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問題 956333: 白 が 引き分けとするために

CM Yuri Kozin (2251) - GM Wesley So (2773)
Titled Tue 5th Jul Late chess.com INT (1), 2022.07.05
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. d6
  6. 3.d4
  7. cxd4
  8. 4.Nxd4
  9. Nf6
  10. 5.Nc3
  11. a6
  12. 6.Be3
  13. e5
  14. 7.Nf3
  15. Nc6
  16. 8.Bc4
  17. Be6
  18. 9.Bxe6
  19. fxe6
  20. 10.O-O
  21. b5
  22. 11.a3
  23. Be7
  24. 12.Ng5
  25. Qd7
  26. 13.f4
  27. exf4
  28. 14.Bxf4
  29. O-O
  30. 15.Qd2
  31. Ng4
  32. 16.h3
  33. Nge5
  34. 17.b3
  35. Rf6
  36. 18.Nf3
  37. Qa7+
  38. 19.Be3
  39. Qc7
  40. 20.Nd4
  41. Raf8
  42. 21.Rxf6
  43. Rxf6
  44. 22.Rf1
  45. Rxf1+
  46. 23.Kxf1
  47. Nxd4
  48. 24.Bxd4
  49. Nc6
  50. 25.Be3
  51. Qa5
  52. 26.Nb1
  53. Qd8
  54. 27.Kg1
  55. Bf6
  56. 28.Nc3
  57. Be5
  58. 29.Ne2
  59. h6
  60. 30.Bf4
  61. Qf6
  62. 31.Bxe5
  63. Qxe5
  64. 32.Nc3
  65. Qc5+
  66. 33.Kh1
  67. Qxa3
  68. 34.Ne2
  69. Qa1+
  70. 35.Kh2
  71. Qe5+
  72. 36.Ng3
  73. h5
  74. 37.h4
  75. Ne7
  76. 38.Qg5
  77. Qxg5
  78. 39.hxg5
  79. g6
  80. 40.Ne2
  81. Kf7
  82. 41.Nd4
  83. e5
  84. 42.Ne2
  85. Ke6
  86. 43.Kh3
  87. d5
  88. 44.exd5+
  89. Nxd5
  90. 45.g4
  91. Nf4+
  92. 46.Nxf4+
  93. exf4
  94. 47.gxh5
  95. gxh5
  96. 48.c4
  97. bxc4
  98. 49.bxc4
  99. a5
  100. 50.c5
  101. a4
  102. 51.c6
  103. a3
  104. 52.c7
  105. Kd7
  106. 53.g6
  107. a2
  108. 54.g7
  109. a1=Q
  110. 55.c8=Q+
  111. Kxc8
  112. 56.g8=Q+
  113. Kd7
  114. 57.Qf7+
  115. Kc6
  116. 58.Qxf4
  117. Qh1+
  118. 59.Qh2
  119. Qf3+
    1. 解決策:59...Qf3+
    2. 60.Qg3
    3. Qh1+
      1. 60...Qxg3+
      2. 61.Kxg3
      3. Kd5 with a drawn endgame, for example:
      4. 62.Kh4
      5. Ke4
      6. 63.Kxh5
      1. 60...Qf6 with a drawn endgame, for example:
      2. 61.Qe3
      3. Qf5+
      4. 62.Kh2
      5. Qc2+
      6. 63.Kh3
      7. Kd5
      8. 64.Qg5+
      9. Kc4
      10. 65.Qxh5
      11. Qc3+
    5. 61.Qh2
    6. Qf3+
      1. 61...Qxh2+
      2. 62.Kxh2
      3. Kc5 with a drawn endgame, for example:
      4. 63.Kh3
      5. Kd6
      6. 64.Kg3
      7. Ke5
      8. 65.Kh4
      9. Kf4
      10. 66.Kxh5
      1. 61...Qd5 with a drawn endgame, for example:
      2. 62.Qg1
      3. Qf5+
      4. 63.Kh2
