Chess puzzle (Checkmate)
Moves: 1. d4 d6 2. Bf4 Bg4 3. c3 Nf6 4. Qb3 Qc8 5. Nd2 Nbd7 6. Ngf3 Nh5 7. Bg3 Nxg3 8.
hxg3 Nf6 9. O-O-O c6 10. e4 a5 11. a4 Qc7 12. Re1 e5 13. Nh4 Be7 14. f3 Bd7 15.
Nf5 Bxf5 16. exf5 O-O 17. g4 h6 18. g3 exd4 19. cxd4 d5 20. Kb1 Bd6 21. f4 Bb4
22. Rd1 Bxd2 23. Rxd2 Nxg4 24. Qf3 Nf6 25. g4 Ne4 26. Rdh2 Qb6 27. g5 Qxd4 28.
gxh6 g6 29. h7+ Kh8 30. Bd3 Rae8 31. fxg6 fxg6 32. Bc2 Nd2+ 33. Rxd2 Qxd2 34.
Rd1 Qe3 35. Qg2 Rf6 36. Bxg6 Ref8 37. f5 Qe4+ 38. Qxe4 dxe4 39. Re1 Rxf5 40.
Bxf5 Rxf5 41. Rxe4 Kxh7 42. Re7+ Kg6 43. Rxb7 Kg5 44. Rb6 Rc5 45. Ka2 Kf5 46.
b3 Ke5 47. Kb2 Kd4 48. Rb8 Rf5 49. Rd8+ Kc5 50. Ra8 Kb6 51. Ka3 Kb7 52. Rh8 Rf1
53. Rh7+ Kb6 54. Rh8 Ra1+ 55. Kb2 Rg1 56. Ka3 Rg3 57. Rb8+ Ka7 58. Rc8 Kb7 59.
Rh8 c5 60. Rh6 c4 61. Rh7+ Kb6 62. Rh6+ Kc5 63. Rh7 Rxb3+ 64. Ka2 Kb4 65. Rb7+
Kxa4 66. Ra7 Re3 67. Ka1 c3 68. Rc7 Ka3 69. Kb1 a4 70. Kc2 Rg3 71. Rc4 Ka2 *
Position (FEN): 8/8/8/8/p1R5/2p3r1/k1K5/8 w - - 4 72
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 585
Best move: Rxa4#