Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. Bb2 a5 8. d3 a4
9. Nbd2 a3 10. Bc3 b5 11. Rc1 b4 12. Ba1 c5 13. Bxf6 Bxf6 14. cxd5 exd5 15.
Rxc5 Na6 16. Rc1 Bb2 17. Rc2 Be6 18. e4 Qf6 19. exd5 Bxd5 20. Ne4 Bxe4 21. dxe4
Rfd8 22. Qe2 Rac8 23. Rxc8 Rxc8 24. e5 Qb6 25. Ng5 h6 26. Nh3 Re8 27. Rd1 Rxe5
28. Qd3 g6 29. Nf4 Nc5 30. Qc2 Bc3 31. Nd5 Qe6 32. Nxc3 Re1+ 33. Bf1 bxc3 34.
Rd8+ Kh7 35. Qxc3 Qe5 36. Qxe5 Rxe5 37. Bc4 Re7 38. Ra8 Ne4 39. Rxa3 Rd7 40.
Ra6 Rd2 41. Ra7 h5 42. Rxf7+ Kh6 43. h4 Rxa2 44. b4 Rb2 45. b5 Nd6 46. Rc7 Nxc4
47. Rxc4 Rxb5 48. Rc6 Rb1+ 49. Kg2 Rb4 50. f3 Rb2+ 51. Kh3 Rb4 52. Rf6 Rb3 53.
Rf4 Rb6 54. Re4 Rc6 55. Kg2 Ra6 56. Kf1 Ra2 57. Re2 Ra1+ 58. Kf2 Ra3 59. Rc2
Ra1 60. Re2 Ra3 61. Rd2 Ra6 62. Re2 g5 63. Rd2 gxh4 64. gxh4 Rg6 65. Kf1 Ra6
66. Kf2 Ra1 67. Rd3 Ra6 68. Kg3 Rg6+ 69. Kh3 Rf6 70. Rd5 Rg6 71. f4 Rf6 72. f5
Ra6 73. Kg3 Ra3+ 74. Kf4 Ra4+ 75. Ke5 Rxh4 76. Kf6 Rh1 77. Rd8 Rf1 *
Position (FEN): 3R4/8/5K1k/5P1p/8/8/8/5r2 w - - 4 78
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 527
Best move: Rh8#