chess
The board game. Used as a common noun.
週末はよく友達とチェスをする。
I often play chess with my friends on weekends.
彼はチェスのルールをまだ覚えて
On weekends I play chess with a friend.
He hasn't learned the rules of chess yet.
I like playing chess with my father.
将棋 is Japanese chess played on a 9×9 board where captured pieces can be reused, while チェス is Western chess on an 8×8 board where captured pieces are removed from play.
chessboard
chess set
chessboard
chess match
speed chess; blitz chess
Loanword from English 'chess'.