BeginnerExercise321/Solution

Sub-page of BeginnerExercise321
[Diagram]

ko

The exchange of B1 and W2 reduces White's liberties. White must start the throw-in ko at the corner.

[Diagram]

Better defense

W2 here loses. This line works when the marked stone is at a, in which case B5 at b leads to an approach ko favorable to White.


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