A00: Uncommon Openings:

 

Benko Opening:

     1.g3

 

Sleipner Opening:

     1.Nc3

 

Anderssen's Opening:

      1.a3

 

Sokolsky Opening:

      1.b4

 

Grob's Attack:

      1.h3

 

Basmanic Defense:

      1.g4

 

   Saragossa Opening:

      1.c3

 

   Mieses Opening:

      1.d3

 

   French Attack:

      1.e3

 

   Desprez Opening:

      1.h4

 

Ware Opening:

      1.Nh3

 

   Amar Opening:

      1.a4

 

   Durkin's Attack:

      1.Na3

 

   Gedult's Opening:

      1.f3

 

A01: Nimzowitsch-Larsen Attack:

      1.b3

 

A02: Bird's Opening:

     1.f4

 

A03: Bird's Opening:

     1.f4 d5

 

A04: Reti Opening:

     1.Nf3

 

A05: Reti Opening:

     1.Nf3 Nf6

 

A06: Reti Opening:

     1.Nf3 d5

 

A07: King's Indian Attack:

     1.Nf3 d5 2.g3

 

A08: King's Indian Attack:

     1.Nf3 d5 2.g3 c5 3.Bg2

 

A09: Reti Opening:

     1.Nf3 d5 2.c4

 

A10: English:

     1.c4

 

A11: English, Anglo-Slav System:

     1.c4 c6

 

A12: English, 3.b3:

     1.c4 c6 2.Nf3 d5 3.b3

 

A13: English:

      1.c4 e6

 

A14: English:

      1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O

 

A15: English:

      1.c4 Nf6

 

A16: English:

      1.c4 Nf6 2.Nc3

 

A17: English:

      1.c4 Nf6 2.Nc3 e6

 

A18: English, Mikenas-Carls:

      1.c4 Nf6 2.Nc3 e6 3.e4

 

A19: English, Mikenas-Carls, Sicilian Variation:

      1.c4 Nf6 2.Nc3 e6 3.e4 c5

 

A20: English:

      1.c4 e5

 

A21: English:

      1.c4 e5 2.Nc3

 

A22: English:

      1.c4 e5 2.Nc3 Nf6

 

A23: English, Bremen System, Keres Variation:

      1.c4 e5 2.Nc3 Nf6 3.g3 c6

 

A24: English, Bremen System with ...g6:

      1.c4 e5 2.Nc3 Nf6 3.g3 g6

 

A25: English:

      1.c4 e5 2.Nc3 Nc6

 

A26: English:

      1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6

 

A27: English, Three Knights System:

      1.c4 e5 2.Nc3 Nc6 3.Nf3

 

A28: English:

      1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6

 

A29: English, Four Knights, Kingside Fianchetto:

      1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 g3

 

A30: English, Symmetrical:

     1.c4 c5

 

A31: English, Symmetrical, Benoni Formation:

     1.c4 c5 2.Nf3 Nf6 3.d4

 

A32: English, Symmetrical Variation:

      1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6

 

A33: English, Symmetrical:

      1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6

 

A34: English, Symmetrical:

      1.c4 c5 2.Nc3

 

A35: English, Symmetrical:

      1.c4 c5 2.Nc3 Nc6

 

A36: English, Symmetrical:

      1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7

 

A37: English, Symmetrical:

      1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3

 

A38: English, Symmetrical:

      1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6

 

A39: English, Symmetrical:

      1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4

 

A40: Unusual Black responses to 1.d4:

 

     Englund Gambit:

      1.d4 e5

 

     Polish Defense:

      1.d4 b5

 

     Nimzowitsch Defense:

      1.d4 Nc6

 

     Modern Defense without 2.e4:

      1.d4 g6

 

     French Indian Defense:

      1.d4 e6

 

A41: Tartakower System:

      1.d4 d6

 

A42: Tartakower System with 2.c4:

      1.d4 d6 2.c4

 

A43: Various Benonis:

      1.d4 c5

 

A44: Old Benoni:

      1.d4 c5 2.d5 e5

 

A44: Semi-Benoni:

      1.d4 c5 2.d5 e5 3.e4 d6

 

A45: Unusual Indian Openings:

      1.d4 Nf6

 

A45: Trompowsky Attack:

      1.d4 Nf6 2.Bg5

 

A46: Unusual Indian Openings with 2.Nf3:

      1.d4 Nf6 2.Nf3

 

A47: Unusual Indian Openings with 2.Nf3:

      1.d4 Nf6 2.Nf3 b6

 

A48: Torre Attack with 2...e6:

      1.d4 Nf6 2.Nf3 e6 3.Bg5

 

A48: Torre Attack with 2...g6:

      1.d4 Nf6 2.Nf3 g6 3.Bg5

 

A48: London System:

      1.d4 Nf6 2.Nf3 e6 3.Bf4

 

A49: Fianchetto Variation:

      1.d4 Nf6 2.Nf3 e6 3.g3

 

A50: Black Knights' Tango:

      1.d4 Nf6 2.c4 Nc6

 

A51: Budapest Gambit Declined and Unusual Lines:

      1.d4 Nf6 2.c4 e5

 

A52: Budapest Gambit Main Lines:

      1.d4 Nf6 2.c4 e5 3.dxe5 Ng4

 

A53: Old Indian Defense:

      1.d4 Nf6 2.c4 d6

 

A54: Old Indian Defense main lines:

      1.d4 Nf6 2.c4 d6 3.Nc3 e5

 

A55: Old Indian Defense main lines:

      1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3

 

A56: Czech Benoni:

      1.d4 Nf6 2.c4 c5 3.d5

 

A57: Benko/Volga Gambit sidelines:

      1.d4 Nf6 2.c4 c5 3.d5 b5

 

A58: Benko/Volga Gambit Accepted:

      1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5

 

A59: Benko/Volga Gambit Accepted (White castles by hand):

      1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4

 

A60: Modern Benoni and early divergences:

      1.d4 Nf6 2.c4 c5 3.d5 e6

 

A61: Modern Benoni without early e4:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6

 

A62: Modern Benoni, Fianchetto Variation without early ...Nbd7:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3

 

A63: Modern Benoni, Fianchetto Variation sidelines:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O

 

A64: Modern Benoni, Fianchetto Variation main line:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Re8 10.Nd2 Nbd7

 

A65: Modern Benoni, sidelines with early e4:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4

 

A66: Modern Benoni, Mikenas Attack:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.e5

 

A67: Modern Benoni, Taimanov Variation:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+

 

A68: Modern Benoni, Four Pawns Attack without 9...Re8:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O9.Bd3

 

A69: Modern Benoni, Four Pawns Attack with 9...Re8:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O 9.Re8

 

A70: Modern Benoni, 7.Nf3:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3

 

A71: Modern Benoni, 7.Nf3 Bg7 8.Bg5 without Be2:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Bg5

 

A72: Modern Benoni, Classical Variation with Bg5:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.Bg5

