The Bruins landed in the win column on Tuesday night at Madison Square Garden, rallying back from a 4-1 deficit in the third period en route to a 5-4 overtime victory against the Rangers.

Nikita Zadorov secured the game-winner for Boston at 3:27 in overtime, while a three-point third period from forward Mikey Eyssimont sparked a Bruins grouping that struggled to find its footing for the first two periods of play.

Joonas Korpisalo played the entire game for Boston, stopping 33 of 37 shots in the win.

Here are four takeaways from Boston’s first win of the preseason:

Eyssimont delivers in third period .

It was looking like another long night for Marco Sturm and the Bruins after the first two periods of play on Tuesday night.

Through five periods of preseason action, the Bruins were out

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