[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.06.19"] [Round "7"] [White "Mayer, Rolf"] [Black "Ackermann, Robert"] [Result "0-1"] [ECO "E61"] [WhiteElo "1555"] [BlackElo "1687"] [PlyCount "136"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 O-O 5. h3 d6 6. Be2 Nbd7 7. c4 b6 8. Nc3 Bb7 9. O-O c6 10. Qd2 d5 11. cxd5 cxd5 12. Qd3 a6 13. Ne5 Rc8 14. a4 Ne4 15. Nxd7 Qxd7 16. Nxe4 dxe4 17. Qb3 Rc6 18. Rac1 Rfc8 19. Rxc6 Rxc6 20. Rd1 Qc8 21. Bc4 Rxc4 22. Qxb6 h6 23. b3 Rc1 24. Rxc1 Qxc1+ 25. Kh2 Qc8 26. b4 Kh7 27. Bc7 f6 28. b5 axb5 29. axb5 e5 30. dxe5 fxe5 31. Qd6 Qg8 32. b6 Qf8 33. Qd7 Qf5 34. Qd2 h5 35. Qc2 Kh6 36. Bd8 Qd7 37. Bc7 Bf6 38. Qc3 Qe6 39. Qa3 Bg7 40. Qa7 Qd5 41. Qb8 g5 42. Qe8 Bc6 43. Qe7 Kg6 44. Qb4 g4 45. h4 Bb7 46. Qe7 Bf6 47. Qe8+ Qf7 48. Qb8 Qd5 49. g3 Bc6 50. Kg2 Bg7 51. Qc8 Bh6 52. Qb8 Qf7 53. Bxe5 Qd5 54. Bc7 Bxe3 55. Qd8 Qxd8 56. Bxd8 Bc5 57. Bc7 Kf5 58. Kf1 Ke6 59. Ke1 Kd7 60. Kd2 Bxf2 61. Ke2 Bc5 62. Kd2 Kc8 63. Ke2 Kb7 64. Kd2 Bxb6 65. Bxb6 Kxb6 66. Ke3 Kc5 67. Ke2 Kd4 68. Kd2 Bb5 0-1