 

A73: Modern Benoni, Classical Variation and unusual Black 9th moves:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3Bg7 8.Be2 O-O 9.O-O

 

A74: Modern Benoni, Classical Variation with 9...a6:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O9.O-O a6

 

A75: Modern Benoni, Classical Variation main line:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O9.O-O a6 10.a4 Bg4

 

A76: Modern Benoni, Classical Variation with 9...Re8 10.Qc2:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg78.Be2 O-O 9.O-O Re8 10.Qc2

 

A77: Modern Benoni, Classical Variation with 9...Re8 10.Nd2:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg78.Be2 O-O 9.O-O Re8 10.Nd2

 

A78: Modern Benoni, Classical Variation with 10...Na6:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2 Na6

 

A79: Modern Benoni, Classical Variation with 10...Na6 11.f3:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2 Na6 11.f3

 

A80: Dutch Defense and unusual White second moves:

      1d4 f5

 

A81: Dutch Defense with 2.g3:

      1d4 f5 2.g3

 

A82: Dutch Defense, Staunton Gambit:

      1d4 f5 2.e4

 

A83: Dutch Defense, Staunton Gambit with 3.Nc3 Nf6 4.Bg5:

      1d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5

 

A84: Dutch Defense, 2.c4:

      1d4 f5 2.c4

 

A85: Dutch Defense, 2.c4 Nf6 3.Nc3:

      1d4 f5 2.c4 Nf6 3.Nc3

 

A86: Dutch Defense, Leningrad Variation sidelines:

      1d4 f5 2.c4 Nf6 3.g3

 

A87: Dutch Defense, Leningrad Variation with 5.Nf3:

      1d4 f5 2.c4 Nf6 3.g3 Nf6 3.g6 4.Bg2 Bg7 5.Nf3

 

A88: Dutch Defense, Leningrad Variation main line 7...c6:

      1d4 f5 2.c4 Nf6 3.g3 Nf6 3.g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6

 

A89: Dutch Defense, Leningrad Variation main line 7...Nc6:

      1d4 f5 2.c4 Nf6 3.g3 Nf6 3.g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6

 

A90: Dutch Defense sidelines and Stonewall:

      1d4 f5 2.c4 Nf6 3.g3 e6

 

A91: Dutch Defense, Classical Variation sidelines:

      1d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7

 

A92: Dutch Defense, Classical Stonewall with ...Be7 and early deviations:

      1d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3

 

A93: Dutch Defense, Classical Stonewall with 7.b3:

      1d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 d5 6.OO O-O 7.b3

 

A94: Dutch Defense, Classical Stonewall with 7.b3 c6 8.Ba3:

      1d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 d5 6.O-O O-O 7.b3 c6 8.Ba3

 

A95: Dutch Defense, Classical Stonewall with 7.Nc3 c6:

      1d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 d5 6.O-O O-O 7.Nc3 c6

 

A96: Dutch Defense, Ilyin-Genevsky Variation:

      1d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6

 

A97: Dutch Defense, Ilyin-Genevsky Variation:

      1d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8

 

A98: Dutch Defense, Ilyin-Genevsky Variation with 8.Qc2:

      1d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.Qc2

 

A99: Dutch Defense, Ilyin-Genevsky Variation with 8.b3:

      1d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.b3

 

B00: Irregular Asymmetrical Responses to 1.e4:

 

   St.George's Defense:

      1.e4 a6

 

   Owens' Defense:

      1.e4 b6

 

   Barnes Defense:

      1.e4 f6

 

   Carr Defense:

      1.e4 h6

 

   Lemming Defense:

      1.e4 Na6

 

   Nimzowitsch Defense:

      1.e4 Nc6

 

   Adams Defense:

      1.e4 Nh6

 

   Cornstalk Defense:

      1.e4 a5

 

   Polish Gambit:

      1.e4 b5

 

   Fred Defense:

      1.e4 f5

 

   Borg Defense:

      1.e4 g5

 

   Goldsmith Defense:

      1e4 h5

 

B01: Scandinavian Defense:

      1e4 d5

 

B02: Alekhine Defense: Unusual White third moves:

      1e4 Nf6 2.e5 Nd5 3.g3, 3.c4, 3.Nc3

 

B03: Alekhine Defense, Four Pawns' Attack:

      1e4 Nf6 2.e5 Nd5 3.d4 d6 4.g3

 

B04: Alekhine Defense, Modern Variation:

      1e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3

 

B05: Alekhine Defense, Modern Variation:

      1e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4

 

B06: Modern Defense:

      1e4 g6

 

B07: Pirc Defense, Unusual White second and third moves:

      1e4 d6

 

B08: Pirc Defense, Two Knights:

      1e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3

 

B08: Pirc Defense, Two Knights (Schlechter):

      1e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.h3

 

B08: Pirc Defense, Two Knights (Quiet):

      1e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2

 

B09: Pirc Defense, Austrian Attack:

      1e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4

 

B10: Caro-Kann Defense, Unusual White second moves:

      1e4 c6

 

B11: Caro-Kann Defense, Unusual Black second moves:

      1e4 c6 2.d4

 

B11: Caro-Kann Defense, Two Knights Variation:

      1e4 c6 2.Nc3

 

B12: Caro-Kann Defense, Classical Variation:

      1e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5

 

B13: Caro-Kann Defense, Exchange Variation:

      1e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3

 

B13: Caro-Kann Defense, Panov-Botvinnik Attack:

      1e4 c6 2.d4 d5 3.exd5 cxd5 4.c4

 

B14: Caro-Kann Defense, Panov-Botvinnik Attack with 5...e6:

      1e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6

 

B14: Caro-Kann Defense, Panov-Botvinnik Attack with 5...g6:

      1e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 g6

 

B15: Caro-Kann Defense, 3.Nc3 sidelines:

      1e4 c6 2.d4 d5 3.Nc3

 

B15: Caro-Kann Defense, Korchnoi Variation:

      1e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6 exf6

 

B16: Caro-Kann Defense, Larsen-Bronstein Variation:

      1e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5. Nxf6 gxf6

 

B17: Caro-Kann Defense, Modern Variation:

      1e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7

 

B18: Caro-Kann Defense, Classical Variation sidelines:

      1e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5

 

B19: Caro-Kann Defense, Classical Variation main line:

      1e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5. Ng3 Bg6 6.h4 h6 7.Nf3

 

B20: Sicilian Defense, Unusual White second moves:

      1e4 c5

 

B21: Sicilian Defense, 2.f4 Attack:

      1e4 c5 2.f4

 

B21: Sicilian Defense, Smith-Morra Gambit:

      1e4 c5 2.d4 cxd4 3.c3

 

B22: Sicilian Defense, Alapin Variation:

      1e4 c5 2.c3

 

B23: Sicilian Defense, Closed Sicilians without g3:

      1e4 c5 2.Nc3

 

