Former world chess champion and Russian opposition leader Garry Kasparov (C) attends the funeral of 23-year-old activist Yuri Chervochkin in the town of Serpukhov, 100 km (62 miles) south of Moscow, December 13, 2007. A Russian opposition activist accused the authorities of "cynical and immoral" behaviour on Thursday after police briefly held two busloads of activists as they travelled to Chervochkin's funeral. REUTERS/Mikhail Voskresensky (RUSSIA)