[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.22"] [Round "5.77"] [White "Yoo, Jaein"] [Black "Niesel, Markus"] [Result "0-1"] [ECO "A00"] [BlackElo "1537"] [PlyCount "60"] [EventDate "2025.11.20"] [WhiteTeam "Obertshausen"] [BlackTeam "SV 1934 Ffm-Griesheim (V)"] 1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. Nf3 e6 5. c3 Bd6 6. Nbd2 O-O 7. O-O b6 8. Qc2 Ne7 9. Ne5 c6 10. f4 g6 11. Rf3 c5 12. e4 c4 13. Be2 b5 14. Nxf7 Rxf7 15. e5 Nh5 16. exd6 Qxd6 17. g3 Ng7 18. Bf1 Ngf5 19. Bh3 b4 20. Nf1 Nc6 21. Bd2 Ncxd4 22. cxd4 Nxd4 23. Qd1 Nxf3+ 24. Qxf3 Rb8 25. Ne3 Qb6 26. g4 Bb7 27. Qf2 Qd6 28. f5 d4 29. Nxc4 Qd5 30. b3 Qh1# 0-1