Proto-mahjong › Chinese classical › Shanghai / Hong Kong new style › Mainland regionals
Mainland regionals
Sources
The documents this entry rests on, as published. Each can be opened and checked; nothing in this part is anybody’s reading of them.
Encyclopedia Mahjong Wiki. "Mainland Mahjong Overview." mahjong.wikidot.com. canonical checked 2026-09-18
http://mahjong.wikidot.com/rules:mainland-mahjong-overview
chart’s note Cited as the source for individual nodes in the chart's node table. Carries no bibliography or per-claim citations of its own; see the appendix on tracing the wiki.
Also cited on: Guangdong style, Sichuan bloody rules · bibliography #46
Encyclopedia Chinese Wikipedia: 麻将. cross-check checked 2026-10-02
https://zh.wikipedia.org/zh-hans/%E9%BA%BB%E5%B0%86
AI summary The origin section weighs the Ningbo and Fujian-Guangdong theories and traces each origin legend (Powell 1923, the Taiping hypothesis, the Tianyi Pavilion Chen Yumen account, the 2008 CCTV Harvey diary) to where it first appears.
for this variant An independent list of the mainland styles. Its 1985 date rests on Carlisle 2009 and a dead personal web page. Chen (2024) names the document behind it, which was an internal notice, not a public repeal
Also cited on: Proto-mahjong, Chinese classical, Shanghai / Hong Kong new style, Nanyang variants, Singapore style, Filipino style and 1 more · bibliography #105
Journalism DeHart, Jonathan. "Mahjong: The King of Chinese Games." The Diplomat, October 2013. cross-check checked 2026-10-02
https://thediplomat.com/2013/10/mahjong-the-king-of-chinese-games/
AI summary A feature on mahjong in China: the 1949 ban, its lifting in 1985, and a record-setting game of 2,380 players in Dujiangyan, Sichuan.
for this variant A second, journalistic source for the 1949 ban and its 1985 end. 'The ban on the game, sans gambling, was lifted' fits the 1985 notice as Chen (2024) and The World of Chinese (2019) quote it
Only cited here · bibliography #210
Commercial "我国麻将游戏的种类有多少?" 91麻将游戏网 (mj.91y.com), 28 February 2015. cross-check checked 2026-10-02
https://mj.91y.com/mjxz13.html
AI summary An online mahjong site's survey of six regional styles: Changsha, Sichuan, Wuhan, Hangzhou, Guangdong and the national competition rules.
for this variant Shows the kinds of change that separate the regional games: dropped honours, wild tiles, local hands.
Also cited on: Sichuan / Hunan / Tibetan · bibliography #213
Tournament rules World Mahjong Tour. Sichuan Mahjong Blood Battle tournament rules. cross-check checked 2026-10-16
https://worldmahjongtour.live/tournament-rules-sichuan-mahjong/
AI summary A tournament codification of Sichuan Blood Battle: 108 tiles in three suits, the one-missing-suit requirement, and a three-fan cap intended to reduce luck.
for this variant Tournament rules for the one local game played in international events. They show that the group's best-known member has been written down for competition, but say nothing of the group as a whole
Also cited on: Sichuan bloody rules · bibliography #61
Official rules Mahjong International League. "Brief Introduction to Bloody Mahjong." cross-check checked 2026-10-16
https://mahjong-mil.org/wp-content/uploads/2024/08/Brief_Introduction_to_Bloody_Mahjong-1.pdf
AI summary Rules document for Sichuan Bloody Rules: 108 tiles in three suits, no honours or flowers, the blood-battle continuation after the first win, and the missing-suit requirement.
for this variant The official rules of the only local game MIL certifies (see its event plan). Read for this node to fill the official-rules kind; the detail belongs on the Sichuan bloody node
Also cited on: Sichuan bloody rules · bibliography #51
Guide Sloper, Tom. "FAQ 2b: Identifying a Mah-Jongg Variant." Sloperama. supporting checked 2026-10-02
https://www.sloperama.com/mjfaq/mjfaq02b.html
chart’s note Tile counts, hand sizes, flower handling and scoring for roughly 50 named variants. Primary source for most leaf nodes in this chart.
for this variant The chart's second citation: it confirms the styles exist and how thinly each is documented in English, not that they form one branch.
