Answers

(No. 181: Oct. 11, 1999)

Elementary level: Answer

Black 1 wedging in is the Tesuji
to rescue the four Black stones.

Elementary level: Variation

If White 2, Black connects with 3 and 5.

Elementary level: Wrong Answer

Black 1 lets White play 2 and
cut off Black's four stones.

Intermediate level: Answer

Black 1 is crucial. After White 2,
Black kills White with 3 to 7.

Intermediate level: Wrong Answer

Black 1 lets White live with 2 to 8.