Beginner Exercise 257 / Solution

Sub-page of BeginnerExercise257
[Diagram]

Black lives

B1 lives with 5 points of territory. Be careful, B5 at W6 make it seki!

[Diagram]

Variation: More points

W2 is weaker. This is an unconditinal life with 7 points, not a ko - White can't capture Black by normal means.

[Diagram]

Failure

B1 descend results in this ten-thousand year ko and inferior to unconditional life.



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