 f4 ef Nf3 g5 Bc4 g4 o-o gf Qf3 Ne5 Qf4 Qf6
[ECO C25 Vienna: Hamppe-Muzio gambit]
e4 e5 Nc3 Nc6 f4 ef Nf3 g5 Bc4 g4 o-o
[ECO C25 Vienna: Hamppe-Allgaier gambit, Alapin variation]
e4 e5 Nc3 Nc6 f4 ef Nf3 g5 h4 g4 Ng5 d6
[ECO C25 Vienna: Hamppe-Allgaier gambit]
e4 e5 Nc3 Nc6 f4 ef Nf3 g5 h4 g4 Ng5
[ECO C25 Vienna gambit]
e4 e5 Nc3 Nc6 f4 ef Nf3
[ECO C25 Vienna: Steinitz gambit, Fraser-Minckwitz variation]
e4 e5 Nc3 Nc6 f4 ef d4 Qh4 Ke2 b6
[ECO C25 Vienna: Steinitz gambit, Zukertort defence]
e4 e5 Nc3 Nc6 f4 ef d4 Qh4 Ke2 d5
[ECO C25 Vienna: Steinitz gambit]
e4 e5 Nc3 Nc6 f4 ef d4
[ECO C25 Vienna gambit]
e4 e5 Nc3 Nc6 f4
[ECO C25 Vienna: Fyfe gambit]
e4 e5 Nc3 Nc6 d4
[ECO C25 Vienna: Paulsen variation]
e4 e5 Nc3 Nc6 g3
[ECO C25 Vienna game, Max Lange defence]
e4 e5 Nc3 Nc6
[ECO C25 Vienna: Zhuravlev countergambit]
e4 e5 Nc3 Bb4 Qg4 Nf6
[ECO C25 Vienna game]
e4 e5 Nc3
[ECO C24 Bishop's opening: Urusov gambit, Panov variation]
e4 e5 Bc4 Nf6 d4 ed Nf3 d5 ed Bb4 c3 Qe7
[ECO C24 Bishop's opening: Urusov gambit]
e4 e5 Bc4 Nf6 d4 ed Nf3
[ECO C24 Bishop's opening: Ponziani gambit]
e4 e5 Bc4 Nf6 d4
[ECO C24 Bishop's opening: Greco gambit]
e4 e5 Bc4 Nf6 f4
[ECO C24 Bishop's opening: Berlin defence]
e4 e5 Bc4 Nf6
[ECO C23 Bishop's opening: Four pawns' gambit]
e4 e5 Bc4 Bc5 b4 Bb4 f4 ef Nf3 Be7 d4 Bh4 g3 fg o-o gh
Kh1
[ECO C23 Bishop's opening: MacDonnell double gambit]
e4 e5 Bc4 Bc5 b4 Bb4 f4
[ECO C23 Bishop's opening: Wing gambit]
e4 e5 Bc4 Bc5 b4
[ECO C23 Bishop's opening: Lewis gambit]
e4 e5 Bc4 Bc5 d4
[ECO C23 Bishop's opening: del Rio variation]
e4 e5 Bc4 Bc5 c3 Qg5
[ECO C23 Bishop's opening: Lewis counter-gambit]
e4 e5 Bc4 Bc5 c3 d5
[ECO C23 Bishop's opening: Pratt variation]
e4 e5 Bc4 Bc5 c3 Nf6 d4 ed e5 d5 ef dc4 Qh5 o-o
[ECO C23 Bishop's opening: Philidor variation]
e4 e5 Bc4 Bc5 c3
[ECO C23 Bishop's opening: Lopez gambit]
e4 e5 Bc4 Bc5 Qe2 Nc6 c3 Nf6 f4
[ECO C23 Bishop's opening: Classical variation]
e4 e5 Bc4 Bc5
[ECO C23 Bishop's opening: Calabrese counter-gambit, Jaenisch variation]
e4 e5 Bc4 f5 d3
[ECO C23 Bishop's opening: Calabrese counter-gambit]
e4 e5 Bc4 f5
[ECO C23 Bishop's opening: Lisitsyn variation]
e4 e5 Bc4 c6 d4 d5 ed cd Bb5 Bd7 Bd7 Nd7 de Ne5 Ne2
[ECO C23 Bishop's opening: Philidor counter-attack]
e4 e5 Bc4 c6
[ECO C23 Bishop's opening]
e4 e5 Bc4
[ECO C22 Centre game: Hall variation]
e4 e5 d4 ed Qd4 Nc6 Qc4
[ECO C22 Centre game: Kupreichik variation]
e4 e5 d4 ed Qd4 Nc6 Qe3 Nf6 Nc3 Bb4 Bd2 o-o o-o-o Re8 Bc4 d6
Nh3
[ECO C22 Centre game: Berger variation]
e4 e5 d4 ed Qd4 Nc6 Qe3 Nf6
[ECO C22 Centre game: l'Hermet variation]
e4 e5 d4 ed Qd4 Nc6 Qe3 f5
[ECO C22 Centre game: Charousek variation]
e4 e5 d4 ed Qd4 Nc6 Qe3 Bb4 c3 Be7
[ECO C22 Centre game: Paulsen attack]
e4 e5 d4 ed Qd4 Nc6 Qe3
[ECO C22 Centre game]
e4 e5 d4 ed Qd4 Nc6
[ECO C?? Centre game]
e4 e5 d4 ed Qd4
[ECO C21 Danish gambit: S\o rensen defence]
e4 e5 d4 ed c3 d5
[ECO C21 Danish gambit: Schlechter defence]
e4 e5 d4 ed c3 dc Bc4 cb Bb2 d5
[ECO C21 Danish gambit: Collijn defence]
e4 e5 d4 ed c3 dc Bc4 cb Bb2 Qe7
[ECO C21 Danish gambit]
e4 e5 d4 ed c3
[ECO C21 Halasz gambit]
e4 e5 d4 ed f4
[ECO C21 Centre game, Kieseritsky variation]
e4 e5 d4 ed Nf3 c5 Bc4 b5
[ECO C21 Centre game]
e4 e5 d4 ed
[ECO C20 Alapin's opening]
e4 e5 Ne2
[ECO C20 KP: Lopez opening]
e4 e5 c3
[ECO C20 KP: Napoleon's opening]
e4 e5 Qf3
[ECO C20 KP: Patzer opening]
e4 e5 Qh5
[ECO C20 KP: King's head opening]
e4 e5 f3
[ECO C20 KP: Mengarini's opening]
e4 e5 a3
[ECO C20 KP: Indian opening]
e4 e5 d3
[ECO C20 King's pawn game]
e4 e5
[ECO B99 Sicilian: Najdorf, 7...Be7 main line]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 e6 f4 Be7 Qf3 Qc7
o-o-o N8d7
[ECO B98 Sicilian: Najdorf variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 e6 f4 Be7 Qf3 Qc7
[ECO B98 Sicilian: Najdorf, G\"oteborg variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 e6 f4 Be7 Qf3 h6
Bh4 g5
[ECO B98 Sicilian: Najdorf, Browne variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 e6 f4 Be7 Qf3 h6
Bh4 Qc7
[ECO B98 Sicilian: Najdorf, 7...Be7]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 e6 f4 Be7
[ECO B97 Sicilian: Najdorf, Poisoned pawn variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 e6 f4 Qb6 Qd2 Qb2
Rb1 Qa3
[ECO B97 Sicilian: Najdorf, 7...Qb6]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 e6 f4 Qb6
[ECO B96 Sicilian: Najdorf, Polugayevsky, Simagin variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 e6 f4 b5 e5 de
fe Qc7 Qe2
[ECO B96 Sicilian: Najdorf, Polugayevsky variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 e6 f4 b5
[ECO B96 Sicilian: Najdorf, 7.f4]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 e6 f4
[ECO B95 Sicilian: Najdorf, 6...e6]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 e6
[ECO B94 Sicilian: Najdorf, Ivkov variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5 N8d7 Bc4 Qa5 Qd2 e6
o-o-o b5 Bb3 Bb7 h1e1 Nc5 e5
[ECO B94 Sicilian: Najdorf, 6.Bg5]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bg5
[ECO B93 Sicilian: Najdorf, 6.f4]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 f4
[ECO B92 Sicilian: Najdorf, Opo\v censky variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Be2
[ECO B91 Sicilian: Najdorf, Zagreb variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 g3
[ECO B90 Sicilian: Najdorf, Byrne attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Be3
[ECO B90 Sicilian: Najdorf, Lipnitzky attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 Bc4
[ECO B90 Sicilian: Najdorf, Adams attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6 h3
[ECO B90 Sicilian: Najdorf]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 a6
[ECO B89 Sicilian: Velimirovi\'c attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Bc4 Nc6 Be3 Be7 Qe2
[ECO B89 Sicilian: Sozin, 7.Be3]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Bc4 Nc6 Be3
[ECO B88 Sicilian: Sozin, Fischer variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Bc4 Nc6 Bb3 Be7 Be3 o-o
f4
[ECO B88 Sicilian: Sozin, Leonhardt variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Bc4 Nc6
[ECO B87 Sicilian: Sozin with ...a6 and ...b5]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Bc4 a6 Bb3 b5
[ECO B86 Sicilian: Sozin attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Bc4
[ECO B85 Sicilian: Scheveningen, classical main line]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be2 a6 o-o Qc7 f4 Nc6
Be3 Be7 Qe1 o-o
[ECO B85 Sicilian: Scheveningen, classical]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be2 a6 o-o Qc7 f4 Nc6
Be3
[ECO B85 Sicilian: Scheveningen, classical, Mar\'oczy system]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be2 a6 o-o Qc7 f4 Nc6
Kh1 Be7 a4
[ECO B85 Sicilian: Scheveningen, classical variation with ...Qc7 and ...Nc6]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be2 a6 o-o Qc7 f4 Nc6
[ECO B84 Sicilian: Scheveningen , classical variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be2 a6 o-o Qc7
[ECO B84 Sicilian: Scheveningen, classical, Nd7 system]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be2 a6 o-o N8d7
[ECO B84 Sicilian: Scheveningen , classical variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be2 a6
[ECO B83 Sicilian: modern Scheveningen, main line with Nb3]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be2 Nc6 o-o Be7 Be3 o-o
f4 Bd7 Nb3
[ECO B83 Sicilian: modern Scheveningen, main line]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be2 Nc6 o-o Be7 Be3 o-o
f4
[ECO B83 Sicilian: modern Scheveningen]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be2 Nc6
[ECO B83 Sicilian: Scheveningen, 6.Be2]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be2
[ECO B82 Sicilian: Scheveningen, Tal variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 f4 Nc6 Be3 Be7 Qf3
[ECO B82 Sicilian: Scheveningen, 6.f4]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 f4
[ECO B81 Sicilian: Scheveningen, Keres attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 g4
[ECO B80 Sicilian: Scheveningen, fianchetto variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 g3
[ECO B80 Sicilian: Scheveningen, Vitoli\'n\'s variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Bb5
[ECO B80 Sicilian: Scheveningen, English variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6 Be3 a6 Qd2
[ECO B80 Sicilian: Scheveningen variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e6
[ECO B79 Sicilian: dragon, Yugoslav attack, 12.h4]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 f3 o-o Qd2 Nc6
Bc4 Bd7 o-o-o Qa5 Bb3 f8c8 h4
[ECO B78 Sicilian: dragon, Yugoslav attack, 10.O-O-O]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 f3 o-o Qd2 Nc6
Bc4 Bd7 o-o-o
[ECO B77 Sicilian: dragon, Yugoslav attack, 9...Bd7]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 f3 o-o Qd2 Nc6
Bc4 Bd7
[ECO B77 Sicilian: dragon, Yugoslav attack, Byrne variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 f3 o-o Qd2 Nc6
Bc4 a5
[ECO B77 Sicilian: dragon, Yugoslav attack, 9.Bc4]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 f3 o-o Qd2 Nc6
Bc4
[ECO B76 Sicilian: dragon, Yugoslav attack, Rauser variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 f3 o-o Qd2 Nc6
o-o-o
[ECO B76 Sicilian: dragon, Yugoslav attack, 7...O-O]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 f3 o-o
[ECO B75 Sicilian: dragon, Yugoslav attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 f3
[ECO B74 Sicilian: dragon, classical, Alekhine variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 o-o o-o
Nb3 a5
[ECO B74 Sicilian: dragon, classical, R\'eti-Tartakower variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 o-o o-o
Nb3 Be6 f4 Qc8
[ECO B74 Sicilian: dragon, classical, Bernard defence]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 o-o o-o
Nb3 Be6 f4 Na5 f5 Bc4 Bd3 Bd3 cd d5
[ECO B74 Sicilian: dragon, classical, Spielmann variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 o-o o-o
Nb3 Be6 f4 Na5 f5 Bc4 Bd3
[ECO B74 Sicilian: dragon, classical, Stockholm attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 o-o o-o
Nb3 Be6 f4 Na5 f5 Bc4 Na5 Be2 Qe2 Qa5 g4
[ECO B74 Sicilian: dragon, classical, 9.Nb3]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 o-o o-o
Nb3
[ECO B73 Sicilian: dragon, classical, Richter variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 o-o o-o
Qd2
[ECO B73 Sicilian: dragon, classical, Zollner gambit]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 o-o o-o
f4 Qb6 e5
[ECO B73 Sicilian: dragon, classical, 8.O-O]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 o-o
[ECO B72 Sicilian: dragon, classical, Nottingham variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 Nb3
[ECO B72 Sicilian: dragon, classical, Grigoriev variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 Qd2 o-o
o-o-o
[ECO B72 Sicilian: dragon, classical, Amsterdam variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2 Nc6 Qd2
[ECO B72 Sicilian: dragon, classical attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3 Bg7 Be2
[ECO B72 Sicilian: dragon, 6.Be3]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 Be3
[ECO B71 Sicilian: dragon, Levenfish; Flohr variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 f4 N8d7
[ECO B71 Sicilian: dragon, Levenfish variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6 f4
[ECO B70 Sicilian: dragon variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 g6
[ECO B69 Sicilian: Richter-Rauzer, Rauzer attack, 7...a6 defence, 11.Bxf6]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Qd2 a6 o-o-o Bd7
f4 Be7 Nf3 b5 Bf6
[ECO B68 Sicilian: Richter-Rauzer, Rauzer attack, 7...a6 defence, 9...Be7]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Qd2 a6 o-o-o Bd7
f4 Be7
[ECO B67 Sicilian: Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Qd2 a6 o-o-o Bd7
[ECO B66 Sicilian: Richter-Rauzer, Rauzer attack, 7...a6]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Qd2 a6
[ECO B65 Sicilian: Richter-Rauzer, Rauzer attack, 7...Be7 defence, 9...Nxd4]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Qd2 Be7 o-o-o o-o
f4 Nd4 Qd4
[ECO B65 Sicilian: Richter-Rauzer, Rauzer attack, 7...Be7 defence, 9...Nxd4]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Qd2 Be7 o-o-o o-o
f4 Nd4
[ECO B64 Sicilian: Richter-Rauzer, Rauzer attack, Geller variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Qd2 Be7 o-o-o o-o
f4 e5
[ECO B64 Sicilian: Richter-Rauzer, Rauzer attack, 7...Be7 defence, 9.f4]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Qd2 Be7 o-o-o o-o
f4
[ECO B63 Sicilian: Richter-Rauzer, Rauzer attack, 7...Be7]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Qd2 Be7
[ECO B63 Sicilian: Richter-Rauzer, Rauzer attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Qd2
[ECO B62 Sicilian: Richter-Rauzer, Keres variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Qd3
[ECO B62 Sicilian: Richter-Rauzer, Richter attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Nc6
[ECO B62 Sicilian: Richter-Rauzer, Margate variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Bb5
[ECO B62 Sicilian: Richter-Rauzer, Pod\v ebrady variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6 Nb3
[ECO B62 Sicilian: Richter-Rauzer, 6...e6]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 e6
[ECO B61 Sicilian: Richter-Rauzer, Larsen variation, 7.Qd2]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 Bd7 Qd2
[ECO B60 Sicilian: Richter-Rauzer, Larsen variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 Bd7
[ECO B60 Sicilian: Richter-Rauzer, Bondarevsky variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5 g6
[ECO B60 Sicilian: Richter-Rauzer]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bg5
[ECO B59 Sicilian: Boleslavsky variation, 7.Nb3]
e4 c5 Nf3 Nc6 d4 cd Nd4 Nf6 Nc3 d6 Be2 e5 Nb3
[ECO B58 Sicilian: Boleslavsky, Louma variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 Nf6 Nc3 d6 Be2 e5 Nc6
[ECO B58 Sicilian: Boleslavsky variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 Nf6 Nc3 d6 Be2 e5
[ECO B58 Sicilian: classical]
e4 c5 Nf3 Nc6 d4 cd Nd4 Nf6 Nc3 d6 Be2
[ECO B57 Sicilian: Sozin, Benk\"o variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bc4 Qb6
