Provide the theme summaries for the following conversation: 

Ed: Mike, where the hell are you?
Mike: I am still at school.
Ed: Shouldn't you be home already?
Ed: I don't have the key.
Mike: I've got a chess club on Tuesdays.
Mike: For the past three years.
Ed: Could you skip it just once?
Mike: Not when I am winning. You want the key, you come down here.
Ed: All right chess master. Be there in an hour.

Summary: 
Ed couldn't get in because he didn't have the key, and Mike was at his chess club meeting. Ed had to go get the key from Mike.