Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3
Be7 9. Qf3 Nbd7 10. O-O-O Rc8 11. Nd5 Bxd5 12. exd5 Qc7 13. Bd3 Nb6 14. Bf5 O-O
15. Bxc8 Rxc8 16. Bxb6 *
Position (FEN): 2r3k1/1pq1bppp/pB1p1n2/3Pp3/8/1N3Q1P/PPP2PP1/2KR3R b - - 0 16
Black to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 796
Best move: Qxc2#