Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. e3 Bb4+ 6. Bd2 dxe3 7. fxe3 Bg4 8.
Be2 Bxd2+ 9. Nbxd2 Nxe5 10. O-O Nxf3+ 11. Nxf3 Nf6 12. c5 O-O 13. h3 Bh5 14.
Nd4 Bxe2 15. Qxe2 Ne4 16. Rf4 Qd5 17. Qf3 Rae8 18. Rf5 Qc4 19. Rf4 Nxc5 20. Nf5
Qd3 21. Nh6+ gxh6 22. Rg4+ Kh8 *
Position (FEN): 4rr1k/ppp2p1p/7p/2n5/6R1/3qPQ1P/PP4P1/R5K1 w - - 2 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1261
Best move: Qf6#