Telangana CM Revanth Reddy on Friday announced a cash reward of ₹25 lakh each for chess Grandmasters Arjun Erigaisi and Harika Dronavalli after they bagged gold medals at the 45th Chess Olympiad. Harika was part of chess team that won gold in the women's category in Hungary's Budapest. The Indian men's team, comprising Arjun clinched gold in Open category.