Team: | Dinkin | Last Updated | Oct 1, 2020 at 16:46 |
Players: | Sam Dinkin - Michael Shuster |
ACBL Pre-alerts:
1M could be canapé any seat We play 1M openings as light as 8 HCP and upgrade qualifying hands that are lighter (1HCP per card over 9 in two suits) in 1st and 2nd seats and very wide range 2M (0-14) preempts 3rd seat and direct jump overcalls when partner has passed. We also play very light (0+) responses to 1 ![]() 1NT can be either natural or (5431), (4441) or (6331) with a small singleton. Opening preempts may be as undisciplined as all spot cards. Other opening bids, responses and competitive calls that may require advance preparation, but are not ACBL pre-alerts are listed at the bottom of the general bidding style. In general, people like to make defenses against 1 ![]() ![]() ![]() |
Strong ![]() [For points listed here, we routinely upgrade HCP ranges according to ACBL's Rule of 19 (e.g., 5-5 is a 1 point upgrade). This is on top of any other permissible controls, quality or concentration related upgrades which are usually 1 point and rarely 2+.] List of Openings: 1 ![]() ![]() -1st/2nd 10 to 14 nf; -3rd/4th 15 to 17 unbal forcing (5- losers) 1 ![]() ![]() -1st/2nd 15 to 37; -3rd/4th 18 to 37 1 ![]() ![]() -1st/2nd 8 to 11; -3rd/4th 15 to 17, 4+ ![]() 1 ![]() ![]() ![]() -1st/2nd 8 to 11; -3rd/4th 15 to 17 4+ ![]() ![]() 1NT = Either NAT or could have one small singleton, no void and 9 or fewer cards in two longest suits; -1st/2nd 12 to 14; -3rd/4th 15 to 17, no 4+Major 2 ![]() -1st/2nd 0-6 ![]() ![]() ![]() --NV 5+ ![]() --V 6+ ![]() -3rd 5+ ![]() -4th 5+ ![]() 2 ![]() -1st/2nd 0-6 ![]() ![]() ![]() --NV 5+ ![]() --V 6+ ![]() -3rd 5+ ![]() -4th 5+ ![]() 2 ![]() ![]() -1st/2nd: 11 to 14, 5 ![]() ![]() ![]() -3rd: 0 to 14, any distribution; -4th: 13 to 14, any distribution 2 ![]() ![]() -1st/2nd: 11 to 14, 5 ![]() ![]() ![]() -3rd: 0 to 14 any distribution; -4th: 13 to 14 any distribution 2NT = 6-7 ![]() -1st/2nd: 15 to 17 -3rd/4th: 18 to 19 3NT = solid minor -1st/2nd: no side A or K -3rd/4th: Gambling/Preemptive, expectation game can make vs. a random 5 count but slam is unlikely Psychics/awkward situations where we violate system: We tend not to be crazy third seat because we are systemically crazy first and second. Have rarely opted to show Kx when holding stiff K in relay or add a card to AQ and subtract a card from xxxx; rare because it will be two cards off actual pattern. We cannot show 8+suits, 7411 or 12+ cards in two suits in relay so have to represent another pattern if responding to relay. Forcing pass: We play pass double inversion when one of us has made a game forcing bid. This does not apply to a game raise. In some invitational sequences (e.g., 1 ![]() ![]() ![]() ![]() Relay notes: For all openings 1st/2nd through 2NT and 1m/2NT 3rd/4th and 2nd seat power doubles there is a response or advance that forces game and initiates a subsequent relay. To prevent relay: 1 ![]() ![]() (1X)-X-(1NT) is high enough 2nd, we do not play relay after 3rd and 4th seat power doubles 1 ![]() 1M-(1NT) is high enough 1st/2nd if it is natural or shows 2 known suits otherwise 2 ![]() 1N-X is high enough if it cards/penalty/takeout or shows two known suits, (2 ![]() ![]() 2 ![]() ![]() 2 ![]() ![]() 2 ![]() ![]() 2 ![]() 2NT-(3 ![]() ![]() To interrupt relay once started, Typically 3 steps; this may increase by two steps if opponents double after pattern has been shown Before pattern is shown, if there is one-step interference (e.g., 1 ![]() ![]() General style: We play a strong diamond system with many weird openings, competing calls and follow ups. In the 15 to 37 range in 1st and 2nd seats we have 2 calls: 1 ![]() 2NT = artificial, 6+ ![]() ![]() In 1st and 2nd seats in the 10 to 14 range we have six calls available: 2M = natural; -5M4m(31) or 6M0-3oM; -11 to 14 1NT = natural, possibly with small singleton instead of singleton honor -12 to 14 1 ![]() ![]() 1M = 8 to 11 4+M could have a longer side suit, 1 ![]() ![]() -We prefer to open 2M or 1NT to 1M or 1 ![]() ![]() ![]() In the 8 to 9 range we can either open at the 3-level or above or, if we have a 4+card major, we open 1 of a major, and except unfavorable, 2m can be opened. NV we will prefer 1NT to 1M, unless it is a downgrade such as 0-1 control. Both V&NV, 11 HCP hands with 4+M we tend to avoid 1M and instead bid 2M or 1 ![]() Our style is to open all 10 HCP hands even 4333 and all 8+HCP strength hands with a 4+M. We can upgrade or downgrade (with some exceptions imposed by the Open+ chart like not being able to upgrade from less than near average to near average to open 1M or from near average to average to open 1NT). Our preempting style is disciplined on tricks and length, but not suit quality. Length is 6+ 3-level, 7+ 4-level and higher, except that VvV 3m is 7+. In 3rd and 4th seats, since we already opened all 10+ and most 8+ hands, we increase the strength requirements for our strong bids to 18+. We add another forcing opening: 1 ![]() In the 15 or higher range, we have 8 bids 1 ![]() 1 ![]() 1M = 4+M Either balanced or Nat NT possibly with a small singleton instead of a stiff honor -4-5M, -balanced, semi-balanced or 4441 hands. -could be canapé -1 ![]() ![]() 1NT = 15-17 Natural NT denying 4+M or (31)(54)/(33)(61) possibly with a small singleton 2NT = 6 ![]() ![]() In the less than 15 range we play 2X 5+card suit natural with no distribution requirements -3rd 0 to 14 -4th 13 to 14 In 3rd/4th seats, we will pass 0-14 counts with no 5 card suit. Other opening bids that may require advance preparation: 1 ![]() -any pattern, -could be as short as 0, -non forcing. 1 ![]() -artificial; -forcing -Some negative inferences that opener did not opt to open 2NT; -3rd/4th seats 18 to 37 1N 1st/2nd seats = natural, (4441), (5431) or (6331). 4=4=(41) can be shown in relay. Others require representing a doubleton usually by moving it from the shortest 3+m. Opening with small singletons rare, but most likely with (31)(54) or (31)(63) 12 to 14 1N 3rd/4th seats = natural or 6m(331) -denies a major (i.e., 1-3 in each major), -15 to 17 Responses that may require advance preparation: 1 ![]() 1 ![]() ![]() 1 ![]() ![]() -artificial, -Stayman, -does not promise 4+M 1 ![]() ![]() -semi positive; -1st/2nd seats 6 to 9 or a quick trick; forcing -3rd/4th seats 4+-7-, 4+ will have at least one control; non-forcing 1 ![]() ![]() -double negative, -non-forcing, -less than one quick tricks -1st/2nd seats 0 to 5, -3rd/4th 0 to 4-, if 4-, no controls 1 ![]() 1M-2 ![]() 1M-2 ![]() 1M-2oM = NF not a drop 1N-2 ![]() 2 ![]() ![]() 2 ![]() ![]() 2 ![]() ![]() 2H-3 ![]() ![]() 2 ![]() ![]() ![]() 2 ![]() 2 ![]() 2NT-3 ![]() 2NT-3R = Jacoby (may req. def. b/c 2N=6+ ![]() 2NT-4m = SPL Competitive calls that may require advance preparation: (1 of a suit natural) – 1NT = takeout, -typically 8 to 16 2nd seat -10 to 18 3rd/4th seats) (1 of a suit natural) - Double = str NT overcall typically, 2+ in suit doubled, -2nd seat: 15 to 37, -3rd/4th: 18 to 37, 1st two jump overcalls are Roman showing a reverser or longer with that suit and the next higher except 1 ![]() ![]() 1X-(2X) shows a reverser or longer in the suit immediately above and below the opening bid suit. |
Upside down attitude and count (ATT primary exc. kind lead)
3/lo vs. Suits 4th from suits we like v. NT ATT leads breaking new suits in middle of hand standard honors except big king vs. NT ATT leads vs. NT in a suit that the defenders bid Suit pref leads possible (e.g. giving ruff) |
Upside down attitude and count, count primary except on king lead
Standard suit preference |