Blindfold chess, often called sans voir (without seeing), is the extraordinary practice of playing an entire game without looking at the board or pieces. While it once seemed miraculous, modern research and historic feats have reframed it as a pinnacle of visualization and mental modeling.
The practice dates back centuries and was often used to handicap masters or as a way for early professionals to earn income by demonstrating "superhuman" feats. Blindfold Chess History, Psychology, Techniques...
Blindfold chess has evolved from a spectacular exhibition of memory to a recognized training tool. Blindfold chess, often called sans voir (without seeing),
Pioneers like Philidor , Morphy , and Blackburne pushed the limits of simultaneous play. Blackburne notably played up to 16 opponents at once. Blindfold chess has evolved from a spectacular exhibition
In 2016, Timmer Gerv set a record by playing 48 games simultaneously. Today, elite players participate in dedicated blindfold tournaments, such as the Amber Chess Tournament.
Throughout the 20th century, champions like Alekhine , Koltanowski , and Najdorf continually broke records for simultaneous blindfold games.