Sicilian Defense (시칠리아 방어)

한국어

The Sicilian Defense family holds 391 lines. The boards below follow its shortest line from the first move.

The Korean name in brackets is ours, not an official translation. The original name is English.

Main line

1. e4 c5

One move per board, left to right. The two outlined squares are the move just played.

1. e4
1… c5

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Sicilian Defense (B20)

1. e4 c5

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ECO codes here

Variations in this family

Ordered by ECO code. A blank label means the entry carries the family name alone.

  1. B20Sicilian Defense2 movesPlay this line

    1. e4 c5

  2. B20Amazon Attack3 movesPlay this line

    1. e4 c5 2. Qg4

  3. B20Bowdler Attack3 movesPlay this line

    1. e4 c5 2. Bc4

  4. B20Brick Variation3 movesPlay this line

    1. e4 c5 2. Nh3

  5. B20Czerniak Attack3 movesPlay this line

    1. e4 c5 2. b3

  6. B20Grob Variation3 movesPlay this line

    1. e4 c5 2. g4

  7. B20Keres Variation3 movesPlay this line

    1. e4 c5 2. Ne2

  8. B20King David's Opening3 movesPlay this line

    1. e4 c5 2. Ke2

  9. B20Kronberger Variation3 movesPlay this line

    1. e4 c5 2. Na3

  10. B20Lasker-Dunne Attack3 movesPlay this line

    1. e4 c5 2. g3

  11. B20Mengarini Variation3 movesPlay this line

    1. e4 c5 2. a3

  12. B20Myers Attack, with a43 movesPlay this line

    1. e4 c5 2. a4

  13. B20Myers Attack, with h43 movesPlay this line

    1. e4 c5 2. h4

  14. B20Staunton-Cochrane Variation3 movesPlay this line

    1. e4 c5 2. c4

  15. B20Wing Gambit3 movesPlay this line

    1. e4 c5 2. b4

  16. B20Czerniak Attack, Queen Fianchetto Variation4 movesPlay this line

    1. e4 c5 2. b3 b6

  17. B20Euwe Attack, Prins Gambit5 movesPlay this line

    1. e4 c5 2. b3 d5 3. Bb2

  18. B20Wing Gambit, Abrahams Variation5 movesPlay this line

    1. e4 c5 2. b4 cxb4 3. Bb2

  19. B20Wing Gambit, Marshall Variation5 movesPlay this line

    1. e4 c5 2. b4 cxb4 3. a3

  20. B20Wing Gambit, Santasiere Variation5 movesPlay this line

    1. e4 c5 2. b4 cxb4 3. c4

  21. B20Wing Gambit, Carlsbad Variation6 movesPlay this line

    1. e4 c5 2. b4 cxb4 3. a3 bxa3

  22. B20Big Clamp Formation7 movesPlay this line

    1. e4 c5 2. d3 Nc6 3. c3 d6 4. f4

  23. B20Kronberger Variation, Nemeth Gambit7 movesPlay this line

    1. e4 c5 2. Na3 Nc6 3. d4 cxd4 4. Bc4

  24. B20Gloria Variation8 movesPlay this line

    1. e4 c5 2. c4 d6 3. Nc3 Nc6 4. g3 h5

  25. B20Wing Gambit, Marienbad Variation9 movesPlay this line

    1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Bb2

  26. B20Wing Gambit, Nanu Gambit13 movesPlay this line

    1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. c4 Qe6 7. Bd3

  27. B20Wing Gambit, Romanian Defense14 movesPlay this line

    1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. Bb2 Nc6 7. c4 Qe6

  28. B21McDonnell Attack3 movesPlay this line

    1. e4 c5 2. f4

  29. B21Smith-Morra Gambit3 movesPlay this line

    1. e4 c5 2. d4

  30. B21Halasz Gambit5 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. f4

  31. B21McDonnell Attack, Toilet Variation5 movesPlay this line

    1. e4 c5 2. f4 d5 3. Nc3

  32. B21Morphy Gambit5 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. Nf3

  33. B21Smith-Morra Gambit5 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3

  34. B21McDonnell Attack, Tal Gambit6 movesPlay this line

    1. e4 c5 2. f4 d5 3. exd5 Nf6

  35. B21Smith-Morra Gambit Accepted6 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3

  36. B21Smith-Morra Gambit Declined, Alapin Formation6 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 Nf6

  37. B21Smith-Morra Gambit Declined, Center Formation6 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 e5

  38. B21Smith-Morra Gambit Declined, Push Variation6 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 d3

  39. B21Smith-Morra Gambit Declined, Scandinavian Formation6 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 d5

  40. B21Smith-Morra Gambit Declined, Wing Formation6 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 Qa5

  41. B21Morphy Gambit, Andreaschek Gambit7 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. Nf3 e5 4. c3

  42. B21Smith-Morra Gambit Accepted, Danish Variation7 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nf3

