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問題 954933: 白 が 終盤で引き分けとするために

GM Nodirbek Abdusattorov (2713) - GM Wesley So (2760)
chess.com SpeedChess 2022 chess.com INT, 2022.12.08
  2. 1.e4
  3. e5
  4. 2.Nf3
  5. Nc6
  6. 3.Bb5
  7. Nf6
  8. 4.d3
  9. Bc5
  10. 5.Bxc6
  11. dxc6
  12. 6.Nbd2
  13. Be6
  14. 7.O-O
  15. Bd6
  16. 8.b3
  17. Nd7
  18. 9.Nc4
  19. Qe7
  20. 10.a4
  21. a5
  22. 11.Ne3
  23. g6
  24. 12.Kh1
  25. b6
  26. 13.Nd2
  27. O-O
  28. 14.Ndc4
  29. Bc5
  30. 15.Bb2
  31. f6
  32. 16.Qe1
  33. Bb4
  34. 17.Qe2
  35. b5
  36. 18.Nd2
  37. Bd6
  38. 19.Bc3
  39. Bb4
  40. 20.Bxb4
  41. axb4
  42. 21.axb5
  43. cxb5
  44. 22.Rxa8
  45. Rxa8
  46. 23.f4
  47. exf4
  48. 24.Rxf4
  49. Qc5
  50. 25.Rf1
  51. Ra2
  52. 26.h3
  53. Kg7
  54. 27.Qf2
  55. Qc3
  56. 28.d4
  57. Ra1
  58. 29.Rxa1
  59. Qxa1+
  60. 30.Kh2
  61. c5
  62. 31.d5
  63. Qe5+
  64. 32.Kg1
  65. Bf7
  66. 33.Qe2
  67. Qd4
  68. 34.Kh2
  69. Ne5
  70. 35.Ng4
  71. c4
  72. 36.Nxe5
  73. Qxe5+
  74. 37.Kg1
  75. Bxd5
  76. 38.Qf2
  77. Bf7
  78. 39.Qe3
  79. Qc3
  80. 40.Kf2
  81. g5
  82. 41.e5
  83. Qxe5
  84. 42.Qxe5
  85. fxe5
  86. 43.Ke3
  87. c3
  88. 44.Ne4
  89. Bg6
  90. 45.g4
  91. Bxe4
  92. 46.Kxe4
  93. Kf6
  94. 47.Kd5
  95. h6
  96. 48.Kc5
  97. Ke6
  98. 49.Kxb4
  99. Kd5
  100. 50.Kxc3
  101. Ke4
  102. 51.Kd2
  103. Kf3
  104. 52.c4
  105. Kf2
  106. 53.Kd3
  107. Kf3
  108. 54.Kd2
  109. Kf2
  110. 55.cxb5
  111. e4
  112. 56.b6
  113. e3+
  114. 57.Kc2
  115. e2
  116. 58.b7
  117. e1=Q
  118. 59.b8=Q
  119. Qe2+
  120. 60.Kc3
  121. Qe3+
  122. 61.Kc4
  123. Qxh3
  124. 62.Qf8+
  125. Kg3
  126. 63.Qd6+
  127. Kxg4
  128. 64.Qe6+
  129. Kg3
  130. 65.Qd6+
  131. Kg2
  132. 66.b4
  133. g4
  134. 67.Qd2+
  135. Kg1
  136. 68.Qc1+
  137. Qf1+
  138. 69.Qxf1+
  139. Kxf1
    1. 解決策:69...Kxf1
    2. 70.b5
    3. g3
      1. 70...h5 with a drawn endgame, for example:
      2. 71.b6
      3. g3
      4. 72.b7
      5. g2
      6. 73.b8=Q
      7. g1=Q
      8. 74.Qb1+
      9. Kg2
      10. 75.Qg6+
      11. Kh1
      12. 76.Qxh5+
      13. Qh2
    5. 71.b6
    6. g2
      1. 71...h5 with a drawn endgame, for example:
      2. 72.b7
      3. g2
      4. 73.b8=Q
      5. g1=Q
      6. 74.Qb1+
      7. Kg2
      8. 75.Qg6+
      9. Kh1
      10. 76.Qxh5+
      11. Qh2
    8. 72.b7
    9. g1=Q
      1. 72...Ke2 with a drawn endgame, for example:
      2. 73.b8=Q
      3. g1=Q
      4. 74.Qb2+
      5. Kf3
      6. 75.Qf6+
      7. Kg3
      8. 76.Qxh6
      9. Qf1+
    11. 73.b8=Q
    12. Qe3 with a drawn endgame, for example:
      1. 73...Qg4+ with a drawn endgame, for example:
      2. 74.Kd5
      3. h5
      4. 75.Qb1+
      5. Kf2
      6. 76.Qb2+
      7. Kf1
      8. 77.Qc1+
      9. Kg2
      10. 78.Qd2+
      11. Kg3
      12. 79.Qe1+
      13. Kh2
      14. 80.Qe5+
      15. Kg2
      16. 81.Qb2+
      17. Kg1
      18. 82.Qb6+
      19. Kh1
      20. 83.Qf6
      21. h4
      22. 84.Kc5
      23. h3
      24. 85.Kb6
      25. Qb4+
      26. 86.Kc7
      27. Qc4+
