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FIDE ID 16265971 · born 2007 · last updated 5/12/2026
Standard
2110
Rapid
-
Blitz
1953
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Shortlist public Lichess and chess.com accounts for Sieber 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 Sieber…
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Real tournament games of Bert Sieber from public sources. Select a game to replay it on the board.
All games
+9 =1 -14 · score 40% · 24 games
As White
+5 =0 -7 · score 42% · 12 games
As Black
+4 =1 -7 · score 38% · 12 games
Horvath,Dominik(2541)
Sieber,Bert(2116)0-1
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As White
| Event | Games | Dates |
|---|---|---|
| grenke Chess Open 2026 | 1 | 2026-04-02 |
| ch-Lower Saxony 2026 | 7 | 2026-01-02 to 2026-01-05 |
| German Youth Teams 2025 | 7 | 2025-10-01 to 2025-10-05 |
| ch-GER Youth U18 2025 | 9 | 2025-06-08 to 2025-06-14 |
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.
As Black
AI matching from found games
We already found 24 of Sieber’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (24) - latest 4/2/2026
Helps match accounts whose display name is not written in Latin letters.
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Uses 1 credit. Results take a few minutes; the results page updates itself.