[Event "NWC op 01"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Kleist, Frederick"]
[Black "Butler, Dave"]
[Result "0-1"]
[ECO "D34"]
[PlyCount "92"]
[EventDate "1993.01.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 d5 5. cxd5 exd5 6. g3 Nc6 7. Bg2 Be6 8. 0-0 cxd4 9. Nxd4 Be7 10. Be3 0-0 11. Nxc6 bxc6 12. Na4 Ng4 13. Bd4 Bf6 14. Rc1 Bxd4 15. Qxd4 Bd7 16. Rfd1 f5 17. Nc5 Nf6 18. Qa4 Rc8 19. Rd4 Rf7 20. Qa3 Qf8 21. f3 Re7 22. e3 Qe8 23. Rc3 g5 24. Kf2 g4 25. f4 Ne4+ 26. Bxe4 fxe4 27. Nb3 Re6 28. Kg1 h5 29. Rd2 Rh6 30. Nc5 h4 31. gxh4 Rxh4 32. Rg2 Bf5 33. Rb3 Qe7 34. Rb7 Rc7 35. Rb8+ Kf7 36. Qc3 Rc8 37. Rb7 Rc7 38. Rb8 Rc8 39. Rb7 Rc7 40. Rb4 Qf6 41. Qb3 Kg6 42. Rd4 Rch7 43. Qc2 Rh3 44. Qd2 Qh4 45. b4 g3 46. b5 Rxh2 0-1

[Event "NWC October op"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "Graves, John D"]
[Black "Butler, Dave"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "51"]
[EventDate "1992.10.??"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4 11. 0-0 f6 12. Qe2 Kh8 13. Bc4 Qd8 14. exf6 exf6 15. Bf4 Re8 16. Qf2 Ne7 17. Qg3 Qd7 18. Rae1 c6 19. Bf7 Rf8 20. Bb3 Rae8 21. Bd6 Bxf3 22. Be6 Nf5 23. Bxf5 Qxf5 24. Bxf8 Rxe1 25. Bxg7+ Kxg7 26. Qxe1 1-0

[Event "NWC May op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Butler, Dave"]
[Black "Kaech, Randy"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "68"]
[EventDate "1988.05.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 h5 3. d3 h4 4. e4 hxg3 5. fxg3 Bc5 6. Nf3 d6 7. Qe2 Nc6 8. Nc3 Bh3 9. Bd2 Qd7 10. 0-0-0 Bxg2 11. Qxg2 0-0-0 12. Na4 Nd4 13. Nxc5 dxc5 14. Nxe5 Qe6 15. Nc4 b5 16. Na3 Qxa2 17. e5 Ne7 18. Bg5 Nd5 19. Bxd8 Rxd8 20. Rhe1 Qa1+ 21. Nb1 Nb4 22. Qa8+ Kd7 23. Qb7 Na2+ 24. Kd2 Qxb2 25. Qd5+ Kc8 26. Qxf7 Qxc2+ 27. Ke3 Qxh2 28. Qg6 Nc2+ 29. Kf3 Nxe1+ 30. Rxe1 Nb4 31. e6 Rxd3+ 32. Kf4 Qf2+ 33. Ke5 Qxe1+ 34. Kf4 Nd5+ 0-1

[Event "Northwest Chess July op"]
[Site "Seattle"]
[Date "1985.07.??"]
[Round "?"]
[White "Barnes, Joel"]
[Black "Butler, Dave"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "65"]
[EventDate "1985.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. Kb1 Rc8 11. g4 a6 12. h4 h5 13. g5 Ne8 14. Nd5 Ne5 15. Rh2 Nc4 16. Bxc4 Rxc4 17. Nb3 Be6 18. Bb6 Qd7 19. Na5 Bxd5 20. exd5 Ra4 21. b3 Qb5 22. Bd8 Rd4 23. Qe1 Qxd5 24. Rhd2 Rxd2 25. Rxd2 Qc5 26. Rd3 b6 27. Nb7 Qc6 28. Qxe7 Be5 29. a4 f6 30. Qe6+ Rf7 31. Bxf6 Nxf6 32. Qxf7+ Kxf7 33. Nd8+ 1-0

