Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Modern_Variation
Moves: 1. e4 d5 2. exd5 Nf6 3. Nf3 e6 4. dxe6 Bxe6 5. Nc3 Bc5 6. Bb5+ c6 7. Be2 Nbd7
8. d3 Qb6 9. O-O O-O-O 10. Na4 Qc7 11. Bg5 Bd6 12. h3 h6 13. Bxf6 Nxf6 14. Nd2
Bxh3 15. gxh3 Qa5 16. Nc3 Qg5+ 17. Bg4+ Kb8 18. Nde4 Qf4 19. Qf3 *
Position (FEN): 1k1r3r/pp3pp1/2pb1n1p/8/4NqB1/2NP1Q1P/PPP2P2/R4RK1 b - - 8 19
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 980
Best move: Qh2#