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Puzzle 324656: Wit naar winst in het eindspel

A. Rico - Julio Salas Romo
Gijon, 1944
  2. 1.e4
  3. e5
  4. 2.Nf3
  5. Nc6
  6. 3.Bb5
  7. a6
  8. 4.Ba4
  9. Nf6
  10. 5.O-O
  11. Be7
  12. 6.Re1
  13. b5
  14. 7.Bb3
  15. d6
  16. 8.h3
  17. O-O
  18. 9.c3
  19. Na5
  20. 10.Bc2
  21. c5
  22. 11.d4
  23. Qc7
  24. 12.Bg5
  25. cxd4
  26. 13.cxd4
  27. Nc6
  28. 14.Nc3
  29. Bb7
  30. 15.Rc1
  31. Rac8
  32. 16.Bb1
  33. Qd8
  34. 17.Ne2
  35. Nxd4
  36. 18.Nexd4
  37. Rxc1
  38. 19.Qxc1
  39. exd4
  40. 20.Nxd4
  41. Nd5
  42. 21.Bxe7
  43. Nxe7
  44. 22.Qf4
  45. Ng6
  46. 23.Qg3
  47. Qf6
  48. 24.Nf5
  49. Qxb2
  50. 25.Nxd6
  51. Qd2
  52. 26.Rf1
  53. Nf4
  54. 27.Qa3
  55. b4
  56. 28.Nc4
  57. Ne2+
  58. 29.Kh1
  59. Qc3
  60. 30.Qb3
  61. Nd4
  62. 31.Qxc3
  63. bxc3
  64. 32.Rc1
  65. c2
  66. 33.Bxc2
  67. Nxc2
  68. 34.Rxc2
  69. Bxe4
  70. 35.Rd2
  71. Bc6
  72. 36.Rd6
  73. Bb5
  74. 37.Nb6
  75. g6
  76. 38.Nd5
  77. Bc4
  78. 39.Ne7+
  79. Kg7
  80. 40.a3
  81. Re8
  82. 41.Rd7
  83. Kf6
  84. 42.Rc7
  85. Rxe7
  86. 43.Rxc4
  87. h5
  88. 44.Kh2
  89. Re6
  90. 45.Kg3
  91. Rb6
  92. 46.Kf4
  93. Re6
  94. 47.h4
  95. Re5
  96. 48.Rc6+
  97. Re6
  98. 49.Rc7
  99. Kg7
  100. 50.f3
  101. Rb6
  102. 51.Ra7
  103. Rc6
  104. 52.Kg3
  105. Kf6
  106. 53.a4
  107. Ke6
  108. 54.a5
  109. f6
  110. 55.Kf4
  111. g5+
  112. 56.hxg5
  113. fxg5+
  114. 57.Ke4
  115. Kf6
  116. 58.Rb7
  117. Re6+
  118. 59.Kd3
  119. g4
  120. 60.fxg4
  121. hxg4
  122. 61.Rb6
  123. Ke5
  124. 62.Rxe6+
  125. Kxe6
  126. 63.Ke4
  127. Kd6
  128. 64.Kf4
  129. Kc5
  130. 65.Kxg4
  131. Kb4
  132. 66.Kf5
  133. Kxa5
    1. Oplossing:66...Kxa5
    2. 67.g4
    3. Kb4
    4. 68.g5
    5. a5
    6. 69.g6
      1. 69.Ke4
      2. a4
      3. 70.Kd3
      4. a3
      5. 71.Kc2
      6. Kc5
        1. 71...a2
        2. 72.Kb2
        3. Ka5
        4. 73.Kxa2
        5. Kb5 with a winning endgame, for example:
        6. 74.g6
        7. Kc6
        8. 75.g7
        9. Kd6
        10. 76.g8=Q
        1. 71...Ka4 with a winning endgame, for example:
        2. 72.g6
        3. Kb4
        4. 73.g7
        5. Kb5
        6. 74.g8=Q
        7. Ka4
        8. 75.Qb3+
        9. Ka5
        10. 76.Qxa3+
        1. 71...Kc4
        2. 72.g6
        3. a2
        4. 73.Kb2
        5. a1=Q+
        6. 74.Kxa1
        7. Kb4 with a winning endgame, for example:
        8. 75.g7
        9. Kc5
        10. 76.g8=Q
      8. 72.g6
      9. a2
      10. 73.Kb2
      11. Kb6
        1. 73...a1=Q+
        2. 74.Kxa1
        3. Kd6
