Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. d3 Bc5 5. Bg5 h6 6. Bh4 d6 7. Nc3 Be6 8. Bxe6
fxe6 9. Na4 g5 10. Nxc5 dxc5 11. Bg3 g4 12. Nxe5 Nxe5 13. Bxe5 Rf8 14. Qd2 Nd7
15. Bg7 Rf7 16. Qxh6 Qe7 17. Qh8+ Nf8 18. Bxf8 Rxf8 19. Qh5+ Rf7 20. Qxg4 O-O-O
21. O-O-O Rdf8 22. f3 Rg7 23. Qh5 Rxg2 24. Rd2 Rg5 25. Qh3 Rfg8 26. Qf1 Qf6 27.
f4 Rg4 28. Rf2 Qd4 29. h4 Rf8 30. h5 Qe3+ 31. Kb1 Rgxf4 32. Rxf4 Rxf4 33. Qh3
Qxh3 34. Rxh3 *
Position (FEN): 2k5/ppp5/4p3/2p4P/4Pr2/3P3R/PPP5/1K6 b - - 0 34
Black to move.
Themes:  Endgame, Rook Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 618
Best move: Rf1#