Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 O-O 8.
O-O a6 9. a3 d6 10. Kh1 Ng4 11. Nxc6 bxc6 12. Bd2 Qb6 13. Na4 Nxf2+ 14. Kg1
Nh3+ 15. Kh1 Qg1+ 16. Rxg1 *
Position (FEN): r1b2rk1/4ppbp/p1pp2p1/8/N1B1P3/P6n/1PPB2PP/R2Q2RK b - - 0 16
Black to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 900
Best move: Nf2#