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FIDE ID 12966711 · born 1990 · last updated 5/12/2026
Standard
1706
Rapid
1807
Blitz
1781
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Shortlist public Lichess and chess.com accounts for Petersohn 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 Petersohn…
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Real tournament games of Sadko Petersohn from public sources. Select a game to replay it on the board.
All games
+2 =2 -3 · score 43% · 7 games
As White
+1 =1 -1 · score 50% · 3 games
As Black
+1 =1 -2 · score 38% · 4 games
Kobs,S(1885)
Petersohn,Sadko(1720)½-½
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| Marburger Schachtage 2025 | 7 | 2025-10-16 to 2025-10-19 |
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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AI matching from found games
We already found 7 of Petersohn’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (7) - latest 10/19/2025
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.