In 2015 Magnus Carlsen played a 3-board blindfold simul exhibition for charity. As an added twist, this was his first blindfold exhibition with time controls.
In 2016 US Grandmaster Timur Gareyev broke the world record for most simultaneous blindfold chess games.
The Amber Chess tournament was an annual event held from 1992 to 2011 that was the highlight of the chess calendar. The best players in the world would gather each year to face off in two rounds of chess. One rapid, and one blindfold.
A discussion of the best methods for learning blindfold chess, and how learning blindfold chess will help your chess skills.