After scoring three goals within 7 minutes and 10 seconds in the first period, the Blackhawks didn't score in the game's final 82 minutes and two seconds.
Blues goaltender Ryan Miller allowed three goals on the Blackhawks' first seven shots on net. He stopped the next 35.
Blackhawks defenseman Duncan Keith played 40-plus minutes for the third time in his career. He played 40:59 on Thursday. He played 40:12 against the Los Angeles Kings in Game 5 of the Western Conference finals last season and a career-high 48:40 against the Boston Bruins in Game 1 of the Stanley Cup finals last season.
Blackhawks defenseman Niklas Hjalmarsson played a game-high 61 shifts. He also had a game-high six blocked shots.
The game was the longest in the Blues' history. Their previous longest game lasted 37:07 into overtime against the Detroit Red Wings in 1984.
The Blues had 103 total shot attempts, including 52 on goal, and the Blackhawks had 84 shot attempts, including 42 on goal.
The Blues allowed six more power plays due to penalties on Thursday. Their opponents have had 62 power plays over the last 14 games, killing off 53. By comparison, the Blackhawks have allowed 36 power plays in their last 14 games
Blues defenseman Alex Pietrangelo led everyone in ice time, playing 44:08.
Blackhawks goaltender Corey Crawford's 48 saves were a season-high. He set a career-high with 51 saves against the Bruins in Game 1 of the Stanley Cup finals last season.
The Blackhawks scored one power-play goal on six opportunities. They have scored multiple power-play goals just once in the last 25 games. The last time was against the Blues on March 19. The Blackhawks also had five shots on goal during their power plays on Thursday.
The Blues had 10 forwards with possession numbers better than 50 percent in 5-on-5 situations, and the Blackhawks had five, according to extraskater.com.
Patrick Sharp is the lone Blackhawks forward to have positive possession numbers in all six games against the Blues this season, according to extraskater.com. He had a 54.2 Corsi percentage (the Blackhawks had 26 shots for and 22 against when he was on the ice in 5-on-5 situations) on Thursday. He hasn't had a Corsi percentage lower than 54 percent against the Blues this season and has a 56.3 Corsi (112 shots for, 87 against) in all six games.
The Blackhawks won 62-of-109 faceoffs. Jonathan Toews led the Blackhawks by winning 21-of-32 faceoffs. The Blues had five players who won less than 50 percent of their faceoffs.
Toews led the Blackhawks' forwards with 32:37 of ice time. He had missed the team's last six games. Patrick Kane, who was out the last 12 games, played 28:31.
The longest game in Blackhawks' history took 53:50 to decide in overtime against the Montreal Canadiens on April 9, 1931. Thursday's game lasted 40:26 of overtime.