Queens Pawn Game London System Skewer in Chess

In the queens pawn game london system skewer, White’s London setup (typically with d4 and Bf4) creates a line where a piece is forced to move, revealing a more valuable piece behind it. The defining feature is a skewer along a diagonal or file that starts from the London bishop/queen placement and pins the front piece to the back one. For an intermediate player, it’s about recognizing the moment the line opens and the opponent’s piece order makes the skewer possible.