Items Invented by L. P. D'Autremont
Angel Chess.
D'Autremont's very aggressive variant featuring Amazons that cannot be exchanged (with zrf). Author: M Winther. Inventor: L. P. D'Autremont.
Angel Chess. 9x8 board. Angels (Q+N) are difficult to exchange. Author: Ed Friedlander. Inventor: L. P. D'Autremont.