Anonymous, The Royal Game of the Ombre
“ First, the chiefest Art consisting in knowing the goodness of ones Gane, and how it may be improved to the best, one is never to win more then one trick, if they cannot win more then two because of the advantage they give the Player by it in dividing the tricks. Secondly, you are alwayes to win the trick from the Player if you can, unless you let it pass for more advantage, wherein note the second is to let pass to the third; if he have the likelier Game to beast the Player, or if he be likely to win it. ”
