Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Lowenthal_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nc3 exd4 6. Nd5 d6 7. Bg5 Nge7 8.
Qh5 Ne5 9. f4 N5g6 10. Bc4 Be6 11. Bb5+ Bd7 12. Bc4 Qa5+ 13. b4 Qd8 14. O-O h6
15. Bxh6 Rxh6 16. Qxh6 Nxd5 17. Qh5 Ndxf4 18. Rxf4 Nxf4 *
Position (FEN): r2qkb2/pp1b1pp1/3p4/7Q/1PBpPn2/8/P1P3PP/R5K1 w q - 0 19
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 880
Best move: Qxf7#