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Puzzle 868982: Zwart naar Verdedig

GM Marcin Krzyzanowski (2538) - GM David Anton Guijarro (2668)
Titled Tue 8th Nov Early chess.com INT (6), 2022.11.08
  2. 1.Nf3
  3. c5
  4. 2.e4
  5. Nc6
  6. 3.Bb5
  7. e6
  8. 4.Bf1
  9. Nf6
  10. 5.d3
  11. d5
  12. 6.Nbd2
  13. Be7
  14. 7.g3
  15. e5
  16. 8.Bg2
  17. d4
  18. 9.O-O
  19. h6
  20. 10.Nc4
  21. Qc7
  22. 11.a4
  23. g5
  24. 12.c3
  25. Be6
  26. 13.cxd4
  27. cxd4
  28. 14.Na3
  29. a6
  30. 15.Bd2
  31. Rc8
  32. 16.Rc1
  33. Bxa3
  34. 17.bxa3
  35. Qd6
  36. 18.Bb4
  37. Nxb4
  38. 19.Rxc8+
  39. Bxc8
  40. 20.axb4
  41. O-O
  42. 21.Qc2
  43. Bd7
  44. 22.Qc5
  45. Qxc5
  46. 23.bxc5
  47. Re8
  48. 24.Nd2
  49. Bxa4
  50. 25.Nc4
  51. Bb5
  52. 26.Nd6
  53. Ra8
  54. 27.Rb1
  55. Bc6
  56. 28.Nxb7
  57. Nd7
  58. 29.Na5
  59. Bb5
  60. 30.c6
  61. Nc5
  62. 31.Bh3
  63. Kf8
  64. 32.c7
  65. Ne6
  66. 33.Bxe6
  67. fxe6
  68. 34.Rc1
    1. Oplossing:34.Rc1
      1. Dreigend:
      2. 35.c8=R+
      3. Rxc8
      4. 36.Rxc8+
    3. Rc8
      1. Niet34...Bd7 vanwege
      2. 35.Nc4
      3. Re8
      4. 36.Nd6
      5. Ra8
      6. 37.c8=R+
      7. Bxc8
      8. 38.Rxc8+
      9. Rxc8
      10. 39.Nxc8
    5. 35.Nb7
    6. Ke7
  70. 34...Rc8
  71. 35.Rc5
  72. Ke7
  73. 36.Nc4
  74. Bxc4
  75. 37.Rxc4
  76. Kd7
  77. 38.Ra4
  78. Ra8
  79. 39.Ra5
  80. Kxc7
  81. 40.Rxe5
  82. a5
  83. 41.Rxe6
  84. a4
  85. 42.Re5
  86. Kc6
  87. 43.Rc5+
  88. Kxc5
0-1
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