Ivan Barbashev had two goals and two assists, Vegas scored five times in the first period and the Golden Knights held off the Chicago Blackhawks to win 7-5.

If Monday’s third period was “inexcusable” in the words of coach Bruce Cassidy, Thursday almost reached a new level. The Golden Knights scored five times in the first period. They led by three at the end of the second.

Ivan Barbashev scored two goals and had two assists and Keegan Kolesar also scored twice as the Vegas Golden Knights tied a team record with five goals in the first period and then held on for a wild 7-5 victory over the Chicago Blackhawks on Thursday night in Las Vegas.