System simple 2/1 GF Always (by unpassed hand) except in comp NT 15-17,Jxf,Txf,Leb,sys on over x,2S=transfer to clubs, 2NT -trsf to diam bust, 2sp - 2NT and 2NT - 3Cl super accept, bid stiff next 3cl,di, he, sp = 5-5 minors, majors inv GF 2N=21-23,Jxf,Txf,3S=MSS,Leb,sys on /x 3N=gmbl no otsde A or K Majors 5cm, J2N(4X - shortness),1N=1 rd frce,rev. drury,bergen Minors 3+ clubs (usually 4 diam), inverted (force to 2nt or 3min)off only over x,2N=11-12,3N=13-15,bypass 1D unless GF strength Strong 2C - 2D waiting, cheapest 3 level is 2nd neg, after interference dbl <1 control Weak 5-11(wider 3rd, stronger 4th),2NT-feature Overcalls 8-16,new suit nf tends to deny good supp, Q=1rd frce, Q then new suit forcing, weak raises if next opp doubles NT-Over 8-16(unusual nt), 4 in major, and 5+ in minor Doubles Neg-3S, Resp-3S, Support x and xx ->2H Vs.Doubles Jordan 2N (maj and min), raises are weak if partner opener-new frce 1 level only,xx implies no fit 10+ Preempts new suits forcing Vs.Preempts X=takeout, Lebenshol/weak 2 all seats Cuebids Michaels over maj or min (2N asks minor), nat over artificial Slam-Bids 0314 RKC(last bid suit unless only 1 fit established) Suit-leads 4th best, xXx, Akx(x)A asks for attitude, K for count NT-leads 4th best,xXx,K asks honor-count if none, A asks attitude Carding udca Misc 4SF(GF),NMF; capp/nt,over strong 1C or 2C X=maj, NT=minors