SDCC - Bill Murray Open - Round 3

Played my first tournament game after many months break at SDCC last night.
My opponent Karl Lindberg was rated 1485 USCF. This was my first time playing with him. Karl made a blunder at the very beginning of the game and became a bit discouraged. But the game went on I think for total about 1 hour 40 minutes or so (time interval was 100 min 19 seconds). Karl resigned after making a move with the king (king had only two squares to go). No matter which square he would chose there would be a knight fork coming and black rook would be eliminated. Anyways, here is it: