This occured in the Norwegian Premier League this weekend. [hv=d=s&v=b&n=s74hkj432daq96c84&w=sakj9865h985dk5c7&e=sq3haqt76d3cak632&s=st2hdjt8742cqjt95]399|300|Scoring: IMP[/hv] Bidding by EW: 1♠ - 2 2♠ - 3♣ 3♠ - 4NT 6♥ - 6♠ Eplanations by east to north: 4NT=RKCBW, 6♥=2KC + ♥ void Explanations by west to south: 4NT=quantitative, 6♥=natural South didn't double, since he expected north to hold enough hearts to know about the void, holding no side suit trick. North, knowing west was void in hearts, led a club. The contract made. How would you rule?