With his first win in four games, Anand jumped to joint third spot on three points. This victory also served as a morale booster after an indifferent start that involved two losses and a draw in the first three rounds.
All three games in the highest category event ended decisively.
World champion Magnus Carlsen avenged his blitz loss against Fabiano Caruana of Italy with a comprehensive win, while Levon Aronian of Armenia played like a machine to beat Hikaru Nakamura of United States.
The recently crowned world champion is making most of the opportunities here and was seen at his technical best against Caruana.
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Aronian remains on the heels of Carlsen a full point behind and he enjoys a huge three points lead over his nearest rivals Anand, Caruana and Nakamura -- who all are on three points.
Gelfand is on the last spot with two points in his kitty.