Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Marshall_Variation
Moves: 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. O-O O-O 7. Bxd5 Qxd5 8.
c3 Nd7 9. Bf4 Nf6 10. Bxc7 Qd7 11. Be5 Nd5 12. Nbd2 b6 13. Ne4 Bb7 14. Nfd2 b5
15. Qg4 f6 16. Bf4 Nxf4 17. Qxf4 Bd6 18. Qe3 Qc6 19. Nxd6 *
Position (FEN): r4rk1/pb4pp/2qNpp2/1p6/3P4/2P1Q3/PP1N1PPP/R4RK1 b - - 0 19
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1028
Best move: Qxg2#