Darcy Gustavo Machado Vieira Lima is a Brazilian chess player. FIDE awarded him the International Master title in 1989 and the Grandmaster title in 1997. Also a chess official, Lima was granted the titles of FIDE Trainer in 2010 and FIDE International Organizer in 2013. He was the president of the Brazilian Chess Confederation from 1999 - 2004 and then from 2013 - 2020.