[Event "Mexican op 55th"]
[Site "Toluca"]
[Date "2009.04.12"]
[Round "9"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2521"]
[BlackElo "1823"]
[PlyCount "32"]
[EventDate "2009.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Kb1 Nxd4 11. e5 Nf5 12. exf6 exf6 13. Bc5 Be6 14. Bxf8 Qxf8 15. g4 d4 16. gxf5 dxc3 1-0

[Event "Mexican op 55th"]
[Site "Toluca"]
[Date "2009.04.12"]
[Round "8"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Escobar Forero, Alder"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1823"]
[BlackElo "2495"]
[PlyCount "58"]
[EventDate "2009.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. d3 Nbd7 8. e4 a5 9. a3 Nc5 10. Be3 Qc7 11. Rb1 Ng4 12. Bc1 a4 13. h3 Nf6 14. Be3 Nfd7 15. Ne1 Qa5 16. f4 Bd8 17. f5 Bb6 18. Kh2 Nb3 19. Bxb6 Qxb6 20. Nc2 Qd8 21. Ne3 b5 22. cxb5 cxb5 23. Ned5 Nf6 24. Nxf6+ Qxf6 25. Nxb5 Bb7 26. Nc3 Bc6 27. Rf2 Nc5 28. Rd2 Nb3 29. Rf2 Nc5 1/2-1/2

[Event "Mexican op 55th"]
[Site "Toluca"]
[Date "2009.04.11"]
[Round "7"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Leon Hoyos, Manuel"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1823"]
[BlackElo "2527"]
[PlyCount "92"]
[EventDate "2009.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. Nf3 Bg7 7. 0-0 Nc6 8. b3 0-0 9. Bb2 e5 10. Rc1 Re8 11. d3 Nd4 12. Nd2 c6 13. Re1 Nd5 14. Nxd5 cxd5 15. Bxd4 exd4 16. b4 Qd6 17. Qb3 Be6 18. Nf3 Rac8 19. h4 h6 20. Qa4 a6 21. Rc5 b6 22. Rcc1 b5 23. Qa5 Bf6 24. Qa3 Qb6 25. Qb2 Rc3 26. Nd2 Qd6 27. a3 g5 28. hxg5 hxg5 29. Nb3 Rxc1 30. Rxc1 Bg4 31. Bf3 Qe6 32. Qc2 Bxf3 33. exf3 Kg7 34. Qc6 Qe2 35. Kg2 Re3 36. Qxd5 g4 37. Nxd4 gxf3+ 38. Kh3 Rxd3 39. Nxe2 Rxd5 40. Nf4 Rd2 41. Nh5+ Kg6 42. Kg4 Be5 43. Rc6+ f6 44. Nf4+ Bxf4 45. gxf4 Rxf2 46. f5+ Kg7 1/2-1/2

[Event "MEX-ch"]
[Site "Pachuca"]
[Date "2007.11.10"]
[Round "6"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Zavala Tello, Marlene"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1722"]
[BlackElo "1879"]
[PlyCount "73"]
[EventDate "2007.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. c4 g6 4. Nc3 Bg7 5. Bg2 d6 6. d3 f5 7. Bd2 Nf6 8. Rb1 0-0 9. a3 e5 10. Qc1 a5 11. Bg5 Be6 12. Nd5 Bxd5 13. cxd5 Ne7 14. Bxf6 Rxf6 15. e4 b6 16. h4 Qf8 17. Qd1 Qc8 18. Nd2 Qc7 19. 0-0 Raf8 20. Rc1 Qd8 21. Rc2 Nc8 22. f3 R6f7 23. Qe1 f4 24. g4 Bf6 25. h5 gxh5 26. gxh5 Bh4 27. Rf2 Rg7 28. Qe2 Bxf2+ 29. Qxf2 Kh8 30. Kf1 Rfg8 31. Bh3 Rg3 32. Bg4 Qh4 33. Ke2 R8xg4 34. fxg4 Re3+ 35. Qxe3 fxe3 36. Kxe3 Qe1+ 37. Kf3 0-1

[Event "MEX-ch"]
[Site "Pachuca"]
[Date "2007.11.09"]
[Round "4"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Quiriz Lopez, Jeaneth Estel"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1722"]
[BlackElo "2039"]
[PlyCount "90"]
[EventDate "2007.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 a6 7. 0-0 Rb8 8. a4 Nf6 9. d3 0-0 10. h3 Ne8 11. f4 f5 12. exf5 Bxf5 13. g4 Bd7 14. Ng3 Nd4 15. Nce2 e6 16. Be3 Nc6 17. Qd2 b5 18. axb5 axb5 19. Rab1 bxc4 20. dxc4 Rb4 21. Bxc5 Rxc4 22. Ba3 Qb6+ 23. Kh2 Nd4 24. Nxd4 Rxd4 25. Qe3 Qb5 26. Ne2 Rd3 27. Qe4 Qb3 28. Nc1 Rxh3+ 29. Bxh3 Qb5 30. Qd3 Qa4 31. Qb3 Qe4 32. Qd3 Qa4 33. Ne2 Bb5 34. Qe3 Qc4 35. Rbe1 Rf7 36. g5 Bd7 37. Rc1 Qb5 38. Bxe6 Bxe6 39. Qxe6 Kf8 40. Bxd6+ Nxd6 41. Qxd6+ Re7 42. Ng3 Qxb2+ 43. Kh3 Qb7 44. Rfe1 Qd7+ 45. Qxd7 Rxd7 1-0

