Xuanxuan Qijing Problem 136 / Solution

[Diagram]

Solution

This shows Black's attempt to kill White. B2 at W7 or B6 at a leads to both sides making life. W5 and W7! is the combination.

[Diagram]

Continued

Black dies. W13 at W15 is a mistake; B14 at a leads to ko. (Theoretically, B18 at b leads to a six-move approach ko. And White may play at b himself at some point before....)


This is a copy of the living page "Xuanxuan Qijing Problem 136 / Solution" at Sensei's Library.
(OC) 2024 the Authors, published under the OpenContent License V1.0.
[Welcome to Sensei's Library!]
StartingPoints
ReferenceSection
About