Grob Opening London Defense Attraction in Chess

“Grob Opening London Defense Attraction” is a tactical motif where the Grob/London setup uses a lure to attract an opponent’s piece (often a defender) onto a square where it becomes vulnerable. A defining feature is the early pressure and flexible development that makes the opponent’s response to the lure create a concrete target—like a pinned piece, a weakened dark square, or a tactical shot against the king-side or center.