Or competitive games like chess where, well, you're not trying to solve ... You can make a chess puzzle, but the goal really is to beat another player.
我们也玩竞赛类游戏， 比方下棋。 我们下棋并不是解决某个问题。 当然， 我们可以搞个棋类游戏。 但下棋终归是要把你的对手打败。