Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Lowenthal_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Bc5 7. O-O Qb6 8.
Nc3 a5 9. Na4 Qa7 10. Nxc5 Qxc5 11. b3 Nf6 12. Be3 Qe7 13. Bg5 h6 14. Bh4 g5
15. Bg3 Nxe4 16. Re1 f5 17. Qh5+ Kf8 18. Bxe5 Qxe5 *
Position (FEN): r1b2k1r/3p4/2p4p/p3qppQ/2B1n3/1P6/P1P2PPP/R3R1K1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 752
Best move: Qf7#