Puzzle 915594: Zwart naar Verdedig

Bao Nghia Dong (2327) - Matthew J Wadsworth (2431)
109th ch-GBR 2022 Leicester ENG, 2023.07.29
  1. 1.d4
  2. Nf6
  3. 2.c4
  4. e6
  5. 3.Nf3
  6. d5
  7. 4.e3
  8. c6
  9. 5.Nc3
  10. Nbd7
  11. 6.Qc2
  12. Bd6
  13. 7.g4
  14. h6
  15. 8.Rg1
  16. e5
  17. 9.h4
  18. e4
  19. 10.g5
  20. hxg5
  21. 11.Nxg5
  22. Rxh4
  23. 12.f3
  24. Ng4
  25. 13.Nxf7
  26. Kxf7
  27. 14.fxg4
  28. Rh2
  29. 15.Be2
  30. Qh4+
  31. 16.Kd1
  32. Nf6
  33. 17.g5
  34. Bg3
  35. 18.Qb3
  36. Qxg5
  37. 19.Bd2
  38. b6
  39. 20.cxd5
  40. cxd5
  41. 21.Be1
  42. Qxe3
  43. 22.Rxg3
  44. Qxd4+
  45. 23.Kc2
  46. Ba6
  47. 24.Rd1
  48. Qc5
  49. 25.Kb1
  50. Bxe2
  51. 26.Nxe2
  52. Rxe2
  53. 27.Rc3
  54. Qd6
  55. 28.Bg3
  56. Qe6
  57. 29.Rc7+
  58. Kg8
  59. 30.Bh4
  60. Rf8
  61. 31.Rg1
  62. Rf7
  63. 32.Rxf7
  64. Kxf7
  65. 33.Bxf6
  66. Qxf6
  67. 34.Qxd5+
  68. Kf8
  69. 35.Qa8+
  70. Kf7
  71. 36.Qb7+
  72. Kf8
  73. 37.Qc8+
    1. Oplossing:37.Qc8+
    2. Ke7
      1. Niet37...Kf7 vanwege
      2. 38.Qc4+
      3. Qe6
      4. 39.Qxe2
  74. 37...Ke7
  75. 38.Qc7+
  76. Kf8
  77. 39.Qc8+
1/2-1/2

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