Ключевые слова: action, battle, black, boss, business, businessman, career, challenge, chess, competition, competitive, concept, dark, decision, defeat, executive, figures, game, intelligence, leader, leadership, male, man, management, manager, people, person, piece, plan, planning, play, player, power, set, solution, strategic, strategy, success, successful, suit, symbol, table, tactic, think, thinking, victory, white, win, winner,