Encyclopaedia of Chess Openings Codes

A00 Irregular Openings 1. g3 Benko Opening 1. b4 Sokolsky (Polish Opening) 1. Others A01 Nimzo-Larsen Attack 1. b3 A02 Bird's Opening 1. f4 A03 1. f4 d5 A04 Reti Opening 1. Nf3 A05 Reti Opening with 1...Nf6 1. Nf3 Nf6 A06 Reti Opening with 1...d5 1. Nf3 d5 A07 Reti Opening, Barcza System 1. Nf3 d5 2. g3 A08 1. Nf3 d5 2. g3 c5 3. Bg2 A09 Reti Opening 1. Nf3 d5 2. c4 ---------------------------------------------------------------------

A1 English Opening A10 English Opening 1. c4 A11 English Opening, systems with 1...c6 1 c4 c6 A12 (Reti Opening) 1 c4 c6 2. Nf3 d5 3. b3 A13 English Opening, systems with 1...e6 1 c4 e6 A14 (Reti Opening) 1 c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O A15 English Opening, systems with 1...Nf6 1 c4 Nf6 A16 1 c4 Nf6 2. Nc3 A17 English Opening, Anglo-Indian 1 c4 Nf6 2. Nc3 e6 A18 English Opening, Flohr-Mikenas Variation 1 c4 Nf6 2. Nc3 e6 3. e4 A19 1 c4 Nf6 2. Nc3 e6 3. e4 c5 --------------------------------------------------------------------- A2 English Opening with 1...e5 (King's English or Reversed Sicilian) A20 English Opening, Reversed Sicilian 1. c4 e5 A21 1. c4 e5 2. Nc3 A22 1. c4 e5 2. Nc3 Nf6 A23 1. c4 e5 2. Nc3 Nf6 3. g3 c6 A24 1. c4 e5 2. Nc3 Nf6 3. g3 g6 A25 English Opening, Reversed Sicilian, Closed Systems

1. c4 e5 2. Nc3 Nc6 A26 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 A27 1. c4 e5 2. Nc3 Nc6 3. Nf3 A28 English Opening, Reversed Sicilian, Four Knights' Variation 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 A29 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 --------------------------------------------------------------------- A3 Symmetrical English A30 Symmetrical English 1. c4 c5 A31 1. c4 c5 2. Nf3 Nf6 3. d4 A32 1. c4 c5 2. Nf3 Nf6 3. d4 cd4 4. Nd4 e6 A33 1. c4 c5 2. Nf3 Nf6 3. d4 cd4 4. Nd4 e6 5. Nc3 Nc6 A34 1. c4 c5 2. Nc3 A35 Symmetrical English, Closed systems 1. c4 c5 2. Nc3 Nc6 A36 1. c4 c5 2. Nc3 Nc6 3. g3 A37 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 A38 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 A39 English Opening, Maroczy Bind 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 --------------------------------------------------------------------- A4 Queen Pawn games A40 Queen Pawn games 1. d4 A41 Queen Pawn games, systems with 1...d6 1. d4 d6 A42 Modern Defence, Averbakh Variation 1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 A43 Benoni 1. d4 c5 A44 Old Benoni (...g6) or Czech Benoni (...Be7) 1. d4 c5 2. d5 e5 A45 Indian systems 1. d4 Nf6 A46 Indian systems with 2. Nf3 1. d4 Nf6 2. Nf3 A47 1. d4 Nf6 2. Nf3 b6 A48 1. d4 Nf6 2. Nf3 g6 A49 1. d4 Nf6 2. Nf3 g6 3. g3 --------------------------------------------------------------------- A5 Indian systems A50 Indian systems with 2. c4 1. d4 Nf6 2. c4 A51 Budapest Gambit 1. d4 Nf6 2. c4 e5

