Hyderabad: FIDE-rated Challa Saharsha won the open category title in the fifth PICA prize money chess tournament organised by Pratyusha International Chess Academy here by virtue of the tie-break rule, despite tying with Chidvilash Sai with 4.5 points each from five rounds. The winner received Rs 10,000, while the runner-up got Rs 6,000. Final placings: Open category: 1. Challa Saharsha, 2. Chidvilash Sai Surapaneni, 3. Y. Sai Kiran, 4. P. Sri Sai Baswanth, 5. Keerthi Ganta, 6. Tijil Sing