[Event "MEX-ch"]
[Site "Pachuca"]
[Date "2007.11.08"]
[Round "1.1"]
[White "Guerrero Rodriguez, Alejandra"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2127"]
[BlackElo "1722"]
[PlyCount "73"]
[EventDate "2007.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 0-0 6. Qd2 Nc6 7. h4 h5 8. 0-0-0 a5 9. Bh6 e5 10. Bxg7 Kxg7 11. d5 Na7 12. Nh3 Bd7 13. g4 b5 14. gxh5 Nxh5 15. Ng5 b4 16. Ne2 Nb5 17. Bh3 c5 18. dxc6 Bxc6 19. Be6 Qf6 20. Bd5 Rac8 21. Rhg1 Bxd5 22. exd5 Qf5 23. Qd3 Qd7 24. Ne6+ Kh7 25. Nxf8+ Rxf8 26. Rg5 f5 27. Rdg1 Rf6 28. Qd2 Qf7 29. Ng3 Nf4 30. h5 Nd4 31. hxg6+ Rxg6 32. Rh1+ Kg7 33. Nh5+ Nxh5 34. Rgxh5 Qxd5 35. Rh7+ Kf6 36. R7h6 Qf7 37. Rxg6+ 1-0

[Event "MEX-ch"]
[Site "Pachuca"]
[Date "2007.11.08"]
[Round "2"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Parrilla Martinez, Sudhes"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1722"]
[BlackElo "1283"]
[PlyCount "85"]
[EventDate "2007.11.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 c5 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nc6 7. 0-0 0-0 8. h3 e5 9. d3 Be6 10. f4 exf4 11. Bxf4 Nh5 12. Be3 Nd4 13. g4 Nxe2+ 14. Nxe2 Nf6 15. Qd2 Bh8 16. Bg5 Rb8 17. Qf4 d5 18. cxd5 Bxd5 19. Bxf6 Bxf6 20. Qxf6 Be6 21. Qxd8 Rfxd8 22. Nf4 Bd7 23. Rf2 Bb5 24. Rf3 Rd7 25. Nd5 Rd6 26. b3 Rbd8 27. Raf1 Rf8 28. Rd1 Kg7 29. Bf1 b6 30. d4 Bc6 31. dxc5 bxc5 32. Rc3 Re8 33. Bg2 Bxd5 34. Rxd5 Ra6 35. a4 c4 36. Rxc4 Rb8 37. Rc7 Rxb3 38. Rdd7 Rf6 39. e5 Re6 40. Rxf7+ Kh6 41. h4 g5 42. Rxh7+ Kg6 43. Rcg7# 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "6"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Pinero, Paola"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "74"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 d6 6. 0-0 Be6 7. d3 Qc8 8. Qb3 Rb8 9. Re1 Bg4 10. Rb1 0-0 11. Qc2 Bxf3 12. exf3 Nd4 13. Qd1 Re8 14. Ne2 Nc6 15. b4 Qf5 16. g4 Qd7 17. Be3 Ra8 18. h3 h5 19. b5 Nd8 20. g5 Nh7 21. f4 Nf8 22. Qd2 Nfe6 23. d4 Bh8 24. d5 Ng7 25. Bd4 Nf5 26. Bxh8 Kxh8 27. Qc3+ Kg8 28. Nd4 Nxd4 29. Qxd4 b6 30. a4 Nb7 31. Ra1 Nc5 32. Qc3 Qf5 33. Qe3 a5 34. Ra2 h4 35. Ra3 Qc2 36. Rc1 Qf5 37. Re1 Qc2 1/2-1/2

[Event "Pan American-ch U18 Girls"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "8"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Velasco, Maria Jose"]
[Result "1/2-1/2"]
[ECO "A10"]
[BlackElo "1934"]
[PlyCount "139"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d6 2. g3 Bd7 3. Bg2 Bc6 4. e4 Nf6 5. d3 e5 6. Ne2 Be7 7. 0-0 h5 8. h4 Nfd7 9. d4 b6 10. d5 Bb7 11. f4 a5 12. Nbc3 Na6 13. Be3 g6 14. Qd2 Rg8 15. Rf2 exf4 16. Bxf4 g5 17. hxg5 Bxg5 18. Raf1 Bxf4 19. Qxf4 Ne5 20. Qh6 Qg5 21. Qxg5 Rxg5 22. Rf5 Rxf5 23. Rxf5 Nxc4 24. b3 Ne5 25. Rxh5 0-0-0 26. Nb5 Nc5 27. Nbd4 Kb8 28. Rh7 Rg8 29. Kh2 Ncd7 30. Rh5 Ba6 31. a4 Bc8 32. Nc6+ Nxc6 33. dxc6 Ne5 34. Bh3 Bxh3 35. Kxh3 Nxc6 36. Rf5 Ne5 37. Nc3 Kb7 38. Nd5 c6 39. Nf6 Rh8+ 40. Kg2 b5 41. axb5 cxb5 42. Nd5 Rc8 43. Rf2 a4 44. bxa4 bxa4 45. Rb2+ Ka7 46. Rb4 Rc4 47. Rxc4 Nxc4 48. Nc3 Nb2 49. Nb5+ Kb6 50. Nc3 Kc5 51. Kf3 Kd4 52. Nb5+ Ke5 53. Ke3 Nc4+ 54. Kd3 Nb6 55. Ke3 Nd7 56. Na3 Nf6 57. Nc4+ Ke6 58. Kf4 d5 59. exd5+ Nxd5+ 60. Ke4 Nc3+ 61. Kd3 Nb5 62. Kc2 Kf5 63. Ne3+ Kg5 64. Kb2 Nd4 65. Ka3 Nf5 66. Nd5 Nxg3 67. Kxa4 Kf5 68. Kb4 Ke5 69. Kc4 f5 70. Ne7 1/2-1/2

