Encyclopaedia of Openings Classification System

Search for the desired opening by name or ECO code and click for the respective games.

  • Other moves besides 1.e4, 1.d4 (A00–A39)
  • 1.d4 without 1...d5 or 1...Nf6: Uncommon replies to 1.d4 (A40–A44)
  • 1.d4 Nf6 without 2.c4: Uncommon replies to 1...Nf6 (A45–A49)
  • 1.d4 Nf6 2.c4 without 2...e6 or 2...g6: Rare Indian systems (A50–A79)
  • 1.d4 f5: Dutch Defence (A80–A99)
  • 1.d4 d5: Closed Game (D00–D69)
  • 1.d4 Nf6 2.c4 g6 with 3...d5: Grünfeld Defence (D70–D99)
  • 1.d4 Nf6 2.c4 e6: Indian systems with ...e6 (E00–E59)
  • 1.d4 Nf6 2.c4 g6 without 3...d5: Indian systems with ...g6 (except Grünfeld) (E60–E99)
A00 Uncommon Opening
  1.g4, a3, h3, etc.
A01 Nimzovich-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, Caro-Kann Defensive System
  1.c4 c6
A12 English with 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 4.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
  1.c4 c5 2.Nc3 Nc6 3.g3
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, Main line with d4
  1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4
A40 Queen's Pawn Game
  1.d4
A41 Queen's Pawn Game (with ...d6)
  1.d4 d6
A42 Modern Defense, Averbakh System
  1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4
A43 Old Benoni
  1.d4 c5
A44 Old Benoni Defense
  1.d4 c5 2.d5 e5
A45 Queen's Pawn Game
  1.d4 Nf6
A46 Queen's Pawn Game
  1.d4 Nf6 2.Nf3
A47 Queen's Indian
  1.d4 Nf6 2.Nf3 b6
A48 King's Indian
  1.d4 Nf6 2.Nf3 g6
A49 King's Indian, Fianchetto without c4
  1.d4 Nf6 2.Nf3 g6 3.g3
A50 Queen's Pawn Game
  1.d4 Nf6 2.c4
A51 Budapest Gambit
  1.d4 Nf6 2.c4 e5
A52 Budapest Gambit
  1.d4 Nf6 2.c4 e5 3.dxe5 Ng4
A53 Old Indian
  1.d4 Nf6 2.c4 d6
A54 Old Indian, Ukrainian Variation, 4.Nf3
  1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3
A55 Old Indian, Main line
  1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4
A56 Benoni Defense
  1.d4 Nf6 2.c4 c5
A57 Benko Gambit
  1.d4 Nf6 2.c4 c5 3.d5 b5
A58 Benko Gambit
  1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6
A59 Benko Gambit
  1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4
A60 Benoni Defense
  1.d4 Nf6 2.c4 c5 3.d5 e6
A61 Benoni
  1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6
A62 Benoni, Fianchetto Variation
  1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O
A63 Benoni, Fianchetto, 9...Nbd7
  1.d4 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 Nbd7
A64 Benoni, Fianchetto, 11...Re8
  1.d4 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 Nbd7 10.Nd2 a6 11.a4 Re8
A65 Benoni, 6.e4
  1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4
A66 Benoni
  1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4
A67 Benoni, Taimanov Variation
  1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+
A68 Benoni, Four Pawns Attack
  1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O
A69 Benoni, Four Pawns Attack, Main line
  1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O 9.Be2 Re8
A70 Benoni, Classical with 7.Nf3
  1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3
A71 Benoni, Classical, 8.Bg5
  1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Bg5
A72 Benoni, Classical without 9.O-O
  1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O
A73 Benoni, Classical, 9.O-O
  1.d4 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
A74 Benoni, Classical, 9...a6, 10.a4
  1.d4 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 a6 10.a4
A75 Benoni, Classical with ...a6 and 10...Bg4
  1.d4 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 a6 10.a4 Bg4
A76 Benoni, Classical, 9...Re8
  1.d4 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
A77 Benoni, Classical, 9...Re8, 10.Nd2
  1.d4 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
A78 Benoni, Classical with ...Re8 and ...Na6
  1.d4 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 Benoni, Classical, 11.f3
  1.d4 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
  1.d4 f5
A81 Dutch
  1.d4 f5 2.g3
A82 Dutch, Staunton Gambit
  1.d4 f5 2.e4
A83 Dutch, Staunton Gambit
  1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5
A84 Dutch
  1.d4 f5 2.c4
A85 Dutch, with c4 & Nc3
  1.d4 f5 2.c4 Nf6 3.Nc3
A86 Dutch
  1.d4 f5 2.c4 Nf6 3.g3
A87 Dutch, Leningrad, Main Variation
  1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3
A88 Dutch, Leningrad, Main Variation with c6
  1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6
A89 Dutch, Leningrad, Main Variation with Nc6
  1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6
A90 Dutch
  1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2
A91 Dutch Defense
  1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7
A92 Dutch
  1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O
A93 Dutch, Stonewall, Botvinnik Variation
  1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.b3
A94 Dutch, Stonewall with Ba3
  1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.b3 c6 8.Ba3
A95 Dutch, Stonewall
  1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6
A96 Dutch, Classical Variation
  1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6
A97 Dutch, Ilyin-Genevsky
  1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8
