Chess puzzle (Advantage)
Opening: Vienna_Game, Vienna_Game_Vienna_Gambit
Moves: 1. e4 e5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. Bb5 Ne7 6. O-O a6 7. Bxc6+ Nxc6 8.
h3 Bxf3 9. Qxf3 Nd4 10. Qd1 Qh4 11. d3 Ne6 12. fxe5 dxe5 13. Qf3 Nd4 *
Position (FEN): r3kb1r/1pp2ppp/p7/4p3/3nP2q/2NP1Q1P/PPP3P1/R1B2RK1 w kq - 2 14
White to move.
Themes: Attacking f2 or f7 Middlegame  
Puzzle rating: 503
Best move: Qxf7+