Slam bidding Polish Club




1 slam bidding

1.1 roman key card blackwood 1430
1.2 exclusion key card blackwood (1430 responses)
1.3 hoyt
1.4 5nt
1.5 cue bids
1.6 splinter bids
1.7 autosplinter
1.8 6 in splinter suit
1.9 interference after blackwood





slam bidding
roman key card blackwood 1430

5♣ = 1 or 4, 5♦ = 0 or 3, 5♥ = 2 or 5 no trump queen, 5♠ = 2 , trump queen, etc.


exclusion key card blackwood (1430 responses)

after trump agreement, unusual jump shift @ 5-level (or 4♠ when hearts agreed) asks key cards, exclusive of ace of bid suit.


hoyt

the cheapest bid after key cards shown asks kings. next cheapest bid shows no kings, etc.


5nt

kind of josephine; asks number of high honours (ace, king or queen) in trumps 6♣ = 0, 6♦ = 1, etc.


cue bids

first− , second−round controls treated equals


splinter bids

weaker , stronger types after 1♥/1♠ openings 1♥ – 3♠ = weaker splinter (9–12 hcp), shortage, 3nt asks 1♥ – 3nt = regular splinter (12–16 hcp), spade shortage 1♠ – 3nt = weaker splinter, shortage, 4♣ asks 1♥/1♠ – 4♣/4♦/4♥ = regular splinters (12–16 hcp)


autosplinter

an unusual shift jump agrees bidder’s own suit if partner has not shown suit.


six in splinter suit

asks partner bid grand slam void in splinter-suit.


interference after blackwood

dopi. double = 0, pass = 1, cheapest bid = 2 keycards, etc.







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