Also cited on: Chinese archaic, Late Qing style, Chinese pre-classical, Chinese classical, Shanghai / Hong Kong new style, Hong Kong old style and 45 more · bibliography #1
Journalism 赵旭腾 (Zhao Xuteng). 〈麻将起源考:并非郑和发明,在宁波定型并走向全国〉. 澎湃新闻 (The Paper), 私家历史, 15 December 2018. cross-check checked 2026-10-02
https://www.thepaper.cn/newsDetail_forward_2626049
AI summary An origin study arguing that mahjong took its fixed form in Ningbo and spread from there across China, citing late-Qing writers.
for this variant How one game from Ningbo became the many mainland games: the starting point the regional styles diverged from.
Only cited here · bibliography #211
Commercial "麻将来了(QQ麻将)." Tencent app listing, Apple App Store (China). cross-check checked 2026-10-02
https://apps.apple.com/cn/app/id1184823356
AI summary A commercial mahjong app whose listing advertises more than a hundred regional rule sets, naming a sample of them.
for this variant A count from the market: the wiki's 'over 100 variants' matches what Tencent offers players.
Also cited on: Fuzhou style · bibliography #212
Encyclopedia Mahjong Wiki. "Family Tree and Timeline." mahjong.wikidot.com. supporting checked 2026-10-16
chart’s note The decade-by-decade timeline and the branch structure this chart follows, including the caveat that each variant's evolution has been cross-cultural.
for this variant The chart's ref 7 and the source of its note on the group's descent. It is by the same author as the canonical source, so it is not independent, and it dates the local games to the 1980s, not the 1990s
Also cited on: Chinese classical, Shanghai / Hong Kong new style, Hong Kong Taiwanese, Nanyang variants, Korean traditional, Western / British Empire style · bibliography #7
Journalism 谌旭彬 (Chen Xubin). 〈麻将自由小考〉 (A short inquiry into the freedom to play mahjong), published as 〈掼蛋被搞莫抱怨 麻将自由都一波三折〉. 新浪体育 (sports.sina.cn), 11 August 2024. cross-check checked 2026-10-16
https://sports.sina.cn/others/qipai/2024-08-11/detail-incifraq0636074.d.html
AI summary A footnoted history of the People's Republic's rules on mahjong. It runs from the 1957 and 1980 bans on making and selling tiles to the internal Ministry of Public Security notice of 16 October 1985, the first sanctioned competition in 1986, the 1996 Fangshan meeting and the 1998 rules, and quotes the 1980, 1983 and 1985 notices from a 1997 compilation.
for this variant Gives the wanted 1985 document's title and date, quotes its text and names the 1997 compilation it comes from. It puts the end of the restrictions in late 1985, not the late 1970s the wiki gives, so the local games as now played could be written down only from 1986. Independent of the chart's sources
Only cited here · bibliography #555
Journalism The World of Chinese. "Tales of the Tile," November 2019. cross-check checked 2026-10-16
https://www.theworldofchinese.com/2019/11/tales-of-the-tile/
chart’s note The 1998 State Sports Commission publication of the Guobiao rules; WMO founded 2006.
for this variant An English witness to the 1985 notice that quotes the same sentence Chen gives in Chinese. It is independent of the chart's sources, and it adds a city rule on where play ends and gambling begins
Also cited on: MCR / Chinese official · bibliography #21
Journalism 张峰 (Zhang Feng). 〈总奖金100万!喜欢打麻将的朋友看过来,首届中国麻将公开赛3月开打〉. 钱江晚报·小时新闻, 18 January 2023; republished by 极目新闻 (ctdsb.net). cross-check checked 2026-10-16
https://www.ctdsb.net/c1720_202301/1638461.html
AI summary A report on the 2023 mahjong events plan announced in Hangzhou. It covers the first China Mahjong Open, with Sichuan mahjong and Guobiao as official events and Hangzhou mahjong 2v2 as a promotional one, and the grading and competition centres that MIL authorised at the Hangzhou branch of the Chinese Qiyuan in November 2022.
