[Event "34.Schlosspark-Open"] [Site "Wiesbaden-Biebrich"] [Date "2025.08.28"] [Round "1.26"] [White "Derr, Oleg"] [Black "Kappeler, Georg"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "2146"] [BlackElo "1768"] [PlyCount "107"] [EventDate "2025.08.28"] [WhiteTeam "VSG 1880 Offenbach"] [BlackTeam "SK Marburg 1931/72"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Ng4 8. Bg5 h6 9. Bh4 Nc6 10. Nb3 Be6 11. h3 Nge5 12. Nd5 O-O 13. f4 Nd7 14. O-O-O Nc5 15. Nxc5 dxc5 16. Nxe7+ Nxe7 17. Qxd8 Rfxd8 18. Rxd8+ Rxd8 19. Bxe7 Rd4 20. Bxc5 Rxe4 21. b3 Re1+ 22. Kd2 Ra1 23. Bxa7 Rxa2 24. Be3 Bxb3 25. Bd3 Bd5 26. Rg1 Bf6 27. g3 Kg7 28. Rb1 Rb2 29. Re1 b5 30. Bc5 b4 31. Ke3 b3 32. cxb3 Rxb3 33. Bd4 Bc4 34. Rd1 Bxd4+ 35. Kxd4 Bxd3 36. Rxd3 Rb1 37. g4 Re1 38. Re3 Rxe3 39. Kxe3 Kf6 40. Kd4 Ke6 41. Ke4 f5+ 42. Ke3 fxg4 43. hxg4 h5 44. f5+ gxf5 45. gxh5 Kf6 46. Kf4 Kg7 47. Kxf5 Kh6 48. Kg4 Kh7 49. Kg5 Kg7 50. h6+ Kh7 51. Kh5 Kh8 52. Kg6 Kg8 53. h7+ Kh8 54. Kh6 1/2-1/2