Answers
(No. 129: Oct. 12, 1998)
Elementary level: Answer
Black 1 is crucial. If White 2, Black lives with 3 and 5,
capturing the White stones in an Oiotoshi.
Elementary level: Wrong Answer
Black 1 is wrong. Black dies with White 2 to 4.
Intermediate level: Answer
Black 1 is the vital point to win the race.
If White 2 at 3, Black 2 wins the race.
Intermediate level: Wrong Answer 1
Black 1 to 3 is wrong. White gets a Ko with 4 to 6.
Intermediate level: Wrong Answer 2
Black 1 also is wrong. White plays 2 to 4.
Black cannot win the race.
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