The Warriors have won back-to-back games and have 20 home victories this season.
Sacramento ran off five straight points to take an 83-82 lead with 1:25 remaining and there was no further scoring until Thompson rattled home his critical long-range shot.
Thompson led the Warriors with 20 points while David Lee added 17 points and 10 rebounds. The consecutive Golden State victories have come after four straight losses.
Jason Thompson led the Kings with 17 points and eight rebounds. It was Sacramento's ninth setback in 11 games.
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