GokyoShumyoSection5Problem8/Attempts
![[Diagram]](../../diagrams/14/1b7b47b31313a46968e627933ac09ff3.png)
Black to play and live by oiotoshi. The solution is a ko.
![[Diagram]](../../diagrams/36/70400039795e3afb5d92ea5c9db1885c.png)
Ko.
@
Dieter: Two variations. a) Black plays
too soon. Then White can give up the border stone and Black has too few liberties b) Black sacrifices another stone at
. Then she loses the capturing race with one move.
xela: By "the border stone", you mean
in the first diagram?
Dieter: indeed.