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FIDE ID 14950596 · born 2006 · last updated 5/12/2026
Standard
2427
Rapid
2313
Blitz
2244
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Shortlist public Lichess and chess.com accounts for Kostolansky 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 Kostolansky…
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Real tournament games of Sebastian Lukas Kostolansky from public sources. Select a game to replay it on the board.
All games
+60 =49 -43 · score 56% · 152 games
As White
+32 =26 -18 · score 59% · 76 games
As Black
+28 =23 -25 · score 52% · 76 games
Bochnicka,Vladimir ml.(2357)
Kostolansky,Sebastian Lukas(2427)½-½
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As White
| Event | Games | Dates |
|---|---|---|
| ch-SVK 2026 | 9 | 2026-06-13 to 2026-06-21 |
| NY Marshall Winter IM C | 9 | 2026-01-14 to 2026-01-19 |
| Pan-Am Intercollegiate | 8 | 2025-01-03 to 2026-01-05 |
| Texas Collegiate Finals | 3 | 2025-10-25 to 2025-10-26 |
| 125th US Open 2025 | 3 | 2025-08-02 to 2025-08-03 |
| 53rd Annual World Open | 3 | 2025-07-03 to 2025-07-06 |
| National Open 2025 | 9 | 2025-06-04 to 2025-06-08 |
| 34th Chicago Open 2025 | 8 | 2025-05-23 to 2025-05-26 |
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 152 games on file. Use them to build account leads for Sebastian Lukas Kostolansky.
As Black
| World Blitz 2024 | 13 | 2024-12-30 |
| 45th Olympiad 2024 | 9 | 2024-09-11 to 2024-09-21 |
AI matching from found games
We already found 152 of Kostolansky’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (152) - latest 6/21/2026
Helps match accounts whose display name is not written in Latin letters.
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