 Nyorai mberi kweiyi ndima - Musha unozivikanwa nokuda kwehondo hurumusi wa 9 Kurume 1230, pakati pemambo weBulgaria Ivan Asen II nemutongi weByzantine wechiGiriki Theodore Komnenos Doukas. Pashure pehondo yacho, kwechinguva Bulgaria yakava simba gurusa muBalkan peninsula, yakatambanuka pakati peGungwa Dema, Gungwa reAegean neGungwa reAdriatic. 