The opponents cards can be added to your melds and you can be undercut.
A Gin or an undercut is worth 25 points to which you add the opponents excess points.
Idm patch (6I have not played against another person for so long that I forgot how it is played.
In this game, the opponent discards ALL cards 10 and higher, even when it already has 2 of that card or even a book of 3 of that card.
Note that the opponent, in the rare occasion when it wins a hand, NEVER has a book of 3 cards 10 or higher.
Skyrim join the huntAt the beginning of a hand, if the opponent has, for example, 2 Jacks, and you discard a Jack, the opponent NEVER picks up your Jack to make a book.
Just remember you dont have to Pass, unless you dont have any good hands to play.
Gin is not so easy to get but you do have the option to knock which will help you on winning.