The India No.1 D Gukesh scored his first win of the event, beating GM Rinat Jumabayev.
Praggnanandhaa blundered for the second day running and lost to Richard Rapport of Romania in the third round
Erigaisi may have had to work harder but the Indian youngster, who is currently World number four, was never quite away from winning his game.
Praggnanandhaa completed a win to book a match against compatriot Erigaisi, making sure an Indian will feature in the semi-final.
India's D Gukesh bounced back with a finely crafted game to outwit compatriot Vidit Gujrathi and regain his joint lead with Ian Nepomniachtchi of Russia after the eighth round in the Candidates chess tournament in Toronto on Friday.
Joining the elite 2,800 rated chess players club will get Arjun invites for top chess tournaments as well as better appearance fees.
Playing chess all year round can take a huge toll on the physical and mental aspects of a player and Grandmaster R Praggnanandhaa acknowledged that sometimes he has to completely take his mind off the sport to prepare for the upcoming challenges.
Indian Grandmaster R Praggnanandhaa committed a time-pressure blunder as he suffered defeat at the hands of Parham Maghsoodloo of Iran in the second round of Prague Masters Chess tournament in Prague.
With this win Praggnanandhaa also added some more spice to the tale around the highest rated Indian as he again overtook Viswanathan Anand in live rating to clinch the top spot in the country.
A dream come true, a nice feeling. The maiden Chess Olympiad gold meant different things for the members of the five-strong Indian men's team, spearheaded stupendously by the youngest ever challenger to the world title -- D Gukesh.
Vantika Agrawal delivered when it mattered most as she defeated Grandmaster Irina Krush, helping India secure a 2-2 draw against United States.
Teenaged Indian Grandmaster D Gukesh shot into sole lead after defeating Firouzja Alireza of France in the 13th and penultimate round of Candidates' Chess tournament in Toronto on Saturday, his quest for the extraordinary placing him on the cusp of becoming the youngest ever World Championship contender.
Indian Grandmaster D Gukesh held on to the joint top spot with Russian Ian Nepomniachtchi after they played out an easy draw in the 10th round of the Candidates chess tournament in Toronto.
After scoring their fifth victory on the trot, the Indian men maintained their joint lead with 10 points along with China, Vietnam and Hungary.
Indian Grandmaster Arjun Erigaisi is excited about the upcoming Global Chess League, which he calls the "IPL of chess". The League has an innovative format which is to give four points for a win while playing with black and three points while playing with white pieces.
Gukesh, Praggnanandhaa, Erigaisi and Vaishali have trained at the Westbridge Anand Chess Academy (WACA) that the bespectacled chess wizard set up four years ago in Chennai. The 18-year-old Gukesh and the 19-year-old Praggnanandhaa have often stated that they would not be where they are without "Vishy sir".
Another game to end through repetition of moves was between Gukesh and Gujrathi.
Teen sensation R Praggnanandhaa will enter as the favourite among the three Indian participants in the Candidates chess tournament that will get underway in Toronto from Wednesday to decide the challenger for the next world championship match.
A lot has been written about Gukesh but have you wondered about how it is to be the parents of a genius and budding World Champion.
India made history as both its men's and women's teams clinched their first-ever gold medals at the 45th Chess Olympiad. The men's team defeated Slovenia and the women's counterparts overcame Azerbaijan in the final round.
India has submitted its bid to host the much-anticipated World Chess Championship clash between teen sensation D Gukesh and defending champion Ding Liren of China in November-December this year.
In the most awaited contest of the tournament, Gukesh took on Praggnanandhaa in the penultimate round.
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.
Indian GM D Gukesh overwhelmed Dutch player Max Warmerdam for his third victory on the trot and elevated himself to a joint lead after the seventh round of the Tata Steel Masters Chess tournament in Wijk Aan Zee, Netherlands on Sunday.
Chess icon Viswanathan Anand feels the current crop of Indian players, that he has had a role in shaping, has turned out to be "great" in grabbing crucial opportunities.
Gukesh tried his hands at the Ruy Lopez as white but did not get much against Praggnanandhaa. Both the teenagers have been showing great skills here against the world's best and there was nothing to choose between them when pieces flew off the board in tandem. The game was drawn in 41 moves.
The Indian challenge in the women's section might already have ended as Zhongyi stood firmly ahead on five points while Goryachkina had 4.5 points in her kitty.
World Championship challenger Gukesh Dommaraju played out a hard-fought draw with Ian Nepomniachtchi of Russia.
Grandmaster R Praggnanandhaa and Vidit Gujrathi scored crushing victories, while D Gukesh held on to the joint top spot with a draw in a brilliant sixth-round outing for the Indian men's team at the Candidates Chess Tournament in Toronto.
World No. 1 Magnus Carlsen was in stunning form, winning all nine of his games to take a significant lead. He has 20 points out of a possible 27 going into the second half of the blitz on Sunday.
Anand, who first made it to the World's top-10 in July 1991, has remained India's top-ranked player in all published lists since January 1987.
Praggnanandhaa can take heart from the fact that he goes in to the candidates as the top rated Indian slated to be held in about four weeks from now in Toronto.
Rameshbabu Praggnanandhaa defeated overnight sole leader Nodirbek Abdusattarov of Uzbekistan to stake his claim for the top honours at the Prague Masters chess tournament.
Gukesh faced the in-vogue Italian opening as black against Caruana and the players battled it out in the main variation.
Indian Grandmaster Vidit Gujrathi crashed through the defences of world number three Hikaru Nakamura of United States, while R Praggnanandhaa went down to compatriot D Gukesh in the second round of Candidates chess tournament in Toronto.
Grandmaster R Praggnanandhaa defeated the reigning and four-time women's world champion Wenjun Ju from China in the ninth round of the Tata Steel Masters in Wijk aan Zee, Netherlands.
'Chess and cricket are similar, but in cricket, you can show your aggression, but in chess, you can't. It is all about how calm you are in chess.'
Russian chess great Garry Kasparov has expressed hope that his "little joke" on Indian politics does not pass for "advocacy or expertise" after his cheeky social media post on Congress MP Rahul Gandhi's love for the game went viral.
Grandmaster R Praggnanandhaa produced a spectacular game to get the better of fellow-Indian Vidit Gujrathi in the third round of the Candidates Chess tournament in Toronto on Saturday.
Indian men's team was held to a 2-2 draw by Iran in the fifth round of the Asian Games in Hangzhou on Tuesday.