R Praggnanandhaa

Rameshbabu Praggnanandhaa is an Indian chess grandmaster. A chess prodigy, he became an international master at the age of 10, the youngest at the time to do so, and a grandmaster at the age of 12, the second-youngest at the time to do so. Praggnanandhaa, alongside his elder sister R Vaishali, became the first brother and sister to hold the Grandmaster title.