New Colle-Zukertort Insights

I was playing through some Nimzowitsch games yesterday and found a game with the Colle-Zukertort, which is my preferred opening. Nimowitsch was black against Dus Chotimirsky, who played the Colle. Dus Chotminsky wins decisively and I learned a couple lessons in the way he played that resolve issues that I regularly run into. Here's some game analysis: