Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Four_Knights_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. h3 Bb4 7. Nb5 Nxe4 8.
Qg4 Nxc3 9. Nxc3 Bf8 10. Bf4 e5 11. Bd2 d5 12. Qh5 Be6 13. O-O-O Qf6 14. Bg5
Qg6 15. Qxg6 hxg6 16. Nxd5 Rh5 *
Position (FEN): r3kb2/pp3pp1/2n1b1p1/3Np1Br/8/7P/PPP2PP1/2KR1B1R w q - 1 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 899
Best move: Nc7#