Pacific Southwest Open, day 2.5

After four rounds, IM Enrico Sevillano is alone in first place with 4-0. In round 5, he will face GM Melikset Khachiyan, who trails by half a point. In the Amateur section, four players share the lead with 3.5 -- Brian Glover, David Minasyan, Gerson Miro, and Alexander Xie. Click here for standings.