A52 Budapest Gambit, main line accepted 1. d4 Nf6 2. c4 e5 3. de5 Ng4 A53 Old Indian Defence 1. d4 Nf6 2. c4 d6 A54 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 A55 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 A56 Benoni Defence 1. d4 Nf6 2. c4 c5 A57 Benko Gambit 1. d4 Nf6 2. c4 c5 3. d5 b5 A58 Benko Gambit Accepted 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cb5 a6 5. ba6 A59 Benko Gambit Accepted, Classical Variation 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cb5 a6 5. ba6 Ba6 6. Nc3 d6 7. e4 --------------------------------------------------------------------- A6 - A7 Modern Benoni A60 Modern Benoni 1. d4 Nf6 2. c4 c5 3. d5 e6 A61 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. Nf3 g6 A62 Modern Benoni, Fianchetto Variation 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O A63 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 A64 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8 A65 Modern Benoni, Main Variation 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 A66 Modern Benoni, Four Pawns (Mikenas) Attack 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. f4 A67 Modern Benoni, Bishop Check Variation (Taimanov) 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5 A68 Modern Benoni, Four Pawns (Mikenas) Attack 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O A69 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 A70 Modern Benoni, Classical variation 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. Nf3 A71 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 A72 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O A73 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O A74 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6

7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 A75 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 A76 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 A77 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 A78 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 A79 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 ed5 5. cd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3 Nc7 --------------------------------------------------------------------- A8 - A9 Dutch Defence A80 Dutch Defence 1. d4 f5 A81 1. d4 f5 2. g3 A82 Dutch Defence, Staunton Gambit 1. d4 f5 2. e4 A83 1. d4 f5 2. e4 fe4 3. Nc3 Nf6 4. Bg5 A84 Dutch Defence 1. d4 f5 2. c4 A85 1. d4 f5 2. c4 Nf6 3. Nc3 A86 1. d4 f5 2. c4 Nf6 3. g3 A87 Dutch Defence, Leningrad Variation 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 A88 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 A89 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 Defence, Classical Variation 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 A91 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 A92 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O A93 Dutch Defence, Stonewall Variation 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 A94 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 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 Defence, Iljin-Zhenevsky Variation 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 A97 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8

A98 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 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 --------------------------------------------------------------------- B0 King Pawn games, unsymmetrical B00 King Pawn games, inc. Nizowitch Defence 1. e4, 1....Nc6 B01 Centre Counter Defence (Scandanavian) 1. e4 d5 B02 Alekhine's Defence 1. e4 Nf6 B03 1. e4 Nf6 2. e5 Nd5 3. d4 B04 Alekhine's Defence, Classical Variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 B05 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 B06 Modern Defence 1. e4 g6 B07 Pirc (Robatsch) Defence 1. e4 d6 2. d4 Nf6 B08 Pirc Defence, Classical Variation 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 B09 Pirc Defence, Austrian Attack 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 --------------------------------------------------------------------- B1 Caro-Kann B10 Caro-Kann Defence 1. e4 c6 B11 Caro-Kann Defence, Two Knights' Variation 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 B12 Caro-Kann Defence 1. e4 c6 2. d4 B13 Caro-Kann Defence, Exchange Variation 1. e4 c6 2. d4 d5 3. ed5 cd5 B14 Caro-Kann Defence, Panov-Botvinnik attack 1. e4 c6 2. d4 d5 3. ed5 cd5 4. c4 Nf6 5. Nc3 B15 Caro-Kann Defence 1. e4 c6 2. d4 d5 3. Nc3 B16 Caro-Kann Defence, Bronstein-Larsen variation 1. e4 c6 2. d4 d5 3. Nc3 de4 4. Ne4 Nf6 5. Nf6 gf6 B17 Caro-Kann Defence, with 4...Nd7 1. e4 c6 2. d4 d5 3. Nc3 de4 4. Ne4 Nd7 B18 Caro-Kann Defence, classical variation 1. e4 c6 2. d4 d5 3. Nc3 de4 4. Ne4 Bf5 B19 1. e4 c6 2. d4 d5 3. Nc3 de4 4. Ne4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 --------------------------------------------------------------------- B2 - B9 Sicilian Defence B20 Sicilian Defence 1. e4 c5 B21 Sicilian Defence 1. e4 c5: - 2. f4 Grand Prix (Vincken) Attack - 2. d4 Morra Gambit B22 Sicilian Defence, Alapin Variation

