[Wvgc-go] Fwd: AGA rules question

Peter Drake drake at lclark.edu
Mon Aug 30 10:42:38 PDT 2010

Yes, this one works out, no problem. I had made a silly mistake; of  
course, black loses E1 as territory, but gains H1. I was probably  

Also note that this has been waiting for administrator approval for  
over a month. For some reason my address fell off the list.

Peter Drake

On Jul 19, 2010, at 11:24 AM, Peter Drake wrote:

> Here's one for you tournament directors and rules experts out there.  
> I'm probably missing something obvious (and will realize it just  
> after I send out this post), but here goes:
> <pastedGraphic.png>
> In the attached diagram, the white stones are obviously dead. The  
> question is: does white profit by playing G1, forcing black to  
> connect at E1? (There is no current ko.)
> It seems that, under AGA rules, the answer depends on whether we use  
> area (Chinese) or territory (Japanese) counting. I thought that  
> wasn't supposed to happen.
> Under area counting, all of this area belongs to black and prisoners  
> don't count, so clearly white's struggling is irrelevant.
> Under territory counting, the G1-E1 exchange gains one prisoner for  
> each player and costs black a point of territory. (Both players play  
> one move, so the pass stones aren't relevant.) Isn't this a gain of  
> one point for white? Is it the same under Japanese rules?
> Peter Drake
> http://www.lclark.edu/~drake/
> _______________________________________________
> Wvgc-go mailing list
> Wvgc-go at dvandva.org
> http://dvandva.org/cgi-bin/mailman/listinfo/wvgc-go

More information about the Wvgc-go mailing list