[computer-go] cgos

[Harri Salakoski]

All right thanks, so whos turn it is don't matter, it is part of my hashcode 
implementation.
I completely forget that fact and only looked position and think only that 
black has not got that position before. But thats easy to fix thanks.

t. harri

----- Original Message ----- 
From: "Nick Wedd" <nick at maproom.co.uk>
To: "computer-go" <computer-go at computer-go.org>
Sent: Thursday, December 06, 2007 3:19 PM
Subject: Re: [computer-go] cgos


> In message <2C9222B095ED48A59F377BAE9663058B at harriPC>, Harri Salakoski 
> <harri.salakoski at elisanet.fi> writes
>>Hi is last black move A4 really illegal in cgos rules?
>>Just ensure before start change things. It seemed weird.
>>White D9 shouls change board situation and white kills two stones before 
>>A4 is getting then
>>one stone back fine? t. harri
>>
>>W A4
>>9 WW..W.WWW
>>8 ...W.W.W.
>>7 WBW.WWWW.
>>6 WBBWBBWWW
>>5 .WWWBBBBB
>>4 BWBBBBBBB
>>3 .BBB.B.B.
>>2 B.BBBBB.B
>>1 BBBBBBBB.
>> ABCDEFGHJ
>>
>>W D9
>>9 WW.WW.WWW
>>8 ...W.W.W.
>>7 WBW.WWWW.
>>6 WBBWBBWWW
>>5 .WWWBBBBB
>>4 BWBBBBBBB
>>3 .BBB.B.B.
>>2 B.BBBBB.B
>>1 BBBBBBBB.
>> ABCDEFGHJ
>>
>>B A5
>>9 WW.WW.WWW
>>8 ...W.W.W.
>>7 WBW.WWWW.
>>6 WBBWBBWWW
>>5 BWWWBBBBB
>>4 BWBBBBBBB
>>3 .BBB.B.B.
>>2 B.BBBBB.B
>>1 BBBBBBBB.
>> ABCDEFGHJ
>>
>>W A3
>>9 WW.WW.WWW
>>8 ...W.W.W.
>>7 WBW.WWWW.
>>6 WBBWBBWWW
>>5 .WWWBBBBB
>>4 .WBBBBBBB
>>3 WBBB.B.B.
>>2 B.BBBBB.B
>>1 BBBBBBBB.
>> ABCDEFGHJ
>>
>>B A4
>>9 WW.WW.WWW
>>8 ...W.W.W.
>>7 WBW.WWWW.
>>6 WBBWBBWWW
>>5 .WWWBBBBB
>>4 BWBBBBBBB
>>3 .BBB.B.B.
>>2 B.BBBBB.B
>>1 BBBBBBBB.
>> ABCDEFGHJ
>
> Here are the positions, edited to make them more legible:
>
> W A4  [in fact it is B who has just played A4]
>
>  O O . . O . O O O
>  . . . O . O . O .
>  O # O . O O O O .
>  O # # O # # O O O
>  . O O O # # # # #
>  # O # # # # # # #
>  . # # # . # . # .
>  # . # # # # # . #
>  # # # # # # # # .
>
>
> W  D9  [Note this position, I will refer to it later]
>
>  O O . O O . O O O
>  . . . O . O . O .
>  O # O . O O O O .
>  O # # O # # O O O
>  . O O O # # # # #
>  # O # # # # # # #
>  . # # # . # . # .
>  # . # # # # # . #
>  # # # # # # # # .
>
>
> B  A5
>
>  O O . O O . O O O
>  . . . O . O . O .
>  O # O . O O O O .
>  O # # O # # O O O
>  # O O O # # # # #
>  # O # # # # # # #
>  . # # # . # . # .
>  # . # # # # # . #
>  # # # # # # # # .
>
>
> W  A3
>
>  O O . O O . O O O
>  . . . O . O . O .
>  O # O . O O O O .
>  O # # O # # O O O
>  . O O O # # # # #
>  . O # # # # # # #
>  O # # # . # . # .
>  # . # # # # # . #
>  # # # # # # # # .
>
>
>  B A4
>
>  O O . O O . O O O
>  . . . O . O . O .
>  O # O . O O O O .
>  O # # O # # O O O
>  . O O O # # # # #
>  # O # # # # # # #
>  . # # # . # . # .
>  # . # # # # # . #
>  # # # # # # # # .
>
>
> If "positional superko" is in force, this last move is illegal, as it 
> recreates the position noted previously.
>
> Nick
> -- 
> Nick Wedd    nick at maproom.co.uk
> _______________________________________________
> computer-go mailing list
> computer-go at computer-go.org
> http://www.computer-go.org/mailman/listinfo/computer-go/