Maximum wage of jobs and a guaranteed minimum income for the poorest workers. In his campaign for the French presidency in 2012, Jean-Luc Mélenchon argued in favour of a tax rate of 100% on incomes over €360,000. In the United Kingdom until 1901, individual clubs had set their own wage policies. That year, the Football League ratified a maximum weekly wage for footballers of £4 ("2012: £"). This severely limited the ability of the best players in the country to forgo the need to take paid employment outside of football and, this in turn, led to the formation of The Players' Union
De ludo scachorum had a hand in the representation of the chess pieces. Pacioli and Leonardo were friends, and Leonardo is known to have provided illustrations for Pacioli's book "De divina proportione" (English: "About the Divine Proportions"). "De ludo scacchorum" was created somewhere after 1499, when they both fled from Milan to Mantua (after the former was invaded by Louis XII of France), where they were protected by the chess-loving Isabella d'Este, to whom the manuscript is dedicated. It has been noted that the artistic quality of initial representation of the pieces at the start of the book, where they are drawn in