. . . Wormwood said: I wonder how motion patterns fit into all this. I have no idea what the english term for them are, but I mean the procedural muscle memory related to any complex physical movement. like throwing a ball. - studies show those patterns develop roughly before you turn 14 or so, after which it becomes very difficult to acquiring new patterns. which is the reason why a right-handed adult has extreme difficulties learning to throw with his LEFT hand. so, when we work these chess things right into muscle memory, we're actually offloading the task from our conscious mind, much like what you're talking about, but into a different type of unconscious memory. now, the question is, are visualisation drills neglecting this resource completely, as the processing of problems happens without physically moving any pieces. or, are the drills still having the same effect motion pattern-wise, due to simply THINKING of moving the pieces. I'd be inclined to think the latt...