Complex sentence: Max Pomeranc (pronounced "Pomerantz"; born March 21,1984) is an American former child actor and was, at the time he appeared in "Searching For Bobby Fischer", one of the country's top 100 chess players in his age group.
Split into simpler sentences: Max Pomeranc (pronounced "Pomerantz"; born March 21,1984) is an American former child actor. At the time he appeared in "Searching For Bobby Fischer", he was one of the USA's top 100 chess players in his age group.