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問題 776120: 白 が チェックメイトとするために

IM Nikolai Vlassov (2283) - WFM Nadezhda Antonova (1863)
Titled Tue 22nd Nov Late chess.com INT (2), 2022.11.22
  2. 1.e4
  3. c5
  4. 2.c3
  5. d5
  6. 3.exd5
  7. Qxd5
  8. 4.d4
  9. e6
  10. 5.a3
  11. Nf6
  12. 6.Nf3
  13. Nc6
  14. 7.Be3
  15. cxd4
  16. 8.cxd4
  17. Be7
  18. 9.Nc3
  19. Qd8
  20. 10.Qc2
  21. O-O
  22. 11.Bd3
  23. b6
  24. 12.Ne4
  25. Nxe4
  26. 13.Bxe4
  27. Bb7
  28. 14.Bxh7+
  29. Kh8
  30. 15.Be4
  31. Rc8
  32. 16.Qe2
  33. Bf6
  34. 17.Ne5
  35. g6
  36. 18.Rd1
  37. Na5
  38. 19.Bh6
  39. Bg7
  40. 20.Bxg7+
  41. Kxg7
  42. 21.h4
  43. Bxe4
  44. 22.Qxe4
  45. Qd5
  46. 23.Qg4
  47. Nc4
  48. 24.Nxc4
  49. Rxc4
  50. 25.h5
  51. Qf5
  52. 26.Qxf5
  53. gxf5
  54. 27.d5
  55. Rc2
  56. 28.dxe6
  57. Re8
  58. 29.O-O
  59. Rxe6
  60. 30.Rd7
  61. Ree2
  62. 31.Rxa7
  63. Rxb2
  64. 32.h6+
  65. Kxh6
  66. 33.Rxf7
  67. Kg5
  68. 34.Rb7
  69. Kf4
  70. 35.Rf7
  71. b5
  72. 36.g3+
  73. Kg4
  74. 37.Kg2
  75. Ra2
    1. 解決策:37...Ra2
    2. 38.Rg7+
    3. Kh5
    4. 39.Rh1# 芝刈り詰め
  77. 38.Rg7+
  78. Kh5
  79. 39.Rh1#
1-0

This puzzle is part of the following Puzzle Academy skills:
  • Lawnmower mate (2 moves)
  • 2手詰み
ChessPuzzle.net version 3
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