Beginner Exercise 172 / Solution
![[Diagram]](../../diagrams/24/b25261a2b7310567a4e614e58489393e.png)
Solution
! prevents Black a for two moves and makes b and c miai to live.
![[Diagram]](../../diagrams/27/1fda030fe714929045d8136353a87331.png)
Continued 1
Black can't approach at a.
![[Diagram]](../../diagrams/4/70a1c5f510321fe9e0318611eaa38f61.png)
Continued 2
White makes two eyes along the side.
![[Diagram]](../../diagrams/35/c3d1676a164ed74b2b5ad97a953321d0.png)
Failure
Black's main threats are a and b in this diagram.
doesn't change the situation - after
, they are miai to kill.