RTG Problem 77 / Solution
![[Diagram]](../../diagrams/0/6e751d04b8ff253a48e6b4997565a6d1.png)
Solution
Black lives unconditionally after
. This is the only move for life.
![[Diagram]](../../diagrams/39/19672157fc5b9ecf16ad8f69d329e944.png)
Solution
The best White can do is to play at
, allowing Black to make an eye at the bottom in sente with
. Then
makes the second eye for life.
![[Diagram]](../../diagrams/25/a50c406bc0ba770202690a837434f2ee.png)
Failure
The
and
combination is a failure.
![[Diagram]](../../diagrams/7/b879b37fa539a4d6a5640ebb3037db3d.png)
Failure
Up to
, White lives with two eyes, and Black is unconditionally dead.
![[Diagram]](../../diagrams/40/4a35be3ca0ff63476958d07aec93117d.png)
Failure
The simple hane at
is met by the block at
. Subsequently, a and b are miai for the kill.