[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 "5"]
[White "Lopez Osuna, Jesus"]
[Black "Chavez Quijano, Gabriel"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "104"]
[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. Bb5 Nf6 4. Bxc6 bxc6 5. Nc3 d6 6. 0-0 Ba6 7. Re1 Ng4 8. h3 h5 9. d3 Be7 10. hxg4 hxg4 11. Nh2 d5 12. exd5 Qd6 13. Qxg4 Rh4 14. Qg3 f6 15. Qxh4 0-0-0 16. Qg4+ Rd7 17. dxc6 Qxc6 18. Qf3 Qxf3 19. Nxf3 g5 20. Na4 Bb7 21. Re3 f5 22. Nxe5 Rd8 23. Nf7 Rd4 24. Rxe7 Rxa4 25. Bxg5 Ba6 26. b3 Rd4 27. Re8+ Kb7 28. Be3 Rd7 29. Ne5 Rh7 30. Nc4 Bb5 31. a4 Bxe8 32. Re1 Re7 33. Na5+ Kc8 34. g3 Bh5 35. Nc6 Re8 36. Nxa7+ Kd7 37. Kg2 Bg4 38. Rh1 Rg8 39. f3 f4 40. Bxf4 Be6 41. Rh7+ Ke8 42. Rxc7 Bf5 43. Nc6 Rh8 44. g4 Be6 45. Re7+ Kf8 46. Rxe6 Kf7 47. Re5 Rc8 48. Rc5 Kf6 49. g5+ Kg7 50. Be5+ Kf7 51. g6+ Ke8 52. g7 Kf7 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "7"]
[White "Lopez Osuna, Jesus"]
[Black "Farias Bojorquez, Cristobal"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "138"]
[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. Bb5 Nf6 4. Nc3 a6 5. Bxc6 dxc6 6. d3 Bb4 7. Bd2 0-0 8. 0-0 Bg4 9. h3 Bh5 10. a3 Bxc3 11. Bxc3 h6 12. Bxe5 Qe7 13. Qe2 Bxf3 14. Bxf6 Qxf6 15. Qxf3 Qxb2 16. Qe2 Rad8 17. Rab1 Qxa3 18. Rxb7 Qe7 19. Ra7 Ra8 20. Rxa8 Rxa8 21. Qd2 a5 22. Ra1 a4 23. c4 Qc5 24. Qc2 a3 25. Qb3 f6 26. g3 Kf7 27. Kg2 Ke6 28. h4 g5 29. hxg5 hxg5 30. f3 Ke5 31. Qc3+ Ke6 32. d4 Qa5 33. Qxa5 Rxa5 34. Kf2 Ra4 35. Ke3 a2 36. d5+ cxd5 37. cxd5+ Ke5 38. f4+ gxf4+ 39. gxf4+ Kd6 40. Kd3 f5 41. exf5 Kxd5 42. Ke3 Ra3+ 43. Kd2 Ra4 44. Ke3 c5 45. Rd1+ Kc6 46. Ra1 c4 47. Kd4 Kd6 48. f6 Ke6 49. f5+ Kxf6 50. Ke3 c3 51. Kd3 Ra3 52. Kc2 Kxf5 53. Rf1+ Ke4 54. Re1+ Kd4 55. Rd1+ Kc4 56. Ra1 Kb4 57. Kc1 Kb3 58. Kd1 Kb2 59. Rc1 a1Q 60. Rxa1 Rxa1+ 61. Ke2 c2 62. Kd2 c1Q+ 63. Kd3 Qc3+ 64. Ke4 Ra4+ 65. Kd5 Qa5+ 66. Kc6 Rb4 67. Kd6 Rb6+ 68. Kc7 Qa7+ 69. Kc8 Rb8# 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "3"]
[White "Lopez Osuna, Jesus"]
[Black "Lopez Borbon, Dalia"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "164"]
