Gokyo Shumyo, Section 1, Problem 91 / Solution

[Diagram]

Solution.

The sequence of W1, W3 and W5 is important. After W9, Black suffering from a shortage of liberties, is unable to atari at a.

[Diagram]

Failure.

If White reverses the order of the moves W1, W3 and W5, Black will capture two white stones with B6. Even when White captures a stone at W7 and W9, it is still insufficient for White to live.

[Diagram]

Failure.

W1 fails too. B6 captures all the three White stones.


This is a copy of the living page "Gokyo Shumyo, Section 1, Problem 91 / Solution" at Sensei's Library.
(OC) 2012 the Authors, published under the OpenContent License V1.0.
[Welcome to Sensei's Library!]
StartingPoints
ReferenceSection
About