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FIDE ID 34131680 · born 1988 · last updated 5/12/2026
Standard
1764
Rapid
1791
Blitz
1798
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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 34131680 and do not have usable games for Ostapchuk yet. Paste games below to run repertoire matching by play pattern.
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