Mini Splinter - folksbridge21/system2 GitHub Wiki

• 9-12 大牌点，有单张，4张将牌支持
• 1S-3H, 1H-2S, 后续relay问单张, 答叫方法如下：

A jump shift or jump reverse (by opener or responder) to show a 4 card fit, a singleton or void in the named suit, and 16+ distributional points, and invitational values One major opening, bid 3 level the other major mini splinter, opener relay to ask, responder bid singleton or void

1S-pass-3H*(singleton somewhere) – 3S to ask, Then 4C, 4D, 4H shows singletons (direct bids)

1H -pass-2S*(singleton somewhere) – 2NT to ask, 3♣ -3♦ show singletons and 3H show spades

1S/1H-3NT: 4333 to play

1H-3S: 是表示黑桃单张4张红心的大Splinter