[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.22"] [Round "4.28"] [White "Gan, Jun You"] [Black "Morgen, Andreas"] [Result "0-1"] [ECO "A00"] [BlackElo "1738"] [PlyCount "50"] [EventDate "2025.11.20"] [WhiteTeam "SV 1920 Kelsterbach"] [BlackTeam "SK Marburg 1931/72"] 1. d4 Nf6 2. Nc3 d5 3. e4 Nxe4 4. Nxe4 dxe4 5. Be3 e6 6. f3 Bd6 7. Qd2 O-O 8. O-O-O exf3 9. Nxf3 Nd7 10. g4 b6 11. Bd3 Bb7 12. Rhf1 c5 13. Ng5 Nf6 14. Rxf6 Qxf6 15. Nxh7 Qh4 16. Bf4 Bxf4 17. Qxf4 Rfd8 18. Rf1 f5 19. Ng5 Rxd4 20. Qe3 Be4 21. gxf5 exf5 22. Nf3 Bxf3 23. Qxf3 Rf8 24. Bxf5 Qg5+ 25. Kb1 Rxf5 0-1