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Deep Junior (Computer) vs Garry Kasparov · Game 2 of 6 ·

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Nov 30th, 2014
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  1. Deep Junior (Computer) vs Garry Kasparov · Game 2 of 6 · 1/2-1/2
  2. FIDE Man - Machine WC (2003)
  3. Sicilian Defense: Kan. Polugaevsky Variation (B42)
  4. http://www.chessgames.com/perl/chessgame?gid=1260055
  5.  
  6. Analysis by Stockfish 171114 [Syzygy 6-men, ProbeDepth=1]
  7.  
  8. Move # of Games Last Winnings percentage White / Draw / Black
  9. 7. Qe2 665 2014 36.8 % 35.2 % 28 %
  10. 7. O-O 619 2014 35.4 % 32.1 % 32.5 %
  11. 7. Nc3 318 2013 36.8 % 29.6 % 33.6 %
  12. 7. Qg4 176 2014 42 % 29 % 29 %
  13. 7. c4 121 2014 37.2 % 34.7 % 28.1 % <--- Deep Junior played
  14.  
  15.  
  16. D=29
  17. 1. +/= (0.38): 12.Bxa7 Rxa7 13.Qd2 Be6 <-- Kogan (2495) vs. Bezold (2485), 1-0,
  18. 2. = (0.25): 12.Bf1 Be6 13.Bxa7 Rxa7
  19. 3. = (0.25): 12.Qd2 Nd4 13.Nd5 Nec6
  20. 4. = (0.19): 12.Rb1 Nd4 13.Nd5 Nec6
  21. 5. = (0.18): 12.Qc1 Bxe3 13.Qxe3 Be6
  22. 6. = (0.18): 12.Qe2 Nd4 13.Bxd4 exd4
  23. 7. = (0.12): 12.Qf3 Bxe3 13.Qxe3 Be6
  24. 8. = (0.11): 12.Rc1 Bxe3 13.Rxe3 Nd4
  25. 9. = (0.08): 12.Nd5 Bxe3 <--- Deep Junior novelty (no more games as of 2014)
  26.  
  27. D=30
  28. 1. = (0.08): 12...Bxe3 13.Nxe3 Be6 14.Qd2 a5
  29. 2. = (0.17): 12...a5 13.Bxa7 Rxa7 14.Nc3 Ra8 <-- Kasparov
  30.  
  31. D=36/53
  32. 1. = (0.05): 12...Bxe3 13.Nxe3 Be6 14.Qd2 a5
  33. 2. = (0.19): 12...Be6 13.Bxa7
  34. 3. = (0.19): 12...Nxd5 13.exd5 Bxe3 14.Rxe3 Ne7
  35. 4. = (0.25): 12...a5 13.Bxa7 Rxa7 14.Nc3 Ra8 <-- Kasparov
  36.  
  37. D=34
  38. 1. +/= (0.29): 13.Bxa7 Rxa7 14.Nc3 Ra8 15.a4 Be6 16.Nb5 Nb4
  39. 2. = (0.08): 13.Rc1 Bxe3 14.Nxe3 a4 15.Na1 Nd4 16.Nac2 Nec6 <--- Deep Junior
  40.  
  41. D=31
  42. 1. = (0.11): 13...Bxe3 14.Rxe3 Be6 15.Qd2 Rc8
  43. 2. = (0.13): 13...Nxd5 14.cxd5 Bxe3 15.Rxe3 Ne7
  44. 3. = (0.21): 13...Be6 14.Bxa7 Rxa7 15.Nc3 Qb6
  45. 4. = (0.23): 13...Nb4 14.Bxa7 Nexd5 15.exd5 Rxa7
  46. 5. +/= (0.33): 13...a4 14.Bxa7 Rxa7 15.Na1 Nxd5 <-- Kasparov
  47.  
  48. D=31
  49. 1. +/= (0.29): 15.Na1 Nxd5 16.exd5 Ne7 17.Nc2 b6
  50. 2. = (0.16): 15.Nd2 Nd4 16.Nc3 Nec6 17.Nf1 Qg5 <--- Deep Junior
  51.  
