[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.23"] [Round "7.84"] [White "Meyer-Kahlen, Stefan"] [Black "Ellsiepen, Luca"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1975"] [BlackElo "1866"] [PlyCount "39"] [EventDate "2025.11.20"] [WhiteTeam "SC Erkrath 1973"] [BlackTeam "SK Marburg 1931/72"] 1. d4 d5 2. Nf3 c5 3. c4 cxd4 4. Qxd4 Nc6 5. Qxd5 Qxd5 6. cxd5 Nb4 7. Na3 Nf6 8. Bd2 Nbxd5 9. e3 e6 10. Bb5+ Bd7 11. Bxd7+ Kxd7 12. Ne5+ Ke8 13. f3 Bxa3 14. bxa3 Nd7 15. Nc4 Nc5 16. Ke2 Ke7 17. e4 Nc7 18. Rab1 b6 19. Bf4 Ne8 20. Rbd1 1/2-1/2