At 4:00 a.m. on Sunday, Frederick moved toward the Austrian right wing in four columns, with infantry in the inner two and cavalry in the outer two. Using the knolls to block the Austrians' view of his movements, Frederick shifted the two columns of infantry and one of cavalry obliquely to his own right. The leftmost column of cavalry remained behind to convince the Austrians that it was still approaching directly at the latter end of the Austrian line, near Frobelwitz. The visible distraction screened Frederick's intent of executing an oblique maneuver like the one that he had used successfully only weeks earlier at the Battle of Rossbach. Prince Charles, watching from his vantage point, moved his entire reserve to his right flank. That not only weakened the left flank but also stretched his front from Leuthen past Frobelwitz and on to Nypern and extended it well beyond its original .