Here's an honest question. Why isn't more research being done into solving Poker compared to the amount put into Go or Chess?

> It seems to me that it is an interesting question that combines elements of computation, AI, and psychology.

> One can see instant practical results by playing your bot for real money.

> Poker is a fun game. :)

Any answers would be appreciated, especially as I'm thinking about doing a PhD and am currently exploring open problem domains.