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FIDE ID 1130170 · born 1992 · last updated 5/12/2026
Standard
2386
Rapid
2343
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 of Sieciechowicz…
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Real tournament games of Marcin Sieciechowicz from public sources. Select a game to replay it on the board.
All games
+142 =72 -86 · score 59% · 300 games
As White
+82 =35 -35 · score 65% · 152 games
As Black
+60 =37 -51 · score 53% · 148 games
Rekuc,Patryk(2198)
Sieciechowicz,M(2386)1-0
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As White
| Event | Games | Dates |
|---|---|---|
| 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 |
| 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 |
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 latest 100 of 443 games on file. Use them to build account leads for Marcin Sieciechowicz.
As Black
| Semifinals ch-POL 2025 | 9 | 2025-11-29 to 2025-12-07 |
| ch-POL Rapid 2025 | 8 | 2025-10-04 |
AI matching from found games
We already found 443 of Sieciechowicz’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (441), lichess_broadcast (2) - latest 7/1/2026
Helps match accounts whose display name is not written in Latin letters.
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