In my opinion, this vicious circle will be broken by history itself. Because sticking to the current form of governance, which is to say guaranteeing the survival of [Vladimir] Putin's regime, will necessarily lead to the demise of Russia within its present borders.

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

Chess is far too complex to be definitively solved with any technology we can conceive of today. However, our looked-down-upon cousin, checkers, or draughts, suffered this fate quite recently thanks to the work of Jonathan Schaeffer at the University of Alberta and his unbeatable program Chinook.

Chess - it's a nonmainstream game. And the irony is that when you look at Hollywood, it kept using chess as the symbol of intelligence for its heroes, for its top characters, all the time. So it's from "Casablanca" to "Harry Potter." You always have chess as a very important element to demonstrate intelligence, while in normal life people think it's just a weird intelligence - like AI.

We have again a strange gap. We have the big scientific discoveries around the second, third century BC. Then we have an invention of the so-called Arab system, the positional system of counting with zero dated to the eighth or ninth century.

Kortchnoi's heritage is many-faceted - over the decades he has several times corrected and changed his style. But the main thing has invariably remained his search for chess truth.

Our skin, our borders, all seem petty compared to alien races and the scale of galaxies. Nobody in the Star Wars universe cares about white or black humans, it seems, and what meaning could physical appearance possibly have when there are sentient beings that look like lobsters or like Jabba the Hutt? Unfortunately, in the real world, such hopeful sentiments are regularly refuted by our stubborn insistence on always finding someone to discriminate against.