  43. B21Smith-Morra Gambit Declined, Dubois Variation7 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 d3 4. c4

  44. B21Smith-Morra Gambit Accepted, Fianchetto Defense8 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 g6

  45. B21Coles Sicilian Gambit9 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Bc4

  46. B21Smith-Morra Gambit Accepted, Fianchetto Defense10 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6

  47. B21Smith-Morra Gambit Accepted, Fianchetto Defense10 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 g6

  48. B21Smith-Morra Gambit Accepted, Kan Formation10 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 a6

  49. B21Smith-Morra Gambit Accepted, Fianchetto Defense12 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 g6

  50. B21Smith-Morra Gambit Accepted, Morphy Defense12 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Bc5

  51. B21Smith-Morra Gambit Accepted, Paulsen Formation12 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6

  52. B21Smith-Morra Gambit Accepted, Pin Defense12 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Bb4

  53. B21Smith-Morra Gambit Accepted, Scheveningen Formation12 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6

  54. B21Smith-Morra Gambit Accepted, Siberian Variation12 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Qc7

  55. B21Smith-Morra Gambit Accepted, Taimanov Formation12 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bc4 a6 6. Nf3 Ne7

  56. B21Smith-Morra Gambit Accepted, Chicago Defense14 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 e6 6. Bc4 Nf6 7. O-O a6

  57. B21Smith-Morra Gambit Accepted, Classical Formation14 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. O-O Nf6

  58. B21Smith-Morra Gambit Accepted, Finegold Defense16 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 d6 6. Bc4 a6 7. O-O Be7 8. Qe2 Nf6

  59. B21Smith-Morra Gambit Accepted, Larsen Defense16 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Qc7 7. Qe2 a6 8. O-O Bd6

  60. B21Smith-Morra Gambit Accepted, Morphy Defense Deferred16 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. O-O b5 8. Bb3 Bc5

  61. B21Smith-Morra Gambit Accepted, Siberian Variation, Siberian Trap16 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Qc7 7. Qe2 Nf6 8. O-O Ng4

  62. B21Smith-Morra Gambit Accepted, Sozin Formation16 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 d6 7. O-O a6 8. Qe2 b5

  63. B21Smith-Morra Gambit Accepted, Chicago Defense18 movesPlay this line

    1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 d6 7. O-O a6 8. Qe2 b5 9. Bb3 Ra7

  64. B22Alapin Variation3 movesPlay this line

    1. e4 c5 2. c3

  65. B22Alapin Variation, Anti-Alapin Gambit6 movesPlay this line

    1. e4 c5 2. c3 d5 3. exd5 Nf6

  66. B22Alapin Variation, Barmen Defense6 movesPlay this line

    1. e4 c5 2. c3 d5 3. exd5 Qxd5

  67. B22Alapin Variation, Smith-Morra Declined8 movesPlay this line

    1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4

  68. B22Alapin Variation, Barmen Defense9 movesPlay this line

    1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3

  69. B22Alapin Variation, Barmen Defense9 movesPlay this line

    1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3

  70. B22Heidenfeld Variation9 movesPlay this line

    1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Na3

  71. B22Alapin Variation, Barmen Defense, Modern Line10 movesPlay this line

    1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4

  72. B22Delayed Alapin Variation10 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6

  73. B22Alapin Variation, Stoltz Attack11 movesPlay this line

    1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3

  74. B22Alapin Variation, Barmen Defense, Central Exchange12 movesPlay this line

    1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4

  75. B22Delayed Alapin Variation13 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. Bb5+ Nc6 6. O-O Bd6 7. d4

  76. B22Alapin Variation, Barmen Defense, Milner-Barry Attack15 movesPlay this line

    1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Be2

  77. B22Alapin Variation, Stoltz Attack, Ivanchuk Line16 movesPlay this line

    1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 Qc7 8. Qe2 g5

  78. B22Alapin Variation, Barmen Defense, Endgame Variation18 movesPlay this line

    1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Bxf3 8. gxf3 Qxd4 9. Qxd4 Nxd4

