Go, is more organic in that structures tend to grow and die over the course of the game.<p>Chess rewards calculation moreso than Go. Games are often won in a few tactical sequences.<p>On the other hand, in Go structure and shape is more important and more long term strategizing is required as plans involve building structures in many parts of the board.<p>While there are local tactical fights that are important to read, one most also think more globally.<p>So, I'm not sure that the property that one game is more organic is really the essential differentiating factor between the two games.