[ECO B57 Sicilian: Magnus Smith trap]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bc4 g6 Nc6 bc e5
[ECO B57 Sicilian: Sozin, not Scheveningen]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6 Bc4
[ECO B56 Sicilian]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 Nc6
[ECO B56 Sicilian: Venice attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3 e5 Bb5
[ECO B56 Sicilian]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 Nc3
[ECO B55 Sicilian: Prins variation, Venice attack]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 f3 e5 Bb5
[ECO B54 Sicilian: Prins variation]
e4 c5 Nf3 d6 d4 cd Nd4 Nf6 f3
[ECO B54 Sicilian]
e4 c5 Nf3 d6 d4 cd Nd4
[ECO B53 Sicilian: Chekhover, Zaitsev variation]
e4 c5 Nf3 d6 d4 cd Qd4 Nc6 Bb5 Qd7
[ECO B53 Sicilian, Chekhover variation]
e4 c5 Nf3 d6 d4 cd Qd4
[ECO B?? Sicilian: Tartakower variation]
e4 c5 Nf3 d6 d4 cd c3
[ECO B?? Sicilian]
e4 c5 Nf3 d6 d4 cd
[ECO B?? Sicilian: Cortlever variation]
e4 c5 Nf3 d6 d4 Nf6
[ECO B52 Sicilian: Canal-Sokolsky attack, Sokolsky variation]
e4 c5 Nf3 d6 Bb5 Bd7 Bd7 Qd7 c4
[ECO B52 Sicilian: Canal-Sokolsky attack, Bronstein gambit]
e4 c5 Nf3 d6 Bb5 Bd7 Bd7 Qd7 o-o Nc6 c3 Nf6 d4
[ECO B52 Sicilian: Canal-Sokolsky attack, 3...Bd7]
e4 c5 Nf3 d6 Bb5 Bd7
[ECO B51 Sicilian: Canal-Sokolsky attack]
e4 c5 Nf3 d6 Bb5
[ECO B50 Sicilian: wing gambit deferred]
e4 c5 Nf3 d6 b4
[ECO B50 Sicilian]
e4 c5 Nf3 d6
[ECO B49 Sicilian: Taimanov variation]
e4 c5 Nf3 e6 d4 cd Nd4 Nc6 Nc3 Qc7 Be3 a6 Be2
[ECO B48 Sicilian: Taimanov variation]
e4 c5 Nf3 e6 d4 cd Nd4 Nc6 Nc3 Qc7 Be3
[ECO B47 Sicilian: Taimanov variation]
e4 c5 Nf3 e6 d4 cd Nd4 Nc6 Nc3 Qc7
[ECO B46 Sicilian: Taimanov variation]
e4 c5 Nf3 e6 d4 cd Nd4 Nc6 Nc3 a6
[ECO B45 Sicilian: Taimanov, American attack]
e4 c5 Nf3 e6 d4 cd Nd4 Nc6 Nc3 Nf6 N4b5 Bb4 Nd6
[ECO B45 Sicilian: Taimanov variation]
e4 c5 Nf3 e6 d4 cd Nd4 Nc6 Nc3
[ECO B44 Sicilian, Sz\'en variation, Dely-Kasparov gambit]
e4 c5 Nf3 e6 d4 cd Nd4 Nc6 Nb5 d6 c4 Nf6 N1c3 a6 Na3 d5
[ECO B44 Sicilian, Sz\'en, hedgehog variation]
e4 c5 Nf3 e6 d4 cd Nd4 Nc6 Nb5 d6 c4 Nf6 N1c3 a6 Na3 Be7
Be2 o-o o-o b6
[ECO B44 Sicilian, Sz\'en variation]
e4 c5 Nf3 e6 d4 cd Nd4 Nc6 Nb5
[ECO B44 Sicilian defence]
e4 c5 Nf3 e6 d4 cd Nd4 Nc6
[ECO B43 Sicilian: Kan, 5.Nc3]
e4 c5 Nf3 e6 d4 cd Nd4 a6 Nc3
[ECO B42 Sicilian: Kan, Swiss cheese variation]
e4 c5 Nf3 e6 d4 cd Nd4 a6 Bd3 g6
[ECO B42 Sicilian: Kan, Polugaievsky variation]
e4 c5 Nf3 e6 d4 cd Nd4 a6 Bd3 Bc5
[ECO B42 Sicilian: Kan, Gipslis variation]
e4 c5 Nf3 e6 d4 cd Nd4 a6 Bd3 Nf6 o-o d6 c4 g6
[ECO B42 Sicilian: Kan, 5.Bd3]
e4 c5 Nf3 e6 d4 cd Nd4 a6 Bd3
[ECO B41 Sicilian: Kan, Mar\'oczy bind - Bronstein variation]
e4 c5 Nf3 e6 d4 cd Nd4 a6 c4 Nf6 Nc3 Bb4 Bd3 Nc6 Bc2
[ECO B41 Sicilian: Kan, Mar\'oczy bind ]
e4 c5 Nf3 e6 d4 cd Nd4 a6 c4
[ECO B41 Sicilian: Kan variation]
e4 c5 Nf3 e6 d4 cd Nd4 a6
[ECO B40 Sicilian: Pin, Koch variation]
e4 c5 Nf3 e6 d4 cd Nd4 Nf6 Nc3 Bb4 e5
[ECO B40 Sicilian: Pin, Jaffe variation]
e4 c5 Nf3 e6 d4 cd Nd4 Nf6 Nc3 Bb4 Bd3 e5
[ECO B40 Sicilian: Pin variation ]
e4 c5 Nf3 e6 d4 cd Nd4 Nf6 Nc3 Bb4
[ECO B40 Sicilian: Anderssen variation]
e4 c5 Nf3 e6 d4 cd Nd4 Nf6
[ECO B40 Sicilian defence]
e4 c5 Nf3 e6 d4 cd
[ECO B40 Sicilian: Marshall variation]
e4 c5 Nf3 e6 d4 d5
[ECO B40 Sicilian defence]
e4 c5 Nf3 e6
[ECO B39 Sicilian: accelerated fianchetto, Breyer variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 g6 c4 Bg7 Be3 Nf6 Nc3 Ng4
[ECO B38 Sicilian: accelerated fianchetto, Mar\'oczy bind, 6.Be3]
e4 c5 Nf3 Nc6 d4 cd Nd4 g6 c4 Bg7 Be3
[ECO B37 Sicilian: accelerated fianchetto, Simagin variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 g6 c4 Bg7 Nc2 d6 Be2 Nh6
[ECO B37 Sicilian: accelerated fianchetto, Mar\'oczy bind, 5...Bg7]
e4 c5 Nf3 Nc6 d4 cd Nd4 g6 c4 Bg7
[ECO B36 Sicilian: accelerated fianchetto, Gurgenidze variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 g6 c4 Nf6 Nc3 Nd4 Qd4 d6
[ECO B36 Sicilian: accelerated fianchetto, Mar\'oczy bind]
e4 c5 Nf3 Nc6 d4 cd Nd4 g6 c4
[ECO B35 Sicilian: accelerated fianchetto, modern variation with Bc4]
e4 c5 Nf3 Nc6 d4 cd Nd4 g6 Nc3 Bg7 Be3 Nf6 Bc4
[ECO B34 Sicilian: accelerated fianchetto, modern variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 g6 Nc3
[ECO B34 Sicilian: accelerated fianchetto, exchange variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 g6 Nc6
[ECO B33 Sicilian: Sveshnikov variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 Nf6 Nc3 e5 N4b5 d6 Bg5 a6 Na3 b5
Bf6 gf Nd5 f5
[ECO B33 Sicilian: Pelikan, Chelyabinsk variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 Nf6 Nc3 e5 N4b5 d6 Bg5 a6 Na3 b5
[ECO B33 Sicilian: Pelikan, Bird variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 Nf6 Nc3 e5 N4b5 d6 Bg5 a6 Na3 Be6
[ECO B33 Sicilian: Pelikan variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 Nf6 Nc3 e5
[ECO B33 Sicilian defence]
e4 c5 Nf3 Nc6 d4 cd Nd4 Nf6
[ECO B32 Sicilian: Labourdonnais-L\"owenthal variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 e5 Nb5 d6
[ECO B32 Sicilian: Labourdonnais-L\"owenthal variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 e5
[ECO B32 Sicilian: Nimzovich variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 d5
[ECO B32 Sicilian: Flohr variation]
e4 c5 Nf3 Nc6 d4 cd Nd4 Qc7
[ECO B32 Sicilian defence]
e4 c5 Nf3 Nc6 d4
[ECO B31 Sicilian: Nimzovich-Rossolimo attack, Gurgenidze variation]
e4 c5 Nf3 Nc6 Bb5 g6 o-o Bg7 Re1 e5 b4
[ECO B31 Sicilian: Nimzovich-Rossolimo attack ]
e4 c5 Nf3 Nc6 Bb5 g6
[ECO B30 Sicilian: Nimzovich-Rossolimo attack ]
e4 c5 Nf3 Nc6 Bb5
[ECO B30 Sicilian defence]
e4 c5 Nf3 Nc6
[ECO B29 Sicilian: Nimzovich-Rubinstein; Rubinstein counter-gambit]
e4 c5 Nf3 Nf6 e5 Nd5 Nc3 e6 Nd5 ed d4 Nc6
[ECO B29 Sicilian: Nimzovich-Rubinstein variation]
e4 c5 Nf3 Nf6
[ECO B28 Sicilian: O'Kelly variation]
e4 c5 Nf3 a6
[ECO B27 Sicilian: Acton extension]
e4 c5 Nf3 g6 c4 Bh6
[ECO B27 Sicilian: Hungarian variation]
e4 c5 Nf3 g6
[ECO B27 Sicilian: Katalimov variation]
e4 c5 Nf3 b6
[ECO B27 Sicilian: Quinteros variation]
e4 c5 Nf3 Qc7
[ECO B27 Sicilian: Stiletto variation]
e4 c5 Nf3 Qa5
[ECO B27 Sicilian defence]
e4 c5 Nf3
[ECO B26 Sicilian: closed, 6.Be3]
e4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Be3
[ECO B25 Sicilian: closed, 6.f4 e5 ]
e4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 f4 e5
[ECO B25 Sicilian: closed, 6.f4]
e4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 f4
[ECO B25 Sicilian: closed, 6.Ne2 e5 ]
e4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 N1e2 e5
[ECO B25 Sicilian: closed]
e4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6
[ECO B24 Sicilian: closed, Smyslov variation]
e4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 e6 Be3 Nd4 N3e2
[ECO B24 Sicilian: closed]
e4 c5 Nc3 Nc6 g3
[ECO B23 Sicilian: Grand Prix attack, Schofman variation]
e4 c5 Nc3 Nc6 f4 g6 Nf3 Bg7 Bc4 e6 f5
[ECO B23 Sicilian: Grand Prix attack]
e4 c5 Nc3 Nc6 f4
[ECO B23 Sicilian: chameleon variation]
e4 c5 Nc3 Nc6 N1e2
[ECO B23 Sicilian: closed, 2...Nc6]
e4 c5 Nc3 Nc6
[ECO B23 Sicilian: closed, Korchnoi variation]
e4 c5 Nc3 e6 g3 d5
[ECO B23 Sicilian: closed]
e4 c5 Nc3
[ECO B22 Sicilian: 2.c3, Heidenfeld variation]
e4 c5 c3 Nf6 e5 Nd5 Nf3 Nc6 Na3
[ECO B22 Sicilian: Alapin's variation ]
e4 c5 c3
[ECO B21 Sicilian: Smith-Morra gambit, Chicago defence]
e4 c5 d4 cd c3 dc Nc3 Nc6 Nf3 d6 Bc4 e6 o-o a6 Qe2 b5
Bb3 Ra7
[ECO B21 Sicilian: Smith-Morra gambit]
e4 c5 d4 cd c3
[ECO B21 Sicilian: Andreaschek gambit]
e4 c5 d4 cd Nf3 e5 c3
[ECO B21 Sicilian: Smith-Morra gambit]
e4 c5 d4
[ECO B21 Sicilian: Grand Prix attack]
e4 c5 f4
[ECO B20 Sicilian: Keres variation ]
e4 c5 Ne2
[ECO B20 Sicilian: wing gambit, Carlsbad variation]
e4 c5 b4 cb a3 ba
[ECO B20 Sicilian: wing gambit, Marienbad variation]
e4 c5 b4 cb a3 d5 ed Qd5 Bb2
[ECO B20 Sicilian: wing gambit, Marshall variation]
e4 c5 b4 cb a3
[ECO B20 Sicilian: wing gambit, Santasiere variation]
e4 c5 b4 cb c4
[ECO B20 Sicilian: wing gambit]
e4 c5 b4
[ECO B20 Sicilian: Steinitz variation]
e4 c5 g3
[ECO B20 Sicilian: Gloria variation]
e4 c5 c4 d6 Nc3 Nc6 g3 h5
[ECO B20 Sicilian defence]
e4 c5
[ECO C19 French: Winawer, advance, positional main line]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 a3 Bc3 bc Ne7 Nf3
[ECO C19 French: Winawer, advance, Smyslov variation]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 a3 Bc3 bc Ne7 a4
[ECO C18 French: Winawer, advance, poisoned pawn, Konstantinopolsky variation]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 a3 Bc3 bc Ne7 Qg4 Qc7 Qg7 Rg8
Qh7 cd Ne2
[ECO C18 French: Winawer, advance, poisoned pawn, Euwe-Gligori\'c variation]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 a3 Bc3 bc Ne7 Qg4 Qc7 Qg7 Rg8
Qh7 cd Kd1
[ECO C18 French: Winawer, advance, poisoned pawn variation]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 a3 Bc3 bc Ne7 Qg4
[ECO C18 French: Winawer, advance, 6...Ne7]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 a3 Bc3 bc Ne7
[ECO C18 French: Winawer, classical variation]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 a3 Bc3 bc Qc7
[ECO C18 French: Winawer, advance variation]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 a3 Bc3 bc
[ECO C17 French: Winawer, advance, Rauzer variation]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 a3 cd ab dc Nf3
[ECO C17 French: Winawer, advance, 5.a3]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 a3
[ECO C17 French: Winawer, advance, Russian variation]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 Qg4
[ECO C17 French: Winawer, advance, Bogolyubov variation]
e4 e6 d4 d5 Nc3 Bb4 e5 c5 Bd2
[ECO C17 French: Winawer, advance variation]
e4 e6 d4 d5 Nc3 Bb4 e5 c5
[ECO C16 French: Winawer, Petrosian variation]
e4 e6 d4 d5 Nc3 Bb4 e5 Qd7
[ECO C16 French: Winawer, advance variation]
e4 e6 d4 d5 Nc3 Bb4 e5
[ECO C15 French: Winawer, Alekhine gambit, Kan variation]
e4 e6 d4 d5 Nc3 Bb4 Ne2 de a3 Bc3 Nc3 Nc6
[ECO C15 French: Winawer, Alekhine gambit]
e4 e6 d4 d5 Nc3 Bb4 Ne2 de a3 Bc3
[ECO C15 French: Winawer, Alekhine gambit, Alatortsev variation]
e4 e6 d4 d5 Nc3 Bb4 Ne2 de a3 Be7 Ne4 Nf6 N2g3 o-o Be2 Nc6
[ECO C15 French: Winawer, Alekhine gambit]
e4 e6 d4 d5 Nc3 Bb4 Ne2
[ECO C15 French: Winawer, fingerslip variation]
e4 e6 d4 d5 Nc3 Bb4 Bd2
[ECO C15 French: Winawer, Kondratiyev variation]
e4 e6 d4 d5 Nc3 Bb4 Bd3 c5 ed Qd5 Bd2
[ECO C15 French: Winawer variation]
e4 e6 d4 d5 Nc3 Bb4
[ECO C14 French: classical, St\a hlberg variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 Be7 Qe7 f4 o-o Nf3 c5
Qd2 Nc6 o-o-o c4
[ECO C14 French: classical, Steinitz variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 Be7 Qe7 f4
[ECO C14 French: classical, Pollock variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 Be7 Qe7 Qg4
[ECO C14 French: classical, Alapin variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 Be7 Qe7 Nb5
[ECO C14 French: classical, Rubinstein variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 Be7 Qe7 Qd2
[ECO C14 French: classical, Tarrasch variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 Be7 Qe7 Bd3
[ECO C14 French: classical variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 Be7 Qe7
[ECO C13 French: Albin-Alekhine-Ch\^atard attack, Spielmann variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 h4 o-o
[ECO C13 French: Albin-Alekhine-Ch\^atard attack, Teichmann variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 h4 f6
[ECO C13 French: Albin-Alekhine-Ch\^atard attack, Breyer variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 h4 c5
[ECO C13 French: Albin-Alekhine-Ch\^atard attack, Mar\'oczy variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 h4 a6
[ECO C13 French: Albin-Alekhine-Ch\^atard attack]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 N6d7 h4
[ECO C13 French: classical, Tartakower variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 Ne4
[ECO C13 French: classical, Frankfurt variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 Ng8 Be3 b6
[ECO C13 French: classical, Vistaneckis variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 e5 Ng8
[ECO C13 French: classical, Anderssen-Richter variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 Bf6 Bf6 e5 Be7 Qg4
[ECO C13 French: classical, Anderssen variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7 Bf6
[ECO C13 French: classical]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Be7
[ECO C12 French: MacCutcheon, Lasker variation, 8...g6]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4 e5 h6 Bd2 Bc3 bc Ne4 Qg4 g6
[ECO C12 French: MacCutcheon, Duras variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4 e5 h6 Bd2 Bc3 bc Ne4 Qg4 Kf8
Bc1
[ECO C12 French: MacCutcheon, Lasker variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4 e5 h6 Bd2 Bc3
[ECO C12 French: MacCutcheon, Tartakower variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4 e5 h6 Bd2 N6d7
[ECO C12 French: MacCutcheon, Dr. Olland variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4 e5 h6 Bc1
[ECO C12 French: MacCutcheon, Janowski variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4 e5 h6 Be3
[ECO C12 French: MacCutcheon, Bernstein variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4 e5 h6 Bh4
[ECO C12 French: MacCutcheon, Grigoriev variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4 e5 h6 ef hg fg Rg8 h4 gh
Qg4
[ECO C12 French: MacCutcheon, Chigorin variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4 e5 h6 ef
[ECO C12 French: MacCutcheon, advance variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4 e5
[ECO C12 French: MacCutcheon, Bogolyubov variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4 ed Qd5 Bf6 gf Qd2 Qa5
[ECO C12 French: MacCutcheon variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 Bb4
[ECO C11 French: Burn variation]
e4 e6 d4 d5 Nc3 Nf6 Bg5 de
[ECO C11 French: Steinitz, Gledhill attack]
e4 e6 d4 d5 Nc3 Nf6 e5 N6d7 Qg4
[ECO C11 French: Steinitz, Boleslavsky variation]
e4 e6 d4 d5 Nc3 Nf6 e5 N6d7 f4 c5 Nf3 Nc6 Be3
[ECO C11 French: Steinitz variation]
e4 e6 d4 d5 Nc3 Nf6 e5 N6d7 f4 c5 Nf3
[ECO C11 French: Steinitz, Brodsky-Jones variation]
e4 e6 d4 d5 Nc3 Nf6 e5 N6d7 f4 c5 dc Nc6 a3 Bc5 Qg4 o-o
