Note B — Chapter V · THE QUEEN'S GAMBIT.
Reading edition
As often shown in my annotations in similar positions, it is absolutely injurious to White's game to allow three well-supportable Pawns against two to be established on the Queen's side. The prospect of a King's side attack on which White speculates is quite unreliable in comparison to the disadvantage on the Queen's side to which he is subjected. At any rate, Pawns ought to be exchanged first, and thus Black's centre weakened.