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Puzzle 1001573: Wit naar Verdedigen en winnen

P. Amit (1917) - Juergen Meyer (1961)
24th Sant Marti Open 2024 Barcelona ESP, 2024.07.20
  2. 1.e4
  3. c6
  4. 2.d4
  5. d5
  6. 3.exd5
  7. cxd5
  8. 4.Bd3
  9. Nc6
  10. 5.c3
  11. g6
  12. 6.Nf3
  13. Bg7
  14. 7.Bf4
  15. Nf6
  16. 8.h3
  17. O-O
  18. 9.Nbd2
  19. e6
  20. 10.Ne5
  21. Nd7
  22. 11.Qe2
  23. Ndxe5
  24. 12.dxe5
  25. Qc7
  26. 13.Nf3
  27. h6
  28. 14.h4
  29. h5
  30. 15.O-O
  31. Bd7
  32. 16.Rfe1
  33. Rfc8
  34. 17.Ng5
  35. Bxe5
  36. 18.Bxe5
  37. Nxe5
  38. 19.Qxe5
  39. Qxe5
  40. 20.Rxe5
  41. f6
    1. Oplossing:20...f6
      1. Dreigend:
      2. 21...fxe5
    3. 21.Rxe6
    4. Bxe6
    5. 22.Nxe6 White is winning. White's material advantage is not compensated by Black's piece activity.
  43. 21.Re3
  44. fxg5
  45. 22.Bxg6
  46. gxh4
  47. 23.Bxh5
  48. Kg7
  49. 24.Rh3
  50. Rc4
  51. 25.Re1
  52. Rh8
  53. 26.Bd1
  54. Rf4
  55. 27.Rhe3
  56. Rhf8
  57. 28.f3
  58. R8f6
  59. 29.Kf2
  60. Kf7
  61. 30.Bb3
  62. R6f5
  63. 31.Bc2
  64. Rf6
  65. 32.Re5
  66. h3
  67. 33.R1e3
  68. hxg2
  69. 34.Kxg2
  70. Rh4
  71. 35.Bb3
  72. Rg6+
  73. 36.Kf2
  74. Bb5
  75. 37.Re1
  76. Rh2+
  77. 38.Ke3
  78. Rxb2
  79. 39.Kd4
  80. Bc4
  81. 40.Bxc4
  82. dxc4
  83. 41.Ra5
  84. a6
  85. 42.Kxc4
  86. Rf2
  87. 43.Rb1
  88. b5+
  89. 44.Kd3
  90. e5
  91. 45.Re1
  92. Rxf3+
  93. 46.Re3
  94. Rxe3+
  95. 47.Kxe3
  96. Rc6
  97. 48.Ke4
  98. Ke6
  99. 49.Kd3
  100. Kd5
  101. 50.a4
  102. e4+
  103. 51.Kd2
  104. Kc4
  105. 52.axb5
  106. axb5
  107. 53.Ke3
  108. Rc5
  109. 54.Ra3
  110. Re5
  111. 55.Kf4
  112. Re8
  113. 56.Ke3
  114. Re7
  115. 57.Ra5
  116. Rb7
  117. 58.Ra3
  118. Rd7
  119. 59.Kxe4
  120. Rd3
  121. 60.Ra8
  122. Rxc3
  123. 61.Rc8+
  124. Kb3
  125. 62.Rb8
  126. b4
  127. 63.Kd4
  128. Rc7
  129. 64.Kd3
  130. Ka3
  131. 65.Ra8+
  132. Kb2
  133. 66.Rb8
  134. b3
  135. 67.Ra8
  136. Kb1
  137. 68.Rb8
  138. b2
  139. 69.Ra8
  140. Kc1
0-1
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