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Published byLindsay Rich Modified over 8 years ago
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Improvers Bridge Lesson 8 Review of Blackwood
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Blackwood There are 2 versions: Standard Blackwood Roman Key Card Blackwood (RKCB) Make sure you know which version your partnership is using!!!
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Blackwood Convention When partner bids 4NT Although a Conventional Bid do NOT alert No alerts above 3NT (except first round artificial bid) The 4NT bid says: How many top cards have you?
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Standard Blackwood Top cards are the 4 Aces With 0 or 4 Aces bid 5 With 0 or 4 Aces bid 5 With 1 Ace bid 5 With 1 Ace bid 5 With 2 Aces bid 5 With 2 Aces bid 5 With 3 Aces bid 5 With 3 Aces bid 5 These bids say nothing about the suit bid They reply to partner’s request
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Standard Blackwood Partner knows how many Aces you hold And whether to bid a slam (12 tricks) Or look for a Grand Slam (13 tricks) Partner can bid 5NT to ask for Kings If a Grand Slam is likely But only do this with all Aces present You are committed to at least a small slam 5NT promises that all suits are safe
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Standard Blackwood Partner asks for Kings by bidding 5NT Responses are: With 0 Kings bid 6 With 0 Kings bid 6 With 1 King bid 6 With 1 King bid 6 With 2 Kings bid 6 With 2 Kings bid 6 With 3 Kings bid 6 With 3 Kings bid 6 With 4 Kings bid 6NT
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Roman Key Card Blackwood King of trumps is counted as a top card So 5 Key Cards 4NT asks how many of these do you have Partner then responds: With 3 or 0 Key Cards bid 5 With 3 or 0 Key Cards bid 5 With 4 or 1 Key Cards bid 5 With 4 or 1 Key Cards bid 5 With 5 or 2 Key Cards, no Q trumps bid 5 With 5 or 2 Key Cards, no Q trumps bid 5 With 5 or 2 Key Cards, + Q trumps bid 5 With 5 or 2 Key Cards, + Q trumps bid 5 Remember the sequence 30, 41, 52
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RKCB Partner asks for Kings by bidding 5NT But not including the trump King Responses are: With 0 Kings bid 6 With 0 Kings bid 6 With 1 King bid 6 With 1 King bid 6 With 2 Kings bid 6 With 2 Kings bid 6 With 3 Kings bid 6 With 3 Kings bid 6
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Blackwood – Example 1 QQ 9 8 AA 55 55 5 TT 77 Partner opens 1 Partner opens 1 Your bid? 2 2 Partner bids 4NT What is your response Ordinary Blackwood? With 1 Ace 5 With 1 Ace 5 RKCB? With 1 Key Card 5 With 1 Key Card 5 44 44 4 44
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Blackwood – Example 2 JJ K 8 AA 55 55 5 TT 77 Partner opens 1 Partner opens 1 Your bid? 2 2 Partner bids 4NT What is your response Ordinary Blackwood? With 1 Ace 5 With 1 Ace 5 RKCB? With 2 Key Cards and not Q trumps 5 With 2 Key Cards and not Q trumps 5 44 44 4 44
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Blackwood – Example 3 33 K Q AA 55 55 8 TT 77 Partner opens 2 Partner opens 2 Your bid? 2positive 8+ HCP 2 positive 8+ HCP Partner bids 4NT Agreeing your suit Ordinary Blackwood? With 1 Ace 5 With 1 Ace 5 RKCB? With 2 Key Cards plus Q trumps 5 With 2 Key Cards plus Q trumps 5 44 44 5 44
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Blackwood – Example 3 Blackwood – Example 3 (cont) 33 K Q AA 55 55 8 TT 77 44 44 5 44 Now partner bids 5NT Asking about Kings Ordinary Blackwood? With 1 King 6 With 1 King 6 RKCB? With No Kings to count 6 With No Kings to count 6
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Blackwood – Example 4 K 8 55 55 5 TT 77 The Bidding Goes Partner opens 2 Partner opens 2 2 2 4NT 4NT Ordinary Blackwood? With no Aces 5 With no Aces 5 RKCB? With 1 Key Card 5 With 1 Key Card 5 44 44 4 44 Q JJ 2222 3 3 ?
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Blackwood – Example 5 8 55 55 5 QQ 77 The Bidding Goes Partner opens 1 Partner opens 1 3 3 4NT 4NT Ordinary Blackwood? With no Aces 5 With no Aces 5 RKCB? With no Key Cards 5 With no Key Cards 5 44 44 4 44 Q QQ 1NT 4 4 ? QQ
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Blackwood – Example 6 8 55 55 5 AA 77 The Bidding Goes Partner opens 2 Partner opens 2 4NT 4NT Ordinary Blackwood? With 2 Aces 5 With 2 Aces 5 RKCB? With 2 Key Cards plus Q trumps 5 With 2 Key Cards plus Q trumps 5 44 44 4 44 Q 33 3 3 ? AA
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Blackwood – Example 7 J 99 KK 5 KK JJ The Bidding Goes Partner opens 2 Partner opens 2 5 5 What can you respond? Bid Blackwood You know NT is the place No suit has been agreed Partner must show aces If partner has all 4 Aces Ask for Kings with 5NT QQ 88 44 99 K 33 4NT5NT QQ
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When do You Bid the Slam? If you have all Aces or all Key cards present bid the slam And think about asking for Kings Missing 1 Ace or 1 Key card Bid it with good suit(s) to run Using RKCB bid it if you hold the trump Q Missing 2 Aces or Key cards Stop at the 5 level
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Stopping at the right level You think a slam is on But not in partner’s suit So you bid 4NT Expecting to get to 6NT But you are missing 2 aces How do you stop in 5NT? When 5NT asks for Kings!
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Stopping in 5NT Q 88 KK 55 AA KK QQ 33 44 TT K 33 KK Partner opens 1 Partner opens 1 We have 20HCP! Bid 2 We have 20HCP! Bid 2 Partner bids 2 Partner bids 2 Shows minimum opener Bid 4NT Partner bids 5 Partner bids 5 RKCB Missing 2 aces Must stop at the 5 level Bid next suit up Partner bids 5NT
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Stopping in 5NT Q 88 KK 55 AA KK QQ 33 44 TT K 33 KK Partner opens 1 Partner opens 1 We have 20HCP! Bid 2 Bid 2 Partner bids 2 Partner bids 2 (min opener) We bid 4NT 5 Partner bids 5 RKCB Missing 2 aces Must stop at the 5 level Bid suit above partners (5 Bid suit above partners (5 ) Partner bids 5NT
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Stopping at the 5 level If partner initiates Blackwood You respond Then partner bids a different unexpected suit You MUST bale out in 5NT Partner’s suit bid is not a natural bid So do NOT leave it in!!!
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Blackwood or RKCB Blackwood is slightly easier Blackwood is universal RKCB gives you more information Making judgement on bidding the slam more accurate If you play RKCB all the time it becomes the norm RKCB can give you an edge
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Summary You MUST use one or other version I strongly advise RKCB Don’t panic when partner bids 4NT All you have to do is make the correct response Partner has the difficult job to decide where to stop Bidding and making slams gives tremendous satisfaction!!!
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