There are many Chess grandmasters, here are a few.
Bobby Fischer (recently passed away)
Anatoly Karpov
Boris Spassky
Viswanathan Anand(current world champion)
International Correspondence Chess Grandmaster was created in 1953.
Be VERY good at chess.
Viswanathan Anand
In 2002, she received the Men's Grandmaster title. http://www.expert-chess-strategies.com/koneru-humpy.html
Grandmaster Chess Ultra - 1996 - VG was released on: USA: 1996 (PC version)
Viswanathan Anand is India's first Grandmaster .
judit polgar
chess
No, Bobby Fischer did not invent chess. He was a grandmaster, a very good chess player, but did not invent chess.
Chess World Champion
Generally, you call them chessplayers. But, if their rating is from 1800-2000, they are called an Expert; 2001-2200, Master; 2201-2500, International Master; 2501+, Grandmaster.
Sergey Kerjakin became a grandmaster at age 12 years 7 months.