  79. B23Closed3 movesPlay this line

    1. e4 c5 2. Nc3

  80. B23Closed4 movesPlay this line

    1. e4 c5 2. Nc3 e6

  81. B23Closed, Traditional4 movesPlay this line

    1. e4 c5 2. Nc3 Nc6

  82. B23Closed5 movesPlay this line

    1. e4 c5 2. Nc3 e6 3. g3

  83. B23Closed, Chameleon Variation5 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. Nge2

  84. B23Closed, Grob Attack5 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. g4

  85. B23Grand Prix Attack5 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. f4

  86. B23Closed, Korchnoi Defense6 movesPlay this line

    1. e4 c5 2. Nc3 e6 3. g3 d5

  87. B23Closed, Portland Attack7 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. g4

  88. B23Closed, Carlsen Variation9 movesPlay this line

    1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2

  89. B23Grand Prix Attack, Schofman Variation11 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5

  90. B24Closed, Fianchetto Variation5 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. g3

  91. B24Closed6 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. g3 g6

  92. B24Closed8 movesPlay this line

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

  93. B24Closed, Smyslov Variation13 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nce2

  94. B25Closed10 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6

  95. B25Closed11 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4

  96. B25Closed, Botvinnik Defense, with f412 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e5

  97. B25Closed, Botvinnik Defense, with Nge212 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e5

  98. B25Closed, Botvinnik Defense, Edge Variation14 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e5 7. Nh3 Nge7

  99. B26Closed11 movesPlay this line

    1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3

  100. B27Sicilian Defense3 movesPlay this line

    1. e4 c5 2. Nf3

  101. B27Brussels Gambit4 movesPlay this line

    1. e4 c5 2. Nf3 f5

  102. B27Bücker Variation4 movesPlay this line

    1. e4 c5 2. Nf3 h6

  103. B27Hyperaccelerated Dragon4 movesPlay this line

    1. e4 c5 2. Nf3 g6

  104. B27Jalalabad Variation4 movesPlay this line

    1. e4 c5 2. Nf3 e5

  105. B27Katalimov Variation4 movesPlay this line

    1. e4 c5 2. Nf3 b6

  106. B27Mongoose Variation4 movesPlay this line

    1. e4 c5 2. Nf3 Qa5

  107. B27Polish Gambit4 movesPlay this line

    1. e4 c5 2. Nf3 b5

  108. B27Quinteros Variation4 movesPlay this line

    1. e4 c5 2. Nf3 Qc7

  109. B27Hyperaccelerated Dragon5 movesPlay this line

    1. e4 c5 2. Nf3 g6 3. d4

  110. B27Acton Extension6 movesPlay this line

    1. e4 c5 2. Nf3 g6 3. c4 Bh6

  111. B27Double-Dutch Gambit6 movesPlay this line

    1. e4 c5 2. Nf3 f5 3. exf5 Nh6

  112. B27Frederico Variation6 movesPlay this line

    1. e4 c5 2. Nf3 g6 3. d4 f5

  113. B27Hyperaccelerated Pterodactyl6 movesPlay this line

    1. e4 c5 2. Nf3 g6 3. d4 Bg7

  114. B27Hyperaccelerated Pterodactyl, Exchange Variation12 movesPlay this line

    1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. Nc3 Bxc3+ 6. bxc3 Qxc3+

  115. B28O'Kelly Variation4 movesPlay this line

    1. e4 c5 2. Nf3 a6

  116. B28O'Kelly Variation, Aronin System5 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. Be2

  117. B28O'Kelly Variation, Kieseritzky System5 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. b3

  118. B28O'Kelly Variation, Maróczy Bind5 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. c4

  119. B28O'Kelly Variation, Normal System5 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. d4

  120. B28O'Kelly Variation, Quiet System5 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. d3

  121. B28O'Kelly Variation, Réti System5 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. g3

  122. B28O'Kelly Variation, Venice System5 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. c3

  123. B28O'Kelly Variation, Wing Gambit5 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. b4

  124. B28O'Kelly Variation, Yerevan System5 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. Nc3

  125. B28O'Kelly Variation, Maróczy Bind, Paulsen Line6 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. c4 e6

  126. B28O'Kelly Variation, Maróczy Bind, Robatsch Line6 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. c4 d6

  127. B28O'Kelly Variation, Venice System, Barcza Line6 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. c3 Nf6

  128. B28O'Kelly Variation, Venice System, Ljubojevic Line6 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. c3 b5

  129. B28O'Kelly Variation, Venice System, Steiner Line6 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. c3 d6

  130. B28O'Kelly Variation, Normal System, Cortlever Gambit7 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Bc4

  131. B28O'Kelly Variation, Normal System, Smith-Morra Line7 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. c3

