Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Anderssen_Defense
Moves: 1. e4 e5 2. Nc3 Bc5 3. Bc4 c6 4. Qf3 Qf6 5. Qg4 Qxf2+ 6. Kd1 Nf6 7. Qxg7 Rf8 8.
Nh3 Qh4 9. d3 d5 10. Bg5 Qh5+ 11. Kd2 dxc4 12. Qxf6 Bxh3 *
Position (FEN): rn2kr2/pp3p1p/2p2Q2/2b1p1Bq/2p1P3/2NP3b/PPPK2PP/R6R w q - 0 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1345
Best move: Qd8#