I think the draw quotient has always been high in world championship matches because the amount of effort people put into neutralizing each other's openings. It's just now with computers that it has reached a new level.
Viswanathan AnandI don't know how many calories an average chess player burns per game, but it often exceeds that of a player in ball games. It is not only the chess as such: You need to be fit and undergo complicated preparation.
Viswanathan AnandThere are some aspects of work you need to keep working on and no matter what environment you are in. Continuous learning is very important. It's what I call 'competitive tension', which is about having a competition around.
Viswanathan AnandThe broader the chess player you are, the easier it is to be competitive, and the same seems to be true of mathematics - if you can find links between different branches of mathematics, it can help you resolve problems. In both mathematics and chess, you study existing theory and use that to go forward.
Viswanathan Anand