Young Chinese GM Yu Yangyi (2715) defeated GM Bruzon Batista (2677) of Cuba with the white pieces to to increase his lead by a full point with 3.5/4..
Ukranian GM Pavel Eljanov (2718) is placed sole second with 2.5/4 as he could only draw with the top seed Cuban GM Leinier Dominguez (2746).
Standings after Round 4:
Rank Name Score Elo
1 Yu, Yangyi 3.5/4 2715
2 Eljanov, Pavel 2.5/4 2718
3 Andreikin, Dmitry 2.0/4 2718
4 Dominguez Leinier 2.0/4 2746
5 Bruzon Batista, Lazaro 1.5/4 2677
6 Nepomniachtchi, Ian 1.0/4 2720