Nf3 f6
[ECO C11 French: Steinitz variation]
e4 e6 d4 d5 Nc3 Nf6 e5 N6d7 f4 c5 dc Nc6
[ECO C11 French: Steinitz, Bradford attack]
e4 e6 d4 d5 Nc3 Nf6 e5 N6d7 f4 c5 dc Bc5 Qg4
[ECO C11 French: Steinitz variation]
e4 e6 d4 d5 Nc3 Nf6 e5
[ECO C11 French: Henneberger variation]
e4 e6 d4 d5 Nc3 Nf6 Be3
[ECO C11 French: Swiss variation]
e4 e6 d4 d5 Nc3 Nf6 Bd3
[ECO C11 French defence]
e4 e6 d4 d5 Nc3 Nf6
[ECO C10 French: Frere variation]
e4 e6 d4 d5 Nc3 de Ne4 Qd5
[ECO C10 French: Rubinstein, Capablanca line]
e4 e6 d4 d5 Nc3 de Ne4 Nd7 Nf3 N8f6 Nf6 Nf6 Ne5
[ECO C10 French: Rubinstein variation]
e4 e6 d4 d5 Nc3 de Ne4 Nd7
[ECO C10 French: Fort Knox variation]
e4 e6 d4 d5 Nc3 de Ne4 Bd7 Nf3 Bc6
[ECO C10 French: Rubinstein variation]
e4 e6 d4 d5 Nc3 de
[ECO C10 French: Marshall variation]
e4 e6 d4 d5 Nc3 c5
[ECO C10 French: Paulsen variation]
e4 e6 d4 d5 Nc3
[ECO C09 French: Tarrasch, open variation, main line]
e4 e6 d4 d5 Nd2 c5 ed ed N1f3 Nc6
[ECO C08 French: Tarrasch, open, 4.ed ed]
e4 e6 d4 d5 Nd2 c5 ed ed
[ECO C07 French: Tarrasch, Eliskases variation]
e4 e6 d4 d5 Nd2 c5 ed Qd5 N1f3 cd Bc4 Qd8
[ECO C07 French: Tarrasch, open variation]
e4 e6 d4 d5 Nd2 c5
[ECO C06 French: Tarrasch, Leningrad variation]
e4 e6 d4 d5 Nd2 Nf6 e5 N6d7 Bd3 c5 c3 Nc6 Ne2 cd cd Nb6
[ECO C06 French: Tarrasch, closed variation, main line]
e4 e6 d4 d5 Nd2 Nf6 e5 N6d7 Bd3 c5 c3 Nc6 Ne2 cd cd
[ECO C05 French: Tarrasch, closed variation]
e4 e6 d4 d5 Nd2 Nf6 e5 N6d7 Bd3 c5 c3 Nc6
[ECO C05 French: Tarrasch, Botvinnik variation]
e4 e6 d4 d5 Nd2 Nf6 e5 N6d7 Bd3 c5 c3 b6
[ECO C05 French: Tarrasch, closed variation]
e4 e6 d4 d5 Nd2 Nf6
[ECO C04 French: Tarrasch, Guimard main line]
e4 e6 d4 d5 Nd2 Nc6 N1f3 Nf6
[ECO C03 French: Tarrasch, Guimard variation]
e4 e6 d4 d5 Nd2 Nc6
[ECO C03 French: Tarrasch, Haberditz variation]
e4 e6 d4 d5 Nd2 f5
[ECO C03 French: Tarrasch]
e4 e6 d4 d5 Nd2
[ECO C02 French: advance, Euwe variation]
e4 e6 d4 d5 e5 c5 c3 Nc6 Nf3 Bd7
[ECO C02 French: advance, Milner-Barry gambit]
e4 e6 d4 d5 e5 c5 c3 Nc6 Nf3 Qb6 Bd3
[ECO C02 French: advance, Paulsen attack]
e4 e6 d4 d5 e5 c5 c3 Nc6 Nf3
[ECO C02 French: advance variation]
e4 e6 d4 d5 e5 c5 c3 Nc6
[ECO C02 French: advance, Wade variation]
e4 e6 d4 d5 e5 c5 c3 Qb6 Nf3 Bd7
[ECO C02 French: advance variation]
e4 e6 d4 d5 e5 c5 c3
[ECO C02 French: advance, Nimzovich system]
e4 e6 d4 d5 e5 c5 Nf3
[ECO C02 French: advance, Nimzovich variation]
e4 e6 d4 d5 e5 c5 Qg4
[ECO C02 French: advance, Steinitz variation]
e4 e6 d4 d5 e5 c5 dc
[ECO C02 French: advance variation]
e4 e6 d4 d5 e5
[ECO C01 French: exchange, Bogolyubov variation]
e4 e6 d4 d5 ed ed Nc3 Nf6 Bg5 Nc6
[ECO C01 French: exchange, Svenonius variation]
e4 e6 d4 d5 ed ed Nc3 Nf6 Bg5
[ECO C01 French: exchange variation]
e4 e6 d4 d5 ed
[ECO C00 French: Alapin variation]
e4 e6 d4 d5 Be3
[ECO C00 French: Schlechter variation]
e4 e6 d4 d5 Bd3
[ECO C00 French defence]
e4 e6 d4 d5
[ECO C00 St. George defence]
e4 e6 d4 a6
[ECO C00 Lengfellner system]
e4 e6 d4 d6
[ECO C00 French defence]
e4 e6 d4
[ECO C00 French: Reversed Philidor formation]
e4 e6 d3 d5 Nd2 Nf6 N1f3 Nc6 Be2
[ECO C00 French: King's Indian attack]
e4 e6 d3
[ECO C00 French: Chigorin variation]
e4 e6 Qe2
[ECO C00 French: Two knights variation]
e4 e6 Nc3 d5 Nf3
[ECO C00 French: Pelikan variation]
e4 e6 Nc3 d5 f4
[ECO C00 French defence]
e4 e6 Nc3
[ECO C00 French: Wing gambit]
e4 e6 Nf3 d5 e5 c5 b4
[ECO C00 French defence]
e4 e6 Nf3
[ECO C00 French: Labourdonnais variation]
e4 e6 f4
[ECO C00 French: Steinitz attack]
e4 e6 e5
[ECO C00 French: R\'eti variation]
e4 e6 b3
[ECO C00 French defence, Steiner variation]
e4 e6 c4
[ECO C00 French defence]
e4 e6
[ECO B19 Caro-Kann: classical, Spassky variation]
e4 c6 d4 d5 Nc3 de Ne4 Bf5 Ng3 Bg6 h4 h6 Nf3 Nd7 h5
[ECO B19 Caro-Kann: classical, 7...Nd7]
e4 c6 d4 d5 Nc3 de Ne4 Bf5 Ng3 Bg6 h4 h6 Nf3 Nd7
[ECO B18 Caro-Kann: classical, 6.h4]
e4 c6 d4 d5 Nc3 de Ne4 Bf5 Ng3 Bg6 h4
[ECO B18 Caro-Kann: classical, Mar\'oczy attack]
e4 c6 d4 d5 Nc3 de Ne4 Bf5 Ng3 Bg6 f4
[ECO B18 Caro-Kann: classical, Flohr variation]
e4 c6 d4 d5 Nc3 de Ne4 Bf5 Ng3 Bg6 Nh3
[ECO B18 Caro-Kann: classical variation]
e4 c6 d4 d5 Nc3 de Ne4 Bf5
[ECO B17 Caro-Kann: Steinitz variation]
e4 c6 d4 d5 Nc3 de Ne4 Nd7
[ECO B16 Caro-Kann: Bronstein-Larsen variation]
e4 c6 d4 d5 Nc3 de Ne4 Nf6 Nf6 gf
[ECO B15 Caro-Kann: Forg\'acs variation]
e4 c6 d4 d5 Nc3 de Ne4 Nf6 Nf6 ef Bc4
[ECO B15 Caro-Kann: Tartakower variation]
e4 c6 d4 d5 Nc3 de Ne4 Nf6 Nf6 ef
[ECO B15 Caro-Kann: Alekhine gambit]
e4 c6 d4 d5 Nc3 de Ne4 Nf6 Bd3
[ECO B15 Caro-Kann defence]
e4 c6 d4 d5 Nc3 de Ne4
[ECO B15 Caro-Kann: Rasa-Studier gambit]
e4 c6 d4 d5 Nc3 de f3
[ECO B15 Caro-Kann: Gurgenidze system]
e4 c6 d4 d5 Nc3 g6
[ECO B15 Caro-Kann: Gurgenidze counter-attack]
e4 c6 d4 d5 Nc3 b5
[ECO B15 Caro-Kann defence]
e4 c6 d4 d5 Nc3
[ECO B14 Caro-Kann: Panov-Botvinnik attack, 5...g6]
e4 c6 d4 d5 ed cd c4 Nf6 Nc3 g6
[ECO B14 Caro-Kann: Panov-Botvinnik attack, 5...e6]
e4 c6 d4 d5 ed cd c4 Nf6 Nc3 e6
[ECO B13 Caro-Kann: Panov-Botvinnik, Reifir variation]
e4 c6 d4 d5 ed cd c4 Nf6 Nc3 Nc6 Bg5 Qb6
[ECO B13 Caro-Kann: Panov-Botvinnik, Czerniak variation]
e4 c6 d4 d5 ed cd c4 Nf6 Nc3 Nc6 Bg5 Qa5
[ECO B13 Caro-Kann: Panov-Botvinnik, normal variation]
e4 c6 d4 d5 ed cd c4 Nf6 Nc3 Nc6 Bg5 e6
[ECO B13 Caro-Kann: Panov-Botvinnik, Herzog defence]
e4 c6 d4 d5 ed cd c4 Nf6 Nc3 Nc6 Bg5 dc d5 Na5
[ECO B13 Caro-Kann: Panov-Botvinnik attack]
e4 c6 d4 d5 ed cd c4 Nf6 Nc3
[ECO B13 Caro-Kann: Panov-Botvinnik, Gunderam attack]
e4 c6 d4 d5 ed cd c4 Nf6 c5
[ECO B13 Caro-Kann: Panov-Botvinnik attack]
e4 c6 d4 d5 ed cd c4
[ECO B13 Caro-Kann: exchange, Rubinstein variation]
e4 c6 d4 d5 ed cd Bd3 Nc6 c3 Nf6 Bf4
[ECO B13 Caro-Kann: exchange variation]
e4 c6 d4 d5 ed
[ECO B12 Caro-Kann: advance, Short variation]
e4 c6 d4 d5 e5 Bf5 c3 e6 Be2
[ECO B12 Caro-Kann: advance variation]
e4 c6 d4 d5 e5
[ECO B12 Caro-Kann: Edinburgh variation]
e4 c6 d4 d5 Nd2 Qb6
[ECO B12 Caro-Kann: 3.Nd2]
e4 c6 d4 d5 Nd2
[ECO B12 Caro-Kann: Tartakower variation]
e4 c6 d4 d5 f3
[ECO B12 Caro-Kann defence]
e4 c6 d4 d5
[ECO B12 Caro-Masi defence]
e4 c6 d4 Nf6
[ECO B12 de Bruycker defence]
e4 c6 d4 Na6 Nc3 Nc7
[ECO B12 Caro-Kann defence]
e4 c6 d4
[ECO B11 Caro-Kann: two knights, 3...Bg4]
e4 c6 Nc3 d5 Nf3 Bg4
[ECO B10 Caro-Kann: two knights variation]
e4 c6 Nc3 d5 Nf3
[ECO B10 Caro-Kann: Goldman variation]
e4 c6 Nc3 d5 Qf3
[ECO B10 Caro-Kann defence]
e4 c6 Nc3
[ECO B10 Caro-Kann: closed variation]
e4 c6 d3
[ECO B10 Caro-Kann: anti-anti-Caro-Kann defence]
e4 c6 c4 d5
[ECO B10 Caro-Kann: anti-Caro-Kann defence]
e4 c6 c4
[ECO B10 Caro-Kann: Hillbilly attack]
e4 c6 Bc4
[ECO B10 Caro-Kann defence]
e4 c6
[ECO B09 Pirc: Austrian attack, Ljubojevi\'c variation]
e4 d6 d4 Nf6 Nc3 g6 f4 Bg7 Bc4
[ECO B09 Pirc: Austrian attack, dragon formation]
e4 d6 d4 Nf6 Nc3 g6 f4 Bg7 Nf3 c5
[ECO B09 Pirc: Austrian attack, 6.Bd3]
e4 d6 d4 Nf6 Nc3 g6 f4 Bg7 Nf3 o-o Bd3
[ECO B09 Pirc: Austrian attack, 6.Be3]
e4 d6 d4 Nf6 Nc3 g6 f4 Bg7 Nf3 o-o Be3
[ECO B09 Pirc: Austrian attack, 6.e5]
e4 d6 d4 Nf6 Nc3 g6 f4 Bg7 Nf3 o-o e5
[ECO B09 Pirc: Austrian attack]
e4 d6 d4 Nf6 Nc3 g6 f4 Bg7 Nf3 o-o
[ECO B09 Pirc: Austrian attack]
e4 d6 d4 Nf6 Nc3 g6 f4
[ECO B08 Pirc: classical system, 5.Be2]
e4 d6 d4 Nf6 Nc3 g6 Nf3 Bg7 Be2
[ECO B08 Pirc: classical, h3 system]
e4 d6 d4 Nf6 Nc3 g6 Nf3 Bg7 h3
[ECO B08 Pirc: classical system]
e4 d6 d4 Nf6 Nc3 g6 Nf3 Bg7
[ECO B?? Pirc: classical system]
e4 d6 d4 Nf6 Nc3 g6 Nf3
[ECO B07 Pirc: bayonet attack]
e4 d6 d4 Nf6 Nc3 g6 Be2 Bg7 h4
[ECO B07 Pirc: Chinese variation]
e4 d6 d4 Nf6 Nc3 g6 Be2 Bg7 g4
[ECO B07 Pirc defence]
e4 d6 d4 Nf6 Nc3 g6 Be2
[ECO B07 Pirc: Byrne variation]
e4 d6 d4 Nf6 Nc3 g6 Bg5
[ECO B07 Pirc: Holmov system]
e4 d6 d4 Nf6 Nc3 g6 Bc4
[ECO B07 Pirc: Sveshnikov system]
e4 d6 d4 Nf6 Nc3 g6 g3
[ECO B07 Pirc: 150 attack]
e4 d6 d4 Nf6 Nc3 g6 Be3 c6 Qd2
[ECO B07 Pirc defence]
e4 d6 d4 Nf6 Nc3 g6
[ECO B07 Pirc: Ufimtsev-Pytel variation]
e4 d6 d4 Nf6 Nc3 c6
[ECO B07 Pirc defence]
e4 d6 d4 Nf6
[ECO A82 Balogh defence]
e4 d6 d4 f5
[ECO C00 Lengfellner system]
e4 d6 d4 e6
[ECO B06 Robatsch defence: Pseudo-Austrian attack]
e4 g6 d4 Bg7 Nc3 d6 f4
[ECO B06 Robatsch defence: two knights, Suttles variation]
e4 g6 d4 Bg7 Nc3 d6 Nf3 c6
[ECO B06 Robatsch defence: two knights variation]
e4 g6 d4 Bg7 Nc3 d6 Nf3
[ECO B06 Robatsch defence]
e4 g6 d4 Bg7 Nc3 d6
[ECO B06 Robatsch defence: Gurgenidze variation]
e4 g6 d4 Bg7 Nc3 c6 f4 d5 e5 h5
[ECO B06 Robatsch defence]
e4 g6 d4 Bg7 Nc3
[ECO B06 Robatsch defence: three pawns attack]
e4 g6 d4 Bg7 f4
[ECO B07 Robatsch defence: Geller's system]
e4 g6 d4 Bg7 Nf3 d6 c3
[ECO A41 Robatsch defence: Rossolimo variation]
e4 g6 d4 Bg7 Nf3 d6 c4 Bg4
[ECO B06 Robatsch defence]
e4 g6 d4 Bg7
[ECO B06 Norwegian defence]
e4 g6 d4 Nf6 e5 Nh5 g4 Ng7
[ECO B06 Robatsch defence]
e4 g6
[ECO B05 Alekhine's defence: modern, Vitolins attack]
e4 Nf6 e5 Nd5 d4 d6 Nf3 Bg4 c4 Nb6 d5
[ECO B05 Alekhine's defence: modern, Alekhine variation]
e4 Nf6 e5 Nd5 d4 d6 Nf3 Bg4 c4
[ECO B05 Alekhine's defence: modern, Panov variation]
e4 Nf6 e5 Nd5 d4 d6 Nf3 Bg4 h3
[ECO B05 Alekhine's defence: modern, Flohr variation]
e4 Nf6 e5 Nd5 d4 d6 Nf3 Bg4 Be2 c6
[ECO B05 Alekhine's defence: modern variation, 4...Bg4]
e4 Nf6 e5 Nd5 d4 d6 Nf3 Bg4
[ECO B04 Alekhine's defence: modern, Keres variation]
e4 Nf6 e5 Nd5 d4 d6 Nf3 g6 Bc4 Nb6 Bb3 Bg7 a4
[ECO B04 Alekhine's defence: modern, fianchetto variation]
e4 Nf6 e5 Nd5 d4 d6 Nf3 g6
[ECO B04 Alekhine's defence: modern, Schmid variation]
e4 Nf6 e5 Nd5 d4 d6 Nf3 Nb6
[ECO B04 Alekhine's defence: modern, Larsen variation]
e4 Nf6 e5 Nd5 d4 d6 Nf3 de
[ECO B04 Alekhine's defence: modern variation]
e4 Nf6 e5 Nd5 d4 d6 Nf3
[ECO B03 Alekhine's defence: four pawns attack, Trifunovi\'c variation]
e4 Nf6 e5 Nd5 d4 d6 c4 Nb6 f4 Bf5
[ECO B03 Alekhine's defence: four pawns attack, fianchetto variation]
e4 Nf6 e5 Nd5 d4 d6 c4 Nb6 f4 g6
[ECO B03 Alekhine's defence: four pawns attack, Planinc variation]
e4 Nf6 e5 Nd5 d4 d6 c4 Nb6 f4 g5
[ECO B03 Alekhine's defence: four pawns attack, Tartakower variation]
e4 Nf6 e5 Nd5 d4 d6 c4 Nb6 f4 de fe Nc6 Be3 Bf5 Nc3 e6
Nf3 Qd7 Be2 o-o-o o-o Be7
[ECO B03 Alekhine's defence: four pawns attack, 7.Be3]
e4 Nf6 e5 Nd5 d4 d6 c4 Nb6 f4 de fe Nc6 Be3
[ECO B03 Alekhine's defence: four pawns attack, Ilyin-Genevsky variation]
e4 Nf6 e5 Nd5 d4 d6 c4 Nb6 f4 de fe Nc6 Nf3 Bg4 e6 fe
c5
[ECO B03 Alekhine's defence: four pawns attack, 6...Nc6]
e4 Nf6 e5 Nd5 d4 d6 c4 Nb6 f4 de fe Nc6
[ECO B03 Alekhine's defence: four pawns attack, Korchnoi variation]
e4 Nf6 e5 Nd5 d4 d6 c4 Nb6 f4 de fe Bf5 Nc3 e6 Nf3 Be7
Be2 o-o o-o f6
[ECO B03 Alekhine's defence: four pawns attack]
e4 Nf6 e5 Nd5 d4 d6 c4 Nb6 f4
[ECO B03 Alekhine's defence: exchange, Karpov variation]
e4 Nf6 e5 Nd5 d4 d6 c4 Nb6 ed cd Nf3 g6 Be2 Bg7 o-o o-o
h3 Nc6 Nc3 Bf5 Bf4
[ECO B03 Alekhine's defence: exchange variation]
e4 Nf6 e5 Nd5 d4 d6 c4 Nb6 ed
[ECO B03 Alekhine's defence]
e4 Nf6 e5 Nd5 d4 d6 c4
[ECO B03 Alekhine's defence: Balogh variation]
e4 Nf6 e5 Nd5 d4 d6 Bc4
[ECO B03 Alekhine's defence]
e4 Nf6 e5 Nd5 d4 d6
[ECO B03 Alekhine's defence: O'Sullivan gambit]
e4 Nf6 e5 Nd5 d4 b5
[ECO B03 Alekhine's defence]
e4 Nf6 e5 Nd5 d4
[ECO B02 Alekhine's defence: two pawns' attack, Mikenas variation]
e4 Nf6 e5 Nd5 c4 Nb6 c5 Nd5 Bc4 e6 Nc3 d6
[ECO B02 Alekhine's defence: two pawns' attack]
e4 Nf6 e5 Nd5 c4 Nb6 c5
[ECO B02 Alekhine's defence: Steiner variation]
e4 Nf6 e5 Nd5 c4 Nb6 b3
[ECO B02 Alekhine's defence]
e4 Nf6 e5 Nd5 c4
[ECO B02 Alekhine's defence: Welling variation]
e4 Nf6 e5 Nd5 b3
[ECO B02 Alekhine's defence: S\"amisch attack]
e4 Nf6 e5 Nd5 Nc3
[ECO B02 Alekhine's defence: Kmoch variation]
e4 Nf6 e5 Nd5 Bc4 Nb6 Bb3 c5 d3
[ECO B02 Alekhine's defence]
e4 Nf6 e5 Nd5
[ECO B02 Alekhine's defence: Brooklyn defence]
e4 Nf6 e5 Ng8
[ECO B02 Alekhine's defence: Mokele Mbembe variation]
e4 Nf6 e5 Ne4
[ECO B02 Alekhine's defence: Krejcik variation]
e4 Nf6 Bc4
[ECO B02 Alekhine's defence: Mar\'oczy variation]
e4 Nf6 d3
[ECO B02 Alekhine's defence: Spielmann variation]
e4 Nf6 Nc3 d5 e5 N6d7 e6
[ECO B02 Alekhine's defence: Scandinavian variation]
e4 Nf6 Nc3 d5
[ECO B02 Alekhine's defence]
e4 Nf6
[ECO B01 Scandinavian: Richter variation]
e4 d5 ed Nf6 d4 g6
[ECO B01 Scandinavian: Kiel variation]
e4 d5 ed Nf6 d4 Nd5 c4 Nb4
[ECO B01 Scandinavian: Marshall variation]
e4 d5 ed Nf6 d4 Nd5
[ECO B01 Scandinavian defence]
e4 d5 ed Nf6 d4
[ECO B01 Scandinavian gambit]
e4 d5 ed Nf6 c4 c6
[ECO B01 Scandinavian: Icelandic gambit]
e4 d5 ed Nf6 c4 e6
[ECO B01 Scandinavian defence]
e4 d5 ed Nf6
[ECO B01 Scandinavian: Pytel-Wade variation]
e4 d5 ed Qd5 Nc3 Qd6
[ECO B01 Scandinavian, Mieses-Kotr\v c gambit]
e4 d5 ed Qd5 Nc3 Qa5 b4
[ECO B01 Scandinavian: Anderssen counter-attack, Collijn variation]
e4 d5 ed Qd5 Nc3 Qa5 d4 e5 Nf3 Bg4
[ECO B01 Scandinavian: Anderssen counter-attack, Goteborg system]
e4 d5 ed Qd5 Nc3 Qa5 d4 e5 Nf3
[ECO B01 Scandinavian: Anderssen counter-attack orthodox attack]
e4 d5 ed Qd5 Nc3 Qa5 d4 e5 de Bb4 Bd2 Nc6 Nf3
[ECO B01 Scandinavian: Anderssen counter-attack]
e4 d5 ed Qd5 Nc3 Qa5 d4 e5
[ECO B01 Scandinavian defence, Gr\"unfeld variation]
e4 d5 ed Qd5 Nc3 Qa5 d4 Nf6 Nf3 Bf5 Ne5 c6 g4
[ECO B01 Scandinavian defence]
e4 d5 ed Qd5 Nc3 Qa5 d4 Nf6 Nf3 Bf5
[ECO B01 Scandinavian defence, Lasker variation]
e4 d5 ed Qd5 Nc3 Qa5 d4 Nf6 Nf3 Bg4 h3
[ECO B01 Scandinavian defence]
e4 d5
[ECO B00 KP: Neo-Mongoloid defence]
e4 Nc6 d4 f6
[ECO B00 KP: Nimzovich defence, Bogolyubov variation]
e4 Nc6 d4 d5 Nc3
[ECO B00 KP: Nimzovich defence, Marshall gambit]
e4 Nc6 d4 d5 ed Qd5 Nc3
[ECO B00 KP: Nimzovich defence]
e4 Nc6 d4
[ECO B00 KP: Colorado counter]
e4 Nc6 Nf3 f5
[ECO B00 KP: Nimzovich defence]
e4 Nc6 Nf3
[ECO B00 KP: Nimzovich defence, Wheeler gambit]
e4 Nc6 b4 Nb4 c3 Nc6 d4
[ECO B00 KP: Nimzovich defence]
e4 Nc6
[ECO B00 Guatemala defence]
e4 b6 d4 Ba6
[ECO B00 Owen defence]
e4 b6
[ECO B00 St. George defence]
e4 a6
[ECO B00 Reversed Grob ]
e4 g5
[ECO B00 Carr's defence]
e4 h6
[ECO B00 Fried fox defence]
e4 f6 d4 Kf7
[ECO B00 Barnes defence]
e4 f6
[ECO B00 Fred]
e4 f5
[ECO B00 Lemming defence]
e4 Na6
[ECO B00 Corn stalk defence]
e4 a5
[ECO B00 Hippopotamus defence]
e4 Nh6 d4 g6 c4 f6
