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Puzzle 169651: As brancas ganham

Helgi Ass Gretarsson (2450) - Harald Casagrande (2395)
31st olm final Moscow RUS (2), 1994.12.02
  2. 1.d4
  3. g6
  4. 2.c4
  5. Bg7
  6. 3.Cc3
  7. d6
  8. 4.e4
  9. Cd7
  10. 5.Cf3
  11. e5
  12. 6.Be2
  13. exd4
  14. 7.Cxd4
  15. Cgf6
  16. 8.O-O
  17. O-O
  18. 9.Be3
  19. c6
  20. 10.Cc2
  21. Ce5
  22. 11.h3
  23. Be6
  24. 12.b3
  25. Ce8
  26. 13.Dd2
  27. f5
  28. 14.Cd4
  29. Bd7
  30. 15.f4
  31. Cf7
  32. 16.exf5
  33. gxf5
  34. 17.g4
  35. fxg4
  36. 18.Bxg4
  37. Bxg4
  38. 19.hxg4
  39. Dh4
  40. 20.Dh2
  41. Dxh2+
  42. 21.Rxh2
  43. c5
  44. 22.Cde2
  45. Cf6
  46. 23.Rh3
  47. Tae8
  48. 24.Bd2
  49. Ce4
  50. 25.Cxe4
  51. Bxa1
  52. 26.C2g3
  53. Bd4
  54. 27.g5
  55. b5
  56. 28.Rg4
  57. bxc4
  58. 29.bxc4
  59. Txe4
  60. 30.Cxe4
  61. Ce5+
  62. 31.Rg3
  63. Cxc4
  64. 32.Bc3
  65. Te8
  66. 33.Cf6+
  67. Bxf6
  68. 34.Bxf6
  69. Cd2
  70. 35.Td1
  71. Ce4+
  72. 36.Rh4
  73. Cxf6
  74. 37.gxf6
  75. Te6
  76. 38.Rg5
  77. Rf7
  78. 39.Th1
  79. Txf6
  80. 40.Txh7+
  81. Re6
  82. 41.Txa7
  83. Tf8
  84. 42.Rg4
  85. Tc8
  86. 43.f5+
  87. Re5
  88. 44.Te7+
  89. Rd4
  90. 45.f6
  91. d5
  92. 46.f7
  93. Tf8
  94. 47.Rf5
  95. Rc3
  96. 48.Re6
  97. d4
  98. 49.Te8
  99. Txf7
  100. 50.Rxf7
  101. d3
  102. 51.a4
  103. Rb4
  104. 52.Re6
  105. Rxa4
    1. Solução:52...Rxa4
    2. 53.Tb8
    3. d2
      1. 53...Ra3
      2. 54.Re5
      3. d2
      4. 55.Tb1
      5. Ra2
      6. 56.Td1
      7. Rb3
      8. 57.Txd2
      9. Rc3
      1. 53...c4
      2. 54.Rd5
      3. c3
      4. 55.Rc4
      5. Ra5
      6. 56.Rxc3
      7. d2
      8. 57.Rxd2
    5. 54.Tb1
    6. c4
      1. 54...Ra3
      2. 55.Re5
      3. Ra2
      4. 56.Td1
      5. Rb3
      6. 57.Txd2
      7. Rc3
      1. 54...d1=Q
      2. 55.Txd1
      3. c4
      4. 56.Rd5
      5. Rb3
      6. 57.Rd4
      7. Rc2
      8. 58.Th1
      9. c3
      10. 59.Th3
      11. Rb3
      12. 60.Txc3+
      1. 54...Ra5 with a winning endgame, for example:
      2. 55.Rd5
      3. d1=Q+
      4. 56.Txd1
      5. Rb4
      6. 57.Tc1
      7. c4
      8. 58.Txc4+
    8. 55.Rd5
    9. c3
      1. 55...d1=Q+
      2. 56.Txd1
      3. Rb3
      4. 57.Rd4
      5. Rc2
      6. 58.Th1
      7. c3
      8. 59.Th3
      9. Rb3
      10. 60.Txc3+
      1. 55...d1=R+
      2. 56.Txd1
      3. Rb3
      4. 57.Rd4
      5. Rc2
      6. 58.Th1
      7. c3
      8. 59.Th3
      9. Rb3
      10. 60.Txc3+
      1. 55...Ra5
      2. 56.Rxc4
      3. d1=Q
      4. 57.Txd1
    11. 56.Rc4
    12. Ra3
      1. 56...d1=Q
      2. 57.Txd1
      3. Ra5 with a winning endgame, for example:
      4. 58.Rxc3
      1. 56...d1=R
      2. 57.Txd1
      3. Ra5 with a winning endgame, for example:
      4. 58.Rxc3
      1. 56...c2
      2. 57.Ta1#
      1. 56...Ra5
      2. 57.Rxc3
      3. d1=Q
      4. 58.Txd1
    14. 57.Rxc3
    15. Ra4
      1. 57...d1=Q
      2. 58.Txd1
      1. 57...d1=R
      2. 58.Txd1
    17. 58.Rxd2
  107. 53.Tb8
  108. d2
  109. 54.Tb1
  110. c4
  111. 55.Rd5
  112. d1=Q+
  113. 56.Txd1
  114. Rb3
  115. 57.Tc1
1-0
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