for this variant Shows a mainland body running two local games, Sichuan and Hangzhou, as competition events. Its count of 'dozens' is lower than the wiki's and Tencent's 'over 100'
Only cited here · bibliography #556
Journalism 《中国国家地理》 (Chinese National Geography). 〈中国麻将江湖〉. Published on Tencent News, 16 January 2023. cross-check checked 2026-10-16
https://news.qq.com/rain/a/20230116A05BA000
AI summary A magazine feature on regional mahjong in China, with a section on Sichuan and Chongqing that separates 血战到底 from 血流成河. Its Guangdong section repeats the 2007 game-site text on the four schools (鸡平胡, 推倒胡, 新章, 老章) almost word for word, so it is not an independent witness for Guangdong.
for this variant A national magazine's account of the group: local games named after places, whose rules differ even from city to city within one province. Popular writing that gives no sources for dates
Also cited on: Guangdong style, Sichuan bloody rules · bibliography #219
Organisation Mahjong International League (国际麻将联盟). 《MIL 麻将智力运动全球推广赛事体系建设计划(试行)》 (Plan of mahjong competition events, for trial use). PDF, 5 pp., dated November 2022 in its metadata; uploaded 2024. cross-check checked 2026-10-16
AI summary MIL's plan for a graded system of events, S to D level. It names MCR, riichi and Sichuan rules as competitive rulesets, and says MIL's world events use the 1998 Chinese rules, adapted, as the common version of MCR.
for this variant The one body found that sets out how a local game becomes a competition game. Sichuan is the only mainland local game raised to certified status; the rest count as original local rules
Also cited on: MCR / Chinese official · bibliography #526
Analysis
Written by an AI model from the sources above. It is a reading of them, not a source in its own right: every figure in it points back to a numbered source, and where the two disagree, the source is right.
Assessment
- Confidence
- catalogued listed in a variant catalogue with tile counts and hand sizes, but no rules text verified
- Evidence
- corroborated two or more independent sources agree on the facts that define this variant
Cross-comparison
What each source was read to say, set side by side. The numbers are the sources above.
| Source | Tiles | Hand | Flowers | Scoring | Payout |
|---|---|---|---|---|---|
| [1] | 136, 144 | 13 | — | varies | — |
| [2] | Sichuan 108 (no winds or dragons); others 136 or 144 | — | — | — | — |
| [3] | 136 or 144, 'depending on the style being played' | — | — | — | — |
| [4] | Changsha 108 (no winds or dragons); Hangzhou 136 | — | — | — | — |
| [1] | 136, 144 | 13 | — | varies | — |
| [5] | 108, three suits, no honours | — | — | three-fan cap and game scores in the tournament form | — |
| [6] | 108 suit tiles; no honours | 13; four sets and a pair, or seven pairs | — | fan double a base of 1 point, capped at 3 fan (8 points) | — |
- [1] states there are over 100 variants of Mainland Mahjong today, but that as late as 1990 regional variants shared many rules; in the 1990s they began deviating, Sichuan/Chengdu added Bloody rules, some dropped Joys, some removed honours, some built on Old Style and some on an additive New Style. Chinese Classical is said to have been allegedly invented in Ningbo in the 1900s, with later pattern additions referred to as Shanghai New Style
- [7] Read at the source. Sloper lists the mainland styles one by one rather than as a group: Hunan/Sichuan/Tibetan (108 tiles, suits only, no chows), a Sichuan 72-tile game reported by Dragon Chang that he calls 'an entirely different way of playing', Beijing (144 tiles, 'assumed') and Nanjing. For Sichuan he notes 'Books: none in English'; most entries rest on newsgroup correspondents
- [2] Read at the source. The regional list names about twenty mainland styles (Chongqing, Guangzhou, Beijing, Shanghai, Suzhou, Haining, Ningbo, Fujian, Fuzhou, Chengdu, Tianjin, Taiyuan, Jiangnan, Hangzhou, Nanjing, Nanchang, Hefei, Wuhan, Changsha and others). It says mahjong was banned after 1949 as a gambling game and 'a symbol of capitalist corruption', returned after the Cultural Revolution, and was formally allowed again in 1985 (citing Carlisle 2009 and a web page)
