sports dictionary Chess - YANDEX. MONEY EXCHANGE
Chess YANDEX. MONEY EXCHANGE a move (a series of moves) in which the parties exchange approximately equivalent material (exchanging an easy piece for an easy piece, a pawn for a pawn, an easy piece for three pawns, a queen for two rooks or three easy pieces, etc.). At one time, M. M. Botvinnik defined the content of a chess game as generalized exchange rate.