B23: Sicilian Defense, Grand Prix Attack:

      1e4 c5 2.Nc3 Nc6 3.f4

 

B24: Closed Sicilian, 3.g3 sidelines:

      1e4 c5 2.Nc3 Nc6 3.g3

 

B25: Closed Sicilian, 3.g3 without early Be3:

      1e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7

 

B26: Closed Sicilian, 3.g3 with early Be3:

      1e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Be3

 

B27: Sicilian Defense, 2.Nf3 early deviations:

      1e4 c5 2.Nf3

 

B28: Sicilian Defense, O'Kelly Variation:

      1e4 c5 2.Nf3 a6

 

B29: Sicilian Defense, Nimzowitsch Variation:

      1e4 c5 2.Nf3 Nf6

 

B30: Sicilian Defense, Rossolimo Variation without ...g6:

      1e4 c5 2.Nf3 Nc6 3.Bb5

 

B31: Sicilian Defense, Rossolimo Variation with 3...g6:

      1e4 c5 2.Nf3 Nc6 3.Bb5 g6

 

B32: Sicilian Defense, Lowenthal and Kalashnikov Variations:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5

 

B33: Sicilian Defense, Pelikan and Sveshnikov Variations:

      11.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5

 

B34: Sicilian Defense, Accelerated Dragon sidelines:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6

 

B35: Sicilian Defense, Accelerated Dragon main line:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4

 

B36: Sicilian Defense, Maroczy Bind, Gurgenidze System:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nxd4 6.Qxd4

 

B37: Sicilian Defense, Maroczy Bind with 5...Bg7 sidelines:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7

 

B38: Sicilian Defense, Maroczy Bind with 5...Bg7 and 7...O-O:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O

 

B39: Sicilian Defense, Maroczy Bind with 5...Bg7 main line:

      1e4 c5 2.Nc3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 Nxd4

 

B40: Sicilian Defense, 2...e6 miscellaneous:

      1e4 c5 2.Nf3 e6

 

B41: Sicilian Defense, Kan Variation unusual lines:

      1e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6

 

B42: Sicilian Defense, Kan Variation with 5.Bd3:

      1e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3

 

B43: Sicilian Defense, Kan Variation with 5.Nc3:

      1e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3

 

B44: Sicilian Defense, Taimanov Variation with 5.Nb5:

      1e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5

 

B45: Sicilian Defense, Four Knights' Variation:

      1e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6

 

B46: Sicilian Defense, Taimanov Variation with 5.Nc3:

      1e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3

 

B47: Sicilian Defense, Taimanov Variation with 5...Qc7:

      1e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7

 

B48: Sicilian Defense, Taimanov Variation with 6.Be3 a6 without Be2:

      1e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6

 

B49: Sicilian Defense, Taimanov Variation with 6.Be3 a6 7.Be2:

      1e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2

 

B50: Sicilian Defense, 2...d6 miscellaneous:

      1e4 c5 2.Nf3 d6

 

B51: Sicilian Defense, Moscow Variation early deviations:

      1e4 c5 2.Nf3 d6 3.Bb5

 

B52: Sicilian Defense, Moscow Variation with 3...Bd7:

      1e4 c5 2.Nf3 d6 3.Bb5 Bd7

 

B53: Sicilian Defense, Chekhover Variation:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4

 

B54: Sicilian Defense, Unusual open lines:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4

 

B55: Sicilian Defense, Open lines with 5.f3:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3

 

B56: Sicilian Defense, Unusual open lines:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3

 

B57: Classical Sicilian, Sozin Variation:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4

 

B58: Classical Sicilian, Boleslavsky Variation with 7.Nf3:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e5 7.Nf3

 

B59: Classical Sicilian, Boleslavsky Variation with 7.Nb3:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e5 7.Nb3

 

B60: Classical Sicilian, Richter-Rauzer Variation sidelines:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5

 

B61: Classical Sicilian, Richter-Rauzer Variation with 6...Bd7 7.Qd2:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Bd7 7.Qd2

 

B62: Classical Sicilian, Richter-Rauzer Variation with 6...e6 sidelines:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6

 

B63: Classical Sicilian, Richter-Rauzer Variation with 7...Be7:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7

 

B64: Classical Sicilian, Richter-Rauzer Variation without 9...Nxd4:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4

 

B65: Classical Sicilian, Richter-Rauzer Variation with 9...Nxd4:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4 Nxd4

 

B66: Classical Sicilian, Richter-Rauzer Variation with 7...a6 8.O-O-O h6:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Bd7 7.Qd2 a6 8.O-O-O h6

 

B67: Classical Sicilian, Richter-Rauzer Variation with 7...a6 and 8...Bd7:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Bd7 7.Qd2 a6 8.O-O-O Bd7

 

B68: Classical Sicilian, Richter-Rauzer Variation with 9.f4 Be7:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Bd7 7.Qd2 a6 8.O-O-O Bd7 9.f4 9.Be7

 

B69: Classical Sicilian, Richter-Rauzer Variation with 11.Bxf6:

      1e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Bd7 7.Qd2 a6 8.O-O-O Bd7 9.f4 9.Be7 10.Nf3 O-O 11.Bxf6

 

B70: Dragon Sicilian, early deviations:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6

 

B71: Dragon Sicilian, Levenfish Attack:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4

 

B72: Dragon Sicilian, 6.Be3 without f3 and Qd2:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3

 

B73: Dragon Sicilian, Classical System without Nb3:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O

 

B74: Dragon Sicilian, Classical System with Nb3:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Nb3

 

B75: Dragon Sicilian, Yugoslav Attack miscellaneous:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3

 

B76: Dragon Sicilian, Yugoslav Attack with 9.O-O-O:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O

 

B76: Dragon Sicilian, Yugoslav attack with 9.g4:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.g4

 

B77: Dragon Sicilian, Yugoslav Attack with 9.Bc4 sidelines:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4

 

B78: Dragon Sicilian, Yugoslav Attack main line:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O Rc8

 

B78: Dragon Sicilian, Yugoslav Attack, Soltis Variation:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O Rc8 11.Bb3 Ne5 12.h4 h5

 

B79: Dragon Sicilian, Yugoslav Attack with 10...Qa5:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O Qa5

 

B80: Scheveningen Sicilian, 6.g3:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g3

 

B80: Scheveningen Sicilian, 6.Be3 and English Attack:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3

 

B81: Scheveningen Sicilian, Keres Attack:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4

 

B82: Scheveningen Sicilian with 6.f4:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4

 

B83: Scheveningen Sicilian, 6.Be2 without ...a6:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 Nc6 7.O-O Be7

 

B84: Scheveningen Sicilian, with 6.Be2 a6:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6

 

B85: Scheveningen Sicilian with 6.Be2 a6 and early Be3:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.Be3 Be7 8.O-O O-O 9.f4

 

B86: Scheveningen Sicilian, Sozin Variation without early ...b5:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4

 

