Bosnia-Herzegovina hammered Armenia 236-27 in U16 European Championship Men Division B on Friday night.
Ali Demic, Nikola Gajic and Miralem Halilovic all poured in over 30 points for the victors.
Meanwhile, hosts Macedonia got off to a disappointing start as they slumped to a 100-71 loss to Slovakia.
Ricard Grznar led the way for Slovakia with 25 points and six assists while Jaroslav Moravek chipped in with 10 points and 13 rebounds.
In other action Sweden overcame Romania 75-55 with Alexander Lindqvist and Andreas Person bagging 16 points apiece, while Austria got their campaign off to a convincing start with an 89-43 win over Ireland and Poland enjoyed an 87-51 victory over Cyprus.
Montenegro rode Mihailo Sekulovic's 24 points in seeing off Finland 97-66, Hungary edged the Netherlands 85-80, Norway outlasted Germany 87-59 and Belgium defeated Belarus 106-82.