Bridge Quiz 12-4 Previous - Quiz Page - Next When Dummy is on Defender's right lead around to Dummy's weakness ! In this case a small ♥. Why ?   Because the only Enemy high cards in hearts must be in Declarer's hand, for there are none in Dummy. And Declarer must play his card to the trick before West. Therefore Declarer can not catch (W) Defender's high card. West can capture Declarer's high card instead. This is a hugely important principle of good Defensive play. Here is the complete idea.