PITTSBURGH (AP) — Egor Chinakhov and Anthony Mantha scored on rushes in a 31-second span in Pittsburgh’s four-goal second period, helping the Penguins beat the Chicago Blackhawks 6-2 on Thursday night for their fifth straight victory. Mantha, Shea and Noel Acciari each had two assists. The Blackhawks have lost four straight, falling 4-3 in a shootout in Minnesota on Tuesday night. Kindel gave Pittsburgh a 2-1 lead at 5:54 of the second period. The Blackhawks host Columbus on Friday night, and the Penguins host the New York Rangers on Saturday.