Inevitably the machines must win, but there is still a long way to go before a human on his or her best day is unable to defeat the best computer.

We can't attribute a long history of democratic traditions to Japan, either, but today Japan boasts a fully-fledged democracy in which governments change according to democratic procedures. It's no coincidence that the Taiwanese, Japanese, and South Korean economies are among the most innovative in Asia.

We have to stop the propaganda, the shameful propaganda used by Kremlin to rehabilitate these old types.

Boris Vasilievich was the only top-class player of his generation who played gambits regularly and without fear ... Over a period of 30 years he did not lose a single game with the King's Gambit, and among those defeated were numerous strong players of all generations, from Averbakh, Bronstein and Fischer, to Seirawan.

Recognise that the free world is at war with Putin, and America is the leader of the free world and should build the coalition against him. It is similar to what Harry Truman did in the Forties. They have to oppose the threat that comes from Putin and other dictators.

The Kremlin is constantly changing the rules of the game to suit its purposes. We are not playing chess, we're playing roulette.

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.