i think he is something very special. >> magnus carlsen was an early developer.t just 11 years old, the so-called mozart of chess beat russian world champion garry kasparov, who went on to become his trainer. from then on, his progress to world number one looked somewhat inevitable. he leaves his boy next-door image behind when he is sitting at the chessboard. >> people make much more mistakes when they are under psychological pressure. when still your opponent looks confident, it's much easier to make mistakes and make passive moves when you should make aggressive moves and so on. >> he faces a tough opponent. known in the chess world as the tiger of my dress, he was the world chess champion from 2007 to 2013 and has trained intensively for this latest dual against his old foe -- known in the chess world is the tiger of madras. >> jogging there for a chess clash of the titans. we will take a short break, but don't go away. >> will update you on britain's controversial spat with brussels over its contribution to the eu. please stay with us. >> welcome back to the