Vaishali and Praggnanandhaa, first brother-sister duo to become Grandmasters: What is the chess title?

Grandmaster is the highest title or ranking that a chess player can achieve. The term is about a century old, and was initially used as a generic expression to describe a player who was better than just a master.

Chess: 'Excited' R Vaishali hopeful of doing well in Candidates

Praggnanandhaa And Vaishali World's First Brother-Sister GM Duo

The Indian siblings taking the chess world by storm - BBC News

brother-sister Grandmaster duo: Sibling supremacy! R

First Grandmaster siblings' journey to being chess champions is

Praggnanandhaa's sister Vaishali becomes India's third woman

Chess Prodigy R Praggnanandhaa's Sister Vaishali becomes India's

Vaishali becomes GM, joins Praggnanandhaa to form world's first

Vaishali Joins Praggnanandhaa to Form World's First Brother-Sister