Ключевые слова: background, battle, black, board, boss, business, businessman, challenge, chess, chessboard, competition, concept, corporate, fight, figure, finance, financial, game, hand, intelligence, king, knight, leader, leadership, man, management, manager, move, moving, office, pawn, people, person, piece, planning, play, player, playing, power, queen, sport, strategic, strategy, success, successful, team, think, thinking, victory, win,