Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Portuguese_Gambit
Moves: 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Nc3 Qh5 6. Be2 Nc6 7. Be3 O-O-O
8. O-O e5 9. h3 Be7 10. Bg5 e4 11. hxg4 Nxg4 12. Nxe4 Bxg5 13. Nfxg5 *
Position (FEN): 2kr3r/ppp2ppp/2n5/6Nq/3PN1n1/8/PPP1BPP1/R2Q1RK1 b - - 0 13
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 857
Best move: Qh2#