System ........ Pavlicek (based on Eastern Scientific) 1NT ........... 15-17; PupSta/Jac/Tex; 2S minors; 2N=C; 3C=D; 3D=M; 3M=Spl vs Interfer .. Lebensohl (mod); neg Dbl 3 lev; system on/Dbl (Rdbl rescue) 2NT ........... 20-22; PupSta/Jac/Tex; 3S minors 3NT ........... 11-15; good preempt; 8 1/2+ tricks; F; 4C wait; 4D 2+ aces Majors ........ 5+; WJS; 1NT F; 2NT 15+; LR; spec spl; relay GT; rev Drury Minors ........ 3+; WJS; 1NT 6-10; 2NT 15+; inverted raises (also in comp) Rebids ........ NMF; FSF; resp UPH 2nd-rd jump GF; 2/1 GF unless same rebid 2C ............ 23+ or game-going; 2D 0-4 or 8+; 2H 5-7; 2S & up special 2D-2H-2S ...... 5-10, 6 cards or good 5; 2NT only F (special rebids) Overcalls ..... 8-17; cue 1-rd F; jump cue LR 4+ trump; jump raise weak Jump ......... Weak direct (good bal); respond as to same opening Cue-bid ...... Michaels (2 or 4 lev); good 1-suiter at 3 lev Jump/Weak 2 .. 4C clubs + highest unbid; 4D highest 2 unbid 1NT .......... 15-18 direct (10-15 bal); respond as to 1NT opening 2NT .......... Unusual for 2 lower if direct jump (else strong, system on) 4NT .......... Takeout for 2 lower (or all suits over 4S) Vs 1NT ........ Dbl 14+ (optional); Astro (all positions) Doubles ....... Neg -> 4D (4H/m); resp -> 4D; maximal GT; compet -> 3S Vs T/O Dbl .... New suit F 1 lev; 2NT lim maj R (nat invit if minor) Preempts ...... Light, based on rule of 2-3-4; 4C (or 4D/C) trump ask Vs Preempts ... Takeout Dbl -> 4D; optional Dbl of 4H-4S-5C-5D Slam Bidding .. modified KCB; DOPI/DEPO; Gerber (jump to 4C/5C over NT) Leads Suit .... 4th. best A/AK Leads NT ...... 4th best; ace unblock or count; Q/KQT9x; Signals ....... Std, Discards ...... Std.