Xuanxuan Qijing Problem 221 / Solution

[Diagram]

Solution

This is essentially a sub problem of Xuanxuan Qijing Problem 5

[Diagram]

W lives, version 1

Some discussion of the actual sequences of moves might not be bad ... here, B can't afford to play W7 without allowing another eye elsewhere.

[Diagram]

W lives, version 2


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