B87: Scheveningen Sicilian, Sozin Variation with early ...b5:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5

 

B88: Sicilian Defense, Sozin Attack:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4

 

B89: Sicilian Defense, Velimirovic Attack:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6 7.f4 Bd7 8.Qe2

 

B90: Najdorf Sicilian, Unusual White sixth moves:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6

 

B90: Najdorf Sicilian, English Attack:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3

 

B90: Najdorf Sicilian, Fischer-Sozin Attack:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4

 

B91: Najdorf Sicilian with 6.g3:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3

 

B92: Najdorf Sicilian, Classical Variation:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2

 

B93: Najdorf Sicilian with 6.f4:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4

 

B94: Najdorf Sicilian, old main line with 6...Nbd7:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7

 

B95: Najdorf Sicilian, old main line, unusual White seventh moves:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6

 

B96: Najdorf Sicilian, old main line except 7...Qb6 or 7...Be7:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4

 

B97: Najdorf Sicilian, Poisoned Pawn Variation:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6

 

B98: Najdorf Sicilian, 6.Bg5 e6 7.f4 Be7 sidelines:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7

 

B99: Najdorf Sicilian, 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7 main line:

      1e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O O-O-O

 

C00: French Defense, unusual White second moves:

      1e4 e6

 

C01: French Defense, Exchange Variation:

      1e4 e6 2.d4 d5 3.exd5 exd5

 

C02: French Defense, Advance Variation:

      1e4 e6 2.d4 d5 3.e5

 

C03: French Defense, Tarrasch Variation and unusual Black third moves:

      1e4 e6 2.d4 d5 3.Nd2

 

C04: French Defense, Tarrasch Variation with 3...Nc6:

      1e4 e6 2.d4 d5 3.Nd2 Nc6

 

C05: French Defense, Tarrasch Variation 3...Nf6 4.e5 Nfd7, unusual White fifth moves:

      1e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7

 

C06: French Defense, Tarrasch Variation 3...Nf6 4.e5 Nfd7 5.Bd3 main line:

      1e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3

 

C07: French Defense, Tarrasch Variation 3...c5, various White fourth moves:

      1e4 e6 2.d4 d5 3.Nd2 c5

 

C08: French Defense, Tarrasch Variation 3...c5 4.exd5 exd5 sidelines:

      1e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5

 

C09: French Defense, Tarrasch Variation 3...c5 main line:

      1e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6

 

C10: French Defense, 3.Nc3 sidelines:

      1e4 e6 2.d4 d5 3.Nc3

 

C10: French Defense, Rubinstein Variation:

      1e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4

 

C11: French Defense, Steinitz Variation:

      1e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5

 

C12: French Defense, MacCutcheon Variation:

      1e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4

 

C13: French Defense, Burn Variation:

      1e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4

 

C14: French Defense, Classical main line:

      1e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5

 

C15: French Defense, Winawer Variation sidelines:

      1e4 e6 2.d4 d5 3.Nc3 Bb4

 

C16: French Defense, Winawer Variation without ...c5:

      1e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5

 

C17: French Defense, Winawer Variation 4...c5 sidelines:

      1e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5

 

C18: French Defense, Winawer Variation with 6...Qc7:

      1e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qc7

 

C19: French Defense, Winawer Variation main line 6...Ne7 7.Nf3 Qc7:

      1e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Qc7

 

C20: Open games, various White second moves:

      1e4 e5

 

C21: Danish Gambit:

      1e4 e5 2.d4 exd4 3.c3

 

C22: Center Game:

      1e4 e5 2.d4 exd4 3.Qxd4

 

C23: Bishop's Opening, 2...Bc5:

      1e4 e5 2.Bc4 Bc5

 

C24: Bishop's Opening, 2...Nf6:

      1e4 e5 2.Bc4 Nf6

 

C25: Vienna Game, early deviations:

      1e4 e5 2.Nc3

 

C26: Vienna Gambit:

      1e4 e5 2.Nc3 Nc6 3.f4

 

C27: Vienna Game, 2...Nf6 sidelines:

      1e4 e5 2.Nc3 Nf6

 

C28: Vienna Game, 2...Nf6 Bishop's Variation:

      1e4 e5 2.Nc3 Nf6 3.Bc4 Nc6

 

C29: Vienna Game, Classical main line:

      1e4 e5 2.Nc3 Nf6 3.f4

 

C30: King's Gambit:

      1e4 e5 2.f4

 

C31: Falkbeer Countergambit sidelines:

      1e4 e5 2.f4 d5 3.exd5

 

C32: Falkbeer Countergambit main line:

      1e4 e5 2.f4 d5 3.exd5 e4 4.d3 Nf6

 

C33: King's Gambit Accepted sidelines:

      1e4 e5 2.f4 exf4

 

C33: King's Gambit Accepted, King's Bishop's Gambit:

      1e4 e5 2.f4 exf4 3.Bc4

 

C34: King's Gambit Accepted, King's Knight's Gambit sidelines:

      1e4 e5 2.f4 exf4 3.Nf3

 

C35: King's Gambit Accepted, Cunningham-Euwe Variation:

      1e4 e5 2.f4 exf4 3.Nf3 Be7

 

C36: King's Gambit Accepted, Modern Variation:

      1e4 e5 2.f4 exf4 3.Nf3 d5

 

C37: King's Gambit Accepted, Muzio Gambit:

      1e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O gxf3 6. Qxf3

 

C38: King's Gambit Accepted, Neumann's Defense:

      1e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7

 

C39: King's Gambit Accepted, Kieseritzky Gambit:

      1e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5

 

C40: Elephant Gambit:

      1e4 e5 2.Nf3 d5

 

C40: Latvian Gambit:

      1e4 e5 2.Nf3 f5

 

C41: Philidor Defense:

      1e4 e5 2.Nf3 d6

 

C42: Petroff Defense, unusual White third moves:

      1e4 e5 2.Nf3 Nf6

 

C42: Petroff Defense, 3.Nxe5 early deviations:

      1e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4

 

C42: Petroff Defense, 3.Nxe5 main line:

      1e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3

 

C43: Petroff Defense, 3.d4:

      1e4 e5 2.Nf3 Nf6 3.d4

 

C44: Ponziani Opening:

      1e4 e5 2.Nf3 Nc6 3.c3

 

C44: Goring Gambit:

      1e4 e5 2.Nf3 Nc6 3.d4 exd4 4.c3

 

C44: Scotch Gambit:

      1e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 (4...Nf6--C55, 4...Bc5--C54/C56, 4...Be7-C50)

 

C45: Scotch Game:

      1e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4

 

C46: Three Knights' Game:

      1e4 e5 2.Nf3 Nc6 3.Nc3 (3...Nf6--C47)

 

C47: Four Knights' Game sidelines:

      1e4 e5 2.Nf3 Nc6 3.Nc3 Nf6

 

C48: Four Knights' Game, Belgrade Gambit:

