It was a tricky game, but one Kirk knew how to play.

She was determined not to lose, but knew that it was a tricky game.

Wearing provocative clothing is a tricky game to play.

That sometimes happened; judging interstellar distances was a tricky game.

But this is a tricky game, which is why so many companies are still struggling with it.

For three days, Delmuth had been playing a tricky game with an invisible foe.

Mr. Yeltsin has a tricky game to play here.

It's a tricky game at Dunfermline with all of the pressure on us.

But this is a tricky game for a filmmaker to play with his viewers.

A usually tricky game for the Reds ended with a comfortable 2-0 away win, thanks to goals either side of half-time.