Partick Thistle moved four points clear in sixth place in the Ladbrokes Premiership thanks to a 2-1 win over Ross County at Firhill.
Craig Curran gave the Staggies the lead but a Kris Doolan double earned Alan Archibald's men an important victory as the split approaches.
Third-placed Rangers and Motherwell drew 1-1 at Ibrox, with Joe Garner cancelling out an early goal from Louis Moult.
Hamilton Accies moved off the foot of the table after beating St Johnstone 1-0 at the SuperSeal Stadium. Alex D'Acol grabbed a last-minute winner against a Saints side who played the second half with nine men - Danny Swanson and Richard Foster were sent off after an altercation at the interval.
Inverness Caley Thistle are bottom after a 1-1 draw with Kilmarnock in the Highland capital. Kris Boyd's penalty gave Killie the lead but Billy Mckay equalised soon after.