Kapur, fighting to regain his card on the European Tour, is now six-under through three rounds.
Up at the top, Pablo Larrazabal (64), Scott Jamieson (66), Gonzalo Fernandez-Castano (66) and Graeme Storm (69) share the lead heading into the final round after Storm was punished for his first mistakes at Hilversumsche GC.
They are all at 12-under for 54 holes.
Kapur birdied the second and looked well on way to moving up, but he bogeyed the eighth and parred the rest.
When Storm, three clear overnight, opened up a five shot advantage by reaching 14-under this afternoon, the remainder of the field looked as though they may have been playing for second place.
However, after birdies at seventh, tenth -