The Canadiens stole one. They lost the expected-goals battle 3.97–4.48 and won anyway.
Montreal's 4–1 win contradicts the underlying play: the Islanders created more dangerous chances, posting 4.48 expected goals to Montreal's 3.97 (a 53–47 split). The Canadiens won anyway.
J. Fowler made it possible. The Montreal goaltender stopped 32 of 33 shots (0.970 SV%) and saved 3.48 goals above expected — a performance that transformed a likely loss into a rout. I. Sorokin, at the other end, posted a 0.818 SV% on 18 of 22 saves, surrendering the margin that decides close games.
The Islanders' collapse in the danger zone cemented the defeat. They went 0 for 8 on high-danger chances despite generating an 8–6 edge in them. Montreal was ruthless: 3 of 6 in the high-danger area (50%). The Islanders wasted their possession advantage — 60% of shot attempts (33–22 on net) but could not convert the chances that mattered. They generated 8 rebound opportunities and converted zero.
Z. Bolduc's snap shot from the doorstep in the third period (19:45) shifted momentum early.

