Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. Be2 Bg4 8.
O-O Nc6 9. a3 Ba5 10. Be3 Bxc3 11. bxc3 Re8 12. c4 dxc4 13. Bxc4 Nd5 14. Bd2
Nxd4 15. c3 Nxf3+ 16. gxf3 Be6 17. Ba2 Qf6 18. Kh1 Rad8 19. c4 Nf4 20. Bc3 Qh4
21. Qc2 Nd3 22. Qd2 Bh3 23. Bxg7 Bxf1 24. Rxf1 Kxg7 25. Rg1+ Kh8 26. Qc3+ f6
27. Bb1 Qxf2 *
Position (FEN): 3rr2k/ppp4p/5p2/8/2P5/P1Qn1P2/5q1P/1B4RK w - - 0 28
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 817
Best move: Qxf6#