[Event "GMA World Cup Open"]
[Site "Moscow URS"]
[Date "1989.05.22"]
[EventDate "1989.05.16"]
[Round "6"]
[Result "1/2-1/2"]
[White "Konstantin Zaivelevich Lerner"]
[Black "Hans-Ulrich Gruenberg"]
[ECO "E97"]
[WhiteElo "2535"]
[BlackElo "2475"]
[PlyCount "122"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5
7. O-O Nc6 8. d5 Ne7 9. Nd2 a5 10. a3 Nd7 11. Rb1 f5 12. b4
Kh8 13. f3 b6 14. Qc2 f4 15. Nb3 axb4 16. axb4 g5 17. g4 fxg3
18. hxg3 Ng6 19. Nd1 Rg8 20. Rf2 Ndf8 21. Rh2 Qf6 22. Nf2 Ne7
23. Ng4 Qg6 24. Ne3 Qf6 25. Qd2 Qg6 26. g4 Qe8 27. Nf5 Bf6
28. Ng3 Neg6 29. Nh5 Be7 30. Qc3 Qf7 31. Ra1 Rxa1 32. Qxa1 Nf4
33. Nxf4 gxf4 34. Kf1 Ng6 35. Bd2 Bh4 36. Bd1 Bg3 37. Rh5 Bd7
38. Nc1 Rc8 39. Nd3 Qe8 40. Bc3 Kg8 41. b5 Ra8 42. Qb2 Qe7
43. Nb4 Be8 44. Nc6 Qg7 45. Be1 Nf8 46. Rh3 Bxe1 47. Kxe1 Nd7
48. Qf2 Qg5 49. Qh4 Qxh4+ 50. Rxh4 Bg6 51. Rh2 Nc5 52. Nb4 Ra5
53. Rb2 Kf7 54. Kd2 Ke8 55. Ra2 Kd7 56. Rxa5 bxa5 57. Nd3 h5
58. Nxc5+ dxc5 59. gxh5 Bxh5 60. Ke2 Ke7 61. Kf2 Be8 1/2-1/2