Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nge2 Nd7 5. g3 h5 6. h3 b6 7. Bg2 Bb7 8. O-O c5
9. Be3 Ngf6 10. e5 Bxg2 11. exf6 Bxf1 12. fxg7 Rg8 13. Qxf1 Rxg7 14. Qg2 Rc8
15. Rd1 Rg8 16. Nf4 cxd4 17. Bxd4 e5 18. Qe4 Kf8 19. Nxg6+ Rxg6 20. Be3 Nf6 21.
Qf3 Qd7 22. Kh2 Qc6 23. Qf5 Qd7 24. Qf3 Kg7 25. Rd2 b5 26. a3 a5 27. Nd5 Nxd5
28. Qxd5 Qc6 29. Qd3 b4 30. axb4 axb4 31. Qf5 Qc4 32. Qxh5 Rh8 33. Qf5 Qe6 34.
Qxe6 Rxe6 35. Rd5 Rc8 36. Rd2 d5 37. Rxd5 Rxc2 38. Rb5 Rxb2 39. h4 b3 40. g4
Rb1 41. g5 Kg6 42. Rb8 Kf5 43. h5 Re7 44. h6 f6 45. Rf8 b2 46. Rxf6+ Kg4 47.
Rb6 Re6 48. Rb3 Re7 49. Kg2 Kf5 50. Rb6 Re6 51. Rb8 Re8 52. Rb4 Rc8 53. Rb6 Rc4
54. h7 Rg4+ 55. Kf3 Rh4 *
Position (FEN): 8/7P/1R6/4pkP1/7r/4BK2/1p3P2/1r6 w - - 3 56
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 845
Best move: Rf6#