Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Valencian_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Bf5 5. Nf3 h6 6. Bc4 e6 7. O-O Bd6 8.
Be3 Ne7 9. Qd2 c6 10. Ne2 Nd5 11. Ng3 Bh7 12. c3 O-O 13. Bxh6 gxh6 14. Qxh6 Bf4
15. Qh5 Qf6 16. Bxd5 cxd5 17. Qg4+ Kh8 18. Nh5 Qf5 *
Position (FEN): rn3r1k/pp3p1b/4p3/3p1q1N/3P1bQ1/2P2N2/PP3PPP/R4RK1 w - - 4 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 834
Best move: Qg7#