Reeling at 76 for eight in response to UP's 299 for five declared in the first innings, Chauhan, striking his ninth first-class century, and No.10 batsman Samiullah Beigh (45 not out) stitched a 123-run ninth-wicket partnership to take the Parvez Rasool-led side to safety at the end of the fourth and final day's play.
Taking field the UP bowlers, led by veteran medium pacer Rudra Pratap Singh (4-39), restricted J&K to 199 for eight, a trail of 100 runs.
J&K, who had stunned giants Mumbai in their opening Ranji encounter at the Wankhede Stadium, showed glimpses of their prowess with a late fightback.
For the hosts, if opener Tanmay Srivastav made it count with a brilliant 99 then Arish Alam (41 not out) and wicketkeeper-batsman Eklavya Dwivedi (52 not out) struck a 77-run sixth-wicket unbeaten partnership to help the team consolidate.
Brief Scores:
Uttar Pradesh 299/5 in 82 overs (Tanmay Srivastav 99, Arish Alam 41 not out, Eklavya Dwivedi 52 not out; Waseem Raza 2-43)
Jammu and Kashmir 199/8 in 65 overs (Ian Dev Singh Chauhan 103 not out, Samiullah Beigh 45 not out; RP Singh 4-37).
Points: Uttar Pradesh 1 Jammu and Kashmir 1.