  52. D=28
  53. 1. = (0.14): 16.Nc3 Nec6 17.Nf1 Be6 18.Ne3 Qa5
  54. 2. = (0.03): 16.Nb1 Nxd5 17.exd5 Qg5 18.Kh1 b6
  55. 3. = (0.00): 16.Nf1 Nxd5 17.cxd5 b5 18.Ne3 Qg5
  56. 4. = (0.00): 16.Ne3 Qb6 17.Nd5 Qd8
  57. 5. = (0.00): 16.h3 Ra8 17.Re3 Bd7 18.Nf3 Nec6
  58. 6. = (0.00): 16.Re3 Bd7 17.h3 Ra8 18.Nf3 Nec6
  59. 7. = (0.00): 16.Rc3 Bd7 17.h3 Ra8 18.Nf3 Nec6
  60. 8. = (0.00): 16.Rb1 Be6 17.Nc3 Qa5 18.Nf1 Raa8
  61. 9. = (0.00): 16.Be2 Nxd5 17.exd5 b5 18.cxb5 Bd7
  62. 10. = (-0.04): 16.Bc2 Bd7 17.Bd3 Ra8 18.Nc3 Qa5
  63. 11. = (-0.06): 16.Bf1 Bd7 17.Bd3 Ra8 18.Nc3 Qa5
  64. 12. = (-0.08): 16.Qh5 Be6 17.a3 Ra8 18.Nf3 Nxf3+ <--- Deep Junior
  65.  
  66. D=26
  67. 1. = (-0.06): 16...Be6 17.Nf3 Nec6 18.Nd2 a3
  68. 2. = (0.00): 16...Nxd5 17.exd5 f5 18.b4 axb3
  69. 3. = (0.00): 16...f6 17.Qd1 Ra8 18.b3 axb3
  70. 5. = (0.00): 16...Ra8 17.c5 Nxd5 18.exd5 g6
  71. 6. = (0.00): 16...Bd7 17.f4 f6 18.c5 Be6
  72. 7. = (0.00): 16...g6 17.Qh4 Nxd5 18.Qxd8 Rxd8
  73. 8. = (0.01): 16...f5 17.Nxe7+ Qxe7 18.exf5 Bxf5
  74. 9. = (0.06): 16...b6 17.Qh4 f6 18.f4 Bb7
  75. 10. = (0.10): 16...Ne6 17.Re3 Bd7 18.Qh4 f6 <-- Kasparov
  76.  
  77. D=25
  78. 1. = (0.17): 17.Qh4 f6 18.Nf1 Ng6 19.Qg3 Ngf4
  79. 2. = (0.17): 17.Nb1 Nd4 18.Na3 Be6 19.Rc3 Ra8
  80. 3. = (0.06): 17.Re3 Ra8 18.Nf3 Ng6 19.g3 Bd7
  81. 4. = (0.06): 17.Rc3 Bd7 18.Qh4 f6 19.Nf1 Ng6 <--- Deep Junior
  82.  
  83. D=24
  84. 1. = (0.07): 17...Bd7 18.Qh4 f6 19.Nf1 Ng6
  85. 2. = (0.07): 17...Nc6 18.Bf1 Nf4 19.Qf3 Nxd5
  86. 3. = (0.09): 17...b6 18.Qh4 Nd4 19.f4 f6
  87. 4. = (0.12): 17...Nd4 18.Qh4 f6 19.f4 Ra8
  88. 5. = (0.15): 17...Re8 18.Qg4 Rf8 19.Qh4 Nc6
  89. 6. = (0.18): 17...h6 18.Qh4 b6 19.Qg3 Bd7
  90. 7. = (0.18): 17...Nc5 18.Nxe7+ Qxe7 19.Nf1 Ra6 <-- Kasparov
  91.  
