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पहेली 690337: सफ़ेद से जीत

IM Viktor Ianov (2263) - Tiago Carvalho Mangialardo (1965)
Titled Tue 19th Jul Early chess.com INT (1), 2022.07.19
  2. 1.Nf3
  3. Nf6
  4. 2.g3
  5. g6
  6. 3.b3
  7. Bg7
  8. 4.Bb2
  9. O-O
  10. 5.Bg2
  11. c5
  12. 6.c4
  13. Nc6
  14. 7.O-O
  15. d6
  16. 8.d4
  17. cxd4
  18. 9.Nxd4
  19. Qb6
  20. 10.e3
  21. Bg4
  22. 11.Qd2
  23. a5
  24. 12.Nc3
  25. Nd7
  26. 13.Nd5
  27. Qd8
  28. 14.h3
  29. Nxd4
  30. 15.exd4
  31. Bf5
  32. 16.Ne3
  33. Nf6
  34. 17.Nxf5
  35. gxf5
  36. 18.Bxb7
  37. Rb8
  38. 19.Bg2
  39. Ne4
  40. 20.Qe3
  41. d5
  42. 21.cxd5
  43. Qxd5
  44. 22.Rfe1
  45. a4
  46. 23.Bxe4
  47. fxe4
  48. 24.Qxe4
  49. Qh5
  50. 25.Re3
  51. e6
  52. 26.Kg2
  53. Rfd8
  54. 27.Rc1
  55. Rd7
  56. 28.Rc5
  57. Qd1
  58. 29.Qd3
  59. Qxd3
  60. 30.Rxd3
  61. axb3
  62. 31.axb3
  63. e5
  64. 32.d5
  65. e4
  66. 33.Rd2
  67. Rxb3
  68. 34.Rc8+
  69. Bf8
  70. 35.Bf6
  71. h5
  72. 36.d6
  73. Rd3
  74. 37.Rxd3
  75. exd3
  76. 38.Kf1
  77. d2
  78. 39.Ke2
  79. d1=Q+
  80. 40.Kxd1
  81. Rxd6+
  82. 41.Ke2
  83. Rxf6
  84. 42.f4
  85. Rf5
  86. 43.Kf3
  87. Kg7
  88. 44.g4
  89. hxg4+
  90. 45.hxg4
  91. Rf6
  92. 46.g5
  93. Rf5
  94. 47.Kg4
  95. Rd5
  96. 48.f5
  97. Bd6
  98. 49.f6+
  99. Kh7
  100. 50.Rd8
  101. Rd4+
  102. 51.Kh5
  103. Rd3
  104. 52.Rd7
  105. Rh3+
  106. 53.Kg4
  107. Rg3+
  108. 54.Kh5
  109. Rd3
  110. 55.Rxf7+
  111. Kg8
  112. 56.Kg6
  113. Rg3
  114. 57.Rg7+
  115. Kf8
  116. 58.Rh7
  117. Ke8
  118. 59.Rh8+
  119. Bf8
  120. 60.Kf5
  121. Rf3+
  122. 61.Kg4
  123. Rf1
  124. 62.Rh7
  125. Rg1+
  126. 63.Kf5
  127. Rf1+
  128. 64.Kg6
  129. Rg1
  130. 65.Rb7
  131. Bd6
  132. 66.Ra7
  133. Bf4
    1. उपाय:66...Bf4
    2. 67.f7+
    3. Kf8
      1. 67...Kd8
      2. 68.f8=Q#
    5. 68.Ra8+
    6. Ke7
      1. 68...Bb8
      2. 69.Rxb8+
      3. Ke7 with a winning endgame, for example:
      4. 70.f8=Q+
    8. 69.f8=Q+
  135. 67.Ra8+
  136. Kd7
  137. 68.f7
  138. Rxg5+
  139. 69.Kf6
1-0

This puzzle is part of the following Puzzle Academy skills:
  • Attack blocker of promotion (3 moves)
ChessPuzzle.net version 3
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