[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.05.15"] [Round "3"] [White "Grinberg, Igor"] [Black "Zeyen, Helmut"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "1428"] [BlackElo "1799"] [PlyCount "134"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 a6 5. c4 Bg4 6. Nc3 e6 7. Be2 Bb4 8. O-O Nh5 9. Bg5 Nf6 10. cxd5 exd5 11. Bxf6 gxf6 12. Qb3 Bxc3 13. bxc3 Na5 14. Qa4+ c6 15. Qd1 Rg8 16. Kh1 b5 17. Nd2 f5 18. Bxg4 Rxg4 19. f3 Rg6 20. f4 Qf6 21. a4 Nb7 22. Nf3 Qd6 23. Ne5 Rh6 24. Nd3 f6 25. Rf3 Qf8 26. Rg3 Kf7 27. Qb3 Na5 28. Qc2 Nc4 29. Nb4 Qc8 30. axb5 axb5 31. Rxa8 Qxa8 32. Qa2 Qxa2 33. Nxa2 Rg6 34. Rf3 Ke6 35. Kg1 Kd6 36. Kf2 Nd2 37. Rh3 h6 38. Rh5 Ne4+ 39. Kf3 Ke6 40. g3 c5 41. Ke2 Rxg3 42. hxg3 Nxg3+ 43. Kf2 Nxh5 44. dxc5 Ng7 45. Nb4 Ne8 46. Kg3 Nc7 47. Kh4 Kf7 48. Kh5 Kg7 49. c6 Kf7 50. Kxh6 Ke6 51. Kg7 Ne8+ 52. Kf8 Nd6 53. Kg7 Nc8 54. Kf8 Nd6 55. Kg7 Nc8 56. Kf8 Nd6 57. Kg7 Ne4 58. c7 Nd6 59. Nc6 Ne8+ 60. Kg6 Nxc7 61. Nd4+ Kd7 62. Nxf5 Ke6 63. Nd4+ Ke7 64. Nf5+ Ke6 65. Nd4+ Ke7 66. Nf5+ Ke6 67. Nd4+ Ke7 1/2-1/2