Good Positional Chess

I'm very happy with this game. I played good positional chess, slowly accumulated advantages. I think I avoided any big blunders or at least if I missed something my opponent did too.

I kept my position solid while collecting weaknesses from white. White did a good job of defending for a while but as pieces go traded it became impossible. Then some bad moves at the end finished it.

update: Some explaination of 4.Bd3 from the forums.

http://www.chess.com/forum/view/chess-openings/4bd3-in-advanced-karo-cann-what-is-wrong-with-it