Sorry it is black to move. Made mistake on the diagram.
This should be a draw.

No, there is a position with those pieces on the board where it is possible for white to checkmate, obviously unlikely unless you blunder into it but possible nonetheless. You were just very unlucky!

This should be a draw since white does not have enough material to mate although black ran out of time.
This game was declared white win when I run out of time. Isn't this a draw since white does not have enouth peaces to checkmate.
http://www.chess.com/livechess/game.html?id=12642472