 Some scholars believe that Gace is the author of the earliest known "jeu parti," although the early twentieth-century editor of the "jeux partis", Arthur Langfors, considered this to be a misattribution, based on discrepancies between manuscripts.The interlocutors are Gace and a count of Brittany who is identified with Geoffrey of Brittany, son of Henry II of England.Gace appears to have been banished from Champagne and to have found refuge in Brittany.