116WNNotcher
Keywords: MiddleGame, Life & Death
![[Diagram]](diagrams/42/39c5f669762bcd83424d89b4aa361a1f.png)
White can at best make ko. If Black wins the ko, after the a-b-exchange, he has a straight four for eyespace.
White can at best make ko. If Black wins the ko, after the a-b-exchange, he has a straight four for eyespace.
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