FIDE ID 1004689 · born 1979 · last updated 5/12/2026
Standard
2540
Rapid
2514
Blitz
2436
Quick name search
Shortlist public Lichess and chess.com accounts for Ernst 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 Ernst…
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Real tournament games of Sipke Ernst from public sources. Select a game to replay it on the board.
All games
+66 =49 -40 · score 58% · 155 games
As White
+34 =17 -23 · score 57% · 74 games
As Black
+32 =32 -17 · score 59% · 81 games
Vrolijk,Liam(2519)
Ernst,S(2540)½-½
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As White
| Event | Games | Dates |
|---|---|---|
| ch-NED KO 2026 | 8 | 2026-07-04 to 2026-07-07 |
| TCh-BEL 2025-26 | 3 | 2025-11-23 to 2026-04-19 |
| Dutch League 2025-26 | 8 | 2025-09-20 to 2026-03-28 |
| 2nd Bundesliga Nord 25-26 | 11 | 2025-09-27 to 2026-03-01 |
| 11th Oviedo Open 2025 | 9 | 2025-07-21 to 2025-07-27 |
| ch-NED KO 2025 | 4 | 2025-07-06 |
| Titled Tue 17th Jun Early | 4 | 2025-06-17 |
| Titled Tue 10th Jun Early | 4 | 2025-06-10 |
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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Showing the latest 100 of 155 games on file. Use them to build account leads for Sipke Ernst.
As Black
| Dutch League 2024-25 | 7 | 2024-09-21 to 2025-05-10 |
| TCh-BEL 2024-25 | 3 | 2025-01-26 to 2025-03-16 |
AI matching from found games
We already found 155 of Ernst’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (155) - latest 7/7/2026
Helps match accounts whose display name is not written in Latin letters.
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