CS1513 Else Syntax Error "{ Expected" In Visual C# Making Login Form W/Database

So Im Coding A Login W/Database But When I Add

**if (dt.Rows[0][0].ToString() == "1" == (true)) ;
        {
            Form2 ui = new Form2();
            ui.Show();
            Form1 login = new Form1();
            login.Close();
        } <-------------------------------- Error Here
        else
        {
            MessageBox.Show("User Or Pass Is Incorrect","Error");
        }**

I Get } Expected Please Help Me