- [3] Read at the source. 'The game was outlawed when the Communists took power in 1949 … It was not until 1985 that the ban on the game, sans gambling, was lifted.' Opens on 2,380 players in Dujiangyan, Sichuan, setting a Guinness record
- [8] Read at the source. Argues mahjong took its fixed form in Ningbo and spread nationwide, quoting Fan Zengxiang (late Qing): '撮麻雀之戏,二十年前起于宁波,今遍天下矣' (the game arose in Ningbo twenty years ago and is now everywhere)
- [9] Read at the source. '已开放全国100多种麻将 做正宗的地方玩法' (more than 100 mahjong styles from across the country, played the authentic local way), naming 血流红中, 血战换三张, 卡五星, 红中赖子杠, Changsha, Harbin, Guangdong 推倒胡, Nanchang, Fuzhou 17-tile, Nanjing, Shanghai, Hefei and Guiyang 捉鸡
- [4] Read at the source. Changsha adds its own hands (四喜, 板板胡, 六六顺, 缺一色) and 扎鸟; Sichuan plays 打缺门 and 刮风下雨; Wuhan uses a wild tile (赖子) and 二五八 pairs; Guangdong has four schools (鸡平胡, 推倒胡, 新章, 老章). It closes that the games differ only 'slightly' and 'the overall way of playing and the winning rules are the same'
- [1] Re-read at the source on 2026-10-16. The history says mahjong was suppressed from 1949, that restrictions were loosened on the mainland in the late 1970s, and that by the 1980s 'Mahjong Fever' swept the mainland with each region playing its own flavour, mostly on Old Style rules. In the 1990s the regional variants 'began deviating more and more', and MCR (1998) largely halted New Style development. It calls the events of 1949 the Cultural Revolution
- [10] Read at the source. The timeline puts the creation of 'a bunch of local Mainland variants' in the 1980s, after the PRC eased restrictions, and the rise of Sichuan 'Bloody' rules in Chengdu in the 1990s. It says the Mainland Variants began as New Style Chinese Classical rulesets and later adopted HKOS's simplified scoring, that both Taiwan and the mainland cracked down on gambling in the 1950s, and that in the 2010s apps spread once-regional variants worldwide
- [11] Read at the source. In May 1980 the Ministry of Public Security and six other bodies banned making and selling mahjong tiles, restating a 1957 ban, and the Ministry restated the ban on 13 December 1983. On 16 October 1985 an internal notice said police would no longer interfere with making and selling mahjong and cards and would act only against gambling; it was 'not to be published or broadcast'. Anhui held the first sanctioned competition in March 1986, and mahjong primers came back into print from 1986. In 1996 a State Sports Commission meeting of 20 experts from 9 provinces and 13 cities first proposed mahjong as a national sport
- [12] Read at the source. It says there are 'countless variations on the rules, depending on the region' and that mahjong was banned under the PRC along with other gambling. In 1985, when play became legal again, the public security authorities issued a document separating gambling from the game. In 2017 Wuhan defined 'mahjong as leisure' (family and friends, ten players or fewer, stakes under 1,000 yuan a head) as distinct from illegal gambling
- [13] Read at the source. It says dozens of local games, each with its own character, have grown up across China (Hangzhou, Sichuan, Guangzhou, Suzhou). The first China Mahjong Open (Hangzhou, March 2023) had Sichuan mahjong and Guobiao as official events and Hangzhou mahjong 2v2 as a promotional event. It was run by the Mahjong Sports Competition and Training Centre, which MIL authorised in November 2022 at the Hangzhou branch of the Chinese Qiyuan, and players qualified through an online grading system
- [14] Read at the source for this node. It says different regions have produced 'extremely rich' rule sets because their cultures differ, that there are dozens of styles known by place-name prefixes (Sichuan, Guangdong, Nanjing, Suzhou), and that even within Sichuan each city's rules differ. It then describes Chengdu, Chongqing and Guangdong play, and treats the 1998 national rules as a separate competition game