[ECO B00 King's pawn opening]
e4
[ECO D69 QGD: Orthodox defence, classical, 13.de]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Bd3 dc
Bc4 Nd5 Be7 Qe7 o-o Nc3 Rc3 e5 de Ne5 Ne5 Qe5
[ECO D68 QGD: Orthodox defence, classical, 13.d1c2 ]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Bd3 dc
Bc4 Nd5 Be7 Qe7 o-o Nc3 Rc3 e5 Qc2
[ECO D68 QGD: Orthodox defence, classical, 13.d1b1 ]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Bd3 dc
Bc4 Nd5 Be7 Qe7 o-o Nc3 Rc3 e5 Qb1
[ECO D68 QGD: Orthodox defence, classical variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Bd3 dc
Bc4 Nd5 Be7 Qe7 o-o Nc3 Rc3 e5
[ECO D67 QGD: Orthodox defence, Bd3 line, 11.O-O]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Bd3 dc
Bc4 Nd5 Be7 Qe7 o-o
[ECO D67 QGD: Orthodox defence, Bd3 line, Alekhine variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Bd3 dc
Bc4 Nd5 Be7 Qe7 Ne4
[ECO D67 QGD: Orthodox defence, Bd3 line]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Bd3 dc
Bc4 Nd5 Be7 Qe7
[ECO D67 QGD: Orthodox defence, Bd3 line, Janowski variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Bd3 dc
Bc4 Nd5 h4
[ECO D67 QGD: Orthodox defence, Bd3 line, Capablanca freeing manoevre]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Bd3 dc
Bc4 Nd5
[ECO D66 QGD: Orthodox defence, Bd3 line, fianchetto variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Bd3 dc
Bc4 b5
[ECO D66 QGD: Orthodox defence, Bd3 line]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Bd3
[ECO D65 QGD: Orthodox defence, Rubinstein attack, main line]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Qc2 a6
cd
[ECO D64 QGD: Orthodox defence, Rubinstein attack, Gr\"unfeld variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Qc2 a6
a3
[ECO D64 QGD: Orthodox defence, Rubinstein attack, Karlsbad variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Qc2 a6
[ECO D64 QGD: Orthodox defence, Rubinstein attack, Wolf variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Qc2 Ne4
[ECO D64 QGD: Orthodox defence, Rubinstein attack ]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6 Qc2
[ECO D63 QGD: Orthodox defence]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 c6
[ECO D63 QGD: Orthodox defence, Swiss, Karlsbad variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 a6 cd
[ECO D63 QGD: Orthodox defence, Swiss variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 a6
[ECO D63 QGD: Orthodox defence, Capablanca variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 b6 cd ed
Bb5
[ECO D63 QGD: Orthodox defence, Pillsbury attack]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1 b6 cd ed
Bd3
[ECO D63 QGD: Orthodox defence, 7.Rc1]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Rc1
[ECO D62 QGD: Orthodox defence, 7.Qc2 c5, 8.cd ]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Qc2 c5 cd
[ECO D61 QGD: Orthodox defence, Rubinstein variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Qc2
[ECO D60 QGD: Orthodox defence, Rauzer variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Qb3
[ECO D60 QGD: Orthodox defence, Botvinnik variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7 Bd3
[ECO D60 QGD: Orthodox defence]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 N8d7
[ECO D59 QGD: Tartakower variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6 Bh4 b6 cd Nd5
Be7 Qe7 Nd5 ed Rc1 Be6
[ECO D59 QGD: Tartakower system, 8.cd Nxd5]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6 Bh4 b6 cd Nd5
[ECO D58 QGD: Tartakower system]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6 Bh4 b6
[ECO D57 QGD: Lasker defence, Bernstein variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6 Bh4 Ne4 Be7 Qe7
cd Nc3 bc ed Qb3 Qd6
[ECO D57 QGD: Lasker defence, main line]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6 Bh4 Ne4 Be7 Qe7
cd Nc3 bc
[ECO D56 QGD: Lasker defence, Russian variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6 Bh4 Ne4 Be7 Qe7
Qc2 Nf6 Bd3 dc Bc4 c5 o-o Nc6 f1d1 Bd7
[ECO D56 QGD: Lasker defence, Teichmann variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6 Bh4 Ne4 Be7 Qe7
Qc2
[ECO D56 QGD: Lasker defence]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6 Bh4 Ne4
[ECO D55 QGD: Neo-orthodox variation, 7.Bh4]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6 Bh4
[ECO D55 QGD: Petrosian variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6 Bf6 Bf6 Rc1 c6
Bd3 Nd7 o-o dc Bc4
[ECO D55 QGD: Neo-orthodox variation, 7.Bxf6]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6 Bf6
[ECO D55 QGD: Neo-orthodox variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 h6
[ECO D55 QGD: Pillsbury attack]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3 b6 Bd3 Bb7 cd ed
Ne5
[ECO D55 QGD: 6.Nf3]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Nf3
[ECO D54 QGD: Anti-neo-orthodox variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o Rc1
[ECO D53 QGD: 4.Bg5 Be7, 5.e3 O-O]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 o-o
[ECO D53 QGD: Lasker variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7 e3 Ne4
[ECO D53 QGD: 4.Bg5 Be7]
d4 d5 c4 e6 Nc3 Nf6 Bg5 Be7
[ECO D52 QGD: Cambridge Springs defence, Yugoslav variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3 c6 Nf3 Qa5 cd Nd5
[ECO D52 QGD: Cambridge Springs defence, 7.cd]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3 c6 Nf3 Qa5 cd
[ECO D52 QGD: Cambridge Springs defence, Capablanca variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3 c6 Nf3 Qa5 Bf6
[ECO D52 QGD: Cambridge Springs defence, Rubinstein variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3 c6 Nf3 Qa5 Nd2 dc
[ECO D52 QGD: Cambridge Springs defence, Argentine variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3 c6 Nf3 Qa5 Nd2 Bb4 Qc2 o-o
Bh4
[ECO D52 QGD: Cambridge Springs defence, Bogolyubov variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3 c6 Nf3 Qa5 Nd2 Bb4 Qc2
[ECO D52 QGD: Cambridge Springs defence]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3 c6 Nf3 Qa5
[ECO D?? QGD]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3 c6 Nf3
[ECO D51 QGD: Capablanca anti-Cambridge Springs variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3 c6 a3
[ECO D51 QGD: 5...c6]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3 c6
[ECO D51 QGD: Manhattan variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3 Bb4
[ECO D51 QGD]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 e3
[ECO D51 QGD: Alekhine variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 Nf3 c6 e4
[ECO D51 QGD: Rochlin variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7 Nf3 c6 Rc1 Qa5 Bd2
[ECO D51 QGD: 4.Bg5 Nbd7]
d4 d5 c4 e6 Nc3 Nf6 Bg5 N8d7
[ECO D50 QGD: Canal variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 c5 cd Qb6
[ECO D50 QGD: Semi-Tarrasch]
d4 d5 c4 e6 Nc3 Nf6 Bg5 c5 cd
[ECO D50 QGD: Semi-Tarrasch, Primitive Pillsbury variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 c5 Nf3 cd Qd4
[ECO D50 QGD: Semi-Tarrasch, Krause variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 c5 Nf3 cd Nd4 e5 N4b5 a6 Qa4
[ECO D50 QGD: Been-Koomen variation]
d4 d5 c4 e6 Nc3 Nf6 Bg5 c5
[ECO D50 QGD: 4.Bg5]
d4 d5 c4 e6 Nc3 Nf6 Bg5
[ECO D49 QGD semi-Slav: Meran, Rellstab attack]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 a6
e4 c5 e5 cd Nb5 Ne5 Ne5 ab o-o Qd5 Qe2 Ba6 Bg5
[ECO D49 QGD semi-Slav: Meran, Sozin variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 a6
e4 c5 e5 cd Nb5 Ne5 Ne5 ab o-o
[ECO D49 QGD semi-Slav: Meran, Stahlberg variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 a6
e4 c5 e5 cd Nb5 Ne5 Ne5 ab Qf3
[ECO D49 QGD semi-Slav: Meran, Sozin variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 a6
e4 c5 e5 cd Nb5 Ne5
[ECO D49 QGD semi-Slav: Meran, Rabinovich variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 a6
e4 c5 e5 cd Nb5 Ng4
[ECO D49 QGD semi-Slav: Meran, Blumenfeld variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 a6
e4 c5 e5 cd Nb5
[ECO D48 QGD semi-Slav: Meran, old main line]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 a6
e4 c5 e5
[ECO D48 QGD semi-Slav: Meran, Reynolds' variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 a6
e4 c5 d5
[ECO D48 QGD semi-Slav: Meran]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 a6
e4 c5
[ECO D48 QGD semi-Slav: Meran, Pir\'c variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 a6
e4 b4
[ECO D48 QGD semi-Slav: Meran, 8...a6]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 a6
[ECO D47 QGD semi-Slav: Meran, Wade variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 Bb7
[ECO D47 QGD semi-Slav: neo-Meran ]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5 Bd3 b4
[ECO D47 QGD semi-Slav: Meran variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4 b5
[ECO D47 QGD semi-Slav: 7.Bc4]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 dc Bc4
[ECO D46 QGD semi-Slav: Chigorin defence]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 Bd6
[ECO D46 QGD semi-Slav: Romih variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 Bb4
[ECO D46 QGD semi-Slav: Bogolyubov variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3 Be7
[ECO D46 QGD semi-Slav: 6.Bd3]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Bd3
[ECO D45 QGD semi-Slav: Rubinstein system]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Ne5
[ECO D45 QGD semi-Slav: Stoltz variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7 Qc2
[ECO D45 QGD semi-Slav: 5...Nd7]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 N8d7
[ECO D45 QGD semi-Slav: accelerated Meran ]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 a6
[ECO D45 QGD semi-Slav: stonewall defence]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3 Ne4 Bd3 f5
[ECO D45 QGD semi-Slav: 5.e3]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 e3
[ECO D44 QGD semi-Slav: anti-Meran, Alatortsev system]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 Bg5 dc e4 b5 e5 h6 Bh4 g5
Ng5 Nd5
[ECO D44 QGD semi-Slav: anti-Meran, Szab\'o variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 Bg5 dc e4 b5 e5 h6 Bh4 g5
Ng5 hg Bg5 N8d7 Qf3
[ECO D44 QGD semi-Slav: anti-Meran, Lilienthal variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 Bg5 dc e4 b5 e5 h6 Bh4 g5
Ng5 hg Bg5 N8d7 g3
[ECO D44 QGD semi-Slav: anti-Meran gambit]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 Bg5 dc e4 b5 e5 h6 Bh4 g5
Ng5
[ECO D44 QGD semi-Slav: Ekstrom variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 Bg5 dc e4 b5 e5 h6 Bh4 g5
ef gh Ne5
[ECO D44 QGD semi-Slav: Botvinnik system ]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 Bg5 dc e4
[ECO D44 QGD semi-Slav: 5.Bg5 dc]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 Bg5 dc
[ECO D43 QGD semi-Slav: Hastings variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6 Bg5 h6 Bf6 Qf6 Qb3
[ECO D43 QGD semi-Slav]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c6
[ECO D42 QGD: Semi-Tarrasch, 7.Bd3]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c5 cd Nd5 e3 Nc6 Bd3
[ECO D41 QGD: Semi-Tarrasch with e3]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c5 cd Nd5 e3
[ECO D41 QGD: Semi-Tarrasch, San Sebastian variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c5 cd Nd5 e4 Nc3 bc cd cd Bb4
Bd2 Qa5
[ECO D41 QGD: Semi-Tarrasch, Kmoch variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c5 cd Nd5 e4 Nc3 bc cd cd Bb4
Bd2 Bd2 Qd2 o-o Bb5
[ECO D41 QGD: Semi-Tarrasch, 5.cd]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c5 cd
[ECO D40 QGD: Semi-Tarrasch defence, Pillsbury variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c5 Bg5
[ECO D40 QGD: Semi-Tarrasch, Levenfish variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c5 e3 Nc6 Bd3 Bd6 o-o o-o Qe2 Qe7
dc Bc5 e4
[ECO D40 QGD: Semi-Tarrasch, symmetrical variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c5 e3 Nc6 Bd3 Bd6 o-o o-o
[ECO D40 QGD: Semi-Tarrasch defence]
d4 d5 c4 e6 Nc3 Nf6 Nf3 c5
[ECO D39 QGD: Ragozin, Vienna variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 Bb4 Bg5 dc
[ECO D38 QGD: Ragozin variation]
d4 d5 c4 e6 Nc3 Nf6 Nf3 Bb4
[ECO D37 QGD: classical variation ]
d4 d5 c4 e6 Nc3 Nf6 Nf3 Be7 Bf4
[ECO D37 QGD: 4.Nf3]
d4 d5 c4 e6 Nc3 Nf6 Nf3
[ECO D36 QGD: exchange, positional line, 6.Qc2]
d4 d5 c4 e6 Nc3 Nf6 cd ed Bg5 c6 Qc2
[ECO D35 QGD: exchange, positional line, 5...c6]
d4 d5 c4 e6 Nc3 Nf6 cd ed Bg5 c6
[ECO D35 QGD: exchange, chameleon variation]
d4 d5 c4 e6 Nc3 Nf6 cd ed Bg5 Be7 e3 o-o Bd3 N8d7 Qc2 Re8
N1e2 Nf8 o-o-o
[ECO D35 QGD: exchange, positional line]
d4 d5 c4 e6 Nc3 Nf6 cd ed Bg5
[ECO D35 QGD: exchange, S\"amisch variation]
d4 d5 c4 e6 Nc3 Nf6 cd ed Nf3 N8d7 Bf4
[ECO D35 QGD: exchange variation]
d4 d5 c4 e6 Nc3 Nf6 cd
[ECO D35 QGD: Harrwitz attack]
d4 d5 c4 e6 Nc3 Nf6 Bf4
[ECO D35 QGD: 3...Nf6]
d4 d5 c4 e6 Nc3 Nf6
[ECO D34 QGD: Tarrasch, Stoltz variation]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3 Nc6 g3 Nf6 Bg2 Be7 o-o o-o
Bg5 Be6 Rc1 b6
[ECO D34 QGD: Tarrasch, Bogolyubov variation]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3 Nc6 g3 Nf6 Bg2 Be7 o-o o-o
Bg5 Be6 Rc1 c4
[ECO D34 QGD: Tarrasch, Prague variation, 9.Bg5]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3 Nc6 g3 Nf6 Bg2 Be7 o-o o-o
Bg5
[ECO D34 QGD: Tarrasch, R\'eti variation]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3 Nc6 g3 Nf6 Bg2 Be7 o-o o-o
dc Bc5 Na4
[ECO D34 QGD: Tarrasch, Prague variation, Normal position]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3 Nc6 g3 Nf6 Bg2 Be7 o-o o-o
[ECO D34 QGD: Tarrasch, Prague variation, 7...Be7]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3 Nc6 g3 Nf6 Bg2 Be7
[ECO D33 QGD: Tarrasch, Wagner variation]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3 Nc6 g3 Nf6 Bg2 Bg4
[ECO D33 QGD: Tarrasch, Prague variation]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3 Nc6 g3 Nf6
[ECO D33 QGD: Tarrasch, Schlechter-Rubinstein system, Rey Ardid variation]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3 Nc6 g3 c4 e4
[ECO D33 QGD: Tarrasch, Folkestone variation]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3 Nc6 g3 c4
[ECO D33 QGD: Tarrasch, Schlechter-Rubinstein system]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3 Nc6 g3
