In Denver, Danilo Gallinari had 23 points and Will Barton added 16 as the Nuggets beat Eastern Conference-leading Atlanta 115-102 for their eighth straight home win over the Hawks.
Kyle Korver had 18 points to lead Atlanta. He hit five 3-pointers to give him 1,697 in his career and move him past Kobe Bryant (1,694) for 12th in NBA history.
The Boston Celtic ended a five-game losing streak to the Memphis Grizzlies 95-92 after Marcus Smart converted a go-ahead, three-point play with 52 seconds left and Avery Bradley added a vital jump shot with 8 seconds remaining.
Bradley scored 17 points to help the Celtics win their second in a row as they chase a playoff spot.