Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nc3 Nf6 6. Bg5 Be7 7. Nf3 Qb6 8.
Bb5 a6 9. Bxc6 bxc6 10. Qc2 d5 11. e5 Nd7 12. Bxe7 Kxe7 13. Qd2 c5 14. Qg5+ Kf8
15. O-O cxd4 16. Nxd4 Qxd4 *
Position (FEN): r1b2k1r/3n1ppp/p3p3/3pP1Q1/3q4/2N5/PP3PPP/R4RK1 w - - 0 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1050
Best move: Qd8#