[ECO D32 QGD: Tarrasch defence]
d4 d5 c4 e6 Nc3 c5 cd ed Nf3
[ECO D32 QGD: Tarrasch defence, Marshall gambit]
d4 d5 c4 e6 Nc3 c5 cd ed e4
[ECO D32 QGD: Tarrasch defence, Tarrasch gambit]
d4 d5 c4 e6 Nc3 c5 cd ed dc d4 Na4 b5
[ECO D32 QGD: Tarrasch defence, 4.cd ed]
d4 d5 c4 e6 Nc3 c5 cd ed
[ECO D32 QGD: Tarrasch, von Hennig-Schara gambit]
d4 d5 c4 e6 Nc3 c5 cd cd
[ECO D32 QGD: Tarrasch defence]
d4 d5 c4 e6 Nc3 c5
[ECO D31 QGD: semi-Slav, Marshall gambit]
d4 d5 c4 e6 Nc3 c6 e4
[ECO D31 QGD: semi-Slav, Abrahams variation]
d4 d5 c4 e6 Nc3 c6 Nf3 dc a4 Bb4 e3 b5 Bd2 a5
[ECO D31 QGD: semi-Slav, Junge variation]
d4 d5 c4 e6 Nc3 c6 Nf3 dc a4 Bb4 e3 b5 Bd2 Qb6
[ECO D31 QGD: semi-Slav, Koomen variation]
d4 d5 c4 e6 Nc3 c6 Nf3 dc a4 Bb4 e3 b5 Bd2 Qe7
[ECO D31 QGD: semi-Slav, Noteboom variation]
d4 d5 c4 e6 Nc3 c6 Nf3 dc
[ECO D31 QGD: semi-Slav]
d4 d5 c4 e6 Nc3 c6
[ECO D31 QGD: Charousek variation]
d4 d5 c4 e6 Nc3 Be7
[ECO D31 QGD: Alapin variation]
d4 d5 c4 e6 Nc3 b6
[ECO D31 QGD: Janowski variation]
d4 d5 c4 e6 Nc3 a6
[ECO D31 QGD: 3.Nc3]
d4 d5 c4 e6 Nc3
[ECO D30 QGD: Hastings variation]
d4 d5 c4 e6 Nf3 Nf6 Bg5 h6 Bf6 Qf6 Nc3 c6 Qb3
[ECO D30 QGD: Capablanca-Duras variation]
d4 d5 c4 e6 Nf3 Nf6 Bg5 h6
[ECO D30 QGD: Vienna variation]
d4 d5 c4 e6 Nf3 Nf6 Bg5 Bb4
[ECO D30 QGD: Capablanca variation]
d4 d5 c4 e6 Nf3 Nf6 Bg5 N8d7 e3 c6 N1d2
[ECO D30 QGD]
d4 d5 c4 e6 Nf3 Nf6 Bg5
[ECO D30 QGD: Spielmann variation]
d4 d5 c4 e6 Nf3 Nf6 e3 c6 N1d2 g6
[ECO D30 QGD Slav: Semmering variation]
d4 d5 c4 e6 Nf3 Nf6 e3 c6 N1d2 N8d7 Bd3 c5
[ECO D30 QGD Slav]
d4 d5 c4 e6 Nf3 Nf6 e3 c6 N1d2 N8d7
[ECO D30 QGD: Stonewall variation]
d4 d5 c4 e6 Nf3 Nf6 e3 c6 N1d2 Ne4 Bd3 f5
[ECO D30 QGD Slav]
d4 d5 c4 e6 Nf3 Nf6 e3 c6 N1d2
[ECO D30 Queen's gambit declined]
d4 d5 c4 e6
[ECO D29 QGA: classical, Smyslov variation]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5 o-o a6 Qe2 b5 Bb3 Bb7
Rd1 N8d7 Nc3 Bd6
[ECO D29 QGA: classical, 8...Bb7]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5 o-o a6 Qe2 b5 Bb3 Bb7
[ECO D28 QGA: classical, Flohr variation]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5 o-o a6 Qe2 b5 Bb3 Nc6
Rd1 c4 Bc2 Nb4 Nc3 Nc2 Qc2 Bb7 d5 Qc7
[ECO D28 QGA: classical, 7...b5]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5 o-o a6 Qe2 b5
[ECO D28 QGA: classical, 7.Qe2]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5 o-o a6 Qe2
[ECO D27 QGA: classical, Geller variation]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5 o-o a6 e4
[ECO D27 QGA: classical, Rubinstein variation]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5 o-o a6 a4
[ECO D27 QGA: classical, 6...a6]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5 o-o a6
[ECO D26 QGA: classical, Steinitz variation]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5 o-o cd
[ECO D26 QGA: classical variation, 6.O-O]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5 o-o
[ECO D26 QGA: classical, Furman variation]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5 Qe2 a6 dc Bc5 o-o Nc6
e4 b5 e5
[ECO D26 QGA: classical variation]
d4 d5 c4 dc Nf3 Nf6 e3 e6 Bc4 c5
[ECO D26 QGA: 4...e6]
d4 d5 c4 dc Nf3 Nf6 e3 e6
[ECO D25 QGA, Flohr variation]
d4 d5 c4 dc Nf3 Nf6 e3 Be6
[ECO D25 QGA, Janowsky-Larsen variation]
d4 d5 c4 dc Nf3 Nf6 e3 Bg4
[ECO D25 QGA, Smyslov variation]
d4 d5 c4 dc Nf3 Nf6 e3 g6
[ECO D25 QGA, 4.e3]
d4 d5 c4 dc Nf3 Nf6 e3
[ECO D24 QGA, Bogolyubov variation]
d4 d5 c4 dc Nf3 Nf6 Nc3 a6 e4
[ECO D24 QGA, 4.Nc3]
d4 d5 c4 dc Nf3 Nf6 Nc3
[ECO D23 QGA: Mannheim variation]
d4 d5 c4 dc Nf3 Nf6 Qa4
[ECO D23 Queen's gambit accepted]
d4 d5 c4 dc Nf3 Nf6
[ECO D21 QGA: Alekhine defense, Borisenko-Furman variation]
d4 d5 c4 dc Nf3 a6 e4
[ECO D22 QGA: Haberditz variation]
d4 d5 c4 dc Nf3 a6 e3 b5
[ECO D22 QGA: Alekhine defence, Alatortsev variation]
d4 d5 c4 dc Nf3 a6 e3 Bg4 Bc4 e6 d5
[ECO D22 QGA: Alekhine defence]
d4 d5 c4 dc Nf3 a6
[ECO D21 QGA: Ericson variation]
d4 d5 c4 dc Nf3 b5
[ECO D21 QGA: 3.Nf3]
d4 d5 c4 dc Nf3
[ECO D20 QGA: Schwartz defence]
d4 d5 c4 dc e4 f5
[ECO D20 QGA: Linares variation]
d4 d5 c4 dc e4 c5 d5 Nf6 Nc3 b5
[ECO D20 QGA: 3.e4]
d4 d5 c4 dc e4
[ECO D20 Queen's gambit accepted]
d4 d5 c4 dc
[ECO D19 QGD Slav: Dutch, S\"amisch variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 Bf5 e3 e6 Bc4 Bb4 o-o o-o
Qe2 Ne4 g4
[ECO D19 QGD Slav: Dutch variation, main line]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 Bf5 e3 e6 Bc4 Bb4 o-o o-o
Qe2
[ECO D19 QGD Slav: Dutch variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 Bf5 e3 e6 Bc4 Bb4 o-o
[ECO D18 QGD Slav: Dutch, Lasker variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 Bf5 e3 Na6
[ECO D18 QGD Slav: Dutch variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 Bf5 e3
[ECO D17 QGD Slav: Wiesbaden variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 Bf5 Ne5 e6
[ECO D17 QGD Slav: Carlsbad variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 Bf5 Ne5 N8d7 Nc4 Qc7 g3 e5
[ECO D17 QGD Slav: Krause attack]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 Bf5 Ne5
[ECO D17 QGD Slav: Czech defence]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 Bf5
[ECO D16 QGD Slav: Steiner variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 Bg4
[ECO D16 QGD Slav: Soultanb\'eieff variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 e6
[ECO D16 QGD Slav: Smyslov variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4 Na6 e4 Bg4
[ECO D16 QGD Slav accepted: Alapin variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc a4
[ECO D15 QGD Slav: Tolush-Geller gambit]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc e4 b5 e5
[ECO D15 QGD Slav: Slav gambit]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc e4
[ECO D15 QGD Slav: 5.e3 ]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc e3
[ECO D15 QGD Slav accepted]
d4 d5 c4 c6 Nf3 Nf6 Nc3 dc
[ECO D15 QGD Slav: Schlechter variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 g6
[ECO D15 QGD Slav: S\"uchting variation]
d4 d5 c4 c6 Nf3 Nf6 Nc3 Qb6
[ECO D15 QGD Slav: 4.Nc3]
d4 d5 c4 c6 Nf3 Nf6 Nc3
[ECO D14 QGD Slav: exchange, Trifunovi\'c variation]
d4 d5 c4 c6 Nf3 Nf6 cd cd Nc3 Nc6 Bf4 Bf5 e3 e6 Qb3 Bb4
[ECO D14 QGD Slav: exchange variation, 6.Bf4 Bf5]
d4 d5 c4 c6 Nf3 Nf6 cd cd Nc3 Nc6 Bf4 Bf5
[ECO D13 QGD Slav: exchange variation]
d4 d5 c4 c6 Nf3 Nf6 cd cd
[ECO D12 QGD Slav: Amsterdam variation]
d4 d5 c4 c6 Nf3 Nf6 e3 Bf5 cd cd Nc3 e6 Ne5 N6d7
[ECO D12 QGD Slav: exchange variation]
d4 d5 c4 c6 Nf3 Nf6 e3 Bf5 cd cd Nc3
[ECO D12 QGD Slav: Landau variation]
d4 d5 c4 c6 Nf3 Nf6 e3 Bf5 cd cd Qb3 Qc8 Bd2 e6 Na3
[ECO D12 QGD Slav: 4.e3 Bf5]
d4 d5 c4 c6 Nf3 Nf6 e3 Bf5
[ECO D11 QGD Slav: 4.e3]
d4 d5 c4 c6 Nf3 Nf6 e3
[ECO D11 QGD Slav: Breyer variation]
d4 d5 c4 c6 Nf3 Nf6 N1d2
[ECO D11 QGD Slav: 3.Nf3]
d4 d5 c4 c6 Nf3
[ECO D10 QGD Slav defence: exchange variation]
d4 d5 c4 c6 cd
[ECO D10 QGD Slav: Winawer counter-gambit]
d4 d5 c4 c6 Nc3 e5
[ECO D10 QGD Slav defence, Alekhine variation]
d4 d5 c4 c6 Nc3 dc e4
[ECO D10 QGD Slav defence]
d4 d5 c4 c6
[ECO D09 QGD: Albin counter-gambit, 5.g3]
d4 d5 c4 e5 de d4 Nf3 Nc6 g3
[ECO D08 QGD: Albin counter-gambit, Balogh variation]
d4 d5 c4 e5 de d4 Nf3 Nc6 N1d2 Qe7
[ECO D08 QGD: Albin counter-gambit, Janowski variation]
d4 d5 c4 e5 de d4 Nf3 Nc6 N1d2 f6
[ECO D08 QGD: Albin counter-gambit, Kr\'enosz variation]
d4 d5 c4 e5 de d4 Nf3 Nc6 N1d2 Bg4 h3 Bf3 Nf3 Bb4 Bd2 Qe7
[ECO D08 QGD: Albin counter-gambit, Alapin variation]
d4 d5 c4 e5 de d4 Nf3 Nc6 N1d2
[ECO D08 QGD: Albin counter-gambit]
d4 d5 c4 e5 de d4 Nf3
[ECO D08 QGD: Albin counter-gambit, Lasker trap]
d4 d5 c4 e5 de d4 e3 Bb4 Bd2 de
[ECO D08 QGD: Albin counter-gambit]
d4 d5 c4 e5
[ECO D07 QGD: Chigorin defence, Janowski variation]
d4 d5 c4 Nc6 Nc3 dc Nf3
[ECO D07 QGD: Chigorin defence]
d4 d5 c4 Nc6
[ECO D06 QGD: symmetrical defence]
d4 d5 c4 c5
[ECO D06 QGD: Marshall defence]
d4 d5 c4 Nf6
[ECO D06 QGD: Grau defence]
d4 d5 c4 Bf5
[ECO D06 Queen's gambit declined]
d4 d5 c4
[ECO D05 Colle system]
d4 d5 Nf3 Nf6 e3 e6 Bd3 c5 c3
[ECO D05 Queen's pawn game, Rubinstein variation]
d4 d5 Nf3 Nf6 e3 e6 Bd3 c5 b3
[ECO D05 Queen's pawn game]
d4 d5 Nf3 Nf6 e3 e6 Bd3
[ECO D05 Queen's pawn game, Zukertort variation]
d4 d5 Nf3 Nf6 e3 e6 N1d2 c5 b3
[ECO D05 Queen's pawn game]
d4 d5 Nf3 Nf6 e3 e6
[ECO D04 Queen's pawn game]
d4 d5 Nf3 Nf6 e3
[ECO D03 Torre attack ]
d4 d5 Nf3 Nf6 Bg5
[ECO D02 Queen's bishop game]
d4 d5 Nf3 Nf6 Bf4
[ECO D02 Queen's pawn game]
d4 d5 Nf3 Nf6
[ECO D02 Queen's pawn game, Krause variation]
d4 d5 Nf3 c5
[ECO D02 Queen's pawn game, Chigorin variation]
d4 d5 Nf3 Nc6
[ECO D02 Queen's pawn game]
d4 d5 Nf3
[ECO D01 Richter-Veresov attack, Richter variation]
d4 d5 Nc3 Nf6 Bg5 Bf5 f3
[ECO D01 Richter-Veresov attack, Veresov variation]
d4 d5 Nc3 Nf6 Bg5 Bf5 Bf6
[ECO D01 Richter-Veresov attack]
d4 d5 Nc3 Nf6 Bg5
[ECO D00 Blackmar-Diemer: Lemberg counter-gambit]
d4 d5 Nc3 Nf6 e4 e5
[ECO D00 Blackmar-Diemer: Euwe defence]
d4 d5 Nc3 Nf6 e4 de f3 ef Nf3 e6
[ECO D00 Blackmar-Diemer gambit]
d4 d5 Nc3 Nf6 e4
[ECO D00 Queen's pawn: Anti-Veresov]
d4 d5 Nc3 Bg4
[ECO D00 Queen's pawn: Chigorin variation]
d4 d5 Nc3
[ECO D00 Queen's pawn: stonewall attack]
d4 d5 e3 Nf6 Bd3
[ECO D00 Blackmar gambit]
d4 d5 e4
[ECO D00 Levitsky attack ]
d4 d5 Bg5
[ECO D00 Queen's pawn, Mason variation, Steinitz counter-gambit]
d4 d5 Bf4 c5
[ECO D00 Queen's pawn, Mason variation]
d4 d5 Bf4
[ECO D00 Queen's pawn game]
d4 d5
[ECO E59 Nimzo-Indian: 4.e3, main line]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 c5 o-o Nc6 a3 Bc3
bc dc Bc4
[ECO E58 Nimzo-Indian: 4.e3, main line with 8...Bxc3]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 c5 o-o Nc6 a3 Bc3
bc
[ECO E57 Nimzo-Indian: 4.e3, main line with 8...dc and 9...cd]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 c5 o-o Nc6 a3 dc
Bc4 cd
[ECO E56 Nimzo-Indian: 4.e3, main line with 7...Nc6]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 c5 o-o Nc6
[ECO E55 Nimzo-Indian: 4.e3, Gligori\'c system, Bronstein variation]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 c5 o-o dc Bc4 N8d7
[ECO E54 Nimzo-Indian: 4.e3, Gligori\'c system, Smyslov variation]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 c5 o-o dc Bc4 Qe7
[ECO E54 Nimzo-Indian: 4.e3, Gligori\'c system with 7...dc]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 c5 o-o dc Bc4
[ECO E53 Nimzo-Indian: 4.e3, Gligori\'c system with 7...Nbd7]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 c5 o-o N8d7
[ECO E53 Nimzo-Indian: 4.e3, Keres variation]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 c5 o-o b6
[ECO E53 Nimzo-Indian: 4.e3, main line with ...c5]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 c5
[ECO E52 Nimzo-Indian: 4.e3, main line with ...b6]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 b6
[ECO E51 Nimzo-Indian: 4.e3, Ragozin variation]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5 Bd3 Nc6 o-o dc
[ECO E51 Nimzo-Indian: 4.e3 e8g8, 5.Nf3 d7d5]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3 d5
[ECO E50 Nimzo-Indian: 4.e3 e8g8, 5.Nf3, without ...d5]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Nf3
[ECO E49 Nimzo-Indian: 4.e3, Botvinnik system]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Bd3 d5 a3 Bc3 bc
[ECO E48 Nimzo-Indian: 4.e3 O-O, 5.Bd3 d5]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Bd3 d5
[ECO E47 Nimzo-Indian: 4.e3 O-O, 5.Bd3]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Bd3
[ECO E46 Nimzo-Indian: Simagin variation]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Ne2 d5 a3 Bd6
[ECO E46 Nimzo-Indian: Reshevsky variation]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o Ne2
[ECO E46 Nimzo-Indian: 4.e3 O-O]
d4 Nf6 c4 e6 Nc3 Bb4 e3 o-o
[ECO E45 Nimzo-Indian: 4.e3, Bronstein variation]
d4 Nf6 c4 e6 Nc3 Bb4 e3 b6 Ne2 Ba6
[ECO E44 Nimzo-Indian: Fischer variation, 5.Ne2]
d4 Nf6 c4 e6 Nc3 Bb4 e3 b6 Ne2
[ECO E43 Nimzo-Indian: Fischer variation]
d4 Nf6 c4 e6 Nc3 Bb4 e3 b6
[ECO E42 Nimzo-Indian: 4.e3 c5, 5.Ne2 ]
d4 Nf6 c4 e6 Nc3 Bb4 e3 c5 Ne2
[ECO E41 Nimzo-Indian: e3, H\"ubner variation]
d4 Nf6 c4 e6 Nc3 Bb4 e3 c5 Bd3 Nc6 Nf3 Bc3 bc d6
[ECO E41 Nimzo-Indian: 4.e3 c5]
d4 Nf6 c4 e6 Nc3 Bb4 e3 c5
[ECO E40 Nimzo-Indian: 4.e3, Taimanov variation]
d4 Nf6 c4 e6 Nc3 Bb4 e3 Nc6
[ECO E40 Nimzo-Indian: 4.e3]
d4 Nf6 c4 e6 Nc3 Bb4 e3
[ECO E39 Nimzo-Indian: classical, Pir\'c variation]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 c5 dc o-o
[ECO E38 Nimzo-Indian: classical, 4...c5]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 c5
[ECO E37 Nimzo-Indian: classical, San Remo variation]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 d5 a3 Bc3 Qc3 Ne4 Qc2 Nc6 e3 e5
[ECO E37 Nimzo-Indian: classical, Noa variation, main line, 7.Qc2]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 d5 a3 Bc3 Qc3 Ne4 Qc2
[ECO E36 Nimzo-Indian: classical, Noa variation, main line]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 d5 a3 Bc3 Qc3 Ne4
[ECO E36 Nimzo-Indian: classical, Botvinnik variation]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 d5 a3 Bc3 Qc3 Nc6
[ECO E36 Nimzo-Indian: classical, Noa variation, 5.a3]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 d5 a3
[ECO E35 Nimzo-Indian: classical, Noa variation, 5.cd ed]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 d5 cd ed
[ECO E34 Nimzo-Indian: classical, Noa variation]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 d5
[ECO E33 Nimzo-Indian: classical, Milner-Barry variation]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 Nc6 Nf3 d6
[ECO E33 Nimzo-Indian: classical, 4...Nc6]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 Nc6
[ECO E32 Nimzo-Indian: classical, Adorjan gambit]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2 o-o a3 Bc3 Qc3 b5
[ECO E32 Nimzo-Indian: classical variation]
d4 Nf6 c4 e6 Nc3 Bb4 Qc2
[ECO E31 Nimzo-Indian: Leningrad, main line]
d4 Nf6 c4 e6 Nc3 Bb4 Bg5 h6 Bh4 c5 d5 d6
[ECO E30 Nimzo-Indian: Leningrad, ...b5 gambit]
d4 Nf6 c4 e6 Nc3 Bb4 Bg5 h6 Bh4 c5 d5 b5
[ECO E30 Nimzo-Indian: Leningrad variation]
d4 Nf6 c4 e6 Nc3 Bb4 Bg5
[ECO E29 Nimzo-Indian: S\"amisch, Capablanca variation]
d4 Nf6 c4 e6 Nc3 Bb4 a3 Bc3 bc o-o e3 c5 Bd3 Nc6 Ne2 b6
e4 Ne8
[ECO E29 Nimzo-Indian: S\"amisch, main line]