A98 Dutch, Ilyin-Genevsky Variation with Qc2
  1.d4 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, Ilyin-Genevsky Variation with b3
  1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.b3
B00 Uncommon King's Pawn Opening
  1.e4
B01 Scandinavian
  1.e4 d5
B02 Alekhine's Defense
  1.e4 Nf6
B03 Alekhine's Defense
  1.e4 Nf6 2.e5 Nd5 3.d4
B04 Alekhine's Defense, Modern
  1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3
B05 Alekhine's Defense, Modern
  1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4
B06 Robatsch
  1.e4 g6
B07 Pirc
  1.e4 d6 2.d4 Nf6
B08 Pirc, Classical
  1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3
B09 Pirc, Austrian Attack
  1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4
B10 Caro-Kann
  1.e4 c6
B11 Caro-Kann, Two Knights, 3...Bg4
  1.e4 c6 2.Nc3 d5 3.Nf3 Bg4
B12 Caro-Kann Defense
  1.e4 c6 2.d4
B13 Caro-Kann, Exchange
  1.e4 c6 2.d4 d5 3.exd5 cxd5
B14 Caro-Kann, Panov-Botvinnik Attack
  1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6
B15 Caro-Kann
  1.e4 c6 2.d4 d5 3.Nc3
B16 Caro-Kann, Bronstein-Larsen Variation
  1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6
B17 Caro-Kann, Steinitz Variation
  1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7
B18 Caro-Kann, Classical
  1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5
B19 Caro-Kann, Classical
  1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7
B20 Sicilian
  1.e4 c5
B21 Sicilian, 2.f4 and 2.d4
  1.e4 c5 2.f4
B22 Sicilian, Alapin
  1.e4 c5 2.c3
B23 Sicilian, Closed
  1.e4 c5 2.Nc3
B24 Sicilian, Closed
  1.e4 c5 2.Nc3 Nc6 3.g3
B25 Sicilian, Closed
  1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6
B26 Sicilian, Closed, 6.Be3
  1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3
B27 Sicilian
  1.e4 c5 2.Nf3
B28 Sicilian, O'Kelly Variation
  1.e4 c5 2.Nf3 a6
B29 Sicilian, Nimzovich-Rubinstein
  1.e4 c5 2.Nf3 Nf6
B30 Sicilian
  1.e4 c5 2.Nf3 Nc6
B31 Sicilian, Rossolimo Variation
  1.e4 c5 2.Nf3 Nc6 3.Bb5 g6
B32 Sicilian
  1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5
B33 Sicilian
  1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4
B34 Sicilian, Accelerated Fianchetto
  1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6
B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4
  1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4
B36 Sicilian, Accelerated Fianchetto
  1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4
B37 Sicilian, Accelerated Fianchetto
  1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7
B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3
  1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3
B39 Sicilian, Accelerated Fianchetto, Breyer Variation
  1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4
B40 Sicilian
  1.e4 c5 2.Nf3 e6
B41 Sicilian, Kan
  1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6
B42 Sicilian, Kan
  1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3
B43 Sicilian, Kan, 5.Nc3
  1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3
B44 Sicilian
  1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6
B45 Sicilian, Taimanov
  1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3
B46 Sicilian, Taimanov Variation
  1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6
B47 Sicilian, Taimanov (Bastrikov) Variation
  1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7
B48 Sicilian, Taimanov Variation
  1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3
B49 Sicilian, Taimanov Variation
  1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2
B50 Sicilian
  1.e4 c5 2.Nf3 d6
B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack
  1.e4 c5 2.Nf3 d6 3.Bb5+
B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack
  1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7
B53 Sicilian
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4
B54 Sicilian
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4
B55 Sicilian, Prins Variation, Venice Attack
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Bb5+
B56 Sicilian
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3
B57 Sicilian
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4
B58 Sicilian
  1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2
B59 Sicilian, Boleslavsky Variation, 7.Nb3
  1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e5 7.Nb3
B60 Sicilian, Richter-Rauzer
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5
B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2
B62 Sicilian, Richter-Rauzer
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6
B63 Sicilian, Richter-Rauzer Attack
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2
B64 Sicilian, Richter-Rauzer Attack
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4
B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4 Nxd4 10.Qxd4
B66 Sicilian, Richter-Rauzer Attack, 7...a6
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6
B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7
B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7
B69 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7 10.Nf3 b5 11.Bxf6
B70 Sicilian, Dragon Variation
