Chess puzzle (Checkmate)
Opening: Danish_Gambit_Declined, Danish_Gambit_Declined_Sorensen_Defense
Moves: 1. e4 e5 2. d4 exd4 3. c3 d5 4. exd5 Qxd5 5. Be2 Nf6 6. Bf3 Qe5+ 7. Ne2 c5 8.
O-O Bd6 9. cxd4 *
Position (FEN): rnb1k2r/pp3ppp/3b1n2/2p1q3/3P4/5B2/PP2NPPP/RNBQ1RK1 b kq - 0 9
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 753
Best move: Qxh2#