There was more energy from the Penguins, more balanced scoring, more help down the lineup. There was more desperation.
"I think they had to go in with the idea that they had to win that game," Lidster said. "They don't want to go back into Nashville down. They have to win that game. The momentum and everything was going Nashville's way. So that extra motivation spurred them on.
"They'll expect Nashville to feel the same way in Game 6. Nobody wants to get to Game 7. Pittsburgh doesn't want to get to Game 7. They don't want to take that chance because then it's a toss-up. Anything can happen in Game 7."
But before they get there, they will play Game 6 at Bridgestone Arena on Sunday (8 p.m. ET; NBC, CBC, Sportsnet, TVA Sports).
"I think they need to continue to get off to a good start, try and quiet the crowd down as much as they can," Lidster said, of the Penguins. "They did a good job previously. They've done a good job with their starts, but more importantly they have to maintain that momentum. They died out in the second and third period [in previous games in Nashville] and this is where I thought they missed [Nick] Bonino, the third line."
The question for the Penguins is whether they will be playing a Predators team that is at full strength -- or at least as full strength as it has been in the Stanley Cup Final -- or one that will be without defenseman Ryan Ellis, a huge part of their lineup, who was injured in the second period of Game 5.
"They have to believe that Nashville is wearing down," Lidster said. "I know that everybody's keyed up at this time of year, but the injury to Ellis, that could be a key factor."