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Puzzle 980703: Negrul câștigă finalul

Hassan Erdogan (1877) - C. Chandler (2168)
English Seniors 65+ 2024 Kenilworth ENG, 2024.05.25
  2. 1.Cf3
  3. Cc6
  4. 2.d4
  5. d5
  6. 3.Nf4
  7. Ng4
  8. 4.e3
  9. e6
  10. 5.Ne2
  11. Nd6
  12. 6.Nxd6
  13. Dxd6
  14. 7.c3
  15. Cf6
  16. 8.Cbd2
  17. O-O
  18. 9.O-O
  19. Tfe8
  20. 10.Dc2
  21. e5
  22. 11.dxe5
  23. Cxe5
  24. 12.Tfe1
  25. c5
  26. 13.Tad1
  27. Cxf3+
  28. 14.Nxf3
  29. Nxf3
  30. 15.Cxf3
  31. De6
  32. 16.a4
  33. Tad8
  34. 17.h3
  35. h6
  36. 18.c4
  37. dxc4
  38. 19.Tc1
  39. Cd5
  40. 20.Dxc4
  41. Cb4
  42. 21.Dxe6
  43. fxe6
  44. 22.Ted1
  45. b6
  46. 23.Rf1
  47. Rf7
  48. 24.Re2
  49. Rf6
  50. 25.b3
  51. e5
  52. 26.Cd2
  53. Re6
  54. 27.Ce4
  55. Cd5
  56. 28.g3
  57. Td7
  58. 29.Td2
  59. Ted8
  60. 30.Tcd1
  61. Cf6
  62. 31.Txd7
  63. Txd7
  64. 32.Txd7
  65. Rxd7
  66. 33.Cxf6+
  67. gxf6
  68. 34.Rd3
  69. a6
  70. 35.f4
  71. b5
  72. 36.g4
  73. exf4
  74. 37.exf4
  75. Re6
  76. 38.h4
  77. Rd5
  78. 39.g5
  79. fxg5
  80. 40.fxg5
  81. hxg5
  82. 41.hxg5
  83. Re5
  84. 42.g6
  85. Rf6
  86. 43.g7
  87. Rxg7
  88. 44.Re4
  89. Rf6
  90. 45.Rd5
  91. c4
  92. 46.bxc4
  93. b4
  94. 47.c5
    1. Soluţie:47.c5
    2. b3
    3. 48.c6
      1. 48.a5
      2. b2
      3. 49.c6
      4. b1=Q
      1. 48.Rd6
      2. b2
      3. 49.c6
      4. b1=Q
    5. 48...Re7
    6. 49.c7
      1. 49.a5
      2. b2
      3. 50.c7
      4. Rd7
      5. 51.c8=Q+
      6. Rxc8
      7. 52.Re4 with a winning endgame, for example:
      8. b1=Q+
    8. 49...Rd7
    9. 50.Rc4
      1. 50.c8=R
      2. Rxc8
      3. 51.Rc4
      4. b2
      5. 52.Rc3
      6. b1=Q
      1. 50.c8=B+
      2. Rxc8
      3. 51.Rc4
      4. b2
      5. 52.Rc3
      6. b1=Q
      1. 50.Re5
      2. b2
      3. 51.c8=R
      4. Rxc8
      5. 52.Rd4 with a winning endgame, for example:
      6. b1=Q
    11. 50...b2
    12. 51.a5 with a winning endgame, for example:
      1. 51.Rd4 with a winning endgame, for example:
      2. Rxc7
      3. 52.Rc5
      4. b1=Q
      1. 51.c8=Q+
      2. Rxc8
      3. 52.Rc3
      4. b1=Q
      1. 51.Rc5
      2. b1=Q
    14. 51...Rxc7
    15. 52.Rd4
    16. b1=Q
  96. 47...b3
  97. 48.c6
  98. Re7
0-1
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