Problems
(No. 144: Jan. 25, 1999)
Black to play.
(Black lives by sacrificing a stone.)
Black to play.
(Black lives by sacrificing stones.)
All Rights Reserved, Copyright (C) 1999, Hitachi, Ltd.
(No. 144: Jan. 25, 1999)
Black to play.
(Black lives by sacrificing a stone.)
Black to play.
(Black lives by sacrificing stones.)