CHENNAI -- One breezy Sunday afternoon last month, eight young Indians were gathered in a bright, sun-lit room in Chennai listening to a 48-year-old instructor sitting behind a laptop.

Students at T. Nagar Chess Academy, one of the oldest in Chennai: Dozens have opened in the city since Vishwanathan Anand became India's first grandmaster in 1988. (Photo by Palani Kumar)
Victories are reshaping game long dominated by players from former Soviet states