Washington, D.C.’s annual Thelonious Monk International Jazz Guitar Competition might be the genre’s most prestigious contest, and this week, the 2005 edition was won by a Norwegian-born strummer now living in New York. Unlike many classical competitions, the students hoping for first prize weren’t the only ones to take the stage – all the judges, whose names read like a roster of America’s finest living jazz musicians – performed in addition to their jury duty.