ECO Chess Opening Codes: 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
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
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
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
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
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
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
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
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
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
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 li ne 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
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
