[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.19"]
[Round "7"]
[White "Seirawan, Yasser"]
[Black "Benko, Pal C"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2485"]

1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. Qc2 Be6 7. Nf3 a6 8. d3 Be7 9. Ne4 O-O 10. Nc5 Bc8 11. Bd2 b6 12. Na4 Bb7 13. Be2 f5 14. O-O Bf6 15. Rac1 Kh8 16. Kh1 Qe8 17. Nc3 Nde7 18. b4 Rd8 19. b5 axb5 20. Nxb5 Rd7 21. a4 Qg6 22. Qa2 e4 23. dxe4 fxe4 24. Ng1 Rfd8 25. Be1 Nd5 26. Nh3 Be5 27. Rc4 Nce7 28. Rc1 Nf5 29. g3 Qe6 30. Ng1 Qf6 31. Na3 Bc3 32. Qb3 Bxe1 33. Rfxe1 c5 34. Bb5 Bc6 35. Bxc6 Qxc6 36. Ne2 Qf6 37. Nc4 Nfe7 38. Kg1 Nb4 39. Nf4 g5 40. Nh5 Rd3 41. Qxb4 1/2-1/2