[clintonc]

The initial board position is certainly reachable (and reached in every game!), but there are only 20 legal moves available: the 16 legal pawn moves for White, and the 4 legal knight moves for White.

[ted_dunning]

Indeed. And 20 < 218.

So your agree with the article so far.

[renewiltord]

When you use small context LLM, you get completion like this.