Ashley introduces specific visual "shapes" that govern piece movement:

Instead of just memorizing forks or pins, the course breaks tactics down into their geometric foundations:

A zigzag series of checks that herds an opponent's king into a lethal position.

Maurice Ashley's on Chessable is an award-winning course that shifts the focus from rote calculation to visual pattern recognition. It teaches players to see the board as a "Matrix," where tactical strikes are inevitable results of geometric relationships between pieces. Core Conceptual Framework Building Blocks of Tactics

Recognizing when two high-value pieces are positioned such that they can be "skewered" or "pinned". Geometric Maneuvers

Coordinating two pieces to gang up on a single target with no escape. Key Techniques and Themes

An advanced pin that freezes three pieces simultaneously.