[Event "Santa Clara (CA) op"]
[Site "San Jose"]
[Date "1984.08.??"]
[Round "?"]
[White "Donaldson, John W"]
[Black "Thompson Motta, Artur"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2425"]
[PlyCount "79"]
[EventDate "1984.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. g3 g6 4. Bg2 Bg7 5. Nc3 0-0 6. 0-0 e5 7. d3 Nc6 8. Rb1 Bg4 9. h3 Be6 10. b4 h6 11. b5 Ne7 12. Nd2 Qc8 13. Kh2 Nd7 14. a4 f5 15. Ba3 g5 16. a5 Rb8 17. b6 axb6 18. axb6 Nxb6 19. Rxb6 cxb6 20. Bxd6 Qd7 21. Bxb8 Rxb8 22. Na4 Rd8 23. Qb3 b5 24. Nc5 bxc4 25. Nxc4 Qc8 26. Nxe6 Qxe6 27. Qxb7 Nd5 28. Ra1 Nf6 29. Ra6 Qe8 30. Nd6 Qg6 31. Qe7 Rd7 32. Qe6+ Kh7 33. Nxf5 Ra7 34. Rxa7 Ng4+ 35. hxg4 Qxe6 36. Rxg7+ Kh8 37. Be4 Qa2 38. Rg6 Qf7 39. Rxh6+ Kg8 40. Bd5 1-0