  92. D=26
  93. 1. = (0.08): 18...Be6 19.b4 axb3 20.axb3 Nd7 21.Rg3 Ng6
  94. 2. = (0.08): 18...Nc6 19.f4 Be6 20.Nf3 f6 21.Rd1 Ra5
  95. 3. = (0.11): 18...f6 19.Nb1 Rf7 20.Na3 Nxd5 21.exd5 g6
  96. 4. = (0.12): 18...g6 19.Qh6 Nxd5 20.exd5 f5 21.Ra3 Qa5
  97. 5. = (0.16): 18...Bd7 19.Ne3 Ng6 20.Qd1 Ra8 21.Nf3 Qb6
  98. 6. = (0.21): 18...Ng6 19.Nf1
  99. 7. = (0.21): 18...Nxd5 19.exd5 g6 20.Qh6 f5 21.Ra3 Qa5 <-- Kasparov
  100.  
  101.  
  102. D=25
  103. 1. = (0.00): 21...Ra6 22.Nf3 f4 23.Bxg6 hxg6
  104. 2. = (0.00): 21...Qa5 22.Rb1 Qc7 23.Nf3 Ra6
  105. 3. = (0.07): 21...Qe7 22.Qh3 Ra6 23.Qc3 Bd7
  106. 4. = (0.09): 21...Qb6 22.Rb1 Qc7 23.Nf3 Ra6
  107. 5. = (0.10): 21...Bd7 22.h4 Rf6 23.h5 Qf8
  108. 6. = (0.20): 21...Qd7 22.b4 axb3 23.Rxa7 bxc2
  109. 7. = (0.20): 21...b5 22.cxb5 Rb7 23.Bxa4 Nxa4
  110. 8. +/= (0.40): 21...Qc7 22.h4 Ra6 23.h5 Qg7
  111. 9. +/= (0.44): 21...Qf6 22.Nf3 e4 23.Ng5 Qg7 <-- Kasparov
  112.  
  113. D=28
  114. 1. +/= (0.41): 22.Nf3 e4 23.Ng5 Qg7 24.Qxg7+ Kxg7
  115. 2. = (0.00): 22.Qh3 Ra6 23.Qc3 Kg7 24.b4 axb3
  116. 3. = (0.00): 22.Qe3 Ra6 23.Qc3 Kg7 24.b4 axb3
  117. 4. = (0.00): 22.h4 Ra6 23.Ra1 Rb6 24.Rb1 Ra6
  118. 5. = (-0.11): 22.Rd1 e4 23.Rb1 Re8 24.Re3 b6
  119. 6. = (-0.13): 22.Ra1 e4 23.Rb1 Re8 24.Re3 b6
  120. 7. = (-0.17): 22.h3 e4 23.Rb1 Re8 24.Re3 b6
  121. 8. = (-0.18): 22.Rf1 e4 23.Rb1 Re8 24.Re3 b6
  122. 9. = (-0.22): 22.Rb1 Ra6 23.h4 Qg7 24.Qxg7+ Kxg7
  123. 10. = (-0.22): 22.Bb1 b5 23.b4 Na6 24.Rh3 e4
  124. 11. = (-0.23): 22.Rc1 e4 23.Rb1 Re8 24.Re3 b6
  125. 12. = (-0.23): 22.Nb1 Bd7 23.Nc3 Ra6 24.Rb1 f4
  126. 13. =/+ (-0.32): 22.Rh3 b6 23.Nf3 f4 24.Rh4 Qg7
  127. 14. =/+ (-0.32): 22.Nf1 e4 23.Qc1 b5 24.cxb5 Rb7
  128. 15. =/+ (-0.34): 22.Rc3 Bd7 23.h4 b5 24.h5 Qg7
  129. 16. =/+ (-0.34): 22.g3 Bd7 23.Qe3 Ra6 24.f3 b5
  130. 17. =/+ (-0.43): 22.Rg3 b6 23.Rc3 Bd7 24.h4 Qg7
  131. 18. =/+ (-0.43): 22.f3 Bd7 23.Qe3 Raa8 24.b4 axb3
  132. 19. =/+ (-0.44): 22.Rae3 Bd7 23.Ra3 Raa8 24.h4 Qg7
  133. 20. =/+ (-0.52): 22.Kh1 e4 23.Rc3 b6 24.a3 Re7
  134. 21. =/+ (-0.53): 22.Rf3 Bd7 23.g4 f4 24.Rh3 Qg7
  135. 22. =/+ (-0.70): 22.Ree3 e4 23.Rac3 b6 24.h4 Qd4
  136. 23. -/+ (-0.81): 22.Bd1 e4 23.b4 Nd3 24.Rf1 Nxb4
  137. 24. -/+ (-0.91): 22.Kf1 e4 23.Qh3 Qxb2 24.Qc3 Qxc3
  138. 25. -/+ (-0.93): 22.b3 axb3 23.Rxa7 bxc2 24.Ra3 e4
  139. 26. -/+ (-1.06): 22.b4 axb3 23.Rxa7 bxc2 24.Ra3 e4 <-- Deep Junior ***
  140.  
