Gokyo Shumyo, Section 2, Problem 13 / Solution
xela: White can play 'a' to squeeze shut the eye at 'b'.
![[Diagram]](../../diagrams/0/1145eb64f96d1466795fc2c44abbaa79.png)
Continuation
Bill: Through
Black still dies. (No seki.)
![[Diagram]](../../diagrams/25/8e70956d2985063a6685cb3e85be8408.png)
variation
xela:
looks like it leads to ko, but...
![[Diagram]](../../diagrams/27/fc1d2800d20b73b05515401e8b521b90.png)
continuation
...black is short of liberties and can't connect at 'a'.