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Puzzle 767723: Zwart naar Verdedigen en winnen

GM Nikita Matinian (2425) - GM Vladimir Zakhartsov (2523)
Titled Tue 1st Nov Early chess.com INT (9), 2022.11.01
  2. 1.e4
  3. g6
  4. 2.d4
  5. Bg7
  6. 3.Nc3
  7. d6
  8. 4.Be3
  9. a6
  10. 5.g4
  11. b5
  12. 6.Bg2
  13. Bb7
  14. 7.h4
  15. h5
  16. 8.gxh5
  17. Rxh5
  18. 9.Bf3
  19. Rh8
  20. 10.h5
  21. gxh5
  22. 11.Nh3
  23. e6
  24. 12.Qd2
  25. Nf6
  26. 13.Ng5
  27. Nbd7
  28. 14.O-O-O
  29. Qe7
  30. 15.Rdg1
  31. O-O-O
  32. 16.e5
  33. dxe5
  34. 17.Qe2
  35. b4
  36. 18.Bxb7+
  37. Kxb7
  38. 19.Na4
  39. Nd5
  40. 20.Ne4
    1. Oplossing:20.Ne4
      1. Dreigend:
      2. 21.Nec5+
        1. 21.Rxg7
      4. 21...Kb8
      5. 22.Qxa6
      6. Nxc5
      7. 23.Nxc5
      8. c6
      9. 24.Rxg7
    3. exd4
    4. 21.Rxg7
      1. Nu als21.Nec5+
      2. Nxc5
    6. 21...dxe3
  42. 20...exd4
  43. 21.Rxg7
  44. dxe3
  45. 22.Qc4
  46. Ra8
  47. 23.Nec5+
  48. Nxc5
  49. 24.Nxc5+
  50. Kb6
  51. 25.Na4+
  52. Ka7
  53. 26.fxe3
  54. Nb6
  55. 27.Nxb6
  56. cxb6
  57. 28.Qf4
  58. Raf8
  59. 29.Rh4
  60. e5
  61. 30.Qe4
  62. Qf6
  63. 31.Rg1
  64. Rc8
  65. 32.Rh2
  66. a5
  67. 33.b3
  68. h4
  69. 34.Rd2
  70. Rc7
  71. 35.Rgd1
  72. Rhc8
  73. 36.Rd6
  74. Rxc2+
  75. 37.Kb1
  76. Qf2
  77. 38.Rd7+
  78. R8c7
  79. 39.Rxc7+
  80. Rxc7
  81. 40.Ka1
  82. Qc2
0-1
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