Problem 517871: Putih jalan Bertahan

Hector Andres Calero (1818) - Oscar Gaitan Bautista (1615)
COL-ch U16 Bogota (4), 2014.05.31
  1. 1.e4
  2. d5
  3. 2.exd5
  4. Mxd5
  5. 3.Kc3
  6. Ma5
  7. 4.d4
  8. Gf5
  9. 5.Kf3
  10. c6
  11. 6.Gd2
  12. e6
  13. 7.Gc4
  14. Kd7
  15. 8.Gb3
  16. Kgf6
  17. 9.Me2
  18. Gb4
  19. 10.a3
  20. Gxc3
  21. 11.Gxc3
  22. Mc7
  23. 12.Kh4
  24. Gg6
  25. 13.Kxg6
  26. hxg6
  27. 14.g3
  28. O-O-O
  29. 15.O-O-O
  30. Bh5
  31. 16.Gd2
  32. Mb6
  33. 17.Gf4
  34. Kd5
  35. 18.Gxd5
  36. Bxd5
  37. 19.Bd3
  38. Kf6
  39. 20.Ge5
  40. Bg8
  41. 21.c4
  42. Bdd8
  43. 22.Mf3
  44. Kd7
  45. 23.Mxf7
  46. Kxe5
  47. 24.dxe5
  48. Bxd3
  49. 25.Mxg8+
  50. Rc7
  51. 26.Mxg7+
  52. Bd7
  53. 27.Mxg6
  54. Mxf2
  55. 28.Mc2
  56. Me3+
    1. Jawaban:28...Me3+
    2. 29.Rb1
  57. 29.Rb1
  58. Bd2
  59. 30.Mc1
  60. Md3+
  61. 31.Ra1
  62. Bc2
  63. 32.Md1
  64. Bd2
  65. 33.Mc1
  66. Bc2
  67. 34.Md1
  68. Bd2
  69. 35.Ma4
  70. Md4
  71. 36.Mb4
  72. c5
  73. 37.Mc3
  74. Mf2
  75. 38.Ma5+
  76. Rc8
  77. 39.Mb5
  78. Rc7
  79. 40.h4
  80. a6
  81. 41.Ma5+
  82. b6
  83. 42.Mc3
  84. Bc2
  85. 43.Mb3
  86. Mg2
  87. 44.Bd1
  88. Me2
  89. 45.Bd6
  90. b5
  91. 46.cxb5
  92. c4
  93. 47.b6+
  94. Rb7
  95. 48.Mb4
  96. Bc1+
  97. 49.Ra2
  98. Me4
  99. 50.Bd7+
  100. Rc6
  101. 51.Bc7+
  102. Rd5
  103. 52.Mc5#
1-0

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