  132. B28O'Kelly Variation, Normal System, Zagorovsky Line7 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Qxd4

  133. B28O'Kelly Variation, Normal System, Taimanov Line8 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5

  134. B28O'Kelly Variation, Venice System, Gambit Line8 movesPlay this line

    1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Nf6

  135. B29Nimzowitsch Variation4 movesPlay this line

    1. e4 c5 2. Nf3 Nf6

  136. B29Nimzowitsch Variation, Advance Variation5 movesPlay this line

    1. e4 c5 2. Nf3 Nf6 3. e5

  137. B29Nimzowitsch Variation, Closed Variation5 movesPlay this line

    1. e4 c5 2. Nf3 Nf6 3. Nc3

  138. B29Nimzowitsch Variation, Exchange Variation8 movesPlay this line

    1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3

  139. B29Nimzowitsch Variation, Main Line12 movesPlay this line

    1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6

  140. B30Old Sicilian4 movesPlay this line

    1. e4 c5 2. Nf3 Nc6

  141. B30Nyezhmetdinov-Rossolimo Attack5 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Bb5

  142. B30Portsmouth Gambit5 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. b4

  143. B30Closed, Anti-Sveshnikov Variation6 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Nc3 e5

  144. B30Nyezhmetdinov-Rossolimo Attack, Brooklyn Retreat Defense6 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Bb5 Nb8

  145. B30Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit7 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Bb5 Na5 4. b4

  146. B30Closed, Anti-Sveshnikov Variation, with d610 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6

  147. B30Closed, Anti-Sveshnikov Variation, with Nf610 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6

  148. B30Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line12 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. Nd2 Bg5

  149. B31Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation6 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Bb5 g6

  150. B31Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit11 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d4

  151. B31Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Lutikov Gambit11 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. d4

  152. B31Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Totsky Attack11 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Qa4

  153. B31Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation11 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. b4

  154. B32Open5 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4

  155. B32Franco-Sicilian Variation6 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 e6

  156. B32Open6 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4

  157. B32Open7 movesPlay this line

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

  158. B32Accelerated Dragon8 movesPlay this line

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

  159. B32Flohr Variation8 movesPlay this line

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

  160. B32Godiva Variation8 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6

  161. B32Löwenthal Variation8 movesPlay this line

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

  162. B32Nimzo-American Variation8 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5

  163. B32Kalashnikov Variation10 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6

  164. B32O'Kelly Variation, Maróczy Bind, Geller Line10 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. c4 e5

  165. B33Open8 movesPlay this line

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

  166. B33Lasker-Pelikan Variation10 movesPlay this line

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

  167. B33Lasker-Pelikan Variation, Exchange Variation11 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6

  168. B33Lasker-Pelikan Variation, Retreat Variation11 movesPlay this line

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

  169. B33Lasker-Pelikan Variation, Schlechter Variation11 movesPlay this line

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

  170. B33Lasker-Pelikan Variation, Bird Variation16 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6

  171. B33Lasker-Pelikan Variation, Sveshnikov Variation16 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5

  172. B33Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation17 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5

  173. B33Lasker-Pelikan Variation, Sveshnikov Variation20 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5

  174. B33Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation20 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7

  175. B33Lasker-Pelikan Variation, Sveshnikov Variation, Peresypkin's Sacrifice21 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bxb5

