Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Nf6 6. f3 Bc5 7. Nd6+ Bxd6 8.
Qxd6 Qe7 9. Qxe7+ Kxe7 10. Be3 d6 11. Nc3 a6 12. O-O-O Be6 13. g4 Rac8 14. Kb1
Rhd8 15. h4 Nd7 16. Be2 Na5 17. Bg5+ Nf6 18. Bc1 Nc4 19. b3 Nb6 20. Bb2 Rc7 21.
Rd2 Nc8 22. Rhd1 Nd7 23. a4 Nf8 24. h5 Nd7 25. g5 Rg8 26. Rg1 Nc5 27. b4 Nd7
28. a5 f6 29. gxf6+ Nxf6 30. f4 exf4 31. Nd5+ Bxd5 32. exd5 g5 33. hxg6 hxg6
34. c4 g5 35. Bd3 Nd7 36. Rdg2 Ne5 37. Bxe5 dxe5 38. Rxg5 Rf8 39. Rxe5+ Kd8 40.
c5 Rcf7 41. Bg6 Rg7 42. Reg5 Rfg8 43. R5g4 f3 44. Rf4 Rxg6 45. Rxg6 Rxg6 46.
Rxf3 Rg4 47. Rf8+ Kd7 48. Rf7+ Ne7 49. d6 Rxb4+ 50. Ka2 Ra4+ 51. Kb3 Re4 52.
Rh7 Re3+ 53. Kc4 Re1 54. dxe7 Rxe7 55. Rh6 Re5 56. Rh7+ Kc6 57. Rh6+ Kc7 58.
Rh7+ Kb8 59. Rh6 Re4+ 60. Kd5 Ra4 61. c6 Rxa5+ 62. Kd6 bxc6 63. Kxc6 Ka7 64.
Rh7+ Ka8 65. Kb6 Rb5+ 66. Kxa6 Rb8 *
Position (FEN): kr6/7R/K7/8/8/8/8/8 w - - 1 67
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 651
Best move: Ra7#