<prompt> Pedzisa mutsara unotevera: Pashure pokufa kwaJohn II muna 1454, akatanga kushingaira kubatanidzwa muboka revakuru vakuru vairwa naHenry IV weCastile. Muna 1445, akarwa mu  <response>: Hondo Yokutanga yeOlmedo inopesana naAlvaro de Luna uyo akatsigira Henry IV. Gore rimwe gare gare muna 1465, akabatanidzwa mune inonzi Farce yeAvila apo boka revakuru veCastilian nenzira yekufananidzira rakauraya mufananidzo waHenry IV uye rakazivisa munununa wake, Alfonso weCastile, anozivikanwa se Alfonso the Innocent, kuti ave mambo wepamutemo. Mhemberero yacho yakadanwa kuti Kupenga kwaAvila navatsoropodzi venguva iyoyo uye zita racho nokudaro rakapfuurira munhau. Nokuda kwokugoverana kwake muFarce, akagamuchira zita reConstable weCastile 