Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 Nc6 3. Nf3 a6 4. Bc4 h6 5. O-O Nf6 6. Nc3 Bc5+ 7. Kh1 Bd4 8. d3
Bxc3 9. bxc3 d5 10. exd5 Nxd5 11. Nxe5 Nxe5 12. fxe5 Be6 13. Qf3 O-O 14. Qg3
Kh8 15. Ba3 Ne7 16. Bxe6 fxe6 17. Rxf8+ Qxf8 18. Qh4 Nf5 19. Qb4 Qxb4 20. Bxb4
Ne3 21. Rc1 Nd5 22. Rf1 a5 23. Ba3 Nxc3 24. Rf7 Nb5 25. Bb2 Kg8 26. Re7 Rf8 27.
Kg1 Rf4 28. c4 Nd4 29. Bxd4 Rxd4 30. Rxe6 Rxd3 31. Re7 Re3 32. Kf2 Re4 33. Rxc7
Rxe5 34. Rxb7 Rc5 35. Rb5 Rxc4 36. Rxa5 Kf7 37. a4 Rc2+ 38. Kg3 Kg6 39. h4 Kh7
40. Kh3 Rc4 41. g3 Rd4 42. h5 Rd3 43. Ra7 Ra3 44. Kh4 Ra1 45. a5 Ra4+ 46. Kh3
Ra3 47. a6 Ra5 48. Kh4 Ra4+ 49. g4 Ra3 50. Ra8 g5+ 51. hxg6+ Kxg6 52. a7 Kg7
53. Kh5 *
Position (FEN): R7/P5k1/7p/7K/6P1/r7/8/8 b - - 2 53
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 823
Best move: Rh3#