[computer-go] cgos

[Harri Salakoski]

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