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FIDE ID 1127985 · born 1988 · last updated 5/12/2026
Standard
2366
Rapid
2264
Blitz
2323
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Shortlist public Lichess and chess.com accounts for Maciejczak 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 Maciejczak…
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Real tournament games of Jakub Maciejczak from public sources. Select a game to replay it on the board.
All games
+8 =11 -5 · score 56% · 24 games
As White
+3 =6 -3 · score 50% · 12 games
As Black
+5 =5 -2 · score 63% · 12 games
Cyborowski,L(2454)
Maciejczak,J(2342)½-½
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As White
| Event | Games | Dates |
|---|---|---|
| TCh-POL 1st League 2024 | 8 | 2024-09-14 to 2024-09-22 |
| 2nd Bundesliga Nord 23-24 | 7 | 2023-10-21 to 2024-03-17 |
| TCh-POL 2nd League 2023 | 9 | 2023-09-02 to 2023-09-10 |
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
AI matching from found games
We already found 24 of Maciejczak’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (24) - latest 9/22/2024
Helps match accounts whose display name is not written in Latin letters.
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