IgoHatsuyoRonProblem29/Attempts
![[Diagram]](../../diagrams/19/6e3dfa56ee2f19cff4371cbf44a9d637.png)
Black to play
![[Diagram]](../../diagrams/30/13b5dcf482e1dacef2fa1154ae40b518.png)
Black to play
I think we can accept the exchange above as given, so the position reduces to this position, where B has a ko. So the question is whether B can avoid this ko. I don't see any obvious way to do so.