How Visually Impaired Play Chess - International Braille Chess Association (IBCA)

The Chess Board of 64 squares has the following modifications: The players therefore, by feeling the raised or the lowered squares can figure out whether the piece is on a black or a white square.

International Braille Chess Association (IBCA)

Visually Impaired Chess

International Braille Chess Association (IBCA)

CFR Publishes Chess Textbook in Braille for the Blind and Visually

Marcin Tazbir - Wikipedia

Report of PanAmerican Chess Championship, Guatemala 2023

ChessBomb Blog: The Finish of the VIII IBCA World Team Chess

Rules of Chess - International Braille Chess Association (IBCA)

The charming genius of Kishan Gangolli, India's best Blind Chess