The only game [Vladimir] Putin can play is to establish a lifelong dictatorship in the country, at first de facto and finally also de jure. In this case, [Dmitri] Medvedev is an interim figure bound to assist Putin in his plan to guarantee a smooth transition to a new term in office.

Tarrasch's 'dogmas' are not eternal truisms, but merely instructional material presented in an accessible and witty form, those necessary rudiments from which one can begin to grasp the secrets of chess.

Ratings are king and the money keeps flowing, and partisanship is so strong today that people rely on a few sources absolutely instead of thinking critically. So even being a cheerleader for a gameshow-host president with no respect for the rule of law or America's reputation in the world may not be a career-ending move.

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.

Where do poor young people turn? ISIS has a mission for you to change the world! It's a horrific vision, but it's a vision. Perhaps for white supremacists, you can add the additional storyline that they believe that they are having something taken from them by outsiders, by immigrants. Not only are they losing out and bored, but they think they are victims and that they know who is responsible.

Perfectly correct chess exists only in theory.

Right, left, Greens, Baathists, whatever: it comes down to grabbing and holding power and using ideology - or religion, race - as a justification.