File photo of Arjun Erigaisi.© X (formerly Twitter) Grandmaster Levon Aronian of the United States registered a resounding victory over GM Maxime Vachier-Lagrave of France to close the gap on table-topper GM Arjun Erigaisi, who was held to a draw by Iranian GM Parham Maghsoodloo, after the fifth round of the Chennai Grand …