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Puzzle 858760: Biały remisuje końcówkę

Frode Soeby - Mohamed Hassan
15th olm qual. group 4 Varna BUL (6), 1962.09.23
  2. 1.e4
  3. e5
  4. 2.Sf3
  5. Sc6
  6. 3.Gb5
  7. a6
  8. 4.Ga4
  9. Sf6
  10. 5.He2
  11. b5
  12. 6.Gb3
  13. Ge7
  14. 7.a4
  15. b4
  16. 8.d4
  17. d5
  18. 9.exd5
  19. Sxd4
  20. 10.Sxd4
  21. exd4
  22. 11.O-O
  23. O-O
  24. 12.Gg5
  25. We8
  26. 13.Hc4
  27. Gb7
  28. 14.Hxd4
  29. Sxd5
  30. 15.Gxe7
  31. Wxe7
  32. 16.Gxd5
  33. Hxd5
  34. 17.Hxd5
  35. Gxd5
  36. 18.Wd1
  37. Wae8
  38. 19.Sd2
  39. We2
  40. 20.Sf1
  41. c6
  42. 21.Wac1
  43. h5
  44. 22.b3
  45. h4
  46. 23.h3
  47. a5
  48. 24.f3
  49. g5
  50. 25.Wd2
  51. f5
  52. 26.Wcd1
  53. Kf7
  54. 27.Wxe2
  55. Wxe2
  56. 28.Wd2
  57. We1
  58. 29.Kf2
  59. Wb1
  60. 30.Se3
  61. Ke6
  62. 31.Sxd5
  63. cxd5
  64. 32.We2+
  65. Kd6
  66. 33.We3
  67. d4
  68. 34.Wd3
  69. Kd5
  70. 35.Wd2
  71. Wc1
  72. 36.Ke2
  73. Kc5
  74. 37.Kd3
  75. Kd5
  76. 38.Wf2
  77. We1
  78. 39.f4
  79. We3+
  80. 40.Kd2
  81. gxf4
  82. 41.Wxf4
  83. Ke5
  84. 42.Wf1
  85. f4
  86. 43.We1
  87. Kf5
  88. 44.Wf1
  89. Ke4
  90. 45.Wf2
  91. f3
  92. 46.gxf3+
  93. Wxf3
  94. 47.Wg2
  95. Wxh3
  96. 48.Wg4+
  97. Kf3
  98. 49.Wxd4
  99. Wh2+
  100. 50.Kd3
  101. h3
  102. 51.Wh4
  103. Kg3
  104. 52.Wh8
  105. Wf2
  106. 53.Wg8+
  107. Kf3
  108. 54.c3
  109. h2
  110. 55.Wh8
  111. Kg2
  112. 56.Wg8+
  113. Kf1
  114. 57.Wh8
  115. Kg1
  116. 58.cxb4
  117. axb4
  118. 59.Kc4
  119. Wf4+
  120. 60.Kb5
  121. h1=Q
  122. 61.Wxh1+
  123. Kxh1
  124. 62.a5
  125. Kg2
  126. 63.a6
  127. Kf3
  128. 64.a7
  129. Wf8
  130. 65.Kxb4
  131. Wa8
  132. 66.Kc5
  133. Wxa7
  134. 67.b4
  135. Ke4
  136. 68.b5
  137. Wa1
  138. 69.b6
  139. Wb1
    1. Rozwiązanie:69...Wb1
    2. 70.Kc6
    3. Kd4
      1. 70...Wc1+
      2. 71.Kd7
      3. Wb1
      4. 72.Kc7
      5. Kd5
      6. 73.b7
      7. Wxb7+
      8. 74.Kxb7
      1. 70...Ke5
      2. 71.b7
      3. Kd4
      4. 72.Kc7
      5. Wc1+ with a drawn endgame, for example:
      6. 73.Kb8
      7. Kd5
      8. 74.Ka8
      9. Wa1+
      10. 75.Kb8
      11. Kc6
      12. 76.Kc8
      13. Wb1
      14. 77.b8=Q
      15. Wxb8+
      16. 78.Kxb8
    5. 71.b7
      1. 71.Kc7
      2. Wa1 with a drawn endgame, for example:
        1. 71...Wc1+ with a drawn endgame, for example:
        2. 72.Kd6
        3. Wb1
        4. 73.Kc7
        1. 71...Kc5
        2. 72.b7
        3. Wb4 with a drawn endgame, for example:
        4. 73.b8=Q
        5. Wxb8
        6. 74.Kxb8
      4. 72.Kc6
      5. Wc1+
      6. 73.Kd6
      7. Wb1
      8. 74.Kc7
      9. Wc1+
      10. 75.Kd6
      11. Kc4
      12. 76.b7
      13. Wb1
      14. 77.Kc7
      15. Kc5
      16. 78.b8=Q
      17. Wxb8
      18. 79.Kxb8
    7. 71...Ke5
      1. 71...Wb4
      2. 72.Kc7
      3. Wxb7+
      4. 73.Kxb7
      1. 71...Wxb7
      2. 72.Kxb7
      1. 71...Kc4
      2. 72.Kc7
      3. Kc5
      4. 73.b8=Q
      5. Wxb8
      6. 74.Kxb8
    9. 72.Kc7
    10. Wc1+ with a drawn endgame, for example:
      1. 72...Kd4
      2. 73.b8=Q
      3. Wxb8
      4. 74.Kxb8
      1. 72...Wxb7+
      2. 73.Kxb7
      1. 72...Kd5 with a drawn endgame, for example:
      2. 73.b8=Q
      3. Wxb8
      4. 74.Kxb8
    12. 73.Kb8
    13. Kd5
    14. 74.Ka8
    15. Wa1+
    16. 75.Kb8
    17. Kc6
    18. 76.Kc8
    19. Wb1
    20. 77.b8=Q
    21. Wxb8+
    22. 78.Kxb8
  141. 70.Kc6
1/2-1/2
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