Strategy for 1 on 1

Hi there,
I really only play one on one with a friend, usually with no spoils and fog. Is it really only on the dice as it appears to us? Or are there any tips you could give me to help me gain the edge?
Thanks
DD2K
I really only play one on one with a friend, usually with no spoils and fog. Is it really only on the dice as it appears to us? Or are there any tips you could give me to help me gain the edge?
Thanks
DD2K