Okay, some of you may notice from the diagram below that white is an exchange up and in totally winning position. However if you in time trouble you must find the quickest and best way to finish off you opponent. Try to find it for white. If you want to test your tactical ability, try it on your own first before asking for assistance... especially from your chess computer program.
The position below arise from one of my recent Internet Chess Club(ICC) blitz ( 5 minute) game.
ICC, blitz 5
White to move