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Problem 805010: Hitam jalan Bertahan dan Menang

Gleb Eropunov (1856) - Ru Mamedov (2224)
Kyiv Spring 2021 Kyiv UKR, 2021.07.12
  2. 1.e4
  3. c5
  4. 2.Kf3
  5. Kc6
  6. 3.d4
  7. cxd4
  8. 4.Kxd4
  9. Kf6
  10. 5.Kc3
  11. g6
  12. 6.Ge3
  13. Gg7
  14. 7.Kxc6
  15. bxc6
  16. 8.e5
  17. Kg8
  18. 9.f4
  19. f6
  20. 10.exf6
  21. Kxf6
  22. 11.Gc4
  23. d5
  24. 12.Gb3
  25. O-O
  26. 13.O-O
  27. Gf5
  28. 14.Gd4
  29. e6
  30. 15.Be1
  31. h5
  32. 16.h3
  33. Gh6
  34. 17.Mf3
  35. Kd7
  36. 18.g4
  37. Gxg4
  38. 19.Mg2
  39. c5
  40. 20.hxg4
  41. cxd4
  42. 21.gxh5
  43. Gxf4
  44. 22.Kxd5
  45. exd5
  46. 23.Gxd5+
  47. Rh8
  48. 24.hxg6
    1. Jawaban:24.hxg6
      1. Mengancam:
      2. 25.g7+
        1. 25.Gxa8
      4. 25...Rh7
      5. 26.Ge4+
      6. Rg8
      7. 27.gxf8=R+
    3. Rg7
    4. 25.Gxa8
    5. d3
    6. 26.Gf3
    7. Ke5
    8. 27.Gh5
    9. Bf5
    10. 28.Mb7+
    11. Rf8
    12. 29.g7+
    13. Rg8 Black is winning. White's material advantage is not enough compensation for Black's better king safety, piece activity and passed pawn(s).
  50. 24...Rg7
  51. 25.Gxa8
  52. Ge3+
  53. 26.Bxe3
  54. dxe3
  55. 27.Bf1
  56. Bf6
  57. 28.Bxf6
  58. Kxf6
  59. 29.Gf3
  60. Ma5
  61. 30.Me2
  62. Me5
  63. 31.c3
  64. Rxg6
  65. 32.Mh2
  66. Mc5
  67. 33.Mg3+
  68. Rf7
  69. 34.Ge2
  70. a5
  71. 35.Mf4
  72. Re7
  73. 36.Mg3
  74. Rf7
  75. 37.Mg2
  76. Mf5
  77. 38.Mb7+
  78. Rg6
  79. 39.Mg2+
  80. Rh6
  81. 40.Mb7
  82. Rg6
  83. 41.Mg2+
  84. Rh6
  85. 42.Mh2+
  86. Rg7
  87. 43.Mg3+
  88. Rf8
  89. 44.Mxe3
  90. Mb1+
  91. 45.Rg2
  92. Mxa2
  93. 46.Mc5+
  94. Rg7
  95. 47.Me7+
  96. Mf7
  97. 48.Mxf7+
  98. Rxf7
  99. 49.Rf3
  100. Re6
  101. 50.Re3
  102. Rd5
  103. 51.Rd2
  104. Rc5
  105. 52.Rc2
  106. Ke4
  107. 53.Gd3
  108. Kd6
  109. 54.Rb3
  110. Rb6
  111. 55.Gg6
  112. Kb7
  113. 56.Rc4
  114. Kd6+
  115. 57.Rd5
  116. Kb7
  117. 58.Gc2
  118. Kc5
  119. 59.c4
  120. Ka6
  121. 60.Ga4
  122. Kb4+
  123. 61.Rd6
  124. Kd3
  125. 62.Gc2
  126. Kc5
1/2-1/2
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