[Event "USA-ch"]
[Site "Greenville"]
[Date "1983.??.??"]
[Round "8"]
[White "Kogan, Boris Markovich"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[BlackElo "2475"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 b6 4. d4 cxd4 5. Nxd4 Bb7 6. f3 e6 7. e4 Nc6 8. Be3 Bc5 9. Be2 O-O 10. Nxc6 Bxc6 11. Bxc5 bxc5 12. O-O Qb8 13. Qd2 Rd8 14. Rac1 a6 15. Bd3 Qd6 16. Qe3 e5 17. Rf2 Nh5 18. g3 g6 19. f4 exf4 20. gxf4 Re8 21. Re1 Rab8 22. e5 Qe7 23. Be4 f6 24. Nd5 Bxd5 25. Bxd5+ Kh8 26. Qc3 Ng7 27. Rfe2 fxe5 28. Rxe5 Qf8 29. Rxe8 Rxe8 30. Rxe8 Qxe8 31. Kf2 Qf8 32. Ke3 d6 33. Be4 Qd8 34. b4 cxb4 35. Qxb4 Nh5 36. Qb2+ Nf6 37. Qd4 Qe7 38. Kd3 Kg7 39. Bf3 Qd7 40. Ke3 a5 41. Kf2 Qc7 42. Kg3 Qc5 43. Qxc5 dxc5 44. h4 Ne8 45. h5 gxh5 46. Be4 h6 47. Kh4 Nf6 48. Bd3 Kf7 49. Bf5 Ke7 50. Bc2 Kf7 51. Bf5 Kf8 52. Bc2 Kg8 53. Bd3 Kh8 54. Bc2 Kg8 55. Bd3 Kf8 56. Bc2 Kg7 57. Bd3 Kf7 1/2-1/2