1. e4 c5 2.c3 B23 Sicilian Defence, Closed Variation 1. e4 c5 2. Nc3 B24 1. e4 c5 2. Nc3 Nc6 3. g3 B25 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 B26 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 B27 Sicilian Defence 1. e4 c5 2. Nf3 B28 Sicilian Defence, O'Kelly Variation 1. e4 c5 2. Nf3 a6 B29 Sicilian Defence, Nimzovitch Variation 1. e4 c5 2. Nf3 Nf6 B30 Sicilian Defence with 2...Nc6 1. e4 c5 2. Nf3 Nc6 B31 Sicilian Defence, Rossolimo Variation 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 B32 Sicilian Defence 1. e4 c5 2. Nf3 Nc6 3. d4 B33 1. e4 c5 2. Nf3 Nc6 3. d4 cd4 4. Nd4

B34 Sicilian Defence, Accelerated Dragon Variation 1. e4 c5 2. Nf3 Nc6 3. d4 cd4 4. Nd4 g6 B35 1. e4 c5 2. Nf3 Nc6 3. d4 cd4 4. Nd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 B36 Sicilian Defence, Accelerated Dragon Variation, Maroczy Bind 1. e4 c5 2. Nf3 Nc6 3. d4 cd4 4. Nd4 g6 5. c4 B37 1. e4 c5 2. Nf3 Nc6 3. d4 cd4 4. Nd4 g6 5. c4 Bg7 B38 1. e4 c5 2. Nf3 Nc6 3. d4 cd4 4. Nd4 g6 5. c4 Bg7 6. Be3 B39 1. e4 c5 2. Nf3 Nc6 3. d4 cd4 4. Nd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 B40 Sicilian Defence with 2...e6 1. e4 c5 2. Nf3 e6 B41 Sicilian Defence, Kan Variation 1. e4 c5 2. Nf3 e6 3. d4 cd4 4. Nd4 a6 B42 1. e4 c5 2. Nf3 e6 3. d4 cd4 4. Nd4 a6 5. Bd3 B43 1. e4 c5 2. Nf3 e6 3. d4 cd4 4. Nd4 a6 5. Nc3 B44 Sicilian Defence, Taimanov Variation 1. e4 c5 2. Nf3 e6 3. d4 cd4 4. Nd4 Nc6 B45 1. e4 c5 2. Nf3 e6 3. d4 cd4 4. Nd4 Nc6 5. Nc3 B46 1. e4 c5 2. Nf3 e6 3. d4 cd4 4. Nd4 Nc6 5. Nc3 a6 B47 1. e4 c5 2. Nf3 e6 3. d4 cd4 4. Nd4 Nc6 5. Nc3 Qc7 B48 1. e4 c5 2. Nf3 e6 3. d4 cd4 4. Nd4 Nc6 5. Nc3 Qc7 6. Be3 B49 1. e4 c5 2. Nf3 e6 3. d4 cd4 4. Nd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 B50 Sicilian Defence with 2...d6 1. e4 c5 2. Nf3 d6

B51 Sicilian Defence, Sicilian Check Variation 1. e4 c5 2. Nf3 d6 3. Bb5 B52 1. e4 c5 2. Nf3 d6 3. Bb5 Bd7 B53 Sicilian Defence, Chekhover Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Qd4 B54 Sicilian Defence 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 B55 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. f3 e5 6. Bb5 B56 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 B57 Sicilian Defence, Sozin Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Bc4 B58 Sicilian Defence 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Be2 B59 Sicilian Defence, Boleslavsky Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 B60 Sicilian Defence, Richter-Rauser Attack 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Bg5 B61 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 B62 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 B63 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 B64 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8.O-O-O O-O 9. f4 B65 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8.O-O-O O-O 9. f4 Nd4 10. Qd4 B66 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 B67 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 B68 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 B69 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bf6 B70 Sicilian Defence, Dragon Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 g6 B71 Sicilian Defence, Dragon Variation, Levenfish Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 g6 6. f4 B72 Sicilian Defence, Dragon Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 g6 6. Be3 B73 Sicilian Defence, Dragon Variation, Classical System 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O B74 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 g6

