Xuanxuan Qijing Problem 264 / Solution
Solution
kills.
If escapes, there's no eye at x.
Therefore, only at a, b, or c will be considered.
at the space above a would be similar to that of a.
Resistance 'a'
White needs both x and y.
Resistance 'b'
White can't stop from escaping.
Resistance 'c'