[Event "ch-Frankfurt A"] [Site "Frankfurt Main"] [Date "2025.04.28"] [Round "1.31"] [White "Trierweiler, Joachim"] [Black "Schaum, Adalbert"] [Result "1-0"] [ECO "A14"] [WhiteElo "1836"] [BlackElo "1490"] [PlyCount "95"] [EventDate "2025.04.28"] [EventType "swiss"] [EventRounds "7"] [EventCountry "GER"] [WhiteTeam "Vorw.Orient Mainz"] [BlackTeam "SV 1997 Nauheim"] 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. cxd5 exd5 7. d3 c5 8. Nc3 b6 9. Bd2 Bb7 10. Rc1 Nbd7 11. a3 Rc8 12. Qa4 a6 13. Rfd1 d4 14. Na2 b5 15. Qc2 a5 16. Qb1 a4 17. b4 Bd5 18. bxc5 Bxc5 19. Nb4 Bb3 20. Re1 Qb6 21. e3 dxe3 22. fxe3 Rfe8 23. d4 Bd6 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Qxc1 Bc4 27. Ng5 h6 28. Nh3 Qc7 29. Be1 Bb3 30. Qxc7 Bxc7 31. Na6 Bd6 32. Bb4 Bxb4 33. Nxb4 Nb6 34. Bf1 Bc4 35. Nf2 Nfd5 36. Bxc4 bxc4 37. Nc2 Nc3 38. Kf1 Nb5 39. Ke2 Kf8 40. Ne4 Ke7 41. Kd2 Nd5 42. Nc5 Nb6 43. Ne4 Kd7 44. Nc3 Nxc3 45. Kxc3 Kd6 46. e4 f6 47. Ne3 Kc6 48. Nxc4 1-0