Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. a3 e6 6. Bd3 Bxd3 7. Qxd3 Bd6 8.
c4 Nf4 9. Bxf4 Bxf4 10. Qe4 Bd6 11. Qxb7 Nd7 12. b4 a5 13. b5 Rb8 14. Qa6 Ra8
15. Qc6 O-O 16. c5 Bf4 17. O-O Bh6 18. Nc3 Nf6 19. Ne5 Qxd4 20. Nxf7 Kxf7 21.
Qxc7+ Kg8 22. Ne2 Qc4 23. Ng3 Qxb5 24. Rfb1 Qd7 25. Qxd7 Nxd7 26. c6 Ne5 27. c7
Rfc8 28. Rb7 Nc4 29. Rab1 Bf4 30. h3 Rxc7 31. Rxc7 Bxc7 32. Rc1 Bxg3 33. fxg3
Nxa3 34. Rc3 Nb5 35. Rc5 Nd4 36. Rc4 Nf5 37. g4 Nh4 38. g5 Ng6 39. h4 Ne7 40.
Re4 Kf7 41. Rf4+ Kg6 42. g4 h5 43. gxh6 Kxh6 44. Re4 Ra6 45. Ra4 g5 46. h5 Nd5
47. Kg2 Nc3 48. Ra3 Nd5 49. Ra4 Nf4+ 50. Kf3 e5 51. Ke4 Ng2 52. Kxe5 Ne3 53.
Ra3 Nxg4+ 54. Kf5 Ne3+ 55. Rxe3 Kxh5 *
Position (FEN): 8/8/r7/p4Kpk/8/4R3/8/8 w - - 0 56
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 779
Best move: Rh3#