The Des Moines Buccaneers open the semifinal round of the United States Hockey League playoffs in Green Bay tonight for game one of the best-of-five series. Des Moines downed Omaha in the opening round and in four games in the series the Bucs did not allow an even strength goal. Des Moines coach Tom Carroll.says Green Bay will test the Bucs defense.Game two will be Saturday in Green Bay and Carroll says their goal is to steal home ice advantage.