Ключевые слова: abstract, army, background, battle, black, board, business, check, chess, chessboard, choice, competition, concept, crown, education, enemy, equality, fight, figure, game, idea, intelligence, king, knight, leader, maneuver, opponent, pawns, pieces, play, ploy, power, queen, set, shape, sport, strategy, success, table, team, victory, war, white, wood, wooden,