6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 B75 Sicilian Defence, Dragon Variation, Yugoslav Attack 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 B76 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O B77 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 B78 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8.Qd2 Nc6 9. Bc4 Bd7 10. O-O-O B79 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 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 B8 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 e6 Sicilian Defence, Scheveningen Variation B80 Sicilian Defence, Scheveningen Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 e6 B81 Sicilian Defence, Scheveningen Variation, Keres Attack 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 e6 6. g4 B82 Sicilian Defence, Scheveningen Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 e6 6. f4 B83 Sicilian Defence, Scheveningen Variation, Classical System 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 e6 6. Be2 B84 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 e6 6. Be2 a6 B85 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7 8. f4 Nc6 B86 Sicilian Defence, Scheveningen Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 e6 6. Bc4 B87 Sicilian Defence, Najdorf Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 b5 B88 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 B89 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 7. Be3 B9 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 a6 Sicilian Defence, Najforf Variation B90 Sicilian Defence, Najdorf Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 a6 B91 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 a6 6. g3 B92 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 a6 6. Be2 B93 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 a6 6. f4 B94 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 a6 6. Bg5 B95 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 a6

6. Bg5 e6 B96 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 B97 Sicilian Defence, Najdorf Variation, Poisoned Pawn Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 B98 Sicilian Defence, Najdorf Variation 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 B99 1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 --------------------------------------------------------------------- C0 - C1 French Defence C00 French Defence 1. e4 e6 C01 French Defence, Exchange Variation 1. e4 e6 2. d4 d5 3. ed5 ed5 C02 French Defence, Advanced Variation 1. e4 e6 2. d4 d5 3. e5 C03 French Defence, Tarrasch Variation 1. e4 e6 2. d4 d5 3. Nd2 C04 French Defence, Tarrasch Variation, Guimard system 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 C05 French Defence, Tarrasch Variation 1. e4 e6 2. d4 d5 3. Nd2 Nf6 C06 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cd4 8. cd4 C07 1. e4 e6 2. d4 d5 3. Nd2 c5 C08 1. e4 e6 2. d4 d5 3. Nd2 c5 4. ed5 ed5 C09 1. e4 e6 2. d4 d5 3. Nd2 c5 4. ed5 ed5 5. Ngf3 Nc6 C1 1. e4 e6 2. d4 d5 3. Nc3 French Defence with 3. Nc3 C10 French Defence 1. e4 e6 2. d4 d5 3. Nc3 C11 French Defence, Classical Variation 1. e4 e6 2. d4 d5 3. Nc3 Nf6 C12 French Defence, MacCutcheon Variation 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 C13 French Defence, Classical Variation 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 C14 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Be7 Qe7 C15 French Defence, Winawer Variation 1. e4 e6 2. d4 d5 3. Nc3 Bb4 C16 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 C17 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 C18 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bc3 6. bc3 C19 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bc3 6. bc3 Ne7

--------------------------------------------------------------------- C2 Double King Pawn games C20 Double King Pawn games 1. e4 e5 C21 Centre Game & Danish Gambit 1. e4 e5 2. d4 ed4 C22 Centre Game 1. e4 e5 2. d4 ed4 3. Qd4 Nc6 C23 Bishop's Opening 1. e4 e5 2. Bc4 C24 1. e4 e5 2. Bc4 Nf6 C25 Vienna Game 1. e4 e5 2. Nc3 C26 1. e4 e5 2. Nc3 Nf6 C27 Vienna Game, Frankenstein-Dracula Variation 1. e4 e5 2. Nc3 Nf6 3. Bc4 Ne4 C28 Vienna Game 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 C29 Vienna Gambit 1. e4 e5 2. Nc3 Nf6 3. f4 d5 --------------------------------------------------------------------- C3 King's Gambit C30 King's Gambit 1. e4 e5 2. f4 C31 1. e4 e5 2. f4 d5 C32 King's Gambit, Falkbeer Counter-Gambit 1. e4 e5 2. f4 d5 3. ed5 e4 4. d3 Nf6 C33 King's Gambit Accepted 1. e4 e5 2. f4 ef4 C34 King's Knight's Gambit 1. e4 e5 2. f4 ef4 3. Nf3 C35 King's Gambit, Cunningham Variation 1. e4 e5 2. f4 ef4 3. Nf3 Be7 C36 King's Gambit, Modern Variation 1. e4 e5 2. f4 ef4 3. Nf3 d5 C37 King's Gambit 1. e4 e5 2. f4 ef4 3. Nf3 g5 C38 King's Gambit, Hanstein Variation 1. e4 e5 2. f4 ef4 3. Nf3 g5 4. Bc4 Bg7 C39 King's Gambit, Kieseritsky Variation 1. e4 e5 2. f4 ef4 3. Nf3 g5 4. h4 --------------------------------------------------------------------- C4 Double King Pawn games with 2. Nf3 C40 Double King Pawn games 1. e4 e5 2. Nf3 C41 Philidor Defence 1. e4 e5 2. Nf3 d6 C42 Petroff Defence 1. e4 e5 2. Nf3 Nf6 C43 Petroff Defence, Steinitz Variation 1. e4 e5 2. Nf3 Nf6 3. d4 C44 Double King Pawn games 1. e4 e5 2. Nf3 Nc6 C45 Scotch Game 1. e4 e5 2. Nf3 Nc6 3. d4 ed4 4. Nd4 C46 Three Knights' Game 1. e4 e5 2. Nf3 Nc6 3. Nc3

