Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Other_variations
Moves: 1. e4 e5 2. Nc3 b6 3. f4 d6 4. fxe5 dxe5 5. Nf3 Nc6 6. Bb5 Ne7 7. Nxe5 Bb7 8.
Qf3 f6 9. Nxc6 Nxc6 10. d4 Qxd4 11. Be3 Qb4 12. O-O-O a6 13. Qf5 axb5 *
Position (FEN): r3kb1r/1bp3pp/1pn2p2/1p3Q2/1q2P3/2N1B3/PPP3PP/2KR3R w kq - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1415
Best move: Qd7#