Complex sentence: Zappa scored an upset victory at the World Computer Chess Championship in August, 2005, in Reykjavík, Iceland where it won with a score of 10½ out of 11, and beat both Junior and Shredder, programs that had won the championship many times.
Split into simpler sentences: Zappa scored an upset victory at the World Computer Chess Championship in August, 2005, in Reykjavík, Iceland. Zappa won with a score of 10½ out of 11, and beat both Junior and Shredder, programs that had won the championship many times.