Even the Greats make Mistakes

White leads 6-4 in a match to 11 and holds a 2 cube.  He has to play 6-5.
There is no question that he must come out with the 6, but where is the 5?
I saw one of the best players in the world play this one wrong, and I believe it might
have cost him the match!

Click on the Answer tab in the left column of this web site for the answer