https://4rdp.blogspot.com/2021/10/bbs-29-2-3nt.html
答叫者牌型 | 牌型不明 xxxx x4xx 44xx 4xxx | 高花五低花四 5x4x 5xx4 x54x x5x4 | 高花五四牌型 45xx 54xx | NT H/S 4D x5xx x6xx 4H 5xxx 6xxx | |
束叫 | 3NT 4C 4# --- | 3NT 4D/H 4H/S --- | |||
邀請滿貫 | 3NT 4C 4# 4NT | 3NT 4D/H 4H/S (*) | 3NT 5H/S | ||
答叫者牌型 | 牌型平均 xxxx | 高花四張支持 4xxx x4xx | 高花四低花五 4x5x 4xx5 x45x x4x5 | 兩門低花 | 一門六張以上低花 | |
束叫 | 3NT --- | 3NT 4C 4H/S --- | 3NT -/4S | 3NT 4S (*) -/5C/D | ||
邀請滿貫 | 3NT 4NT | 3NT 4C 4H/S 5H/S | 3NT 4C 4# (#) | 3NT 4S (*) 5H/s | 3NT 5C/D | |
BBS 29-2 (3NT A 1.01)
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