Eliminating the defender: deflection (2)

Defenders of a mating square can be lured away. This is shown in the examples.

In example 1 White uses a decoy sacrifice for a checkmating attack!

In example 2 White does not need a sacrifice to lure away the defender. Once again, he has spotted an overloaded piece.

What do you have to do?

Beat the defender of a mating square by luring it away.