First line capture

Capturing variant (net)  

This method does not work if there is a friendly stone (square) to flee toward. However, the stone can still be caught in a net as below. In this variation, the cutting point at a must be be protected...

The Grotto, reversed  

Otherwise, White cuts with 1, and the capture will go the other way!

tapir: Isn't white dead even after capturing on the first line?

Capturing variant near the corner  

However, beware of the special properties of the corner!