Nimzo Larsen Attack Pin in Chess

The nimzo larsen attack pin is a tactical motif where a piece (often on the c-file or along a diagonal) is pinned so it cannot move without losing material or allowing a decisive follow-up. In the Nimzo-Larsen Attack family, the defining feature is that White’s setup creates a line where Black’s key defender or attacker becomes immobile—commonly after moves that pressure the center and open a direct ray to the pinned piece.