Vansh Aggarwal, 14, of Dhirubhai International School (BKC), won his maiden gold medal after finishing in top position in the boys’ under-16 Mumbai Schools Sports Association (MSSA) inter-school chess tournament played at the St Sebastian High School hall, Chembur on Thursday.

The Class VIII student, who had previously won a bronze medal, was at his brilliant best and finished with an all-win record in the six-round competition to claim the top honours.