hi,
I need some help. please analyze this position for me. now white to play and get the advantage.
[i.e. this position came from Petroff(modern attack)
1. e4 e5
2. Ng1f3 Ng8f6
3. d4 Nf6xe4
4. Bf1d3 d5
5. Nf3xe5 Nb8d7
6. Ne5xd7 Bc8xd7
7. O-O Qd8h4
8. c4 O-O-O
9. c5 g5
10. Nb1c3 Bf8g7
11. Nc3e2 Rh8e8
....
]