Top-seeded Indian Arjun Erigaisi was held to a draw by Dutch Grandmaster Jorden van Foreest, while Vidit Gujrathi suffered a shock defeat to American Ray Robson in the second round of Chennai Grandmasters Chess tournament on Friday.
Winning three and drawing the remaining six games, Firouzja remained undefeated throughout the event.
Grand Chess tour: Magnus wins Super United Rapid and blitz with a round to spare
Vaishali knew she had to win to remain in contention and her approach right from the start was in sync with the requirement of the tournament situation.
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.
M Pranesh bagged the Challengers crown despite losing to IM G B Harshavardhan in the final round at the Quantbox Chennai Grand Masters.
It was on move 21 that Giri thought he was out of trouble and proposed a draw.
The 73rd Tata Steel Chess in Wijk Aan Zee, The Netherlands, saw the first shock result of the tournament when World No 1 Magnus Carlsen of Norway blundered and went down to talented Anish Giri of Holland in a mere 22 moves.
Karthikeyan upsets Vidit Gujrathi, Vincent Keymer edges closer to maiden title at Chennai Grand Masters.
Uzbekistan's Javokhir Sindarov beat China's Wei Yi to win the FIDE World Cup in Panaji on Wednesday, becoming, at 19, the youngest ever player to achieve the feat.
Esipenko becomes third Candidates qualifier; World Cup final to be decided in tiebreak
D Gukesh crashed through the defenses of compatriot Leon Luke Mendonca in the ninth round to jump into sole lead at the Tata Steel Chess Tournament.
Humpy settles for bronze after coming close to World Rapid title; Erigaisi finishes third
Grandmaster Vidit Gujrathi and Dr Nidhi Kataria's wedding was a spectacular blend of tradition, glamour, and chess royalty.
Indian Grandmaster Aravindh Chithambaram moved closer to his first major tournament victory after drawing with David Navara in the eighth round of the Prague Masters.
R Praggnanandhaa split points with Czech hero David Navara while compatriot Aravindh Chithambaram escaped with a draw with another local star Nguyen Thai Dai Van in the first round of the Prague Masters.
Starting as second seed, Praggnanandhaa will have his task cut out with the white pieces against Navara, who has been around for a long time as one of the top European players.
World Junior champion Pranav Venkatesh scored a crushing victory over Grandmaster Alan Pichot of Spain to win the Fujairah Global Superstars chess tournament.
World champion D Gukesh and compatriot Arjun Erigaisi delivered in a must-win situation to help PBG Alaskan Knights register their first win in the Global Chess League (GCL) in Mumbai on Thursday.
Uzbekistan's GM Javokhir Sindarov set up a title clash against Chinese GM Wei Yi in the FIDE World Cup in Panaji on Sunday as the two players also confirmed their spots in the Candidates tournament.
Reigning champion Koneru Humpy displayed her trademark composure and tenacity to remain in joint lead in the women's section.
R Praggnanandhaa squandered a winning position against Wesley So of America while World Championship challenger D Gukesh settled for a hard-fought draw
'...There's nothing to say about the chess aspect... One of those places that you don't feel sad about leaving.'
R Praggnanandhaa navigated his match against the reigning world champion Ding Liren with remarkable ease
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 has taken the joint lead at the Tata Steel Masters chess tournament after defeating his fellow Indian, P Harikrishna.
Grandmaster R Praggnanandhaa scored his second victory on the trot, outwitting Vincent Keymer of Germany to join compatriot Aravindh Chithambaram at the top on three points after the end of the fourth round of the Prague Masters.
Five-time World Champion Viswanathan Anand suffered his second defeat in the Altibox Norway chess tournament after losing to Anish Giri of Holland in the fourth round, in Stavanger.
With just 16 players out of 206 participants that started the event remaining in the fray, most of the players decided against taking undue risk and decided to wait for the next game.
Viswanathan Anand believes that this year's world championship can happen in Chennai if R Praggnanandhaa wins the Candidates Tournament
Grandmaster R Praggnanadhaa played out a solid draw with World champion D Gukesh in the eighth round of the Tata Steel Masters.
Indian Grandmasters R Praggnanandhaa and Aravindh Chithambaram maintained their lead in the Prague Masters chess tournament after drawing their fifth-round match.
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 No. 14 Harikrishna was determined to make something out of this contest as the tournament entered its final stages. But Giri was equally resolute and held Harikrishna at bay to make it one of the longest games of the day.
Gukesh, Erigaisi snapped up by PBG Alaskan Knights in GCL draft
Vincent Keymer, Arjun Erigaisi play out draw, Awonder beats Pranav in wonderkid clash
Indian Grandmaster R Praggnanandhaa, ranked No. 8 in the world, will face American Sam Shankland in the sixth round of the Prague Masters.
Grand Chess tour: Gukesh takes big 3-point lead in Rapid section of Super United
World Champion Viswanathan Anand missed out on his chances and drew with Dutch champion Anish Giri, while P Harikrishna held higher-ranked Fabiano Caruana of Italy in the second round of 75th edition of Tata Steel Chess tournament in Wijk Aan Zee, The Netherlands.