or
Loading player profile…
FIDE ID 44719736 · born 2007 · last updated 5/12/2026
Standard
1662
Rapid
1673
Blitz
1712
Quick name search
Shortlist public Lichess and chess.com accounts for Theilacker 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 Theilacker…
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 Lucas de Mira Theilacker from public sources. Select a game to replay it on the board.
All games
+3 =1 -3 · score 50% · 7 games
As White
+1 =0 -2 · score 33% · 3 games
As Black
+2 =1 -1 · score 63% · 4 games
Ribas,Bernardo Sanson
Theilacker,Lucas de Mira(1663)½-½
Loading the game…
Select a game
As White
As Black
| Event | Games | Dates |
|---|---|---|
| 11th Floripa Open 2025 | 7 | 2025-01-19 to 2025-01-24 |
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.
Pick a candidate account above to unlock the report.
AI matching from found games
We already found 7 of Theilacker’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (7) - latest 1/24/2025
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.