In Chicago: Playing Hitech Computer Chess

The hotel ballroom near Chicago's O'Hare Airport is crammed with rows of banquet tables covered with paper chessboards. In silent confrontation, 700 miniature armies face one another across half as many checkered playing fields. The National Open, a major annual chess tournament, is about to begin. A short, plump man dressed completely in black calls the contestants to order. "If you lose a game," he wryly suggests, "congratulate your opponent. Do not disturb the tournament by exploding, screaming or weeping loudly." On hearing this, Hans Berliner breaks into a grin. A former world chess-by-mail champion, Berliner will not play in the...