Gain-ground (game) are counted as in tennis: 15, 30, 40 and set. Two games in "Jeu de paume": These sports are practised in Hauts-de-France and Belgium: but also in Spain : or in the world: Gain-ground (game) Games of gain-ground are team sports which are played with a small ball or a balloon. They are often outdoors on a ""ballodrome"" but can also be played indoors. Among these games, longue paume and real tennis are the most well-known because they are played with rackets. The rules change a little depending on the game but the basic rules remain identical from one game
Huis ter Kleef "Kaatsbaan" refers to the sport Jeu de paume, an indoor precursor of tennis or to "Kaatsen" (Frisian handball), which presumably was once played here, though in the 18th century this was probably "Kolven", a sport somewhat like golf. The St. Eloy's Hospice, an old guild hall in the center of Utrecht, similarly became a center for the Kolf sport after the guilds were disbanded. Stones from the central castle ruin can still be seen in surrounding buildings. The Kaatsbaan was used as a residence for former owners and is now also in use by the city gardens. Huis ter Kleef