The crossword solutions for the term CHESS are CHECK and GO, with the solution for the five-letter word being ATARI. Chess is a two-player strategy board game that has been around since the 15th century. The objective of the game is to checkmate the opponent's king, which is done by putting the king in a position where it cannot move without being captured. A CHECK is when a player puts their opponent's king in danger of being captured. If a player's king is in CHECK, they must make a move to get out of CHECK or else they will lose the game. GO is a game that originated in China over 2, 000 years ago. It is played on a 19x19 grid and the objective is to surround more territory than your opponent. Atari is a five-letter word that refers to a type of chess opening. It is an aggressive opening that involves sacrificing a pawn in order to gain control of the center of the board.