One of world's most famous chess players, mentor for Magnus Carlsen (currently #1 chess player in the world).
Here is a old clip of him (from 2:50):
My analysis: - Pi-lead:drifting eyes to the side, eyes independent of face, eyes leads face, loose posture, viscous body swaying - Te/Fi:tension at cheeks, quick/snippy shakes and nods - Se/Ni: hypnotic eyes, constant drifting (zoning-out?)