RE: [Bug-gnubg] Re: GNU BG and rollouts

[Ian Shaw]

> >Do you maybe even know, if somebody proofed that there is 
> one and only one
> >Nash Equilibrium in backgammon? That the equity of a 
> situation does exist
> >and if both players choose the best move according to the equity this
> >results in the Nash Equilibrium?
> >
> >Thanks a lot, it would be great if you could answer me one or some of
> >these questions.
> >

I don't know what the Nash Equilibrium is, so this link might be irrelevant. 
However, it is the only article I've read that shows a position having an 
undefined equity. I hope you find it at least interesting, if not useful.
http://www.bkgm.com/rgb/rgb.cgi?view+366 

--Ian