[computer-go] KO in Hashtable-UCT?

[chrilly]

>
> In the play-outs, I'm pretty sure infinite play-outs due to not using
> superko are possible - even with the randomness.    But I have a limit
> on the length of the play-out games because when you use heavy play-outs
> the games can occasionally last for hundreds of moves.
How do you evaluate a game which is stopped by reaching the length-limit?
In UCT-Suzie I stop also when one side has a big material advantage 
(captured much more stones). The length limit is related with this, because 
when a big group is captured the empty points are afterwards filled up 
again.

Chrilly