GM Parimarjan Negi played a tactically good game against compatriot Esha KKarwade to won the Philadelphia International Chess Championship being played as part of the World Open here in Philadelphia The Philadelphia International which concluded last night attracted 43 players from 5 countries joining the mix. A large contingent of 14 players from India are competing this year Arun Prasad with 6.5 points came 2nd in the championship