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Puzzle 708602: Wit naar Verdedig

FM R. Cumming (2372) - Gu Borges (2157)
Portugal Open Rapid 2022 Lisbon POR, 2022.09.04
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. e6
  6. 3.b3
  7. b6
  8. 4.Bd3
  9. Bb7
  10. 5.O-O
  11. d6
  12. 6.Bb2
  13. Nf6
  14. 7.e5
  15. dxe5
  16. 8.Nxe5
  17. Nc6
  18. 9.f4
  19. Be7
  20. 10.Bb5
  21. Rc8
  22. 11.Qf3
  23. Qc7
  24. 12.Nc3
  25. O-O
  26. 13.Bxc6
  27. Bxc6
  28. 14.Nxc6
  29. Qxc6
  30. 15.Qxc6
  31. Rxc6
  32. 16.a4
  33. a6
  34. 17.d3
  35. Rd6
  36. 18.Rae1
  37. g6
  38. 19.Ne4
  39. Nxe4
  40. 20.Rxe4
  41. f5
  42. 21.Re2
  43. Kf7
  44. 22.Be5
  45. Rd7
  46. 23.Rfe1
  47. Re8
  48. 24.Kf2
  49. Bh4+
  50. 25.g3
  51. Bf6
  52. 26.Kf3
  53. Bxe5
  54. 27.Rxe5
  55. Rd5
  56. 28.h3
  57. Rxe5
  58. 29.Rxe5
  59. Rc8
  60. 30.g4
  61. h5
  62. 31.Kg3
  63. hxg4
  64. 32.hxg4
  65. Kf6
  66. 33.g5+
  67. Ke7
  68. 34.Re1
  69. Rh8
  70. 35.Rb1
  71. a5
  72. 36.c3
  73. Kd6
  74. 37.b4
  75. axb4
  76. 38.cxb4
  77. Ra8
  78. 39.bxc5+
  79. bxc5
  80. 40.Ra1
  81. Ra5
  82. 41.Kf3
  83. e5
  84. 42.Ke3
  85. Kd5
  86. 43.Ra3
  87. exf4+
  88. 44.Kxf4
  89. Kd4
  90. 45.Kf3
  91. c4
  92. 46.dxc4
  93. Kxc4
  94. 47.Ra1
  95. Ra6
  96. 48.Rc1+
  97. Kb4
  98. 49.Rc8
  99. Kxa4
  100. 50.Rf8
  101. Ra7
  102. 51.Rf6
  103. Rg7
  104. 52.Rb6
  105. Ka5
  106. 53.Rb8
  107. Re7
  108. 54.Rf8
  109. Kb5
  110. 55.Rf6
  111. Rg7
  112. 56.Kf4
  113. Kc5
  114. 57.Ra6
  115. Kd5
  116. 58.Ra5+
  117. Ke6
  118. 59.Ra6+
  119. Kf7
  120. 60.Ke5
  121. Kg8
  122. 61.Kf6
  123. Rf7+
  124. 62.Kxg6
  125. f4
  126. 63.Ra8+
  127. Rf8
  128. 64.Rxf8+
  129. Kxf8
    1. Oplossing:64...Kxf8
      1. Dreigend:
      2. 65...Kg8
      3. 66.Kf6
      4. f3
      5. 67.g6
      6. f2
      7. 68.Ke6
      8. f1=Q
    3. 65.Kh7
    4. f3
    5. 66.g6
    6. f2
    7. 67.g7+
      1. 67.Kh8
      2. Ke7
        1. 67...f1=Q
        2. 68.g7+
        3. Ke7
        4. 69.g8=Q
        5. Qh1+
        6. 70.Qh7+
        7. Qxh7+
        8. 71.Kxh7
      4. 68.g7
      5. f1=Q
        1. 68...f1=R
        2. 69.g8=Q
      7. 69.g8=Q
      8. Qh1+
        1. 69...Qh3+
        2. 70.Qh7+
        3. Qxh7+
        4. 71.Kxh7
      10. 70.Qh7+
        1. 70.Kg7
        2. Qg2+
        3. 71.Kh7
          1. 71.Kh8
          2. Qh2+
            1. 71...Qxg8+
            2. 72.Kxg8
          4. 72.Kg7
            1. 72.Qh7+
            2. Qxh7+
            3. 73.Kxh7
        5. 71...Qh3+
          1. 71...Qh2+
          2. 72.Kg7
          1. 71...Qxg8+
          2. 72.Kxg8
        7. 72.Kg6
          1. 72.Kg7
          2. Qg2+
          3. 73.Kh7
            1. 73.Kh8
            2. Qh2+
              1. 73...Qxg8+
              2. 74.Kxg8
            4. 74.Kg7
              1. 74.Qh7+
              2. Qxh7+
              3. 75.Kxh7
          5. 73...Qh3+
            1. 73...Qh2+
            2. 74.Kg7
            1. 73...Qxg8+
            2. 74.Kxg8
          7. 74.Kg6
            1. 74.Kg7
            2. Qg2+ Remise door herhaling
          9. 74...Qg3+
            1. 74...Qg4+
            2. 75.Kh7
            3. Qh4+
            4. 76.Kg6
            5. Qg4+
            6. 77.Kh7
            7. Qxg8+
            8. 78.Kxg8
