Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Valencian_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 e6 5. Nf3 Nf6 6. Bd3 Be7 7. O-O O-O 8.
Re1 h6 9. Ne2 Nd5 10. c3 b6 11. Bc2 Bb7 12. Qd3 Nf6 13. Nf4 c5 14. Nh5 Nbd7 15.
Ne5 cxd4 16. Nxd7 Qxd7 17. Nxf6+ Bxf6 *
Position (FEN): r4rk1/pb1q1pp1/1p2pb1p/8/3p4/2PQ4/PPB2PPP/R1B1R1K1 w - - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 513
Best move: Qh7#