No, Bobby Fischer did not invent chess. He was a grandmaster, a very good chess player, but did not invent chess.
Bobby Fischer became famous as a chess grandmaster. Bobby Fischer was the eleventh World chess champion and is widely regarded by chess critics as one of the best chess players ever.
Bobby Fisher
Bobby Fischer has written: 'Bobby Fischer's chess games' -- subject(s): Collections of games, Chess 'Chess games' -- subject(s): Collections of games, Chess 'Fischer's Chess games' -- subject(s): Collections of games, Chess 'The games of Robert J. Fischer' -- subject(s): Collections of games, Chess 'Die gesammelten Partien von Robert J. Fischer' -- subject(s): Collections of games, Chess
Bobby Fischer went by The Bad Boy of Chess.
Bobby Fischer is not the current World Chess Champion. Anand is.
Bobby Fischer.
Do you mean Bobby Fischer? If so, then he was a great chessplayer.
Field as in area of expertise? If so, it's chess. He is a grandmaster and a chess prodigy.
Robert James "Bobby" Fischer
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