  141. D=32
  142. 1. -/+ (-1.04): 24.Qe3 e4 25.Ra3 Nd3 26.Rxd3 exd3
  143. 2. -/+ (-1.19): 24.Ra3 e4 25.Qe3 Nd3 26.Rxd3 exd3
  144. 3. -/+ (-1.36): 24.Rc1 e4 25.Nf1 f4 26.Rxc2 e3 <-- Deep Junior
  145.  
  146. D=33
  147. 1. -+ (-1.47): 25...f4 26.Nf1 e3 27.Nxe3 Bf5 28.Rc1 Qb2
  148. 2. =/+ (-0.61): 25...Nd3 26.h4 Nxf2 27.Kxf2 f4 28.Nb3 e3+
  149. 3. =/+ (-0.56): 25...Qa1+ 26.Nf1 f4 27.Ra8 e3 28.fxe3 Ne4 <-- Kasparov
  150.  
  151. D=33
  152. 1. =/+ (-0.53): 28...Ne4 29.Re2 Qd1 30.Rb2 fxe3
  153. 2. = (0.00): 28...fxe3 29.Qxf8+ Kxf8 30.Rxc8+ Kg7 <-- Kasparov
  154.  
  155. Final eval after draw:
  156. 31.Rc7+ Kf6 32.Re2 h5 33.h3 Qc1 34.Rxe3 Qxc4 35.Rf3+ Kg5 36.Rh7 Qxd5
  157. = (0.00) Depth: 32/43 107mN, tb=10 430
  158.  
  159. Check 25...f4 for Kasparov, 26.Nf1 e3 27.Nxe3 Bf5
  160. 28.Rc1 Qb2 29.Re1 fxe3 30.Qxe3 Bd3 31.Rd1 Be2 32.Qd2 Qb6 33.Rxb7 Qxb7 34.Qxe2 Qf7
  161. -+ (-1.56) Depth: 35/52 246mN, tb=2 526
  162. Eval after 34. .. Qf7
  163. -+ (-1.63) 35.h3 Qe8 36.Qc2 Qe5
  164. Depth: 31/51 296mN, tb=10 274
  165. -+ (-1.70 --) 37.f3 Qe3+
  166. Depth: 32/49 335mN, tb=32175
  167. Game play (D>30 per move)
  168. 38. Kh1 Re8 39. Qd2 Qxd2 40. Rxd2 Kf7 41. Rb2 Kf6 42. Kh2 Rf8 43. Rb6 Ke5
  169. 44. a4 Rf4 45. Rb4 Rf7 46. a5 Rd7 47. Rb6 Kd4 48. a6 Kxc4 49. a7 Rxca7
  170. 50. Rxd6 Rd7 51. Rb6 Kxd5 52. Rb5 Rd6 53. h4 Rf6 54. Rb8 Nd7 55. Rd8 Kd6
  171.  
  172. Very tough ending RNPP vs RPPP
  173.  
