Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Ng5 e5 5. Bb5 h6 6. Nf3 Nge7 7. c3 a6 8. Bxc6
dxc6 9. Nxe5 f6 10. Qh5+ g6 11. Nxg6 Nxg6 12. Qxg6+ Kd7 13. Qf7+ Qe7 14. Qxe7+
Bxe7 15. cxd4 c5 16. Be3 c4 17. O-O Rg8 18. Nc3 h5 19. h4 Ke8 20. g3 Bh3 21.
Rfd1 b5 22. a3 Rc8 23. d5 f5 24. exf5 Bxf5 25. d6 Bxh4 26. d7+ Bxd7 27. Kh2 Bg5
28. Bxg5 Rxg5 29. Rd6 Rc6 30. Re1+ Kd8 31. Rxc6 Bxc6 32. Ne4 Rf5 33. Rd1+ Ke7
34. Re1 Kf8 35. f4 Rd5 36. Kh3 Bd7+ 37. Kh4 Bg4 38. Nf6 Rd2 39. Nxg4 hxg4 40.
Kxg4 Rxb2 41. Rc1 Rb3 42. a4 Rd3 43. axb5 axb5 44. f5 c3 45. f6 b4 46. Kg5 b3
47. Rh1 Rxg3+ 48. Kf5 Rf3+ 49. Ke6 b2 *
Position (FEN): 5k2/8/4KP2/8/8/2p2r2/1p6/7R w - - 0 50
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 497
Best move: Rh8#