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FIDE ID 1403346 · born 1955 · last updated 5/12/2026
Standard
1917
Rapid
1937
Blitz
-
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Shortlist public Lichess and chess.com accounts for Petersen 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 Petersen…
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Real tournament games of Nils Petersen from public sources. Select a game to replay it on the board.
All games
+4 =1 -10 · score 30% · 15 games
As White
+1 =1 -7 · score 17% · 9 games
As Black
+3 =0 -3 · score 50% · 6 games
Olsen,Michael R. W.(2115)
Petersen,Nil(1942)0-1
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| Obro x CXU New Year 2025 | 4 | 2025-12-27 to 2025-12-30 |
| Obro x CXU New Year 2024 | 3 | 2024-12-27 to 2024-12-29 |
| Obro x CXU New Year 2023 | 6 | 2023-12-27 to 2023-12-30 |
| GoAudit Open 2023 | 2 | 2023-11-10 to 2023-11-11 |
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 15 of Petersen’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (15) - latest 12/30/2025
Helps match accounts whose display name is not written in Latin letters.
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