[Event "Pan American-ch U18 Girls"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "4"]
[White "Diaz, Genara"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1794"]
[PlyCount "52"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. d5 e6 8. Qc2 exd5 9. exd5 Na6 10. a3 Bf5 11. Qd1 Nc7 12. 0-0 a6 13. a4 Rb8 14. Ra2 Ne4 15. Nxe4 Bxe4 16. Nd2 Bf5 17. b3 b5 18. axb5 axb5 19. Nf3 bxc4 20. Bxc4 Ra8 21. Rxa8 Qxa8 22. Bf4 Rd8 23. Re1 Bf8 24. Qd2 Re8 25. h3 Be4 26. Ng5 Bf5 1/2-1/2

[Event "Pan American-ch U18 Girls"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "2"]
[White "Herrera, Milena"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1906"]
[PlyCount "87"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 d6 7. Nc3 Nf6 8. f3 0-0 9. Qd2 Bd7 10. Be2 a6 11. 0-0 Re8 12. Rfd1 Rc8 13. Rac1 Qa5 14. b3 Qh5 15. h3 Qa5 16. Nxc6 bxc6 17. c5 dxc5 18. Na4 Qxd2 19. Rxd2 Rc7 20. Nxc5 a5 21. Nxd7 Nxd7 22. Rdc2 c5 23. Bb5 Rec8 24. Bxd7 Rxd7 25. Rxc5 Ra8 26. Rc8+ Rd8 27. Rxa8 Rxa8 28. Rc7 e6 29. Kf2 h5 30. Bb6 Be5 31. Rd7 Ra6 32. Bd4 Rd6 33. Rxd6 Bxd6 34. Bb6 Bb4 35. Ke3 Kg7 36. Kd4 Kf6 37. Bd8+ Kg7 38. Kc4 f5 39. Kb5 fxe4 40. fxe4 e5 41. Bxa5 Bd6 42. Kc6 Ba3 43. b4 Kf6 44. b5 1-0

[Event "Pan American-ch U18 Girls"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "7"]
[White "Vargas Hernandez, Fanny Cristina"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "62"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Nc6 4. Bb5 Bg7 5. d3 Nf6 6. Be3 d6 7. d4 0-0 8. 0-0 cxd4 9. Nxd4 Nxd4 10. Qxd4 Ng4 11. Qd2 Nxe3 12. Qxe3 Be6 13. Nd2 a6 14. Bc4 Bxc4 15. Nxc4 b5 16. Nd2 Qc7 17. Nf3 Qc5 18. Qxc5 dxc5 19. Rfd1 Rfd8 20. Kf1 h5 21. Ke2 a5 22. Rxd8+ Rxd8 23. Rd1 Rxd1 24. Kxd1 Kf8 25. Kd2 Ke8 26. b3 Kd7 27. Kd3 Kc6 28. c4 b4 29. h4 f6 30. Nd2 Bh6 31. g3 Bxd2 1/2-1/2

[Event "Pan American-ch U18 Girls"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "3"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Aquino Flores, Edith"]
[Result "0-1"]
[ECO "E06"]
[PlyCount "54"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Nf6 4. Bg2 e6 5. 0-0 Be7 6. c4 0-0 7. b3 b6 8. Ba3 Bb7 9. Qc2 dxc4 10. Bxe7 Qxe7 11. Qxc4 Nb4 12. Nbd2 Ba6 13. Qc3 Bxe2 14. Rfe1 Nfd5 15. Qb2 Nd3 16. Qc2 Nxe1 17. Rxe1 Ba6 18. Nc4 c5 19. dxc5 Nb4 20. Qd2 bxc5 21. a3 Rad8 22. Qf4 Nd3 23. Qe3 Nxe1 24. Qxe1 Bxc4 25. bxc4 Qd6 26. Qa5 Qd1+ 27. Ne1 Rd2 0-1

[Event "Pan American-ch U18 Girls"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "5"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Levi, Mireya"]
[Result "0-1"]
[ECO "A90"]
[BlackElo "1846"]
[PlyCount "90"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. Nc3 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d5 7. d4 c6 8. c5 Ne4 9. Qc2 Nd7 10. Nd2 Qe8 11. Ndxe4 fxe4 12. f4 Qh5 13. e3 Rf6 14. Qe2 Qf5 15. Bd2 Rg6 16. Be1 a5 17. Qf2 b6 18. cxb6 Nxb6 19. b3 Ba6 20. Ne2 a4 21. Rc1 Bb5 22. Rc2 Bd3 23. Rb2 Ba3 24. Rd2 Bb4 25. Rb2 a3 26. Rd2 Bxd2 27. Bxd2 Rc8 28. Rc1 Qg4 29. Nc3 c5 30. Bf1 c4 31. b4 h5 32. Be2 Qf5 33. Nb5 Bxe2 34. Qxe2 Qh3 35. Qg2 Qxg2+ 36. Kxg2 Na4 37. Nc3 Nb2 38. Nb5 Nd3 39. Rb1 Rf6 40. Nc3 Rf7 41. b5 Rb7 42. b6 Nb2 43. Bc1 Rxb6 44. Nd1 c3 45. Nxb2 axb2 0-1

