2000 Eastern Conference Semifinals vs. Buffalo Sabres
Underdogs from Long Island knocked off the Sabres and marched to the Conference Finals.
The 1999-2000 Eastern Conference Semifinals pitted the New York Islanders against the Buffalo Sabres in one of the most electric head-to-head matchups of the era. The Islanders, a lower-seeded team that had clawed their way into the postseason, faced a Sabres squad that carried the weight of a storied franchise and a deep bench. The series became a defining chapter in the Long Island–Western New York rivalry, a rivalry stretching back to the original 1970s golden era and the bitter on-ice battles that defined a generation of fans in both markets.
For the Islanders, this series was the proving ground of a remarkable playoff run that carried them all the way to the Eastern Conference Finals, where they ultimately fell to the New Jersey Devils. Beating Buffalo was the necessary hurdle, and clearing it sent shockwaves through the hockey world: a team that many had written off as a mid-table club had just outplayed one of the East's more established powers in a best-of-seven.
- Series
- 1999-2000 Eastern Conference Semifinals
- Result
- Islanders advance to the Eastern Conference Finals
- Home venue (Islanders)
- Nassau Veterans Memorial Coliseum, Uniondale, NY
- Rivalry
- Long Island vs. Western New York (one of the NHL's oldest regional rivalries)
- Season context
- Islanders' deep 1999-2000 playoff run, ending in the Conference Finals vs. the New Jersey Devils
Lore & Background
The Islanders-Sabres rivalry predates the modern era by decades. In the 1970s, the two teams were the beating heart of New York-area hockey, and the physicality, the trash talk, and the cross-state animosity were legendary. By the late 1990s, both franchises had weathered the expansion era, the salary-cap negotiations, and the long stretch of rebuilding that defined the post-1994 lockout landscape. Neither team was the powerhouse they once were, but the rivalry never dimmed. Every series between them carried the weight of that history, and the 2000 Eastern Conference Semifinals was no exception.
The Islanders entered the 1999-2000 playoffs as a lower seed, a team that had spent the regular season fighting for a wild-card spot. The Sabres, by contrast, carried the expectation of a deeper run and a roster that many considered the more complete. The narrative was set: the underdogs from the suburbs of New York City against the established force upstate. The Islanders responded the way they always did in big moments—grit, structure, and an unwillingness to back down. The series played out with the intensity that the rivalry demands, and the Islanders emerged on the other side, carrying momentum into the Conference Finals where the Devils proved too much.
For Islanders fans, this series lives in a special place in the memory. It was not a Stanley Cup run, and it was not the dynasty years of the seventies. But it was a moment where the team punched well above its seeding, where the Coliseum was a fortress, and where the simple act of beating Buffalo felt like reclaiming a piece of regional pride that had been contested for thirty years.
In Their Own Story
The Coliseum hummed the way only a hockey arena can hum when the crowd knows something is about to happen. The ice was fresh, the boards still bearing the scuff marks of warmup drills, and the scoreboard flickered to life with the familiar green-and-gold of the Islanders. Upstate, the Sabres had their own faithful, their own stories, their own grudges. But here, in Uniondale, the air was thick with the particular electricity of a team that had no business being in this round and was refusing to leave.
The series unfolded over several nights, each game a chess match of forechecking pressure, penalty-kill discipline, and the kind of five-on-five battles that make casual viewers wince. The Islanders skated with a quiet ferocity, the kind that doesn't announce itself but shows up in the hits, the board battles, the willingness to go to the corners and dig the puck out. The Sabres pushed back, of course—they always do, and the rivalry demands it—but the Islanders held the line. When the final horn sounded and the Islanders clinched, the Coliseum erupted in the way it always does: not with the polished choreography of a championship, but with the raw, unscripted roar of a community that had been counting on this team for a long time and was finally, briefly, being rewarded.
They carried that energy into the Conference Finals, where the Devils, deep and experienced, proved the wall the Islanders couldn't quite breach. But the Sabres series remained. It was the game that made the run possible, the rivalry that made it matter, and the night that reminded everyone in Long Island that the green and gold still had teeth.
Reader's Guide
The 1999-2000 Eastern Conference Semifinals. The Islanders, a lower seed, face the Sabres in a best-of-seven. The stakes: a Conference Finals berth and a chance to knock off one of the East's more established clubs. The venue for home games: the Nassau Veterans Memorial Coliseum in Uniondale, where the Islanders' faithful pack the stands and the air smells like popcorn and old ice.
The series is a grind. The Sabres bring size, depth, and the kind of structured offense that punishes any lapse in attention. The Islanders answer with forechecking pressure, disciplined penalty kills, and the kind of physical edge that the rivalry demands. Neither team blinks. The games are tight, physical, and played at a tempo that leaves both benches reaching for the timeout clock.
The pivotal moments come in the middle of the series, where the Islanders find a rhythm and the Sabres struggle to adjust. The Islanders' structure in the neutral zone, their willingness to battle in the corners, and their goaltending hold the line when the Sabres push for a late surge. The clinching game at the Coliseum is the one fans still talk about: the final minutes, the empty-net desperation, the horn, and the eruption.
Why it still gets brought up: because it was the Islanders punching above their weight, because it was the rivalry at full volume, and because it was the springboard to a Conference Finals appearance that reminded a generation of fans the team could still make them believe. In Islanders talk, the 2000 Sabres series is shorthand for what happens when a lower-seeded team refuses to be a lower-seeded team.
Did You Know?
- The Islanders-Sabres rivalry dates back to the original 1970s era and is one of the oldest and most physically intense regional rivalries in the NHL.
- The 1999-2000 playoff run carried the Islanders all the way to the Eastern Conference Finals, where they were eliminated by the New Jersey Devils, who went on to win the Stanley Cup.
- The Nassau Veterans Memorial Coliseum in Uniondale, Long Island, served as the Islanders' home arena throughout this era, and the building's intimate atmosphere made home games a genuine advantage in tight series.
- The 1999-2000 run is often cited by Islanders fans as one of the most promising playoff performances of the post-lockout rebuild era, a reminder that the franchise could still compete at a high level.
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