  176. B34Accelerated Dragon, Exchange Variation9 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6

  177. B34Accelerated Dragon, Modern Variation9 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3

  178. B35Accelerated Dragon, Modern Bc4 Variation13 movesPlay this line

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

  179. B35Dragon Variation, Modern Bc4 Variation14 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6

  180. B36Accelerated Dragon, Maróczy Bind9 movesPlay this line

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

  181. B36Accelerated Dragon, Maróczy Bind, Gurgenidze Variation14 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6

  182. B37Accelerated Dragon, Maróczy Bind10 movesPlay this line

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

  183. B37Accelerated Dragon, Simagin Variation14 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 d6 7. Be2 Nh6

  184. B38Accelerated Dragon, Maróczy Bind11 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3

  185. B39Accelerated Dragon, Maróczy Bind, Breyer Variation14 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4

  186. B40French Variation4 movesPlay this line

    1. e4 c5 2. Nf3 e6

  187. B40Delayed Alapin Variation, with e65 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. c3

  188. B40French Variation, Westerinen Attack5 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. b3

  189. B40Kramnik Variation5 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. c4

  190. B40Wing Gambit Deferred5 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. b4

  191. B40Drazic Variation6 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 a6

  192. B40French Variation, Open6 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4

  193. B40Marshall Counterattack6 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 d5

  194. B40Smith-Morra Gambit Deferred7 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3

  195. B40French Variation, Normal8 movesPlay this line

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

  196. B40Kveinis Variation8 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6

  197. B40Paulsen-Basman Defense8 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5

  198. B40Alapin Variation, Sherzer Variation10 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 Nc6

  199. B40Gaw-Paw Variation10 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6

  200. B40Pin Variation10 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4

  201. B40Kan Variation, Wing Attack, Fianchetto Variation11 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. d4 cxd4 6. Nxd4

  202. B40Pin Variation, Koch Variation11 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5

  203. B40Pin Variation, Jaffe Variation12 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5

  204. B41Kan Variation8 movesPlay this line

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

  205. B41Kan Variation, Maróczy Bind, Réti Variation9 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4

  206. B41Kan Variation, Maróczy Bind, Hedgehog Variation10 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 g6

  207. B41Kan Variation, Maróczy Bind, Bronstein Variation14 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6

  208. B41Kan Variation, Maróczy Bind, Bronstein Variation15 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Bc2

  209. B42Kan Variation, Modern Variation9 movesPlay this line

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

  210. B42Kan Variation, Polugaevsky Variation10 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5

  211. B42Kan Variation, Swiss Cheese Variation10 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6

  212. B42Kan Variation, Gipslis Variation14 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 g6

  213. B43Kan Variation, Knight Variation9 movesPlay this line

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

  214. B43Kan Variation, Wing Attack10 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5

  215. B43Kan Variation, Wing Attack, Spraggett Attack13 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nf3

  216. B43Kan Variation, Wing Attack, Christiansen's Dream15 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Be3 Bc5 8. Qg4

  217. B44Taimanov Variation8 movesPlay this line

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

  218. B44Taimanov Variation, Szén Variation9 movesPlay this line

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

  219. B44Taimanov Variation, Gary Gambit16 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 d5

  220. B44Taimanov Variation, Modern Line20 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6

  221. B45Taimanov Variation9 movesPlay this line

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

  222. B45Four Knights Variation10 movesPlay this line

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

  223. B45Four Knights Variation, Exchange Variation11 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6

  224. B45Four Knights Variation, Cobra Variation12 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bc5

  225. B45Four Knights Variation, Sveshnikov Transfer12 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6

  226. B45Four Knights Variation, American Attack13 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bb4 7. Nd6+

  227. B46Taimanov Variation10 movesPlay this line

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

  228. B47Taimanov Variation, Bastrikov Variation10 movesPlay this line

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

  229. B47Taimanov Variation, Bastrikov Variation, Ponomariov Gambit15 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8. Bb6

  230. B48Taimanov Variation, Bastrikov Variation, English Attack11 movesPlay this line

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

  231. B49Taimanov Variation, Bastrikov Variation13 movesPlay this line

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

  232. B50Modern Variations4 movesPlay this line

    1. e4 c5 2. Nf3 d6

  233. B50Sicilian Defense5 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4

  234. B50Delayed Alapin Variation, with d65 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. c3

  235. B50Kopec System5 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. Bd3

  236. B50Wing Gambit, Deferred Variation5 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. b4

  237. B50Sicilian Defense6 movesPlay this line

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

  238. B50Kotov Gambit6 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. g3 b5

  239. B50Modern Variations, Anti-Qxd4 Move Order6 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 Nf6

  240. B50Modern Variations, Tartakower7 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3

  241. B50Modern Variations, Anti-Qxd4 Move Order Accepted8 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Nxe4

  242. B50Delayed Alapin Variation, Basman-Palatnik Gambit12 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4

  243. B50Delayed Alapin Variation, Basman-Palatnik Double Gambit17 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3

  244. B51Moscow Variation5 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. Bb5+

  245. B51Moscow Variation, Dorfman Gambit11 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Qe2 g6 6. e5

  246. B51Moscow Variation, Moscow Gambit17 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Bxc6 Bxc6 8. d4 Bxe4 9. Bg5

