1_plain_suit
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| 1_plain_suit [2017/04/04 02:07] – johnkinn | 1_plain_suit [2023/08/02 20:21] (current) – john | ||
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| ====Development after opening 1 Plain Suit==== | ====Development after opening 1 Plain Suit==== | ||
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| |\d raises|limit| | |\d raises|limit| | ||
| |2\h/ | |2\h/ | ||
| - | |2n|game forcing \d raise (\dHxxxx) minimum| | + | |2N|game forcing \d raise (\dHxxxx) minimum| |
| |3\h/ | |3\h/ | ||
| |3N|not defined| | |3N|not defined| | ||
| Line 42: | Line 40: | ||
| |4\s|unbalanced weak raise| | |4\s|unbalanced weak raise| | ||
| - | < | ||
| ====Development after forcing 2 over 1==== | ====Development after forcing 2 over 1==== | ||
| - | 1\s - 2\h is discussed [[1 plain suit#S2H|elsewhere]] | + | 1\s - 2\h is discussed [[1 plain suit#1 Spade 2 Hearts|elsewhere]] |
| ===Opener' | ===Opener' | ||
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| In order to determine which hand type opener has, responder can bid 3\c or 3 of opener' | In order to determine which hand type opener has, responder can bid 3\c or 3 of opener' | ||
| - | After the 3C bid, opener rebids his major if he has the 15-16 HCP one suiter. Any other rebid by opener shows the \c canapé. | + | After the 3\C bid, opener rebids his major if he has the 15-16 HCP one suiter. Any other rebid by opener shows the \c canapé. |
| After the bid of 3 of opener' | After the bid of 3 of opener' | ||
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| | |4\d|forcing| | | |4\d|forcing| | ||
| - | * A simple rebid of responder' | + | * A simple rebid of the responder' |
| * A rebid of 2N is limit | * A rebid of 2N is limit | ||
| - | * A leap to 4 minor is a slam try (it it is a rebid of responder' | + | * A leap to 4 minor is a slam try (if it is a rebid of the responder' |
| * Agrees that minor if it is one of // | * Agrees that minor if it is one of // | ||
| - | * Otherwise agrees one of opener' | + | * Otherwise agrees |
| - | * If opener has bid and rebid the same major, the leap to 4\c and 4\d both agree opener' | + | * If the opener has bid and rebid the same major, the leap to 4\c and 4\d both agree opener' |
| - | * If opener has bid one major and then the other, the leap to 4\c agrees \hs and the leap to 4\d agrees \ss regardless of the order bid by opener. | + | * If the opener has bid one major and then the other, the leap to 4\c agrees \hs and the leap to 4\d agrees \ss regardless of the order bid by the opener. |
| Examples: | Examples: | ||
| Line 103: | Line 100: | ||
| | |4\d|\h fit + \d control and no \c control| | | |4\d|\h fit + \d control and no \c control| | ||
| - | If opener has bid a major and a minor in either order, a leap to 4 of the minor did **not** bid agrees opener' | + | If the opener has bid a major and a minor in either order, a leap to 4 of the minor opener |
| Example: | Example: | ||
| Line 114: | Line 111: | ||
| |3\c|3\h| | |3\c|3\h| | ||
| - | The bid of the fourth suit (or a third suit) by responder at his second call is always natural and: | + | The bid of the fourth suit (or a third suit) by the responder at his second call is always natural and: |
| - | * Non-forcing at the two level | + | * Non-forcing at the two-level |
| - | * Forcing (to game) at the three level | + | * Forcing (to game) at the three-level |
| - | After the jump rebid by opener, responder can: | + | After the jump rebid by the opener, |
| * Rebid his suit (non-forcing) | * Rebid his suit (non-forcing) | ||
| * Bid a new suit (probably an advanced cue bid) | * Bid a new suit (probably an advanced cue bid) | ||
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| ====1 Spade 2 Hearts==== | ====1 Spade 2 Hearts==== | ||
| - | The 2\h response to 1\s is constructive, but non-forcing. | + | The 2\h response to 1\s is constructive but non-forcing. |
| The auction develops as follows: | The auction develops as follows: | ||
| Line 159: | Line 156: | ||
| The raise shows about 8 to 10 supporting points; this call does invite a rebid of a major (which is forcing one round). | The raise shows about 8 to 10 supporting points; this call does invite a rebid of a major (which is forcing one round). | ||
| - | < | + | |
| ====After one-over-one response==== | ====After one-over-one response==== | ||
| **After 1\d - 1\s or 1\d - 1\h or 1\h - 1\s** | **After 1\d - 1\s or 1\d - 1\h or 1\h - 1\s** | ||
| - | Responder has shown 8+ HCP with a 5+ card suit. The call is forcing. | + | Responder has shown 8+ HCP with a 5+ card suit. The call is forcing. |
| Opener' | Opener' | ||
| - | * A raise of responder' | + | * A raise of the responder' |
| * A jump raise (to the 3-level) shows 5+ card support and is forcing | * A jump raise (to the 3-level) shows 5+ card support and is forcing | ||
| * 3N shows 5+ card support with 5-6 losers. | * 3N shows 5+ card support with 5-6 losers. | ||
| * A jump raise (to the 4-level) shows 5 card support and a minimum | * A jump raise (to the 4-level) shows 5 card support and a minimum | ||
| - | * A new suit is normal canapé and denies 3 card (or more) support | + | * A new suit is normal canapé and denies 3-card (or more) support |
| - | * 1\d - 1\s/1\h - 1N show a secondary \c suit (i.e. a shorter | + | * 1\d - 1\s/1\h - 1N show a 4-card |
| * 1\h - 1\s - 1N shows a 5\h332 or 6 bad \h322 minimum hand (without 3\s). New suits by responder at the 2 level are not forcing | * 1\h - 1\s - 1N shows a 5\h332 or 6 bad \h322 minimum hand (without 3\s). New suits by responder at the 2 level are not forcing | ||
| - | * 2N - shows a one suited hand (semi-balanced) without 3 card support (15 - 16 HCP) | + | * 2N - shows a one-suited hand (semi-balanced) without 3 card support (15 - 16 HCP) |
| ===Responder' | ===Responder' | ||
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| |3\h||5+\hs| | |3\h||5+\hs| | ||
| - | If opener does not show 3+ card support of responder' | + | If the opener does not show 3+ card support of the responder' |
| New suits at the 2-level and 3-level follow the rules of forcing 2 over 1 (that is a new suit at the two level is natural and not forcing; at the three level natural and forcing). | New suits at the 2-level and 3-level follow the rules of forcing 2 over 1 (that is a new suit at the two level is natural and not forcing; at the three level natural and forcing). | ||
| Line 209: | Line 206: | ||
| | | ||
| - | After opener bids 2N (e.g. 1Heart | + | After opener bids 2N (e.g. 1\H - 1\S - 2N) a preference is nonforcing |
| ^ Opener ^ Responder | ^ Opener ^ Responder | ||
| Line 225: | Line 222: | ||
| | | 4\D |natural slam try | | | | 4\D |natural slam try | | ||
| | | 4\H |sign off | | | | 4\H |sign off | | ||
| - | | | 4\S |sign off (hand can't be too good since suit was strong enough, but no jump shift) | + | | | 4\S |sign off (hand can't be too good since the suit was strong enough, but no jump shift) |
1_plain_suit.1491271638.txt.gz · Last modified: 2023/07/31 01:16 (external edit)