Kris Joseph's consecutive three-point plays to open the fourth quarter, part of a 24-4 stretch, gave Boston its first lead since the 7:34 mark of the first quarter.
The Knicks led 52-47 at halftime.
They stay in upstate New York to play Philadelphia on Monday in Syracuse, sending Anthony back to where he won a national championship in 2003 as a freshman, an NCAA tournament run that included a stop here.
The Wizards think it is unlikely that Kevin Durant will sign with them in free agency, according to a team source who told ESPN's Britt McHenry that "it's not like LeBron and Cleveland."
Brian Windhorst breaks down which teams may be interested in free agent center Dwight Howard, as well as if anyone would offer him a max contract.
Brian Windhorst breaks down how the trades of Derrick Rose and Jeff Teague impacts Mike Conley's free agency.