This is the 12298th most frequent Polish word.
mistrzowskie
Masterful or championship-level.
Here, 'mistrzowskie' describes the expert skill and high-quality execution of performing a piece.
To było mistrzowskie wykonanie utworu.
That was a masterful performance of the piece.
In this case, 'mistrzowskie' pertains to the championship or winning quality related to the trophy.
Drużyna zdobyła mistrzowskie trofeum.
The team won the championship trophy.
Here, 'mistrzowskie' refers to the outstanding proficiency and skills in language mastery.