Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. e5 d5 3. d4 c5 4. c3 Qb6 5. Qb3 Nc6 6. Qxb6 axb6 7. Na3 cxd4 8. Nb5
Kd8 9. cxd4 Bd7 10. Nf3 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 Nge7 13. Nd6 Rf8 14. Nxb7+
Kc7 15. Nd6 Nxd4 16. Rc1+ Nec6 17. b4 b5 18. Nxb5+ Nxb5 19. Bxb5 Rxa2 20. Bxc6
Bxc6 21. b5 Rb8 22. bxc6 Rbb2 23. Rd1 Kxc6 24. f4 f6 25. exf6 gxf6 26. Rf1 e5
27. fxe5 fxe5 28. Rf6+ Kc5 29. Rh6 e4 30. Rxh7 e3 31. Rc1+ Kd6 32. Rh6+ Ke5 33.
Nf3+ Kf4 34. Rh4+ Kf5 35. Rh5+ Kg4 36. Rg5+ Kf4 37. Rxd5 Rxg2 38. Rc4+ Kxf3 *
Position (FEN): 8/8/8/3R4/2R5/4pk2/r5rP/4K3 w - - 0 39
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 739
Best move: Rf5#