1S/2S = natural 1NT/2NT = suction C or D+H 1D/2D = suction H or S+C X = suction D or H+S 1H = 5D-4X 2C = 5C-4X 2H = 5H+5S 3C = 5C+5D How about this? modified suction?
in my Polish Club System Major Raises: 1♠ - ? 4m/3NT = Void-splinter 3♠ = Pre-emptive 3♥ = sigleton-splinter 3♦ = mixed/limit raise 3♣ = GF raise 2NT = Fit-showing/also can rebid a sigleton Now I bid 2NT, if pd 3♦, then I can show my Void, if pd 3♣ simple 4♠. Is it a method?
in polish club 2♠=GF Cue seem good for like 1♣ 1♠ 2♠ 3/4♠ when Dbl not GF. Open often is flat or ♣suit in precision maybe the Hamman's is a good one, but also some trouble like: 1♣ 1♠ Dbl 3/4♠ Pass = forcing? or we need forcing pass here? another question: 1♣ 1♠ Dbl Pass 2♠ = ? Any good suggestion ?
if bid Dbl, then rebid 2♠ in confusion 1♣ 1♠ Dbl Pass 2♣ Pass 2♠ =? if Pass, maybe there have a 4♠, when 1♠ phyche 1♣ 1♠ Pass Pass Pass/bid when playing precision maybe there have a slam: 1♣ 1♠ Pass Pass Dbl Pass ? How to handle them ?