Blindfold Chess : History, Psychology, Techniqu... -

: The first recorded instance was by Sa'id bin Jubair (665–714) in the Middle East. In Europe, it gained popularity as a way for masters to handicap themselves against weaker players or display superior skill.

: Experts do not typically visualize 3D pieces or "floating boards." Instead, they rely on abstract "lines of force" and "controlled squares". Blindfold chess : history, psychology, techniqu...

: Research by Alfred Binet and others shows that blindfold masters do not necessarily have better general memory; their success comes from "chunking" (recognizing patterns) and a deep understanding of board geometry. : The first recorded instance was by Sa'id