In chess, knowledge is a very transient thing. It changes so fast that even a single mouse-slip sometimes changes the evaluation.
Viswanathan AnandConfidence is very important - even pretending to be confident. If you make a mistake but do not let your opponent see what you are thinking then he may overlook the mistake.
Viswanathan AnandJust before a game, I try to keep a clear mind so that I can focus better. I'm the kind of person who plays fast and relies a lot on intuition, so being at peace with myself is vital. Saying my daily prayers helps me achieve this heightened state of mind.
Viswanathan AnandWhen there's an important tournament going on, I try and stay in a bubble. It's easy that way because then you don't have to worry about anything else.
Viswanathan Anand