GokyoShumyoSection5Problem19/Solution

[Diagram]

This seems to create a two step ko. Black does have two internal threats at a and b.

Is there a better solution?

Note that white 2 at 6 leads to the same result.


White 6 is problematic

[Diagram]

[Diagram]

B3 first is correct? Ko

[Diagram]

Ko

[Diagram]

Death


This is a copy of the living page "GokyoShumyoSection5Problem19/Solution" at Sensei's Library.
(OC) 2014 the Authors, published under the OpenContent License V1.0.
[Welcome to Sensei's Library!]
StartingPoints
ReferenceSection
About