[Event "Paul Masson open"]
[Site "Saratoga, CA USA"]
[Date "1978.07.23"]
[EventDate "1978.??.??"]
[Round "4"]
[Result "1-0"]
[White "John Grefe"]
[Black "Yasser Seirawan"]
[ECO "E15"]
[WhiteElo "2456"]
[BlackElo "2456"]
[Source "Chess Voice, August-September 1978, p. 84"]
[PlyCount "84"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c6 6. Nc3 b5 7. cxb5 cxb5 8. Nxb5
Qb6 9. Nc3 Bb4 10. Bg2 O-O 11. O-O Bxc3 12. bxc3 Bxe2 13. Re1 Bb5 14. Qc2 d5
15. a4 Bc4 16. Ne5 Rc8 17. h4 Nbd7 18. Nxd7 Nxd7 19. h5 h6 20. Bf4 Nf6 21. Qd1
Bb3 22. Qf3 Bc2 23. Bxh6 Be4 24. Qf4 Nxh5 25. Qh4 Bg6 26. Bg5 Rxc3 27. g4 Nf6
28. Bxf6 gxf6 29. Qxf6 Rac8 30. a5 Qd6 31. Re5 Rc1+ 32. Rxc1 Rxc1+ 33. Kh2 Rd1
34. f4 Qf8 35. Re3 Qg7 36. Qd8+ Qf8 37. Qg5 Qd6 38. Kh3 Kf8 39. f5 Bh7 40. Qh6+
Kg8 41. Qg5+ Kf8 42. Rc3 1-0