Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Bb5+ Nd7 5. Qxd4 a6 6. Ba4 b5 7. Bb3 Bb7 8.
Nc3 e5 9. Qd1 Ngf6 10. O-O Nxe4 11. Nxe4 Bxe4 12. Bxf7+ Kxf7 13. Ng5+ Kg8 14.
Nxe4 h6 15. Qd5+ Kh7 16. Be3 Be7 17. Rad1 Nf6 18. Nxf6+ gxf6 *
Position (FEN): r2q3r/4b2k/p2p1p1p/1p1Qp3/8/4B3/PPP2PPP/3R1RK1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1123
Best move: Qf7#