Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Blackburne_Gambit
Moves: 1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Bb5 Qd5 5. Bxc6+ Qxc6 6. Qf3 Qxc2 7. Nc3
Nf6 8. h3 a6 9. Nge2 e6 10. Nd4 Qg6 11. O-O Bc5 12. Nb3 Ba7 13. d4 O-O 14. Bf4
Bd7 15. Qxb7 Rfc8 16. Qxa6 Bc6 17. Bg3 Bxd4 18. Qe2 Qxg3 19. Nxd4 *
Position (FEN): r1r3k1/5ppp/2b1pn2/8/3N4/2N3qP/PP2QPP1/R4RK1 b - - 0 19
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 936
Best move: Qxg2#