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FIDE ID 3471438· born 2012 · last updated 9/24/2026
Search for the accounts Sebastian Isaac Cosquillo Castillo plays online, then open one to see its openings and practice the lines.
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4 tournament games found. The search uses all of them.
From Lichess broadcasts. Latest game: 6/18/2026.
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Search for Sebastian Isaac Cosquillo Castillo's online accounts first. Then open one to see the openings it plays, move by move, and practice the positions.
Real tournament games of Sebastian Isaac Cosquillo Castillo from public sources. Select a game to replay it on the board.
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+1 =0 -3 · score 25% · 4 games
As White
+0 =0 -2 · score 0% · 2 games
As Black
+1 =0 -1 · score 50% · 2 games
Retamal Santander, Amaro
Cosquillo Castillo, Sebastian Isaac0-1
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| Event | Games | Dates |
|---|---|---|
| VI IRT Junio 2026 - Club de Ajedrez CHILE | 2 | 2026-06-11 to 2026-06-18 |
| Round 3: Castillo Gutierrez, Alvaro - Cosquillo Castillo, Sebastian Isaac | 1 | 2026-06-09 |
| Round 1: Cosquillo Castillo, Sebastian Isaac - Campos Zambrano, Alexis Andres | 1 | 2026-06-01 |