[Event "Detroit op"]
[Site "Detroit"]
[Date "2002.05.26"]
[Round "4"]
[White "Culverson, Javin"]
[Black "Thumm, Jon"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1143"]
[BlackElo "1250"]
[PlyCount "117"]
[EventDate "2002.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 e6 7. e5 Ng4 8. h3 Nh6 9. g4 Kh8 10. Ne4 Ng8 11. g5 Nc6 12. Nf6 Nce7 13. h4 Nf5 14. h5 h6 15. hxg6 Bxf6 16. gxf6 fxg6 17. Ng5 h5 18. Rxh5+ Nfh6 19. f7 Kg7 20. fxg8Q+ Rxg8 21. Bxg6 Kxg6 22. Qd3+ Kxh5 23. Qh3+ Kg6 24. f5+ exf5 25. Nh7 Ng4 26. Bg5 Qe7 27. Nf6 Nxf6 28. Qh6+ Kf7 29. Qxf6+ Ke8 30. 0-0-0 Qe6 31. Qd8+ Kf7 32. Qxc7+ Qd7 33. Qc4+ d5 34. e6+ Qxe6 35. Qc7+ Qd7 36. Qf4 Qe6 37. Rh1 Rh8 38. Rg1 Bd7 39. b3 Rac8 40. Kb2 Qe4 41. Qd6 Qe6 42. Qg3 Rhg8 43. Qh4 Rh8 44. Qf2 Rhe8 45. Bf4 Rg8 46. Be5 Rxg1 47. Qxg1 Rg8 48. Qh1 Ke8 49. Qf3 Bc6 50. Kc3 Rg4 51. Kb4 b6 52. Qh3 Qxe5 53. Qh5+ Kd8 54. c4 Rxd4 55. Qg5+ Kc8 56. Qg8+ Kc7 57. Qf7+ Bd7 58. Ka3 dxc4 59. bxc4 0-1

[Event "Detroit op"]
[Site "Detroit"]
[Date "2002.05.25"]
[Round "2"]
[White "Holden, Anthony"]
[Black "Thumm, Jon"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1477"]
[BlackElo "1250"]
[PlyCount "123"]
[EventDate "2002.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. e3 Nf6 3. Bd3 d5 4. Nd2 c5 5. c3 Nc6 6. f4 Bd7 7. Ngf3 g6 8. Ne5 cxd4 9. exd4 Ne7 10. g4 Bg7 11. h4 h5 12. g5 Nfg8 13. Qb3 Qc7 14. Qa3 Nf5 15. Nb3 b6 16. Nxd7 Qxd7 17. Bxf5 gxf5 18. Be3 Bf8 19. Qa6 Bd6 20. Rg1 Ne7 21. Nd2 Ng6 22. Nf3 Nxf4 23. Bxf4 Bxf4 24. g6 f6 25. Qe2 0-0-0 26. Nd2 Bxd2+ 27. Kxd2 Rdg8 28. Rae1 Re8 29. g7 Rhg8 30. Qxh5 Re7 31. Qh6 Rf7 32. h5 Kb7 33. Qe3 Rfxg7 34. Rxg7 Rxg7 35. Qxe6 Qxe6 36. Rxe6 Rh7 37. Rd6 Rxh5 38. Rxd5 Kc7 39. c4 Rg5 40. c5 f4 41. Rd6 bxc5 42. Rxf6 cxd4 43. Rxf4 Rd5 44. Kd3 Ra5 45. a3 Rb5 46. b4 a5 47. Kc4 Rg5 48. b5 d3 49. Rd4 Rg2 50. Rxd3 Rb2 51. Rd5 a4 52. Rc5+ Kb7 53. Rd5 Rb3 54. Rd3 Rb2 55. Rd7+ Kb8 56. Rd3 Kc7 57. Rg3 Kb7 58. Rg7+ Kb8 59. Kc5 Rb3 60. Kc6 Rxa3 61. Rg8+ Ka7 62. b6+ 1-0

