Xuanxuan Qijing Problem 74 / Solution
Solution
![[Diagram]](../../diagrams/42/f4247d94cae260290320eee28507193d.png)
Solution
After
the black group is alive.
at a is the most interesting attempt White has, but we will also take a look at
at b, c, and d.
Resistance 'a'
![[Diagram]](../../diagrams/34/f61867f80414ce20887404003dd334ce.png)
Continue
and
can be switched.
![[Diagram]](../../diagrams/24/2e5a273eba29a657c399795be522dba4.png)
After dead stones are removed
Black has x or y to make two eyes.
Resistance 'b'
is important to prevent bulky five eye shape.
Resistance 'c'
Failure
In Resistance 'a', if Black forgets to capture with r first, the atari at x doesn't work anymore.
![[Diagram]](../../diagrams/28/924f7340852a6e249577e4cc38b26b04.png)
(
can also be at r or s)