d4 Nf6 c4 e6 Nc3 Bb4 a3 Bc3 bc o-o e3 c5 Bd3 Nc6
[ECO E28 Nimzo-Indian: S\"amisch variation]
d4 Nf6 c4 e6 Nc3 Bb4 a3 Bc3 bc o-o e3
[ECO E27 Nimzo-Indian: S\"amisch variation]
d4 Nf6 c4 e6 Nc3 Bb4 a3 Bc3 bc o-o
[ECO E26 Nimzo-Indian: S\"amisch, O'Kelly variation]
d4 Nf6 c4 e6 Nc3 Bb4 a3 Bc3 bc c5 e3 b6
[ECO E26 Nimzo-Indian: S\"amisch variation]
d4 Nf6 c4 e6 Nc3 Bb4 a3 Bc3 bc c5 e3
[ECO E25 Nimzo-Indian: S\"amisch, Romanovsky variation]
d4 Nf6 c4 e6 Nc3 Bb4 a3 Bc3 bc c5 f3 d5 cd Nd5 dc f5
[ECO E25 Nimzo-Indian: S\"amisch, Keres variation]
d4 Nf6 c4 e6 Nc3 Bb4 a3 Bc3 bc c5 f3 d5 cd Nd5 dc
[ECO E25 Nimzo-Indian: S\"amisch variation]
d4 Nf6 c4 e6 Nc3 Bb4 a3 Bc3 bc c5 f3 d5 cd
[ECO E24 Nimzo-Indian: S\"amisch, Botvinnik variation]
d4 Nf6 c4 e6 Nc3 Bb4 a3 Bc3 bc c5 f3 d5 e3 o-o cd Nd5
[ECO E24 Nimzo-Indian: S\"amisch variation]
d4 Nf6 c4 e6 Nc3 Bb4 a3 Bc3 bc
[ECO E23 Nimzo-Indian: Spielmann, St\aa hlberg variation]
d4 Nf6 c4 e6 Nc3 Bb4 Qb3 c5 dc Nc6 Nf3 Ne4 Bd2 Nc5 Qc2 f5
g3
[ECO E23 Nimzo-Indian: Spielmann, San Remo variation]
d4 Nf6 c4 e6 Nc3 Bb4 Qb3 c5 dc Nc6 Nf3 Ne4 Bd2 Nc5
[ECO E23 Nimzo-Indian: Spielmann, Karlsbad variation]
d4 Nf6 c4 e6 Nc3 Bb4 Qb3 c5 dc Nc6 Nf3 Ne4 Bd2 Nd2
[ECO E23 Nimzo-Indian: Spielmann, 4...c5, 5.dc Nc6]
d4 Nf6 c4 e6 Nc3 Bb4 Qb3 c5 dc Nc6
[ECO E22 Nimzo-Indian: Spielmann variation]
d4 Nf6 c4 e6 Nc3 Bb4 Qb3
[ECO E21 Nimzo-Indian: three knights, Euwe variation]
d4 Nf6 c4 e6 Nc3 Bb4 Nf3 c5 d5 Ne4
[ECO E21 Nimzo-Indian: three knights, Korchnoi variation]
d4 Nf6 c4 e6 Nc3 Bb4 Nf3 c5 d5
[ECO E21 Nimzo-Indian: three knights variation]
d4 Nf6 c4 e6 Nc3 Bb4 Nf3
[ECO E20 Nimzo-Indian: Romanishin-Kasparov system]
d4 Nf6 c4 e6 Nc3 Bb4 g3
[ECO E20 Nimzo-Indian: Mikenas attack]
d4 Nf6 c4 e6 Nc3 Bb4 Qd3
[ECO E20 Nimzo-Indian: Kmoch variation]
d4 Nf6 c4 e6 Nc3 Bb4 f3
[ECO E20 Nimzo-Indian defence]
d4 Nf6 c4 e6 Nc3 Bb4
[ECO E19 Queen's Indian: old main line, 9.Qxc3]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 Be7 o-o o-o Nc3 Ne4 Qc2 Nc3
Qc3
[ECO E18 Queen's Indian: old main line, 7.Nc3]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 Be7 o-o o-o Nc3
[ECO E17 Queen's Indian: Euwe variation]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 Be7 o-o o-o b3
[ECO E17 Queen's Indian: old main line, 6.O-O]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 Be7 o-o
[ECO E17 Queen's Indian: Opo\v censky variation]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 Be7 Nc3 Ne4 Bd2
[ECO E17 Queen's Indian: anti-Queen's Indian system]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 Be7 Nc3
[ECO E17 Queen's Indian: 5.Bg2 Be7]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 Be7
[ECO E16 Queen's Indian: Riumin variation]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 Bb4 Bd2 Be7
[ECO E16 Queen's Indian: Yates variation]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 Bb4 Bd2 a5
[ECO E16 Queen's Indian: Capablanca variation]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 Bb4
[ECO E15 Queen's Indian: B\"urger variation]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 c5 d5 ed Ng5
[ECO E15 Queen's Indian: Rubinstein variation]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7 Bg2 c5 d5 ed Nh4
[ECO E15 Queen's Indian: 4.g3 Bb7]
d4 Nf6 c4 e6 Nf3 b6 g3 Bb7
[ECO E15 Queen's Indian: Nimzovich variation ]
d4 Nf6 c4 e6 Nf3 b6 g3 Ba6
[ECO E15 Queen's Indian: 4.g3]
d4 Nf6 c4 e6 Nf3 b6 g3
[ECO E14 Queen's Indian: Averbakh variation]
d4 Nf6 c4 e6 Nf3 b6 e3 Bb7 Bd3 c5 o-o Be7 b3 o-o Bb2 cd
Nd4
[ECO E14 Queen's Indian: 4.e3]
d4 Nf6 c4 e6 Nf3 b6 e3
[ECO E13 Queen's Indian: 4.Nc3, main line]
d4 Nf6 c4 e6 Nf3 b6 Nc3 Bb7 Bg5 h6 Bh4 Bb4
[ECO E12 Queen's Indian: 4.Nc3, Botvinnik variation]
d4 Nf6 c4 e6 Nf3 b6 Nc3 Bb7 Bg5 h6 Bh4 g5 Bg3 Nh5
[ECO E12 Queen's Indian: 4.Nc3]
d4 Nf6 c4 e6 Nf3 b6 Nc3
[ECO E12 Queen's Indian: Petrosian system]
d4 Nf6 c4 e6 Nf3 b6 a3
[ECO E12 Queen's Indian: Miles variation]
d4 Nf6 c4 e6 Nf3 b6 Bf4
[ECO E12 Queen's Indian defence]
d4 Nf6 c4 e6 Nf3 b6
[ECO E11 Bogo-Indian defence, Gr\"unfeld variation]
d4 Nf6 c4 e6 Nf3 Bb4 N1d2
[ECO E11 Bogo-Indian defence, Nimzovich variation]
d4 Nf6 c4 e6 Nf3 Bb4 Bd2 Qe7
[ECO E11 Bogo-Indian defence, Monticelli trap]
d4 Nf6 c4 e6 Nf3 Bb4 Bd2 Bd2 Qd2 b6 g3 Bb7 Bg2 o-o Nc3 Ne4
Qc2 Nc3 Ng5
[ECO E11 Bogo-Indian defence]
d4 Nf6 c4 e6 Nf3 Bb4
[ECO E10 D\"ory defence]
d4 Nf6 c4 e6 Nf3 Ne4
[ECO E10 Dzindzikhashvili defence]
d4 Nf6 c4 e6 Nf3 a6
[ECO E10 Blumenfeld counter-gambit, Spielmann variation]
d4 Nf6 c4 e6 Nf3 c5 d5 b5 Bg5 ed cd h6
[ECO E10 Blumenfeld counter-gambit, Dus-Chotimursky variation]
d4 Nf6 c4 e6 Nf3 c5 d5 b5 Bg5
[ECO E10 Blumenfeld counter-gambit accepted]
d4 Nf6 c4 e6 Nf3 c5 d5 b5 de fe cb d5
[ECO E10 Blumenfeld counter-gambit]
d4 Nf6 c4 e6 Nf3 c5 d5 b5
[ECO E10 Queen's pawn game]
d4 Nf6 c4 e6 Nf3
[ECO E09 Catalan: closed, Sokolsky variation]
d4 Nf6 c4 e6 g3 d5 Bg2 Be7 Nf3 o-o o-o N8d7 Qc2 c6 N1d2 b6
b3 a5 Bb2 Ba6
[ECO E09 Catalan: closed, main line]
d4 Nf6 c4 e6 g3 d5 Bg2 Be7 Nf3 o-o o-o N8d7 Qc2 c6 N1d2
[ECO E08 Catalan: closed, Spassky gambit]
d4 Nf6 c4 e6 g3 d5 Bg2 Be7 Nf3 o-o o-o N8d7 Qc2 c6 b3 b6
Rd1 Bb7 Nc3 b5
[ECO E08 Catalan: closed, Qc2 & b3]
d4 Nf6 c4 e6 g3 d5 Bg2 Be7 Nf3 o-o o-o N8d7 Qc2 c6 b3
[ECO E08 Catalan: closed, Zagoryansky variation]
d4 Nf6 c4 e6 g3 d5 Bg2 Be7 Nf3 o-o o-o N8d7 Qc2 c6 Rd1 b6
a4
[ECO E08 Catalan: closed, 7.Qc2]
d4 Nf6 c4 e6 g3 d5 Bg2 Be7 Nf3 o-o o-o N8d7 Qc2
[ECO E07 Catalan: closed, Botvinnik variation]
d4 Nf6 c4 e6 g3 d5 Bg2 Be7 Nf3 o-o o-o N8d7 Nc3 c6 Qd3
[ECO E07 Catalan: closed, 6...Nbd7]
d4 Nf6 c4 e6 g3 d5 Bg2 Be7 Nf3 o-o o-o N8d7
[ECO E06 Catalan: closed, 5.Nf3]
d4 Nf6 c4 e6 g3 d5 Bg2 Be7 Nf3
[ECO E05 Catalan: open, classical line]
d4 Nf6 c4 e6 g3 d5 Bg2 dc Nf3 Be7
[ECO E04 Catalan: open, 5.Nf3]
d4 Nf6 c4 e6 g3 d5 Bg2 dc Nf3
[ECO E03 Catalan: open, Alekhine variation]
d4 Nf6 c4 e6 g3 d5 Bg2 dc Qa4 N8d7 Qc4 a6 Qc2
[ECO E03 Catalan: open, 5.Qa4 Nbd7, 6.Qxc4]
d4 Nf6 c4 e6 g3 d5 Bg2 dc Qa4 N8d7 Qc4
[ECO E02 Catalan: open, 5.Qa4]
d4 Nf6 c4 e6 g3 d5 Bg2 dc Qa4
[ECO E01 Catalan: closed]
d4 Nf6 c4 e6 g3 d5 Bg2
[ECO E00 Catalan opening]
d4 Nf6 c4 e6 g3
[ECO E00 Neo-Indian attack]
d4 Nf6 c4 e6 Bg5
[ECO E00 Queen's pawn game]
d4 Nf6 c4 e6
[ECO E99 King's Indian: orthodox, Aronin-Taimanov, Benk\"o attack]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 o-o Nc6 d5 Ne7
Ne1 Nd7 f3 f5 g4
[ECO E99 King's Indian: orthodox, Aronin-Taimanov, main line]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 o-o Nc6 d5 Ne7
Ne1 Nd7 f3 f5
[ECO E98 King's Indian: orthodox, Aronin-Taimanov, 9.Ne1]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 o-o Nc6 d5 Ne7
Ne1
[ECO E97 King's Indian: orthodox, Aronin-Taimanov, bayonet attack]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 o-o Nc6 d5 Ne7
b4
[ECO E97 King's Indian: orthodox, Aronin-Taimanov variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 o-o Nc6
[ECO E96 King's Indian: orthodox, 7...Nbd7, main line]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 o-o N8d7 Re1 c6
Bf1 a5
[ECO E95 King's Indian: orthodox, 7...Nbd7, 8.Re1]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 o-o N8d7 Re1
[ECO E94 King's Indian: orthodox, 7...Nbd7]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 o-o N8d7
[ECO E94 King's Indian: orthodox, Donner variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 o-o c6
[ECO E94 King's Indian: orthodox variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 o-o
[ECO E93 King's Indian: Petrosian system, Keres variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 d5 N8d7 Bg5 h6
Bh4 g5 Bg3 Nh5 h4
[ECO E93 King's Indian: Petrosian system, main line]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 d5 N8d7
[ECO E92 King's Indian: Petrosian system, Stein variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 d5 a5
[ECO E92 King's Indian: Petrosian system]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 d5
[ECO E92 King's Indian: Gligori\'c-Taimanov system]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 Be3
[ECO E92 King's Indian: Andersson variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5 de
[ECO E92 King's Indian: classical variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 e5
[ECO E91 King's Indian: Kazakh variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2 Na6
[ECO E91 King's Indian: 6.Be2]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be2
[ECO E90 King's Indian: Zinnowitz variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Bg5
[ECO E90 King's Indian: Larsen variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3 o-o Be3
[ECO E90 King's Indian: 5.Nf3]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Nf3
[ECO E89 King's Indian: S\"amisch, orthodox main line]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 e5 d5 c6 N1e2 cd
[ECO E88 King's Indian: S\"amisch, orthodox, 7.d5 c6]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 e5 d5 c6
[ECO E87 King's Indian: S\"amisch, orthodox, Bronstein variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 e5 d5 Nh5 Qd2 Qh4
g3 Ng3 Qf2 Nf1 Qh4 Ne3 Ke2 Nc4
[ECO E87 King's Indian: S\"amisch, orthodox, 7.d5]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 e5 d5
[ECO E86 King's Indian: S\"amisch, orthodox, 7.Nge2 c6]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 e5 N1e2 c6
[ECO E85 King's Indian: S\"amisch, orthodox variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 e5
[ECO E84 King's Indian: S\"amisch, Panno main line]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 Nc6 N1e2 a6 Qd2 Rb8
[ECO E83 King's Indian: S\"amisch, Panno formation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 Nc6 N1e2 a6
[ECO E83 King's Indian: S\"amisch, Ruban variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 Nc6 N1e2 Rb8
[ECO E83 King's Indian: S\"amisch, 6...Nc6]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 Nc6
[ECO E82 King's Indian: S\"amisch, double fianchetto variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 b6
[ECO E81 King's Indian: S\"amisch, Byrne variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o Be3 c6 Bd3 a6
[ECO E81 King's Indian: S\"amisch, 5...O-O]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3 o-o
[ECO E80 King's Indian: S\"amisch variation]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f3
[ECO E79 King's Indian: Four pawns attack, main line]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f4 o-o Be2 c5 Nf3 cd Nd4 Nc6
Be3
[ECO E78 King's Indian: Four pawns attack, with Be2 and Nf3]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f4 o-o Be2 c5 Nf3
[ECO E77 King's Indian: Four pawns attack, Florentine gambit]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f4 o-o Be2 c5 d5 e6 Nf3 ed
e5
[ECO E77 King's Indian: Four pawns attack]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f4 o-o Be2 c5 d5 e6 Nf3
[ECO E77 King's Indian: Six pawns attack]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f4 o-o Be2 c5 d5 e6 de fe
g4 Nc6 h4
[ECO E77 King's Indian: Four pawns attack, 6.Be2]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f4 o-o Be2
[ECO E76 King's Indian: Four pawns attack, dynamic line]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f4 o-o Nf3 c5 d5
[ECO E76 King's Indian: Four pawns attack]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 f4
[ECO E75 King's Indian: Averbakh, main line]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Be2 o-o Bg5 c5 d5 e6
[ECO E74 King's Indian: Averbakh, 6...c5]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Be2 o-o Bg5 c5
[ECO E73 King's Indian: Averbakh system]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Be2 o-o Bg5
[ECO E73 King's Indian: Semi-Averbakh system]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Be2 o-o Be3
[ECO E73 King's Indian: 5.Be2]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Be2
[ECO E72 King's Indian: Pomar system]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 g3 o-o Bg2 e5 N1e2
[ECO E72 King's Indian with e4 & g3]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 g3
[ECO E71 King's Indian: Makagonov system ]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 h3
[ECO E70 King's Indian: accelerated Averbakh system]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 Bg5
[ECO E70 King's Indian: Kramer system]
d4 Nf6 c4 g6 Nc3 Bg7 e4 d6 N1e2
[ECO E70 King's Indian: 4.e4]
d4 Nf6 c4 g6 Nc3 Bg7 e4
[ECO E69 King's Indian: fianchetto, classical main line]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 N8d7 o-o e5 e4 c6
h3
[ECO E68 King's Indian: fianchetto, classical variation, 8.e4]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 N8d7 o-o e5 e4
[ECO E67 King's Indian: fianchetto, classical variation]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 N8d7 o-o e5
[ECO E67 King's Indian: fianchetto with ...Nd7]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 N8d7
[ECO E66 King's Indian: fianchetto, Yugoslav Panno]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 c5 o-o Nc6 d5
[ECO E65 King's Indian: fianchetto, Yugoslav, 7.O-O]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 c5 o-o
[ECO E64 King's Indian: fianchetto, Yugoslav system]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 c5
[ECO E63 King's Indian: fianchetto, Panno variation]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 Nc6 o-o a6
[ECO E62 King's Indian: fianchetto, Simagin variation]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 Nc6 o-o Bg4
[ECO E62 King's Indian: fianchetto, lesser Simagin variation]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 Nc6 o-o Bf5
[ECO E62 King's Indian: fianchetto, Uhlmann variation]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 Nc6 o-o e5
[ECO E62 King's Indian: fianchetto with ...Nc6]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 Nc6
[ECO E62 King's Indian: fianchetto, Kavalek variation]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 c6 o-o Qa5
[ECO E62 King's Indian: fianchetto, Larsen system]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3 o-o Bg2 c6 o-o Bf5
[ECO E62 King's Indian: fianchetto variation]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 g3
[ECO E61 King's Indian: Smyslov system]
