KyuExercise209/Solution

Sub-page of KyuExercise209
[Diagram]

W to move

Black must play B2 to save the right half of his group, but can't make two eyes afterward. Superdave

[Diagram]

W to move

Black has another try at defense, but this fails. Note that any other W3 allows B3 to live. JoelR

Perhaps W9 isn't needed here as W already has a dead shape inside, resulting in B8 being death in gote. Reuven

[Diagram]

W to move

Failure: This nearly works. Any other B4 lets White kill. JoelR

Of course W3 at B4 reverts to the correct solution, here. Reuven


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