Really short chess games!

As I was a child I participated in the regional championship of schools several times. During one of these championships I have won a game after 5 moves:

My opponent couldn't believe what happened ;)

In one game against my grandfather there was no early mate but a great advantage of the white player after just a few moves:

There are also some well known very short chess games you might already took notice of:

Perhaps you also know some games, which are over after just a few moves.