d4 Nf6 c4 g6 Nc3 Bg7 Nf3 d6 Bg5
[ECO E61 King's Indian defence, 3.Nc3]
d4 Nf6 c4 g6 Nc3
[ECO D99 Gr\"unfeld defence: Smyslov, Yugoslav variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qb3 dc Qc4 o-o e4 Bg4 Be3 N6d7
Qb3 c5
[ECO D99 Gr\"unfeld defence: Smyslov, main line]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qb3 dc Qc4 o-o e4 Bg4 Be3 N6d7
Qb3
[ECO D98 Gr\"unfeld: Russian, Keres variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qb3 dc Qc4 o-o e4 Bg4 Be3 N6d7
Be2 Nb6 Qd3 Nc6 o-o-o
[ECO D98 Gr\"unfeld: Russian, Smyslov variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qb3 dc Qc4 o-o e4 Bg4
[ECO D97 Gr\"unfeld: Russian, Prins variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qb3 dc Qc4 o-o e4 Na6
[ECO D97 Gr\"unfeld: Russian, Byrne variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qb3 dc Qc4 o-o e4 Nc6
[ECO D97 Gr\"unfeld: Russian, Levenfish variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qb3 dc Qc4 o-o e4 b6
[ECO D97 Gr\"unfeld: Russian, Szabo variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qb3 dc Qc4 o-o e4 c6
[ECO D97 Gr\"unfeld: Russian, Alekhine variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qb3 dc Qc4 o-o e4 a6
[ECO D97 Gr\"unfeld: Russian variation with e4]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qb3 dc Qc4 o-o e4
[ECO D96 Gr\"unfeld: Russian variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qb3
[ECO D95 Gr\"unfeld: Botvinnik variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 e3 o-o Qb3 e6
[ECO D95 Gr\"unfeld: Pachman variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 e3 o-o Qb3 dc Bc4 N8d7 Ng5
[ECO D95 Gr\"unfeld with e3 & Qb3]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 e3 o-o Qb3
[ECO D94 Gr\"unfeld: Flohr defence]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 e3 o-o Bd3 c6 o-o Bf5
[ECO D94 Gr\"unfeld: Smyslov defence]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 e3 o-o Bd3 c6 o-o Bg4
[ECO D94 Gr\"unfeld with e3 & Bd3]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 e3 o-o Bd3
[ECO D94 Gr\"unfeld: Opo\v censky variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 e3 o-o Bd2
[ECO D94 Gr\"unfeld: Makogonov variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 e3 o-o b4
[ECO D94 Gr\"unfeld: 5.e3]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 e3
[ECO D93 Gr\"unfeld with Bf4 & e3]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Bf4 o-o e3
[ECO D92 Gr\"unfeld: 5.Bf4]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Bf4
[ECO D91 Gr\"unfeld: 5.Bg5]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Bg5
[ECO D90 Gr\"unfeld: Flohr variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7 Qa4
[ECO D90 Gr\"unfeld: Three knights variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 Bg7
[ECO D90 Gr\"unfeld: Schlechter variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3 c6
[ECO D90 Gr\"unfeld: Three knights variation]
d4 Nf6 c4 g6 Nc3 d5 Nf3
[ECO D89 Gr\"unfeld: exchange, Sokolsky variation]
d4 Nf6 c4 g6 Nc3 d5 cd Nd5 e4 Nc3 bc Bg7 Bc4 o-o Ne2 c5
o-o Nc6 Be3 cd cd Bg4 f3 Na5 Bd3 Be6 d5
[ECO D89 Gr\"unfeld: Spassky variation, main line, 13.Bd3]
d4 Nf6 c4 g6 Nc3 d5 cd Nd5 e4 Nc3 bc Bg7 Bc4 o-o Ne2 c5
o-o Nc6 Be3 cd cd Bg4 f3 Na5 Bd3 Be6
[ECO D88 Gr\"unfeld: Spassky variation, main line, 10...cd, 11.cd]
d4 Nf6 c4 g6 Nc3 d5 cd Nd5 e4 Nc3 bc Bg7 Bc4 o-o Ne2 c5
o-o Nc6 Be3 cd cd
[ECO D87 Gr\"unfeld: exchange, Seville variation]
d4 Nf6 c4 g6 Nc3 d5 cd Nd5 e4 Nc3 bc Bg7 Bc4 o-o Ne2 c5
o-o Nc6 Be3 Bg4 f3 Na5 Bf7
[ECO D87 Gr\"unfeld: exchange, Spassky variation]
d4 Nf6 c4 g6 Nc3 d5 cd Nd5 e4 Nc3 bc Bg7 Bc4 o-o Ne2 c5
[ECO D86 Gr\"unfeld: exchange, Simagin's improved variation]
d4 Nf6 c4 g6 Nc3 d5 cd Nd5 e4 Nc3 bc Bg7 Bc4 o-o Ne2 Nc6
[ECO D86 Gr\"unfeld: exchange, Simagin's lesser variation]
d4 Nf6 c4 g6 Nc3 d5 cd Nd5 e4 Nc3 bc Bg7 Bc4 o-o Ne2 b6
[ECO D86 Gr\"unfeld: exchange, Larsen variation]
d4 Nf6 c4 g6 Nc3 d5 cd Nd5 e4 Nc3 bc Bg7 Bc4 o-o Ne2 Qd7
o-o b6
[ECO D86 Gr\"unfeld: exchange, classical variation]
d4 Nf6 c4 g6 Nc3 d5 cd Nd5 e4 Nc3 bc Bg7 Bc4
[ECO D85 Gr\"unfeld: modern exchange variation]
d4 Nf6 c4 g6 Nc3 d5 cd Nd5 e4 Nc3 bc Bg7 Nf3
[ECO D85 Gr\"unfeld: exchange variation]
d4 Nf6 c4 g6 Nc3 d5 cd Nd5
[ECO D84 Gr\"unfeld: Gr\"unfeld gambit accepted]
d4 Nf6 c4 g6 Nc3 d5 Bf4 Bg7 e3 o-o cd Nd5 Nd5 Qd5 Bc7
[ECO D83 Gr\"unfeld: Gr\"unfeld gambit, Botvinnik variation]
d4 Nf6 c4 g6 Nc3 d5 Bf4 Bg7 e3 o-o Rc1 c5 dc Be6
[ECO D83 Gr\"unfeld: Gr\"unfeld gambit, Capablanca variation]
d4 Nf6 c4 g6 Nc3 d5 Bf4 Bg7 e3 o-o Rc1
[ECO D83 Gr\"unfeld: Gr\"unfeld gambit]
d4 Nf6 c4 g6 Nc3 d5 Bf4 Bg7 e3 o-o
[ECO D82 Gr\"unfeld: 4.Bf4]
d4 Nf6 c4 g6 Nc3 d5 Bf4
[ECO D81 Gr\"unfeld: Russian variation]
d4 Nf6 c4 g6 Nc3 d5 Qb3
[ECO D80 Gr\"unfeld: Lundin variation]
d4 Nf6 c4 g6 Nc3 d5 Bg5 Ne4 Ne4 de Qd2 c5
[ECO D80 Gr\"unfeld: Stockholm variation]
d4 Nf6 c4 g6 Nc3 d5 Bg5
[ECO D80 Gr\"unfeld: Spike gambit]
d4 Nf6 c4 g6 Nc3 d5 g4
[ECO D80 Gr\"unfeld defence]
d4 Nf6 c4 g6 Nc3 d5
[ECO D79 Neo-Gr\"unfeld, 6.O-O, main line]
d4 Nf6 c4 g6 g3 d5 Bg2 Bg7 Nf3 o-o o-o c6 cd cd
[ECO D78 Neo-Gr\"unfeld, 6.O-O c6]
d4 Nf6 c4 g6 g3 d5 Bg2 Bg7 Nf3 o-o o-o c6
[ECO D77 Neo-Gr\"unfeld, 6.O-O]
d4 Nf6 c4 g6 g3 d5 Bg2 Bg7 Nf3 o-o o-o
[ECO D76 Neo-Gr\"unfeld, 6.cd Nxd5, 7.O-O Nb6]
d4 Nf6 c4 g6 g3 d5 Bg2 Bg7 Nf3 o-o cd Nd5 o-o Nb6
[ECO D75 Neo-Gr\"unfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc3]
d4 Nf6 c4 g6 g3 d5 Bg2 Bg7 Nf3 o-o cd Nd5 o-o c5 Nc3
[ECO D75 Neo-Gr\"unfeld, 6.cd Nxd5, 7.O-O c5, 8.dc]
d4 Nf6 c4 g6 g3 d5 Bg2 Bg7 Nf3 o-o cd Nd5 o-o c5 dc
[ECO D74 Neo-Gr\"unfeld, 6.cd Nxd5, 7.O-O]
d4 Nf6 c4 g6 g3 d5 Bg2 Bg7 Nf3 o-o cd Nd5 o-o
[ECO D73 Neo-Gr\"unfeld, 5.Nf3]
d4 Nf6 c4 g6 g3 d5 Bg2 Bg7 Nf3
[ECO D72 Neo-Gr\"unfeld, 5.cd, main line]
d4 Nf6 c4 g6 g3 d5 Bg2 Bg7 cd Nd5 e4 Nb6 Ne2
[ECO D71 Neo-Gr\"unfeld, 5.cd]
d4 Nf6 c4 g6 g3 d5 Bg2 Bg7 cd Nd5
[ECO D70 Neo-Gr\"unfeld defence]
d4 Nf6 c4 g6 g3 d5
[ECO E60 King's Indian: 3.g3, counterthrust variation]
d4 Nf6 c4 g6 g3 Bg7 Bg2 d5
[ECO E60 King's Indian: 3.g3]
d4 Nf6 c4 g6 g3
[ECO D70 Neo-Gr\"unfeld defence]
d4 Nf6 c4 g6 Nf3 d5
[ECO E60 King's Indian, 3.Nf3]
d4 Nf6 c4 g6 Nf3
[ECO E60 Queen's pawn: Mengarini attack]
d4 Nf6 c4 g6 Qc2
[ECO E60 King's Indian: Danube gambit]
d4 Nf6 c4 g6 d5 b5
[ECO E60 King's Indian: Anti-Gr\"unfeld]
d4 Nf6 c4 g6 d5
[ECO D70 Neo-Gr\"unfeld defence]
d4 Nf6 c4 g6 f3 d5
[ECO E60 King's Indian defence]
d4 Nf6 c4 g6
[ECO A79 Benoni: classical, 11.f3]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 Nf3 Bg7 Be2 o-o
o-o Re8 Nd2 Na6 f3
[ECO A78 Benoni: classical with ...Re8 and ...Na6]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 Nf3 Bg7 Be2 o-o
o-o Re8 Nd2 Na6
[ECO A77 Benoni: classical, 9...Re8, 10.Nd2]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 Nf3 Bg7 Be2 o-o
o-o Re8 Nd2
[ECO A76 Benoni: classical, 9...Re8]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 Nf3 Bg7 Be2 o-o
o-o Re8
[ECO A75 Benoni: classical with ...a6 and 10...Bg4]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 Nf3 Bg7 Be2 o-o
o-o a6 a4 Bg4
[ECO A74 Benoni: classical, 9...a6, 10.a4]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 Nf3 Bg7 Be2 o-o
o-o a6 a4
[ECO A73 Benoni: classical, 9.O-O]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 Nf3 Bg7 Be2 o-o
o-o
[ECO A72 Benoni: classical without 9.O-O]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 Nf3 Bg7 Be2 o-o
[ECO A70 Benoni: classical without 9.O-O]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 Nf3 Bg7 Be2
[ECO A71 Benoni: classical, 8.Bg5]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 Nf3 Bg7 Bg5
[ECO A70 Benoni: classical with e4 and Nf3]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 Nf3
[ECO A67 Benoni: Taimanov variation]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 f4 Bg7 Bb5
[ECO A66 Benoni: Mikenas variation]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 f4 Bg7 e5
[ECO A69 Benoni: four pawns attack, main line]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 f4 Bg7 Nf3 o-o
Be2 Re8
[ECO A68 Benoni: four pawns attack]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 f4 Bg7 Nf3 o-o
[ECO A66 Benoni: pawn storm variation]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4 g6 f4
[ECO A65 Benoni: 6.e4]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 e4
[ECO A64 Benoni: fianchetto, 11...Re8]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 Nf3 g6 g3 Bg7 Bg2 o-o
o-o N8d7 Nd2 a6 a4 Re8
[ECO A63 Benoni: fianchetto, 9...Nbd7]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 Nf3 g6 g3 Bg7 Bg2 o-o
o-o N8d7
[ECO A62 Benoni: fianchetto variation]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 Nf3 g6 g3 Bg7 Bg2 o-o
[ECO A61 Benoni: fianchetto variation]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 Nf3 g6 g3
[ECO A61 Benoni: Nimzovich variation]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 Nf3 g6 Nd2
[ECO A61 Benoni: Uhlmann variation]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 Nf3 g6 Bg5
[ECO A61 Benoni defence]
d4 Nf6 c4 c5 d5 e6 Nc3 ed cd d6 Nf3 g6
[ECO A60 Benoni defence]
d4 Nf6 c4 c5 d5 e6
[ECO A59 Benk\"o gambit: main line]
d4 Nf6 c4 c5 d5 b5 cb a6 ba Ba6 Nc3 d6 e4 Bf1 Kf1 g6
g3 Bg7 Kg2 o-o Nf3
[ECO A59 Benk\"o gambit]
d4 Nf6 c4 c5 d5 b5 cb a6 ba Ba6 Nc3 d6 e4 Bf1 Kf1 g6
g3
[ECO A59 Benk\"o gambit: Ne2 variation]
d4 Nf6 c4 c5 d5 b5 cb a6 ba Ba6 Nc3 d6 e4 Bf1 Kf1 g6
N1e2
[ECO A59 Benk\"o gambit: 7.e4]
d4 Nf6 c4 c5 d5 b5 cb a6 ba Ba6 Nc3 d6 e4
[ECO A58 Benk\"o gambit: fianchetto variation]
d4 Nf6 c4 c5 d5 b5 cb a6 ba Ba6 Nc3 d6 Nf3 g6 g3
[ECO A58 Benk\"o gambit: Nd2 variation]
d4 Nf6 c4 c5 d5 b5 cb a6 ba Ba6 Nc3 d6 Nf3 g6 Nd2
[ECO A58 Benk\"o gambit accepted]
d4 Nf6 c4 c5 d5 b5 cb a6 ba
[ECO A57 Benk\"o gambit: Nescaf\'e Frapp\'e attack]
d4 Nf6 c4 c5 d5 b5 cb a6 Nc3 ab e4 b4 Nb5 d6 Bc4
[ECO A57 Benk\"o gambit: Zaitsev system]
d4 Nf6 c4 c5 d5 b5 cb a6 Nc3
[ECO A57 Benk\"o gambit half accepted]
d4 Nf6 c4 c5 d5 b5 cb a6
[ECO A57 Benk\"o gambit]
d4 Nf6 c4 c5 d5 b5
[ECO A56 Czech Benoni: King's Indian system]
d4 Nf6 c4 c5 d5 e5 Nc3 d6 e4 g6
[ECO A56 Czech Benoni defence]
d4 Nf6 c4 c5 d5 e5
[ECO A56 Vulture defence]
d4 Nf6 c4 c5 d5 Ne4
[ECO A56 Benoni defence, Hromodka system]
d4 Nf6 c4 c5 d5 d6
[ECO A56 Benoni defence]
d4 Nf6 c4 c5
[ECO A55 Old Indian: main line]
d4 Nf6 c4 d6 Nc3 e5 Nf3 N8d7 e4
[ECO A54 Old Indian: Ukrainian variation, 4.Nf3]
d4 Nf6 c4 d6 Nc3 e5 Nf3
[ECO A54 Old Indian: Dus-Khotimirsky variation]
d4 Nf6 c4 d6 Nc3 e5 e3 N8d7 Bd3
[ECO A54 Old Indian: Ukrainian variation]
d4 Nf6 c4 d6 Nc3 e5
[ECO A53 Old Indian: Janowski variation]
d4 Nf6 c4 d6 Nc3 Bf5
[ECO A53 Old Indian defence]
d4 Nf6 c4 d6
[ECO A52 Budapest: Alekhine variation, Balogh gambit]
d4 Nf6 c4 e5 de Ng4 e4 d6
[ECO A52 Budapest: Alekhine, Abonyi variation]
d4 Nf6 c4 e5 de Ng4 e4 Ne5 f4 N5c6
[ECO A52 Budapest: Alekhine variation]
d4 Nf6 c4 e5 de Ng4 e4
[ECO A52 Budapest: Rubinstein variation]
d4 Nf6 c4 e5 de Ng4 Bf4
[ECO A52 Budapest: Adler variation]
d4 Nf6 c4 e5 de Ng4 Nf3
[ECO A52 Budapest defence]
d4 Nf6 c4 e5 de Ng4
[ECO A51 Budapest: Fajarowicz, Steiner variation]
d4 Nf6 c4 e5 de Ne4 Qc2
[ECO A51 Budapest: Fajarowicz variation]
d4 Nf6 c4 e5 de Ne4
[ECO A51 Budapest defence declined]
d4 Nf6 c4 e5
[ECO A50 Queen's Indian accelerated]
d4 Nf6 c4 b6
[ECO A?? Kevitz-Trajkovich defence]
d4 Nf6 c4 Nc6
[ECO A?? Queen's pawn game]
d4 Nf6 c4
[ECO A49 King's Indian: fianchetto without c4]
d4 Nf6 Nf3 g6 g3
[ECO A48 King's Indian: London system]
d4 Nf6 Nf3 g6 Bf4
[ECO A48 King's Indian: Torre attack]
d4 Nf6 Nf3 g6 Bg5
[ECO A48 King's Indian: East Indian defence]
d4 Nf6 Nf3 g6
[ECO A47 Queen's Indian: Marienbad system, Berg variation]
d4 Nf6 Nf3 b6 g3 Bb7 Bg2 c5 c4 cd Qd4
[ECO A47 Queen's Indian: Marienbad system]
d4 Nf6 Nf3 b6 g3 Bb7 Bg2 c5
[ECO A47 Queen's Indian defence]
d4 Nf6 Nf3 b6
[ECO A46 D\"ory defence]
d4 Nf6 Nf3 Ne4
[ECO A46 Queen's pawn: Yusupov-Rubinstein system]
d4 Nf6 Nf3 e6 e3
[ECO A46 Queen's pawn: Torre attack, Wagner gambit]
d4 Nf6 Nf3 e6 Bg5 c5 e4
[ECO A46 Queen's pawn: Torre attack]
d4 Nf6 Nf3 e6 Bg5
[ECO A46 Queen's pawn game]
d4 Nf6 Nf3
[ECO A45 Trompovsky attack ]
d4 Nf6 Bg5
[ECO A45 Gedult attack]
d4 Nf6 f3 d5 g4
[ECO A45 Blackmar-Diemer gambit]
d4 Nf6 f3 d5 e4
[ECO A45 Paleface attack]
d4 Nf6 f3
[ECO A45 Canard opening]
d4 Nf6 f4
[ECO A45 Queen's pawn: Bronstein gambit]
d4 Nf6 g4
[ECO A45 Queen's pawn game]
d4 Nf6
[ECO A99 Dutch: Ilyin-Genevsky variation with b3]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o d6 Nc3 Qe8 b3
[ECO A98 Dutch: Ilyin-Genevsky variation with Qc2]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o d6 Nc3 Qe8 Qc2
[ECO A97 Dutch: Ilyin-Genevsky, Winter variation]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o d6 Nc3 Qe8 Re1
[ECO A97 Dutch: Ilyin-Genevsky variation]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o d6 Nc3 Qe8
[ECO A96 Dutch: classical variation]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o d6
[ECO A95 Dutch: stonewall: Chekhover variation]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o d5 Nc3 c6 Qc2 Qe8
Bg5
[ECO A95 Dutch: stonewall with Nc3]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o d5 Nc3 c6
[ECO A92 Dutch: stonewall with Nc3]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o d5 Nc3
[ECO A94 Dutch: stonewall with Ba3]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o d5 b3 c6 Ba3
[ECO A93 Dutch: stonewall, Botwinnik variation]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o d5 b3
[ECO A92 Dutch: stonewall variation]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o d5
[ECO A92 Dutch defence, Alekhine variation]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o o-o Ne4
[ECO A92 Dutch defence]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7 Nf3 o-o
[ECO A91 Dutch defence]
d4 f5 c4 Nf6 g3 e6 Bg2 Be7
[ECO A90 Dutch-Indian, Alekhine variation]
d4 f5 c4 Nf6 g3 e6 Bg2 Bb4 Bd2 Be7
[ECO A90 Dutch defence: Dutch-Indian variation]
d4 f5 c4 Nf6 g3 e6 Bg2 Bb4
[ECO A90 Dutch defence]
d4 f5 c4 Nf6 g3 e6 Bg2
[ECO A89 Dutch: Leningrad, main variation with Nc6]
d4 f5 c4 Nf6 g3 g6 Bg2 Bg7 Nf3 o-o o-o d6 Nc3 Nc6
[ECO A88 Dutch: Leningrad, main variation with c6]
