[Event "NWC op 04"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Yoshinaga, Dave"]
[Black "Collins, Jay Thomas"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "96"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d5 4. e5 Nh6 5. Nf3 0-0 6. Nc3 f6 7. Bd3 Bg4 8. Be3 Nc6 9. h3 Bxf3 10. gxf3 Nb4 11. a3 Nxd3+ 12. Qxd3 Nf5 13. 0-0-0 c6 14. Kb1 b5 15. Bf2 a5 16. Ne2 Qb6 17. h4 fxe5 18. fxe5 e6 19. f4 Rab8 20. h5 b4 21. a4 b3 22. c3 c5 23. hxg6 hxg6 24. dxc5 Qc6 25. Rdg1 Qxa4 26. Nc1 Qxf4 27. Qh3 Qxf2 28. Rxg6 Kf7 29. Rf1 Qc2+ 30. Ka1 Rh8 31. Qg4 Rbg8 32. Rxe6 Kxe6 33. Qg6+ Ke7 34. Nxb3 Qxb3 35. Qg5+ Ke8 36. Qg6+ Kd8 37. Qc6 Rh2 38. Qa8+ Kc7 39. Qxa5+ Kc6 40. Qa6+ Kxc5 41. Qa5+ Kc6 42. Qa6+ Qb6 43. Qa4+ Qb5 44. Qa3 Rb8 45. Rxf5 Rh1+ 46. Ka2 Qc4+ 47. b3 Qe2+ 48. Qb2 Ra8# 0-1

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "2"]
[White "Yoshinaga, Dave"]
[Black "Silman, Jeremy D"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2340"]
[PlyCount "46"]
[EventDate "1981.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Bg5 Nbd7 5. f4 h6 6. Bh4 Nh5 7. Ne2 g5 8. fxg5 e6 9. Qd2 Be7 10. Nbc3 hxg5 11. Bf2 c5 12. 0-0-0 a6 13. Rhf1 b5 14. Ng3 Nf4 15. Be3 cxd4 16. Bxd4 Rxh2 17. Rf2 Ne5 18. Bxe5 dxe5 19. Rf3 Qb6 20. Bf1 g4 21. Rxf4 Bg5 22. Kb1 Bxf4 23. Qd3 Ra7 0-1