C47 Scotch Four Knights' 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 C48 Four Knights' Game 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 C49 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 --------------------------------------------------------------------- C5 Italian Game C50 Italian Game 1. e4 e5 2. Nf3 Nc6 3. Bc4 C51 Evans' Gambit 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 C52 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb4 5. c3 Ba5 C53 Giuoco Piano 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 C54 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 ed4 6. cd4 C55 Two Knights' Defence 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 C56 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 ed4 5. O-O Ne4 C57 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 C58 Two Knights' Defence, main line gambit 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. ed5 Na5 C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. ed5 Na5 6. Bb5 c6 7. dc6 bc6 8. Be2 h6 --------------------------------------------------------------------- C6 - C9 Ruy Lopez (Spanish Game) C60 Ruy Lopez Opening (Spanish Game) 1. e4 e5 2. Nf3 Nc6 3. Bb5 C61 Ruy Lopez, Bird's Defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 C62 Ruy Lopez, Steinitz Defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 C63 Ruy Lopez, Schliemann Gambit 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 C64 Ruy Lopez, Classical Defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 C65 Ruy Lopez, Berlin Defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 C66 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 C67 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Ne4 C68 Ruy Lopez, Exchange Variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc6 C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc6 dc6 5. O-O C70 Ruy Lopez, Morphy Defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 C71 Ruy Lopez, Modern Steinitz Variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 C72 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O C73 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bc6 bc6 6. d4 C74

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 C75 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 C76 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 C77 Ruy Lopez, Morphy Defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 C78 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O C79 Ruy Lopez, Modern Steinitz Variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 C80 Ruy Lopez, Open Morphy Variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Ne4 C81 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Ne4 6. d4 b5 7. Bb3 d5 8. de5 Be6 9. Qe2 C82 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Ne4 6. d4 b5 7. Bb3 d5 8. de5 Be6 9. c3 C83 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Ne4 6. d4 b5 7. Bb3 d5 8. de5 Be6 9. c3 Be7 C84 Ruy Lopez, Closed Morphy Defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 C85 Ruy Lopez, Delayed Exchange Variation 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bc6 dc6 C86 Ruy Lopez, Worral Attack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 C87 Ruy Lopez, Closed Morphy Defence 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 C88 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 Gambit 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 Morphy Defence 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 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 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 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 Morphy Defence, Breyer Variation 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 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 Morphy Defence, Tchigorin Variation 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

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 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 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 cd4 13. cd4 --------------------------------------------------------------------- D0 Double Queen Pawn games D00 Double Queen Pawn games 1. d4 d5 D01 (Richter-)Veresov System 1. d4 d5 2. Nc3 Nf6 3. Bg5 D02 Double Queen Pawn games 1. d4 d5 2. Nf3 D03 Double Queen Pawn Games 1. d4 d5 2. Nf3 Nf6 3. Bg5

