Jonathan Corbblah (born 1979)[1] is a USCF Candidate Master from New York City, known for his appearances on many American game shows.

[3] By February 2014[update], he was coaching individuals and teams for national trivia championships, and taught Scrabble[2] to schoolchildren.

[4] In December 2002, he became a USCF Candidate Master,[5] and in 2014, Pacific Standard reported he was a master-level chess player.

[2] Corbblah was eleven years old in 1990 when he appeared on his first game show, PBS' Where in the World Is Carmen Sandiego?.

[3] In December 2010, after his two days on Jeopardy!, he told ABC News that "I'm trying to go on as many possible game shows as I can";[6] he has appeared on at least seven.