to Mustafa's survival, as she convinced her son to spare his life, not believing him to be a threat due to him being considered mentally weak.

A factor in Mustafa's survival is the influence of Kösem Sultan (Ahmed's favorite consort), who may have wished to preempt the succession of Sultan Osman II, Ahmed's first-born son from another concubine. If Osman became Sultan, he would likely try to execute his half-brothers, the sons of Ahmed and Kösem. (This scenario