Gokyo Shumyo, Section 1, Problem 30 / Solution
Solutions
![[Diagram]](../../diagrams/27/ce042d096fbfc802102d0b6cd597d698.png)
Traditional Solution
secures life with points.
![[Diagram]](../../diagrams/29/b2ab81191d34ae224b372ab07757b539.png)
Variation
![[Diagram]](../../diagrams/37/890b9c2d9e44cd252ca5ef6af3ca915c.png)
Alternative Solution
descent also lives, though White can make seki in gote.
Failures
![[Diagram]](../../diagrams/42/17875f47d8e4f7eb4ac98dd7dfdb1c29.png)
Failure 1
The
hane makes miai of a and b.
![[Diagram]](../../diagrams/20/9e3ec6556910a5a5bc47ae40f92d7538.png)
Failure 2
Becomes ko.
![[Diagram]](../../diagrams/35/a0281f7f63f3097a385f4e7f70b97729.png)
Failure 3
is quietly met by
and Black can't make life. (
at
may lead to ko depending on outside situation)
![[Diagram]](../../diagrams/50/50e0ca4b88b04272e7c6a62aceb7daf6.png)
Variation
a and b are miai.
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