Tactics involve calculations that can tax the human brain, but when you boil them down, they are actually the simplest part of chess and are almost trivial compared to strategy.

You're always going to have dangerous, disaffected people in any society, and some will be violent. Increasing prosperity and reducing inequality won't solve that completely. But having big, positive dreams and a society that makes it possible to achieve those dreams is what we must strive for.

I would not draw definitive conclusions from that. If we look at South and North Korea, it is pretty hard to believe that we're dealing with the same people. Half of the people are forced to live in a concentration camp; the other have created one of the most dynamic economies in the world.

Karabakh conflict has a strong influence on the political climate both in Azerbaijan and Armenia. It is obvious, too, that the Azerbaijani leadership can capitalize indefinitely on this topic to underpin its legitimacy even in a situation in which democratic institutions are virtually eliminated.

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

In an age when schools are facing significant budgetary restraints, there is a greater need than ever to make chess available to as many students as possible. We've assembled the very best in chess education to develop a complete chess curriculum - K through 12. We've designed a program that encourages creativity, instills self-discipline and offers hope and a feeling of accomplishment to millions of children.

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.