Complex sentence: His first success came on November, 22,1986 at the Brunswick Memorial World open in Chicago, Illinois, where he defeated Mark Roth 195--191 and earned a purse of $33,260.
Split into simpler sentences: His first success came in 1986 during the Brunswick Memorial World open in Chicago, Illinois. He defeated Mark Roth 195--191 and earned a purse of $33,260.