D04 Colle System 1. d4 d5 2. Nf3 Nf6 3. e3 D05 1. d4 d5 2. Nf3 Nf6 3. e3 e6 D06 Queen's Gambit 1. d4 d5 2. c4 D07 Queen's Gambit, Tchigorin defence 1. d4 d5 2. c4 Nc6 D08 Queen's Gambit, Albin Counter-Gambit 1. d4 d5 2. c4 e5 D09 1. d4 d5 2. c4 e5 3. de5 d4 4. Nf3 Nc6 5. g3 --------------------------------------------------------------------- D1 Queen's Gambit Declined, Slav Defence D10 Queen's Gambit Declined, Slav Defence 1. d4 d5 2. c4 c6 D11 1. d4 d5 2. c4 c6 3. Nf3 D12 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 D13 Queen's Gambit Declined, Slav Defence, Exchange Variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cd5 cd5 D14 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cd5 cd5 5. Bf4 Bf5 D15 Queen's Gambit Declined, Slav Defence 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 D16 Queen's Gambit Declined, Slav Defence, Dutch Variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dc4 5. a4 D17 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dc4 5. a4 Bf5 D18 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dc4 5. a4 Bf5 6. e3 D19 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dc4 5. a4 Bf5 6. e3 e6 7. Bc4 Bb4 8. O-O O-O 9. Qe2 --------------------------------------------------------------------- D2 Queen's Gambit Accepted D20 Queen's Gambit Accepted 1. d4 d5 2. c4 dc4

D21 1. d4 d5 2. c4 dc4 3. Nf3 D22 Queen's Gambit Accepted, Alekhine Variation 1. d4 d5 2. c4 dc4 3. Nf3 a6 4. e3 D23 Queen's Gambit Accepted 1. d4 d5 2. c4 dc4 3. Nf3 Nf6 D24 1. d4 d5 2. c4 dc4 3. Nf3 Nf6 4. Nc3 D25 1. d4 d5 2. c4 dc4 3. Nf3 Nf6 4. e3 D26 1. d4 d5 2. c4 dc4 3. Nf3 Nf6 4. e3 e6 D27 1. d4 d5 2. c4 dc4 3. Nf3 Nf6 4. e3 e6 5. Bc4 c5 6. O-O a6 D28 1. d4 d5 2. c4 dc4 3. Nf3 Nf6 4. e3 e6 5. Bc4 c5 6. O-O a6 7. Qe2 D29 1. d4 d5 2. c4 dc4 3. Nf3 Nf6 4. e3 e6 5. Bc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7 --------------------------------------------------------------------- D3 Queen's Gambit Declined, Orthodox Defence D30 Queen's Gambit Declined, Orthodox Defence 1. d4 d5 2. c4 e6 D31 1. d4 d5 2. c4 e6 3. Nc3 D32 Queen's Gambit Declined, Tarrasch Defence 1. d4 d5 2. c4 e6 3. Nc3 c5 D33 Queen's Gambit Declined, Tarrasch Defence, Schlechter-Rubinstein system 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cd5 ed5 5. Nf3 Nc6 6. g3 D34 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cd5 ed5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 D35 Queen's Gambit Declined, Orthodox Defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 D36 Queen's Gambit Declined, Exchange Variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cd5 ed5 5. Bg5 c6 6. Qc2 D37 Queen's Gambit Declined, Orthodox Defence 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, Vienna Variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 dc4 --------------------------------------------------------------------- D4 Queen's Gambit Declined, Orthodox Defence with 4. Nf3 D40 Queen's Gambit Declined, Semi-Tarrasch (Improved Tarrasch) 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 D41 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cd5 D42 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cd5 Nd5 6. e3 Nc6 7. Bd3 D43 Queen's Gambit Declined, Semi-Slav Defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 D44 Queen's Gambit Declined, Semi-Slav Defence, Anti-Meran System 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dc4 D45 Queen's Gambit Declined, Semi-Slav Defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 D46

