[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "8"]
[White "Duarte Chavez, Eder"]
[Black "Lopez Borbon, Dalia"]
[Result "1/2-1/2"]
[ECO "D04"]
[PlyCount "97"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bg4 3. h3 Bh5 4. e3 Nf6 5. Be2 e6 6. Ne5 Bxe2 7. Qxe2 c6 8. Nc3 Nbd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nxe5 12. Qxe5 Qd6 13. Qxd6 Bxd6 14. 0-0 0-0 15. b3 Rfd8 16. c3 c5 17. Be3 cxd4 18. Bxd4 b6 19. Rfe1 Rac8 20. c4 Bc5 21. Bxc5 Rxc5 22. Rad1 Rcc8 23. Rxd8+ Rxd8 24. Rc1 Rc8 25. b4 Kf8 26. a4 a6 27. a5 bxa5 28. bxa5 Rc5 29. g4 Rxa5 30. c5 Rb5 31. c6 Rb8 32. c7 Rc8 33. Rc6 Ke7 34. f4 Kd7 35. Rxa6 Rxc7 36. Ra8 Rc8 37. Ra7+ Ke8 38. Kg2 h6 39. Kg3 g5 40. fxg5 hxg5 41. h4 gxh4+ 42. Kxh4 f6 43. Kh5 e5 44. Ra5 Kf7 45. g5 fxg5 46. Rxe5 Rg8 47. Rf5+ Ke6 48. Rxg5 Rxg5+ 49. Kxg5 1/2-1/2

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "6"]
[White "Duarte Chavez, Eder"]
[Black "Lopez Osuna, Jesus"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "39"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. e3 Bg4 4. Be2 e6 5. Nc3 Nf6 6. h3 Bxf3 7. Bxf3 Bb4 8. Bd2 h6 9. 0-0 e5 10. dxe5 Nxe5 11. Bxd5 Nxd5 12. Nxd5 Bxd2 13. Qxd2 c6 14. Nf6+ Qxf6 15. Rad1 Rd8 16. Qa5 Rxd1 17. Rxd1 a6 18. Qc7 Qe7 19. Qb8+ Qd8 20. Qxd8# 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "4"]
[White "Duarte Chavez, Eder"]
[Black "Maya, Hermes"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "2300"]
[PlyCount "27"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[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. d3 d6 5. Ng5 Nh6 6. Qf3 f6 7. Qh5+ Ke7 8. Nf7 Qe8 9. Bxh6 g6 10. Qf3 Nd4 11. Qg3 Nxc2+ 12. Kd1 Nxa1 13. Nc3 Rg8 14. Nd5+ 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "9"]
[White "Martinez Arroyo, Jose Luis"]
[Black "Duarte Chavez, Eder"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "133"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d3 Nf6 2. Nf3 h6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Nc6 6. c4 d5 7. b3 e6 8. Ba3 Bxa3 9. Nxa3 0-0 10. Nc2 e5 11. cxd5 Qxd5 12. Ne3 Qd8 13. Nc4 e4 14. dxe4 Qxd1 15. Rfxd1 Nxe4 16. Nfd2 Nc3 17. Re1 Rab8 18. Ne4 Nxe4 19. Bxe4 Nd4 20. Bxb7 Nc2 21. Bg2 Rfe8 22. e3 b5 23. Na5 Rb6 24. Nc6 Ra6 25. Nb4 Nxb4 26. Re2 c5 27. a3 Nd3 28. Rd2 c4 29. Bf1 Rd8 30. bxc4 bxc4 31. a4 Rad6 32. Ra3 Ne5 33. Rxd6 Rxd6 34. Rc3 Rc6 35. Kg2 g5 36. f4 gxf4 37. exf4 Ng4 38. Bxc4 Kg7 39. h3 Nf6 40. Rc2 Nd5 41. Kf3 f5 42. Bd3 Rxc2 43. Bxc2 Nc3 44. g4 Kf6 45. gxf5 Nd5 46. Kg4 Ne3+ 47. Kh5 Nxc2 48. Kxh6 Nd4 49. h4 Nxf5+ 50. Kh5 Ne3 51. Kh6 Kf5 52. h5 a5 53. Kg7 Ng4 54. h6 Nxh6 55. Kxh6 Kxf4 56. Kh5 Ke4 57. Kg4 Kd4 58. Kf3 Kc4 59. Ke2 Kb4 60. Kd2 Kxa4 61. Kc2 Kb4 62. Kb2 a4 63. Ka2 a3 64. Kb1 Kb3 65. Ka1 Ka4 66. Kb1 Kb4 67. Ka2 1/2-1/2

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "7"]
[White "Palacios Diaz, Nathalie"]
[Black "Duarte Chavez, Eder"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "40"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nc3 e5 6. d3 Ng4 7. h3 Nf6 8. Nf3 h6 9. Be3 Bb4 10. Qb3 e4 11. dxe4 Nxe4 12. Bd2 Bxc3 13. Bxc3 0-0 14. Rd1 Qe7 15. Be2 Re8 16. Qc2 Bf5 17. Ng1 Rad8 18. f3 Rxd1+ 19. Qxd1 Qh4+ 20. Kf1 Qf2# 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "1"]
[White "Penunuri Esquer, Jose Humberto"]
[Black "Duarte Chavez, Eder"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "66"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Bd7 5. Bg5 dxc4 6. e4 Be7 7. Bxc4 h6 8. Bxf6 Bxf6 9. Qb3 b6 10. e5 Bg5 11. d5 0-0 12. dxe6 fxe6 13. Bxe6+ Bxe6 14. Qxe6+ Rf7 15. Rd1 Qe7 16. Qxe7 Rxe7 17. Nd5 Rd7 18. e6 Rd6 19. Nxc7 Rxd1+ 20. Kxd1 Be7 21. Re1 Na6 22. Nxa8 Nb4 23. Ne5 Bf6 24. Nc7 Kf8 25. a3 Bxe5 26. Rxe5 Nc6 27. Rd5 Ke7 28. Ke2 Nd8 29. Rd7+ Kf6 30. Rxd8 g5 31. Rd7 Kf5 32. e7 h5 33. e8Q g4 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "5"]
[White "Romo Martinez, Noe"]
[Black "Duarte Chavez, Eder"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "52"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. d3 Nf6 3. exd5 Nxd5 4. Be2 e6 5. d4 Bd6 6. Bb5+ c6 7. Bc4 Qf6 8. Bxd5 cxd5 9. Nc3 Nc6 10. Nf3 0-0 11. Nb5 Bb8 12. Bg5 Qf5 13. h3 a6 14. g4 Qe4+ 15. Kf1 axb5 16. Nd2 Qxh1+ 17. Ke2 Nxd4+ 18. Kd3 Qxh3+ 19. f3 Ba7 20. Be3 e5 21. c3 f5 22. cxd4 exd4 23. Bxd4 Bxd4 24. Kxd4 fxg4 25. fxg4 Bxg4 26. Qc2 Qh5 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "3"]
[White "Sarabia Alvarez, Jesus"]
[Black "Duarte Chavez, Eder"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "26"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. Nc3 d4 4. Nb5 a6 5. Na3 e5 6. Nc4 b5 7. Ncxe5 Nxe5 8. Nxe5 Qf6 9. Nf3 Bc5 10. c3 dxc3 11. dxc3 Bg4 12. Be2 Nh6 13. Bg5 Qxg5 1-0

