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FIDE ID 523076941 · born 1980 · last updated 5/12/2026
Standard
1890
Rapid
1917
Blitz
-
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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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We checked our stored public PGN sources for FIDE ID 523076941 and do not have usable games for Fernandez Alonso yet. Paste games below to run repertoire matching by play pattern.
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