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Aug9Problem

 

Aug 9 Failure
    Keywords: Problem

[Diagram]
Failure 1

The white stone captured by 3 only makes a false eye.



[Diagram]
Failure 2

White makes a four-point nakade. Black is dead.



[Diagram]
Failure 3

Black lives in the corner, but sacrifices six stones.



[Diagram]
Solution 2?

mgoetze: Since this is not on the solution page it must be a failure... could someone show me the refutation please? :(


[Diagram]
Failure 4

Gorobei: this looks bad.

mgoetze: Hm, now how did I overlook that white 4? Wouldn't be a problem if it didn't put the stones at the right in Damezumari.



Solution



This is a copy of the living page "Aug 9 Failure" at Sensei's Library.
(OC) 2003 the Authors, published under the OpenContent License V1.0.