Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Gubinsky-Melts_Defense
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Bg4 5. Be2 a6 6. O-O h5 7. d4 Nf6 8.
Be3 Nc6 9. Qd2 O-O-O 10. h3 e6 11. hxg4 hxg4 12. Ng5 *
Position (FEN): 2kr1b1r/1pp2pp1/p1nqpn2/6N1/3P2p1/2N1B3/PPPQBPP1/R4RK1 b - - 1 12
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1051
Best move: Qh2#