Re: [computer-go] Computer Go tournament at EGF

[Erik van der Werf <E.vanderWerf@xxxxxxxxxxxxx>]

Erik van der Werf wrote:

> Erik van der Werf wrote:
>
> > Nick Wedd wrote:
> >
> > >  . . . . . . . . .    Complete 9x9 board
> > >  . . . . . . . . .    # to play
> > >  . . . . . . . . .    no komi
> > >  O O O O O O . . .    (position adapted from Davies Life & Death p. 59)
> > >  # # # # # O O O O
> > >  . # . O # # # # #
> > >  # # . O . . # . #
> > >  # O O . . O O # O
> > >  . . . . . . . . .
> > >
> > > Is this position "finished"?
> > >
> > > If you can work out the answer in less than 15 minutes, you are a 
> > > better player than I am.  If your program can work out the answer at 
> > > all, I will be impressed.  I set Thomas Wolf's GoTools working on it 
> > > - its estimate of the time it would need rose to over two hours, and 
> > > then it gave up trying.
> >
> >
> >
> > Magog solved it in less than 6 seconds.
>
> Ooops, Magog played by chinese rules, that's probably not interesting 
> for you. Sorry,

Now tested it with Migos. To win under Japanese rules Black has to pass, 
so I let White move first. In about 200 seconds it proofs that White 
wins big time (by starting a ko at h1). So black can't afford to pass 
and should simply play h1 to obtain jigo under Japanese rules.

Erik


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