Warwickshire County Cricket Club require a further 228 runs to beat Nottinghamshire after the third day of their County Championship game at Edgbaston.
Chris Woakes took five wickets as Notts who had Phil Jaques top score with 79, were skittled out for 225.
This left Warwicks needing 289 to win and at stumps, they were 61/2 having lost openers Chopra for ten and Porterfield for 22.