Ключевые слова: background, battle, black, board, business, challenge, check, checkmate, chess, chessboard, choice, competition, composition, concept, conflict, decision, defeat, defense, design, fight, figure, game, group, horse, intellect, intelligence, king, knight, leader, leisure, move, pawn, piece, play, power, queen, risk, set, sport, strategy, success, team, think, tournament, victory, war, white, win, wood,