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.
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.
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.
Asian Individual Chess: Nihal Sarin finishes second
Asian chess: Srija Seshadri in joint lead
At the end of the fifth round India's Aravindh Chithambaram is now followed by four players -- the Iranian duo of Amin Tabatabaei and Bardiya Daneshvar and Americans Hans Moke Niemann and Sam Shankland -- who all have four points each.
Gukesh is currently sharing the 8th spot on 1.5 points along with Abdusattorov and Duda.
Five-time world champion Viswanathan Anand squandered away a good start and could just end Day 1 on a fifty percent score after the end of the fifth round of World rapid chess championship in Berlin.
Harikrishna started with a draw against England's Michael Adams and posted wins over Alexander Donchenko and Noel Studer of Switzerland in the second and third rounds respectively.
Aravindh Chithamabaram took his tally to 3.5 points out of a possible four.
Indian Grandmaster Arjun Erigaisi was stunned by Nikolas Theodorou of Greece in the second round of Sharjah Masters chess tournament in Sharjah.
After the draw with Iranian turned French player Firouza, Gukesh has seven points for his sole second spot.
With five points in his kitty from eight games, D Gukesh jointly leads the standings with Anish Giri of Holland.
With seven rounds still to come in the first super tournament of the year, Anish Guru maintained his sole lead on 4.5 points out of a possible six and he is now trailed by Iranian turned Frenchman Firouza Alireza who is on 4 points.
Nihal Sarin closes in on final Grandmaster norm
Grandmaster R Pragnanandhaa held tournament leader and defending champion Anish Giri of Holland to a draw on the day.
Grandmaster D Gukesh endured a heartbreak in the final tie-breaker against Wei Yi of China and had to be content with a joint second place finish at the Tata Steel Masters chess tournament in Wijk Aan Zee, The Netherlands.
Indian Grandmaster D Gukesh scored a crushing victory over Alexander Donchenko in the 10th round of Tata Steel Masters in Wijk Aan Zee, Netherlands on Thursday.
Grandmaster Parimarjan Negi won the Asian continental chess championship despite losing to A R Saleh Salem of UAE in the final round that concluded in Ho Chi Minh City on Sunday.
Indian Grandmasters Vidit Gujarathi and Sahaj Grover maintained a clean slate, defeating Tomas Laurusas of Lithuania and Vyacheslav Lozhnikov of Kazakhstan respectively in the second round of the World Junior Chess Championship in Kocaeli, Turkey.
Five-time World champion Viswanathan Anand continued to struggle with his form as he lost to 16-year old International Master Benjamin Gledura of Hungary in the seventh round of the Masters section of Gibraltar International Chess festival
Former Under-14 world champion and Grandmaster Vidit Gujrathi won the bronze medal in the World Junior Chess Championship after settling for a quick draw with winner Yu Yangyi of China in the 13th and final round that concluded in Kocaeli, Turkey.
Grandmaster Sahaj Grover failed to capitalise on his chances and played out a draw with Iranian Pouya Idani, while Vidit Gujrathi defeated Polish Marcel Kanarek to be jointly third after the eighth round of the World Junior Chess Championship in Kocaeli, Turkey.
Summary of sports events and persons who made news on Saturday
Indian Grandmasters Vidit Gujrathi and S P Sethuraman placed themselves for a medal contention as they defeated Jorge Cori of Peru and Vladislav Kovalev of Belarus respectively in the 12th and penultimate round of World Juniors Chess Championship.