Xuanxuan Qijing Problem 264 / Solution

Solution

XuanxuanQijingProblem264/Solution#toc2 XuanxuanQijingProblem264/Solution#toc3 XuanxuanQijingProblem264/Solution#toc4
[Diagram]

Solution

B1 kills.

If B1 escapes, there's no eye at x.

Therefore, only W2 at a, b, or c will be considered.

W2 at the space above a would be similar to that of a.


Resistance 'a'

[Diagram]

White needs both x and y.


Resistance 'b'

[Diagram]

White can't stop B1 from escaping.


Resistance 'c'

[Diagram]


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