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Aug14Problem

 

Aug 14 Problem Attempts
   

[Diagram]
Diag.: Black to play & live

Failure



BillSpight: After W 4 Black can live, I believe.

[Diagram]
Diag.: Black to play & live

If W 6 at 7, B 6 prevents seki. 6 and 7 are miai.


[Diagram]
Diag.: Black to play & live

DaveSigaty: How about this 4? I could not find life for B.



[Diagram]
Diag.: Seki

[Diagram]
Diag.: Black even kills

[Diagram]
Diag.: Double ko

[Diagram]
Diag.: The last position once again after black takes one ko.

No way white can win two kos.



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