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Puzzle 546476: Wit naar Verdedig

FM Alexey Kovalchuk (2375) - FM Gerardo Antonio Gracia Alvarez (2237)
Titled Tuesday 7th Sept chess.com INT (3), 2021.09.07
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. c5
  6. 3.d5
  7. b5
  8. 4.cxb5
  9. a6
  10. 5.e3
  11. axb5
  12. 6.Bxb5
  13. e6
  14. 7.dxe6
  15. fxe6
  16. 8.Nc3
  17. Bb7
  18. 9.Nf3
  19. Nc6
  20. 10.e4
  21. Qc7
  22. 11.O-O
  23. Bd6
  24. 12.Re1
  25. Nd4
  26. 13.h3
  27. Nxf3+
  28. 14.Qxf3
  29. O-O
  30. 15.Qe2
  31. Bh2+
  32. 16.Kh1
  33. Be5
  34. 17.Bd3
  35. Rae8
  36. 18.a4
  37. c4
  38. 19.Bxc4
  39. Bxc3
  40. 20.bxc3
  41. Nxe4
    1. Oplossing:20...Nxe4
      1. Dreigend:
      2. 21...Nxf2+
      3. 22.Qxf2
      4. Rxf2
    3. 21.Be3
    4. Qc6
      1. Nu als21...Nxf2+
      2. 22.Bxf2
    6. 22.Bb5
      1. 22.Rg1
  43. 21.Be3
  44. Qc6
  45. 22.Bb5
  46. Qd5
  47. 23.c4
  48. Qf5
  49. 24.Kg1
  50. Qg6
  51. 25.Qg4
  52. Qf7
  53. 26.f3
  54. Nd6
  55. 27.Bc5
  56. h5
  57. 28.Qg5
  58. Bxf3
  59. 29.gxf3
  60. Qxf3
  61. 30.Bxd6
  62. Rf5
  63. 31.Qg2
  64. Qc3
  65. 32.Bc5
  66. Qf6
  67. 33.Be3
  68. Rf8
  69. 34.Rf1
  70. Qe5
  71. 35.Bf2
  72. Rxf2
  73. 36.Rxf2
  74. Qxa1+
  75. 37.Rf1
  76. Qd4+
  77. 38.Kh1
  78. Rxf1+
  79. 39.Qxf1
  80. Qe3
  81. 40.a5
  82. Qe4+
  83. 41.Kh2
  84. Qe5+
  85. 42.Kg2
  86. Qb2+
  87. 43.Qf2
  88. Qb1
  89. 44.a6
  90. Qe4+
  91. 45.Qf3
  92. Qc2+
  93. 46.Qf2
  94. Qb3
  95. 47.a7
1-0
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