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Problem 717354: Hitam jalan Bertahan dan Menang

FM Valerij M Kazancev (2313) - FM Joao Avalos Parra (2193)
Titled Tue 9th Aug Early chess.com INT (3), 2022.08.09
  2. 1.c4
  3. e6
  4. 2.Kf3
  5. Kf6
  6. 3.g3
  7. b6
  8. 4.Gg2
  9. Gb7
  10. 5.O-O
  11. c5
  12. 6.d3
  13. Ge7
  14. 7.a3
  15. O-O
  16. 8.Kc3
  17. d5
  18. 9.Bb1
  19. d4
  20. 10.Ka4
  21. Mc7
  22. 11.Gf4
  23. Gd6
  24. 12.Gxd6
  25. Mxd6
  26. 13.b4
  27. Kbd7
  28. 14.bxc5
  29. Kxc5
  30. 15.Kxc5
  31. Mxc5
  32. 16.Bb5
  33. Md6
  34. 17.Mb3
  35. Gc6
  36. 18.Bb4
  37. Kd7
  38. 19.Mb2
  39. e5
  40. 20.Kg5
  41. Gxg2
  42. 21.Rxg2
  43. h6
  44. 22.Ke4
  45. Mc6
  46. 23.f3
  47. f5
  48. 24.Kf2
  49. Bae8
  50. 25.a4
  51. Kc5
  52. 26.a5
  53. bxa5
  54. 27.Bb5
  55. a4
  56. 28.Ma3
    1. Jawaban:28.Ma3
      1. Mengancam:
      2. 29.Bxc5
        1. 29.Mxc5
    3. Bc8 Black is winning because of Black's material advantage, piece activity and passed pawn(s).
    4. Sekarang jika29.Mxc5
      1. Sekarang jika29.Bxc5
      2. Mxc5
    6. 29...Mxc5
  58. 28...Bc8
  59. 29.Bfb1
  60. Bf7
  61. 30.Ba5
  62. Bb7
  63. 31.Bxb7
  64. Kxb7
  65. 32.Bxe5
  66. Kc5
  67. 33.Bxf5
  68. a5
  69. 34.Bd5
  70. Kb3
  71. 35.Ke4
  72. Be8
  73. 36.h4
  74. Bb8
  75. 37.Me7
  76. Bb7
  77. 38.Bd8+
  78. Rh7
  79. 39.Mf8
  80. Rg6
  81. 40.g4
  82. Kc1
  83. 41.h5+
  84. Rh7
  85. 42.Mh8#
1-0
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