> there are more possible positions on a Go board (10 with more than 100 zeros after it, by many mathematical estimates) than there are atoms in the universe.

> there are more possible positions on a Go board (10 with more than 100 zeros after it, by many mathematical estimates) than there are atoms in the universe. Why mention estimates when we know the exact number of legal positions [1] ? [1] https://tromp.github.io/go/legal.html https://tromp.github.io/go/legal.html