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FIDE ID 6021905· born 2013 · last updated 9/24/2026
Start with a known public account, or find preparation leads from names and game samples.
FIDE standard
1477
FIDE rapid
1440
FIDE blitz
1567
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Shortlist public Lichess and chess.com accounts for Yeung via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
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AI matching by sample game
Searching public databases for known games ofYeung…
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Real tournament games of On Sum Yeung from public sources. Select a game to replay it on the board.
All games
+15 =10 -27 · score38% · 52 games
As White
+8 =2 -16 · score35% · 26 games
As Black
+7 =8 -11 · score42% · 26 games
Alto, Philo Lee(1546)
Yeung, On Sum1-0
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As White
| Event | Games | Dates |
|---|---|---|
| Round 5: Yeung, On Sum - Alto, Philo Lee | 1 | 2026-07-30 |
| Round 7: Yeung, On Sum - Zhang, Deyun | 1 | 2026-07-30 |
| Asian Blitz 2026 | 12 | 2026-07-30 |
| Round 2: Zhu, Yuyang - Yeung, On Sum | 1 | 2026-07-30 |
| Round 11: Yeung, On Sum - Lo, Tsz Hin | 1 | 2026-07-30 |
| Round 1: Yeung, On Sum - Law, Ching Yin | 3 | 2026-07-30 |
| Round 6: Leung, Joy San Lucas - Yeung, On Sum | 1 | 2026-07-30 |
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.
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As Black
| Round 10: Wong, Ngo Athan - Yeung, On Sum |
| 1 |
| 2026-07-30 |
| Round 8: Lei, Xinming - Yeung, On Sum | 1 | 2026-07-30 |
| Round 13: Siu, Tsz Hin Zachary - Yeung, On Sum | 1 | 2026-07-30 |
AI matching from found games
We already found 25 of Yeung ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:lichess_broadcast (29), twic (23)- latest 7/30/2026
Helps match accounts whose display name is not written in Latin letters.
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