Kanazawa Problem 78 / Hint

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White to live

Yes, this is a door group and door groups are dead. But the surrounding Black stones are not uniformly strong everywhere. A cunning tesuji in at his weakest link will create shortage of liberties for the black foe.


This is a copy of the living page "Kanazawa Problem 78 / Hint" at Sensei's Library.
(OC) 2007 the Authors, published under the OpenContent License V1.0.
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