[Event "ch-Frankfurt B"] [Site "Frankfurt"] [Date "2023.06.12"] [Round "6"] [White "Winter, Thomas"] [Black "Gruenzig, Matthias"] [Result "1/2-1/2"] [ECO "B01"] [WhiteElo "1396"] [BlackElo "1439"] [PlyCount "143"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qa5 5. Be2 Bg4 6. O-O c6 7. d4 Nbd7 8. Bd2 Qc7 9. Re1 e6 10. a3 Bd6 11. g3 O-O 12. Bf1 Rad8 13. Bg2 h6 14. Ne4 Nxe4 15. Rxe4 Nf6 16. Re1 Qb6 17. c3 a5 18. Qc2 Bxf3 19. Bxf3 Ra8 20. Rab1 Qc7 21. a4 Rfd8 22. b3 Be7 23. Rbd1 Rab8 24. Bc1 Rd7 25. Bb2 Rbd8 26. Bg2 Qb6 27. Bf1 c5 28. Bb5 Rc7 29. Qd3 cxd4 30. cxd4 Bb4 31. Re2 Ne8 32. Qf3 Qd6 33. Bxe8 Rxe8 34. Qg4 f6 35. Re3 Qd5 36. Red3 Rc2 37. Bc1 Kf7 38. Be3 Qf5 39. Qxf5 exf5 40. d5 Rc3 41. Rxc3 Bxc3 42. Rc1 Be5 43. Bb6 Ra8 44. Bc7 Bxc7 45. Rxc7+ Kf8 46. Rxb7 g6 47. d6 Rd8 48. Rb6 Kf7 49. Ra6 Rb8 50. Rxa5 Rxb3 51. Ra7+ Ke8 52. a5 Rd3 53. Ra6 Kd7 54. Kg2 Rxd6 55. Ra7+ Ke6 56. a6 Kd5 57. Ra8 Kc6 58. a7 Kb6 59. Rg8 Kxa7 60. Rxg6 Kb6 61. Rxh6 Kc5 62. Rh4 Kd5 63. Ra4 Ke6 64. f4 Kf7 65. Ra5 Kg6 66. h4 Rd2+ 67. Kh3 Rd3 68. h5+ Kxh5 69. Rxf5+ Kg6 70. Kg4 Rxg3+ 71. Kxg3 Kxf5 72. Kf3 1/2-1/2