Gupta, who picked up the sport as a nine-year-old, has achieved the sensational feat at the age of 15 years, 4 months and 10 days. Delhi’s Prithu Gupta has become India’s 64th Grandmaster, crossing the Elo threshold of 2500 points after beating IM Lev Yankelevich in the fifth round of the Portuguese League 2019. His achievement came 31 years after …