this is a game that took place between Capablanca-Tartakower ,New York,1924 .In this game,white sacrifices 2 pawns and uses blacks own f-pawn to guard itself from the black rook's checks , Fisher-Bisguier, New York,1958-59 .Hiding behind pieces(including the enemy's is the obvious way to find shelter from checks by the rook. (check movelist in the first diagram)