[Event "Thompson Memorial op U1400"]
[Site "Dallas"]
[Date "2001.09.16"]
[Round "5"]
[White "Leppert, Christian"]
[Black "Vaughn, David E"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "1338"]
[BlackElo "1352"]
[PlyCount "125"]
[EventDate "2001.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 Ne4 6. Bd2 Bxc3 7. Bxc3 Nxc3 8. bxc3 Qa5 9. Qd2 0-0 10. Bd3 d6 11. 0-0 Re8 12. d5 e5 13. Qc2 g6 14. e4 Bg4 15. Nd2 Qd8 16. Rab1 b6 17. a4 Qg5 18. f3 Bh3 19. Nb3 Bc8 20. a5 Nd7 21. axb6 Nxb6 22. Ra1 Qd8 23. Ra2 Re7 24. Na5 Bd7 25. Rfa1 Nc8 26. Ra3 Be8 27. Qa2 a6 28. Bc2 Rea7 29. Ba4 Ne7 30. Bxe8 Qxe8 31. Rb1 Rb8 32. Rab3 Rxb3 33. Qxb3 Qa8 34. Qb8+ Qxb8 35. Rxb8+ Kg7 36. Nc6 Nxc6 37. dxc6 Rc7 38. Rb6 a5 39. Kf2 a4 40. Ke3 a3 41. Ra6 g5 42. g3 f6 43. h3 h5 44. Rxa3 Rxc6 45. Ra7+ Kg6 46. Rd7 Ra6 47. Rd8 h4 48. gxh4 gxh4 49. f4 Ra3 50. f5+ Kg5 51. Kd3 Ra6 52. Rg8+ Kh5 53. Rg6 Ra1 54. Rxf6 Rh1 55. Ke2 Rxh3 56. Rf8 Rxc3 57. Rg8 Rxc4 58. Kf3 h3 59. f6 h2 60. Kg2 Rc2+ 61. Kh1 Rf2 62. Rh8+ Kg6 63. Rf8 0-1

[Event "Thompson Memorial op U1400"]
[Site "Dallas"]
[Date "2001.09.16"]
[Round "4"]
[White "Weinberg, Aaron"]
[Black "Vaughn, David E"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1271"]
[BlackElo "1352"]
[PlyCount "46"]
[EventDate "2001.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. a3 Be7 6. e4 d6 7. Nf3 b6 8. Bd3 Na6 9. b4 c5 10. b5 cxd4 11. Nxd4 Nc5 12. Be3 Bb7 13. f3 Rc8 14. 0-0 Qc7 15. Nb3 Nxd3 16. Qxd3 Qxc4 17. Qxc4 Rxc4 18. Rfc1 Rfc8 19. Bd2 d5 20. e5 Nd7 21. f4 Nc5 22. Nxc5 Bxc5+ 23. Kf1 Bd4 0-1

[Event "Thompson Memorial op U1400"]
[Site "Dallas"]
[Date "2001.09.15"]
[Round "2"]
[White "Cuestas, Angelo"]
[Black "Vaughn, David E"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1349"]
[BlackElo "1352"]
[PlyCount "99"]
[EventDate "2001.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 Bg4 9. Neg5 Rf8 10. h3 Bxf3 11. Nxf3 Nc6 12. c3 Qd7 13. Qb3+ e6 14. Qxb7 Rab8 15. Qa6 Rb6 16. Qe2 Nd8 17. Be3 Qb5 18. Qxb5 Rxb5 19. b3 h6 20. c4 Rb7 21. Rab1 a5 22. Rfd1 d5 23. Ne5 g5 24. Nd3 Re8 25. g4 c6 26. Nc5 Rf7 27. Rbc1 e5 28. dxe5 Rxe5 29. cxd5 cxd5 30. Bd4 Re2 31. Bxg7 Kxg7 32. Rxd5 Nc6 33. Nd3 Nb4 34. Nxb4 axb4 35. Rf1 Rxa2 36. Rb5 Rf3 37. Rb7+ Kg6 38. Rb6+ Kg7 39. Kg2 Rxb3 40. Rd1 Ra7 41. Rdd6 Rb2 42. Rg6+ Kh7 43. Rxh6+ Kg7 44. Rhg6+ Kf8 45. Rxg5 Rf7 46. Rb8+ Ke7 47. Rb7+ Kf8 48. Rxf7+ Kxf7 49. Rb5 Ke6 50. g5 1-0

