Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Nf6 6. d3 Bg4 7. b3 Bc5 8.
Bb2 Bxf3 9. Qxf3 Qe7 10. Nd2 b5 11. Qg3 O-O 12. Nf3 Bd4 13. Nxd4 exd4 14. Bxd4
Rad8 15. Bb2 Nh5 16. Qe3 Rfe8 17. f4 f6 18. Rf3 g5 19. fxg5 fxg5 20. Rh3 Ng7
21. Rf1 Rf8 22. Rhf3 Rxf3 23. Rxf3 g4 24. Rg3 h5 25. Qh6 Qc5+ 26. Kh1 Qf8 27.
Bxg7 *
Position (FEN): 3r1qk1/2p3B1/p1p4Q/1p5p/4P1p1/1P1P2R1/P1P3PP/7K b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1261
Best move: Qf1#