Ключевые слова: abstract, achievement, action, background, battle, black, board, business, challenge, check, checkmate, chess, chessboard, choice, competition, concept, crown, education, enemy, executive, fight, figure, game, idea, intelligence, king, leader, leadership, leisure, management, move, opponent, partnership, piece, planning, play, politic, power, professional, resources, shape, sport, strategic, strategy, success, successful, team, teamwork, thinking, victory, win,