Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Nf6 7. Be3 Bb4 8.
Qd2 Nxe4 9. Qd3 d5 10. Nxc6 bxc6 11. a3 Nxc3 12. bxc3 Bd6 13. Bd4 O-O 14. O-O
e5 15. Be3 Qc7 16. h3 e4 17. Qd2 Be6 18. Rfd1 Rfd8 19. f4 Qe7 20. g4 Qh4 21.
Kg2 h5 22. Bf2 Qf6 23. f5 Bd7 24. Be3 h4 25. Rf1 Bg3 26. Bf4 Bxf4 27. Qxf4 Qxc3
28. g5 Qxc2 29. Rf2 Qc3 30. Raf1 g6 31. f6 Qxh3+ 32. Kg1 Qg3+ 33. Rg2 Qxf4 34.
Rxf4 h3 35. Rg3 Kf8 36. Bg4 Bxg4 37. Rfxg4 Ke8 38. Rxh3 Kd7 39. Rh7 Ke6 40. Kg2
c5 41. Kg3 c4 42. Kf4 c3 43. Rg1 c2 44. Rc1 Rdc8 45. Rh2 Rab8 46. Rcxc2 Rxc2
47. Rxc2 Rd8 48. Rc7 Rd7 49. Rc6+ Rd6 50. Rc7 d4 51. Re7+ Kd5 52. Rxf7 d3 53.
Ke3 Ke5 54. Re7+ Re6 55. Rc7 Rd6 56. Rc5+ Ke6 57. Kd2 e3+ 58. Kd1 e2+ 59. Kd2
Kf7 60. Rc7+ Kf8 61. Re7 Rd5 62. Re3 a5 63. Rg3 Kf7 64. Rg1 Ke6 65. Rg3 Rd7 66.
Rg1 Kd5 67. Kxd3 Ke5+ 68. Kxe2 Rf7 69. Ke3 Kf5 70. Rg2 a4 71. Kd4 Rd7+ 72. Kc4
Ke6 73. Kb4 Rd4+ 74. Kb5 Kf7 75. Re2 Kf8 76. Re5 Kf7 77. Rc5 Rg4 78. Kc6 Kf8
79. Kd6 Rg3 80. Ke6 Rxa3 *
Position (FEN): 5k2/8/4KPp1/2R3P1/p7/r7/8/8 w - - 0 81
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 925
Best move: Rc8#