Chess Analysis, how do I win this?

I am white, it's my move, what should i do?

https://www.dropbox.com/s/6wu3c29dn00j0xk/chess1.jpg

You can also go to http://www.chesslab.com/PositionSearch.html

click on load game and enter the following game data to simulate the game

1. e4   e5 2. Bc4  Nf6 3. d3 Bc5 4. Qf3  Nc6 5. c3   O-O 6. Bg5  Be7 7. Ne2  Na5 8. Na3  a6 9. b4   Nc6 10. d4  exd4 11. cxd4 Bxb4+ 12. Kf1 Bxa3 13. e5  Be7 14. exf6 Bxf6 15. Bxf6 Qxf6 16. Qxf6 gxf6 17. d5  Ne5 18. Bb3 a5 19. Nd4 a4 20. Bc2 c6 21. d6  Nc4 22. Nf5 Ra5 23. Re1 Rc5 24. Bd3 Ne5 25. Be4 b5 26. h4  Nc4 27. Re2 Ba6 28. Rh3 b4 29. Nh6+ Kh8 30. Kg1 Nxd6 31. Ree3 Nxe4 32. Rxe4 Kg7

Click Set and then click on the Fast forward button.

Thanks in advance, this will really help me.

Because I don't have so much time analyzing it, I will say just that I don't recommend Scholar's mate. I think instead of Q on f3, N would be much more 'powerful'. A kind of Giucco Piano.

Hope others will tell you more.