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FIDE ID 41845552 · born 2007 · last updated 5/12/2026
Standard
1718
Rapid
1584
Blitz
1571
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Shortlist public Lichess and chess.com accounts for Kosecki 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 Kosecki…
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Real tournament games of Oskar Kosecki from public sources. Select a game to replay it on the board.
All games
+3 =2 -4 · score 44% · 9 games
As White
+1 =1 -2 · score 38% · 4 games
As Black
+2 =1 -2 · score 50% · 5 games
Zawal,Krzysztof(1914)
Kosecki,Oskar(1590)0-1
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| ch-POL U20 2025 | 9 | 2025-10-17 to 2025-10-24 |
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 9 of Kosecki’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (9) - latest 10/24/2025
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.