Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  MunhuX anotamba chess naMunhuY
Chokwadi, heino ndima pfupi: Halley ave achitamba chess kubvira achiri mukomana muduku uye akanaka kwazvo pamutambo wacho. Anotamba chess naKeondra nokuti anoda kuratidza unyanzvi hwake uye netariro anokunda Keondra mumutambo.