Tsumego From Games 125 / Solution
![[Diagram]](../../diagrams/40/a7884b31677a079fcb842c5dbd41acbb.png)
Solution
The first move of the solution is to attach at
.
![[Diagram]](../../diagrams/3/9deebc3c508a885679754ba499c69030.png)
Failure
If
wedges, then
is the only move. White lives unconditionally, thanks to the extra liberty at a.
![[Diagram]](../../diagrams/8/a2474987ae2348223e56ac36b0a7fa08.png)
Failure variation
The atari of
is a mistake, allowing
to start a ko.