is necessary for both defense and attack. at , recapture at . White has connected in sente.
makes ko. If Black resists with ...
becomes sente and White escapes.
Referenced byIgoHatsuyoRonProb...
makes ko. If Black resists with 
...
becomes sente and White escapes.
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![[Diagram]](diagrams/39/c594b5f04ac5fba3fda6a55af9896409.png)
is necessary for both defense and attack. 
at 
recapture at 
. White has connected in sente.
![[Diagram]](diagrams/45/26449d12257b8a2f62733bc979cdb4f5.png)
![[Diagram]](diagrams/30/6a2e3bff5192062b9e73df3640fc3f77.png)