Beginner Exercise 250 / Solution

Solution  

The peep at should be one of the moves that come from intuition.

The important thing to note is that White cannot capture the stone.

Solution  

If connects, then connects as well. The next key move is .

Solution ( at )  

If makes an eye, then followed by a throw-in destroys the second eye.

Solution  

If blocks, then and capture three White stones. After , a and b are miai for the kill.

Solution  

Here, also cannot prevent Black from killing the White group.

Failure

Failure  

Making the placement at is a mistake, because can connect. As a result, the peep at no longer works.