Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Benima_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. O-O d6 6. c3 dxc3 7. Nxc3 Nf6 8.
Re1 O-O 9. a4 a6 10. a5 Nd7 11. Be3 Nde5 12. Bb3 Nb4 13. Qd2 Nxf3+ 14. gxf3 Nc6
15. Kh1 Ne5 16. Bd1 Kh8 17. Rg1 Nc4 18. Qd4 Nxe3 *
Position (FEN): r1bq1r1k/1pp1bppp/p2p4/P7/3QP3/2N1nP2/1P3P1P/R2B2RK w - - 0 19
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 1065
Best move: Qxg7#