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FIDE ID 422711 · born 1944 · last updated 5/12/2026
Standard
1867
Rapid
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Blitz
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Shortlist public Lichess and chess.com accounts for Alderson 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 Alderson…
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Real tournament games of John K A Alderson from public sources. Select a game to replay it on the board.
All games
+2 =1 -4 · score 36% · 7 games
As White
+1 =0 -2 · score 33% · 3 games
As Black
+1 =1 -2 · score 38% · 4 games
Bay-Petersen,Ole(1672)
Alderson,John K A(1788)0-1
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As White
As Black
| Event | Games | Dates |
|---|---|---|
| 2nd Cambridge Int Open | 7 | 2024-02-20 to 2024-02-24 |
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 7 of Alderson’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (7) - latest 2/24/2024
Helps match accounts whose display name is not written in Latin letters.
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