Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Portuguese_Gambit
Moves: 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bd3 Bxd3 6. Qxd3 Qxd5 7. c4 Qh5 8.
Nc3 Nc6 9. Nb5 O-O-O 10. Ne2 e5 11. d5 Qh4+ 12. g3 Qh3 13. Kf2 Bc5+ 14. Be3 Nb4
15. Qd2 Bxe3+ 16. Kxe3 Nc6 17. Kf2 e4 18. Qf4 exf3 *
Position (FEN): 2kr3r/ppp2ppp/2n2n2/1N1P4/2P2Q2/5pPq/PP2NK1P/R6R w - - 0 19
White to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1111
Best move: Qxc7#