Politair

There are 37 holes and ecah player has 18 pieces. Everybody places their pieces on the board so that only one hole is free. Each player tries to take out more pieces than his opponent. To take out one of his pieces he has to jump over one of his pieces provided there is an open hole on the other side. He can jump over an opponents piece but without taking it out. At the end of the game the player with less pieces wins!