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6
B71 Sicilian, Dragon, Levenfish Variation
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4
B72 Sicilian, Dragon
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3
B73 Sicilian, Dragon, Classical
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O
B74 Sicilian, Dragon, Classical
  1.e4 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 Sicilian, Dragon, Yugoslav Attack
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3
B76 Sicilian, Dragon, Yugoslav Attack
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O
B77 Sicilian, Dragon, Yugoslav Attack
  1.e4 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 Sicilian, Dragon, Yugoslav Attack, 10.castle long
  1.e4 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
B79 Sicilian, Dragon, Yugoslav Attack, 12.h4
  1.e4 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 11.Bb3 Rfc8 12.h4
B80 Sicilian, Scheveningen
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6
B81 Sicilian, Scheveningen, Keres Attack
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4
B82 Sicilian, Scheveningen
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4
B83 Sicilian
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2
B84 Sicilian, Scheveningen
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6
B85 Sicilian, Scheveningen, Classical
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.f4 Nc6
B86 Sicilian, Fischer-Sozin Attack
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4
B87 Sicilian, Fischer-Sozin with ...a6 and ...b5
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5
B88 Sicilian, Fischer-Sozin Attack
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6
B89 Sicilian
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.Be3
B90 Sicilian, Najdorf
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6
B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3
B92 Sicilian, Najdorf, Opocensky Variation
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2
B93 Sicilian, Najdorf, 6.f4
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4
B94 Sicilian, Najdorf
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5
B95 Sicilian, Najdorf, 6...e6
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6
B96 Sicilian, Najdorf
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4
B97 Sicilian, Najdorf
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6
B98 Sicilian, Najdorf
  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7
B99 Sicilian, Najdorf, 7...Be7 Main line
  1.e4 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 Nbd7
C00 French Defense
  1.e4 e6
C01 French, Exchange
  1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5
C02 French, Advance
  1.e4 e6 2.d4 d5 3.e5
C03 French, Tarrasch
  1.e4 e6 2.d4 d5 3.Nd2
C04 French, Tarrasch, Guimard Main line
  1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6
C05 French, Tarrasch
  1.e4 e6 2.d4 d5 3.Nd2 Nf6
C06 French, Tarrasch
  1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4
C07 French, Tarrasch
  1.e4 e6 2.d4 d5 3.Nd2 c5
C08 French, Tarrasch, Open, 4.ed ed
  1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5
C09 French, Tarrasch, Open Variation, Main line
  1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6
C10 French
  1.e4 e6 2.d4 d5 3.Nc3
C11 French
  1.e4 e6 2.d4 d5 3.Nc3 Nf6
C12 French, McCutcheon
  1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4
C13 French
  1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7
C14 French, Classical
  1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7
C15 French, Winawer
  1.e4 e6 2.d4 d5 3.Nc3 Bb4
C16 French, Winawer
  1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5
C17 French, Winawer, Advance
  1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5
C18 French, Winawer
  1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3
C19 French, Winawer, Advance
  1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7
C20 King's Pawn Game
  1.e4 e5
C21 Center Game
  1.e4 e5 2.d4 exd4
C22 Center Game
  1.e4 e5 2.d4 exd4 3.Qxd4 Nc6
C23 Bishop's Opening
  1.e4 e5 2.Bc4
C24 Bishop's Opening
  1.e4 e5 2.Bc4 Nf6
C25 Vienna
  1.e4 e5 2.Nc3
C26 Vienna
  1.e4 e5 2.Nc3 Nf6
C27 Vienna Game
  1.e4 e5 2.Nc3 Nf6 3.Bc4 Nxe4
C28 Vienna Game
  1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6
C29 Vienna Gambit
  1.e4 e5 2.Nc3 Nf6 3.f4
C30 King's Gambit Declined
  1.e4 e5 2.f4
C31 King's Gambit Declined, Falkbeer Counter Gambit
  1.e4 e5 2.f4 d5
C32 King's Gambit Declined, Falkbeer Counter Gambit
  1.e4 e5 2.f4 d5 3.exd5 e4 4.d3 Nf6
C33 King's Gambit Accepted
  1.e4 e5 2.f4 exf4
C34 King's Gambit Accepted
  1.e4 e5 2.f4 exf4 3.Nf3
C35 King's Gambit Accepted, Cunningham
  1.e4 e5 2.f4 exf4 3.Nf3 Be7
C36 King's Gambit Accepted, Abbazia Defense
  1.e4 e5 2.f4 exf4 3.Nf3 d5
C37 King's Gambit Accepted
  1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Nc3
C38 King's Gambit Accepted
  1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7
C39 King's Gambit Accepted
  1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4
C40 King's Knight Opening
  1.e4 e5 2.Nf3
C41 Philidor Defense
  1.e4 e5 2.Nf3 d6
C42 Petrov Defense
  1.e4 e5 2.Nf3 Nf6
C43 Petrov, Modern Attack
