Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Bb4+ 6. Bd2 Bc5 7. Nb3 Qb6 8.
Nxc5 Qxc5 9. Qg4 g6 10. Bc3 e5 11. Qg5 h6 12. Qg3 Nf6 13. Bd3 Nh5 14. Qh4 Nf4
15. Bf1 b5 16. cxb5 Nd4 17. Bxd4 *
Position (FEN): r1b1k2r/p2p1p2/6pp/1Pq1p3/3BPn1Q/8/PP3PPP/RN2KB1R b KQkq - 0 17
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1417
Best move: Qc1#