[Event "Detroit op"]
[Site "Detroit"]
[Date "2002.05.25"]
[Round "3"]
[White "Thumm, Jon"]
[Black "Brooks, Brandon"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1250"]
[BlackElo "890"]
[PlyCount "72"]
[EventDate "2002.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nxe4 5. 0-0 e6 6. d4 d5 7. Nbd2 Nf6 8. Nb3 c4 9. Nbd2 Be7 10. Ne5 0-0 11. f4 b5 12. a3 Nbd7 13. Rf2 Bb7 14. b4 Nb6 15. Qf1 Na4 16. Nb1 Ne4 17. Rf3 f6 18. Ng4 Bc8 19. Bd1 Qb6 20. Bxa4 bxa4 21. Nf2 Nd6 22. Nh1 Nf5 23. Qf2 Bd6 24. Ng3 Nh4 25. Re3 f5 26. Nf1 Ng6 27. g3 a5 28. Nfd2 axb4 29. axb4 Bd7 30. Nf1 Rae8 31. Re2 Rf6 32. Rea2 Ra8 33. Ne3 Qb8 34. Nd1 Ne7 35. Nb2 Qe8 36. Qc2 Qh5 1-0

[Event "Detroit op"]
[Site "Detroit"]
[Date "2002.05.25"]
[Round "1"]
[White "Thumm, Jon"]
[Black "Pelt, Joshua"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1250"]
[BlackElo "627"]
[PlyCount "43"]
[EventDate "2002.05.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Qe2 Bc5 5. 0-0 0-0 6. c3 d6 7. d3 Bg4 8. Bg5 h6 9. Bh4 Na5 10. Nbd2 Nxc4 11. Nxc4 d5 12. Ncxe5 Qe7 13. Nxg4 Nxg4 14. Bxe7 Bxe7 15. exd5 Rfe8 16. Rfe1 Kf8 17. Qd2 Rad8 18. h3 Bg5 19. Rxe8+ Rxe8 20. Nxg5 hxg5 21. hxg4 Kg8 22. Qxg5 1-0

[Event "Detroit Amateur North op-B"]
[Site "Detroit"]
[Date "1999.05.30"]
[Round "4"]
[White "Thumm, Jon"]
[Black "Boim, Sherman"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1159"]
[PlyCount "72"]
[EventDate "1999.05.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. Qe2 0-0 6. d4 exd4 7. cxd4 Nxd4 8. Nxd4 Bxd4 9. 0-0 Re8 10. Re1 d5 11. Be3 Bxe3 12. fxe3 dxc4 13. Qxc4 Rxe4 14. Qc2 Qe7 15. Na3 Rxe3 16. Rxe3 Qxe3+ 17. Qf2 Qxf2+ 18. Kxf2 Bf5 19. Re1 Kf8 20. Nb5 c6 21. Nd6 Bg6 22. b3 b6 23. Rc1 c5 24. Rc4 Rd8 25. Nb5 Bd3 26. Ra4 Bxb5 27. Rxa7 Rd7 28. Ra8+ Ke7 29. a4 Bc6 30. Ra6 Rd2+ 31. Ke1 Rxg2 32. Rxb6 Bf3 33. Ra6 Ne4 34. Kf1 Be2+ 35. Kxg2 Bxa6 36. Kf3 Nd2+ 0-1

[Event "Detroit Amateur North op-B"]
[Site "Detroit"]
[Date "1999.05.29"]
[Round "3"]
[White "Maldonado, Diana"]
[Black "Thumm, Jon"]
[Result "0-1"]
[ECO "C49"]
[BlackElo "1159"]
[PlyCount "78"]
[EventDate "1999.05.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. Bxc6 bxc6 6. d3 0-0 7. Nxe5 Bb7 8. Bd2 d6 9. Nf3 Re8 10. 0-0 d5 11. exd5 cxd5 12. Bg5 Be7 13. Re1 h6 14. Bxf6 Bxf6 15. Nb5 Rxe1+ 16. Qxe1 Bxb2 17. Rb1 Bf6 18. Nbd4 Bc8 19. Nc6 Qd7 20. Nce5 Qa4 21. Rb2 Be6 22. Qb4 Qe8 23. Qb7 c5 24. Rb5 c4 25. dxc4 dxc4 26. Rc5 Rd8 27. h3 Be7 28. Rc7 Bd6 29. Rc6 Bd5 30. Qb5 Bxc6 31. Nxc6 Rb8 32. Qxb8 Bxb8 33. Nxb8 Qxb8 34. Kf1 Qb2 35. Ke2 Qxc2+ 36. Ke3 Qxa2 37. Kd4 Qxf2+ 38. Kxc4 Qxg2 39. Ne5 Qxh3 0-1

