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FIDE ID 2096889· born 2000 · last updated 5/12/2026
FIDE standard
2378
FIDE rapid
2439
FIDE blitz
2318
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Shortlist public Lichess and chess.com accounts for Posthuma 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 ofPosthuma…
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Real tournament games of Joshua Posthuma from public sources. Select a game to replay it on the board.
All games
+28 =34 -23 · score53% · 85 games
As White
+16 =16 -9 · score59% · 41 games
As Black
+12 =18 -14 · score48% · 44 games
Alvarez Albo,Ch(2195)
Posthuma,Joshua(2374)0-1
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As White
| Event | Games | Dates |
|---|---|---|
| 126th US Open 2026 | 2 | 2026-08-08 to 2026-08-09 |
| 35th Chicago Open 2026 | 3 | 2026-05-23 to 2026-05-24 |
| Round 4: Posthuma, Joshua - Sonis, Francesco | 1 | 2026-05-23 |
| Round 5: Jacobson, Brandon - Posthuma, Joshua | 1 | 2026-05-23 |
| US Chess Masters 2025 | 2 | 2025-11-28 to 2025-11-30 |
| Royal City Masters 2025 | 8 | 2025-08-02 to 2025-08-06 |
| Marshall Summer Inv GMA | 9 | 2025-07-08 to 2025-07-13 |
| FSGM September 2024 |
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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As Black
| 9 |
| 2024-09-07 to 2024-09-14 |
| Vezerkepzo GM Kluger Mem | 9 | 2024-08-28 to 2024-09-05 |
| Budapest 1 Week Aug GMA | 9 | 2024-08-14 to 2024-08-20 |
AI matching from found games
We already found 83 of Posthuma ’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources:twic (83), lichess_broadcast (2)- latest 8/9/2026
Helps match accounts whose display name is not written in Latin letters.
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