        4. 75.g7
        5. Ke6
        6. 76.g8=Q+
        1. 73...a1=R
        2. 74.Kxa1
        3. Kd6
        4. 75.g7
        5. Ke6
        6. 76.g8=Q+
        1. 73...Kd5
        2. 74.g7
        3. a1=Q+
        4. 75.Kxa1
        5. Ke6
        6. 76.g8=Q+
      13. 74.Kxa2
        1. 74.g7
        2. Kc6
          1. 74...a1=Q+
          2. 75.Kxa1
          3. Kc6
          4. 76.g8=Q
          1. 74...a1=R
          2. 75.Kxa1
          3. Kc6
          4. 76.g8=Q
          1. 74...Ka7
          2. 75.g8=Q
          3. a1=Q+
          4. 76.Kxa1
        4. 75.Kxa2
          1. 75.g8=Q
          2. Kd6
            1. 75...a1=Q+
            2. 76.Kxa1
            1. 75...Kb7 with a winning endgame, for example:
            2. 76.Kxa2
          4. 76.Qxa2
            1. 76.Kxa2
          1. 75.g8=R
          2. Kb7
            1. 75...a1=Q+
            2. 76.Kxa1
            1. 75...a1=R
            2. 76.Kxa1
            1. 75...a1=B+
            2. 76.Kxa1
          4. 76.Kxa2
            1. 76.Rd8
            2. Kc7 with a winning endgame, for example:
              1. 76...a1=Q+
              2. 77.Kxa1
              1. 76...a1=R
              2. 77.Kxa1
              1. 76...Ka7
              2. 77.Kxa2
            4. 77.Rd1
            5. a1=Q+
            6. 78.Kxa1
        6. 75...Kd6
          1. 75...Kd7
          2. 76.g8=Q
        8. 76.g8=Q
          1. 76.g8=R
      15. 74...Kc5 with a winning endgame, for example:
        1. 74...Kc7 with a winning endgame, for example:
        2. 75.g7
        3. Kd8
        4. 76.g8=Q+
        1. 74...Kc6 with a winning endgame, for example:
        2. 75.g7
        3. Kd6
        4. 76.g8=Q
      17. 75.g7
      18. Kd5
      19. 76.g8=Q+
    8. 69...a4
      1. 69...Ka3 with a winning endgame, for example:
      2. 70.g7
      3. a4
      4. 71.g8=Q
      1. 69...Kc3 with a winning endgame, for example:
      2. 70.g7
      3. a4
      4. 71.g8=Q
      1. 69...Kb5 with a winning endgame, for example:
      2. 70.g7
      3. a4
      4. 71.g8=Q
    10. 70.g7
    11. a3
      1. 70...Kb3 with a winning endgame, for example:
      2. 71.g8=Q+
      1. 70...Kc3 with a winning endgame, for example:
      2. 71.g8=Q
      1. 70...Ka5 with a winning endgame, for example:
      2. 71.g8=Q
    13. 71.g8=Q
    14. Ka4 with a winning endgame, for example:
      1. 71...a2
      2. 72.Qxa2
    16. 72.Ke5
    17. Kb4
    18. 73.Kd4
    19. Ka4
    20. 74.Kc5
    21. Ka5
    22. 75.Qa8#
  135. 67.g4
  136. Kb4
  137. 68.g5
  138. a5
  139. 69.g6
1-0
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