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 D47 Queen's Gambit Declined, Semi-Slav Defence, Meran Variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dc4 7. Bc4 D48 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dc4 7. Bc4 b5 8. Bd3 a6 D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dc4 7. Bc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cd4 11. Nb5 --------------------------------------------------------------------- D5 Queen's Gambit Declined, Orthodox Defence with 4. Bg5 D50 Queen's Gambit Declined, Orthodox Defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 D51 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 D52 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 D53 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 D54 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1 D55 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 D56 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, Orthodox Defence, Lasker System 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Be7 Qe7 9. cd5 Nc3 10. bc3 D58 Queen's Gambit Declined, Orthodox Defence, Tartakower Variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8. cd5 Nd5 --------------------------------------------------------------------- D6 Queen's Gambit Declined, Orthodox Defence with 4. Bg5, main line D60 Queen's Gambit Declined, Orthodox Defence 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 Defence, Rubinstein Variation 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 D62 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c5 8. dc5 D63 Queen's Gambit Declined, Orthodox Defence 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 Defence, Tempo-Struggle Variation 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 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. cd5 D66 Queen's Gambit Declined, Orthodox Defence, Main Variation 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 Defence, Capablanca System 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dc4 9. Bc4 Nd5 D68 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dc4 9. Bc4 Nd5 10. Be7 Qe7 11. O-O Nc3 12. Rc3 e5 D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dc4 9. Bc4 Nd5 10. Be7 Qe7 11. O-O Nc3 12. Rc3 e5 13. de5 Ne5 14. Ne5 Qe5 --------------------------------------------------------------------- D7 ...mostly King's Indian Defence D70 King's Indian Defence

Grunfeld defence 1. d4 Nf6 2. c4 g6 D71 Grunfeld Defence, Fianchetto Variation 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cd5 Nd5 D72 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cd5 Nd5 6. e4 Nb6 7. Ne2 D73 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O D74 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cd5 Nd5 7. O-O D75 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cd5 Nd5 7. O-O c5 D76 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cd5 Nd5 7. O-O Nb6 D77 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O D78 Grunfeld Defence, Fianchetto Variation, Schlechter System 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c6 D79 Grunfeld Defence, Fianchetto Variation 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c6 7. cd5 cd5 --------------------------------------------------------------------- D8 - D9 Grunfeld Defence D80 Grunfeld Defence, Taimanov Variation 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 D81 Grunfeld Defence 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 D82 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 D83 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O D84 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cd5 Nd5 7. Nd5 Qd5 8. Bc7 D85 Grunfeld Defence, Exchange Variation 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cd5 Nd5 D86 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cd5 Nd5 5. e4 Nc3 6. bc3 Bg7 7. Bc4

D87 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cd5 Nd5 5. e4 Nc3 6. bc3 Bg7 7. Bc4 O-O 8. Ne2 c5 D88 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cd5 Nd5 5. e4 Nc3 6. bc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cd4 11. cd4 D89 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cd5 Nd5 5. e4 Nc3 6. bc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cd4 11. cd4 Bg4 12. f3 Na5 13. Bd3 D90 Grunfeld Defence 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 D91 Grunfeld Defence, system with 5. Bg5 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 D92 Grunfeld Defence, system with 5. Bf4 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 D93 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3 D94 Grunfeld Defence, Quiet (slow) system 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 D95 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 D96 Grunfeld Defence, Russian system 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 D97 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dc4 6. Qc4 O-O 7. e4 D98 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dc4 6. Qc4 O-O 7. e4 Bg4 D99 Grunfeld Defence, Russian system, Smyslov variation 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dc4 6. Qc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 ----------------------------------------------------------------------

E0 Catalan E00 Neo-Catalan 1. d4 Nf6 2. c4 e6 3. g3 E01 Catalan 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 E02 Catalan, Open Variation 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dc4 5. Qa4 E03 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dc4 5. Qa4 Nbd7 6. Qc4 E04 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dc4 5. Nf3 E05 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dc4 5. Nf3 Be7 E06 Catalan, Closed Variation 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 E07 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 E08 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 E09 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

