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.

Vaishali (@chessvaishali) / X

Vaishali Becomes India's 3rd Female Chess Grandmaster, Makes History With Brother Praggnanandhaa - Nagaland Page

Sister And Brother Become World's-First Grandmaster Sibling Duo - AsiaWire

Indian Chess Prodigies R. Praggnanandhaa and R. Vaishali Make History as First Grandmaster Siblings

The path to GM: Vaishali's steady ascent

Arpit Saxena posted on LinkedIn

Global Child Prodigy Awards

Vaishali Achieves GM Title

brother-sister Grandmaster duo: Sibling supremacy! R Praggnanandhaa & Vaishali Rameshbabu make chess history as first brother-sister Grandmaster duo, netizens hail it as 'remarkable achievement' - The Economic Times

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