Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Modern_Variation
Moves: 1. e4 d5 2. exd5 Nf6 3. Bc4 Nxd5 4. Qf3 e6 5. Nc3 c6 6. d3 Be7 7. Nge2 O-O 8.
Nf4 Bg5 9. O-O Nd7 10. Bxd5 exd5 11. Nce2 Ne5 12. Qg3 Bh6 13. Nh5 Bxc1 *
Position (FEN): r1bq1rk1/pp3ppp/2p5/3pn2N/8/3P2Q1/PPP1NPPP/R1b2RK1 w - - 0 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 850
Best move: Qxg7#