didn’t the goblet of fire cover this
because how else would Ireland win but krum catch the snitch
actually in prisoner of Azkaban, didn’t Gryffindor need a certain amount of points to proceed to the finals, and that’s why Oliver Wood told Harry to wait until they had scored a certain amount of points before he caught the snitch?
I actually had this debate with my best friend. It was a long conversation about Quidditch strategy.