[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.15"]
[Round "4"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Zaltsman, Vitaly F"]
[Result "1/2-1/2"]
[WhiteElo "2515"]
[BlackElo "2460"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Nxd4 10. Qxd4 Be7 11. h4 Bc6 12. Kb1 O-O 13. Bd3 b5 14. Qf2 Qc7 15. Rhe1 Rac8 16. g4 b4 17. Ne2 a5 18. Nd4 Ba8 19. Be3 Nd7 20. Nb5 Qb8 21. Bf1 Ne5 22. Bg5 f6 23. Be3 f5 24. gxf5 exf5 25. Bg5 Bxg5 26. hxg5 Rcd8 27. exf5 Bxf3 28. Rd2 Rxf5 29. Nd4 Rf7 30. Qg3 Bd5 31. b3 Rdf8 32. Bg2 Bxg2 33. Qxg2 Qa8 34. Qxa8 Rxa8 35. Red1 Ra6 36. Ne6 Rd7 37. Rd5 Kf7 38. Nf4 Ng6 39. Nd3 Rc6 40. Nc5 Re7 41. Rf1+ Ke8 42. Nd3 Ne5 43. Rxa5 Nxd3 44. cxd3 Rc5 45. d4 1/2-1/2