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FIDE ID 73620874 · born 2007 · last updated 5/12/2026
Standard
2035
Rapid
1830
Blitz
1753
Quick name search
Shortlist public Lichess and chess.com accounts for Koska 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 Koska…
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Real tournament games of Jiri Koska from public sources. Select a game to replay it on the board.
All games
+7 =5 -5 · score 56% · 17 games
As White
+4 =2 -2 · score 63% · 8 games
As Black
+3 =3 -3 · score 50% · 9 games
Benci,Jozef(2169)
Koska,Jiri(2035)½-½
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| Slovakia Chess Open 2026 | 9 | 2026-07-09 to 2026-07-17 |
| LJ Slovakia Open 2024 | 8 | 2024-06-15 to 2024-06-18 |
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 17 of Koska’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (17) - latest 7/17/2026
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.