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Aug14Problem

 

Aug 14 Problem Attempts
    Keywords: Problem

[Diagram]
Diag.: Black to play & live

Failure.



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

[Diagram]
Diag.: Black to play & live

If White 6 at 7, Black 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 Black.



[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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(OC) 2003 the Authors, published under the OpenContent License V1.0.