This research aims to know the effect of using artificial intelligence chatbot on the cognitive achievement of the sports arbitration course, which is represented in (badminton arbitration law - table tennis arbitration law - tennis arbitration law). The researcher used the experimental method on a sample of (86) female students from the first year of the Faculty of Physical Education for Girls, Zagazig University. They were divided into two groups, one experimental and the other control, each consisting of (24) students. Data collection tools - mental ability test - - cognitive achievement test - educational program. Statistical treatments: arithmetical mean - standard deviation - median - torsion coefficient - T test - coefficient of correlation . The most important results: 1- 1- The use of a chatbot positively impacts cognitive achievement in the racket sports refereeing course under study. 2- The use of the instructional learning method positively impacts cognitive achievement in the racket sports refereeing course under study. 3- The experimental group outperformed the control group (instructional learning method) on post-test measures of cognitive achievement in the racket sports refereeing course under study.