      1e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4

 

C48: Four Knights' Game, Spanish Variation sidelines:

      1e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5

 

C48: Four Knights' Game, Rubinstein Variation:

      1e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4

 

C48: Four Knights' Game, Marshall Variation:

      1e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bc5

 

C48: Four Knights' Game, Symmetrical Variation:

      1e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6

 

C49: Four Knights' Game, Symmetrical Variation main line:

      1e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6

 

C50: Hungarian Defense:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Be7

 

C50: Italian Game:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Bc5

 

C50: Giuoco Pianissimo:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3

 

C51: Evans' Gambit sidelines:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4

 

C52: Evans' Gambit main line:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5

 

C53: Giuoco Piano, 4.c3 sidelines:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3

 

C54: Giuoco Piano, 4.c3 Nf6 5.d4 main line:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6. cxd4 Bb4+

 

C54: Giuoco Piano, Wing Attack:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.b4

 

C54: Giuoco Piano, Modern System:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3

 

C55: Two Knights' Defense, 4.d3:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3

 

C56: Two Knights' Defense, Max Lange Attack:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Bc5 6. e5 7. C56: Two Knights' Defense, Modern Attack:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.e5

 

C57: Two Knights' Defense, Polerio Variation:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5

 

C57: Two Knights' Defense, Wilkes-Barre Variation:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Bc5

 

C57: Two Knights' Defense, Fritz Variation:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nd4 6. c3 b5 7.Bf1 Nxd5

 

C57: Two Knights' Defense, Fried Liver Attack:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nxd5 6.Nxf7

 

C58: Two Knights' Defense, 5...Na5 sidelines:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6. Bb5+ c6 7.dxc6 bxc6 7.

 

C59: Two Knights' Defense, 5...Na5 main line:

      1e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Be2

 

C60: Ruy Lopez, early deviations:

      1e4 e5 2.Nf3 Nc6 3.Bb5

 

C60: Ruy Lopez, Smyslov Variation:

      1e4 e5 2.Nf3 Nc6 3.Bb5 g6

 

C60: Ruy Lopez, Cozio System:

      1e4 e5 2.Nf3 Nc6 3.Bb5 Nge7

 

C61: Ruy Lopez, Bird's Defense:

      1e4 e5 2.Nf3 Nc6 3.Bb5 Nd4

 

C62: Ruy Lopez, Steinitz Defense:

      1e4 e5 2.Nf3 Nc6 3.Bb5 d6

 

C63: Ruy Lopez, Schliemann Gambit:

      1e4 e5 2.Nf3 Nc6 3.Bb5 f5

 

C64: Ruy Lopez, Classical Defense:

      1e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 (4.O-O Nf6--C65)

 

C65: Ruy Lopez, Berlin Defense:

      1e4 e5 2.Nf3 Nc6 3.Bb5 Nf6

 

C65: Ruy Lopez, Classical Berlin Defense:

      1e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Bc5

 

C66: Ruy Lopez, Berlin Defense with 4...d6:

      1e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6

 

C67: Ruy Lopez, Berlin Defense main line:

      1e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4

 

C68: Ruy Lopez, Exchange Variation:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6

 

C69: Ruy Lopez, Exchange Variation with 5.O-O f6:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.OO f6

 

C70: Ruy Lopez, Norwegian Defense:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Na5

 

C70: Ruy Lopez, Delayed Schliemann Gambit:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 f5

 

C71: Ruy Lopez, Deferred Steinitz Defense sidelines:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6

 

C72: Ruy Lopez, Deferred Steinitz Defense with 5.O-O:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 O-O

 

C73: Ruy Lopez, Deferred Steinitz Defense with 5.Bxc6+:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5. Bxc6+

 

C74: Ruy Lopez, Deferred Steinitz Defense with 5.c3 f5:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 f5

 

C75: Ruy Lopez, Deferred Steinitz Defense with 5.c3 Bd7 6.d4 without ...g6:

      1e4 e5 2.Nf3 Nc6 3. Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4

 

C76: Ruy Lopez, Deferred Steinitz Defense 5.c3 Bd7 6.d4 g6 main line:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4. Ba4 d6 5.c3 Bd7 6.d4 g6 7.O-O Bg7 5.

 

C77: Ruy Lopez, 3...a6 4.Ba4 Nf6 sidelines:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6

 

C78: Ruy Lopez, Moller Defense:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Bc5

 

C78: Ruy Lopez, Arkhangelsk Defense:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7

 

C79: Ruy Lopez, Russian Defense:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6

 

C80: Open Ruy Lopez sidelines:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4

 

C80: Open Ruy Lopez with 9.Nbd2:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7. Bb3 d5 8.dxe5 Be6 9.Nbd2

 

C81: Open Ruy Lopez, Keres Variation:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2

 

C82: Open Ruy Lopez, Italian Defense:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Bc5

 

C83: Open Ruy Lopez, 9.c3 main line:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7

 

C84: Closed Ruy Lopez, sixth move sidelines:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7

 

C85: Closed Ruy Lopez, Deferred Exchange Variation:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6

 

C86: Closed Ruy Lopez, Worrall Attack:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2

 

C87: Closed Ruy Lopez, 6...d6:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6

 

C88: Closed Ruy Lopez, Anti-Marshall Systems:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O (8.c3 d6--C90-C99, 8.c3 d5--C89)

 

C89: Closed Ruy Lopez, Marshall Gambit:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6. Re1 b5 7.Bb3 O-O 8.c3 d5

 

C90: Closed Ruy Lopez with 7...d6, early deviations:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6

 

C91: Closed Ruy Lopez, 7...d6 without 9.h3:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.d4

 

C92: Closed Ruy Lopez, 9.h3 sidelines:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3

 

C92: Closed Ruy Lopez, Bulgarian Variation:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Nd7

 

C92: Closed Ruy Lopez, Zaitsev Variation:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Bb7

 

C93: Closed Ruy Lopez, Smyslov Variation:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 h6

 

C94: Closed Ruy Lopez, Breyer Variation with 10.d3:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Nb8 10.d3

 

C95: Closed Ruy Lopez, Breyer Variation with 10.d4:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Nb8 10.d4

 

C96: Closed Ruy Lopez, Chigorin Variation without 11...Qc7:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 d4

 

C97: Closed Ruy Lopez, 11...Qc7 sidelines:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7

 

C98: Closed Ruy Lopez, Chigorin Defense with 12...Nc6:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.OO Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nc6

 

C99: Closed Ruy Lopez, Chigorin Defense main line:

      1e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4

 

D00:

      1d4 d5 unusual lines:

 

D01: Veresov Opening:

      1d4 d5 2.Nc3 Nf6 3.Bg5

 

D02:

      1d4 d5 2.Nf3 sidelines:

      1d4 d5 2.Nf3 (2...f5--A80)

 

D03: Torre System:

      1d4 d5 2.Nf3 Nf6 3.Bg5

 

