Ключевые слова: background, battle, bishop, black, board, business, businessman, castle, challenge, check, checkmate, chess, chessboard, chessmen, competition, concept, decision, defeat, defence, failure, fight, figure, game, group, intelligence, king, knight, leisure, looser, man, pawn, people, person, play, power, queen, rook, set, soldier, sport, strategy, success, tournament, war, white, win, winner, wood,