  1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4
C44 King's Pawn Game
  1.e4 e5 2.Nf3 Nc6
C45 Scotch Game
  1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4
C46 Three Knights
  1.e4 e5 2.Nf3 Nc6 3.Nc3
C47 Four Knights
  1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6
C48 Four Knights
  1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5
C49 Four Knights
  1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4
C50 Giuoco Piano
  1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5
C51 Evans Gambit
  1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4
C52 Evans Gambit
  1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5
C53 Giuoco Piano
  1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3
C54 Giuoco Piano
  1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4
C55 Two Knights Defense
  1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6
C56 Two Knights
  1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4
C57 Two Knights
  1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5
C58 Two Knights
  1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5
C59 Two Knights
  1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Be2 h6
C60 Ruy Lopez
  1.e4 e5 2.Nf3 Nc6 3.Bb5
C61 Ruy Lopez, Bird's Defense
  1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4
C62 Ruy Lopez, Old Steinitz Defense
  1.e4 e5 2.Nf3 Nc6 3.Bb5 d6
C63 Ruy Lopez, Schliemann Defense
  1.e4 e5 2.Nf3 Nc6 3.Bb5 f5
C64 Ruy Lopez, Classical
  1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5
C65 Ruy Lopez, Berlin Defense
  1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6
C66 Ruy Lopez
  1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6
C67 Ruy Lopez
  1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4
C68 Ruy Lopez, Exchange
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6
C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dc 5.O-O f6 6.d4
C70 Ruy Lopez
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4
C71 Ruy Lopez
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6
C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O
C73 Ruy Lopez, Modern Steinitz Defense
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4
C74 Ruy Lopez, Modern Steinitz Defense
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3
C75 Ruy Lopez, Modern Steinitz Defense
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7
C76 Ruy Lopez, Modern Steinitz Defense, Fianchetto Variation
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 g6
C77 Ruy Lopez
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6
C78 Ruy Lopez
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O
C79 Ruy Lopez, Steinitz Defense Deferred
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6
C80 Ruy Lopez, Open
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4
C81 Ruy Lopez, Open, Howell Attack
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6
C82 Ruy Lopez, Open
  1.e4 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
C83 Ruy Lopez, Open
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6
C84 Ruy Lopez, Closed
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7
C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD)
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6
C86 Ruy Lopez, Worrall Attack
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2
C87 Ruy Lopez
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6
C88 Ruy Lopez
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3
C89 Ruy Lopez, Marshall
  1.e4 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 Ruy Lopez, Closed
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6
C91 Ruy Lopez, Closed
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.d4
C92 Ruy Lopez, Closed
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3
C93 Ruy Lopez, Closed, Smyslov Defense
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 h6
C94 Ruy Lopez, Closed, Breyer Defense
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8
C95 Ruy Lopez, Closed, Breyer
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d4
C96 Ruy Lopez, Closed
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2
C97 Ruy Lopez, Closed, Chigorin
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7
C98 Ruy Lopez, Closed, Chigorin
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nc6
C99 Ruy Lopez, Closed, Chigorin, 12...cd
  1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4
D00 Queen's Pawn Game
  1.d4 d5
D01 Richter-Veresov Attack
  1.d4 d5 2.Nc3 Nf6 3.Bg5
D02 Queen's Pawn Game
  1.d4 d5 2.Nf3
D03 Torre Attack (Tartakower Variation)
  1.d4 d5 2.Nf3 Nf6 3.Bg5
D04 Queen's Pawn Game
  1.d4 d5 2.Nf3 Nf6 3.e3
D05 Queen's Pawn Game
  1.d4 d5 2.Nf3 Nf6 3.e3 e6
D06 Queen's Gambit Declined
  1.d4 d5 2.c4
D07 Queen's Gambit Declined, Chigorin Defense
  1.d4 d5 2.c4 Nc6
D08 Queen's Gambit Declined, Albin Counter Gambit
  1.d4 d5 2.c4 e5
D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3
  1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3
D10 Queen's Gambit Declined Slav
  1.d4 d5 2.c4 c6
D11 Queen's Gambit Declined Slav
  1.d4 d5 2.c4 c6 3.Nf3
D12 Queen's Gambit Declined Slav
