italian cuebids (first and second round control, up the line)

4NT roman keycard blackwood: 30-14-2-2+Q

5NT keycard asking when 4NT was bypassed in a cuebidding sequence (same answers as for 4NT)

5M - in a slam sequence, 5M bypassing 4NT shows a hand wich either has all controls and ask partner for good trumps OR has good trumps but no other controls to cuebid

splinters