      5. Qe5+
      6. 64.Qg3
      7. Kd5
      8. 65.Kh3
      9. Qf6
      10. 66.Qd3+
      11. Ke5
      12. 67.Qc3+
      13. Kf5
      14. 68.Qf3+
      15. Kg5
      16. 69.Qg2+
      17. Kh6
      18. 70.Qd2+
      19. Kg7
      20. 71.Qd7+
      21. Kh6
      22. 72.Qd2+
      23. Kh7
      24. 73.Qe2
      25. Qf5+
      26. 74.Kh4
      27. Kg6
      28. 75.Qe8+
      29. Qf7
      30. 76.Qxf7+
      31. Kxf7
      32. 77.Kxh5
    8. 62.Qg3
    9. Qh1+
      1. 62...Qxg3+
      2. 63.Kxg3
      3. Kd5 with a drawn endgame, for example:
      4. 64.Kh4
      5. Ke4
      6. 65.Kxh5
      1. 62...Qf6 with a drawn endgame, for example:
      2. 63.Qe3
      3. Qf5+
      4. 64.Kh2
      5. Qc2+
      6. 65.Kh3
      7. Kd5
      8. 66.Qg5+
      9. Kc4
      10. 67.Qxh5
      11. Qc3+
    11. 63.Qh2
    12. Qd5 with a drawn endgame, for example:
      1. 63...Qxh2+
      2. 64.Kxh2
      3. Kc5 with a drawn endgame, for example:
      4. 65.Kh3
      5. Kd6
      6. 66.Kg3
      7. Ke5
      8. 67.Kh4
      9. Kf4
      10. 68.Kxh5
    14. 64.Qg1
    15. Qf5+
    16. 65.Kh2
    17. Qe5+
    18. 66.Qg3
    19. Kd5
    20. 67.Kh3
    21. Qf6
    22. 68.Qd3+
    23. Ke5
    24. 69.Qc3+
    25. Kf5
    26. 70.Qf3+
    27. Kg5
    28. 71.Qg2+
    29. Kh6
    30. 72.Qd2+
    31. Kg7
    32. 73.Qd7+
    33. Kh6
    34. 74.Qd2+
    35. Kh7
    36. 75.Qe2
    37. Qf5+
    38. 76.Kh4
    39. Kg6
    40. 77.Qe8+
    41. Qf7
    42. 78.Qxf7+
    43. Kxf7
    44. 79.Kxh5
  121. 60.Qg3
  122. Qf6
  123. 61.Qg2+
  124. Kd6
  125. 62.Qe4
  126. Qg5
  127. 63.Qd4+
  128. Ke6
  129. 64.Qe4+
  130. Kf6
  131. 65.Qc6+
  132. Kf7
  133. 66.Qd7+
  134. Kg6
  135. 67.Qe8+
  136. Kg7
  137. 68.Qd7+
  138. Kg6
  139. 69.Qd3+
  140. Kf6
  141. 70.Qd6+
  142. Kf7
  143. 71.Qd7+
  144. Kf8
  145. 72.Qc8+
  146. Ke7
  147. 73.Qc7+
  148. Ke6
  149. 74.Qg3
  150. Qf6
  151. 75.Qe3+
  152. Kf7
  153. 76.Qa7+
  154. Kg6
  155. 77.Qg1+
  156. Kh7
  157. 78.Qb1+
  158. Kh6
  159. 79.Qc1+
  160. Kg7
  161. 80.Qc7+
  162. Kg6
  163. 81.Qc2+
  164. Kh6
  165. 82.Qd2+
  166. Kg7
  167. 83.Qd7+
  168. Kh8
  169. 84.Qe8+
  170. Kg7
  171. 85.Qxh5
  172. Qe6+
  173. 86.Qg4+
  174. Kf6
  175. 87.Qxe6+
  176. Kxe6
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