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Answers

(No. 351: Jan. 13, 2003)



Elementary level: Answer

Black 1 is the vital point to win the capturing race.

Elementary level: Answer



Elementary level: Wrong Answer

Black 1 allows White the vital point 2.
Black has to create a Ko with 3 and 5.

Elementary level: Wrong Answer

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Intermediate level: Answer 1

Black 1 is crucial to win the capturing race.

Intermediate level: Answer 1



Intermediate level: Answer 2

Black 1 is also crucial.
After White 2, Black wins with 3 and 5.

Intermediate level: Answer 2



Intermediate level: Wrong Answer

Black 1 is wrong.
White wins with the moves 2 to 12.

Intermediate level: Wrong Answer

W10 : at W2
B11 : at W6

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