playing polish club with 1c--1d artificial reply 1c----------------------------------1d 2h- shows 18-20 pts-5h+4 other suit or 6 cards h-6331/6322--------2nt-relay 3h--6331/6322----------------------------------------------------3s-to know no of cards(opener assumes 5 cards) 3nt--no 3 cards-s------------------------------------------------4nt(rkc for-s) 5d--(1403)--------------------------------------------------------5nt 6h--2 kings-------------------------------------------------------pass-he knows all aces and kings if opener shows one king -luck to prevail