[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.21"] [Round "3.79"] [White "Kollmer, Otto"] [Black "Heidtkamp, Anna"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1475"] [BlackElo "1609"] [PlyCount "90"] [EventDate "2025.11.20"] [WhiteTeam "VSG 1880 Offenbach"] [BlackTeam "Düsseldorfer SV 1854"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Bd2 Nxd2 10. Nbxd2 O-O 11. O-O Bg4 12. Bxc6 bxc6 13. Qa4 Bxd2 14. Nxd2 Qg5 15. f3 Qxd2 16. fxg4 Qxb2 17. Rab1 Qc3 18. Rf3 Qd2 19. Rd1 Qe2 20. Rc1 Rab8 21. Qxc6 Rb2 22. Rg3 Qf2+ 23. Kh1 Re2 24. Qc3 Rb8 25. h3 Rbb2 26. Qxc7 g6 27. Qc3 Rbc2 28. Rxc2 Rxc2 29. Qe3 Qf1+ 30. Kh2 Rxa2 31. Qb3 Ra1 32. Re3 Rb1 33. Qd3 Qg1+ 34. Kg3 Rb2 35. Re2 Rxe2 36. Qxe2 Qxd4 37. e6 fxe6 38. Qxe6+ Kf8 39. Qd6+ Kf7 40. Qd7+ Kf6 41. Qd6+ Kf7 42. Qd7+ Kf8 43. Qd8+ Kf7 44. Qd7+ Kf6 45. Qd6+ Kf7 1/2-1/2