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Puzzle 170835: Zwart naar Winst

IM Raphael Lagunow (2378) - GM Denes Boros (2429)
Titled Tue 4th Aug 2pm chess.com INT (9), 2020.08.04
  2. 1.Nf3
  3. c5
  4. 2.g3
  5. g6
  6. 3.Bg2
  7. Bg7
  8. 4.O-O
  9. Nf6
  10. 5.c4
  11. O-O
  12. 6.d4
  13. Na6
  14. 7.Nc3
  15. d6
  16. 8.b3
  17. Bg4
  18. 9.Bb2
  19. Qc8
  20. 10.d5
  21. Re8
  22. 11.Qd2
  23. Nc7
  24. 12.e4
  25. b5
  26. 13.cxb5
  27. Rb8
  28. 14.a4
  29. a6
  30. 15.e5
  31. Nd7
  32. 16.e6
  33. fxe6
  34. 17.Ng5
  35. exd5
  36. 18.Nxd5
  37. Nf8
  38. 19.Nxc7
  39. Qxc7
  40. 20.h3
  41. Bxb2
  42. 21.Qxb2
  43. Bf5
  44. 22.bxa6
  45. c4
  46. 23.b4
  47. h6
  48. 24.Ne4
  49. Qb6
  50. 25.b5
  51. Qxa6
  52. 26.Qd4
  53. Qc8
  54. 27.Rfe1
  55. Kh7
  56. 28.g4
  57. Ne6
  58. 29.Qc3
  59. Bxe4
  60. 30.Bxe4
  61. Nf4
  62. 31.Bc6
  63. e5
  64. 32.Bxe8
  65. Qxe8
  66. 33.Qxc4
  67. Nxh3+
  68. 34.Kh2
  69. Ng5
  70. 35.Qc7+
  71. Kh8
  72. 36.Qxd6
  73. Rd8
  74. 37.Qf6+
  75. Kh7
  76. 38.Kg2
  77. Qd7
  78. 39.Qxe5
  79. Qb7+
  80. 40.Kf1
    1. Oplossing:40.Kf1
    2. Qh1+
    3. 41.Ke2
    4. Qf3+
    5. 42.Kf1
    6. Qh3+
    7. 43.Ke2
      1. 43.Kg1
      2. Nf3#
    9. 43...Qd3# Schaakmat in zwaluwstaart
  82. 40...Qh1+
  83. 41.Ke2
  84. Qf3+
  85. 42.Kf1
  86. Qh3+
  87. 43.Ke2
  88. Qd3#
0-1

This puzzle is part of the following Puzzle Academy skills:
  • Checkmate (4 moves)
ChessPuzzle.net version 3
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