Hull City grab at hard-fought 1-0 victory over Blackburn Rovers at Ewood Park as debutant Lewis Koumas scores a late winner.
Birmingham City extend their unbeaten run to six games with victory at next-to-bottom Oxford United in the Championship.
Neil McCann's Kilmarnock move to within three points of St Mirren as 10-man Aberdeen capitulate at Rugby Park.
Pierre Landry Kabore's double helped Hearts sweep aside undisciplined nine-man Dundee United to extent their lead at the Scottish Premiership summit.