      28. 87.Kb7
      29. Qb4+
      30. 88.Ka7
      31. Qa3+
      32. 89.Kb8
      33. Kg2
      34. 90.Qc6+
      35. Kg3
      36. 91.Qg6+
      37. Kf3
      38. 92.Qf5+
      39. Ke2
      40. 93.Qe5+
      41. Qe3
      42. 94.Qa5
      43. Qf4+
      44. 95.Ka8
      45. Qf8+
      46. 96.Kb7
      47. Qf6
      48. 97.Ka8
      49. Qf3+
      50. 98.Kb8
      51. Qf8+
      52. 99.Ka7
      53. Qf7+
      54. 100.Ka8
      55. Qe8+
      56. 101.Ka7
      57. Qe3+
      58. 102.Kb8
      59. Qe4
      60. 103.Qh5+
      61. Qf3
      62. 104.Qa5
      63. Kd1
      64. 105.Qa4+
      65. Ke2
      66. 106.Qc2+
      67. Kf1
      68. 107.Qc1+
      69. Kg2
      70. 108.Qc2+
      71. Qf2
      72. 109.Qc6+
      73. Qf3
      74. 110.Qc2+
      75. Kg3
      76. 111.Qc7+
      77. Kg2
      78. 112.Qc2+
      1. 73...Kg2 with a drawn endgame, for example:
      2. 74.Qb7+
      3. Kh3
      4. 75.Qf3+
      5. Kh4
      6. 76.Kd3
      7. h5
      8. 77.Qf6+
      9. Kh3
      10. 78.Qf5+
      11. Qg4
      12. 79.Qf2
      13. Qd7+
      14. 80.Ke3
      15. Qa7+
      16. 81.Kf3
      17. Qf7+
      18. 82.Ke3
      19. Qxf2+
      20. 83.Kxf2
      21. Kh4
      22. 84.Kf3
      23. Kg5
      24. 85.Kg3
      25. h4+
      26. 86.Kh3
      27. Kh5
      28. 87.Kg2
      29. Kg4
      30. 88.Kh2
      31. h3
      32. 89.Kh1
      33. Kg3
      34. 90.Kg1
      35. h2+
      36. 91.Kh1
      37. Kh3 stalemate
    14. 74.Qd6
    15. Qe4+
    16. 75.Kb5
    17. Qf5+
    18. 76.Kc6
    19. h5
    20. 77.Qd2
    21. h4
    22. 78.Kb7
    23. Qf3+
    24. 79.Kb8
    25. Qg3+
    26. 80.Kc8
    27. Qe5
    28. 81.Qb4
    29. Qe6+
    30. 82.Kb8
    31. Qe5+
    32. 83.Ka8
    33. h3
    34. 84.Qb1+
    35. Kf2
    36. 85.Qa2+
    37. Qe2
    38. 86.Qa7+
    39. Qe3
    40. 87.Qb6
    41. Kf3
    42. 88.Qd6
    43. Qe8+
    44. 89.Ka7
    45. Qf7+
    46. 90.Ka8
    47. Qf5
    48. 91.Qd1+
    49. Kg2
    50. 92.Qe2+
    51. Qf2
    52. 93.Qg4+
    53. Qg3
    54. 94.Qd4
    55. Qg8+
    56. 95.Kb7
    57. Qf7+
    58. 96.Ka8
    59. Qf8+
    60. 97.Kb7
    61. Qf5
    62. 98.Ka8
    63. Qa5+
    64. 99.Kb7
    65. Qb5+
    66. 100.Ka7
    67. Qf5
    68. 101.Kb8
    69. Qe6
    70. 102.Ka7
    71. Qa2+
    72. 103.Kb8
    73. Qb3+
    74. 104.Ka8
    75. Qa2+
    76. 105.Kb7
    77. Qb3+
    78. 106.Ka7
    79. Qe6
    80. 107.Qd2+
    81. Kg3
    82. 108.Qc3+
    83. Kf4
    84. 109.Qd4+
    85. Kf3
    86. 110.Qd1+
    87. Kf2
    88. 111.Qc2+
    89. Qe2
    90. 112.Qf5+
    91. Qf3
    92. 113.Qc2+
    93. Kg1
    94. 114.Qb1+
    95. Qf1
    96. 115.Qb6+
    97. Kh1
    98. 116.Qe6
    99. Kg1
    100. 117.Qb6+
    101. Qf2
    102. 118.Ka8
    103. Kf1
    104. 119.Qa6+
  141. 70.b5
  142. g3
  143. 71.b6
  144. g2
  145. 72.b7
  146. g1=Q
  147. 73.b8=Q
  148. Qg4+
  149. 74.Kd3
  150. Qf3+
  151. 75.Kd4
  152. Kg2
  153. 76.Qg8+
  154. Kf2
  155. 77.Qa2+
  156. Kg3
  157. 78.Qe6
  158. Qg4+
  159. 79.Qxg4+
  160. Kxg4
0-1
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