[Event "Detroit Amateur North op-B"]
[Site "Detroit"]
[Date "1999.05.29"]
[Round "1"]
[White "Menczer, David"]
[Black "Thumm, Jon"]
[Result "1-0"]
[ECO "C10"]
[BlackElo "1159"]
[PlyCount "120"]
[EventDate "1999.05.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Nc6 5. Nf3 h6 6. Bb5 Bd7 7. 0-0 Qe7 8. Qd3 a6 9. Bxc6 Bxc6 10. a3 Ba5 11. b4 Bb6 12. Bd2 Qd7 13. a4 Ba7 14. Rab1 Qc8 15. b5 Bd7 16. Ne2 Ne7 17. c4 c6 18. b6 Bb8 19. c5 0-0 20. Ng3 f6 21. exf6 Rxf6 22. Nh5 Rf7 23. Ne5 Bxe5 24. dxe5 Qf8 25. f4 Nf5 26. g4 Ne7 27. Kh1 Kh8 28. Rf2 Qg8 29. Rbf1 Raf8 30. h3 Qh7 31. Qxh7+ Kxh7 32. Ng3 g6 33. Kh2 g5 34. Nh5 Ng6 35. Nf6+ Kg7 36. Be3 Rd8 37. Nh5+ Kg8 38. fxg5 Rxf2+ 39. Rxf2 hxg5 40. Bxg5 Rf8 41. Rxf8+ Kxf8 42. Bf6 d4 43. Kg3 Ne7 44. Bxe7+ Kxe7 45. Nf6 Be8 46. Nxe8 Kxe8 47. h4 Kf7 48. h5 Kg7 49. g5 Kg8 50. Kf4 Kg7 51. Ke4 Kg8 52. Kxd4 Kg7 53. Ke4 Kf7 54. Kf4 Kg7 55. h6+ Kg6 56. Kg4 Kf7 57. Kh5 Kg8 58. g6 Kh8 59. Kg5 Kg8 60. Kf6 Kf8 1-0

[Event "Detroit Amateur North op-B"]
[Site "Detroit"]
[Date "1999.05.29"]
[Round "2"]
[White "Thumm, Jon"]
[Black "Johnson, Christopher"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1159"]
[BlackElo "1284"]
[PlyCount "121"]
[EventDate "1999.05.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Bd7 5. 0-0 Nf6 6. Qe2 d5 7. exd5 Nxd5 8. Bxc6 Bxc6 9. Qxe5+ Qe7 10. Qf5 Qf6 11. Re1+ Be7 12. Nd4 0-0 13. Qxf6 Bxf6 14. Nxc6 bxc6 15. d4 Rae8 16. Rxe8 Rxe8 17. Kf1 Be7 18. g3 c5 19. dxc5 Bxc5 20. Nd2 h6 21. c4 Nf6 22. b3 Nd7 23. Nf3 Nf6 24. Rb1 Ne4 25. Rb2 Kh8 26. Re2 Re7 27. Be3 Bxe3 28. Rxe3 Re6 29. Kg2 Ng5 30. Nd4 Rxe3 31. fxe3 Ne4 32. Nb5 c5 33. Nxa7 Nc3 34. a3 Kg8 35. Nb5 Ne4 36. b4 cxb4 37. axb4 Kf8 38. c5 Nxc5 39. bxc5 Ke8 40. Kf3 Kd7 41. Nd4 Kc7 42. c6 f6 43. Ke4 h5 44. Kf5 Kb6 45. Kg6 Kc7 46. Kxg7 f5 47. Kg6 h4 48. Kxf5 hxg3 49. hxg3 Kc8 50. g4 Kd8 51. g5 Ke8 52. g6 Ke7 53. g7 Kf7 54. c7 Kxg7 55. c8Q Kh7 56. Kf4 Kh6 57. Qf8+ Kh7 58. Qf5+ Kh8 59. Ne6 Kg8 60. Qg6+ Kh8 61. Qg7# 1-0

