Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. c3 Nxe4 6. Qe2 d5 7. Bb3 O-O 8. d3
Nxf2 9. Rxf2 Bxf2+ 10. Qxf2 Re8 11. Bg5 f6 12. Bh4 e4 13. dxe4 Rxe4 14. Nbd2
Re8 15. Qc5 Be6 16. Re1 Qd7 17. Rxe6 Rxe6 18. Bxd5 b6 19. Qc4 Re8 20. Nd4 Nxd4
21. cxd4 b5 22. Qb3 c6 23. Bxe6+ Rxe6 24. Nf3 Kh8 25. Kf2 a5 26. Qa3 a4 *
Position (FEN): 7k/3q2pp/2p1rp2/1p6/p2P3B/Q4N2/PP3KPP/8 w - - 0 27
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 452
Best move: Qf8#