Sasuke vs. Orochimaru (1st Time)

Sasuke vs. Orochimaru is a major battle that took place in Naruto. The battle took place during the second phase of the Chuunin Exam.

Battle
The battle took place in the Forest of Death during the second phase of the Chuunin Exam. Sasuke and Orochimaur fought on the trees during the forest of death while Sakura spectates and Naruto was largely knocked out. Orochimaru disguises himself as a grass ninja and was interested in fighting Sasuke. Sasuke was interested in simply fighting against Orochimaru.

Outcome
Orochimaru won the battle by placing the Cursed Mark on him.