Chaitanya Mahaprabhu, also known as Sri Krishna Chaitanya, is considered to be a manifestation of Lord Krishna himself by followers of Gaudiya Vaishnavism. This belief is based on the teachings and actions of Chaitanya Mahaprabhu, which reflect the essence of Lord Krishna's teachings in the Bhagavad Gita.

Chaitanya Mahaprabhu was born in West Bengal, India in 1486 and from a young age, he showed a deep devotion and love for Lord Krishna. He would often spend hours in meditation and chanting the holy names of Krishna, spreading the message of love and devotion among the people.

The relationship between Chaitanya Mahaprabhu and Krishna can be understood in two ways - as a devotee and as an incarnation of Krishna.

As a devotee, Chaitanya Mahaprabhu saw himself as a humble servant of Lord Krishna. He would often pray to Krishna and seek his guidance in all his actions. He would also engage in devotional practices such as chanting the Hare Krishna mantra and singing the glories of Krishna, which helped him to deepen his connection with the Lord.

On the other hand, as an incarnation of Krishna, Chaitanya Mahaprabhu embodied the divine qualities and teachings of Krishna. He taught the path of bhakti (devotion) as the most direct way to attain liberation and attain the love of Krishna. He also emphasized the chanting of the Hare Krishna mantra as the most powerful means of connecting with Krishna and experiencing his divine presence.

Chaitanya Mahaprabhu's relationship with Krishna was one of pure love and devotion. He saw Krishna as the ultimate object of love and sought to spread this love among all beings. He taught that by surrendering to Krishna and offering all actions and thoughts to him, one can attain a state of pure love and devotion.

The teachings and actions of Chaitanya Mahaprabhu were not limited to a particular religion or sect, but were universal in nature. He believed in the unity of all beings and taught the message of love and compassion for all. This is reflected in his famous saying, "By chanting the holy name of Krishna, one can attain the highest spiritual perfection and awaken one's dormant love for Krishna."

In conclusion, the relationship between Chaitanya Mahaprabhu and Krishna is one of pure love and devotion. As a devotee, he sought to deepen his connection with Krishna through prayer and devotional practices, while as an incarnation, he spread the teachings and love of Krishna among all beings. Chaitanya Mahaprabhu's life and teachings continue to inspire and guide people towards the path of love, devotion, and spiritual enlightenment.