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FIDE ID 1593820 · born 2001 · last updated 5/12/2026
Standard
1788
Rapid
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Blitz
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Shortlist public Lichess and chess.com accounts for Karlsen 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 Karlsen…
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Real tournament games of Berthil Mathias Karlsen from public sources. Select a game to replay it on the board.
All games
+3 =1 -5 · score 39% · 9 games
As White
+2 =0 -3 · score 40% · 5 games
As Black
+1 =1 -2 · score 38% · 4 games
Vreugdenhil,F(1892)
Karlsen,Berthil Mathias0-1
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| Reykjavik Open 2025 | 9 | 2025-04-09 to 2025-04-15 |
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 9 of Karlsen’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (9) - latest 4/15/2025
Helps match accounts whose display name is not written in Latin letters.
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