Well, let's see if you can beat Chinook?
Dr Marion is just an example of how a single person can demonstrate total mastery of a game and can be - in the word of the great MC Hammer - UNTOUCHABLE
Very useful information! Thanks a lot. No doubt Dr. Marion was great just like Karpov in chess. However, I am wondering whether checkers has its Fischer???
It probably does and he is hiding in Iceland somewhere!
I am not sure chess has a Dr Marion but players like Capablanca and Karpov and others who just totally dominated for long periods of time are the ones to look at.
Fischer is the equivalent of some kid who beats Dr Marion once and then ran off to hide.
http://www.wylliedraughts.com/Tinsley.htm
http://en.chessbase.com/home/TabId/211/PostId/4003997
Piratch, you're wrong about "performance normally including their own rating". Spassky had a rating. Fischer's performance was easily calculable because he didn't have a perfect score against Spassky in 1992. You can do it yourself!
Fischer's rating of 2785 was based on his performance in those legendary matches. Petrosian showed that it was indeed very possible to force a quick draw on Fischer as white, but Taimanov and Larsen weren't interested in drawing, they were interested in winning their games. If you take a close look at the second half of the two matches, both Taimanov and Larsen pushed too hard and ended up losing. It's very unlikely they would have lost such games in a tournament setting.
Again, Fischers accomplishment was incredible, historic, legendary. But he needed to back it up with tournament successes. He was the only world champion never to play as world champion.
We will never know how good Fischer could have been, or whether he could have withstood the pressure of a challenger such as Karpov who had exceeded Spassky's skill and proven he was an even greater fighter than Korchnoi. Karpov was a new breed of player, the like of which Fischer had never faced.