- [15] Read at the source for this node. It ranks 'original local rules' (the forms popular in each region) below local rules reformed for competition and certified by the MIL rules committee, and those below the MIL-certified rules: MCR, riichi and Sichuan. Regional (B) and qualifying (C) events may use reformed local rules; national (A) and world (S) events use only the certified ones
- [5] Read at the source for this node. It calls Sichuan Blood Battle one of the most widely recognised and adopted rule sets in China, and gives a tournament form of it: no chows, one missing suit, play continuing after a win, a three-fan cap and game scores meant to reduce luck
- [6] Read at the source. MIL's codification of Sichuan Bloody Rules: no chows, a voided suit needed to win, several winners allowed on one discard, and play continuing after a win until three players have won or the wall runs out
Reading it
The group holds up as a description. Sources independent of the chart agree that the mainland plays many local games named after places, from 'dozens' (Qianjiang Evening News and Chinese National Geography, 2023) to 'over 100' (the wiki; Tencent), with rules that differ even from city to city within Sichuan. The dating needs revising. The canonical overview already places regional flavours in the 1980s and only further divergence in the 1990s, and the wiki's own timeline (chart ref 7) says the local mainland variants were created in the 1980s. Its claim that restrictions eased in the late 1970s is contradicted by the record. Making and selling tiles was banned in May 1980 and again in December 1983, and only an internal Ministry of Public Security notice of 16 October 1985 told police to stop interfering (Chen 2024 quotes the notices; The World of Chinese, 2019, quotes the same sentence). Primers came back into print from 1986. Codification is recent and thin. MIL ranks 'original local rules' below reformed ones and certifies only Sichuan, which also has World Mahjong Tour rules and a 2024 standard from a Tianfu New Area association that could not be read here. Hangzhou mahjong was a promotional event in 2023. Still wanted: the 1985 notice itself, the 1986–1993 primers, and any provincial rules for a game other than Sichuan.
Looked for, not found
- Collection The 麻将起源地陈列馆 at Tianyi Pavilion, Ningbo, exhibits the game's history; no catalogue record bearing on the local games was found.
Known, not yet read
Sources that look worth having but could not be read for this entry. If you can reach one, it can be read and added. Every variant’s list is gathered on Missing sources.
- Scholarship 陈海萍. 《推不倒的长城:中国「麻将热」面面观及其思考》. 长江文艺出版社, 1993 — A contemporary book on the early-1990s mahjong boom in China: the decade the wiki says the regional rules diverged.
Where: Chinese libraries; cited by Chinese Wikipedia. Tried: Not online. - Encyclopedia Carlisle, Rodney P., ed. Encyclopedia of Play in Today's Society. SAGE, 2009, p. 133 — Chinese Wikipedia's source for the 1949 ban.
Where: SAGE Reference; academic libraries. Tried: Not openly available. - Forum 知乎. 〈【地方麻将】聊聊地方麻将规则〉 (zhuanlan.zhihu.com/p/690711853) — A player's survey of how local rule sets arise and multiply.
Where: https://zhuanlan.zhihu.com/p/690711853. Tried: Zhihu returns a login wall to automated reads. - Law The 1985 Ministry of Public Security document allowing mahjong as entertainment: 公安部. 《公安部关于公安机关不再干预麻将、纸牌的制造、销售问题的通知》, 16 October 1985 — The act that ended the post-1949 restrictions on making and selling tiles, after which the local games now played could be written down. Chen (2024) quotes it in full and The World of Chinese (2019) quotes it in English, but neither is the document itself.
Where: 《中华人民共和国立法司法行政解释全书》 第3卷 (中国言实出版社, 1997), p. 3130, per Chen; subscription law databases such as pkulaw. Tried: Web searches for the exact title (2026-10-16) returned only Chen's essay. The notice was marked 不登报、不广播 (not to be published or broadcast), so no press copy is expected. The 1997 compilation and pkulaw were not tried. - Law 公安部、工商行政管理总局、轻工业部、农业部、商业部、外贸部、供销合作总社. 《关于禁止制造、销售赌具问题的联合通知》, 8 May 1980, with its restatement 《公安部关于严禁赌博活动的通知》, 13 December 1983 — These bans on making and selling mahjong tiles stayed in force until 1985, which contradicts the wiki's late-1970s loosening.
