or
Loading player profile…
FIDE ID 1015419· born 1975 · last updated 5/12/2026
FIDE standard
2133
FIDE rapid
-
FIDE blitz
-
Quick name searchFree
Shortlist public Lichess and chess.com accounts for Van Prooijen 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 ofVan Prooijen…
Have your own PGNs? You can also paste them below once this finishes; or use Quick name search above to skip this step.
Real tournament games of Jan-Willem Van Prooijen from public sources. Select a game to replay it on the board.
All games
+0 =0 -2 · score0% · 2 games
As White
No games yet.
As Black
+0 =0 -2 · score0% · 2 games
Buckels,Valentin(2435)
Van Prooijen,J(2146)1-0
Loading the game…
Select a game
As White
No games yet.
As Black
| Event | Games | Dates |
|---|---|---|
| Dutch League 2025-26 | 2 | 2026-02-07 to 2026-03-07 |
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 2 of Van Prooijen ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (2)- latest 3/7/2026
Helps match accounts whose display name is not written in Latin letters.
Costs 1 credit
Uses 1 credit. Results take a few minutes; the results page updates itself.