Anatoly Karpov

The priority must be the unification of the world titles to straighten things out. But we should not wait that long anymore to change the situation, because we are running out of time. ”

Chess is a very tough game, and psychologically a tough game. And of course, chess needs a lot of qualities, human qualities. And so you must have a very strong nervous system, and then you must be well prepared; you must be able to work a lot. ”