1) French deck card game
Found on
https://www.crosswordclues.com/clue/doppelkopf
Doppelkopf (German, lit. double-head), also abbreviated to `Doko,` is a trick-taking card game for four players. The origins of this game are not well known; it is assumed that it originated from the game Schafkopf. In Germany, Doppelkopf is nearly as popular as Skat, especially in Northern Germany and the Rhein-Main Region. Schafkopf however is.....
Found on
http://en.wikipedia.org/wiki/Doppelkopf
Doppelkopf is an extremely popular card game in Germany, mainly in the North. It developed from a version of Schafkopf using a double pack of cards.
Found on
http://www.probertencyclopaedia.com/browse/OD.HTM
No exact match found.
