Ключевые слова: black and white chessman, black chessman, chessboard, china weiqi, coin, competing for, competition, concept, conspiracy, currency, economic contention, economy, euro, events, finance, financial war, game, game rules, go, ideas, large aperture, match, message, money, originality, overlooking, piece, play chess, rule, rules, steps, strategy, trade war, virtual, white pawn,