Out of the four players who were sharing the lead after the first day of action at Tata Steel India Rapid tournament, Maxime Vachier-Lagrave recorded the best score in rounds 4-6. The Frenchman is now the sole leader in Kolkata with 4½ out of 6 points. Teimour Radjabov stands in sole second place, a half point back. | Photo: ChessBase India

