Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 a6 5. Nf3 Bg4 6. Be2 Nf6 7. Be3 Nxe4 8.
Nc3 Nxc3 9. bxc3 d5 10. O-O e6 11. Ne5 Bxe2 12. Qxe2 Nd7 13. Ng4 Bd6 14. f4 f5
15. Ne5 Rc8 16. Qh5+ Ke7 *
Position (FEN): 2rq3r/1p1nk1pp/p2bp3/3pNp1Q/3P1P2/2P1B3/P5PP/R4RK1 w - - 4 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1141
Best move: Qf7#