Rameshbabu Praggnanandhaa, 16, beat Magnus Carlsen, who has been world champion since 2013. He celebrated by "just going to bed."
Related Articles
U.S., Colombia vow to battle record surge in coca production
President Trump has threatened to decertify Colombia as a partner in the war against drugs
Ex-president of Argentina faces arrest over alleged bombing coverup
A judge has requested her judicial immunity be lifted.