  1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5
D13 Queen's Gambit Declined Slav, Exchange Variation
  1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5
D14 Queen's Gambit Declined Slav, Exchange Variation
  1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5
D15 Queen's Gambit Declined Slav
  1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3
D16 Queen's Gambit Declined Slav
  1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4
D17 Queen's Gambit Declined Slav
  1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5
D18 Queen's Gambit Declined Slav, Dutch
  1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3
D19 Queen's Gambit Declined Slav, Dutch
  1.d4 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
  1.d4 d5 2.c4 dxc4
D21 Queen's Gambit Accepted
  1.d4 d5 2.c4 dxc4 3.Nf3
D22 Queen's Gambit Accepted
  1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3 Bg4 5.Bxc4 e6 6.d5
D23 Queen's Gambit Accepted
  1.d4 d5 2.c4 dxc4 3.Nf3 Nf6
D24 Queen's Gambit Accepted
  1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3
D25 Queen's Gambit Accepted
  1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3
D26 Queen's Gambit Accepted
  1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6
D27 Queen's Gambit Accepted, Classical
  1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6
D28 Queen's Gambit Accepted, Classical
  1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2
D29 Queen's Gambit Accepted, Classical
  1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 8.Bb3 Bb7
D30 Queen's Gambit Declined
  1.d4 d5 2.c4 e6
D31 Queen's Gambit Declined
  1.d4 d5 2.c4 e6 3.Nc3
D32 Queen's Gambit Declined, Tarrasch
  1.d4 d5 2.c4 e6 3.Nc3 c5
D33 Queen's Gambit Declined, Tarrasch
  1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3
D34 Queen's Gambit Declined, Tarrasch
  1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7
D35 Queen's Gambit Declined
  1.d4 d5 2.c4 e6 3.Nc3 Nf6
D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2
D37 Queen's Gambit Declined
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3
D38 Queen's Gambit Declined, Ragozin Variation
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4
D39 Queen's Gambit Declined, Ragozin, Vienna Variation
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4
D40 Queen's Gambit Declined, Semi-Tarrasch
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5
D41 Queen's Gambit Declined, Semi-Tarrasch
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5
D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3
D43 Queen's Gambit Declined Semi-Slav
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6
D44 Queen's Gambit Declined Semi-Slav
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4
D45 Queen's Gambit Declined Semi-Slav
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3
D46 Queen's Gambit Declined Semi-Slav
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3
D47 Queen's Gambit Declined Semi-Slav
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4
D48 Queen's Gambit Declined Semi-Slav, Meran
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6
D49 Queen's Gambit Declined Semi-Slav, Meran
  1.d4 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
D50 Queen's Gambit Declined
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5
D51 Queen's Gambit Declined
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7
D52 Queen's Gambit Declined
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3
D53 Queen's Gambit Declined
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7
D54 Queen's Gambit Declined, Anti-Neo-Orthodox Variation
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Rc1
D55 Queen's Gambit Declined
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3
D56 Queen's Gambit Declined
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4
D57 Queen's Gambit Declined, Lasker Defense
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7
D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) System
  1.d4 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
  1.d4 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, Orthodox Defense
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7
D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2
D62 Queen's Gambit Declined, Orthodox, Rubinstein Attack
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 c5 8.cxd5
D63 Queen's Gambit Declined, Orthodox Defense
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1
D64 Queen's Gambit Declined, Orthodox, Rubinstein Attack
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Qc2
D65 Queen's Gambit Declined, Orthodox, Rubinstein Attack, Main line
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Qc2 a6 9.cxd5
D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3
D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5
D68 Queen's Gambit Declined, Orthodox Defense, Classical
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4
D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de
  1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4
D70 Neo-Grunfeld Defense
  1.d4 Nf6 2.c4 g6 3.f3 d5
D71 Neo-Grunfeld
  1.d4 Nf6 2.c4 g6 3.g3 d5
D72 Neo-Grunfeld, 5.cd, Main line
