[sharky6000]

Yep, this. Btw there are some encouraging results for n=4 using sequence form replicator dynamics (which are implementing a form of CFR) in Kuhn poker. Toy example but the game gets large fast with n=4. Don't know of any results with n > 4.

http://mlanctot.info/files/papers/aamas14sfrd-cfr-kuhn.pdf