He won games 3 and 4 to win the match. After round 4, Magnus Carlsen and Praggnanandhaa are still leading the tournament.
The 12th round saw Nepomniachtchi and Nakamura drawing in just 14 moves and Ding losing to Teimour Radjabov.
On the other hand, Ding Liren also won his game against Fabiano Caruana which helped him extend his lead for second place.