  1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 6.e4 Nb6 7.Ne2
D73 Neo-Grunfeld, 5.Nf3
  1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3
D74 Neo-Grunfeld, 6.cd Nxd5, 7.O-O
  1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O
D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5
  1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.dxc5
D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6
  1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O Nb6
D77 Neo-Grunfeld, 6.O-O
  1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O
D78 Neo-Grunfeld, 6.O-O c6
  1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6
D79 Neo-Grunfeld, 6.O-O, Main line
  1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.cxd5 cxd5
D80 Grunfeld
  1.d4 Nf6 2.c4 g6 3.Nc3 d5
D81 Grunfeld, Russian Variation
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Qb3
D82 Grunfeld, 4.Bf4
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4
D83 Grunfeld, Grunfeld Gambit
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O
D84 Grunfeld, Grunfeld Gambit Accepted
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Nxd5 Qxd5 8.Bxc7
D85 Grunfeld
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5
D86 Grunfeld, Exchange
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4
D87 Grunfeld, Exchange
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5
D88 Grunfeld, Spassky Variation, Main line, 10...cd, 11.cd
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2
D89 Grunfeld
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2
D90 Grunfeld
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3
D91 Grunfeld, 5.Bg5
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5
D92 Grunfeld, 5.Bf4
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4
D93 Grunfeld, with Bf4 & e3
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3
D94 Grunfeld
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3
D95 Grunfeld
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3
D96 Grunfeld, Russian Variation
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3
D97 Grunfeld, Russian
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4
D98 Grunfeld, Russian
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4
D99 Grunfeld Defense, Smyslov
  1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3
E00 Queen's Pawn Game
  1.d4 Nf6 2.c4 e6
E01 Catalan, Closed
  1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2
E02 Catalan, Open, 5.Qa4
  1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+
E03 Catalan, Open
  1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4
E04 Catalan, Open, 5.Nf3
  1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3
E05 Catalan, Open, Classical line
  1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7
E06 Catalan, Closed, 5.Nf3
  1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3
E07 Catalan, Closed
  1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7
E08 Catalan, Closed
  1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2
E09 Catalan, Closed
  1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2
E10 Queen's Pawn Game
  1.d4 Nf6 2.c4 e6 3.Nf3
E11 Bogo-Indian Defense
  1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+
E12 Queen's Indian
  1.d4 Nf6 2.c4 e6 3.Nf3 b6
E13 Queen's Indian, 4.Nc3, Main line
  1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4
E14 Queen's Indian
  1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3
E15 Queen's Indian
  1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3
E16 Queen's Indian
  1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+
E17 Queen's Indian
  1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7
E18 Queen's Indian, Old Main line, 7.Nc3
  1.d4 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
  1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 Nxc3
E20 Nimzo-Indian
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
E21 Nimzo-Indian, Three Knights
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3
E22 Nimzo-Indian, Spielmann Variation
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3
E23 Nimzo-Indian, Spielmann
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Nc6
E24 Nimzo-Indian, Samisch
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3
E25 Nimzo-Indian, Samisch
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5
E26 Nimzo-Indian, Samisch
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3
E27 Nimzo-Indian, Samisch Variation
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O
E28 Nimzo-Indian, Samisch Variation
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O 6.e3
E29 Nimzo-Indian, Samisch
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O 6.e3 c5 7.Bd3 Nc6
E30 Nimzo-Indian, Leningrad
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5
E31 Nimzo-Indian, Leningrad, Main line
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 d6
E32 Nimzo-Indian, Classical
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2
E33 Nimzo-Indian, Classical
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6
E34 Nimzo-Indian, Classical, Noa Variation
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5
E35 Nimzo-Indian, Classical, Noa Variation, 5.cd ed