  174. 56. Ra8 Ne5 57. Kg3 h5 58. Ra5 Ke7 59. Ra5 Ke6 60. Rb5 Nc6
  175. 61. Rb3 Kd5 62. Rb6 Rf5 63. Rb1 Ke5 64. Rb3 Rf6 65. Rb5+ Kd6
  176. 66. Rb6 Rf8 67. Rb5 Ne5 68. Rb6+ Kc5 69. Ra6 Kd5 70. Ra4 Rf7
  177. 71. Ra6 Nc6 72. Rb6 Rf6 73. Rb5+ Kd4 74. Rb6 Kc5 75. Ra6 Rf7
  178. 76. Ra8 Ne5 77. Ra5+ Kd6 78. Ra4 Nc6 79. Rc4 Rf6 80. Ra4 Rf5
  179. 81. Ra3 Rf8 82. Ra4 Ke5 83. Re4+ Kd5 84. Ra4 Rf6 85. Kh3 Ne5
  180. 86. Ra5+ Kd4 87. Ra4+ Kc5 88. Kg3 Nc4 89. Ra8 Kd6 90. Rb8 Ke5
  181. 91. Rb5+ Kd4 92. Rb8 Nb6 93. Re8 Kd5 94. Kh3 Kd6 95. Re3 Nd5
  182. 96. Re8 Re6 97. Ra8 Ke5 98. Ra4 Nf4+ 99. Kg3 Nd3 100. Kh3 Nc5
  183. 101. Ra5 Rc6 .. no win for black. If white move pawn they lose
  184.  
  185. 102. g3 Rc8 103. Kh2 Rc7 104. Rb5 Rc6 105. Ra5 Kd5
  186. 106. g4 Ra6 107. Rb5 Ra8 108. Kg3 Kc6 109. Rb2 Ne6 110. Rb4 Ra3
  187. 111. Kf2 Kd6 112. Rb6+ Ke7 113. Rb7+ Kf6 114. Rb6 Ra5 115. Kg2 Ke5
  188. 116. Rb8 hxg4 117. fxg4 Nf4+
  189.  
  190. 118.Kf2 Ra2+ 119.Kg3 Ra3+ 120.Kf2 Nd3+ 121.Kg3 Ke4 122.h5 g5
  191. 123.h6 Nf4+ 124.Kf2 Ra2+ 125.Kg1 Rg2+ 126.Kf1 Rh2 127.Rb6 Kf3
  192. 128.Ke1 Kxg4 129.Kf1 Kf5 130.Kg1 Rh3 131.Kf2 Ne6 132.Rb5+ Kf6
  193. -+ (-123.40) Depth:55, 330mN, tb=5 317 284
  194.  
  195. 133. h7 Rxh7 134. Ke3 Rh3+ 135. Kd2 Kg6 136. Rb6 Kf5 137. Rb1 Nf4 138. Rf1
  196. (-#16) 138...g4 139.Ra1 g3 140.Ra5+ Kg4 141.Ra1 g2 142.Rg1 Kf3 143.Rc1 Rh1
  197. 144.Rc3+ Kf2 145.Rc4 g1Q 146.Rxf4+ Kg3 147.Rc4 Qf2+ 148.Kc3 Rc1+
  198. 149.Kb3 Rb1+ 150.Kc3 Qe3+ 151.Kc2 Qb3+ 152.Kd2 Rd1+ 153.Ke2 Qd3#
  199.  
  200. -----------------------------
  201. *** Case show that SMP engines aren't deterministic.
  202. The same move 22.b? axb3 got different eval at the same D, because tail of PV is different
  203. Common part of PV:
  204. 25.Qe3 Nd3 26.Rxd3 exd3 27.Qxd3 Qb2 28.Nb3 f4 29.c5 Qxa2 30.Qc3 Qb1 31.Nd4 Bf5 32.c6 b5
  205.  
  206. 25. -/+ (-0.93): 33.Qd2 b4 34.Nxc2 Qxc2 35.Qxb4 Rc8 36.Qxf4 Qc5 37.Qd2 Ra8
  207. 26. -/+ (-1.06):33.Ne6 Bxe6 34.dxe6 b4 35.Qd2 b3 36.e7 Re8 37.Qd5+ Kg7
  208. ------------------------------
  209.  
  210. *******************************
  211. LIST: Historical chess games analysis multiPV ----> http://pastebin.com/9psux9XU
  212. *******************************
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