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KanazawaProblem42

 

Kanazawa Problem 42 / Solution
Sub-page of KanazawaProblem42

[Diagram]
White to live

White1 is the vital point here, making eyes at the marked points. If Black captures two stones ...


[Diagram]
White to live

... White recaptures and her eyes are still real ones.


[Diagram]
Failure

It is tempting to protect two stones, but Black will block at a or b. White can at most extend to six stones on the second line, and as we know "Six die but Eight live".



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This is a copy of the living page "Kanazawa Problem 42 / Solution" at Sensei's Library.
(OC) 2004 the Authors, published under the OpenContent License V1.0.