Amodelforthenonlinearpropertiesofobhquelypropagatingelectronacousticsolitarywavesinatwo-electronpopulatedrelativisticallyquantummagnetizedplasmaispresented.Byusingthestandardreductiveperturbationtechnique,theZakharov-Kuznetsov(ZK)equationisderivedandthisequationgivesthesolitarywavesolution.Itisobservedthattherelativisticeffects,theratioofthecoldtohotelectronunperturbednumberdensityandthemagneticfieldnormalizedbyelectroncyclotronfrequencysignificantlyinfluencethesolitarystructures.