Beginner Exercise 257 / Solution

Sub-page of BeginnerExercise257
[Diagram]

Black lives



[Diagram]

Black lives again

togo: This W2 loses White two stones and one ko-threat compared to W2 on B3.

[Diagram]

... and again

togo: This W2 gets one ko-threat less for White than W2 on B3.

[Diagram]

Failure

This is a ten-thousand year ko.



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