Yūgo Takeuchi
Japanese professional shogi player

Yūgo Takeuchi (竹内 雄悟, Takeuchi Yūgo; born December 17, 1987) is a Japanese professional shogi player ranked 5-dan.
Early life and apprenticeship
Takeuchi was born in Hiroshima, Japan on December 17, 1987. He learned how to play shogi from his grandfather, and was accepted in to the Japanese Shogi Association's apprentice school at the rank of 3-kyū as student of shogi professional Nobuo Mori in 2004.
Takeuchi was promoted to the rank of 3-dan in 2008, and obtained full professional status and the rank of 4-dan in April 2013 after finishing second in the 52nd 3-dan League (October 2012 – March 2013) with a record of 13 wins and 5 losses.
Begin with the source’s own compact description: “Yūgo Takeuchi” is japanese professional shogi player. The dossier treats that line as a proposition to test through Yūgo, Takeuchi and Japanese, not as a finished interpretation.
Why this record matters
The phrase “japanese professional shogi player” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Jun 21, 2025. The linked authority identifier is Q11598989. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1987, 2004, 2008 and 2013.
Public reputation and documentary evidence do not always develop together; absence from a summary is not evidence of historical absence. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.
- Establishing names and roles
- Building a first chronology
- Locating cited institutions
Personal papers, civil or court records, institutional files and the scholarship cited by the source.
Three-step research path
- Establish the record: confirm the title “Yūgo Takeuchi”, its source revision and the description used here.
- Expand the search: follow Yūgo Takeuchi primary sources, Yūgo Takeuchi archive and Yūgo research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Yūgo Takeuchi”?
- How has the subject’s reputation changed across later accounts?
- Which primary records establish identity, chronology and institutional ties?
Search terms from this dossier
This entry incorporates text from “Yūgo Takeuchi” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.