This is the 3481st most frequent Swedish word.
chanslösa
Without a chance; hopeless.
Here, 'chanslösa' describes being in a situation where one has no chance or opportunity to succeed.
De var chanslösa mot det starka motståndet.
They were powerless against the strong opposition.
In this context, 'chanslöst' is used attributively to suggest that the team could not possibly achieve success or victory.
Matchen var så ojämn att det ena laget var chanslöst.
The match was so uneven that one team stood no chance.
Here, 'chanslösa' is negated, implying hope or potential for success in the right circumstances.