The ability to work hard for days on end without losing focus is a talent. The ability to keep absorbing new information after many hours of study is a talent.

[Vladimir] Putin intended to provide for a broad safety corridor [for the Olympic Games]. That's why Abkhazia was a more important and desired goal of Russian aggression against Georgia than South Ossetia, which merely served as a pretext. Concerns mainly centered on the Crimea.

One lesson is to not to play desperately if your position is worse but still reasonable. Lashing out wildly in an inferior position usually only hastens defeat. Meanwhile, solid, stubborn defense can demoralize the attacker, make him lose confidence. When that happens, the tables can turn. Keep fighting, stay steady, keep morale high - and public protests are good for all of these things.

This obligation to move can be a burden to a player without strategic vision.

Ultimately, what separates a winner from a loser at the grandmaster level is the willingness to do the unthinkable. A brilliant strategy is, certainly, a matter of intelligence, but intelligence without audaciousness is not enough. Given the opportunity, I must have the guts to explode the game, to upend my opponent's thinking and, in so doing, unnerve him. So it is in business: One does not succeed by sticking to convention. When your opponent can easily anticipate every move you make, your strategy deteriorates and becomes commoditized.

I wouldn't overestimate the importance of my popularity in the country and abroad but at the end of the day it's not as important because I believe that my presence here could make some difference and it could encourage people.

The slightest sign of stability is used by local authoritarian leaders to bargain for the sympathies of Western countries that are, for the sake of a balanced relationship, bound to turn a blind eye to obvious, blatant violations of human rights and the deconstruction of democratic institutions in these countries.