Vidarbha rode on pacer Rajneesh Gurbani's match-changing spell in the final session of the fourth day to stand on the brink of their maiden Ranji Trophy final appearance, needing just three wickets to win against Karnataka in the semi-final clash here at the Eden Gardens yesterday.

Vidarbha's Rajneesh Gurbani (centre) celebrates after claiming the wicket of Karnataka's Karun Nair at Eden Gardens yesterday. Pic/PTI