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FIDE ID 1100505 · born 1970 · last updated 5/12/2026
Standard
2286
Rapid
2224
Blitz
2118
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Shortlist public Lichess and chess.com accounts for Masternak 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 Masternak…
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Real tournament games of Grzegorz Masternak from public sources. Select a game to replay it on the board.
All games
+6 =2 -6 · score 50% · 14 games
As White
+5 =1 -1 · score 79% · 7 games
As Black
+1 =1 -5 · score 21% · 7 games
Klepek,Witold(2221)
Masternak,G(2286)0-1
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As White
| Event | Games | Dates |
|---|---|---|
| Jana Maciei Mem 2025 | 11 | 2025-07-07 |
| World Senior Teams +50 | 3 | 2023-09-22 to 2023-09-24 |
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.
Pick a candidate account above to unlock the report.
As Black
AI matching from found games
We already found 14 of Masternak’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (14) - latest 7/7/2025
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.