[Event "USA-ch/Zonal"]
[Site "South Bend"]
[Date "1981.??.??"]
[Round "8"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Seirawan, Yasser"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2555"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. O-O O-O 10. Re1 Re8 11. h4 h6 12. Bc2 Nf6 13. a3 Qa5 14. Qd3 Rd8 15. Bf4 Kf8 16. b4 Qf5 17. Qd2 Qh5 18. b5 e5 19. bxc6 exf4 20. c7 Re8 21. Ba4 Bd7 22. Bxd7 Nxd7 23. Qxf4 Nb6 24. Qe4 Bd6 25. Qxb7 Rec8 26. Qe4 Kg8 27. Ne5 Bxc7 28. Nb5 Bxe5 29. dxe5 Rc4 30. Nd4 Rd8 31. Rad1 Nd5 32. Qf3 Qxf3 33. Nxf3 Rc5 34. Rd4 Re8 35. g3 Nb6 36. a4 Ra5 37. Ree4 f6 38. exf6 Rxe4 39. Rxe4 gxf6 40. Re7 1/2-1/2