Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Bd3 Bg6 5. Nf3 c5 6. c3 c4 7. Bc2 Nc6 8. Nbd2
Nf6 9. b3 b5 10. Bxg6 hxg6 11. bxc4 bxc4 12. Qe2 Bd6 13. Bxd6 Qxd6 14. e4 Nxe4
15. Nxe4 dxe4 16. Qxe4 Qd5 17. Nd2 Qxe4+ 18. Nxe4 Ke7 19. Ke2 Rab8 20. Rab1 f5
21. Nd2 Na5 22. Rb4 Rhc8 23. Rhb1 Rxb4 24. Rxb4 Kd6 25. Ra4 Nc6 26. Rxc4 Rb8
27. Nb3 Kd5 28. Rc5+ Kd6 29. Ke3 e5 30. dxe5+ Nxe5 31. h3 Rxb3 32. Rxe5 Rxc3+
33. Kd4 Rc2 34. Ra5 Rxf2 35. Rxa7 Rxg2 36. Rxg7 Rxa2 37. Rxg6+ Ke7 38. Ke5 Rf2
39. Rg7+ Kf8 40. Ra7 f4 41. Kf6 Kg8 42. Ra8+ Kh7 43. Ra7+ Kh6 44. Ra8 Kh7 45.
Ra7+ Kg8 46. h4 Rg2 47. Ra4 f3 48. Rf4 f2 49. h5 Kh7 50. Rf3 Kh6 51. Kf5 Kxh5 *
Position (FEN): 8/8/8/5K1k/8/5R2/5pr1/8 w - - 0 52
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 576
Best move: Rh3#