Arjun Agarwal, an aspiring chess grandmaster, appeared on Kaun Banega Crorepati 16. He won Rs 12,50,000 after deciding to quit on the Rs 25 lakh question about the origin of the Marie Biscuit. He received a special message from chess prodigy D. Gukesh and plans to use the prize money for his family, including a special gift for his sister.