[Event "MEX ol U14 Girls"]
[Site "Guanajuato"]
[Date "2002.07.16"]
[Round "6"]
[White "Trejo Morales, Jatinic Less"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1457"]
[BlackElo "2004"]
[PlyCount "54"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Be2 Bg7 4. 0-0 Nc6 5. Re1 d6 6. c3 Nf6 7. Bf1 0-0 8. h3 Nd7 9. d3 b5 10. d4 Rb8 11. dxc5 Nxc5 12. Nbd2 a6 13. Nb3 Nxb3 14. Qxb3 Be6 15. Qd1 h6 16. Nd4 Nxd4 17. cxd4 d5 18. e5 Qb6 19. h4 f6 20. f4 fxe5 21. fxe5 Bf5 22. Be3 Qe6 23. Qd2 Kh7 24. Be2 Rf7 25. Rf1 Rbf8 26. Rf2 Be4 27. Raf1 Bf5 1/2-1/2

[Event "MEX ol U14 Girls"]
[Site "Guanajuato"]
[Date "2002.07.16"]
[Round "5"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Montero Gonzalez, Karla"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2004"]
[BlackElo "1540"]
[PlyCount "75"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. g3 Be7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. d5 c6 9. dxc6 bxc6 10. Rb1 a5 11. Nd2 Bb7 12. Nde4 Nxe4 13. Nxe4 d5 14. cxd5 cxd5 15. Nc3 Nb6 16. Be3 d4 17. Bxb7 Rb8 18. Bg2 dxe3 19. fxe3 Nc4 20. Qxd8 Rfxd8 21. Bd5 Nxe3 22. Bxf7+ Kf8 23. Bb3+ Nxf1 24. Rxf1+ Bf6 25. Nd5 Rd6 26. Nc7 Ke7 27. Nd5+ Kd8 28. e4 a4 29. Bxa4 Rxb2 30. Rf2 Rxf2 31. Kxf2 Ra6 32. Bb3 Be7 33. h4 Ba3 34. Kf3 Kd7 35. h5 Kc6 36. Kg4 Kc5 37. Nc7 Ra7 38. Ne6+ 1/2-1/2

[Event "MEX ol U14 Girls"]
[Site "Guanajuato"]
[Date "2002.07.15"]
[Round "4"]
[White "Quiriz Lopez, Jeaneth Estel"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "1520"]
[BlackElo "2004"]
[PlyCount "60"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[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 g6 6. g3 Bg7 7. Bg2 0-0 8. h3 Nc6 9. Nde2 Ne5 10. 0-0 Bd7 11. Nf4 Qc8 12. Ncd5 Re8 13. Kh2 Bb5 14. Re1 Nxd5 15. Nxd5 Nc4 16. c3 Ne5 17. f4 Nd3 18. Bf1 Nf2 19. Qf3 Bxf1 20. Qxf2 Bxh3 21. f5 e6 22. Ne7+ Rxe7 23. f6 Rc7 24. fxg7 e5 25. Bh6 Qg4 26. Qf6 Qe6 27. Qh4 Bg4 28. Kg2 f6 29. Rh1 Bh5 30. Raf1 Rf7 1/2-1/2

[Event "MEX ol U14 Girls"]
[Site "Guanajuato"]
[Date "2002.07.15"]
[Round "3"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Martinez Castro, Haydee Paulina"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2004"]
[BlackElo "1500"]
[PlyCount "86"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 Nbd7 6. 0-0 c5 7. Nc3 cxd4 8. Nxd4 0-0 9. Be3 Ne5 10. b3 Rb8 11. Rc1 a6 12. h3 Bd7 13. Qd2 Re8 14. Kh2 Nc6 15. Nd5 e6 16. Nb4 Nxd4 17. Bxd4 a5 18. Nc2 Bc6 19. Bxf6 Bxf6 20. Bxc6 bxc6 21. Nd4 Bxd4 22. Qxd4 d5 23. Rfd1 e5 24. Qc5 Qf6 25. Kg2 Red8 26. cxd5 Rb5 27. Qxc6 Qxc6 28. Rxc6 Rbxd5 29. Rxd5 Rxd5 30. Ra6 Kg7 31. Kf3 f5 32. e3 e4+ 33. Ke2 h5 34. h4 Kf7 35. Rc6 Rb5 36. Rc4 Rd5 37. Rd4 Rc5 38. Kd2 Ke7 39. Rc4 Rd5+ 40. Kc2 Kf7 41. b4 axb4 42. Rxb4 Rc5+ 43. Kb2 Rd5 1-0

[Event "MEX ol U14 Girls"]
[Site "Guanajuato"]
[Date "2002.07.14"]
[Round "2"]
[White "Martinez Aragon, Maria Guadalupe"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1429"]
[BlackElo "2004"]
[PlyCount "78"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[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 g6 6. Bc4 Bg7 7. Be3 0-0 8. h3 Nc6 9. Nxc6 bxc6 10. 0-0 Rb8 11. Bb3 c5 12. Qd2 Bb7 13. f3 Ba6 14. Rfb1 Nd7 15. Bh6 Bd4+ 16. Kh1 Re8 17. a3 e6 18. Ra2 Qh4 19. Qf4 Qf2 20. Raa1 Be5 21. Qe3 Qg3 22. Qg1 Nf6 23. Be3 Nh5 24. Bf2 Qf4 25. Nd1 Bd4 26. Qe1 Be5 27. Qg1 Be2 28. Nc3 Ba6 29. Re1 Bd4 30. Ne2 Bxe2 31. Bxd4 Ng3+ 32. Kh2 cxd4 33. Rac1 d3 34. cxd3 Bxd3 35. Qxa7 Rxb3 36. Qa4 Nf1+ 37. Kg1 Qh2+ 38. Kf2 Rxb2+ 39. Re2 Rxe2+ 0-1

