A backward pawn is a significant structural weakness that can haunt a player for the entire game. Unable to be supported by other pawns, it becomes a static target for rooks and knights. Understanding how to identify, blockade, and attack backward pawns is a key component of positional mastery.
Understanding structural weaknesses is crucial for positional play, and the backward pawn is a prime target for attack.
Isaac Boleslavsky vs Georgy Lisitsin
USSR Championship, Leningrad 1956 • Sicilian Defence • 1–0
Black’s pawn on d6 is already backward. It cannot advance safely to d5, and it cannot be supported by another pawn.
White plays 15.c4!, willingly sacrificing a pawn. The goal is not material — it is to remove defenders and lock in the backward pawn on d6.
White installs a knight on d5. This square exists only because the pawn on d6 is backward.
With a knight cemented on d5, Black’s position collapses under natural pressure. White’s attack requires no tricks — only piece coordination.
One attacking sequence (from the game):
20.Nd5 Qh4 21.Qe2 Bf8 22.Qf1 Rac8 23.g3 ...
Even late in the attack, the story remains the same: the backward pawn on d6 and the outpost on d5 have shaped the entire game.