d4 f5 c4 Nf6 g3 g6 Bg2 Bg7 Nf3 o-o o-o d6 Nc3 c6
[ECO A87 Dutch: Leningrad, main variation]
d4 f5 c4 Nf6 g3 g6 Bg2 Bg7 Nf3
[ECO A86 Dutch: Leningrad variation]
d4 f5 c4 Nf6 g3 g6
[ECO A86 Dutch: Hort-Antoshin system]
d4 f5 c4 Nf6 g3 d6 Bg2 c6 Nc3 Qc7
[ECO A86 Dutch with c4 & g3]
d4 f5 c4 Nf6 g3
[ECO A85 Dutch with c4 & Nc3]
d4 f5 c4 Nf6 Nc3
[ECO A84 Dutch defence]
d4 f5 c4 Nf6
[ECO A84 Dutch: Staunton gambit deferred]
d4 f5 c4 e6 e4
[ECO A84 Dutch defence, Rubinstein variation]
d4 f5 c4 e6 Nc3
[ECO A84 Dutch defence]
d4 f5 c4 e6
[ECO A84 Dutch defence: Bladel variation]
d4 f5 c4 g6 Nc3 Nh6
[ECO A84 Dutch defence]
d4 f5 c4
[ECO A83 Dutch: Staunton gambit, Nimzovich variation]
d4 f5 e4 fe Nc3 Nf6 Bg5 b6
[ECO A83 Dutch: Staunton gambit, Chigorin variation]
d4 f5 e4 fe Nc3 Nf6 Bg5 c6
[ECO A83 Dutch: Staunton gambit, Lasker variation]
d4 f5 e4 fe Nc3 Nf6 Bg5 g6 f3
[ECO A83 Dutch: Staunton gambit, Alekhine variation]
d4 f5 e4 fe Nc3 Nf6 Bg5 g6 h4
[ECO A83 Dutch: Staunton gambit, Staunton's line]
d4 f5 e4 fe Nc3 Nf6 Bg5
[ECO A82 Dutch: Staunton gambit, Tartakower variation]
d4 f5 e4 fe Nc3 Nf6 g4
[ECO A82 Dutch: Staunton gambit]
d4 f5 e4 fe
[ECO A82 Dutch: Balogh defence]
d4 f5 e4 d6
[ECO A82 Dutch: Staunton gambit]
d4 f5 e4
[ECO A81 Dutch: Leningrad, Karlsbad variation]
d4 f5 g3 g6 Bg2 Bg7 Nh3
[ECO A81 Dutch: Leningrad, Basman system]
d4 f5 g3 g6 Bg2 Bg7 Nf3 c6 o-o Nh6
[ECO A81 Dutch defence]
d4 f5 g3 Nf6 Bg2 g6
[ECO A81 Dutch defence, Blackburne variation]
d4 f5 g3 Nf6 Bg2 e6 Nh3
[ECO A81 Dutch defence]
d4 f5 g3
[ECO A80 Dutch, 2.Bg5 variation]
d4 f5 Bg5
[ECO A80 Dutch, Krejcik gambit]
d4 f5 g4
[ECO A80 Dutch, Korchnoi attack]
d4 f5 h3
[ECO A80 Dutch, Von Pretzel gambit]
d4 f5 Qd3 e6 g4
[ECO A80 Dutch, Manhattan variation]
d4 f5 Qd3
[ECO A80 Dutch, Spielmann gambit]
d4 f5 Nc3 Nf6 g4
[ECO A80 Dutch]
d4 f5
[ECO A44 Semi-Benoni ]
d4 c5 d5 e5 e4 d6
[ECO A44 Old Benoni defence]
d4 c5 d5 e5
[ECO A43 Old Benoni: Schmid's system]
d4 c5 d5 d6 Nc3 g6
[ECO A43 Old Benoni defence]
d4 c5 d5 d6
[ECO A43 Hawk defence]
d4 c5 d5 Nf6 Nf3 c4
[ECO A43 Old Benoni defence]
d4 c5 d5 Nf6 Nf3
[ECO A43 Woozle defence]
d4 c5 d5 Nf6 Nc3 Qa5
[ECO A43 Old Benoni defence]
d4 c5 d5 Nf6
[ECO A43 Old Benoni: Mujannah formation]
d4 c5 d5 f5
[ECO A43 Old Benoni: Franco-Benoni defence]
d4 c5 d5 e6 e4
[ECO A43 Old Benoni defence]
d4 c5
[ECO A42 Modern defence: Averbakh system, Kotov variation]
d4 d6 c4 g6 Nc3 Bg7 e4 Nc6
[ECO A42 Modern defence: Averbakh system, Randspringer variation]
d4 d6 c4 g6 Nc3 Bg7 e4 f5
[ECO A42 Pterodactyl defence]
d4 d6 c4 g6 Nc3 Bg7 e4 c5 Nf3 Qa5
[ECO A42 Modern defence: Averbakh system]
d4 d6 c4 g6 Nc3 Bg7 e4
[ECO A41 Modern defence]
d4 d6 c4 g6 Nc3 Bg7
[ECO A41 Old Indian defence]
d4 d6 c4
[ECO A41 Old Indian: Tartakower variation]
d4 d6 Nf3 Bg4
[ECO A41 Queen's Pawn]
d4 d6
[ECO A40 Beefeater defence]
d4 g6 c4 Bg7 Nc3 c5 d5 Bc3 bc f5
[ECO A40 Modern defence]
d4 g6
[ECO A40 Queen's pawn: Franco-Indian defence]
d4 e6 c4 Bb4
[ECO A40 Queen's pawn: Keres defence]
d4 e6 c4 b6
[ECO A40 Queen's pawn]
d4 e6
[ECO A40 Polish defence]
d4 b5
[ECO A40 Queen's pawn: English defence]
d4 b6
[ECO A40 Queen's pawn: Englund gambit]
d4 e5 de Nc6 Nf3 Qe7 Qd5 f6 ef Nf6
[ECO A40 Queen's pawn: Charlick gambit]
d4 e5
[ECO A40 Queen's pawn: Lundin defence]
d4 Nc6
[ECO A40 Queen's pawn]
d4
[ECO A39 English: symmetrical, main line with d4]
c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 o-o o-o d4
[ECO A38 English: symmetrical, main line with d3]
c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 o-o o-o d3
[ECO A38 English: symmetrical, main line with b3]
c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 o-o o-o b3
[ECO A38 English: symmetrical variation]
c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6
[ECO A37 English: symmetrical, Botvinnik system reversed]
c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5
[ECO A37 English: symmetrical variation]
c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3
[ECO A36 English: symmetrical, Botvinnik system]
c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4
[ECO A36 English: symmetrical, Botvinnik system reversed]
c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3 e5
[ECO A36 English: ultra-symmetrical variation]
c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7
[ECO A36 English: symmetrical variation]
c4 c5 Nc3 Nc6 g3
[ECO A35 English: symmetrical, four knights system]
c4 c5 Nc3 Nc6 Nf3 Nf6
[ECO A35 English: symmetrical variation]
c4 c5 Nc3 Nc6
[ECO A34 English: symmetrical, Rubinstein system]
c4 c5 Nc3 Nf6 g3 d5 cd Nd5 Bg2 Nc7
[ECO A34 English: symmetrical variation]
c4 c5 Nc3 Nf6 g3
[ECO A34 English: symmetrical, three knights system]
c4 c5 Nc3 Nf6 Nf3 d5 cd Nd5
[ECO A34 English: symmetrical variation]
c4 c5 Nc3
[ECO A33 English: symmetrical, Geller variation]
c4 c5 Nf3 Nf6 d4 cd Nd4 e6 Nc3 Nc6 g3 Qb6
[ECO A33 English: symmetrical variation]
c4 c5 Nf3 Nf6 d4 cd Nd4 e6 Nc3 Nc6
[ECO A32 English: symmetrical variation]
c4 c5 Nf3 Nf6 d4 cd Nd4 e6
[ECO A31 English: symmetrical, Benoni formation]
c4 c5 Nf3 Nf6 d4
[ECO A30 English: symmetrical, hedgehog, flexible formation]
c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 o-o e6 Nc3 Be7 d4 cd Qd4 d6
Rd1 a6 b3 N8d7
[ECO A30 English: symmetrical, hedgehog system]
c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 o-o e6 Nc3 Be7
[ECO A30 English: symmetrical variation]
c4 c5
[ECO A29 English: four knights, kingside fianchetto]
c4 e5 Nc3 Nc6 Nf3 Nf6 g3
[ECO A28 English: four knights, Romanishin variation]
c4 e5 Nc3 Nc6 Nf3 Nf6 e3 Bb4 Qc2 Bc3
[ECO A28 English: four knights, Stean variation]
c4 e5 Nc3 Nc6 Nf3 Nf6 e3 Bb4 Qc2 o-o Nd5 Re8 Qf5
[ECO A28 English: four knights, 4.e3]
c4 e5 Nc3 Nc6 Nf3 Nf6 e3
[ECO A28 English: four knights, Capablanca variation]
c4 e5 Nc3 Nc6 Nf3 Nf6 d3
[ECO A28 English: four knights, Marini variation]
c4 e5 Nc3 Nc6 Nf3 Nf6 a3
[ECO A28 English: four knights, Nimzovich variation]
c4 e5 Nc3 Nc6 Nf3 Nf6 e4
[ECO A28 English: Bradley Beach variation]
c4 e5 Nc3 Nc6 Nf3 Nf6 d4 e4
[ECO A28 English: Nenarokov variation]
c4 e5 Nc3 Nc6 Nf3 Nf6 d4 ed Nd4 Bb4 Bg5 h6 Bh4 Bc3 bc Ne5
[ECO A28 English: four knights system]
c4 e5 Nc3 Nc6 Nf3 Nf6
[ECO A27 English: three knights system]
c4 e5 Nc3 Nc6 Nf3
[ECO A26 English: Botvinnik system]
c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 e4
[ECO A26 English: closed system]
c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6
[ECO A25 English: closed system ]
c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3
[ECO A25 English: closed, 5.Rb1 Taimanov variation]
c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 Rb1 Nh6
[ECO A25 English: closed, 5.Rb1]
c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 Rb1
[ECO A25 English: closed, Hort variation]
c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3 d6 N1e2 Be6
[ECO A25 English: closed, Taimanov variation]
c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3 d6 N1e2 Nh6
[ECO A25 English: closed system]
c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7
[ECO A25 English: Sicilian reversed]
c4 e5 Nc3 Nc6
[ECO A24 English: Bremen system with ...g6]
c4 e5 Nc3 Nf6 g3 g6
[ECO A23 English: Bremen system, Keres variation]
c4 e5 Nc3 Nf6 g3 c6
[ECO A22 English: Bremen, Smyslov system]
c4 e5 Nc3 Nf6 g3 Bb4
[ECO A22 English: Bremen, reverse dragon]
c4 e5 Nc3 Nf6 g3 d5
[ECO A22 English: Carls' Bremen system]
c4 e5 Nc3 Nf6 g3
[ECO A22 English: Bellon gambit]
c4 e5 Nc3 Nf6 Nf3 e4 Ng5 b5
[ECO A22 English opening]
c4 e5 Nc3 Nf6
[ECO A21 English, Kramnik-Shirov counterattack]
c4 e5 Nc3 Bb4
[ECO A21 English, Smyslov defence]
c4 e5 Nc3 d6 Nf3 Bg4
[ECO A21 English opening]
c4 e5 Nc3 d6 Nf3
[ECO A21 English, Keres variation]
c4 e5 Nc3 d6 g3 c6
[ECO A21 English, Tr\"oger defence]
c4 e5 Nc3 d6 g3 Be6 Bg2 Nc6
[ECO A21 English opening]
c4 e5 Nc3
[ECO A20 English, Nimzovich, Flohr variation]
c4 e5 Nf3 e4
[ECO A20 English, Nimzovich variation]
c4 e5 Nf3
[ECO A20 English opening]
c4 e5
[ECO A19 English: Mikenas-Carls, Sicilian variation]
c4 Nf6 Nc3 e6 e4 c5
[ECO A18 English: Mikenas-Carls, Kevitz variation]
c4 Nf6 Nc3 e6 e4 Nc6
[ECO A18 English: Mikenas-Carls, Flohr variation]
c4 Nf6 Nc3 e6 e4 d5 e5
[ECO A18 English: Mikenas-Carls variation]
c4 Nf6 Nc3 e6 e4
[ECO A17 English: Nimzo-English opening]
c4 Nf6 Nc3 e6 Nf3 Bb4
[ECO A17 English: Queens Indian, Romanishin variation]
c4 Nf6 Nc3 e6 Nf3 b6 e4 Bb7 Bd3
[ECO A17 English: Queens Indian formation]
c4 Nf6 Nc3 e6 Nf3 b6
[ECO A17 English opening]
c4 Nf6 Nc3 e6
[ECO A16 English: Anglo-Gr\"unfeld defense, Korchnoi variation]
c4 Nf6 Nc3 d5 cd Nd5 Nf3 g6 g3 Bg7 Bg2 e5
[ECO A16 English: Anglo-Gr\"unfeld defense]
c4 Nf6 Nc3 d5 cd Nd5 Nf3
[ECO A16 English: Anglo-Gr\"unfeld, Czech defense]
c4 Nf6 Nc3 d5 cd Nd5 g3 g6 Bg2 Nb6
[ECO A16 English: Anglo-Gr\"unfeld, Smyslov defense]
c4 Nf6 Nc3 d5 cd Nd5 g3 g6 Bg2 Nc3
[ECO A16 English: Anglo-Gr\"unfeld defense]
c4 Nf6 Nc3 d5
[ECO A16 English opening]
c4 Nf6 Nc3
[ECO A15 English opening]
c4 Nf6 Nf3
[ECO A15 English orang-utan]
c4 Nf6 b4
[ECO A15 English, 1...Nf6 ]
c4 Nf6
[ECO A14 English: Symmetrical, Keres defence]
c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 o-o c5 cd Nd5 Nc3 Nc6
[ECO A14 English: Neo-Catalan declined]
c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 o-o
[ECO A13 English: Neo-Catalan accepted]
c4 e6 Nf3 d5 g3 Nf6 Bg2 dc
[ECO A13 English: Neo-Catalan]
c4 e6 Nf3 d5 g3 Nf6
[ECO A13 English: Kurajica defence]
c4 e6 Nf3 d5 g3 c6
[ECO A13 English opening: Agincourt variation]
c4 e6 Nf3 d5 g3
[ECO A13 English: Wimpey system]
c4 e6 Nf3 d5 b3 Nf6 Bb2 c5 e3
[ECO A13 English opening: Agincourt variation]
c4 e6 Nf3 d5
[ECO A13 English: Romanishin gambit]
c4 e6 Nf3 Nf6 g3 a6 Bg2 b5
[ECO A13 English opening]
c4 e6
[ECO A12 English: Caro-Kann defensive system, Bogolyubov variation]
c4 c6 Nf3 d5 b3 Bg4
[ECO A12 English: Capablanca's variation]
c4 c6 Nf3 d5 b3 Nf6 Bb2 Bg4
[ECO A12 English: New York defensive system]
c4 c6 Nf3 d5 b3 Nf6 Bb2 Bf5
[ECO A12 English: Bled variation]
c4 c6 Nf3 d5 b3 Nf6 Bb2 g6
[ECO A12 English: Caro-Kann defensive system]
c4 c6 Nf3 d5 b3 Nf6 Bb2
[ECO A12 English: London defensive system]
c4 c6 Nf3 d5 b3 Nf6 g3 Bf5
[ECO A12 English: Torre defensive system]
c4 c6 Nf3 d5 b3 Nf6 g3 Bg4
[ECO A12 English: Caro-Kann defensive system]
c4 c6 Nf3 d5 b3
[ECO A11 English: Caro-Kann defensive system]
c4 c6
[ECO A10 English: Anglo-Dutch defense]
c4 f5
[ECO A10 English: Jaenisch gambit]
c4 b5
[ECO A10 English: Adorjan defence]
c4 g6 e4 e5
[ECO A10 English opening]
c4 g6
[ECO A10 English opening]
c4
[ECO A09 R\'eti accepted: Keres variation]
Nf3 d5 c4 dc e3 Be6
[ECO A09 R\'eti accepted]
Nf3 d5 c4 dc
[ECO A09 R\'eti: advance variation]
Nf3 d5 c4 d4
[ECO A09 R\'eti opening]
Nf3 d5 c4
[ECO A08 R\'eti: King's Indian attack, French variation]
Nf3 d5 g3 c5 Bg2 Nc6 o-o e6 d3 Nf6 N1d2 Be7 e4 o-o Re1
[ECO A08 R\'eti: King's Indian attack]
Nf3 d5 g3 c5 Bg2
[ECO A07 R\'eti: King's Indian attack ]
Nf3 d5 g3 c5
[ECO A07 R\'eti: King's Indian attack, Pachman system]
Nf3 d5 g3 g6 Bg2 Bg7 o-o e5 d3 Ne7
[ECO A07 R\'eti: King's Indian attack]
Nf3 d5 g3 g6
[ECO A07 R\'eti: King's Indian attack, Keres variation]
Nf3 d5 g3 Bg4 Bg2 Nd7
[ECO A07 R\'eti: King's Indian attack, Yugoslav variation]
Nf3 d5 g3 Nf6 Bg2 c6 o-o Bg4
[ECO A07 R\'eti: King's Indian attack ]
Nf3 d5 g3
[ECO A06 R\'eti: Nimzovich-Larsen attack]
Nf3 d5 b3
[ECO A06 Tennison gambit]
Nf3 d5 e4
[ECO A06 Santasiere's folly]
Nf3 d5 b4
[ECO A06 R\'eti: old Indian attack]
Nf3 d5 d3
[ECO A06 R\'eti opening]
Nf3 d5
[ECO A05 R\'eti: King's Indian attack, R\'eti-Smyslov variation]
Nf3 Nf6 g3 g6 b4
[ECO A05 R\'eti: King's Indian attack]
Nf3 Nf6 g3 g6
[ECO A05 R\'eti: King's Indian attack, Spassky's variation]
Nf3 Nf6 g3 b5
[ECO A05 R\'eti opening]
Nf3 Nf6
[ECO A04 R\'eti: Pirc-Lisitsin gambit]
Nf3 f5 e4
[ECO A04 R\'eti: Lisitsin gambit deferred]
Nf3 f5 d3 Nf6 e4
[ECO A04 R\'eti v Dutch]
Nf3 f5
[ECO A04 R\'eti: Wade defence]
Nf3 d6 e4 Bg4
[ECO A04 R\'eti opening]
Nf3 d6
[ECO A04 R\'eti: Herrstr\"om gambit]
Nf3 g5
[ECO A04 R\'eti opening]
Nf3
[ECO A03 Mujannah opening]
f4 d5 c4
[ECO A03 Bird's opening: Williams gambit]
f4 d5 e4
[ECO A03 Bird's opening: Lasker variation]
f4 d5 Nf3 Nf6 e3 c5
[ECO A03 Bird's opening]
f4 d5
[ECO A02 Bird: From gambit, Lipke variation]
f4 e5 fe d6 ed Bd6 Nf3 Nh6 d4
[ECO A02 Bird: From gambit, Lasker variation]
f4 e5 fe d6 ed Bd6 Nf3 g5
[ECO A02 Bird: From gambit]
f4 e5
[ECO A02 Bird: Hobbs gambit]
f4 g5
[ECO A02 Bird's opening, Swiss gambit]
f4 f5 e4 fe Nc3 Nf6 g4
[ECO A02 Bird's opening]
f4
[ECO A01 Nimzovich-Larsen attack: modern variation]
b3 e5
[ECO A01 Nimzovich-Larsen attack: Indian variation]
b3 Nf6
[ECO A01 Nimzovich-Larsen attack: classical variation]
b3 d5
[ECO A01 Nimzovich-Larsen attack: English variation]
b3 c5
[ECO A01 Nimzovich-Larsen attack: Dutch variation]
b3 f5
[ECO A01 Nimzovich-Larsen attack: Polish variation]
b3 b5
[ECO A01 Nimzovich-Larsen attack: symmetrical variation]
b3 b6
[ECO A01 Nimzovich-Larsen attack]
b3
[ECO A00 Polish: T\"ubingen variation]
b4 Nh6
[ECO A00 Polish: Outflank variation]
b4 c6
[ECO A00 Polish opening]
b4
[ECO A00 Lasker simul special]
g3 h5
[ECO A00 Benko's opening: reversed Alekhine]
g3 e5 Nf3
[ECO A00 Benko's opening]
g3
[ECO A00 Grob: Romford counter-gambit]
g4 d5 Bg2 Bg4 c4 d4
[ECO A00 Grob: Fritz gambit]
g4 d5 Bg2 Bg4 c4
[ECO A00 Grob: spike attack]
g4 d5 Bg2 c6 g5
[ECO A00 Grob's attack]
g4
[ECO A00 Global opening]
h3 e5 a3
[ECO A00 Clemenz opening]
h3
[ECO A00 Amar gambit]
Nh3 d5 g3 e5 f4 Bh3 Bh3 ef
[ECO A00 Amar opening]
Nh3
[ECO A00 Battambang opening]
Nc3 e5 a3
[ECO A00 Dunst opening]
Nc3 e5
[ECO A00 Novosibirsk opening]
Nc3 c5 d4 cd Qd4 Nc6 Qh4
[ECO A00 Dunst opening]
Nc3
[ECO A00 Anderssen's opening]
a3
[ECO A00 Crab opening]
a4 e5 h4
[ECO A00 Ware opening]
a4
[ECO A00 Saragossa opening]
c3
[ECO A00 Valencia opening]
d3 e5 Nd2
[ECO A00 Mieses opening]
d3 e5
[ECO A00 Venezolana opening]
d3 c5 Nc3 Nc6 g3
[ECO A00 Mieses opening]
d3
[ECO A00 Amsterdam attack]
e3 e5 c4 d6 Nc3 Nc6 b3 Nf6
[ECO A00 Van't Kruijs opening]
e3
[ECO A00 Hammerschlag ]
f3 e5 Kf2
[ECO A00 Gedult's opening]
f3
[ECO A00 Anti-Borg opening]
h4
[ECO A00 Durkin's attack]
Na3