[Event "MEX ol U14 Girls"]
[Site "Guanajuato"]
[Date "2002.07.14"]
[Round "1"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Ibarra Barroso, Maria Cynthia"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2004"]
[BlackElo "1388"]
[PlyCount "103"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Nc6 4. Bg2 Bf5 5. 0-0 e6 6. c4 Be7 7. Nc3 0-0 8. Bf4 Bd6 9. Bg5 Be7 10. Ne5 Nxe5 11. dxe5 Ne4 12. Bxe7 Qxe7 13. cxd5 Nxc3 14. bxc3 Rad8 15. Qb3 exd5 16. Qxb7 Qxe5 17. Qxa7 Rfe8 18. e3 c6 19. Qd4 Qe6 20. a4 Bh3 21. Rfb1 Bxg2 22. Kxg2 Qd7 23. a5 Ra8 24. a6 Qa7 25. Qxa7 Rxa7 26. Rb7 Raa8 27. a7 h5 28. Rab1 Kf8 29. R1b6 c5 30. Rc6 c4 31. Rcc7 Kg8 32. Rxf7 d4 33. exd4 Kh8 34. Rxg7 h4 35. gxh4 Red8 36. h5 Re8 37. Rge7 Rg8+ 38. Kh3 Rad8 39. f4 Rc8 40. f5 Rcd8 41. f6 Rc8 42. f7 Rgf8 43. Re8 Rfxe8 44. fxe8Q+ Rxe8 45. Rb8 Rxb8 46. axb8Q+ Kh7 47. Qd6 Kh8 48. Qe7 Kg8 49. Kg4 Kh8 50. Kg5 Kg8 51. Kg6 Kh8 52. Qh7# 1-0

[Event "Festival de la Juventud U14 Girls"]
[Site "Hermosillo"]
[Date "2002.03.28"]
[Round "2"]
[White "Martinez Aragon, Maria Guadalupe"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2004"]
[BlackElo "2004"]
[PlyCount "72"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "6"]
[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 g6 6. Bc4 Bg7 7. h3 Nc6 8. Be3 Bd7 9. Qd2 Rc8 10. Nxc6 Rxc6 11. Bb5 Rc8 12. Bxd7+ Nxd7 13. Bxa7 b6 14. 0-0 Nc5 15. Rfe1 Qc7 16. Bxb6 Qxb6 17. Rab1 0-0 18. Qe3 Qc6 19. Nd5 Rfe8 20. f3 Ne6 21. c3 Nc7 22. Nb4 Qb7 23. Kh2 d5 24. exd5 Nxd5 25. Nxd5 Qxd5 26. a3 e6 27. g3 Red8 28. Re2 Qb5 29. Rc2 Rd3 30. Qe2 Qf5 31. f4 Rcd8 32. Qe1 Rxg3 33. Kxg3 Qxc2 34. Qc1 Rd3+ 35. Kg4 Qg2+ 36. Kh4 Bf6# 0-1

[Event "Festival de la Juventud U14 Girls"]
[Site "Hermosillo"]
[Date "2002.03.28"]
[Round "3"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Trejo Morales, Jatinic Less"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2004"]
[BlackElo "1457"]
[PlyCount "158"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 c6 8. Bf4 dxc4 9. Rc1 Nd5 10. Bd2 Re8 11. Ne4 c3 12. Nxc3 Nxc3 13. bxc3 Bf6 14. Bf4 Qe7 15. Qd2 h6 16. Qe3 e5 17. dxe5 Nxe5 18. Bxe5 Bxe5 19. Nxe5 Qxe5 20. Qxe5 Rxe5 21. e3 Rb5 22. Rb1 Rb6 23. Rfd1 Be6 24. a3 Kf8 25. a4 Bb3 26. Rd4 Bxa4 27. Rxb6 axb6 28. Rb4 Bb5 29. h4 Ra4 30. Rb2 Rc4 31. Bf1 Rc5 32. Rb4 Bxf1 33. Kxf1 b5 34. Rb3 Ke7 35. Ke2 Ke6 36. e4 Rc4 37. Kd3 Ke5 38. f3 f5 39. f4+ Ke6 40. e5 Kd5 41. Ra3 Ra4 42. Rb3 Ra5 43. Rb2 c5 44. Kc2 c4 45. Kb1 Kc5 46. Rd2 Ra6 47. Rd7 Rg6 48. Rxb7 Rxg3 49. e6 Re3 50. e7 Kd6 51. Rxb5 Kxe7 52. Rxf5 Rxc3 53. Kb2 Re3 54. h5 Ke6 55. Rc5 Rh3 56. Rxc4 Rxh5 57. Rc6+ Kf5 58. Rc7 g6 59. Rf7+ Ke6 60. Ra7 Rh2+ 61. Kc3 Rf2 62. Rh7 h5 63. Rg7 Kf6 64. Rg8 Rxf4 65. Rf8+ Kg5 66. Rd8 Kg4 67. Kd3 h4 68. Ke3 h3 69. Rd6 g5 70. Rd1 h2 71. Rh1 Rf3+ 72. Ke2 Rh3 73. Kf2 Kf4 74. Kg2 g4 75. Rb1 h1Q+ 76. Rxh1 Rxh1 77. Kxh1 Kf3 78. Kg1 Kg3 79. Kh1 Kf2 0-1

