Sergey Karjakin was born in 1990 in Simferopol, the second-largest city in Crimea – Ukrainian territory that was annexed by Russia in 2014. At 12 he became (at the time) the youngest grandmaster in history. In the past months, Karjakin publicly supported the Russian assault on Ukraine, for which he was banned for six months from all FIDE chess competitions. Now he has sought revenge with a deep-fake call to FIDE Director General GM Emil Sutovsky. The British Chess Magazine reports.