Ключевые слова: background, battle, black, board, business, challenge, check, checkmate, chess, chessboard, competition, concept, crown, defeat, fight, financial, game, gold, idea, intelligence, investment, isolated, king, knight, leader, leadership, management, market, money, move, pawn, plan, play, power, profit, queen, return, royal, silver, sport, strategic, strategy, success, successful, tactic, target, team, victory, win, winner,