Harikrishna continued his success story with the seasoned Grandmaster, who famously assisted Gukesh in the World Championship title match, showcasing his skills as a brilliant attacker.
World champion D Gukesh bowed out of the Chess World Cup, losing the third-round match to Frederik Svane of Germany, while Arjun Erigaisi and R Praggnanandhaa made it to the last-32 stage, in Panjim on Saturday.
Indian Grandmaster Vidit Gujrathi was held to a draw by 12-year-old Argentine sensation Oro Faustino in the first game of the second round of the FIDE World Cup in Panjim on Tuesday.
Grandmaster Diptayan Ghosh caused the biggest upset of the World Chess Cup, ousting former world championship challenger Ian Nepomniachtchi of Russia after winning the second game of the second round, in Panjim, on Wednesday.
India's second major casualty on the day was Aravindh Chithambaram who lost to compatriot K Venkatramanan after the second set of rapid games.
Indian Grandmaster Vidit Gujrathi bowed out of the World Chess Cup after a 2.5-3.5 loss to Sam Shankland of United States in the second set of tie-break games of third round, in Panjim on Sunday.
Indian Grandmaster Nihal Sarin's hopes of making to the Candidates tournament suffered a setback as he lost to Alireza Firouzja of France in the ninth round of the FIDE Grand Swiss, in Samarkand, Uzbekistan, on Saturday.
Grandmasters Raunak Sadhwani and S L Narayanan, India's two best hopes, were held to draws by Daniel Barrish of South Africa and Steven Salas Rojas of Peru in the first game of the opening round of World Chess Cup, in Panjim, on Saturday.
Arjun Erigaisi will start as the favourite against veteran Hungarian Peter Leko, while R Praggnanandhaa faces the inventive Daniil Dubov.
Teenaged Grandmaster D Gukesh shocked world number 5 Fabiano Caruana as India 'B' pulled off a superb 3-1 win over number 2 seeds USA in the eighth round of the Open section of the 44th Chess Olympiad in Mamallapuram, Chennai on Saturday.
Armenian GM Robert Hovhannisyan halted giant-killer Girish Koushik's winning spree in the ninth round on a day when Fide Masters VAV Rajesh of Chennai Kerala's SL Narayanan and local lass Michelle Catherina obtained their International Master norms with strong positive performances in the ongoing World Junior Chess Championships.
FIDE Master Girish A Koushik of India shot into the joint lead with Armenian Grandmaster Robert Hovhannisyan, with seven points, after defeating GM Nils Grandelius of Sweden in the eighth round of the 50th World Junior Chess Championships in Chennai on Wednesday. With this victory, Koushik earned a nine-game GM norm from the event and is well-placed to annex the title.