LeBron James scored 22 points, Ray Allen added 19 and the Heat stayed perfect in this postseason by beating the Nets 107-86 on Tuesday night in Game 1 of an Eastern Conference semifinal series.
It was the first win for Miami in five meetings with Brooklyn this season.
Chris Bosh scored 15 points and grabbed 11 rebounds, Dwyane Wade finished with 14 points and Mario Chalmers had 12 for Miami, which recorded at least one regular-season win against every team except Brooklyn, losing four times by a total of 12 points.
Deron Williams and Joe Johnson scored 17 points each for the Nets, who got only eight from Paul Pierce and no points from Kevin Garnett in 16 minutes.