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FIDE ID 1046098 · born 2000 · last updated 5/12/2026
Standard
2209
Rapid
-
Blitz
-
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Shortlist public Lichess and chess.com accounts for Den Hartog 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 Den Hartog…
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Real tournament games of Marijn Den Hartog from public sources. Select a game to replay it on the board.
All games
+9 =4 -9 · score 50% · 22 games
As White
+6 =0 -5 · score 55% · 11 games
As Black
+3 =4 -4 · score 45% · 11 games
Schoorl,R(2284)
Den Hartog,Marijn(2209)½-½
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| 1st Amsterdam CF Open | 7 | 2026-07-12 to 2026-07-19 |
| ch-NED Qualification 2026 | 13 | 2026-05-23 to 2026-05-24 |
| 17th BPB Limburg Open | 1 | 2025-06-06 |
| grenke Chess Open 2025 | 1 | 2025-04-18 |
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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AI matching from found games
We already found 22 of Den Hartog’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (22) - latest 7/19/2026
Helps match accounts whose display name is not written in Latin letters.
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