[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "3"]
[White "Alvarez, Ricardo"]
[Black "Maldonado Leon, Cesar"]
[Result "0-1"]
[ECO "D10"]
[PlyCount "80"]
[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. c4 c6 3. Nc3 Bf5 4. f3 e6 5. e4 dxe4 6. fxe4 Bg6 7. Nf3 Bb4 8. Bd2 Bxc3 9. Bxc3 Bxe4 10. Qe2 Nf6 11. Ng5 Bg6 12. h3 h6 13. Nf3 Ne4 14. Rg1 Nxc3 15. bxc3 Qa5 16. Qe3 Nd7 17. Be2 0-0-0 18. c5 e5 19. Kf2 exd4 20. cxd4 Rde8 21. Qb3 Nxc5 22. dxc5 Qxc5+ 23. Kf1 Re3 24. Qb2 Rhe8 25. Re1 Rxe2 26. Rxe2 Bd3 27. Nd4 Qe5 28. Ke1 Bxe2 29. Qxe2 Qg3+ 30. Kd1 Rxe2 31. Nxe2 Qd3+ 32. Ke1 Qb1+ 33. Kf2 Qxa2 34. Re1 b5 35. Kg1 b4 36. Nd4 Qd2 37. Nf3 Qc3 38. Re8+ Kd7 39. Re1 b3 40. Rd1+ Kc7 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "5"]
[White "Frias Careaga, Fabio"]
[Black "Maldonado Leon, Cesar"]
[Result "1/2-1/2"]
[ECO "D12"]
[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. d4 d5 2. Nf3 Bf5 3. e3 Nf6 4. c4 e6 5. Nc3 c6 6. a3 Nbd7 7. Be2 dxc4 8. Bxc4 b5 9. Be2 a5 10. Nh4 b4 11. Nxf5 bxc3 12. Ng3 cxb2 13. Bxb2 Qb6 14. Rb1 Rb8 15. 0-0 Bd6 16. Bc3 Qxb1 17. Qxb1 Rxb1 18. Rxb1 Bxa3 19. Bxa5 0-0 20. Bd3 Bd6 21. Ne4 Nxe4 22. Bxe4 c5 23. dxc5 Nxc5 24. Bf3 1/2-1/2

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "1"]
[White "Guerrero Guerrero, Lamberto"]
[Black "Maldonado Leon, Cesar"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "36"]
[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 c5 2. Bc4 Nc6 3. f4 e6 4. Qe2 Nd4 5. Qd3 d5 6. Bb5+ Nxb5 7. Qxb5+ Qd7 8. Nc3 dxe4 9. Qc4 Nf6 10. Nxe4 Nxe4 11. Qxe4 Be7 12. Nf3 0-0 13. b3 Qd5 14. Qe2 Bf6 15. Ne5 Qd4 16. c3 Qxf4 17. d4 Qh4+ 18. g3 Qh3 1/2-1/2

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "9"]
[White "Lopez Borbon, Dalia"]
[Black "Maldonado Leon, Cesar"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "132"]
[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 c5 2. Nf3 Nc6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Be2 e5 8. a3 d5 9. Bf3 d4 10. Ne2 c5 11. b3 Bb7 12. Ng3 Rc8 13. 0-0 c4 14. bxc4 Rxc4 15. Qd3 Qc7 16. Ra2 Rc3 17. Qd2 Bd6 18. Re1 0-0 19. Nf5 Rc8 20. Qg5 Bf8 21. a4 Ne8 22. Bd1 d3 23. Qd2 Rd8 24. cxd3 Rxc1 25. Be2 Rxe1+ 26. Qxe1 Rc8 27. h3 g6 28. Ne3 Bh6 29. Nc4 f6 30. Qb4 Bf8 31. Qb3 Kh8 32. Rb2 Bc6 33. Qb6 Qxb6 34. Rxb6 Bxa4 35. Rxa6 Bb5 36. Ra5 Bxc4 37. dxc4 Nd6 38. Bd3 Nxc4 39. Bxc4 Rxc4 40. Ra6 f5 41. exf5 gxf5 42. Rf6 Bc5 43. Rxf5 Rc1+ 44. Kh2 e4 45. Kg3 Kg7 46. Kf4 Rc4 47. Ke5 Ba7 48. Kd5 Rc5+ 49. Kxe4 Rxf5 50. Kxf5 Bxf2 51. Kg4 Kg6 52. Kf3 Be1 53. Kg4 h5+ 54. Kf4 h4 55. Kg4 Bg3 56. Kf3 Kf5 57. Ke3 Ke5 58. Kf3 Kd4 59. Ke2 Ke4 60. Kf1 Bf4 61. Kg1 Be3+ 62. Kh2 Bf4+ 63. Kg1 Ke3 64. Kh1 Kf2 65. g3 hxg3 66. h4 g2# 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "6"]
[White "Maldonado Leon, Cesar"]
[Black "Lopez Gasson, Enrique"]
[Result "1-0"]
[ECO "B41"]
[PlyCount "62"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a4 Nf6 6. Bd3 Nc6 7. Be3 Qc7 8. c3 d5 9. Nd2 Bd6 10. h3 h6 11. 0-0 Ne5 12. Bc2 Ng6 13. exd5 exd5 14. Re1 0-0 15. Nf5 Bxf5 16. Bxf5 Nh4 17. Bc2 Rae8 18. Nf3 Ng6 19. Qd2 Re7 20. Rad1 Rd8 21. Nd4 Ne4 22. Qc1 Qd7 23. f3 Ng3 24. Bxg6 fxg6 25. Bf2 Rde8 26. Qd2 Bc7 27. Nc2 Rxe1+ 28. Bxe1 Re2 29. Qd3 Re7 30. Nd4 Qd6 31. Bxg3 Qxg3 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "2"]
[White "Maldonado Leon, Cesar"]
[Black "Palacios Diaz, Nathalie"]
[Result "1/2-1/2"]
[ECO "B86"]
[PlyCount "78"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Bc4 Qc7 8. Qe2 Be7 9. f4 Bd7 10. Be3 Nc6 11. Nb3 Rc8 12. 0-0 Nb4 13. Bd3 Nxd3 14. cxd3 Bc6 15. Rac1 0-0 16. Nd4 Bd7 17. Nd5 Qd8 18. Rxc8 Bxc8 19. Nxe7+ Qxe7 20. Rc1 e5 21. fxe5 dxe5 22. Nf3 Rd8 23. Bb6 Re8 24. a5 Nd7 25. Rc7 Qb4 26. Qf2 Qd6 27. Ng5 f6 28. Qc2 Nxb6 29. axb6 Qxb6+ 30. Kf1 Be6 31. Nxe6 Rxe6 32. Qc4 Kf8 33. Rd7 Qc6 34. Qb4+ Ke8 35. Rxg7 Qc1+ 36. Ke2 Qc2+ 37. Ke3 Qc1+ 38. Ke2 Qc2+ 39. Ke3 Qc1+ 1/2-1/2

