Chess puzzle (Checkmate)
Opening: Danish_Gambit_Accepted, Danish_Gambit_Accepted_Copenhagen_Defense
Moves: 1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Bb4+ 6. Nc3 Qh4 7. Qd5 Nh6
8. Nf3 Qe7 9. O-O O-O 10. Nb5 c6 11. Qd4 cxb5 *
Position (FEN): rnb2rk1/pp1pqppp/7n/1p6/1bBQP3/5N2/PB3PPP/R4RK1 w - - 0 12
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 898
Best move: Qxg7#