Problems
(No. 142: Jan. 11, 1999)
Black to play.
(Create a Ko by sacrificing a stone.)
Black to play.
(Take advantage of White's shortage of liberties.)
All Rights Reserved, Copyright (C) 1999, Hitachi, Ltd.
(No. 142: Jan. 11, 1999)
Black to play.
(Create a Ko by sacrificing a stone.)
Black to play.
(Take advantage of White's shortage of liberties.)