Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Ne2 d6 6. a3 Bxc3+ 7. Nxc3 O-O 8.
O-O Bg4 9. f3 Bh5 10. Qe1 Nd4 11. Qf2 a6 12. Ne2 Nxc2 13. Rb1 Rb8 14. Ng3 Nd4
15. Nxh5 Nxh5 16. Be3 c5 17. Bxd4 cxd4 18. Qc2 Nf4 19. g3 Qg5 20. Kh1 Nh3 21.
Qg2 Qh6 22. Rbc1 Kh8 23. Bd5 f5 24. Rc7 b6 25. Ra7 a5 26. Rc7 Rfc8 27. Rf7 Rc1
28. Rxf5 Rbc8 29. Rf7 Rxf1+ 30. Qxf1 Rc1 *
Position (FEN): 7k/5Rpp/1p1p3q/p2Bp3/3pP3/P2P1PPn/1P5P/2r2Q1K w - - 1 31
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 958
Best move: Rf8#