Chess players from seven countries around the world have converged in Kimberley for the Mojo Chess Extravaganza. The players are battling it out in their different categories. The tournament is the first in the world and ends on the 27th of March. Honing their skills to perfect their craft, the diamond city is playing host to this international game. And the rule of the game is to overthrow your opponent. With the queen and king being the most important pieces on the board, this game improves concentration and develops problem-solving skills amongst others. The Vice President of the Internatio…