Complex sentence: Chapedelaine is the only guitarist ever to win First Prize in the world's top competitions in both the Classical and Fingerstyle genres--the Guitar Foundation of America International Classical Guitar Competition and the National Fingerstyle Championships at the Walnut Valley Bluegrass Festival in Winfield, Kansas.
Split into simpler sentences: Chapedelaine is the only guitarist ever to win First Prize in the world's top competitions in both the Classical and Fingerstyle genres. He won the Guitar Foundation of America International Classical Guitar Competition and the National Fingerstyle Championships at the Walnut Valley Bluegrass Festival in Winfield, Kansas.