FIDE 2017 Moscow Grand Prix R4
With a victory on Monday in Round 4 of the Moscow Grand Prix, Shakhriyar Memdyarov moved to the top of the leaderboard. He shares the lead with Ding Liren , the sole leader after Round 3. They each have 3 points.
There were two other decisive results in Round 4: Teimour Radjabov beat Francisco Vallejo Pons of Spain, while Ian Nepomniachtchi of Russia defeated Michael Adams of England.
It was the second time in the tournament that Nepomniachtchi had bounced back from a loss with a victory.
As for Radjabov, his win moved him into a tie for second with Peter Svidler of Russia, each with 2.5 points