you have an open face yes, but if it starts right as you say that means you have an in to out swing which if not overdone can be a good thing. if you closed the faceand keep your in to out path you should hit some nice draws.
as far as having a square face of closed face its hard to tell without your swing. what works for me is to keep the face square throughout the whole backswing so i never have to worry about squaring it.
try this link
http://www.newgolfswing.com/newgolfswing05.php