Xuanxuan Qijing Problem 337 / Solution
Solution
![[Diagram]](../../diagrams/29/377f28eff7770244bebaceeec859540a.png)
Solution
kills.
at e or f is similar to
at b.
Resistance 'a'
After
, Black needs both x and y.
only delays the problem for one more turn.
Resistance 'd'
Failure
For other
,
works.
This might not be so obvious, but it works.