In August of the same year, Yusuf was assassinated, and in September, Muhammad IX took control of Granada.

[1] On March 15, 1448, a Castilian force of 400[2] or 600 cavalry, attacked the Granadan territory and steel cattle.

Two days later, the Castilians advanced through the area of Estepona, towards Marbella, up to Río Verde.

[4] The Granadans were led by Viziers Ibrāhīm bin Abd al-Barr and Abū l-Qāsim b.

The agreement that al-Aysar did sign was a general suspension of hostilities with Aragon and Navarre on 25 December 1448.