Where: 《工商行政通报》 1980年第7期; the 1983 notice in 《中华人民共和国立法司法行政解释全书》 第3卷 (1997), pp. 2299–2300, per Chen (2024). Tried: A web search for the 1980 title (2026-10-16) found only Chen's essay. - Historical 国家体委. 《麻将牌座谈会纪要》, Fangshan, Beijing, 19–24 August 1996 — Minutes of the meeting where 20 mahjong experts from 9 provinces and 13 cities first proposed mahjong as a national competitive sport: the point at which people from the local games met, two years before the 1998 unified rules.
Where: Cited from 李雪颜 (编著), 《麻将博弈》, 中国社会出版社, 2009, pp. 23–24, per Chen (2024). Tried: Known only from Chen's footnote; not searched for separately in this lean pass. - Rulebook 张普生 (编著). 《怎样打麻将》. 安徽科学技术出版社, 1987 — One of the first mahjong books published in the PRC after 1985, by the organiser of the first sanctioned competition (Anhui, March 1986). With 《麻将牌游戏入门》 (河北科学技术出版社, 1986) and 《麻将入门》 (辽宁科学技术出版社, 1987), it is the kind of 1980s mainland text the Mahjong Wiki says it reasons from.
Where: Chinese libraries; 215,000 copies printed by May 1990, per Chen (2024). Tried: Not in the Internet Archive's title search for 'ma jiang' (2026-10-16). - Rulebook 《麻将技巧大全》. 合肥: 黄山书社, 1993 (Internet Archive majiangjiqiaodaq0000unse) — A 326-page mainland manual from the decade in which the wiki says the regional rules diverged; it may record which regional rules were played then.
Where: https://archive.org/details/majiangjiqiaodaq0000unse (lending library, print-disabled access). Tried: The item is access-restricted, and its text file answered 500 to an anonymous request (2026-10-16). The same collection holds 《麻将读本》 (人民体育出版社, 1997) and 《麻将大全:竞赛规则详解》 (伊犁人民出版社, 1998). - Official rules 四川天府新区麻将运动协会. 《四川麻将竞赛规则》, T/TFMJ 01—2024, issued 12 July 2024, in force 13 July 2024 — A mainland association's codification of the best-known local game as a group standard, and the only rules text from a provincial-level body for a local game that this pass found.
Where: National group-standards platform: https://www.ttbz.org.cn/Home/PdfFileStreamGet/c3QsMTEyODcw. Tried: 2026-10-16: two connection resets on our side, then the PDF endpoint answered with the site's own 404 JSON ('资源不存在'). The standard's detail page sits behind the site's slider challenge (WEB 应用防火墙), and the Wayback Machine reset connections. Its details come only from search summaries. - Official rules 四川天府新区麻将运动协会. 《麻将赛事组织管理规范》, T/TFMJ 3—2024, October 2024 — Search summaries say it lets regional events use group-standard rules (MCR, RCR, SCR) or local rules reformed for competition: a mainland standard for when a local game may be played in sanctioned events.
Where: https://www.ttbz.org.cn/Home/PdfFileStreamGet/c3QsMTE4NDEx. Tried: 2026-10-16: connection resets on our side, then the site's own 404 JSON ('资源不存在'); the detail page is behind the site's slider challenge. - Tournament rules 麻将运动竞赛训练中心. Competition regulations (竞赛规程) of the first 中国麻将公开赛, Hangzhou, 24–26 March 2023, for its 四川麻将 and 杭州麻将2V2 events — Tournament rules for two local games, run by a mainland body under MIL. This pass found no other written competition rules for Hangzhou mahjong.
Where: The centre's WeChat channels and its mini-programme 智力运动考级. Tried: Web searches (2026-10-16) found only news reports; WeChat cannot be searched automatically.
Where it was searched
Every place the search checklist names for this variant’s languages, and what each gave, including nothing. The last full pass was on 2026-10-16.
Names searched: Chinese 地方麻将, 地方麻將, 各地麻将, 中国大陆麻将, 大陸麻將, 地方玩法, 地方麻将规则; English Mainland Mahjong, Mainland Chinese mahjong, Mainland Variants, local Mainland variants, regional Chinese mahjong, Chinese regional mahjong.
