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.
Carlsen came up with a fine exchange sacrifice maintaining parity, and after 49 moves the draw was a just result giving the best player in the world a deserving 1.5-0.5 victory.
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.
World champion D Gukesh will take on Fabiano Caruana of the United States in the two-game quarter-final after the latter picked the Indian in a unique format typical of Freestyle Chess Grand Slam, in Hamburg, Germany.
World No. 4 Arjun Erigaisi of India started off with a draw against Hikaru Nakamura of the United States in the first game of the quarterfinals of Freestyle chess tournament in Paris on Wednesday.
R Praggnanandhaa found himself clubbed with Magnus Carlsen in the same group, while Arjun Erigaisi and Vidit Gujrathi were bunched together in the other pool
D Gukesh defeated Dutch Grandmaster Max Warmerdam to stay in sole lead on 7.5 points at the end of the 10th round of Tata Steel Chess tournament
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.
Indian Grandmasters R Praggnanandhaa and Aravindh Chithambaram maintained their lead in the Prague Masters chess tournament after drawing their fifth-round match.
Grandmaster R Praggnanandhaa cruised to a smooth victory against Nguyen Thai Dai Van of Czech Republic, while Aravindh Chithambaram emerged as the sole leader.
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.
R Praggnanandhaa outclassed world champion D Gukesh in sudden death to win Tata Steel Masters chess title.
American Hikaru Nakamura also finished with 5.5 points, 1.5 points ahead of local representative Vincent Keymer, who placed sixth.
Grandmaster Aravindh Chithambaram crashed through the defenses of super-solid Anish Giri to jump in to sole lead after the end of the seventh round of Prague Masters.
Indian Grandmaster R Praggnanandhaa, ranked No. 8 in the world, will face American Sam Shankland in the sixth round of the Prague Masters.
World Champion D Gukesh suffered a rare setback in normal time control, losing to USA's Fabiano Caruana in the first game of the quarterfinals of the Freestyle Grand Slam chess tournament.
While only one place seems assured for the Indians in the men's section, there are already three in the women's category who have made it to the Candidates.
Uzbekistan's young grandmaster Abdusattorov Nodirbek emerged sole leader in the open section of the Tata Steel Chess India Rapid tournament in Kolkata on Wednesday.
World Champion D Gukesh went down to world's youngest-ever Grandmaster Abhimanyu Mishra of the US in the fifth round of the FIDE Grand Swiss.
India hosts the event from a position of unprecedented strength with a string of titles under its belt.
Indian chess grandmasters R Praggnanandhaa and Aravindh Chithambaram continued to remain in joint lead after drawing their sixth-round games in the Prague Masters Chess tournament.
Praggnanandhaa will meet pre-event rating favourite Fabiano Caruana of United States while Abdusattorov has to tackle the solid defences of Vincent Keymer of Germany in the other key clashes of the 11th round.
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.
World Champion D Gukesh has taken the joint lead at the Tata Steel Masters chess tournament after defeating his fellow Indian, P Harikrishna.
Indian Grandmaster R Praggnanandhaa secured a victory over compatriot Arjun Erigaisi in the third round of the Tata Steel Chess Tournament.
Grandmaster D Gukesh will face his first major challenge since becoming world champion when he begins his campaign in the Tata Steel Chess tournament, which starts on Friday in Wijk Aan Zee, The Netherlands.
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.
Grandmaster Rameshbabu Praggnanandhaa opens up on beating World Champ D Gukesh to win the Tata Steel Chess Tournament, in Wijk Aan Zee, The Netherlands.
Norway's Magnus Carlsen continues to be the undisputed world No.1 with 2832.5 points, followed by United States' Grandmaster Hikaru Nakamura (2802) and country-mate Fabiano Caruana (2798).
Gukesh Dommaraju played black but managed to hold on for a gutsy draw to split points in the Prague Masters Chess tournament.
The Indian challenge extends to the Challengers' section, where Divya Deshmukh will compete against some strong Grandmasters.
Gukesh draws with Wei Yi; Praaggnandhaa outwits Caruana
Magnus Carlsen of Norway delivered a flawless performance on the final day to clinch the title in the Open section
World Championship challenger D Gukesh bounced back from a sedate start to defeat compatriot R Praggnanandhaa and Germany's Vincent Keymer before holding world No. 1 Magnus Carlsen after round six of the Superbet rapid and blitz tournament in Warsaw on Friday.
Grandmaster D Gukesh threw one salvo after another to beat world No. 1 Magnus Carlsen of Norway, Levon Aronian of Armenia and eventually reigning world champion Ding Liren of China on the first day of the Weissenhaus Chess Challenge that got underway in Wangels (Germany).
Indian Grandmaster R Praggnanandhaa continued his strong run at the Tata Steel Masters, winning his third consecutive game to take his tally to 8.5 points after the 12th round.
Rameshbabu Praggnanandhaa defeated overnight sole leader Nodirbek Abdusattarov of Uzbekistan to stake his claim for the top honours at the Prague Masters chess tournament.
World No. 1 Magnus Carlsen recorded a flawless performance, securing victories against S L Narayanan
Reigning world chess champion D Gukesh has stated that he is open to competing in all formats of chess, including the newly popular freestyle format, but believes that classical chess, with its rich history, will always hold the greatest significance. Despite concerns of a potential split in the sport between supporters of freestyle and classical chess, Gukesh sees no reason for division, highlighting the excitement of freestyle while acknowledging the importance of the traditional format's legacy.