  247. B52Moscow Variation, Main Line6 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7

  248. B52Moscow Variation, Sokolsky Variation9 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4

  249. B52Moscow Variation, Haag Gambit13 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. d4

  250. B53Chekhover Variation7 movesPlay this line

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

  251. B53Chekhover Variation, Zaitsev Defense10 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7

  252. B54Dragon Variation, Accelerated Dragon8 movesPlay this line

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

  253. B54Modern Variations, Main Line8 movesPlay this line

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

  254. B54Modern Variations, Ginsberg Gambit9 movesPlay this line

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

  255. B54Prins Variation9 movesPlay this line

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

  256. B55Prins Variation, Venice Attack11 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+

  257. B56Classical Variation10 movesPlay this line

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

  258. B56Kupreichik Variation10 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7

  259. B56Classical Variation, Fianchetto Variation11 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3

  260. B56Spielmann Variation11 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Nde2

  261. B56Venice Attack11 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+

  262. B57Classical Variation, Sozin Attack11 movesPlay this line

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

  263. B57Classical Variation, Anti-Sozin Variation12 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6

  264. B57Magnus Smith Trap15 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 g6 7. Nxc6 bxc6 8. e5

  265. B58Classical Variation11 movesPlay this line

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

  266. B58Boleslavsky Variation12 movesPlay this line

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

  267. B58Boleslavsky Variation, Louma Variation13 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nxc6

  268. B58Classical Variation, Dragon Transfer14 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Nxd4 7. Qxd4 g6

  269. B59Boleslavsky Variation13 movesPlay this line

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

  270. B60Richter-Rauzer Variation11 movesPlay this line

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

  271. B60Richter-Rauzer Variation, Dragon Variation12 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 g6

  272. B60Richter-Rauzer Variation, Modern Variation12 movesPlay this line

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

  273. B61Richter-Rauzer Variation, Modern Variation13 movesPlay this line

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

  274. B62Richter-Rauzer Variation12 movesPlay this line

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

  275. B62Richter-Rauzer Variation13 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3

  276. B62Richter-Rauzer Variation, Exchange Variation13 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nxc6

  277. B62Richter-Rauzer Variation, Podebrady Variation13 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Nb3

  278. B62Richter-Rauzer Variation, Vitolins Variation13 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5

  279. B63Richter-Rauzer Variation, Traditional Variation13 movesPlay this line

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

  280. B63Richter-Rauzer Variation, Classical Variation14 movesPlay this line

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

  281. B63Richter-Rauzer Variation, Ivanov Variation14 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Qb6

  282. B63Richter-Rauzer Variation, Classical Variation, Kantscher Line20 movesPlay this line

    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 Nxd4 9. Qxd4 a6 10. f4 b5

  283. B64Richter-Rauzer Variation, Classical Variation17 movesPlay this line

    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

  284. B64Richter-Rauzer Variation, Classical Variation18 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 e5

  285. B65Richter-Rauzer Variation, Rauzer Attack18 movesPlay this line

    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

  286. B65Richter-Rauzer Variation, Classical Variation19 movesPlay this line

    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

  287. B66Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations14 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6

  288. B67Richter-Rauzer Variation, Neo-Modern Variation16 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7

  289. B68Richter-Rauzer Variation, Neo-Modern Variation18 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7

  290. B69Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack21 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6

  291. B70Dragon Variation10 movesPlay this line

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

  292. B70Dragon Variation, Classical Variation11 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2

  293. B70Dragon Variation, Fianchetto Variation11 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3

  294. B71Dragon Variation, Levenfish Variation11 movesPlay this line

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

  295. B71Dragon Variation, Levenfish Variation, Main Line12 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nbd7

  296. B72Dragon Variation11 movesPlay this line

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

  297. B72Dragon Variation, Classical Variation13 movesPlay this line

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

  298. B72Dragon Variation, Classical Variation14 movesPlay this line

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

  299. B72Dragon Variation, Classical Variation15 movesPlay this line

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

  300. B72Dragon Variation, Classical Variation, Amsterdam Variation15 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Qd2

  301. B72Dragon Variation, Classical Variation, Grigoriev Variation17 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Qd2 O-O 9. O-O-O

