Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. b4 Nc6 4. bxc5 Bxc5 5. Bb2 f6 6. d4 Bb6 7. Nc3 a6 8. d5
exd5 9. Nxd5 Nge7 10. Bc4 d6 11. O-O Be6 12. Nxf6+ gxf6 13. Bxe6 Ng6 14. Bf5
O-O 15. Rb1 Bc5 16. Bd4 Nxd4 17. Nxd4 Qe7 18. Ne6 Rf7 19. Nxc5 dxc5 20. Qd5 Rd8
21. Qb3 Kh8 22. Rfe1 Nf4 23. Qe3 Qc7 24. g3 Rg7 25. Kh1 Ng6 26. Rb2 Qc6 27.
Reb1 Ne7 28. Bh3 Ng6 29. Bg2 Ne5 30. Qf4 Qc7 31. Qxf6 Rd2 32. h4 Ng4 33. Qc3
Nxf2+ 34. Kg1 Qd6 35. Rxb7 Nh3+ 36. Bxh3 Qxg3+ 37. Qxg3 Rxg3+ 38. Kf1 Rxh3 39.
Ke1 Rxc2 40. Kd1 Rg2 41. Rb8+ Kg7 42. R8b7+ Kf6 43. R1b6+ Ke5 44. Re7+ Kd4 45.
Rd7+ Ke5 46. Re7+ Kf4 47. Rf6+ Ke3 48. Rf1 Rxa2 49. Ref7 Kxe4 50. Re1+ Kd4 51.
Rd7+ Kc4 52. Rde7 Kd3 53. Rd7+ Kc4 54. Rde7 Kb5 55. R7e5 Rd3+ 56. Kc1 Kb4 57.
R5e4+ Kc3 58. Kb1 Rad2 59. Kc1 Rh2 60. Kb1 Rdh3 61. Rc1+ Kd3 62. Rec4 Rh1 63.
Rxc5 Rxc1+ 64. Rxc1 Rxh4 65. Rc7 Rb4+ 66. Ka2 h5 67. Rg7 h4 68. Rh7 a5 69. Ka3
Rc4 70. Rh5 Rc3+ 71. Ka4 Kc2 72. Rxh4 Kb2 73. Kxa5 Ra3+ 74. Kb6 Rb3+ 75. Kc5
Kc3 76. Kd6 Rb5 77. Rh3+ Kc4 78. Rh4+ Kb3 79. Rh3+ Ka4 80. Rh1 Rb6+ 81. Kc5 Ka5
*
Position (FEN): 8/8/1r6/k1K5/8/8/8/7R w - - 17 82
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 853
Best move: Ra1#