Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 Qf6 7. Qd5 c6 8.
Qd3 Ne7 9. Nd2 Ng6 10. Nf3 Be7 11. Qb3 b5 12. Bg5 bxc4 13. Qxc4 Qxb2 14. Qxc6+
Kf8 15. Bxe7+ Nxe7 16. Qxd6 Qxa1+ 17. Kd2 Qxh1 *
Position (FEN): r1b2k1r/p3nppp/3Q4/8/4P3/5N2/P1PK1PPP/7q w - - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 776
Best move: Qd8#