The history of chess dates back at least to the 7th century, while its international recognition came at the end of the 19th century. Since then, the game has become widespread.
The 20th century saw the popularity of chess peak, with more and more nations taking part in the world championships. Despite the fact that the Cold War divided the world into blocs, chess continued to contribute to the preservation of peace.
The USSR wholeheartedly endorsed the game, with top politicians often taking part in chess events. Virtually everyone played the game, thus the Soviet Union produced a string of chess grandmasters. Chess matches between Americans and Soviets became frequent, and were watched by the whole world.
And, of course, playing the game was a common thing for political leaders, as it provided them a chance to show off their strategic talents.
Take a look at Sputnik's gallery to see how politicians from around the globe enjoyed playing the Game of Kings: