Computers have changed the world of chess.

At some point he seemed to lose all confidence trying to break down the Berlin Wall. He was still fighting as only Kasparov can, but I could see it in his eyes that he knew he wasn't going to win one of these games.

Chess is an infinitely complex game, which one can play in infinitely numerous and varied ways.

On the whole, the life of a chess professional is not as easy as it appears at first sight. One needs to devote some ten hours a day to chess and to everything connected with it - physical and psycholgical preparation.

Every month I look through some ten thousand games, so not as to miss any new ideas and trends.

I believe every chess player senses beauty, when he succeeds in creating situations, which contradict the expectations and the rules, and he succeeds in mastering this situation.

The Berlin Defence suited my strategy for the match. I had a defensive strategy - Actually, I had in my pocket some other sharper stuff to fall back on - but first I wanted to try the defensive strategy with Black and it worked so well.