Anderson had turned aside 44-of-45 shots until Neal put in the rebound of a Robert Bortuzzo shot with a hesitation move that faked the Ottawa goaltender to the ice.
Brian Gibbons got the other goal for the Penguins, who notched a third win in four games.
Stephane Da Costa scored for the Senators.
Turkey considering to use pistachios to heat country’s first eco-city
Moore to attend retreat in to avoid Kutcher's wedding