          11. 75.Kh7
          12. Qh4+
          13. 76.Kg7
            1. 76.Kg6
            2. Qg4+
              1. 76...Qg3+
              2. 77.Kh7
              3. Qh4+
              4. 78.Kg6
              5. Qg3+ Remise door herhaling
            4. 77.Kh7
            5. Qh4+
              1. 77...Qh5+
              2. 78.Kg7
              3. Qg4+
              4. 79.Kh8
              5. Qh5+
              6. 80.Qh7+
              7. Qxh7+
              8. 81.Kxh7
              1. 77...Qxg8+
              2. 78.Kxg8
            7. 78.Kg7
              1. 78.Kg6
              2. Qg3+
                1. 78...Qg4+
                2. 79.Kh7
                3. Qxg8+
                4. 80.Kxg8
              4. 79.Kh7
              5. Qh4+ Remise door herhaling
            9. 78...Qf6+
            10. 79.Kh7
            11. Qh4+ Remise door herhaling
          15. 76...Qf6+
          16. 77.Kh7
          17. Qh4+
          18. 78.Kg7
            1. 78.Kg6
            2. Qg4+
              1. 78...Qg3+
              2. 79.Kh7
              3. Qh4+ Remise door herhaling
            4. 79.Kh7
            5. Qh4+ Remise door herhaling
              1. 79...Qh5+
              2. 80.Kg7
              3. Qg4+
              4. 81.Kh8
              5. Qh5+
              6. 82.Qh7+
              7. Qxh7+
              8. 83.Kxh7
              1. 79...Qxg8+
              2. 80.Kxg8
          20. 78...Qf6+
          21. 79.Kh7
          22. Qh4+ Remise door herhaling
        9. 72...Qg3+
          1. 72...Qg4+
          2. 73.Kh7
          3. Qh4+
          4. 74.Kg6
          5. Qg4+
          6. 75.Kh7
          7. Qxg8+
          8. 76.Kxg8
        11. 73.Kh7
        12. Qh4+
        13. 74.Kg7
          1. 74.Kg6
          2. Qg4+
            1. 74...Qg3+
            2. 75.Kh7
            3. Qh4+
            4. 76.Kg6
            5. Qg3+ Remise door herhaling
          4. 75.Kh7
          5. Qh4+
            1. 75...Qh5+
            2. 76.Kg7
            3. Qg4+
            4. 77.Kh8
            5. Qh5+
            6. 78.Qh7+
            7. Qxh7+
            8. 79.Kxh7
            1. 75...Qxg8+
            2. 76.Kxg8
          7. 76.Kg7
            1. 76.Kg6
            2. Qg3+
              1. 76...Qg4+
              2. 77.Kh7
              3. Qxg8+
              4. 78.Kxg8
            4. 77.Kh7
            5. Qh4+ Remise door herhaling
          9. 76...Qf6+
          10. 77.Kh7
          11. Qh4+ Remise door herhaling
        15. 74...Qf6+
        16. 75.Kh7
        17. Qh4+
        18. 76.Kg7
          1. 76.Kg6
          2. Qg4+
            1. 76...Qg3+
            2. 77.Kh7
            3. Qh4+ Remise door herhaling
          4. 77.Kh7
          5. Qh4+ Remise door herhaling
            1. 77...Qh5+
            2. 78.Kg7
            3. Qg4+
            4. 79.Kh8
            5. Qh5+
            6. 80.Qh7+
            7. Qxh7+
            8. 81.Kxh7
            1. 77...Qxg8+
            2. 78.Kxg8
        20. 76...Qf6+
        21. 77.Kh7
        22. Qh4+ Remise door herhaling
      12. 70...Qxh7+
      13. 71.Kxh7
  131. 65.Kh7
  132. f3
  133. 66.g6
  134. f2
  135. 67.g7+
  136. Ke7
  137. 68.g8=Q
  138. f1=Q
  139. 69.Qg5+
  140. Qf6
  141. 70.Qxf6+
  142. Kxf6
1/2-1/2
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