D04: Colle System:

      1d4 d5 2.Nf3 Nf6 3.e3

 

D05: Colle System with ...e6:

      1d4 d5 2.Nf3 Nf6 3.e3 e6

 

D06: Queen's Gambit, Marshall Defense:

      1d4 d5 2.c4 Nf6 3.cxd5

 

D06: Queen's Gambit, Baltic Defense:

      1d4 d5 2.c4 Bf5

 

D07: Queen's Gambit, Chigorin Defense:

      1d4 d5 2.c4 Nc6

 

D08: Queen's Gambit, Albin Countergambit sidelines:

      1d4 d5 2.c4 e5

 

D09: Queen's Gambit, Albin Countergambit main line:

      1d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3

 

D10: Slav Defense sidelines:

      1d4 d5 2.c4 c6

 

D10: Slav Defense, Exchange Variation:

      1d4 d5 2.c4 c6 3.cxd5

 

D10: Slav Defense, Winawer Countergambit:

      1d4 d5 2.c4 c6 3.Nc3 e5

 

D11: Slav Defense, 3.Nf3 sidelines:

      1d4 d5 2.c4 c6 3.Nf3

 

D11: Slav Defense, 3.Nf3 Nf6 4.e3 Bg4:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e3 Bg4

 

D12: Slav Defense, 4.e3 Bf5:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5

 

D13: Slav Defense, Classical Exchange Variation without ...Bf5:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5

 

D14: Slav Defense, Classical Exchange Variation main line:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5

 

D15: Slav Defense 4.Nc3 a6:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6

 

D15: Slav Defense 4.Nc3 dxc4 gambit lines:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4

 

D16: Slav Defense, Smyslov System:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Na6

 

D16: Slav Defense, Bronstein System:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bg4

 

D17: Slav Defense, 5...Bf5 sidelines:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5

 

D17: Slav Defense, Carlsbad Variation:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 Nbd7 7.Nxc4 Qc7

 

D17: Slav Defense, Wiesbaden Variation:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 e6 7.f3

 

D18: Slav Defense, Euwe Variation without Qe2:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3

 

D19: Slav Defense, Euwe Variation main line:

      1d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O 9.Qe2

 

D20: Queen's Gambit Accepted with 3.e3:

      1d4 d5 2.c4 dxc4 3.e3

 

D20: Queen's Gambit Accepted with 3.e4:

      1d4 d5 2.c4 dxc4 3.e4

 

D21: Queen's Gambit Accepted, 3.Nf3 sidelines:

      1d4 d5 2.c4 dxc4 3.Nf3

 

D22: Queen's Gambit Accepted, 3.Nf3 a6 4.e3:

      1d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3

 

D23: Queen's Gambit Accepted, 3.Nf3 Nf6 sidelines:

      1d4 d5 2.c4 dxc4 3.Nf3 Nf6

 

D24: Queen's Gambit Accepted, 3.Nf3 Nf6 4.Nc3:

      1d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3

 

D25: Queen's Gambit Accepted, 4.e3 sidelines:

      1d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3

 

D26: Queen's Gambit Accepted, 4.e3 e6 5.Bxc4 c5 sidelines:

      1d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 4.e6 5.Bxc4 c5

 

D27: Queen's Gambit Accepted, Classical main line with 7.e4!?:

      1d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 4.e6 5.Bxc4 c5 6.O-O a6 7.e4

 

D27: Queen's Gambit Accepted, Classical main line with 7.a4:

      1d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 4.e6 5.Bxc4 c5 6.O-O a6 7.a4

 

D28: Queen's Gambit Accepted, Classical main line with 7.Qe2 and early ...Nc6:

      1d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 4.e6 5.Bxc4 c5 6.O-O a6 7.Qe2 Nc6

 

D29: Queen's Gambit Accepted, Classical main line with 7.Qe2 and early ...Nbd7:

      1d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 4.e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 8.Bb3 Bb7 9.Rd1 Nbd7

 

D30: Queen's Gambit Declined without 3.Nc3:

      1d4 d5 2.c4 e6

 

D31: Queen's Gambit Declined, Alatortsev Variation:

      1d4 d5 2.c4 e6 3.Nc3 Be7

 

D31: Semi-Slav without ...Nf6:

      1d4 d5 2.c4 e6 3.Nc3 c6

 

D32: Tarrasch Defense sidelines:

      1d4 d5 2.c4 e6 3.Nc3 c5

 

D33: Tarrasch Defense, 6.g3 sidelines:

      1d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 cxd5 5.Nf3 Nc6 6.g3

 

D34: Tarrasch Defense, 6.g3 Nf6 7.Bg2 Be7:

      1d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 cxd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7

 

D35: Queen's Gambit Declined, early deviations:

      1d4 d5 2.c4 e6 3.Nc3 Nf6

 

D35: Queen's Gambit Declined, Exchange Variation:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5

 

D36: Queen's Gambit Declined, Exchange Variation main line:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.Qc2

 

D37: Queen's Gambit Declined with 5.Bf4:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 4.Be7 5.Bf4

 

D38: Queen's Gambit Declined, Ragozin Defense:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 4.Bb4

 

D39: Queen's Gambit Declined, Ragozin Defense with 5.Bg5 dxc4:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 4.Bb4 5.Bg5 dxc4

 

D40: Queen's Gambit Declined, Semi-Tarrasch Defense:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 4.c5

 

D41: Queen's Gambit Declined, Semi-Tarrasch Defense with 5.cxd5:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 4.c5 5.cxd5 Nxd5

 

D42: Queen's Gambit Declined, Semi-Tarrasch Defense main line:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 4.c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3

 

D43: Semi-Slav, 5.Bg5 h6:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 h6

 

D44: Semi-Slav, Botvinnik Variation:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 hxg5 10.Bxg5

 

D45: Semi-Slav, 5.e3:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3

 

D46: Semi-Slav, 5.e3 Nbd7 6.Bd3 where Black avoids the Meran:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3

 

D47: Semi-Slav, Meran System sidelines:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4

 

D48: Semi-Slav, Meran System without early ...c5:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.O-O

 

D49: Semi-Slav, Meran System main line:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 axb5 12.exf6 gxf6

 

D50: Queen's Gambit Declined, Dutch-Peruvian Gambit:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5

 

D50: Queen's Gambit Declined, Orthodox Variation sidelines:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5

 

D51: Queen's Gambit Declined, 4.Bg5 Nbd7 sidelines:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7

 

D52: Queen's Gambit Declined, Cambridge Springs Variation:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5

 

D53: Queen's Gambit Declined, Orthodox Variation early deviations:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7

 

D54: Queen's Gambit Declined, Orthodox Variation without Nf3:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Rc1

 

D55: Queen's Gambit Declined, Orthodox Variation without ...h6:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3

 

D56: Queen's Gambit Declined, Lasker Variation sidelines:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4

 

D57: Queen's Gambit Declined, Lasker Variation main line:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7 9.cxd5 exd5

