Fritz is a different category altogether. It's godlessness unleashed without Left or Right designations. It doan care it just squishes all before it like a bug. "Game Over".
I spent some time last year letting Fritz play Chessmaster on roughly equal machines. When Chessmaster didn't freeze up which is a lot, the score 75-15 for Fritz, and all of Chessmaster's points were from draws.
Here's the previous Fischer/Iceland thread.
http://www.freerepublic.com/focus/f-news/1365918/posts