UMRAO: A Chess Endgame Tutor. - Dinesh Gadwal; Jim E. Greer; Gordon I. McCalla (IJCAI, 1991)

Tutoring bishop-pawn endgames: An experiment in using knowledge-based chess as a domain for intelligent tutoring. - Dinesh Gadwal; Jim E. Greer; Gordon I. McCalla (Appl. Intell., 1993)