Ключевые слова: background, bank, banking, banknote, banknotes, battle, black, board, business, cash, challenge, chess, chessboard, competition, concept, currency, dollar, economy, figure, finance, financial, game, growth, idea, intelligence, investment, king, leadership, market, money, pawn, piece, plan, play, power, queen, rich, risk, strategic, strategy, success, symbol, victory, war, wealth, white, win, winner, world, yellow,