Today most chess historians agree that the weak chess queen, named "dame" in France as from the XIV century, changed to a powerful chess queen in Spain in 1475.

Since 1987 we have defended in articles that the Spanish queen Isabella I of Castile (Isabel la Catolica) was the new chess queen (dama) on the chessboard. Othe

Every checkers player knows about Woldouby's famous position. This 21 year-old Senegalese drew a lot of attention in Paris in 1910 when he won against all chall

Called by her people Isabella la Catolica, she was by any standard one of the greatest women of all history. A saint in her own right, she married Ferdinand of

The growth of serious interest during the last fifty years in the scholastic contribution to the development of economic thought has been very marked, and no-wh