World No. 1 Magnus Carlsen of Norway delivered a flawless performance on the final day to clinch the title in the Open section, while India's R Praggnanandhaa finished runner-up at the Tata Steel Chess India Rapid Tournament in Kolkata on Friday.
In the women's section, Russia's Aleksandra Goryachkina maintained her consistent form to emerge triumphant with 7.5 points at the Dhono Dhanyo Auditorium.
Carlsen, the overnight leader, defeated Germany's Vincent Keymer, who celebrated his birthday
during the tournament, in the seventh round. The Norwegian followed it up with a victory against Daniil Dubov in the eighth round before concluding with a draw against Nodirbek Abdusattorov in the ninth.
With an impressive total of 7.5 points out of 9, Carlsen clinched the title, finishing two points ahead of his nearest competitors.
Praggnanandhaa and Wesley So finished tied on 5.5 points, but the Indian's superior tie-break score earned him the runner-up position, while So took the third spot.