Answer : 4. "D Gukesh"
Explanation :

India's D Gukesh won the Norway Chess Open 2021 Masters category, his second consecutive tournament this month. Gukesh scored an unbeaten 8.5/10 and secured a full point ahead of the competition to win the tournament. Iniyan finished sole second with 8.5/10 points, half a point ahead of top seeds Dimitrij Kollars (Germany) and Valentin Dragnev (Austria). Read more at: https://hindicurrentaffairs.adda247.com/gm-d-gukesh-of-india-wins-norway-chess-open-2021/