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FIDE ID 1130170· born 1992 · last updated 5/12/2026
FIDE standard
2386
FIDE rapid
2343
FIDE blitz
2321
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Shortlist public Lichess and chess.com accounts for Sieciechowicz 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 ofSieciechowicz…
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Real tournament games of Marcin Sieciechowicz from public sources. Select a game to replay it on the board.
All games
+143 =73 -84 · score60% · 300 games
As White
+82 =33 -36 · score65% · 151 games
As Black
+61 =40 -48 · score54% · 149 games
Lavrencic,Matic(2490)
Sieciechowicz,M(2377)1-0
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As White
| Event | Games | Dates |
|---|---|---|
| 24th Spilimbergo Open | 5 | 2026-08-10 to 2026-08-14 |
| Adolf Anderssen Mem 2026 | 7 | 2026-08-01 |
| Najdorf Mem Open A 2026 | 5 | 2026-06-27 to 2026-07-01 |
| Najdorf Memorial | 2 | 2026-06-27 to 2026-06-28 |
| Jana Maciei Mem 2026 | 11 | 2026-06-26 |
| ch-Malopolska 2026 | 7 | 2026-06-04 to 2026-06-07 |
| Titled Tue 12th May 2026 | 11 | 2026-05-12 |
| Titled Tue 28th Apr 2026 | 10 | 2026-04-28 |
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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Showing the latest100 of455 games on file. Use them to build account leads for Marcin Sieciechowicz.
As Black
| 26th ch-EUR Indiv 2026 | 10 | 2026-04-07 to 2026-04-18 |
| 57th TCh-ITA Abruzzo 2026 | 5 | 2026-03-20 to 2026-03-22 |
AI matching from found games
We already found 455 of Sieciechowicz ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (453), lichess_broadcast (2)- latest 8/14/2026
Helps match accounts whose display name is not written in Latin letters.
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