Award the non-knocker for an undercut. In case you were the knocker, and it seems your opponent has fewer deadwood details than you, this is known as an undercut. It will likely be played by two to 6 players working with one or two standard card decks plus jokers. https://rummy-card-game88776.blogspothub.com/29331079/how-much-you-need-to-expect-you-ll-pay-for-a-good-card-rummy-ludo