Egalitarian Attacks Includes a variation of puzzles which involve placing the highest number of pieces on the board which attack the same number of squares. http://www.geocities.com/ataquesigualitarios/English_index.htm Geocities.com~Site InfoWhoisTrace RouteRBL Check
DHS Chess Problems Eight problems with ideas such as Selfmate and Helpmate implemented. A description of notation is included. http://www.daveslater.telinco.co.uk/chess.htm Telinco.co.uk~Site InfoWhoisTrace RouteRBL Check