Slaggert put the Blackhawks ahead 2-1 at 18:14 with a snap shot from the top of the left circle off a drop pass from Lukas Reichel. Slaggert was playing his first NHL game of the season, having been recalled from Rockford of the American Hockey League on Sunday.

Goaltender Andrei Vasilevskiy missed sat for Tampa Bay with an illness, and emergency backup Kyle Konin, 27, dressed for his fourth NHL game

But Blackhawks star Connor Bedard scored the tying goal with five seconds left on Chicago’s one-man-advantage with a remarkable tight-angle shot that found a tiny opening between goaltender Jonas Johansson’s left shoulder and the crossbar.