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.
In the women's event, India's D Harika drew with Nino Bastiashvili (Georgia) to move up to four points. She is in joint third place with six others.
India 'B' defeated Germany 3-1 in their final round match to end at third position.
World rapid champion Viswanathan Anand played out an easy draw with world No 1 Magnus Carlsen of Norway in the ninth round of the Tata Steel Masters in Wijk Aan Zee, the Netherlands. Settling for his sixth draw in nine games, Anand took his tally to five points and remains joint-sixth in the 14 players, 13-round tournament.
Four draws and two wins on Under-20 boards helped India pull off the victory against the Chinese.
Five-time World champion Viswanathan Anand played out an easy draw with black against local star Anish Giri but slipped to joint second spot after the sixth round of Tata Steel Chess tournament, in Wijk Aan Zee, on Saturday.
With his third victory in the event, Anand came back within striking distance of the leaders. His tally of six points out of ten is only one point less than Holland's Anish Giri, Norway's Magnus Carlsen and Azerbaijan's Shakhriyar Mamedyarov, all who have seven points apiece.
With his third draw in five games, the reigning world rapid champion remained in joint lead on 3.5 points and now shares the lead with Anish Giri of Holland and Shakhriyar Mamedyarov of Azerbaijan.
On what turned out to be an easy day, Anand had to stretch himself only a little as Karjakin did not attempt any complicated warfare. The result was exchanging of pieces at regular intervals and the players signed peace in an opposite coloured Bishops endgame.
Five-time World champion Viswanathan Anand suffered a shocking defeat at the hands of Canadian Grandmaster Anton Kovalyov to leave the Indian on the verge of an early exit at the FIDE Chess World Cup in Tbilisi, Georgia.
A summary of sports events and sports persons, who made news on Friday.