Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_McDonnell_Attack
Moves: 1. e4 c5 2. f4 Nc6 3. Nf3 Nf6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Bg4 7. Be2 Bxe2 8.
Ncxe2 Nxe4 9. O-O Qb6 10. Kh1 Nxd4 11. Nxd4 e5 12. Nf5 Nf2+ 13. Kg1 Nh3+ 14.
Kh1 Qg1+ 15. Rxg1 *
Position (FEN): r3kb1r/pp3ppp/3p4/4pN2/5P2/7n/PPP3PP/R1BQ2RK b kq - 0 15
Black to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 899
Best move: Nf2#