Ctrnact, FrantisekFIDE ID 237631165Games2Wins1Draws2Losses50%ScorePeak rating1641Latest rating1641First seenJun 27, 2026Last seenJun 28, 2026Recent gamesDateWhiteResultBlackEventOpeningJun 28, 2026Ctrnact0–1Shamian21. Zlata Praha Rapid Open 2026Nimzo-Indian Defense: Classical Variation, Milner-Barry VariationJun 27, 2026Shamian0–1Ctrnact21. Zlata Praha Blitz Open 2026London System, with Be2Jun 27, 2026Kolbusovsky1–0Ctrnact21. Zlata Praha Blitz Open 2026Scandinavian Defense: Modern VariationJun 27, 2026Ctrnact1–0Dvoracek21. Zlata Praha Blitz Open 2026Nimzo-Indian Defense: Classical Variation, Noa VariationJun 27, 2026Rehak½–½Ctrnact21. Zlata Praha Blitz Open 2026Indian Defense: Wade-Tartakower Defense