or
Loading player profile…
FIDE ID 400114· born 1958 · last updated 5/12/2026
FIDE standard
2374
FIDE rapid
2402
FIDE blitz
-
Quick name searchFree
Shortlist public Lichess and chess.com accounts for Kosten 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 ofKosten…
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 Anthony C. Kosten from public sources. Select a game to replay it on the board.
All games
+21 =25 -1 · score71% · 47 games
As White
+12 =8 -0 · score80% · 20 games
As Black
+9 =17 -1 · score65% · 27 games
Petursson,Mar(2387)
Kosten,A(2374)½-½
Loading the game…
Select a game
As White
| Event | Games | Dates |
|---|---|---|
| World Senior Teams +65 | 33 | 2023-09-20 to 2026-04-28 |
| TCh-EUR Senior +65 2025 | 6 | 2025-04-06 to 2025-04-12 |
| TCh-EUR Senior +65 2024 | 8 | 2024-05-08 to 2024-05-15 |
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.
As Black
AI matching from found games
We already found 47 of Kosten ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (47)- latest 4/28/2026
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.