--------------------------------------------------------------------- E1 Indian Defences with 3. Nf3 E10 Indian system with 2...e6 1. d4 Nf6 2. c4 e6 3. Nf3 E11 Bogo-Indian Defence 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4 E12 Queen's Indian Defence 1. d4 Nf6 2. c4 e6 3. Nf3 b6 E13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 Bb4 E14 Queen's Indian Defence, Closed Variation 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 E15 Queen's Indian Defence, Classical Variation 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 E16 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4 E17 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 E18 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 E19 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 Nc3 9. Qc3 --------------------------------------------------------------------- E2 - E5 Nimzo-Indian Defence E20 Nimzo-Indian Defence 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 E21 Nimzo-Indian Defence, Three Knights' System 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 E22 Nimzo-Indian Defence, Spielmann Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 E23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dc5 Nc6 E24 Nimzo-Indian Defence, Samisch Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bc3 5. bc3 E25 Nimzo-Indian Defence, Open Samisch Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bc3 5. bc3 c5 6. f3 d5 7. cd5 E26 Nimzo-Indian Defence, Closed Samisch Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bc3 5. bc3 c5 6. e3 E27 Nimzo-Indian Defence, Samisch Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bc3 5. bc3 O-O E28 Nimzo-Indian Defence, Closed Samisch Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bc3 5. bc3 O-O 6. e3 E29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bc3 5. bc3 O-O 6. e3 c5 7. Bd3 Nc6 E30 Nimzo-Indian Defence, Leningrad Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 E31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6 E32 Nimzo-Indian Defence, Classical Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 E33 Nimzo-Indian Defence, Classical Variation, Milner-Barry Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 E34 Nimzo-Indian Defence, Classical Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5

E35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cd5 ed5 E36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 E37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bc3 6. Qc3 Ne4 7. Qc2 E38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 E39 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dc5 O-O 6. Nf3 E40 Nimzo-Indian Defence, Rubinstein Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 E41 Nimzo-Indian Defence, Rubinstein Variation, Hubner System 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 E42 Nimzo-Indian Defence, Rubinstein Variation, Rubinstein System 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 E43 Nimzo-Indian Defence, Rubinstein Variation, Fischer System 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 E44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 E45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 E46 Nimzo-Indian Defence, Rubinstein Variation, (main line) 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O E47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 E48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 E49 Nimzo-Indian Defence, Rubinstein Variation (Closed Saemisch) 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bc3 7. bc3 E50 Nimzo-Indian Defence, Rubinstein Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 E51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 E52 Nimzo-Indian Defence, Rubinstein Variation, Tal System 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 b6 E53 Nimzo-Indian Defence, Rubinstein Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 E54 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dc4 8. Bc4 E55 Nimzo-Indian Defence, Rubinstein Variation, Parma System 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dc4 8. Bc4 Nbd7 E56 Nimzo-Indian Defence, Rubinstein Variation (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 E57 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 dc4 9. Bc4 cd4 E58 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 Bc3 9. bc3 E59 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 Bc3 9. bc3 dc4 10. Bc4 ---------------------------------------------------------------------

E6 King's Indian Defence E60 King's Indian Defence 1. d4 Nf6 2. c4 g6 E61 1. d4 Nf6 2. c4 g6 3. Nc3 E62 King's Indian Defence, Fianchetto Variation 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 E63 King's Indian Defence, Fianchetto Variation, Panno system 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 Defence, Fianchetto Variation, Leningrad variation 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 E65 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. O-O E66 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 Defence, Fianchetto Variation, classical system 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 E68 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 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 Defence 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 E71 King's Indian Defence, system with 5.h3 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 E72 King's Indian Defence, Fianchetto Variation 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 E73 King's Indian Defence 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 E74 King's Indian Defence, Averbakh Variation 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 E75 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 Defence, Four Pawns' Attack 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 E77 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 E78 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. Nf3 E79 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. Nf3 cd4 8. Nd4 Nc6 9. Be3 E80 King's Indian Defence, Samisch Variation 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 E81 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O E82 King's Indian Defence, Samisch Variation, Byrne System 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 E83 King's Indian Defence, Samisch Variation 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O

6. Be3 Nc6 E84 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 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 E86 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 E87 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 E88 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 E89 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cd5 E90 King's Indian Defence, Classical Variation 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 E91 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 E92 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 E93 King's Indian Defence, Classical Variation, 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 Defence, Classical Variation, Old system 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O E95 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 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 Defence, Classical Variation, Mar del Plata System 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 E98 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 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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