A pivotal Game 4 matchup of the Celtics and Heat first-round series for Monday night officially has a start time after the Lakers extended their series against the Nuggets Saturday night.

The NBA announced Miami and Boston will play at 7:30 p.m. at the Kaseya Center on Monday night for Game 4. TNT will broadcast the game nationally while NBC Sports Boston will have the local call. The Celtics hold a 2-1 series in the best-of-seven series after a blowout win over the Heat in Game 3 on Saturday night.

Game 5 of the series will have a 7:30 p.m. start time back in Boston on Wednesday night. No tip times have been announced yet for a potential Game 6 or Game 7 (if necessary).

The NBA also announced Saturday that the Nuggets will host the Lakers on Monday night in Game 5 for the second half of the TNT doubleheader with a 10 p.m. tip. The Pelicans-Thunder game will start at 8:30 p.m. and be broadcast nationally on NBATV.

Here’s the full remaining series schedule for Celtics-Heat:

Game 4: 7:30 p.m. Monday, April 29 at Kaseya Center in Miami on TNT

Game 5: 7:30 p.m. Wednesday, May 1 at TD Garden in Boston on TNT

Game 6 (if necessary): TBD Friday, May 3 at Kaseya Center in Miami on TBD

Game 7 (if necessary): TBD, Sunday, May 5 at TD Garden in Boston on TNT