 

D58: Queen's Gambit Declined, Tartakower Defense sidelines:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6

 

D59: Queen's Gambit Declined, Tartakower Defense main line:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.cxd5 Nxd5

 

D60: Queen's Gambit Declined, Classical Variation with unusual White seventh moves:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 Nbd7

 

D61: Queen's Gambit Declined, Classical Variation with 7.Qc2:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 Nbd7 7.Qc2

 

D62: Queen's Gambit Declined, Classical Variation with 7.Qc2 c5 8.cxd5:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 Nbd7 7.Qc2 c5 8.cxd5

 

D63: Queen's Gambit Declined, Classical Variation with 7.Rc1:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 Nbd7 7.Rc1

 

D64: Queen's Gambit Declined, Classical Variation with 7.Rc1 c6 8.Qc2:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 Nbd7 7

 

.Rc1 c6 8.Qc2 D65: Queen's Gambit Declined, Classical Variation with 7.Rc1 c6 8.Qc2 a6 9.cxd5:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 Nbd7 7.Rc1 c6 8.Qc2 a6 9.cxd5

 

D66: Queen's Gambit Declined, Classical Variation main line:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3

 

D67: Queen's Gambit Declined, 9...Nd5:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5

 

D68: Queen's Gambit Declined, Capablanca's Freeing Maneuver:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.O-O Nxc3 12.Rxc3 e5

 

D69: Queen's Gambit Declined, Capablanca's Freeing Maneuver main line:

      1d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.O-O Nxc3 12.Rxc3 e5 13.dxe5

 

D70: Grunfeld Defense, unusual White third moves met by 3...d5:

      1d4 Nf6 2.c4 g6 (3.Nc3--E20-E99)

 

D71: Grunfeld Defense, Fianchetto Variation sidelines:

      1d4 Nf6 2.c4 g6 3.g3 d5

 

D72: Grunfeld Defense, Fianchetto Variation without Nf3:

      1d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 6.e4

 

D73: Grunfeld Defense, Fianchetto Variation with 5.Nf3 sidelines:

      1d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3

 

D74: Grunfeld Defense, Fianchetto Variation with 5.Nf3 O-O main line:

      1d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O

 

D75: Grunfeld Defense, Fianchetto Variation with 5.Nf3 O-O 6.cxd5 Nxd5 7.Nc3 c5:

      1d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.Nc3 c5

 

D76: Grunfeld Defense, Fianchetto Variation main line with 7.O-O Nb6:

      1d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O Nb6

 

D77: Grunfeld Defense, Fianchetto Variation 6.O-O without 6...c6:

      1d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O

 

D78: Grunfeld Defense, Fianchetto Variation with 6.O-O c6:

      1d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6

 

D79: Grunfeld Defense, Symmetrical Variation:

      1d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 d5 5.Nf3 O-O 6.O-O c6 7.cxd5 cxd5

 

D80: Grunfeld Defense, unusual White fourth moves:

      1d4 Nf6 2.c4 g6 3.Nc3 d5

 

D80: Grunfeld Defense, 4.Bg5:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5

 

D81: Grunfeld Defense, Accelerated Russian System:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Qb3

 

D82: Grunfeld Defense, 4.Bf4:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4

 

D83: Grunfeld Defense, 4.Bf4 Bg7 5.e3 O-O:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O

 

D84: Grunfeld Defense, 4.Bf4 Bg7 5.e3 O-O 6.cxd5:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.cxd5

 

D85: Grunfeld Defense, Nadanian Variation:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Na4

 

D85: Grunfeld Defense, Exchange Variation with 7.Nf3:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3

 

D86: Grunfeld Defense, Classical Exchange Variation sidelines:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4

 

D87: Grunfeld Defense, Classical Exchange Variation without ...cxd4:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 O-O 9.O-O

 

D88: Grunfeld Defense, Classical Exchange Variation with 10.Be3 cxd4 11.cxd4:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 O-O 9.O-O

 

D89: Grunfeld Defense, Classical Exchange Variation main line:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 O-O 9.O-O Nc6 10.Be3 cxd4 11.cxd4 Bg4 12.f3 Na5 13.Bd3

 

D90: Grunfeld Defense, 4.Nf3 Bg7 sidelines:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7

 

D91: Grunfeld Defense, 4.Nf3 Bg7 5.Bg5:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5

 

D92: Grunfeld Defense, 4.Nf3 Bg7 5.Bf4 sidelines:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4

 

D93: Grunfeld Defense, 4.Nf3 Bg7 5.Bf4 main line:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3

 

D94: Grunfeld Defense, Closed Variation sidelines:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3

 

D95: Grunfeld Defense, Closed Variation main line:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3

 

D96: Grunfeld Defense, Russian System sidelines:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3

 

D97: Grunfeld Defense, Russian System main line without 7...Bg4:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4

 

D98: Grunfeld Defense, Russian System, Smyslov Variation:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 Nfd7

 

D99: Grunfeld Defense, Russian System main line:

      1d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 Nfd7 9.Qb3

 

E00: Various Indian Defenses:

      1d4 Nf6

 

E01: Catalan Opening, early deviations:

      1d4 Nf6 2.c4 e6 3.g3 d5

 

E02: Open Catalan with 5.Qa4+:

      1d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Qa4+

 

E03: Open Catalan, 5.Qa4+ Nbd7 6.Qxc4:

      1d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Qa4+ Nbd7 6.Qxc4

 

E04: Open Catalan, 5.Nf3:

      1d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Nf3

 

E05: Open Catalan, 5.Nf3 main line:

      1d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Nf3 Be7 6.O-O O-O

 

E06: Closed Catalan sidelines:

      1d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Be7

 

E07: Closed Catalan, 5.Bg2 O-O 6.O-O Nbd7:

      1d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Be7 5.Bg2 O-O 6.O-O Nbd7

 

E08: Closed Catalan, 7.Qc2:

      1d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Be7 5.Bg2 O-O 6.O-O Nbd7 7.Qc2

 

E09: Closed Catalan, main line:

      1d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Be7 5.Bg2 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2

 

E10: Blumenfeld Gambit:

      1d4 Nf6 2.c4 c5 3.d5 e6 4.Nf3 b5

 

E11: Bogo-Indian Defense:

      1d4 Nf6 2.c4 e6 3.Nf3 Bb4+

 

E12: Queen's Indian Defense:

      1d4 Nf6 2.c4 e6 3.Nf3 b6

 

E13: Queen's Indian Defense, 4.Nc3, Main line:

      1d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3

 

E14: Queen's Indian Defense, 4.e3 :

      1d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3

 

E15: Queen's Indian Defense, 4.g3 :

      1d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3

 

E16: Queen's Indian Defense, Capablanca Variation:

      1d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+

 

E17: Queen's Indian Defense, 5.Bg2 Be7:

      1d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7

 

