"Chess is a struggle and a sport to me. But I feel the obviousness of chess as a fusion of science and art... I am grateful to chess, first of all, because it helped me to understand myself more clearly, to choose my way in life..."

Gary Kasparov, Champion of the World.

"At every combination it is necessary to forsee so called intermediate moves, which may upset the projected course of events."

Grigory Lewenfish, grandmaster