game of chance vs gaming

game of chance

noun
  • A game in which the outcome is at least partly determined by random variables rather than strictly by strategy. 

gaming

noun
  • The playing of a game or games, including but not limited to video games and games of chance. 

  • Careful, strategic use of rules to achieve one's purposes, as one would use the rules of a game. 

  • Synonym of gambling 

How often have the words game of chance and gaming occurred in a corpus of books? (source: Google Ngram Viewer )