Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 g6 3. Bf4 d5 4. e3 Bg7 5. h4 Nh5 6. Bh2 Nc6 7. Be2 Nf6 8. Nb5
e5 9. dxe5 Nd7 10. e6 Nde5 11. exf7+ Kxf7 12. Nf3 a6 13. Nc3 Be6 14. Ng5+ Ke7
15. Nxe6 Kxe6 16. Bg4+ Nxg4 17. Qxg4+ Kf7 18. Qf3+ Ke6 19. Ne2 Rf8 20. Nf4+ Kf7
21. Qxd5+ Qxd5 22. Nxd5 Bxb2 23. Rd1 Rac8 24. Bxc7 Nb4 25. Nxb4 Bc3+ 26. Ke2
Bxb4 27. Bf4 Rxc2+ 28. Kf3 Rxa2 29. Rd7+ Kg8 30. Rxb7 Bd6 31. Ra7 Bxf4 32. exf4
Ra3+ 33. Kg4 h5+ 34. Kg5 Rf7 35. Ra8+ Kh7 36. g4 Ra5+ 37. f5 Rfxf5+ 38. gxf5 *
Position (FEN): R7/7k/p5p1/r4PKp/7P/8/5P2/7R b - - 0 38
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 724
Best move: Rxf5#