25 places searched
- General web search — 2026-10-16, standard mode only, about 20 queries in Chinese and English: 地方麻将 竞赛规则 省体育局; 四川麻将 竞赛规则/竞赛规程; 1985 公安部 麻将; the exact title of the 1985 notice; the 1980 joint notice; 宁波麻将 规则 and 麻将起源地陈列馆; 欢乐麻将 全国锦标赛; 全国智力运动会 麻将; 杭州麻将 竞赛规则; 团体标准 麻将; 全民健身运动会 麻将 竞赛规程; 'Ministry of Public Security 1985 mahjong'. Found and read: Chen 2024 (Sina), The World of Chinese 2019, two reports of the 2023 China Mahjong Open. Found but unreadable: the Tianfu New Area association's standards on ttbz.org.cn (wanted). Also turned up district sports-meet .doc files on cqna.gov.cn (2025), gxq.cq.gov.cn (2024) and spt.gov.cn (2024), whose contents are unverified: the upstream connection timed out (503 from the proxy, our side). Nothing found on a 2017 national mind-sports event listing local games, on Tencent championship rules for local games, or on Ningbo rules published by the Tianyi Pavilion exhibition.
- Wikidata — 2026-10-16: wbsearchentities 'mahjong' (en) returns Q12263, the general item, and no item for the mainland local games as a group. The zh search for 地方麻将 got 429 Too Many Requests from Wikimedia.
- Wikipedia, in every declared language — zh 麻将 wikitext re-fetched (revision 94289433, zh-hans) to check the 1949/1985 passage and the 地区 list, both already observed. The 1985 sentence cites Carlisle 2009 and infospace.yolasite.com (a personal page, archived 2021). The zh API search for 地方麻将 got 429 twice (2026-10-16). There is no article on the local games as a group.
- The sources' own references, and who cites them — Backward, from Chen 2024: the 1985 notice, the 1980 joint notice and 1983 notice, the 1996 《麻将牌座谈会纪要》 (via 李雪颜《麻将博弈》, 2009) and the 1986–87 primers including 张普生《怎样打麻将》, all listed as wanted. Second-round leads, unread: 任翀〈麻将解禁〉 (新京报, 15 Nov 2008), 周益〈麻将解禁背后的曲折〉 (周末报, 16 Aug 2007) and 姜浩峰〈麻将“转正”的内情〉 (新民周刊, 2012 no. 5); web searches for the last two found nothing. From the references of Chinese National Geography (2023), also second-round leads: 马惠娣〈探寻麻将的DNA〉 (中华遗产 2009/02), 黄英〈书香海味麻将馆 宁波天一阁麻将陈列室〉 (博物 2009/10) and 杨静茜《麻将源流考》 (云南大学 thesis, 2011). Forward citation not attempted (OpenAlex wants a key).
- Internet Archive full-text search — 2026-10-16, advancedsearch on titles 麻将, 麻將 and 'ma jiang'. Found mainland books in the lending library: 《麻将技巧大全》 (黄山书社 1993, majiangjiqiaodaq0000unse), 《麻将读本》 (人民体育 1997), 《麻将大全:竞赛规则详解》 (伊犁人民 1998), 《中国麻将基础》 (暨南大学 2005) and 《通俗麻将技巧》 (人民体育 2006). All are access-restricted (printdisabled), and the 1993 text file answered 500. The full-text search endpoint rejected the request (page_target parameter).
- Wayback Machine — 2026-10-16: CDX lookups for the two ttbz.org.cn standard PDFs failed. web.archive.org reset the connection three times on our side (proxy log: ws_closed_mid_exchange), and archive.org's availability API answered 429 (the site's own refusal).
- Google Books — Not searched: the API answered 429 in earlier passes, and the books wanted (1986–1993 primers) are in copyright, with snippets at best.
- HathiTrust full-text search — Not searched: full-text search is behind a Cloudflare challenge, and the primers wanted are post-1985 books in copyright.
- WorldCat — Not searched in this lean pass. The bibliographic details of the 1986–87 primers come from Chen 2024, who took them from the books' copyright pages; WorldCat could confirm which libraries hold them.
- Scholarly indexes — Not searched: OpenAlex wants a key, and no English-language scholarship on the mainland local games turned up in web search.
- YouTube — Not searched: Sichuan mahjong broadcasts exist, but this pass needed rules texts and law.
