Tamil Nadu edged out last edition's runners-up Maharashtra by virtue of first innings lead in a drawn encounter, to set up a summit clash with reigning champions Karnataka in the Ranji Trophy tournament.
In sharp contrast to their positive intent shown by Maharashtra, they never looked in the right frame of mind in pursuit of Tamil Nadu's mammoth first innings total of 549, as they were bundled out for 454 to concede the decisive first essay lead to the two-time former champions at the Eden Gardens.
With this victory, Tamil Nadu have made it to their 12th Ranji final appearance, and first since 2011-12.
Resuming the day on 394 for five, Maharashtra could manage to add just 60 more runs to their last night's tally before being bundled out in 125 minutes.
It was man-of-the-match Vijay Shankar, who triggered the collapse, dismissing the two overnight batsmen in three balls in his first over of the day after Abhinav Mukund brought the seamer in the 11th over of the day from the pavillion end.
"Shankar is developing into a good all-rounder. He had a great spell yesterday and I felt he was unlucky and brought him as the first change this morning and the move clicked," the skipper said about Shankar, who also scored a crucial 91 in Tamil Nadu's first innings.
Maharashtra captain Rohit Motwani (11) was the first to be dismissed when he pulled a rising delivery from Shankar but only to be caught behind the stumps.
In the next ball, Shrikanth Mundhe rotated the strike and Bawne (57) also followed suit when he chased a wide delivery to be caught by Ramaswamy Prasanna at the slip cordon.
Tamil Nadu's most effective bowler Aswin Crist (4/89) then returned to add two more to his tally as Maharashtra again lost two more wickets -- Anupam Sanklecha (17) and Dominic Jacob (0) -- in one over, and it was all but over.
Mundhe (25 not out) was left stranded at the other end after last-man Samad Fallah (0) was run out by substitute Shahrukh Khan.
Tamil Nadu were 119 for no loss in the second essay as both the captains agreed for a draw after 46.2 overs.
Tamil Nadu skipper Abhinav Mukund said it was a 60-40 for them after Maharashtra's solid batting display yesterday but Shankar's breakthrough tilted the match in their favour.
"We were a bit edgy and the credit should be given to the Maharashtra batsmen for their solid display yesterday. At the end of the day, you will always face difficulty while chasing a 500-plus total. And I thought, we bowled decently today and we had the game in our hands after Shankar's two wickets."
Meanwhile, match referee Sunil Chaturvedi said Tamil Nadu were fined for "serious" slow over rate. Mukund was docked 40 per cent and the other players 20 per cent of their respective match fees.
Earlier, Tamil Nadu wicketkeeper Dinesh Karthik was fined 40 per cent of his match fee under Level 1 (2.1.3) offence for showing dissent at umpires' decisions and excessive appealing during yesterday's proceedings.
Brief scores:
Tamil Nadu: 549 & 119 for no loss in 46.2 overs (Abhinav Mukund 66 not out, Baba Aparajith 51 not out).
Maharashtra 1st inngs: 454 all out in 142 overs (Swapnil Gugale 154, Chirag Khurana 125, Ankit Bawne 57; Aswin Crist 4/89).