R Praggnanandhaa and his sister Vaishali become the first brother

The duo won this distinction when Vaishali became a Grandmaster, India's 3rd woman Grandmanster, when she crossed the 2500 FIDE ratings at the IVEl Llobregat Open in Spain on Friday. Praggnanandhaa turned Grandmaster in 2018 at the age of 12. He holds the record of being the second-youngest Grandmaster.

Grandmaster Praggnanandhaa helping his sister turn queen of 64 squares - The Hindu

Vaishali Rameshbabu Becomes India's 84th Grandmaster; Her And Praggnanandhaa First Sibling Pair In Chess History To Achieve Feat

R Praggnanandhaa - Wikipedia

Indian chess achieves a historic moment as siblings Vaishali and Praggnanandhaa become the first-ever Grandmaster brother-sister duo.…

AICF announces Rs. 2 crore assistance to Vidit, Praggnanandhaa and Vaishali

Female Chess: For years, I've been Prag's sister. Now, I'm making my own place as Vaishali - Times of India

Vaishali R Top Chess Players

R Vaishali becomes grandmaster, joins R Praggnanandhaa to become world's first brother-sister GM duo - India Today

Vaishali, whose fast and attacking game used to make her brother Praggnanandhaa nervous, steamrolls the Tajik Abrorova