Rules and variations of the German national card game Skat, plus links to other information sources, software and online Skat servers. Introduction · Calculating the Game Value · The Scoring · Variations. Skat is a 3-player trick-taking card game devised in early 19th-century Germany. Along with Doppelkopf it is the most popular card game Play : Clockwise. Complete and Detailed rules for playing the National Card game of Germany, Skat. The normal way of giving up is for one opponent to say "schenken". During bidding, each player therefore has incomplete information regarding the true Game Value. Scoring is like normal skat. DiamondsHeartsSpadesClubs in which the named suit is trumps and the declarer tries to take at least 61 card points. From Wikipedia, the free encyclopedia. The winner of the auction becomes declarer.