查看“國士無雙”的源代码

'''國士無雙'''，又称'''十三幺九'''，簡稱'''國士'''或'''十三幺'''，役的一種，必须[[门前清]]，役滿。

指[[File:1m.png|27x39px|alt=1m]][[File:9m.png|27x39px|alt=9m]][[File:1p.png|27x39px|alt=1p]][[File:9p.png|27x39px|alt=9p]][[File:1s.png|27x39px|alt=1s]][[File:9s.png|27x39px|alt=9s]][[File:1z.png|27x39px|alt=1z]][[File:2z.png|27x39px|alt=2z]][[File:3z.png|27x39px|alt=3z]][[File:4z.png|27x39px|alt=4z]][[File:5z.png|27x39px|alt=5z]][[File:6z.png|27x39px|alt=6z]][[File:7z.png|27x39px|alt=7z]]其中1种一对，剩下12种各一张的和牌。

【例】
[[File:1m.png|27x39px|alt=1m]][[File:9m.png|27x39px|alt=9m]][[File:1p.png|27x39px|alt=1p]][[File:9p.png|27x39px|alt=9p]][[File:1s.png|27x39px|alt=1s]][[File:9s.png|27x39px|alt=9s]][[File:9s.png|27x39px|alt=9s]][[File:2z.png|27x39px|alt=2z]][[File:3z.png|27x39px|alt=3z]][[File:4z.png|27x39px|alt=4z]][[File:5z.png|27x39px|alt=5z]][[File:6z.png|27x39px|alt=6z]][[File:7z.png|27x39px|alt=7z]]荣和[[File:1z.png|27x39px|alt=1z]]

== 概要 ==
* 役滿御三家之一（大三元，四暗刻，國士無雙），容易達成的役滿之一
* 只能和[[天和]]、[[地和]]或[[人和]]复合
* 國士無雙的符，并没有统一。但平常不需要计算國士無雙的符。
* 有的规则允许国士无双抢暗杠（见下）

== 國士無雙抢暗杠 ==
一些规则允许以下情况:国士无双一面听时，如果有人暗杠的牌是听的牌，则可以荣和。

【例】
[[File:1m.png|27x39px|alt=1m]][[File:1m.png|27x39px|alt=1m]][[File:9m.png|27x39px|alt=9m]][[File:1p.png|27x39px|alt=1p]][[File:9p.png|27x39px|alt=9p]][[File:1s.png|27x39px|alt=1s]][[File:9s.png|27x39px|alt=9s]][[File:2z.png|27x39px|alt=2z]][[File:3z.png|27x39px|alt=3z]][[File:4z.png|27x39px|alt=4z]][[File:5z.png|27x39px|alt=5z]][[File:6z.png|27x39px|alt=6z]][[File:7z.png|27x39px|alt=7z]]听牌，他家暗杠[[File:b.png|27x39px|alt=牌背]][[File:1z.png|27x39px|alt=1z]][[File:1z.png|27x39px|alt=1z]][[File:b.png|27x39px|alt=牌背]]，宣布荣和。

== 國士無雙十三面 ==
'''國士無雙十三面'''，簡稱'''國士十三'''

指:听牌时手上是[[File:1m.png|27x39px|alt=1m]][[File:9m.png|27x39px|alt=9m]][[File:1p.png|27x39px|alt=1p]][[File:9p.png|27x39px|alt=9p]][[File:1s.png|27x39px|alt=1s]][[File:9s.png|27x39px|alt=9s]][[File:1z.png|27x39px|alt=1z]][[File:2z.png|27x39px|alt=2z]][[File:3z.png|27x39px|alt=3z]][[File:4z.png|27x39px|alt=4z]][[File:5z.png|27x39px|alt=5z]][[File:6z.png|27x39px|alt=6z]][[File:7z.png|27x39px|alt=7z]]

听十三面：[[File:1m.png|27x39px|alt=1m]][[File:9m.png|27x39px|alt=9m]][[File:1p.png|27x39px|alt=1p]][[File:9p.png|27x39px|alt=9p]][[File:1s.png|27x39px|alt=1s]][[File:9s.png|27x39px|alt=9s]][[File:1z.png|27x39px|alt=1z]][[File:2z.png|27x39px|alt=2z]][[File:3z.png|27x39px|alt=3z]][[File:4z.png|27x39px|alt=4z]][[File:5z.png|27x39px|alt=5z]][[File:6z.png|27x39px|alt=6z]][[File:7z.png|27x39px|alt=7z]]的牌型。

* 有时國士無雙十三面当作二倍役满
* 有的规则國士無雙十三面

【例】
[[File:1m.png|27x39px|alt=1m]][[File:9m.png|27x39px|alt=9m]][[File:1p.png|27x39px|alt=1p]][[File:9p.png|27x39px|alt=9p]][[File:1s.png|27x39px|alt=1s]][[File:9s.png|27x39px|alt=9s]][[File:1z.png|27x39px|alt=1z]][[File:2z.png|27x39px|alt=2z]][[File:3z.png|27x39px|alt=3z]][[File:4z.png|27x39px|alt=4z]][[File:5z.png|27x39px|alt=5z]][[File:6z.png|27x39px|alt=6z]][[File:7z.png|27x39px|alt=7z]]荣和[[File:1z.png|27x39px|alt=1z]]

=== 國士無雙十三面振听荣和 ===
一些规则允许以下情况:国士无双十三面听牌时，可以荣和自己现物之外的牌。

【例】捨牌[[File:1m.png|27x39px|alt=1m]][[File:2p.png|27x39px|alt=2p]]，手牌[[File:1m.png|27x39px|alt=1m]][[File:9m.png|27x39px|alt=9m]][[File:1s.png|27x39px|alt=1s]][[File:9s.png|27x39px|alt=9s]][[File:1p.png|27x39px|alt=1p]][[File:9p.png|27x39px|alt=9p]][[File:1z.png|27x39px|alt=1z]][[File:2z.png|27x39px|alt=2z]][[File:3z.png|27x39px|alt=3z]][[File:4z.png|27x39px|alt=4z]][[File:5z.png|27x39px|alt=5z]][[File:6z.png|27x39px|alt=6z]][[File:7z.png|27x39px|alt=7z]]他家打了[[File:9p.png|27x39px|alt=9p]]
* 在不允許'''國士無雙十三面振听荣和'''的情況，'''不能'''榮和
* 在允許'''國士無雙十三面振听荣和'''的情況，'''可以'''榮和