41 Educational services, namely, conducting courses, programs, classes, seminars, training, and workshops in the field of chess and chess education and distribution of course and educational materials in connection therewith; Educational services, namely, developing curriculum for others in the field of chess and chess education; Educational services, namely, developing, arranging, and conducting educational conferences and programs and providing courses of instruction in the field of chess and chess education; Educational services, namely, providing training of educators for certification in the field of chess and chess instruction