Can a 1400 player beat comp4impossible in blitz? YES
thats how you always beat somebody, when they make "stupid moves", thats how tal beat botvinnik and how carlsen beat anand.
Wow, well played.
Those 'stupid moves' are standard for a computer when delaying mate.
I've never seen anyone beat this computer so quickly.

a 1400 player can also lose obviously... heres the game:http://www.chess.com/livechess/game?id=838703553