[Event "35.Schlosspark-Open"] [Site "Wiesbaden-Biebrich"] [Date "2026.08.28"] [Round "2.81"] [White "Eller, Jan Werner Sebastian"] [Black "Demenko, Oleksandr"] [Result "0-1"] [BlackElo "1773"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "66"] [GameId "2350701050416093"] [EventDate "2026.08.27"] [WhiteTeam "TSG 1846 Bretzenheim/ZMO"] [BlackTeam "SK 1858 Gießen"] 1. d4 Nc6 2. c4 e5 3. d5 Nce7 4. Nc3 Ng6 5. a3 a5 6. e3 Bc5 7. Be2 d6 8. Nf3 Nf6 9. h3 Bd7 10. O-O O-O 11. Qc2 Qc8 12. Kh2 c6 13. e4 cxd5 14. exd5 Bf5 15. Bd3 Bxd3 16. Qxd3 Nh5 17. Ng1 Nhf4 18. Qc2 f5 19. Nce2 Nxe2 20. Nxe2 f4 21. g3 fxg3+ 22. Nxg3 Nf4 23. Bxf4 Rxf4 24. Ne4 Qf5 25. f3 Rf8 26. Qg2 b6 27. Ng5 Rf6 28. Rg1 Bxg1+ 29. Rxg1 Rg6 30. h4 Rxh4+ 31. Nh3 Rxg2+ 32. Rxg2 Rxh3+ 33. Kg1 Qxf3 0-1