Creation
Chess Roberts was created by Kurt Busiek and Sean Chen back in 1998.
Storyarc (Earth-616)
At this point, Chess Roberts appeard in just one comics and her appearance was just a cameo. It was Chess, who reported that Iron Man is still alive, after he was believed dead.
Other Media
Iron Man 2 (Movie; 2010)
Like her comic counterpart, Chess appearance in Iron Man 2 was just a cameo. She was played by the actress Olivia Munn.
It was Chess Roberts who presented some news reports about the opening of the Stark Expo.