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KanazawaProblem29

 

Kanazawa Problem 29 / Solution
Sub-page of KanazawaProblem29

[Diagram]
Black lives

[Diagram]
Main line

White can make a seki in sente.



[Diagram]
Variation at 2


[Diagram]
Wrong 1

White plays at the vital point.



[Diagram]
Wrong 2

Black 1 seems pretty vital too. However, two successive hanes and a placement kill Black.



[Diagram]
Wrong 2 variation (inferior for white)

An immediate placement with White 2 is inferior: Black has a ko now.



[Diagram]
Wrong 3

The hane creates a bulky five.



[Diagram]
Wrong 3 (variation)

Now a and b are miai.



Problem 30
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This is a copy of the living page "Kanazawa Problem 29 / Solution" at Sensei's Library.
(OC) 2004 the Authors, published under the OpenContent License V1.0.