4 · Society, Civilization, Culture
43 · recreation, amusement
43C · sports, games and physical performances
43C5 · games of calculation and chance, e.g.: card games, gambling, puzzles, etc.
43C51 · card games
43C51(+3) · card games (+ the outcome (sports, games, etc.))
43C51(+32) ·
card games (+ the loser of a contest (sports, games, etc.))