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "4"]
[White "Maldonado Leon, Cesar"]
[Black "Ramirez Chaidez, Laura"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "110"]
[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 c5 2. f4 e6 3. Nf3 d6 4. Nc3 a6 5. a4 Nc6 6. d4 cxd4 7. Nxd4 Qc7 8. Be3 Nf6 9. Be2 Be7 10. Qd2 0-0 11. g4 Nxd4 12. Bxd4 e5 13. Be3 Nxg4 14. 0-0-0 Nxe3 15. Qxe3 exf4 16. Qxf4 Be6 17. h4 Rfc8 18. Rdg1 Kf8 19. Bd3 Qc5 20. Rg5 Bxg5 21. hxg5 Qe5 22. Qh4 g6 23. Qxh7 Qxg5+ 24. Kb1 Qe5 25. Rf1 Qh5 26. Qxh5 gxh5 27. Nd5 Bxd5 28. exd5 Re8 29. Bg6 Re7 30. Bxh5 Rae8 31. Rf6 Rd8 32. b4 Kg7 33. Rf5 Rf8 34. Rf4 f5 35. Bf3 Re3 36. Kb2 Rxf3 37. Rxf3 Kf6 38. Kc3 Ke5 39. Kc4 Ke4 40. Rd3 f4 41. Kc3 f3 42. Rd1 Ke3 43. Re1+ Kf2 44. Kd2 Kg2 45. c4 f2 46. Re2 Kg1 47. Rxf2 Kxf2 48. Kd3 Rf3+ 49. Ke4 Re3+ 50. Kd4 Kf3 51. c5 Re4+ 52. Kc3 Ke3 53. c6 bxc6 54. dxc6 d5 55. b5 Rxa4 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "8"]
[White "Maldonado Leon, Cesar"]
[Black "Salazar Sanchez, Jose Fermin"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "125"]
[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 c5 2. f4 d6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Bc4 Nb6 9. Bb3 d5 10. 0-0 e6 11. Nc3 Bc5+ 12. Kh1 a5 13. a4 Ba6 14. Rf3 g6 15. Ne2 h5 16. Nd4 Qc7 17. Be3 Be7 18. c3 Nc4 19. Bc2 Nxb2 20. Qb1 Rb8 21. Bxg6 Nd3 22. Bxf7+ Kxf7 23. Qd1 c5 24. Nb5 Bxb5 25. axb5 c4 26. b6 Rxb6 27. Bxb6 Qxb6 28. Rxd3 cxd3 29. Qxd3 Qb2 30. Rb1 Qf2 31. Rf1 Qc5 32. f5 exf5 33. Qxf5+ Ke8 34. Rb1 Qc7 35. Qe6 h4 36. h3 Rf8 37. Qxd5 a4 38. Rb7 Qd8 39. Qc6+ Kf7 40. Qf6+ Ke8 41. Qg6+ Rf7 42. Kh2 a3 43. Ra7 Kf8 44. Qc6 Qd3 45. Qh6+ Kg8 46. Ra8+ Rf8 47. Qe6+ Kh8 48. Qh6+ Kg8 49. Rxf8+ Bxf8 50. Qxh4 Qxc3 51. Qg4+ Bg7 52. Qe6+ Kf8 53. Qf5+ Ke7 54. Qg5+ Ke6 55. Qg6+ Kd5 56. Qd6+ Ke4 57. Qg6+ Kd5 58. Qf7+ Kd4 59. Qxg7 Kd3 60. Qg3+ Kc2 61. e6 a2 62. e7 a1Q 63. e8Q 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "7"]
[White "Moreno Perez, Jorge"]
[Black "Maldonado Leon, Cesar"]
[Result "1-0"]
[ECO "B54"]
[PlyCount "65"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 Nxd4 9. Bxd4 Bxd4 10. Qxd4 Nf6 11. Rd1 Qa5 12. 0-0 0-0 13. a3 Be6 14. Rfe1 Rac8 15. f3 Rc7 16. Bd3 Rfc8 17. e5 Ne8 18. exd6 exd6 19. Ne4 Qe5 20. Qxe5 dxe5 21. Nc3 Nd6 22. Rxe5 Nc4 23. Bxc4 Rxc4 24. Rd2 b5 25. Re4 R4c5 26. Kf2 Bf5 27. Red4 a5 28. Rd8+ Rxd8 29. Rxd8+ Kg7 30. Rd2 b4 31. axb4 axb4 32. Ne4 Be6 33. Nxc5 1-0