- English-language forums — Not searched: Reddit and BoardGameGeek refuse automated readers, and the local games are discussed mainly in Chinese.
- Mahjong reference sites — Re-read the Mahjong Wiki's Mainland Mahjong Overview and its home page (both observed, 2026-10-16). The home timeline dates the local mainland variants to the 1980s. Sloperama FAQ 2b was read in an earlier pass. Sloperama FAQ 11f surfaced in search and is unread; it is by the same author as the chart's source.
- App and platform listings — Not re-searched: the QQ Mahjong listing was read in an earlier pass. The JJ麻将 App Store listing (id601750163) surfaced in web search, advertising tournaments and local modes (四川血战, 河北, 沈阳, 长春, 贵阳捉鸡, 卡五星, 武汉); unread.
- English-language newspaper archives — Not searched in archives: the English press covered the 1985 change only in passing. The World of Chinese (2019) was read instead. SCMP pieces on mahjong-parlour closures (amp.scmp.com articles 3033912 and 342948) surfaced and are unread.
- Statutes published in English — Not searched: mainland law is published in Chinese, and Hong Kong, Singapore and Malaysian statutes do not bear on the mainland's local games.
- Baidu search and Tieba — Not searched directly: Baidu has no open search API, so the general tool's Chinese queries stood in for it (see web-search). Tieba not tried; it refuses automated readers.
- Baidu Baike — Not searched: Baidu Baike answered 403 to automated readers in earlier passes.
- Chinese Q&A and community sites — Not retried: Zhihu's 〈【地方麻将】聊聊地方麻将规则〉 remains wanted behind a login wall (earlier pass). Xiaohongshu and Douban were not searched.
- WeChat public-account articles — Not searched: Sogou WeChat has no open API. The 2023 China Mahjong Open's competition regulations and the announcements of the 麻将运动竞赛训练中心 are probably published on WeChat (wanted).
- Bilibili — Not searched on the site. Web search turned up player write-ups on Bilibili about Hangzhou and Ningbo local rules (bilibili.com/opus/754070350415790096 and /opus/1193442755832971266); unread.
- Pre-modern and Republican Chinese texts — Not searched: pre-modern and Republican texts do not bear on the post-1985 local games, and the late-Qing spread from Ningbo is covered by The Paper (2018).
- Chinese-language scholarship — CNKI not reached. The leads from Chinese National Geography's references (马惠娣 2009, 黄英 2009, 杨静茜 2011) concern the origin, not regional rules. Web search (2026-10-16) found no open scholarly study of how the local rules formed.
- Chinese-language newspaper archives — Current reports read: Qianjiang Evening News via 极目新闻 (2023, observed). Also read but not recorded: 中新网 18 Jan 2023 (same press conference), a 界面 repost on MIL grading (2022), and The Paper's 2019 report on Yushan county's parlour notice (not relevant). hznews.hangzhou.com.cn reset the connection. Archive pieces cited by Chen (新京报 2008, 周末报 2007, 新民周刊 2012) were not found online.
- Statutes published in Chinese — flk.npc.gov.cn not searched: it holds laws and administrative regulations, not 1980s ministry notices. The 1985, 1983 and 1980 notices are wanted. Mainland government .doc files for district sports meets (cqna.gov.cn 2025, gxq.cq.gov.cn 2024) timed out through the proxy (503 'upstream connect error', our side, 2026-10-16).
In the tree
Descends from Shanghai / Hong Kong new style, as the source chart draws it.
Caveat from the source chart
These eleven nodes stand in for a hundred-plus real variants, most undocumented in English. The group began on a Chinese Classical frame and only later adopted HKOS's simplified scoring, so its placement under Hong Kong old style is a simplification.
Descends into
- Sichuan / Hunan / Tibetan — 108 tiles
- Sichuan bloody rules — Chengdu, 1990s
- Sichuan 72-tile game — per Dragon Chang
- Fuzhou style — 132 tiles
- Fujian style — 124 tiles, winds as flowers
- Beijing style — drawn wild tile
- Nanjing style — dragons as flowers
- Shenzhen style — kongs only, poorly documented
- Macau simplificado — 112 tiles, hold 4
- Tui Dao Hu — multiple winners
- Chinese casino style