Ritabrata Banerjee, an expelled rebel member of the Trinamool Congress, has claimed the role of Leader of Opposition in the West Bengal Legislative Assembly [1].

The move signals a significant internal fracture within the ruling party, potentially shifting the legislative balance of power in Kolkata. By positioning his faction as the principal opposition, Banerjee challenges the current party hierarchy while maintaining a complex relationship with the party's top leadership.

The development occurred on June 3 [2]. Reports indicate that the Speaker of the Assembly has accepted the claim of the rebel Trinamool Congress group [3]. While some reports state Banerjee has already been appointed to the position, others suggest he is set to take the role [3, 4].

Banerjee is supported by a coalition of 58 rebel MLAs [1]. He said the legislature party consists of these 58 members who won using the party symbol, with an additional two MLAs likely to join the group [5].

Despite the rebellion and his bid for the opposition leadership, Banerjee has not distanced himself entirely from the party's founder. "Mamata Banerjee remains the undisputed chief of Trinamool Congress and I am committed to saving and strengthening the party from within," Banerjee said [6].

This internal rift comes as the party dissolves all committees in response to the unrest [1]. The split creates a precarious situation for the administration, as a large bloc of legislators now operates independently of the central party command—even as they claim loyalty to the party chief.

Banerjee's faction aims to establish itself as the formal voice of dissent in the Assembly. This strategic move allows the rebel group to exercise official oversight and legislative influence that was previously unavailable to them as members of the ruling majority.

“Ritabrata Banerjee, an expelled rebel member of the Trinamool Congress, has claimed the role of Leader of Opposition.”

This split represents a tactical maneuver where a significant minority of the ruling party seeks formal opposition status to gain legislative leverage. By claiming the Leader of Opposition role while still pledging loyalty to Mamata Banerjee, Ritabrata Banerjee is attempting to create a 'loyal opposition' within the party's own ranks, effectively challenging the leadership of Abhishek Banerjee and the current party apparatus without fully breaking away from the party's brand.