Black to play
This problem is aimed at 18-20 kyus, so for those of you who are more experienced players, you should be able to solve this problem in an instant. Where should Black play to kill White?
Solution to last week's problem:
Black 1 is the proper tesuji for this shape. The wedge works because of White's empty triangle. White connects, but then Black plays at 3. White cannot capture Black 1, so his groupis captured.