Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Kalashnikov_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 Nf6 7. Bc4 a6 8.
Na3 b5 9. Naxb5 axb5 10. Nxb5 Nxe4 11. O-O Be7 12. Re1 Bf5 13. f3 Qb6+ 14. Kh1
Nf2+ 15. Kg1 Nh3+ 16. Kh1 Qg1+ 17. Rxg1 *
Position (FEN): r3k2r/4bppp/2np4/1N2pb2/2B5/5P1n/PPP3PP/R1BQ2RK b kq - 0 17
Black to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 836
Best move: Nf2#