West Bengal CM and TMC chief Mamata Banerjee filed her nomination on Wednesday.
Banerjee filed her nomination papers from the high-profile Nandigram assembly seat.
The Bengal CM is pitted against her former confidante and BJP leader Suvendu Adhikari.
Banerjee filed her papers at the Haldia sub-divisional office, after taking part in a 2-km roadshow.
The TMC supremo was accompanied by party president Subrata Bakshi among others.
Nandigram assembly constituency is set for a high-octane battle in Bengal elections.
Banerjee decided to contest from the seat after Adhikari's recent switch to the saffron camp.
