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FIDE ID 12000078 · born 1948 · last updated 5/12/2026
Standard
1974
Rapid
2017
Blitz
1973
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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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We checked our stored public PGN sources for FIDE ID 12000078 and do not have usable games for Guller yet. Paste games below to run repertoire matching by play pattern.
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