Queens Indian Defense Skewer in Chess

A queens indian defense skewer is a tactical motif where a piece attacks along a line so that the first target is forced to move, revealing an attack on a more valuable piece behind it. In the Queens Indian Defense, this often arises after central/diagonal pressure (commonly involving the c5–d4/e4 complex) creates a skewer line through the queenside or along a key diagonal. The defining feature is that the “front” piece is pinned to the “back” piece by the geometry of the position.