Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bf5 6. Ne5 c6 7. Bc4 e6 8.
O-O Nbd7 9. Qe2 Bb4 10. Bf4 Nxe5 11. Bxe5 O-O 12. Bxf6 gxf6 13. Ne4 Be7 14. Ng3
Bg6 15. Bd3 Rfd8 16. c3 c5 17. Bxg6 hxg6 18. dxc5 Qxc5 19. Qf3 f5 20. Rfd1 b5
21. a3 a5 22. a4 b4 23. cxb4 Qxb4 24. b3 Bf6 25. Rab1 Kg7 26. Nf1 Rxd1 27. Rxd1
Rc8 28. Rd3 Rc2 29. g3 Qe1 30. Rd1 Rxf2 31. Qd3 Qe2 32. Qxe2 Rxe2 33. Rd2 Re4
34. Rd3 Bd4+ 35. Kg2 Re2+ 36. Kh3 g5 37. Rxd4 Rf2 38. Ne3 Re2 39. Rd3 g4+ 40.
Nxg4 fxg4+ 41. Kxg4 Rxh2 42. Rc3 Rb2 43. Kf4 Kg6 44. Ke4 f5+ 45. Ke5 Re2+ 46.
Kd6 e5 47. Rc5 Re3 48. Rxa5 Rxb3 49. Kxe5 Rxg3 50. Kf4 Rg1 51. Ra6+ Kf7 52.
Kxf5 Ke7 53. Ke5 Kd7 54. Kd5 Kc7 55. Kc5 Kb7 56. Re6 Rc1+ 57. Kb4 Rb1+ 58. Kc3
Ka7 59. Re4 Ka6 60. Re5 Ra1 61. Kb3 Rb1+ 62. Ka2 Rb4 63. Ka3 Rh4 64. Rg5 Rh3+
65. Kb4 Rh4+ 66. Kb3 Rh3+ 67. Kc4 Rh4+ 68. Kc5 Rxa4 69. Rg6+ Ka7 70. Rg7+ Ka6
71. Rg8 Ra5+ 72. Kc6 Rh5 *
Position (FEN): 6R1/8/k1K5/7r/8/8/8/8 w - - 8 73
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 586
Best move: Ra8#