At some tables North responded two diamonds, a transfer to hearts.

The North responded by opening fire, according to the South's account.

North responded two diamonds, which normally shows 0-7 points but might be stronger when having no good long suit to bid.

North responded with a natural and forcing three clubs.

Mr. Park told reporters he still expected that the North would respond to his proposal.

If South makes a borderline opening of one heart, North will respond two clubs.

In the replay North did not respond to one heart.

On the diagramed deal North should certainly have responded two diamonds to one spade.

That is the right mix, although there are no guarantees the North will respond appropriately.

But North responded four diamonds, asking his partner to bid game in his suit.