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Answers

(No. 366: Apr. 28, 2003)



Elementary level: Answer

Black 1 is crucial.
If White 2, Black 3 is the vital point.
If White 4 and 6, Black 5 and 7 kill White.
If White 4 at 5, Black 4 kills White.

Elementary level: Answer



Elementary level: Wrong Answer

Black 1 is wrong.
White lives with the moves 2 to 8.

Elementary level: Wrong Answer

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Intermediate level: Answer

Black 1 is the vital point.
If White 2, Black lives with 3.

Intermediate level: Answer



Intermediate level: Wrong Answer

Black 1 fails.
White 2 and 4 are the vital points to kill White.

Intermediate level: Wrong Answer


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