21.   Excalibur Electronics Inc., based in Miami, Fla., is best known for electronic chess games but also makes other electronic games and pop-up tents and cabanas.

22.   Football sometimes is one big chess game, and the Cardinals do not want to give the Vikings any advantage by forecasting their defensive game plan.

23.   Fox has welcomed the Zapatistas repeatedly to Mexico City, taking them on in a public relations chess game.

24.   He always looks as if he is in the middle of a difficult chess game.

25.   He is studying the open drawer of the register with all the seriousness of a prodigy contemplating a move in a chess game with Bobby Fischer.

26.   His brand of hockey became a chess game on ice.

27.   I look at packing as a sport, a challenge like a chess game.

28.   In a complex political chess game, Republicans are promoting the Green candidate as a liberal alternative to Udall.

29.   In a business Levy describes as a multi-level chess game, the racial plane is one he does not have to play on.

30.   Ifeanyi felt humbled, he said, and learned that rushing the passer is more like a chess game in the NFL.