[Event "Festival de la Juventud U14 Girls"]
[Site "Hermosillo"]
[Date "2002.03.27"]
[Round "1"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Gomez Ortega, Michel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2004"]
[BlackElo "1339"]
[PlyCount "123"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "6"]
[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. g3 Nf6 4. Bg2 Bf5 5. 0-0 e6 6. c4 Bd6 7. c5 Be7 8. Nc3 0-0 9. Bf4 a6 10. h3 b6 11. cxb6 cxb6 12. Rc1 Rc8 13. Nh4 Be4 14. f3 Bg6 15. Nxg6 fxg6 16. Be3 Bd6 17. f4 Qc7 18. h4 Nh5 19. Bf2 h6 20. e4 g5 21. Qxh5 gxf4 22. Nxd5 exd5 23. Qxd5+ Kh8 24. e5 Nb4 25. Qxd6 Qxd6 26. exd6 Rcd8 27. a3 Nd3 28. Rc3 Nxf2 29. Rxf2 Rxd6 30. Rxf4 Rxf4 31. gxf4 Rxd4 32. Rc6 Rxf4 33. Rxb6 Rxh4 34. Rxa6 Rd4 35. b4 h5 36. b5 Rg4 37. Kh2 Rh4+ 38. Kg3 Rg4+ 39. Kf3 g5 40. Rh6+ Kg7 41. Rxh5 Rf4+ 42. Ke3 Kf6 43. b6 Rf5 44. a4 Re5+ 45. Kd4 Re8 46. a5 Rd8+ 47. Kc5 Rc8+ 48. Kd6 Rc2 49. b7 Rd2+ 50. Bd5 Rb2 51. Rh8 g4 52. b8Q Rxb8 53. Rxb8 g3 54. Re8 Kf5 55. Re5+ Kf4 56. Ke6 Kg4 57. Rf5 Kh3 58. Rg5 Kh4 59. Rg8 Kh3 60. Kf5 Kh2 61. Kf4 Kh3 62. Rh8# 1-0

[Event "MEX-ch U20 Girls"]
[Site "Mexico City"]
[Date "2001.??.??"]
[Round "5"]
[White "Carreras Mendiolea, Paulina Adriana"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "92"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. h3 Nf6 4. c3 g6 5. Bd3 Nc6 6. Bc2 Bg7 7. 0-0 d5 8. e5 Ne4 9. d4 cxd4 10. cxd4 f6 11. exf6 Nxf6 12. Ba4 0-0 13. Bxc6 bxc6 14. Ne5 Qd6 15. Bf4 Nh5 16. Bh2 Qf6 17. Nd2 Nf4 18. Ndf3 Rb8 19. Nd3 Nxd3 20. Bxb8 Nxb2 21. Be5 Qf7 22. Qe2 Nc4 23. Bxg7 Qxg7 24. Ne5 Nxe5 25. Qxe5 Qxe5 26. dxe5 Rf5 27. Rab1 Kf7 28. Rfe1 Ke6 29. Rb8 Kd7 30. Ra8 a6 31. Ra7+ Kd8 32. g4 Rf3 33. Kg2 Ra3 34. Re2 h5 35. f3 h4 36. Rb2 Ra5 37. Ra8 Rb5 38. Rb8 Rxb2+ 39. Rxb2 Kc7 40. f4 c5 41. Rc2 Kc6 42. a4 c4 43. Kf3 Kc5 44. Ke3 Bd7 45. a5 d4+ 46. Ke4 Bc6# 0-1

[Event "MEX-ch U20 Girls"]
[Site "Mexico City"]
[Date "2001.??.??"]
[Round "3"]
[White "Hernandez Garcia, Deyanira"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "84"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Bc4 Nc6 8. Be3 a6 9. 0-0 0-0 10. Qd2 b5 11. Bd3 Bg4 12. Ne1 Re8 13. f3 Bd7 14. f4 Ng4 15. Ne2 Nxe3 16. Qxe3 Bg4 17. Nf3 Qb6 18. e5 dxe5 19. fxe5 Rad8 20. h3 Bxf3 21. Qxf3 Rf8 22. Kh1 Nxd4 23. Qe4 Nxe2 24. Bxe2 Qe6 25. Rfe1 Qxe5 26. Qb7 Rd6 27. Rab1 e6 28. b3 Qg3 29. Bf3 Be5 30. Kg1 Bd4+ 31. Kh1 Be5 32. Kg1 Rd2 33. Be2 Qe3+ 34. Kh1 Rxe2 35. Rxe2 Qxe2 36. Qc6 Qd3 37. Qc1 Rd8 38. Qg1 Qg3 39. Rc1 Rd2 40. a3 Bd4 41. Qf1 Rf2 42. Qg1 Qxb3 0-1

[Event "Olympiad U18"]
[Site "Atlacomulco"]
[Date "2001.??.??"]
[Round "2"]
[White "Martinez Medina, Deisy"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1337"]
[PlyCount "48"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. Nc3 g6 5. 0-0 Bg7 6. Re1 0-0 7. Bc4 Nc6 8. d3 Bg4 9. h3 Bh5 10. Bd2 Ne5 11. Re3 Bxf3 12. gxf3 Qd7 13. Kf1 Qxh3+ 14. Ke2 Qh5 15. Be1 Bh6 16. d4 Nxc4 17. Rd3 Nxb2 18. Qb1 Nxd3 19. cxd3 cxd4 20. Nd1 b6 21. Qb4 d5 22. Qxe7 dxe4 23. dxe4 Rad8 24. Qb4 Nxe4 0-1

