System Summary Form (SSF), 2022 JLall Online Teams #5

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Brian Zhang-Zhang Partnerships


Team: Zhang Last Updated Dec 22, 2021 at 02:22
Players: Ethan Liu - Jun Shi

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Bids that Require Advance Preparation

1m-2D invitational without Major, 1m-2S LR+ with Shape. 1D-2C GF with C or D.

1m-(1any)-? (re)double or 1Z are transfers, opener 3 card accept, 4 card raise.

If 4th opponents bid and they showed 2 suits, double shows value, low cue shows 3-card support, high cue shows good 1-suit.

1M-(dbl)-? Jump in OM mixed raise. Jordan 2N, also 1H-(1S)-2N LR+ for H.

VS non-forcing 1m does not promise 3 cards: 2m natural, 2m+1 Michael.

VS Strong C, CRASH (dbl, 1D, 1N), 2-level Suctions.

Rubensohl (transfer from 2N to 3M-1) when opponents bid 2M in competitive auctions, double with defensive value IF one of us already showed oM. 1m-(2M)-? 3m natural but 2N (to om) etc. are transfers.

(1NT)-2D = Major one-suiter.

any-1M-(dbl)-? transfer from 1N up to 2M-1.
(1X)-1Y-(P)-? transfer from 2X to 2Y-1.
(1X)-1M-(any)-? 2N LR with 4+M.

General Bidding Style

5 card Major, 15-17 NT, 2-over-1 GF (nebulous 2C).
Responder checkback (4SF) invitational or better.

We open unbalanced hands with 11 or possibly 10 HCP.
May respond with a very weak hand.
NV preempts may be quite light.
Wide range preempts if partner is a PH.

Opening Leads AND Leads in the Middle of the Hand

VS Suit: Ace attitude, King count, Third or low.

VS NT: Rusinow if not partner suit, King power lead, Second or Forth from length.

coded 10 or 9 in the middle of hand.

Defensive Signals

Upside down attitude, standard count.
Signal priority: Attitude, Count, Suit Preference.

vs Suit: trump suit preference.
vs NT: Smith echo, Lavinthal discards.