Two rounds featuring turnarounds and missed chances left Richard Rapport atop the standings of the Grenke Chess Classic with a 1-point lead over Magnus Carlsen, Ding Liren and Vincent Keymer. Rapport drew Keymer and beat Daniel Fridman in rounds 3 and 4, while both Carlsen and Keymer obtained big advantages which they were unable to convert into full points. The marquee matchup of the day saw Ding holding a draw with black against Carlsen. | Photo: Angelika Valkova