The Eredivisiewedstrijden sc Heerenveen-FC Groningen and FC Utrecht-ADO Den Haag Sunday, respectively, a 1-1 and a 3-3 tie passed.
Heerenveen came on a 1-0 lead through a goal by Michel Vlap, but Groningen came across it thanks to a hit from Tom van Weert.
Especially Groningen, it could tip very good use in the fight against relegation from the Premier league. The Northerners have now, just like Willem II and NAC Breda four points ahead on number sixteen Roda JC.
Heerenveen shot very little with the division of points, and remained with forty points on the eighth place in the rankings.
The Marbles have virtually given a ticket for the play-offs for European football after the end of the regular season will be played in hands.
Heerenveen was in the first half, the parent party and that resulted in the 31st minute in the 1-0 of Vlap, which is a by Arber Zeneli doorgekopte ball with a schuivertje past goalkeeper Sergio Padt lap.
FC Groningen recovered after resting handsome and brought in the 55th minute thanks to a brilliant header from Weert to indicate Mimoun Mahi the position in balance.
The attacker in the form, then also chances on the 1-2, but in the final heated Derby of the North remained stuck at 1-1.
At Heerenveen made Jordy Bruijn are basisdebuut as Martin Ödegaard and Stijn Schaars during the past week for a long time disappeared.