1_plain_suit2
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| 1_plain_suit2 [2017/04/18 18:33] – johnkinn | 1_plain_suit2 [2023/08/03 21:41] (current) – [Development after 1\d/1\h/1\s -- Jump Shift] john | ||
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| - | < | + | <a name=1m2m></ |
| =====After 1 Major - 2 (same) Major===== | =====After 1 Major - 2 (same) Major===== | ||
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| =====Development after Forcing 1N Response===== | =====Development after Forcing 1N Response===== | ||
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| | After 1\D - 1N | | | After 1\D - 1N | | ||
| - | |2\c/ | + | |2\c/ |
| |2\D|minimum one suited hand (could have secondary suit of \Cs)| | |2\D|minimum one suited hand (could have secondary suit of \Cs)| | ||
| |2N|natural with long \Ds (could have a singleton) shows extra values| | |2N|natural with long \Ds (could have a singleton) shows extra values| | ||
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| * New suits are natural and game forcing unless the call qualifies as a relay. The hand is typically 5332. Don't do this with a singleton. | * New suits are natural and game forcing unless the call qualifies as a relay. The hand is typically 5332. Don't do this with a singleton. | ||
| * 2N is a relay if opener' | * 2N is a relay if opener' | ||
| - | * Jump shifts into a new suit show a solid suit (AKQ109x) | + | * Jump shifts into a new suit show a solid suit (AKQ109x) |
| + | * A jump bid back into opener' | ||
| + | |||
| + | --- // | ||
| | Sample Forcing 1N auctions | | Sample Forcing 1N auctions | ||
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| - | The call of 2N is a game force in the suit opened. Responder promises Hxxxx of trumps. Opener rebids his long suit. A 3N bid by either (except if 1Diamond is opened) is a trump asking bid: the response shows the number of honors (step 1 = no honors; step 2 = 1 honor etc.). Later development is cue bidding | + | The call of 2N is a game force in the suit opened. Responder promises Hxxxx of trumps. Opener rebids his long suit at the cheapest level. This means rebidding his original suit on the 3 level with a one-suited. <del>A 3N bid by either (except if 1Diamond is opened) is a trump asking bid: the response shows the number of honors (step 1 = no honors; step 2 = 1 honor etc.).</ |
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| + | Later development is cue bidding. A 3N bid by either hand is S3N when opener' | ||
| - | < | ||
| =====How responder shows a good suit and game forcing values===== | =====How responder shows a good suit and game forcing values===== | ||
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| \D - \C 2 suiters with fewer than 17 HCP are opened: | \D - \C 2 suiters with fewer than 17 HCP are opened: | ||
| - | |3\C|5+ \Cs and 5+ \ds with 4 to 6 losers| | + | |3\C|5\+ \Cs and 5\+ \ds with 4 to 6 losers| |
| |2\C|4 \D and 6 \C with 4 losers| | |2\C|4 \D and 6 \C with 4 losers| | ||
| - | |1\D|4 \D and 5+ \C 5 or 6 losers or 5+\D and 4 \c| | + | |1\D|4 \D and 5\+ \C 5 or 6 losers or 5\+\D and 4 \c| |
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| The following is a summary: | The following is a summary: | ||
| - | ^ Number of ^ Number of ^Hand Strength ^Opening Bid ^Comments^ | + | ^ Number of \cs |
| - | ^ \cs ^ \ds ^ ^ ^ ^ | + | |
| |5|4|any|1\D| good suits if 5422, otherwise open 1N| | |5|4|any|1\D| good suits if 5422, otherwise open 1N| | ||
| |5|5|any|3\c| raise responder' | |5|5|any|3\c| raise responder' | ||
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| Most responses are the same. Jump shifts are an exception. They show a 4 card fit and a source of tricks (flower bids). A jump shift is forcing to 3 of opener' | Most responses are the same. Jump shifts are an exception. They show a 4 card fit and a source of tricks (flower bids). A jump shift is forcing to 3 of opener' | ||
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| + | A second relay by a passed hand is obviously not a Game Force, but does indicate a hand greatly improved by opener' | ||
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| + | * Cheapest new suit bid is a relay | ||
| + | * Cheapest NT is never a relay ... is natural | ||
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| + | The rationale is that a new suit is never needed for a natural bid, with a suit worth bidding, the passed hand would have bid it immediately. | ||
| < | < | ||
| - | =====Development after 1Diamond/1Heart/1Spade | + | =====Development after 1 Diamond/1Heart/1Spades |
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| Now that a jump shift is sensibly a forcing to game bid to show a good 6 card suit, we can develop an intelligent follow up. This is it: | Now that a jump shift is sensibly a forcing to game bid to show a good 6 card suit, we can develop an intelligent follow up. This is it: | ||
1_plain_suit2.1492540403.txt.gz · Last modified: 2023/07/31 01:16 (external edit)