3...d5 4.Qa4 f6 5.d3 dxe4: Ponziani Opening line

Ponziani Opening line, 9 moves deep. You play White.

1. e4
2. e5
3. Nf3
4. Nc6
5. c3
6. d5
7. Qa4
8. f6
9. d3
10. dxe4
11. dxe4
12. Bc5
13. Bc4
14. Ne7
15. b4
16. Bb6
17. O-O