Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6
8. Nc3 Ne7 9. O-O c6 10. d4 Kd6 11. dxe5+ Kc7 12. Bf4 Be6 13. Rad1 Qc8 14.
Nxd5+ Bxd5 15. Bxd5 Nxd5 16. e6+ Nxf4 17. Qxf4+ Kb6 18. Rd3 a5 19. Rfd1 Qxe6
20. Rb3+ Ka6 21. Qc7 Bb4 22. a3 Rac8 23. Qf4 Rhf8 24. Qh4 Bc5 25. Qxh7 Qe2 26.
Rbd3 Qxf2+ 27. Kh1 Qf1+ 28. Rxf1 *
Position (FEN): 2r2r2/1p4pQ/k1p5/p1b5/8/P2R4/1PP3PP/5R1K b - - 0 28
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 436
Best move: Rxf1#