Grandmasters Arjun Erigaisi and P Harikrishna had another good day as they sent veteran Peter Leko of Hungary and Swede Nils Grandelius packing in the fourth-round tiebreaker at the Chess World Cup, in Panaji on Thursday.
Grandmaster R Praggnanandhaa cruised to a smooth victory against Nguyen Thai Dai Van of Czech Republic, while Aravindh Chithambaram emerged as the sole leader.
Gukesh was in control with his white pieces giving nothing away to Keymer, one of his seconds, in a Nimzo-Indian defense game.
World champion D Gukesh played out a draw with Jorden van Foreest of Holland, while Grandmaster R Praggnanandhaa beat Alexey Sarana of Serbia as the two Indians shared the lead after a thrilling day at the Tata Steel Masters at Wijk Aan Zee (The Netherlands) on Saturday.
Fabiano Caruana defended his Superbet Classic title by winning all three rapid games in a thrilling four-way tiebreaker
Caruana kept his slender half point lead going in to the final round in the 10-player round-robin tournament, a part of the Grand Chess tour.
D Gukesh started off on a positive note, beating Deac Bogdan-Daniel of Romania
Vaishali stretched her lead to 2.5 points following her second win under classical time control.
D Gukesh struck back after recovering from a sedate start to defeat compatriot R Praggnanandhaa and Vincent Keymer in the Superbet rapid and blitz tournament
Pragg, Gujrathi out of contention
Defending champion Viswanathan Anand was stretched a little by challenger Boris Gelfand of Israel but the Indian ace found his way to a draw in the ninth game of the World Chess Championship in Moscow.
She was the only remaining Indian woman in the World chess championships in Russia
Former world champion Viswanathan Anand played out an easy draw as black against American Hikaru Nakamura to remained in joint third position after the end of the fifth round of Norway Chess 2015, a part of the Grand Chess Tour.
Five-time world champion Viswanathan Anand opened his account after signing peace with Fabiano Caruana of Italy in the third round of Zurich chess challenge now underway in Zurich at the Savoy.
Five-time world champion Viswanathan Anand sealed the Candidates tournament title with an effortless draw with Peter Svidler of Russia in the 14th and final round in Khanty Mansiysk.
Indian chess star Viswanathan Anand suffered a shock loss to next World Championship challenger Magnus Carlsen of Norway in the fifth round and slipped to the joint seventh spot in the Tal Memorial Tournament in Moscow.