After a rough two-game stretch, the Boston Bruins forced another game in their series with the Buffalo Sabres after a 2-1 overtime win in Game 5 on Tuesday night.   Right winger David Pastrnark scored the game-winner at the 9:14 mark of overtime after a Sabres turnover and a long pass from defenseman Hampus Lindholm, his second of the series. “It’s just [a] great play,” said Pastrnak after the game. “Great eyes. Seems like anytime he has the puck and I have [an] opening, I have the confidence that he’s gonna find me. We have the chemistry so it’s fun. And happy that we connected today.” Pastrnak continued on the final play. “This play goes all the way back to that last shift… It was a heck of a push by Buffalo,” said Pastrnak. “We defended really well, got the puck out, made some big blocks. Sway made some big saves, got the puck out, get the change, and next thing you know we end the game the other way.…