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Kokushi musou: Difference between revisions
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* [http://tenhou.net/0/?log=2014020614gm-0009-7447-66a016d0&tw=0&ts=5 Kokushi 13] | * [http://tenhou.net/0/?log=2014020614gm-0009-7447-66a016d0&tw=0&ts=5 Kokushi 13] | ||
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'''Kokushi musou''' {{kana|国士無双}}, also simply known as '''kokushi''' or in English as '''thirteen orphans''', is one of the standard [[List of yaku#Yakuman|yakuman]] hands. It is one of the two exceptions of the "[[Mentsu|four tile groups and one pair]]" requirement for | '''Kokushi musou''' {{kana|国士無双}}, also simply known as '''kokushi''' or in English as '''thirteen orphans''', is one of the standard [[List of yaku#Yakuman|yakuman]] hands. It is one of the two exceptions of the "[[Mentsu|four tile groups and one pair]]" requirement for winning hands, the other being [[chiitoitsu]]. Kokushi requires having 13 unique [[terminal]]/[[honor]] tiles, and a duplicate of any of any one of these tiles. | ||
==Composition== | ==Composition== | ||
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==Development== | ==Development== | ||
Kokushi is one of the three '''yakuman gosanke''' {{kana|役満御三家}}, or "the three big families of yakuman", along with [[suuankou]] and [[daisangen]]. These are the three most common yakuman, which are still quite rare. | Kokushi is one of the three '''yakuman gosanke''' {{kana|役満御三家}}, or "the three big families of yakuman", along with [[suuankou]] and [[daisangen]]. These are the three most common yakuman, which are still quite rare. Kokushi is the most common yakuman in [[sanma|3-player]], but in 4-player, it is overtaken by suuankou. | ||
Restricted as closed only, this hand must draw at least 12 of the 13 required tile types. If a pair exists within the hand upon [[tenpai]], then naturally, the hand is waiting on the last remaining tile type not yet in the hand. This hand will become [[karaten|impossible]] if all four of any of the tile types are no longer available. | Restricted as closed only, this hand must draw at least 12 of the 13 required tile types. If a pair exists within the hand upon [[tenpai]], then naturally, the hand is waiting on the last remaining tile type not yet in the hand. This hand will become [[karaten|impossible]] if all four of any of the tile types are no longer available. | ||
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* [http://osamuko.com/i-told-you-not-to-go-for-kokushi/ Kokushi advice] | * [http://osamuko.com/i-told-you-not-to-go-for-kokushi/ Kokushi advice] | ||
: [[Osamuko.com]] entry on Kokushi | : [[Osamuko.com]] entry on Kokushi | ||
* [https://pathofhouou.blogspot.com/2020/04/analysis-kokushi-success-rates.html Stats on Kokushi win% for a given starting hand] | |||
: Path of Houou blog | |||
{{Youtube | {{Youtube | ||
| url = https://www.youtube.com/watch?v=pYNz6IlzNfI | | url = https://www.youtube.com/watch?v=pYNz6IlzNfI | ||