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FIDE ID 8647410 · born 2014 · last updated 5/12/2026
Standard
1662
Rapid
1674
Blitz
1651
Quick name search
Shortlist public Lichess and chess.com accounts for Sun via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
AI matching by sample game
Searching public databases for known games of Sun…
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Real tournament games of Yucan(SD) Sun from public sources. Select a game to replay it on the board.
All games
+8 =5 -11 · score 44% · 24 games
As White
+3 =3 -4 · score 45% · 10 games
As Black
+5 =2 -7 · score 43% · 14 games
Peng,Zihao(1857)
Sun,Yucan(SD)(1628)1-0
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| CHN Nat Open Suzhou 2025 | 9 | 2025-10-06 to 2025-10-10 |
| TCh-CHN League B 2025 | 7 | 2025-08-06 to 2025-08-11 |
| CHN Team Women 2025 | 8 | 2025-04-25 to 2025-05-03 |
Prep report
Their repertoire vs yours
Once you have a candidate account, we cross-reference its opening tree against your imported games, surfacing the lines they play that you don’t know, the leaks in their repertoire you can punish, and the gaps in yours you’ll need to plug before the game.
Pick a candidate account above to unlock the report.
AI matching from found games
We already found 24 of Sun’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (24) - latest 10/10/2025
Helps match accounts whose display name is not written in Latin letters.
Costs 1 credit
Uses 1 credit. Results take a few minutes; the results page updates itself.