What team did the Pittsburgh Penguins lose to in the opening round to the eventual Stanley Cup?
1981–82 Pittsburgh Penguins season: The 1981–82 Pittsburgh Penguins season was their 15th in the National Hockey League. 1981–82 Pittsburgh Penguins season:  The qualified for the playoffs for the fourth straight year, but lost in the opening round to the eventual Stanley Cup champion New York Islanders three games to two. 1981–82 New York Islanders season: The 1981-82 New York Islanders season was the tenth season in the franchise's history.
i don't know