Robinson dished off 10 assists while Butler hauled down nine rebounds for Chicago, which ran its winning streak against Minnesota to seven game4s.
Carlos Boozer compiled 19 points and 12 boards for the Bulls, who recorded just their second victory in seven road contests.
Luol Deng contributed 17 points, seven rebounds and four assists for the Bulls.
The Wolves got 28 points from Derrick Williams.
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