Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nf3 d5 3. e5 Bf5 4. d3 e6 5. h3 Ne7 6. Nh4 Nd7 7. Nxf5 Nxf5 8. g4
Ne7 9. f4 Rc8 10. Be3 h6 11. d4 Ng6 12. Qf3 Qb6 13. b3 c5 14. c3 cxd4 15. Bxd4
Bc5 16. Qe3 Bxd4 17. cxd4 Qb4+ 18. Nd2 O-O 19. h4 Rc3 20. Qf2 Rfc8 21. Be2 Rc2
22. Bd3 Rc1+ 23. Ke2 Rxa1 24. Rxa1 Nb8 25. f5 exf5 26. gxf5 Nf8 27. Rg1 Nc6 28.
Nf3 Qc3 29. Ke3 Nb4 30. Qe2 Nc2+ 31. Kf2 Nxd4 32. Nxd4 Qxd4+ 33. Kg2 Qxh4 34.
f6 g6 35. e6 Nxe6 36. Rf1 Qg5+ 37. Kh1 Qh4+ 38. Qh2 Qxh2+ 39. Kxh2 Rc3 40. Rf3
Nf4 41. Rxf4 Rxd3 42. Kg2 Rd2+ 43. Kf3 Rxa2 44. Rd4 Rb2 45. Rxd5 Rxb3+ 46. Ke4
Rb4+ 47. Ke5 h5 48. Rd8+ Kh7 49. Rd7 Rb5+ 50. Kd4 Kg8 51. Rd8+ Kh7 52. Rd7 Rb6
53. Rxf7+ Kg8 54. Rg7+ Kf8 55. Rxg6 Kf7 56. Rh6 Rxf6 57. Rxh5 Rd6+ 58. Ke5 Rd7
59. Rh7+ Ke8 60. Rh8+ Ke7 61. Rh7+ Kd8 62. Rh8+ Kc7 63. Rh6 b5 64. Rh4 a5 65.
Ke6 Rd6+ 66. Ke7 Rb6 67. Rh3 a4 68. Rc3+ Kb7 69. Kd7 b4 70. Rc7+ Ka6 71. Rc8
Rb7+ 72. Kc6 Rb6+ 73. Kc5 Rb5+ 74. Kc6 b3 *
Position (FEN): 2R5/8/k1K5/1r6/p7/1p6/8/8 w - - 0 75
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 618
Best move: Ra8#