E18: Queen's Indian Defense, 5.Bg2 Be7:

      1d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3

 

E19 Queen's Indian, Old Main line, 9.Qxc3:

      1d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O OO 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3

 

E20 Nimzo-Indian Defense:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4

 

E21 Nimzo-Indian, Three knights variation:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3

 

E22 Nimzo-Indian, Spielmann Variation:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3

 

E23 Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc6:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Nc6

 

E24 Nimzo-Indian, Samisch Variation:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3

 

E25 Nimzo-Indian, Samisch Variation, Keres Variation:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5

 

E26 Nimzo-Indian, Samisch Variation, 4.a3 Bxc3+ 5.bxc3 c5 6.e3:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3

 

E27 Nimzo-Indian, Samisch Variation, 5...0-0:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O

 

E28 Nimzo-Indian, Samisch Variation, 6.e3:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O 6.e3

 

E29 Nimzo-Indian, Samisch Variation, Main line:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O 6.e3 c5 7.Bd3 Nc6

 

E30 Nimzo-Indian, Leningrad Variation:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5

 

E31 Nimzo-Indian, Leningrad Variation, main line:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 d6

 

E32 Nimzo-Indian, Classical Variation:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2

 

E33 Nimzo-Indian, Classical Variation, 4...Nc6:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6

 

E34 Nimzo-Indian, Classical, Noa Variation:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5

 

E35 Nimzo-Indian, Classical, Noa Variation, 5.cxd5 exd5:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5

 

E36 Nimzo-Indian, Classical, Noa Variation, 5.a3:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3

 

E37 Nimzo-Indian, Classical, Noa Variation, Main line, 7.Qc2:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4

 

E38 Nimzo-Indian, Classical, 4...c5:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5

 

E39 Nimzo-Indian, Classical, Pirc Variation:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O

 

E40 Nimzo-Indian, 4.e3:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3

 

E41 Nimzo-Indian, 4.e3 c5:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5

 

E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein):

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2

 

E43 Nimzo-Indian, Fischer Variation:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6

 

E44 Nimzo-Indian, Fischer Variation, 5.Ne2:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2

 

E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6

 

E46 Nimzo-Indian, 4.e3 O-O:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O

 

E47 Nimzo-Indian, 4.e3 O-O, 5.Bd3:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3

 

E48 Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5

 

E49 Nimzo-Indian, 4.e3, Botvinnik System:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3

 

E50 Nimzo-Indian, 4.e3 O-O, 5.Nf3, without ...d5:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3

 

E51 Nimzo-Indian, 4.e3 O-O, 5.Nf3 d5:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5

 

E52 Nimzo-Indian, 4.e3, Main line with ...b6:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 b6

 

E53 Nimzo-Indian, 4.e3, Main line with ...c5:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5

 

E54 Nimzo-Indian, 4.e3, Gligoric System with 7...dc:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4

 

E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 Nbd7

 

E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6

 

E57 Nimzo-Indian, 4.e3, Main line with 8...dxc4 and 9...Bxc4 cxd4:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 dxc4 9.Bxc4 cxd4

 

E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3

 

E59 Nimzo-Indian, 4.e3, Main line:

      1d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4

 

E60 King's Indian Defense:

      1d4 Nf6 2.c4 g6

 

E61 King's Indian Defense, 3.Nc3:

      1d4 Nf6 2.c4 g6 3.Nc3

 

E62 King's Indian, Fianchetto Variation:

      1d4 Nf6 2.c4 g6 3.Nc3 Bd7 4.Nf3 d6 5.g3

 

E63 King's Indian, Fianchetto, Panno Variation:

      1d4 Nf6 2.c4 g6 3.Nc3 Bd7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6

 

E64 King's Indian, Fianchetto, Yugoslav System:

      1d4 Nf6 2.c4 g6 3.Nc3 Bd7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5

 

E65 King's Indian, Yugoslav, 7.O-O:

      1d4 Nf6 2.c4 g6 3.Nc3 Bd7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O

 

E66 King's Indian, Fianchetto, Yugoslav Panno:

      1d4 Nf6 2.c4 g6 3.Nc3 Bd7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5

 

E67 King's Indian, Fianchetto with ...Nd7:

      1d4 Nf6 2.c4 g6 3.Nc3 Bd7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7

 

E68 King's Indian, Fianchetto, Classical Variation, 8.e4:

      1d4 Nf6 2.c4 g6 3.Nc3 Bd7 4.Nf3 d6 5.g3 OO 6.Bg2 Nbd7 7.O-O e5 8.e4

 

E69 King's Indian, Fianchetto, Classical Main line:

      1d4 Nf6 2.c4 g6 3.Nc3 Bd7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3

 

E70 King's Indian, 4.e4:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4

 

E71 King's Indian, Makogonov System (5.h3):

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3

 

E72 King's Indian with e4 & g3:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3

 

E73 King's Indian, 5.Be2:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2

 

E74 King's Indian, Averbakh, 6...c5:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5

 

E75 King's Indian, Averbakh, Main line:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5

 

c6 E76 King's Indian Defense, Four Pawns Attack:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4

 

E77 King's Indian, Four Pawns Attack, with Be2:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2

 

E78 King's Indian, Four Pawns Attack, with Be2 and Nf3:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 OO 6.Be2 c5 7.Nf3

 

E79 King's Indian, Four Pawns Attack, Main line:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.Nf3 cxd4 8.Nxd4 Nc6 9.Be3

 

E80 King's Indian, Samisch Variation:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3

 

E81 King's Indian, Samisch, 5...O-O:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O

 

E82 King's Indian, Samisch, double Fianchetto Variation:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 OO 6.Be3 b6

 

E83 King's Indian, Samisch, 6...Nc6:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6

 

E84 King's Indian, Samisch, Panno Main line:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8

 

E85 King's Indian, Samisch, Orthodox Variation:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5

 

E86 King's Indian, Samisch, Orthodox, 7.Nge2 c6:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.Nge2 c6

 

E87 King's Indian, Samisch, Orthodox, 7.d5:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5

 

E88 King's Indian, Samisch, Orthodox, 7.d5 c6:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6

 

E89 King's Indian, Samisch, Orthodox Main line:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2

 

E90 King's Indian, 5.Nf3:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3

 

E91 King's Indian, 6.Be2:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2

 

E92 King's Indian, Classical Variation:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5

 

E93 King's Indian, Petrosian System, Main line:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 Nbd7

 

E94 King's Indian, Orthodox Variation:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O

 

E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1/> E96 King's Indian, Orthodox, 7...Nbd7, Main line:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 9.Bf1 a5

 

E97 King's Indian, Orthodox, Aronin-Taimanov Variation (Yugoslav Attack / Mar del Plata Variation):

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6

 

E98 King's Indian, Orthodox, Aronin-Taimanov, 9.Ne1:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 OO 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1

 

E99 King's Indian, Orthodox, Aronin-Taimanov, Main:

      1d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.f3