[Event "Thompson Memorial op U1400"]
[Site "Dallas"]
[Date "2001.09.15"]
[Round "3"]
[White "Vaughn, David E"]
[Black "Jamison, Courtney"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1352"]
[BlackElo "1222"]
[PlyCount "113"]
[EventDate "2001.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. e3 0-0 6. Nge2 d6 7. 0-0 Be6 8. b3 Re8 9. Bb2 Bg4 10. f3 Bd7 11. Kh1 Be6 12. Qc2 d5 13. cxd5 Bxd5 14. Nxd5 Qxd5 15. f4 Qd6 16. fxe5 Rxe5 17. Bxe5 Nxe5 18. Bxb7 Rb8 19. Bg2 Bb4 20. d4 Neg4 21. Rf3 Nd5 22. Qf5 Ngf6 23. Raf1 Rf8 24. e4 Ne7 25. Qf4 Qd7 26. h3 Bd6 27. e5 Nfd5 28. Qc1 Bxe5 29. dxe5 Nf5 30. Rd3 Nxg3+ 31. Nxg3 c6 32. Qc5 Rd8 33. Qd6 Qxd6 34. exd6 Rxd6 35. Bxd5 cxd5 36. Rfd1 Rg6 37. Rxd5 h6 38. Nf5 Kh7 39. Rd7 Rf6 40. Nd6 a5 41. Rxf7 Rg6 42. Nf5 h5 43. Rdd7 Rg5 44. Rxg7+ Rxg7 45. Rxg7+ Kh8 46. Ra7 h4 47. Rxa5 Kh7 48. Ra6 Kg8 49. b4 Kf7 50. b5 Ke8 51. Ra7 Kd8 52. b6 Kc8 53. Rh7 Kb8 54. Nd4 Ka8 55. Ne6 Kb8 56. Nc5 Ka8 57. Rh8# 1-0

[Event "Thompson Memorial op U1400"]
[Site "Dallas"]
[Date "2001.09.14"]
[Round "1"]
[White "Vaughn, David E"]
[Black "Mayer Kleist, Carol"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1352"]
[BlackElo "1363"]
[PlyCount "93"]
[EventDate "2001.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. d3 Nge7 7. Bd2 0-0 8. 0-0 b6 9. Rb1 Rb8 10. a3 Bb7 11. b4 Ne5 12. Ne1 Bxg2 13. Nxg2 d6 14. f4 N5c6 15. b5 Na5 16. e3 Qd7 17. Ne4 Nb7 18. Bc3 Nf5 19. Bxg7 Kxg7 20. g4 Ne7 21. g5 Ng8 22. Qc2 Qd8 23. Qb2+ f6 24. gxf6+ Nxf6 25. Nxf6 Qxf6 26. e4 Qxb2 27. Rxb2 Rbd8 28. Ne3 Rf7 29. Rg2 Kh8 30. f5 exf5 31. exf5 gxf5 32. Nxf5 Rdf8 33. Rgf2 Rf6 34. Ne7 Rxf2 35. Rxf2 Kg7 36. Nc6 Ra8 37. Re2 Kg6 38. Re7 Na5 39. Rxa7 Rxa7 40. Nxa7 Nb7 41. Nc8 Kf5 42. Kf2 Ke5 43. Ke3 d5 44. cxd5 Kxd5 45. Nxb6+ Ke5 46. Nc4+ Ke6 47. a4 1-0

