VIJAYAWADA: Nine-year-old Devaansh Nara, grandson of Chief Minister Chandrababu Naidu and son of education, IT, electronics and RTGS minister Lokesh, has achieved the world record for being the “Fastest Checkmate Solver – 175 Puzzles.” The record-making event featured Devaansh tackling a sequence of progressively challenging checkmate puzzles, all selected from the renowned chess compilation by László Polgár, within a tight …