Possible Clues:

• Game in which jacks are the highest trumps
• Game with scwarzes and schneiders
• Took place at table holding king in card game
• Bridgelike card game
• Pinochle kin
• Card game using sevens through aces
• It doesn't use twos through sixes
• Activity in which people are not playing with a full deck
• Go round on ice, not finishing game
• National card game of Germany