Graham "Grazza" Burgess (born February 24, 1968) is an English Doomer, speedrunner, chess player, writer and publisher.
He is a FIDE Master in chess and has written more than twenty books. In 1994 he set a world record in blitz chess playing.
Graham started playing Doom in early 1994. He submitted well over 700 demos to the Doomed Speed Demos Archive and is most known for his Icarus: Alien Vanguard speedruns.
Currently, he is a moderator on Doomworld, where he used to write reviews for The /newstuff Chronicles.