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5
E36 Nimzo-Indian, Classical
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3
E37 Nimzo-Indian, Classical
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4 7.Qc2
E38 Nimzo-Indian, Classical, 4...c5
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5
E39 Nimzo-Indian, Classical, Pirc Variation
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O
E40 Nimzo-Indian, 4.e3
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3
E41 Nimzo-Indian
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5
E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2
E43 Nimzo-Indian, Fischer Variation
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6
E44 Nimzo-Indian, Fischer Variation, 5.Ne2
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2
E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6
E46 Nimzo-Indian
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O
E47 Nimzo-Indian, 4.e3 O-O 5.Bd3
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3
E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5
E49 Nimzo-Indian, 4.e3, Botvinnik System
  1.d4 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
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3
E51 Nimzo-Indian, 4.e3
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5
E52 Nimzo-Indian, 4.e3, Main line with ...b6
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 b6
E53 Nimzo-Indian, 4.e3
  1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5
E54 Nimzo-Indian, 4.e3, Gligoric System
  1.d4 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
  1.d4 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
  1.d4 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...dc and 9...cd
  1.d4 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
E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3
  1.d4 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
  1.d4 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
  1.d4 Nf6 2.c4 g6
E61 King's Indian
  1.d4 Nf6 2.c4 g6 3.Nc3
E62 King's Indian, Fianchetto
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3
E63 King's Indian, Fianchetto, Panno Variation
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6
E64 King's Indian, Fianchetto, Yugoslav System
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5
E65 King's Indian, Fianchetto, Yugoslav, 7.O-O
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O
E66 King's Indian, Fianchetto, Yugoslav Panno
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5
E67 King's Indian, Fianchetto
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7
E68 King's Indian, Fianchetto, Classical Variation, 8.e4
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4
E69 King's Indian, Fianchetto, Classical Main line
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3
E70 King's Indian
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4
E71 King's Indian, Makagonov System (5.h3)
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3
E72 King's Indian
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3
E73 King's Indian
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2
E74 King's Indian, Averbakh, 6...c5
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5
E75 King's Indian, Averbakh, Main line
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 e6
E76 King's Indian, Four Pawns Attack
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4
E77 King's Indian
  1.d4 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
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.Nf3
E79 King's Indian, Four Pawns Attack, Main line
  1.d4 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
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3
E81 King's Indian, Samisch
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O
E82 King's Indian, Samisch, double Fianchetto Variation
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6
E83 King's Indian, Samisch
  1.d4 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
  1.d4 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
  1.d4 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
  1.d4 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
  1.d4 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
  1.d4 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
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5
E90 King's Indian
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3
E91 King's Indian
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2
E92 King's Indian
  1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5
E93 King's Indian, Petrosian System
  1.d4 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
  1.d4 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
  1.d4 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
  1.d4 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
  1.d4 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, Taimanov, 9.Ne1
  1.d4 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
E99 King's Indian, Orthodox, Taimanov
  1.d4 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 f5

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