Taking into account how close the match was Magpies fans may have been surprised when captain and hooker Ash Dixon turned down consecutive penalty attempts at in the 35th and 36th minutes. Those decisions paid off when openside flanker Josh Kaifa scored from a lineout drive in the 37th minute to give the Magpies a 10-7 halftime lead.
This was deserved as they had 70 per cent of the territory and 57 per cent of the possession.
Some clever lineout play from the Steelers saw No 8 Dan Hyatt score in the 44th minute. The Magpies regained the lead four minutes later courtesy of an intercept try from Lowe.
Counties took a 19-15 lead when hooker Joe Royal scored out wide in the 52nd minute after relentless pressure and Fosita added the extras.
Superb phase play from the Magpies resulted in the bonus point try to substitute halfback Folau Fakatava in the 59th minute. First five-eighth Tiaan Falcon slotted the conversion.
A 70th minute penalty from Fosita after Magpies No 8 Gareth Evans was ruled to be offside tied the score at 22-all. Two minutes later a Falcon penalty put the Magpies back in front.
The Steelers displayed more enterprise during the final minutes and lock Matiaha Martin scored in the76th minute close to the posts to give Fosita an easy conversion.
Scorers:
Hawke's Bay Magpies 25(Jonah Lowe 2, Josh Kaifa, Folau Fakatava tries; Tiaan Falcon con, pen), Counties-Manukau 29 (Tevita Nabura, Dan Hyatt, Joe Royal, Matiah Martin tries; Latiume Fosita 3 cons; pen). HT: Magpies 10-7.