The revolutionary Che Guevara was a chessmaster whose image loomed large on posters at the Havana Olympiad.
Times, Sunday Times (2014)
Garry Kasparov, the chess grand master, attended the event.
Times, Sunday Times (2014)
The new book will be of immense instructional value to any aspiring chessmaster.
Times, Sunday Times (2015)
Definition of 'master'
master
(mɑːstəʳ, mæs-)Explore 'master' in the dictionary
countable noun
If you say that someone is a master of a particular activity, you mean that they are extremely skilled at it.
Master is also an adjective.
Definition of 'chess'
chess
(tʃes)Explore 'chess' in the dictionary
uncountable noun
Chess is a game for two people, played on a chessboard. Each player has 16 pieces, including a king. Your aim is to move your pieces so that your opponent's king cannot escape being taken.