Xuanxuan Qijing Problem 298 / Solution
Solution
![[Diagram]](../../diagrams/46/33273db23c40579a0e1e6587d123d8a4.png)
Solution
After
, the best Black can do is getting a ko with a.
at b , c, or d doesn't work.
Resistance 'a'
Ko for life.
Resistance 'b'
Black can't capture
.
Resistance 'c'
Black needs both x and y.
Failure
Other
doesn't work; Black has x or y to make two eyes.
After
Black can tenuki.
.