Answers
(No. 4: 1996.5.13)
Elementary level:Answer
Black 1 is the vital point. Black can rescue its two stones
and capture White's stones.
Elementary level:Wrong Answer
If Black 1, White occupies the vital point 2
and Black cannot save its stones.
Intermediate level:Answer
Black 1 is the vital point, and Black 3 is also important
to win the capturing race.
Intermediate level: Variation
If White 2, Black wins by 3 and 5.
Intermediate level:Wrong Answer
If Black 1, Black cannot win the race.
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