[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 h6 4. Nc3 Bc5 5. Bb5 d6 6. Bxc6+ bxc6 7. d3 Bg4 8. h3 Bh5 9. 0-0 Qf6 10. Be3 Bxf3 11. Qxf3 Qxf3 12. gxf3 Bb6 13. Bxb6 cxb6 14. a3 Nf6 15. Ne2 0-0 16. Ng3 Rfe8 17. Nf5 Rad8 18. a4 a5 19. Ra3 Re6 20. Rb3 Rb8 21. Rc3 c5 22. b3 Nh5 23. h4 Nf4 24. Kh2 Ne2 25. Rc4 Nd4 26. Nxd4 exd4 27. c3 dxc3 28. Rxc3 Rf6 29. Kg3 Rg6+ 30. Kf4 Rd8 31. h5 Rg5 32. Rh1 d5 33. Rh2 dxe4 34. fxe4 Re8 35. f3 Ree5 36. Ke3 Rxh5 37. Rxh5 Rxh5 38. d4 Kf8 39. dxc5 bxc5 40. Kf4 f6 41. Ke3 Ke7 42. Rd3 g6 43. Rc3 Kd6 44. Rd3+ Ke7 45. Kf4 Re5 46. Kg4 Re6 47. Rc3 Rc6 48. Kf4 Ke6 49. Kg4 Ke5 50. Rd3 Rd6 51. Rc3 Kd4 52. Rc1 Rc6 53. Rh1 h5+ 54. Kf4 Kc3 55. Re1 g5+ 56. Ke3 Kxb3 57. Rh1 h4 58. f4 Kxa4 59. fxg5 fxg5 60. Kf3 c4 61. Kg4 Re6 62. Kxg5 Rxe4 63. Kf5 Rd4 64. Ke5 Rd3 65. Rxh4 Kb4 66. Ke4 Kc3 67. Rh5 a4 68. Ra5 Kb4 69. Ra8 Ka3 70. Rf8 Rb3 71. Rc8 c3 72. Kd3 Kb2 73. Ra8 c2+ 74. Kd4 a3 75. Kc4 c1Q+ 76. Kd4 Qc3+ 77. Ke4 Qc6+ 78. Kf5 Qxa8 79. Kf6 Qa5 80. Ke7 Rb6 81. Kd7 Qa7+ 82. Kc8 Rb8# 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "4"]
[White "Montano Rondan, Elizabeth"]
[Black "Lopez Osuna, Jesus"]
[Result "1-0"]
[ECO "C60"]
[PlyCount "77"]
[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. Bb5 Qf6 4. Nc3 Bb4 5. Nd5 Qd6 6. a3 Bc5 7. b4 Bd4 8. c3 Bb6 9. c4 a6 10. c5 Qg6 11. Bd3 Nge7 12. Nxe7 Nxe7 13. cxb6 cxb6 14. 0-0 d6 15. Bc2 Bh3 16. Ne1 0-0 17. Kh1 Bg4 18. f3 Be6 19. d4 Bc4 20. Rf2 Rad8 21. f4 exf4 22. Bxf4 f5 23. exf5 Nxf5 24. g4 Bd5+ 25. Kg1 h5 26. Bg3 hxg4 27. Qb1 Qg5 28. Bxf5 Qe3 29. Qd3 Qe7 30. Ng2 Bxg2 31. Kxg2 d5 32. Raf1 Kf7 33. Bh7+ Ke8 34. Re2 Kd7 35. Rxe7+ Kxe7 36. Bh4+ Kd7 37. Bxd8 Rxd8 38. Rf7+ Kd6 39. Qg6# 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "8"]
[White "Romo Martinez, Noe"]
[Black "Lopez Osuna, Jesus"]
[Result "0-1"]
[ECO "C49"]
[PlyCount "46"]
[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. Nc3 Nf6 4. Bb5 Bb4 5. Bxc6 bxc6 6. a3 Bxc3 7. bxc3 0-0 8. d4 exd4 9. cxd4 Nxe4 10. h4 Qe7 11. 0-0 d6 12. Ng5 Nxg5 13. Bxg5 f6 14. Re1 Qd7 15. Bf4 Qg4 16. Qd2 Bd7 17. f3 Qf5 18. g4 Qd5 19. Rac1 g5 20. c4 Qa5 21. Qd1 gxf4 22. c5 dxc5 23. dxc5 Rad8 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "2"]
[White "Valadez Espinoza, Jose Armando"]
[Black "Lopez Osuna, Jesus"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "47"]
[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. d4 exd4 4. Bc4 Qe7 5. 0-0 Qxe4 6. Re1 f5 7. Rxe4+ fxe4 8. Nxd4 Nxd4 9. Qxd4 Nf6 10. Nc3 b6 11. Bg5 Be7 12. Bxf6 Bxf6 13. Qxe4+ Kd8 14. Qxa8 c6 15. Ba6 Kc7 16. Qxa7+ Kd6 17. Rd1+ Ke7 18. Bxc8 Rxc8 19. Qxd7+ Kf8 20. Qxc8+ Kf7 21. Qf5 h6 22. Rd7+ Ke8 23. Qe6+ Kf8 24. Qf7# 1-0

