Problem 969273: Hitam jalan menang di akhir permainan

GM M. Bryakin (2461) - GM A. Bagrationi (2439)
Titled Tue 26th Mar Late chess.com INT (3), 2024.03.26
  1. 1.b3
  2. d5
  3. 2.Gb2
  4. c6
  5. 3.Kf3
  6. Kf6
  7. 4.d3
  8. Gg4
  9. 5.Kbd2
  10. Kbd7
  11. 6.h3
  12. Gh5
  13. 7.g4
  14. Gg6
  15. 8.Kh4
  16. e5
  17. 9.Gg2
  18. a5
  19. 10.a3
  20. Gd6
  21. 11.e3
  22. a4
  23. 12.b4
  24. O-O
  25. 13.Kxg6
  26. fxg6
  27. 14.c4
  28. Me7
  29. 15.Mc2
  30. g5
  31. 16.O-O
  32. Bfc8
  33. 17.c5
  34. Gc7
  35. 18.Bae1
  36. Mf7
  37. 19.Kb1
  38. h5
  39. 20.gxh5
  40. Mxh5
  41. 21.Md1
  42. Mh4
  43. 22.Kd2
  44. e4
  45. 23.dxe4
  46. dxe4
  47. 24.f4
  48. g4
  49. 25.Kxe4
  50. gxh3
  51. 26.Gf3
  52. Be8
  53. 27.Kd6
  54. Gxd6
  55. 28.cxd6
  56. Ke4
  57. 29.Gxe4
  58. Bxe4
  59. 30.Mf3
  60. Bae8
  61. 31.Rh1
  62. b6
  63. 32.Bg1
  64. Kf6
  65. 33.d7
  66. Kxd7
  67. 34.Bxg7+
  68. Rf8
  69. 35.Beg1
  70. h2
  71. 36.B1g2
  72. Me1+
  73. 37.Rxh2
  74. Mh4+
  75. 38.Mh3
  76. Mxh3+
  77. 39.Rxh3
  78. Bxe3+
  79. 40.Rh4
  80. B8e7
  81. 41.Bg8+
  82. Rf7
  83. 42.B8g7+
  84. Re6
  85. 43.B2g6+
  86. Rf5
  87. 44.Bxe7
  88. Bxe7
  89. 45.Bxc6
  90. Re4
  91. 46.Rg5
  92. b5
  93. 47.Bd6
  94. Bf7
  95. 48.Ge5
  96. Kxe5
  97. 49.fxe5
  98. Rxe5
  99. 50.Bb6
  100. Bf5+
  101. 51.Rg4
  102. Re4
  103. 52.Bb8
  104. Be5
  105. 53.Bd8
  106. Bd5
  107. 54.Bc8
  108. Rd4
  109. 55.Rf4
  110. Rd3
  111. 56.Rf3
  112. Bd4
  113. 57.Bc5
  114. Bc4
  115. 58.Bxb5
  116. Rc3
  117. 59.Bb8
  118. Rb3
  119. 60.b5
  120. Rxa3
  121. 61.b6
  122. Bb4
  123. 62.b7
  124. Rb2
  125. 63.Re3
  126. a3
  127. 64.Bh8
  128. Bxb7
  129. 65.Bh2+
  130. Ra1
  131. 66.Bh1+
  132. Bb1
  133. 67.Bh8
  134. a2
  135. 68.Rd2
  136. Bg1
  137. 69.Bb8
    1. Jawaban:69.Bb8
    2. Bb1
    3. 70.Bc8
      1. 70.Ba8
      2. Rb2
      3. 71.Bb8+
      1. 70.Bd8
      2. Rb2
      3. 71.Bb8+
      1. 70.Be8
      2. Rb2
      3. 71.Bb8+
    4. 70...Rb2
    5. 71.Bb8+
      1. 71.Be8 with a winning endgame, for example:
      2. a1=Q
      1. 71.Bc2+
      2. Rb3
      3. 72.Bc3+
      4. Rb4
      5. 73.Bc8 with a winning endgame, for example:
      6. a1=Q
    6. 71...Ra3
      1. 71...Ra1
      2. 72.Bc8
    7. 72.Ba8+
      1. 72.Bc8 with a winning endgame, for example:
      2. a1=Q
    8. 72...Rb3
      1. 72...Rb2
      2. 73.Bb8+
    9. 73.Bb8+
      1. 73.Rd3 with a winning endgame, for example:
      2. Bd1+
      3. 74.Re3
      4. a1=Q
      1. 73.Bxa2
      2. Rxa2 Black is winning.
    10. 73...Rc4
      1. 73...Ra3
      2. 74.Ba8+
      1. 73...Ra4
      2. 74.Ba8+
        1. 74.Bc8 with a winning endgame, for example:
        2. a1=Q
        1. 74.Bd8 with a winning endgame, for example:
        2. Bb5
        3. 75.Rd3
        4. a1=Q
      3. 74...Rb3
      4. 75.Bb8+
    11. 74.Bc8+ with a winning endgame, for example:
      1. 74.Ba8 with a winning endgame, for example:
      2. a1=Q
    12. 74...Rd5
    13. 75.Bd8+
    14. Rc6
    15. 76.Ba8
    16. a1=Q
  138. 69...Bg2+
  139. 70.Rc1
  140. Bg1+
  141. 71.Rc2
  142. Bb1
  143. 72.Bh8
  144. Bb7
  145. 73.Bh1+
  146. Bb1
  147. 74.Bh7
  148. Bb2+
  149. 75.Rc1
  150. Bf2
  151. 76.Bc7
  152. Bf1+
  153. 77.Rc2
  154. Bg1
  155. 78.Bc8
  156. Bg2+
  157. 79.Rc1
  158. Bg1+
  159. 80.Rc2
  160. Bg7
  161. 81.Rc1
  162. Bg2
  163. 82.Bc7
  164. Be2
  165. 83.Bc8
  166. Be7
  167. 84.Bc6
  168. Be1+
  169. 85.Rc2
  170. Bb1
  171. 86.Bc4
  172. Bb2+
  173. 87.Rc1
  174. Bb1+
  175. 88.Rc2
  176. Bb2+
  177. 89.Rc1
  178. Bb1+
  179. 90.Rc2
1/2-1/2
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