Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_French_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. Nc3 Ne7 4. d4 cxd4 5. Nxd4 Nbc6 6. Be3 a6 7. Bd3 Qc7 8.
Qd2 b5 9. O-O-O b4 10. Na4 Bb7 11. Nc5 Ng6 12. Nxb7 Qxb7 13. Nb3 a5 14. Nc5
Bxc5 15. Bxc5 a4 16. Bb5 Qxb5 *
Position (FEN): r3k2r/3p1ppp/2n1p1n1/1qB5/pp2P3/8/PPPQ1PPP/2KR3R w kq - 0 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1206
Best move: Qxd7#