1NT OPENING

5♦=1 or 45♥=2/5 without Q trumps5♠=2 with Q trumpsThe next step is asking bid for the Q trumps and the answers are: firststep=without, second step= with, the next step promises the Q without thehigher ranking king, etc.WHEN:THEN:1. after 1NT opening bid or NT rebid and if partner has showntwo suits2. if there is known fit in two suits5NT= 2 aces + 2 queens6♣= 1 ace + 1 void6♦= 2 aces + 1 void6♥= 3 aces + 1 void6♠= 4 aces + 1 void(from 6 aces=4+2 K trumps)After 5 clubs and 5 diamonds, the next step (if it is not fit) is asking bidfor Q, and the answers:1 st step= 02 nd step=the Q of lower suit3 rd step= the Q of higher suit4 th step= both QEXCLUSION KEYCARD BLACKWOODa. After establishing the trump suitb. By a jump higher than game level in an unbid suit orc. In a suit bid by the opponents1 st step= 0/3 keycards2 nd step=1/43 rd step=2/54 th step=2+QAny relay bid, excluding the agreed trump suit on the 5 level, is askingfor the Q of the trump suit (if one prt has to make a higher bid than the