Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Stanley_Variation
Moves: 1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d4 exd4 6. Nxd4 Bxd4 7. Qxd4 Nc6 8.
Bb5 Bd7 9. Bxc6 Bxc6 10. Bg5 Qe7 11. O-O O-O-O 12. Qxa7 h6 13. e5 dxe5 14. Bxf6
Qxf6 15. Rad1 Qg6 *
Position (FEN): 2kr3r/Qpp2pp1/2b3qp/4p3/8/2N5/PPP2PPP/3R1RK1 w - - 2 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 895
Best move: Qa8#