Chess puzzle (Checkmate)
Moves: 1. Nf3 Nc6 2. g3 e5 3. d3 Nf6 4. c4 d5 5. cxd5 Nxd5 6. Bg2 h6 7. Qb3 Be6 8.
Qxb7 Ncb4 9. Qb5+ Qd7 10. Qxd7+ Bxd7 11. Na3 Bd6 12. O-O O-O 13. Nc4 Bb5 14.
Nxd6 cxd6 15. a3 Nc2 16. Rb1 e4 17. Nh4 Nf6 18. Be3 Rac8 19. a4 Ba6 20. b4 exd3
21. exd3 Bxd3 22. Rfd1 Nxe3 23. Rxd3 Nxg2 24. Nxg2 d5 25. Ne3 Rfd8 26. Rbd1 Kh7
27. Nxd5 Nxd5 28. Rxd5 Rxd5 29. Rxd5 Rc4 30. Rb5 a6 31. Rb6 a5 32. bxa5 Rxa4
33. a6 f6 34. h4 Kg6 35. Kg2 Kh5 36. Kh3 Ra3 37. Rb7 Kg6 38. a7 h5 39. Kg2 Ra2
40. Kf3 Ra3+ 41. Ke4 Ra5 42. f4 Kh6 43. f5 Kh7 44. Kf4 Kh6 45. Rb8 Rxa7 *
Position (FEN): 1R6/r5p1/5p1k/5P1p/5K1P/6P1/8/8 w - - 0 46
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 453
Best move: Rh8#