[Event "MEX-ch U20 Girls"]
[Site "Mexico City"]
[Date "2001.??.??"]
[Round "6"]
[White "Palacios Diaz, Nathalie"]
[Black "Verduga Palencia, Mariana Isabel"]
[Result "1-0"]
[ECO "B73"]
[PlyCount "49"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Qd2 Re8 10. f4 Nxd4 11. Bxd4 e5 12. Be3 exf4 13. Rxf4 Be6 14. Raf1 Rc8 15. Bd4 Nd7 16. Bxg7 Kxg7 17. Qxd6 Rc6 18. Qd4+ Kg8 19. Bb5 Rc7 20. Nd5 Bxd5 21. Qxd5 Ne5 22. Bxe8 Qxe8 23. R4f2 Nc4 24. Qd4 Qe6 25. Qd8+ 1-0

[Event "MEX-ch U20 Girls"]
[Site "Mexico City"]
[Date "2001.??.??"]
[Round "2"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Ancheyta Tejas, Claudinelly"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "49"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. cxd5 exd5 5. d4 Nc6 6. Bg2 Bb4+ 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 Bf5 10. a3 Be7 11. 0-0 Na5 12. Qd1 0-0 13. Rc1 Nc6 14. Re1 Bf6 15. e3 Qd7 16. Nd2 Be6 17. Nb3 Be7 18. Nc5 Bxc5 19. dxc5 Rfe8 20. Qd2 Ne5 21. Qd4 Nc6 22. Qd2 Ne5 23. Qd4 Nc6 24. Qd2 Ne5 25. Qd4 1/2-1/2

[Event "MEX-ch Absoluto"]
[Site "Pachuca"]
[Date "2001.??.??"]
[Round "6"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Barrientos Lopez, Claudia"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "59"]
[EventDate "2001.11.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Nf6 5. 0-0 e6 6. c4 Be7 7. cxd5 exd5 8. Nc3 Qd7 9. Bg5 0-0 10. Re1 Rfe8 11. a3 Bh3 12. Bxh3 Qxh3 13. Bxf6 gxf6 14. Nxd5 Rac8 15. Qb3 b6 16. Qb5 Nb8 17. Nxc7 Red8 18. Nd5 Re8 19. Rac1 Kg7 20. Nxe7 Rxe7 21. Rxc8 Qxc8 22. Qd3 Qg4 23. Nh4 Kf8 24. Qxh7 Qg8 25. Qxg8+ Kxg8 26. Rc1 Kh7 27. e3 a5 28. Nf3 Rd7 29. Rc8 Na6 30. Rc6 1-0

[Event "MEX ol U16"]
[Site "Mexico City"]
[Date "2001.??.??"]
[Round "?"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Cabrera Mata, Jessica"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1337"]
[BlackElo "1427"]
[PlyCount "106"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e5 2. d3 d6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 Nc6 6. 0-0 0-0 7. Nc3 d5 8. cxd5 Nxd5 9. Bd2 Nf6 10. Rc1 a6 11. a3 Bd7 12. Be3 Re8 13. d4 exd4 14. Nxd4 Nxd4 15. Bxd4 c6 16. Qb3 Qc8 17. Bxf6 Bxf6 18. Nd5 Be6 19. Nxf6+ gxf6 20. Qc3 Kg7 21. Rfd1 Qc7 22. Qf3 Rad8 23. e3 Qc8 24. Qf4 Rxd1+ 25. Rxd1 Rd8 26. Rc1 Qd7 27. h4 Qd2 28. Rf1 Qd6 29. Qf3 Qe5 30. b4 Rd3 31. a4 Rb3 32. b5 axb5 33. axb5 Rxb5 34. g4 Rb4 35. e4 b5 36. Qh3 Rb3 37. f3 h5 38. Qh1 hxg4 39. fxg4 Bxg4 40. Bf3 Bxf3 41. Rxf3 Rb1+ 42. Rf1 Rxf1+ 43. Kxf1 Qa1+ 44. Kg2 Qxh1+ 45. Kxh1 Kg6 46. Kg2 f5 47. exf5+ Kxf5 48. Kf3 c5 49. Ke3 b4 50. Kd3 Kg4 51. Kc4 Kxh4 52. Kb3 f5 53. Kc2 f4 0-1

[Event "Olympiad U18"]
[Site "Atlacomulco"]
[Date "2001.??.??"]
[Round "1"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Canales Salinas, Karina"]
[Result "1-0"]
[ECO "A20"]
[PlyCount "49"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nf6 7. 0-0 Bc5 8. Nc3 Bf5 9. Bg5 0-0 10. Rc1 Re8 11. e4 Bg4 12. Bxf6 Qxf6 13. Nd5 Qd8 14. Rxc5 Qd6 15. Rc1 Rad8 16. a3 f5 17. Qb3 fxe4 18. dxe4 Kf8 19. Rfd1 Qe6 20. Qxb7 Na5 21. Qb4+ Kg8 22. Qxa5 Rd7 23. Nxc7 Qe7 24. Rxd7 Qxd7 25. Nxe8 1-0

[Event "MEX-ch Absoluto"]
[Site "Pachuca"]
[Date "2001.??.??"]
[Round "7"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Guerrero Rodriguez, Alejandra"]
[Result "1/2-1/2"]
[ECO "E05"]
[BlackElo "2020"]
[PlyCount "16"]
[EventDate "2001.11.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. c4 dxc4 6. Nc3 0-0 7. 0-0 Bd7 8. Bf4 Bc6 1/2-1/2

