We know that for the last 300 or 400 years, the size of human bodies is growing. Now what happened is that we suddenly, in history, have the backward process. We have these great Greek athletes, we have ultra-powerful Roman soldiers. You look at the size of the Roman soldier who has to carry all this ammunition. You're talking about 300,000 Arnold Schwartzeneggers.

There is no doubt that [Vladimir] Putin is responsible for this crime, whether or not he gave the order to commit the murder [of Boris Nemtsov] himself. Putin created the conditions and atmosphere that have made this kind of thing possible.

Chess is one of the few arts where composition takes place simultaneously with performance

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.

I started playing chess when I was five years old. I learned the moves from my mother, then worked with my father - and later trainers. My style became very technical. I sacrificed a lot of things. I was always hunting for the king, for the mate. I'd forget about my other pieces.

I can't think of a scenario under which [Vladimir Putin] would gradually resign from power. For him and those around him, power became a source of unlimited enrichment. A loss of power would be tantamount to an annihilation of the economic success that has been achieved so far.

My love of dynamic complications often led me to avoid simplicity when perhaps it was the wisest choice.