The phrase "eventful game" means that a game was exciting, full of interesting things happening, and had a lot of significant moments or occurrences. Full definition
Well it was certainly a very eventful game at the Emirates but Arsenal got lucky with a dubious penalty four minutes into added time to seal the game. (justarsenal.com)
The news of Mayfield's brief benching came just a couple days after Mayfield's eventful game against Kansas on Saturday. (sbnation.com)
Aaron Ramsey had an extremely eventful game for Wales, the side he used to captain, scoring a penalty to equalise before being sent off for a professional foul in the final minute of their 2 - 1 win over Scotland. (arsenallatest.com)