Answers
(No. 92: Jan. 26, 1998)
Elementary level: Answer
Black 1 is the vital point.
If White 2, Black 3 kills White.
Elementary level: Variation 1
If White 2, Black kills White with 3 and 5.
Elementary level: Variation 2
If White 2, Black 3 kills White.
Elementary level: Wrong Answer
Black 1 allows White to live with 2 and 4.
Intermediate level: Answer
Black 1 is crucial. After White 2, Black 3 gets a Ko.
Intermediate level: Reference Diagram
If White 2, Black lives with 3.
Intermediate level: Wrong Answer
Black 1 is wrong. After White 2, Black cannot live.
(The same shape as No.84)
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