Kostka, ErykFIDE ID 418436147Games2Wins1Draws4Losses36%ScorePeak rating1772Latest rating1709First seenMay 30, 2024Last seenJun 2, 2024Recent gamesDateWhiteResultBlackEventOpeningJun 2, 2024Kostka0–1BroszkiewiczxdScandinavian Defense: Portuguese Gambit, Melbourne Shuffle VariationJun 2, 2024Nowak0–1KostkaxdKing's Indian Defense: Orthodox Variation, Bayonet Attack, Sokolov's LineJun 1, 2024Zenker1–0KostkaxdBenoni Defense: Classical VariationMay 31, 2024Kostka0–1KolinskixdFrench Defense: King's Indian AttackMay 30, 2024Kostka1–0TrembeckixdFrench Defense: Marshall GambitMay 30, 2024Pyrek½–½KostkaxdAlekhine Defense: Exchange Variation—Garwacki1–0Kostkaopen aSicilian Defense: Grand Prix Attack