Ключевые слова: abstract, action, background, battle, black, board, business, challenge, checkmate, chess, chessboard, choice, competition, concept, defeat, education, fight, figure, game, horse, intelligence, king, knight, leader, leadership, leisure, match, move, piece, plan, play, power, set, shape, sport, strategic, strategy, success, table, teamwork, think, victory, white, win,