[Event "USA-ch"]
[Site "Estes Park"]
[Date "1986.??.??"]
[Round "?"]
[White "Kavalek, Lubomir"]
[Black "Kogan, Boris Markovich"]
[Result "1-0"]
[WhiteElo "2555"]
[BlackElo "2465"]

1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Rc1 c6 7. Nf3 O-O 8. Bd3 b6 9. O-O Bb7 10. Qe2 c5 11. Rfd1 cxd4 12. Nxd4 Ne5 13. Bxf6 Bxf6 14. cxd5 Nxd3 15. Qxd3 Bxd5 16. Qb1 Rc8 17. Nxd5 exd5 18. Ne2 Rxc1 19. Qxc1 Be5 20. b3 Qa8 21. Rd3 Rd8 22. g3 g6 23. Qd2 a5 24. a4 h5 25. h4 Qc6 26. Nc3 Bxc3 27. Rxc3 Qe6 28. Qd4 Kh7 29. Rc7 Rb8 30. Qf4 Rf8 31. Rb7 d4 32. Qxd4 Qxb3 33. Rxb6 Qc2 34. Rb5 Qc7 35. Qc5 Qxc5 36. Rxc5 Ra8 37. Kf1 Kg7 38. Ke2 Kf6 39. e4 Ke6 40. Rd5 Ra7 41. Ke3 Ra6 42. Kf4 Kf6 43. Rb5 Ra7 44. f3 Ra6 45. g4 hxg4 46. Kxg4 Ra8 47. h5 gxh5+ 48. Rxh5 Ke6 49. Rd5 Ra6 50. Kf4 Ra8 51. Ke3 Ra6 52. Kd4 Ra8 53. Kc4 1-0