Four players lead after the 1st round – Caruana, Nakamura, So and Karjakin.
Results of the 1st round
Dominguez 1/2 Giri
Van Wely 0-1 Karjakin
Harikrishna 1/2 Aronian
Caruana 1-0 Gelfand
Rapport 0-1 So
Nakamura 1-0 Naiditsch
Pairings of the 2nd round
Giri – Naiditsch
So – Nakamura
Gelfand – Rapport
Aronian – Caruana
Karjakin – Harikrishna
Dominguez – Van Wely