[Event "34.Schlosspark-Open"] [Site "Wiesbaden-Biebrich"] [Date "2026.08.27"] [Round "1.64"] [White "Bischoff, Ulrich"] [Black "Gatzen, Cristof"] [Result "1/2-1/2"] [WhiteElo "1976"] [BlackElo "1651"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "89"] [GameId "2350696493233500"] [EventDate "2026.08.27"] [WhiteTeam "SF Eltville"] [BlackTeam "TSG 1846 Bretzenheim/ZMO"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. Nbd2 Bg7 6. e4 d6 7. Bd3 O-O 8. O-O Nbd7 9. h3 Nb6 10. cxb5 a6 11. Qe2 axb5 12. Bxb5 Bd7 13. a3 Qc7 14. Bxd7 Nfxd7 15. Ra2 Rfb8 16. b3 Rc8 17. Rc2 Bh6 18. Nb1 Bg7 19. Bg5 Ne5 20. Nxe5 Bxe5 21. Rfc1 Qb7 22. Bd2 Nd7 23. b4 Rc7 24. g3 Rac8 25. Kh2 h5 26. h4 Bd4 27. Be3 Bxe3 28. Qxe3 cxb4 29. Rxc7 Rxc7 30. Rxc7 Qxc7 31. axb4 Ne5 32. Qc3 Qb6 33. Kg2 Ng4 34. Qd2 Qb5 35. Na3 Qa4 36. Nc2 Ne5 37. Ne3 Qb3 38. Qd4 f6 39. f4 Nd3 40. Nc4 Nxb4 41. Nd2 Qa3 42. e5 Nc2 43. Qe4 Ne3+ 44. Kh3 Nf5 45. Nf1 1/2-1/2