Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 d5 3. Nbd2 e6 4. e3 Be7 5. Bd3 O-O 6. O-O b6 7. Ne5 Bb7 8. f4
c5 9. c3 Qc8 10. Qf3 Ba6 11. Bxa6 Qxa6 12. g4 Qb7 13. g5 Ne8 14. h4 Nd6 15. h5
Nc6 16. Nxc6 Qxc6 17. Qh3 Nf5 18. Nf3 Bd6 19. Ne5 Bxe5 20. fxe5 b5 21. a3 a5
22. Bd2 b4 23. Rxf5 exf5 24. Qxf5 cxd4 25. exd4 bxa3 26. Rxa3 a4 27. h6 g6 28.
Qf6 Qxf6 29. gxf6 Rfb8 30. Bc1 Rb3 31. Ra2 a3 32. Kf2 Ra4 33. Ke2 Kf8 34. bxa3
Rxc3 35. Bd2 Rh3 36. Bb4+ Ke8 37. Rc2 Kd7 38. Rc5 Ke6 39. Rc7 g5 40. Re7+ Kf5
41. Rxf7 Ke4 42. e6 Rh2+ 43. Kd1 Kd3 44. e7 Rxb4 45. axb4 *
Position (FEN): 8/4PR1p/5P1P/3p2p1/1P1P4/3k4/7r/3K4 b - - 0 45
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1301
Best move: Rh1#