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Answers

(No. 394: November 10, 2003)



Elementary level: Answer

Black 1 is the vital point.
If White 2, Black kills White with 3 and 5.
If White 2 at 5, Black 2 kills White.

Elementary level: Answer



Elementary level: Wrong Answer

Black 1 and 3 are a set of Tesuji,
but allow White the vital point 4 to get a Ko.

Elementary level: Wrong Answer

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Intermediate level: Answer

Black 1 is the vital point to make White short of liberties.
If White 2, Black 3 is crucial.
White has to create a Ko with 4 and 6.
If White 2 at 4, Black 5 leads to the same Ko.

Intermediate level: Answer



Intermediate level: Wrong Answer

Black 1 allows White to live with 2.

Intermediate level: Wrong Answer


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