Longest game in NBA postseason history

Longest game in NBA postseason history
Who
Portland Trail Blazers, Denver Nuggets, Boston Celtics, Syracuse Nationals
What
4 total number
Where
Not Applicable
When
03 May 2019

When the Portland Trail Blazers topped the Denver Nuggets 140-137 in four overtime periods in Game 3 of their Western Conference semifinal series on 3 May 2019, it equaled the four overtimes needed by the Boston Celtics to defeat the Syracuse Nationals 111-105 on 21 March 1953.