Skat (card game) trick points have been won can not be lost, regardless of claims. After the last trick has been played, the game is scored. Winning conditions for null game are different from suit and grand games. To win a suit or grand game, declarer needs at least 61 card points in his tricks. If declarer announced "Schneider", he needs at least 90 card points in order to win. The two cards in the "Skat" count towards declarer's tricks. If declarer announced "Schwarz", he must take all ten tricks in order to win. The highest-ranking cards for taking the tricks (the jacks)
History of Skat Altenburg suit bidding ("Altenburger Farbenreizen") and the point bidding system used today was that the suit bidding offered only the basic values of the games. Except in special cases, a player could not be overbid by an unfavourable Unter/Jack in the Skat, since the position of the Unters was not taken into account when bidding. "Matadors" ("Spitzen") were not taken into account until after the game. In addition, the game types differed from today's: Little is known about the early history and origins of point bidding. The first Skat Congress failed in its attempt to found an all-German Skat Association