Xuanxuan Qijing Problem 120 / Solution

Traditional Version

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Solution

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Cont. 1

Black lives. White's four isolated stones have returned to safety.


Go Seigen Version

This is rather a "White to play and kill" problem after B1.

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Solution

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continued

Double snapback. Black can't live nor kill the corner in exchange because of the marked stone.

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Ko

Black may fight this desperate approach ko.


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