[Event "USA-ch/Zonal"]
[Site "South Bend"]
[Date "1981.??.??"]
[Round "13"]
[White "Alburt, Lev O"]
[Black "Kogan, Boris Markovich"]
[Result "1/2-1/2"]
[WhiteElo "2575"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Bc5 6. Bg2 O-O 7. O-O d6 8. d3 h6 9. Bd2 a5 10. a3 Nxd5 11. cxd5 Ne7 12. b4 axb4 13. axb4 Rxa1 14. Qxa1 Bb6 15. Qa2 Qe8 16. Bc3 Bg4 17. h3 Bh5 18. g4 Bg6 19. Nh4 f5 20. Nxg6 Qxg6 21. Qc4 Qf6 22. e3 fxg4 23. Qxg4 Nf5 24. Bd2 g6 25. Be4 h5 26. Qg2 Ra8 27. Bxf5 Qxf5 28. e4 Qf6 29. Bg5 Qg7 30. Be3 Bxe3 31. fxe3 Rf8 32. Rxf8+ Kxf8 33. Qg5 Ke8 34. Kf2 Kd7 35. Ke2 c6 36. dxc6+ bxc6 37. Kd2 Qf7 38. Kc3 Qf1 39. Qxg6 Qxh3 40. Qf7+ Kd8 41. Qf8+ Kc7 42. Qf7+ Kd8 1/2-1/2