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Answers

(No. 372: June 9, 2003)



Elementary level: Answer

Black 1 is crucial.
White has to create a Ko with 2 and 4.

Elementary level: Answer



Elementary level: Reference Diagram

If White 2, Black 3 kills White.

Elementary level: Reference Diagram

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Intermediate level: Answer

Black 1 is crucial to live unconditionally.

Intermediate level: Answer



Intermediate level: Wrong Answer 1

Black 1 is wrong.
After White 2, Black has to create a Ko with the moves 3 to 9.

Intermediate level: Wrong Answer 1



Intermediate level: Wrong Answer 2

Black 1 is wrong.
After White 2, Black has to create a Ko with 3 and 5.

Intermediate level: Wrong Answer 2


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