[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.22"] [Round "5.40"] [White "Müller, Maximilian"] [Black "Derr, Oleg"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1989"] [BlackElo "2140"] [PlyCount "77"] [EventDate "2025.11.20"] [WhiteTeam "SVG Saarbrücken 1970 e.V."] [BlackTeam "VSG 1880 Offenbach"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 a6 6. Bf1 Bg4 7. c3 Nf6 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7 11. Be3 O-O 12. Nd2 d5 13. Nb3 d4 14. cxd4 cxd4 15. Bd2 Rc8 16. e5 Nd7 17. Qg3 Bh4 18. Qf4 h6 19. Nxd4 Ncxe5 20. Bc3 Bf6 21. Rad1 b5 22. Be2 Qb6 23. Nb3 Ng6 24. Qb4 Rfd8 25. Bf3 Nge5 26. Be4 Nc6 27. Bxc6 Rxc6 28. Na5 Rcc8 29. d4 Nb8 30. a4 Nc6 31. Nxc6 Rxc6 32. axb5 axb5 33. d5 exd5 34. Rxd5 Bxc3 35. Rxd8+ Qxd8 36. bxc3 Qf6 37. Re8+ Kh7 38. Qe4+ Qg6 39. Qe5 1/2-1/2