[Event "USA-ch"]
[Site "Berkeley"]
[Date "1984.??.??"]
[Round "7"]
[White "Kogan, Boris Markovich"]
[Black "Browne, Walter Shawn"]
[Result "1/2-1/2"]
[BlackElo "2585"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. c4 dxc4 6. Qa4+ Bd7 7. Qxc4 Bc6 8. O-O Nbd7 9. dxc5 Bxc5 10. Nc3 Rc8 11. Qd3 O-O 12. e4 Ng4 13. Qe2 Nde5 14. Nxe5 Nxe5 15. Be3 Qb6 16. Bxc5 Qxc5 17. Rac1 Rfd8 18. Rfd1 Rxd1+ 19. Qxd1 Qb6 20. Qc2 h6 21. Rd1 Qc5 22. Qe2 b5 23. a3 a5 24. Nd5 Nc4 25. Nf4 Qe7 26. h4 Rd8 27. Rxd8+ Qxd8 28. Qc2 Qd4 29. b3 Qd2 30. Qb1 Nxa3 31. Qa1 Nc2 32. Qe5 Qd4 33. Qb8+ Kh7 34. Qc7 Qd1+ 35. Kh2 Qd7 36. Qxa5 e5 37. Nd5 Nd4 38. Qc3 Qa7 39. b4 f6 40. Qb2 Qa4 41. Nc3 Qa8 42. Nd5 Qa7 43. f4 Be8 44. fxe5 fxe5 45. Qf2 Bh5 46. Bh3 Qf7 47. Qxf7 Bxf7 1/2-1/2