Beginner Exercise 253 / Solution

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[Diagram]

Black to live.

Tas: My attempt: a and b are now miai for life. c is the second eye.

unkx80: Yes, you got it.

Bill: B1 lives. But after B3 neither Wa nor Wb threatens to kill, so they are not miai for life.

togo: This miai-for-life situation arises, if the eye-size is 1 (and both sides are connected).



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