Apart from a place in the Candidates to be played in April next year in Canada, Vaishali got richer by US$25000 (Over Rs 20 Lakhs) while Vidit took home a whopping prize purse of US$80000 (Over Rs 66 Lakhs).
Indian Grandmaster S P Sethuraman won the Barcelona Open chess tournament title in Barcelona, while compatriot Karthikeyan Murali finished third.
S L Narayanan, Harsha Bharathakoti, Karthik Venkataraman and Shamsiddin Vokhidov, the other players who had an outside chance of a shot at the title, missed out after drawn games.
Meanwhile in the women's event, Padmini Rout and R Vaishali joined compatriot Bhakti Kulkarni in the second round.
Junior national champion Aravindh Chithambaram, pulled off a big surprise by defeating compatriot and GM Deep Sengupta in the 4th Mayor's Cup International Chess Tournament in Mumbai on Saturday.
Adhiban will face the winner of the match between Vidit Santosh Gujrathi and Alexander Fier, who play the tiebreak on Saturday.
Indian Grandmasters Rameshbabu Praggnanandhaa and Adhiban Baskaran registered wins in the first game of the two-game mini match in the second round of the FIDE chess World Cup in Sochi on Thursday.
India was held to a 3-3 draw by lower-ranked Mongolia in the sixth round as favourites China grabbed the top spot in Pool A in the FIDE Online Chess Olympiad on Saturday.
Continuing his dream run, Grandmaster Abhijeet Gupta held higher-ranked compatriot Pentala Harikrishna to a draw, while Viswanathan Anand kept himself in contention with an easy victory, in the sixth round of the masters section of the Tradewise Gibraltar International Chess Festival in Gibraltar, on Monday.
Grandmaster and former World junior champion Abhijeet Gupta won the Commonwealth Chess Championship after settling for a quick draw with Arghyadip Das in the ninth and final round in New Delhi, on Tuesday.
Nihal Sarin closes in on final Grandmaster norm
Summary of sports events and persons who made news on Saturday
Five-time world champion Viswanathan Anand continued to struggle in his first open tournament in 23 years as he suffered a shock defeat at the hands of French Grandmaster Adrien Demuth in the fifth round of the masters section of Gibraltar chess festival in Gibraltar on Sunday.
A summary of sports events and sports persons, who made news on Saturday.
"I practice chess based on what I think is a priority, and what I feel like doing. I also read some chess books -- 'Saying No to Chess Principles' by Evgeny Bareev and 'Life and Games of Mikhail Tal"
Five-time World champion Viswanathan Anand made a disappointing start to his campaign at the Tradewise Gibraltar Chess Festival in Gibraltar after he was held to a draw by International Master Szidonia Lazarne Vajda of Hungary in the opening round of the masters section.
Former World champion Viswanathan Anand shrugged off his first round draw to score a resounding victory over Matthias Bach of Germany in the second round of the Masters section of Tradewise Gibraltar Chess festival, in Gibraltar, on Thursday.
Woman Grandmaster Bhakti Kulkarni and Grandmaster S P Sethuraman made history, winning the gold medal in the Asian Continental Women's and Open chess championship that concluded in Tashkent, Uzbekistan, on Friday.
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
Summary of sports events and persons who made news on Thursday
China's Lu Shanglei and Wei Yi emphatically exhibited their rising chess prowess with convincing victories over Russians Vladimir Fedoseev, the top seed, and Mikhail Antipov, in the 10th round of the World Junior Chess Championships at Hotel Hyatt, in Pune, on Thursday. The victories ensured that the Chinese maintained joint-leader status with eight points each.
Padmini Rout's unbeaten run was halted by top seed Aleksandra Goryachkina in the eighth round of the LIC World Junior Chess Championships, at the Hotel Hyatt, in Pune, on Tuesday. After a day's rest, the girls' section was dominated by the higher-rated Russians in the fray, with Daria Pustovoitova defeating Anna Iwanow of Poland. Both the Russian girls and Anna Iwanow of Peru jointly lead the girls' section in the 77-player event with 6.5 points each.
S L Narayanan, a regular visitor to Pune for the Maharashtra Chess League, has a reputation for shocking seeded players. On Thursday, in the fourth round of the LIC World Junior Chess championships, at the Hotel Hyatt, the teenager from Kerala played true to his reputation and stunned Polish Grandmaster Kamil Dragun.
A summary of sports events and persons who made news on Thursday