Due to the absence of plot details, character descriptions, or any thematic information, it is not possible to determine if 'Bruce, 2018' features LGBTQ+ characters or themes, nor to evaluate their portrayal. An assessment of the net impact cannot be made.

The available information for 'Bruce, 2018' is limited to basic film details, lacking any plot summaries or character descriptions. Consequently, it is not possible to determine if transsexual characters or themes are present, nor to assess any potential portrayal. An example of a character arc or story plot cannot be provided due to this lack of information.

There is insufficient information available regarding the plot, characters, or specific combat scenes in "Bruce, 2018" to determine if any female characters engage in and win physical combat against male opponents. The provided cast list does not include any female actors.

The provided information does not indicate if "Bruce, 2018" is an adaptation, reboot, or biopic. Without knowledge of source material or prior character canon, it is impossible to determine if any character's gender was pre-established and subsequently swapped.

There is no information provided regarding source material, prior adaptations, or historical figures for the film "Bruce, 2018." Without established canonical or historical character races, it is not possible to determine if any race swaps occurred.