Gokyo Seimyo Volume 3 Problem 10 / Attempts

White can't resist this way...  

The peep threatens this sequence, leading to a snapback with . White will obviously not do this.

First force the capture...  

If black continues with the sequence to 5 then it will play out to seki as per the following diagram.

Continuation - seki  

White is happy with seki.

However, black will not continue with a, but follow this sequence...

Continuation - death  

Black will not play a, but play 1, in which case the whole white groups dies since both sides are in damezumari.

life in gote  

Given that, the best white can do is to give up 4 stones and live with the rest of his group in the corner in gote. If they do not defend with 4 trying to tenuki after the a/b exchange black can make ko for the whole group.