Russell Westbrook scored 36 points to help the Oklahoma City Thunder beat Boston 122-118 on Wednesday night, snapping the Celtics’ five-game winning streak.

Westbrook, the NBA’s leading scorer, also had 10 assists, five rebounds and five steals. Enes Kanter had 22 points and 10 rebounds, and Anthony Morrow added 20 points for Oklahoma City, which moved a half-game ahead of New Orleans in the race for the final Western Conference playoff spot.

Marcus Smart, who played college ball at Oklahoma State, led Boston with a career-high 25 points. Kelly Olynyk and Brandon Bass each added 20 points for the Celtics.

Boston shot 64 percent in the first half, the highest percentage the Thunder have allowed in a half this season. Oklahoma City held the Celtics to 42 percent shooting after the break.

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