  302. B73Dragon Variation, Classical Variation15 movesPlay this line

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

  303. B73Dragon Variation, Classical Variation, Battery Variation17 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2

  304. B73Dragon Variation, Classical Variation, Zollner Gambit19 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Be2 Nf6 7. Nc3 O-O 8. O-O d6 9. f4 Qb6 10. e5

  305. B74Dragon Variation, Classical Variation, Normal Line17 movesPlay this line

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

  306. B74Dragon Variation, Classical Variation, Alekhine Line18 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d6 9. Nb3 a5

  307. B74Dragon Variation, Classical Variation, Maróczy Line20 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Nb3 Be6 10. f4 Na5

  308. B74Dragon Variation, Classical Variation, Tartakower Line20 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Nb3 Be6 10. f4 Qc8

  309. B74Dragon Variation, Classical Variation, Spielmann Variation23 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. Nb3 d6 9. O-O Be6 10. f4 Na5 11. f5 Bc4 12. Bd3

  310. B74Dragon Variation, Classical Variation, Bernard Defense26 movesPlay this line

    1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 Bxd3 13. cxd3 d5

  311. B74Dragon Variation, Classical Variation, Stockholm Attack27 movesPlay this line

    1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 Nf6 8. Be2 O-O 9. Nb3 Be6 10. O-O Na5 11. f5 Bc4 12. Nxa5 Bxe2 13. Qxe2 Qxa5 14. g4

  312. B75Dragon Variation, Yugoslav Attack, Early Deviations13 movesPlay this line

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

  313. B75Dragon Variation, Yugoslav Attack, Belezky Line14 movesPlay this line

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

  314. B75Dragon Variation, Yugoslav Attack, Hungarian Dragon14 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 h5

  315. B76Dragon Variation, Yugoslav Attack14 movesPlay this line

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

  316. B76Dragon Variation, Yugoslav Attack16 movesPlay this line

    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

  317. B76Dragon Variation, Yugoslav Attack, Modern Line17 movesPlay this line

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

  318. B76Dragon Variation, Yugoslav Attack, Panov Variation17 movesPlay this line

    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. g4

  319. B77Dragon Variation, Yugoslav Attack, Main Line17 movesPlay this line

    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

  320. B77Dragon Variation, Yugoslav Attack, Byrne Variation18 movesPlay this line

    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 a5

  321. B77Dragon Variation, Yugoslav Attack, Main Line18 movesPlay this line

    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

  322. B77Dragon Variation, Yugoslav Attack, Sosonko Variation18 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Nd7

  323. B77Dragon Variation, Yugoslav Attack, Main Line19 movesPlay this line

    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. Bb3

  324. B77Dragon Variation, Yugoslav Attack, Czerniak Variation20 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Nxd4 10. Bxd4 Be6

  325. B77Dragon Variation, Yugoslav Attack, Czerniak Variation22 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Nxd4 10. Bxd4 Be6 11. Bb3 Qa5

  326. B78Dragon Variation, Yugoslav Attack19 movesPlay this line

    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

  327. B78Dragon Variation, Yugoslav Attack, Chinese Dragon20 movesPlay this line

    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 Rb8

  328. B78Dragon Variation, Yugoslav Attack, Old Line20 movesPlay this line

    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 Rc8

  329. B78Dragon Variation, Yugoslav Attack, Topalov Variation23 movesPlay this line

    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 Rc8 11. Bb3 Nxd4 12. Bxd4

  330. B79Dragon Variation, Yugoslav Attack23 movesPlay this line

    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. h4 Qa5 11. O-O-O Rfc8 12. Bb3

  331. B79Dragon Variation, Yugoslav Attack, Soltis Variation24 movesPlay this line

    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. h4 Rfc8 12. Bb3 h5

  332. B80Scheveningen Variation10 movesPlay this line

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

  333. B80Scheveningen Variation, Fianchetto Variation11 movesPlay this line

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

  334. B80Scheveningen Variation, Vitolins Variation11 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5+

  335. B80Scheveningen Variation, English Attack, with Qd213 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2

  336. B81Scheveningen Variation, Keres Attack11 movesPlay this line

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

  337. B82Scheveningen Variation, Matanovic Attack11 movesPlay this line

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

  338. B82Scheveningen Variation, Tal Variation15 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Nc6 7. Be3 Be7 8. Qf3

