Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Qe2 d5 5. e5 c5 6. c3 Qc8 7. Nf3 Ba6 8. O-O
Bxd3 9. Qxd3 Qa6 10. Qe3 Nc6 11. Nbd2 Nge7 12. a3 Nf5 13. Qf4 cxd4 14. Nxd4
Ncxd4 15. cxd4 h5 16. Nf3 Be7 17. h3 h4 18. Bd2 Rc8 19. Bc3 Kf8 20. Qd2 Qb7 21.
Rac1 g6 22. Nh2 Kg7 23. Ng4 a5 24. Kh2 Qd7 25. Qd3 Qa4 26. Ne3 Nxe3 27. fxe3
Qb3 28. Qd2 Bg5 29. Rf3 Rc7 30. Rcf1 Qc4 31. R1f2 Re8 32. Qe1 Qa6 33. e4 dxe4
34. Qxe4 Qb7 35. Qg4 Bd8 36. g3 hxg3+ 37. Rxg3 Rh8 38. b4 Bh4 39. bxa5 Bxg3+
40. Qxg3 bxa5 41. Bxa5 Rd7 42. Bd2 Rh5 43. Bg5 Rxg5 44. Qxg5 Qd5 45. Qf4 Qxd4
46. Qxd4 Rd5 47. Ra2 Rxd4 48. a4 Rd5 49. a5 Rd7 50. a6 Ra7 51. Kg3 f6 52. Kf4
g5+ 53. Ke4 f5+ 54. Kf3 Kg6 55. Ra5 Kh5 56. Kg3 g4 57. hxg4+ fxg4 58. Ra4 Kg5
59. Rxg4+ Kf5 60. Ra4 Kxe5 61. Kf3 Kd6 62. Ke3 Kc6 63. Kd4 Kb6 64. Rb4+ Kxa6
65. Kc5 Rb7 *
Position (FEN): 8/1r6/k3p3/2K5/1R6/8/8/8 w - - 2 66
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1325
Best move: Ra4#