[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.

Anything that we know how we do, machines will do better. Now, the key element of this phrase is, "We know how we do it." Because we do many things without knowing exactly how we do them. So this is the area where machines are vulnerable, because it still has to learn from some kind of experience. It needs something - at least the rules of the game. You have to bring in something that will help the machine to start learning. It's like square one. If there's nothing there, if you can't explain it, that's a problem.

The worst enemy of the strategist is the clock. Time trouble... Reduces us all to pure reflex and reaction, tactical play. Emotion and instinct cloud our strategic vision when there is no time for proper evaluation.

The highest Art of the Chess player lies in not allowing your Opponent to show you what he can do.

Many Republicans who traditionally were for a positive role in the world, anti-Russian, now they want to defend their party and leader, and they don't care about real arguments. The paradox is the Democrats were so timid in criticising Vladimir Putin. Barack Obama appeased him and now they are criticising Putin's interference in American democracy. It is a strange reversal of the roles.

This is the essential element that cannot be measured by any analysis or device, and I believe it's at the heart of success in all things: the power of intuition and the ability to harness and use it like a master.

The legend of the best player of chess has been destroyed.