  339. B83Scheveningen Variation, Classical Variation11 movesPlay this line

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

  340. B83Scheveningen Variation, Modern Variation12 movesPlay this line

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

  341. B83Scheveningen Variation, Modern Variation17 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Be3

  342. B83Scheveningen Variation, Modern Variation19 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Be3 Bd7 10. Nb3

  343. B84Scheveningen Variation, Classical Variation12 movesPlay this line

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

  344. B84Najdorf Variation, Scheveningen Variation14 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Nbd7

  345. B84Scheveningen Variation, Classical Variation14 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Qc7

  346. B85Scheveningen Variation, Classical Variation, Paulsen Variation16 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be2 Qc7 8. O-O Nc6

  347. B85Scheveningen Variation, Classical Variation, Paulsen Variation17 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 d6 9. f4

  348. B85Scheveningen Variation, Classical Variation, Paulsen Variation19 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Kh1 Be7 9. f4 d6 10. a4

  349. B85Scheveningen Variation, Classical Main Line20 movesPlay this line

    1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Be7 9. f4 d6 10. Qe1 O-O

  350. B86Sozin Attack11 movesPlay this line

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

  351. B87Sozin Attack, Flank Variation14 movesPlay this line

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

  352. B88Sozin Attack, Leonhardt Variation12 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6

  353. B88Sozin Attack, Fischer Variation17 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. Be3 O-O 9. f4

  354. B89Sozin Attack, Main Line13 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3

  355. B89Velimirovic Attack15 movesPlay this line

    1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2

  356. B89Sozin Attack, Main Line, Sherbakov Variation20 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Bb3 O-O 9. O-O Na5 10. f4 b6

  357. B90Najdorf Variation10 movesPlay this line

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

  358. B90Najdorf Variation, Adams Attack11 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3

  359. B90Najdorf Variation, Dekker Gambit11 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g4

  360. B90Najdorf Variation, English Attack11 movesPlay this line

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

  361. B90Najdorf Variation, Lipnitsky Attack11 movesPlay this line

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

  362. B90Najdorf Variation, Petronić Attack11 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1

  363. B90Najdorf Variation, Yates Variation11 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3

  364. B90Najdorf Variation, English Attack, Anti-English12 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4

  365. B90Scheveningen Variation, Delayed Keres Attack13 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4

  366. B90Scheveningen Variation, English Attack, with f313 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3

  367. B90Najdorf Variation, English Attack15 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3

  368. B90Najdorf Variation, English Attack15 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3

  369. B90Najdorf Variation, English Attack15 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3

  370. B90Najdorf Variation, English Attack15 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. h3

  371. B90Scheveningen Variation, Delayed Keres Attack, Perenyi Gambit17 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 e5 8. Nf5 g6 9. g5

  372. B91Najdorf Variation, Zagreb Variation11 movesPlay this line

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

  373. B92Najdorf Variation, Opocensky Variation11 movesPlay this line

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

  374. B92Najdorf Variation, Opocensky Variation15 movesPlay this line

    1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nb3 Be6 8. Be3

  375. B92Najdorf Variation, Opocensky Variation, Modern Line16 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O Be6

  376. B92Najdorf Variation, Opocensky Variation, Traditional Line16 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O

  377. B93Najdorf Variation, Amsterdam Variation11 movesPlay this line

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

  378. B94Najdorf Variation11 movesPlay this line

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

  379. B94Najdorf Variation, Ivkov Variation23 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 e6 9. O-O-O b5 10. Bb3 Bb7 11. Rhe1 Nc5 12. e5

  380. B95Najdorf Variation12 movesPlay this line

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

  381. B96Najdorf Variation13 movesPlay this line

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

  382. B96Najdorf Variation, Neo-Classical Defense14 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nc6

  383. B96Najdorf Variation, Polugaevsky Variation14 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5

  384. B96Najdorf Variation, Polugaevsky Variation, Simagin Line19 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. Qe2

  385. B97Najdorf Variation, Poisoned Pawn Variation14 movesPlay this line

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

  386. B97Najdorf Variation, Poisoned Pawn Accepted18 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3

  387. B98Najdorf Variation14 movesPlay this line

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

  388. B98Najdorf Variation, Traditional Line16 movesPlay this 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

  389. B98Najdorf Variation, Browne Variation18 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Qc7

  390. B98Najdorf Variation, Goteborg Variation18 movesPlay this line

    1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 g5

  391. B99Najdorf Variation, Main Line18 movesPlay this 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

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Data collected on 2026-09-07. The original is published as a public domain data set.