chess /t͡ʃɛs/noun 3forms 1phrases 1 noun3 •a board game where two players move 16 pieces each by set rules, trying to catch the other side's kingAt the tender age of 20, Penguingm1 is already one of the best hyperbullet and ultrabullet chess players in the world. — 2020 •(US) Any of several species of grass in the genus Bromus, generally considered weeds.Hobbled, loudly gourmandizing the dry chess grass, they were guarded by a pair of dismounted soldiers in long, dusty coats [...]. — 2007 •[in the plural] One of the platforms, consisting of two or more planks dowelled together, for the flooring of a temporary military bridge.the balks are laid and covered with chesses to within 1 foot of the trestle — 1881 formschesses Phrases with chess chess pieceAny of the 16 white and 16 black pieces used in playing the game of chess.