[Event "MEX-ch Absoluto"]
[Site "Pachuca"]
[Date "2001.??.??"]
[Round "2"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Hernandez Guerrero, Yadira"]
[Result "0-1"]
[ECO "A89"]
[BlackElo "2229"]
[PlyCount "108"]
[EventDate "2001.11.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 f5 3. d4 Nf6 4. g3 g6 5. Bg2 Bg7 6. Nc3 0-0 7. 0-0 Nc6 8. Rb1 Qe8 9. b4 Ne4 10. Nd5 Qd8 11. b5 Nb8 12. Bb2 Nd7 13. e3 e6 14. Nf4 Ndf6 15. a4 g5 16. Nd3 Bd7 17. Nd2 Be8 18. Qe1 Bg6 19. Rc1 Qe7 20. f3 Nxd2 21. Qxd2 Rfd8 22. Qe2 Bh5 23. Qf2 Bh6 24. f4 Ne4 25. Qe1 a6 26. Nf2 Bg6 27. Nxe4 fxe4 28. Ra1 c6 29. b6 d5 30. Ba3 Qg7 31. Rc1 gxf4 32. gxf4 Bf5 33. Kh1 Qf6 34. Qg3+ Kh8 35. Rg1 Rg8 36. Qf2 Bf8 37. c5 Be7 38. Bb4 Qh6 39. Be1 Rg7 40. Qf1 Rag8 41. Rc2 Qh5 42. Qe2 Bg4 43. Qf1 Bf3 44. a5 Rg6 45. Rf2 Bh4 46. Rd2 Bf6 47. Rf2 Bg4 48. Rd2 Qf5 49. Bf2 Rh6 50. Bg3 Bh4 51. Bxh4 Rxh4 52. Qf2 Qh5 53. Bf1 Bf3+ 54. Rg2 Rxh2+ 0-1

[Event "MEX-ch U20 Girls"]
[Site "Mexico City"]
[Date "2001.??.??"]
[Round "4"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Lopez Rosano, Aline"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "74"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. Nc3 h6 7. 0-0 0-0 8. a3 a5 9. Na4 Ba7 10. Bd2 Be6 11. Rb1 Qd7 12. Re1 Bh3 13. Bh1 Ng4 14. e3 f5 15. Re2 e4 16. Ne1 Qf7 17. Qc2 Qh5 18. Nc3 Nce5 19. d4 Nd7 20. Qd1 Ndf6 21. f3 exf3 22. Nxf3 Ne4 23. Nd5 g5 24. Qc2 Nxd2 25. Qxd2 c6 26. Nc3 Rf7 27. Nd1 Raf8 28. Nf2 Nxf2 29. Rxf2 f4 30. Qe2 fxg3 31. hxg3 g4 32. Rh2 gxf3 33. Qf2 Qg4 34. Re1 Re8 35. e4 Rxe4 36. Rxe4 Qxe4 37. c5 Qb1+ 0-1

[Event "Olympiad U18"]
[Site "Atlacomulco"]
[Date "2001.??.??"]
[Round "3"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Vazquez Escalona, Maria Guadalupe"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1337"]
[BlackElo "1295"]
[PlyCount "78"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 e6 5. 0-0 Be7 6. Nc3 0-0 7. d3 d5 8. cxd5 exd5 9. d4 b6 10. Ne5 Bb7 11. Nxc6 Bxc6 12. e3 Qd7 13. Re1 Rad8 14. b3 Ne4 15. Bb2 Nxc3 16. Bxc3 Bf6 17. Rc1 Be7 18. Qd2 Rfe8 19. b4 c4 20. a3 Bf6 21. Qc2 Re7 22. Ra1 b5 23. Rad1 Rde8 24. Qd2 Qf5 25. Re2 h5 26. Rf1 h4 27. Qc2 Qh5 28. Rfe1 hxg3 29. fxg3 Qg4 30. Rf1 Bg5 31. Bf3 Qd7 32. h4 Bxe3+ 33. Ref2 Qh3 34. Be1 Qxg3+ 35. Kh1 Bxf2 36. Bxf2 Qxf3+ 37. Kg1 Re6 38. Qd1 Rg6+ 39. Kh2 Qg2# 0-1

[Event "Wch U12 Girls"]
[Site "Oropesa del Mar"]
[Date "1999.10.29"]
[Round "6"]
[White "Verduga Palencia, Mariana Isabel"]
[Black "Colilla Lacruz, Irene"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "63"]
[EventDate "1999.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 072 Extra"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. g3 c5 4. Bg2 Nf6 5. 0-0 0-0 6. d3 d6 7. Nc3 Bd7 8. Bg5 Qc8 9. Re1 Bh3 10. Bh1 Nbd7 11. Qd2 Re8 12. a3 b6 13. Bh6 Bh8 14. Ng5 Rb8 15. Nxh3 Ne5 16. Bg2 Neg4 17. Bg5 a6 18. Rab1 b5 19. b3 Qd7 20. b4 bxc4 21. dxc4 cxb4 22. axb4 Rec8 23. b5 axb5 24. cxb5 Ne8 25. Rec1 Qf5 26. f3 Bxc3 27. Qf4 Qxf4 28. Nxf4 Bd4+ 29. Kf1 Ne3+ 30. Kg1 Ng4+ 31. Kh1 Nf2+ 32. Kg1 1/2-1/2

