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Puzzle 144159: Zwart naar Verdedig

GM S.L. Narayanan (2618) - GM Raunak Sadhwani (2545)
Titled Tuesday 26th May chess.com INT (8), 2020.05.26
  2. 1.Nf3
  3. d5
  4. 2.e3
  5. Nf6
  6. 3.c4
  7. c6
  8. 4.Nc3
  9. e6
  10. 5.b3
  11. Nbd7
  12. 6.Bb2
  13. Bd6
  14. 7.d4
  15. O-O
  16. 8.Be2
  17. b6
  18. 9.O-O
  19. Bb7
  20. 10.Qc2
  21. Qe7
  22. 11.Rad1
  23. Rac8
  24. 12.e4
  25. dxe4
  26. 13.Nxe4
  27. Nxe4
  28. 14.Qxe4
  29. f5
  30. 15.Qe3
  31. c5
  32. 16.d5
  33. exd5
  34. 17.Qxe7
  35. Bxe7
  36. 18.cxd5
  37. Bf6
  38. 19.Bb5
  39. Rcd8
  40. 20.Bc1
  41. Ne5
  42. 21.Nxe5
  43. Bxe5
  44. 22.Bg5
  45. Bf6
  46. 23.Bf4
  47. a6
  48. 24.Bc6
  49. Bxc6
  50. 25.dxc6
  51. Rxd1
  52. 26.Rxd1
  53. Bd4
  54. 27.c7
  55. Kf7
  56. 28.Re1
  57. Rc8
  58. 29.Bd6
  59. Bf6
  60. 30.h3
  61. b5
  62. 31.g4
  63. fxg4
  64. 32.hxg4
  65. c4
  66. 33.bxc4
  67. bxc4
  68. 34.f4
  69. c3
  70. 35.Re4
  71. c2
  72. 36.Rc4
  73. Ke6
  74. 37.Bb4
  75. Kd7
  76. 38.Ba5
  77. g5
  78. 39.f5
    1. Oplossing:39.f5
      1. Dreigend:
      2. 40.Rxc2
      3. Be5
      4. 41.Rd2+
      5. Kc6
      6. 42.Kg2
      7. Bxc7
      8. 43.Bxc7
    3. Be5
    4. 40.Rxc2
    5. Bxc7
    6. 41.Rxc7+
    7. Rxc7
    8. 42.Bxc7
    9. Kxc7
  80. 39...Be5
  81. 40.Rxc2
  82. Bxc7
  83. 41.Bxc7
  84. Rxc7
  85. 42.Rxc7+
  86. Kxc7
  87. 43.Kf2
  88. Kd6
  89. 44.a4
  90. a5
  91. 45.Kf3
  92. Ke5
  93. 46.Ke3
  94. h5
  95. 47.gxh5
  96. Kxf5
  97. 48.Kf3
  98. g4+
  99. 49.Kg3
  100. Kg5
  101. 50.h6
  102. Kxh6
  103. 51.Kxg4
  104. Kg6
1/2-1/2
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