[Event "NWC September op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Mykal, Egbert"]
[Black "Postma, John"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "91"]
[EventDate "1989.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 a6 7. Bc4 e6 8. Qd2 Nge7 9. f4 b5 10. Bb3 0-0 11. Nxc6 dxc6 12. 0-0-0 Qxd2+ 13. Rxd2 a5 14. a3 a4 15. Ba2 b4 16. axb4 a3 17. e5 axb2+ 18. Kxb2 f6 19. Bc5 Re8 20. Bxe7 Rxe7 21. Rd8+ Kf7 22. Ne4 Rea7 23. Bb3 Ke7 24. Rhd1 fxe5 25. Rg8 Kf7 26. Rdd8 exf4+ 27. c3 Bb7 28. Nd6+ Kf6 29. Ne8+ Ke7 30. Rxa8 Rxa8 31. Rxg7+ Kxe8 32. Rxb7 Rd8 33. Kc2 e5 34. Rxh7 Rd6 35. Bc4 e4 36. Rh4 g5 37. Rg4 e3 38. Bd3 Rd5 39. c4 Re5 40. Be2 Ke7 41. Kd3 Kf6 42. h4 Re8 43. hxg5+ Kf5 44. g6 Rd8+ 45. Kc3 Rd2 46. g7 1-0

