System 2 over 1 BIG BANG THEORY ( 2/1 BBT )V.1 (April 2015)

Opening

when VUL1: 12-14. NT no 5M or 10-22. 5+ unbalance or 3 suiter 1: 10-22. 5+ unbalance or 3 suiter any

1M: 12-14/18-19. NT or 10-22. 5+M unbalance

1NT: 14+-17. NT

when NVUL vs VUL1: 14-17. NT no 5M or 10-22. 5+ unbalance or 3 suiter 1: 10-22. 5+ unbalance or 3 suiter any

1M: 14-19. NT or 10-22. 5+M unbalance

1NT: 10-13. NT

when NVUL vs NVUL or 4th Hand1: 15-17. NT no 5M or 10-22. unbalance or 3 suiter 1: 10-22. unbalance or 3 suiter any

1M: 15-19. NT or 10-22. M unbalance

1NT: 12-14. NT

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2: 17+-19. NT no 5M

2: 23+, Any

2M: Weak 2M

2NT: 20-22. NT3m: 1st Hand NVUL : 1-10. 7+m min J [Rule 5]

VUL : 5-10. 7+m min HJ10. [Rule 3]

NVUL : 3-10. 6m min 2 Honor or 7+m min QJ [Rule 5]

3M: 1st Hand NVUL : 1-10. 7+M min J [Rule 5]

VUL : 5-10. 7+M min HJ10. [Rule 3]

NVUL : 3-10. 7+m min QJ [Rule 5]

3NT: [1] 12-15. 7m solid DENGAN A/K side suit

[2] 8+m solid TANPA A/K side suit

4m: 5-10. 8+m min HH10 [Rule 3/5]4M: VUL : 8-14. 7+M Good. [Rule 3]

NVUL : 3-10. 7+M min K [Rule 5]

4NT: 3-9. 6-5minors min K in minor

5m: 6-10. 9+m min AQ10/AQJ/KQ10/KQJ (Hilang A/K) [Rule 3/5]

1. General Approach

Italy Standar

5-cd Major (5542)

Split NT : 14+-17/12-14/10-13 NT (could be 5M).

Two Over One (2/1) FG

Mexican 2 = 17+-19 Balance (No 5-cd M)

Art FG Opening 2

Gambling 3NT (Without side A/K)

Style : Conservative Opening When VUL, Agressive Response

Agressive Opening When NVUL Psychic / Fake Cue / Tactical Bid : Rare

2. Choice of Opening Bid

Open 1 with Balance no 5M (May 5:332) or unbalance

Open 1 with unbalance or 3 suiter Open 1 with 4 and 5.

3 suiter : always open 1 except 4414 (then open 1)

Prefer Open 1 minor with 6-cd (always 1NT with 5m332)

1NT with 5M332, 5422 any w/ 2-ton Stiff Honor Open 2 = 23+ Bal or Almost FG hand.

3. Opening 1NT / 2NT / 3NT

Stayman (F or NF)

Jacoby Transfer (plus reject)

Splinter bid

Quantitative

Ace asking (Optional RKC, RKC) 2NT : Romex Stayman 3NT : Gambling 1st/2nd Hand, To Play in 3rd Hand

4. Opening 2 / 2X / Preempt

Response of 2 opening : Transfert & Pupet Bid

(2Red=TRF 4+, / 2=Pupet 2NT or Bid 5m / 2NT=TRF 3 / 3=Both Majors (at least 54,45,55) / 3=4-4 Majors / 3M=SPL:45minors / 3NT/4=ST.TRF 6+, / 4red=TEXAS. 6+, / 4,NT=Void ,:65minors) Opening 2 (GF any) and responses (2=Waiting / 2=55 any / 2NT=6-cd 1 loser suit / 3x=TRF 6x Solid / 3NT=7+ solid ) Opening 2M (Weak 2) and responses (2NT=Relay / Suit=NF / 4=Pupet 4.(ST 1 suiter) / 4=Optional RKCW)

Preemptive : Depend VUL

(can be very weak if fav & 1st Hand)

4 / 4 : Natural, preempt. 4M : Weak if NVUL, Middle of Road if VUL (9-13)5. Opening 1 minor

Transfer responses over 1 Opening1=4+, 1=4+, 1=4+/3334, 1NT=Raise.5-8. 5+ Natural responses over 1 Opening

1/1=4+/, 2=5-8. 5+, 2=Raise.5-9. 4+ FG Relay

1 - 2 & 1 - 1NT ART Jump Responses1 -2=0-4, 5+:5+1/ -2=5-9, 5+:4+1/ -2=INV, 5-6 Balance

1m -2NT=Preempts Raise or FG, 7+ any Solid

1 -3/=Preempts, TRF 7+/1 -3=7-11. 7+ w/ AK (TRF 3NT or x ?) ART Multi Reverse

1 -1=

2(om)= 16+,