Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 Nf6 7. e5 Ng8 8.
O-O Bb4 9. Ne4 Nge7 10. a3 Ba5 11. Nd6+ Kf8 12. Ng5 Nxe5 13. Qh5 g6 14. Qh6+
Kg8 15. Nge4 Nf5 16. Nxf5 exf5 17. Bg5 Qf8 *
Position (FEN): r1b2qkr/pp1p1p1p/6pQ/b3npB1/2B1N3/P7/1P3PPP/R4RK1 w - - 2 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 955
Best move: Nf6#