[Event "Pan American-ch U20 Girls"]
[Site "Riobamba"]
[Date "2007.08.24"]
[Round "9"]
[White "Guerrero, Janitza"]
[Black "Herrera, Milena"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1957"]
[BlackElo "1969"]
[PlyCount "34"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Qb3 Bc5 9. Nxc6 dxc6 10. Qc2 Ng4 11. 0-0 Qd6 12. g3 e5 13. Kg2 Qe6 14. Be2 h5 15. Nd1 h4 16. gxh4 Nxh2 17. Rh1 Qh3+ 0-1

[Event "Pan American-ch U20 Girls"]
[Site "Riobamba"]
[Date "2007.08.23"]
[Round "8"]
[White "Velasco, Maria Jose"]
[Black "Guerrero, Janitza"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1927"]
[BlackElo "1957"]
[PlyCount "29"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Ne4 6. Qe2 Nc5 7. cxd4 Na6 8. Nc3 Bb4 9. Qe4 0-0 10. Bd3 g6 11. 0-0 Bxc3 12. bxc3 Nab8 13. Bg5 Ne7 14. Qh4 Re8 15. Qh6 1-0

[Event "Pan American-ch U20 Girls"]
[Site "Riobamba"]
[Date "2007.08.22"]
[Round "7"]
[White "Guerrero, Janitza"]
[Black "Orejuela Chango, Paulina"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1957"]
[BlackElo "1832"]
[PlyCount "46"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 Be6 7. 0-0 0-0 8. Bb3 Qd7 9. Qc2 a6 10. a4 Nh5 11. Ng5 Bxb3 12. Nxb3 Ba7 13. Qe2 Nf6 14. Be3 Bxe3 15. Qxe3 h6 16. Nf3 Ne7 17. d4 Ng6 18. dxe5 dxe5 19. Rfd1 Qg4 20. Nbd2 Nf4 21. Ne1 Rad8 22. Qf3 Qg5 23. Nc4 Rfe8 1/2-1/2

[Event "Pan American-ch U20 Girls"]
[Site "Riobamba"]
[Date "2007.08.21"]
[Round "5"]
[White "Heredia Serrano, Carla Sofia"]
[Black "Guerrero, Janitza"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1986"]
[BlackElo "1957"]
[PlyCount "63"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. 0-0 b5 8. Bb3 Nc5 9. Nxd4 Bb7 10. Bd5 Nxd4 11. Bxb7 Nxb7 12. Qxd4 Bc5 13. Qg4 Rg8 14. Qe4 c6 15. Qxh7 Kf8 16. Nc3 Qe7 17. Bf4 Bd4 18. Rfe1 Bxc3 19. bxc3 Nc5 20. Rad1 Re8 21. Re3 Nb7 22. h3 Qe6 23. Rg3 Rc8 24. Rdd3 Rd8 25. Bg5 Rc8 26. Bf6 g6 27. h4 d6 28. Qh6+ Ke8 29. exd6 Qxf6 30. d7+ Kd8 31. dxc8Q+ Kxc8 32. Rgf3 1-0

[Event "Pan American-ch U20 Girls"]
[Site "Riobamba"]
[Date "2007.08.21"]
[Round "6"]
[White "Rivadeneira Ayala, Maria Belen"]
[Black "Guerrero, Janitza"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "1821"]
[BlackElo "1957"]
[PlyCount "86"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Bd6 8. Bxd7+ Qxd7 9. Ne4 Nxd5 10. Nxd6+ cxd6 11. d4 Nc6 12. dxe5 dxe5 13. 0-0 0-0 14. Rd1 Qe6 15. Be3 Rfd8 16. Na3 Nxe3 17. Rxd8+ Rxd8 18. Qxe3 a6 19. c3 Qd5 20. h3 Qd2 21. Qxd2 Rxd2 22. Nc4 Rd8 23. a4 f6 24. b4 Rd3 25. Rc1 Ne7 26. Nb2 Rd2 27. Nc4 Rd3 28. Ne3 Nd5 29. Rd1 Rxd1+ 30. Nxd1 Kf7 31. b5 Ke6 32. Kf1 Nb6 33. bxa6 bxa6 34. Nb2 Kd5 35. Ke2 f5 36. f3 e4 37. fxe4+ fxe4 38. Ke3 Nc4+ 39. Nxc4 Kxc4 40. Kxe4 Kxc3 41. Kd5 Kb4 42. a5 Kxa5 43. Kc4 Ka4 1/2-1/2

[Event "Pan American-ch U20 Girls"]
[Site "Riobamba"]
[Date "2007.08.19"]
[Round "3"]
[White "Guerrero, Janitza"]
[Black "Romero Echeverria, Abigail"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1957"]
[BlackElo "1929"]
[PlyCount "70"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Qd3 b6 9. Bd2 Bb7 10. Bf3 d6 11. 0-0 Nbd7 12. Qe2 Nc5 13. e5 dxe5 14. Bxb7 Nxb7 15. Nf3 Bd6 16. Rfe1 Rd8 17. Bg5 h6 18. Bh4 Na5 19. Bxf6 gxf6 20. Ne4 Be7 21. Rac1 0-0 22. Ng3 Bb4 23. Rf1 Nc6 24. Qe3 Kh7 25. a3 Bc5 26. Qc3 a5 27. Ne4 Be7 28. c5 Nd4 29. Nxd4 exd4 30. Qf3 f5 31. Ng3 bxc5 32. Qd3 Qb7 33. Rc2 Qd5 34. Ne2 Qe4 35. Qxe4 fxe4 0-1

[Event "Pan American-ch U20 Girls"]
[Site "Riobamba"]
[Date "2007.08.19"]
[Round "2"]
[White "Levy Ortiz, Mireya"]
[Black "Guerrero, Janitza"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1921"]
[BlackElo "1957"]
[PlyCount "83"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 Bb6 8. 0-0 d5 9. Nb5 d4 10. Nxd4 0-0 11. Nxc6 Qxc6 12. Bxb6 Qxb6 13. Qc2 Ng6 14. Nd2 Nf4 15. Bf3 Qg6 16. Kh1 Rd8 17. Nc4 Be6 18. Ne3 Nd3 19. Rfd1 Ne5 20. Be2 Qf6 21. f3 Qh6 22. Rxd8+ Rxd8 23. Rd1 Rxd1+ 24. Qxd1 Nc6 25. Nc4 Bxc4 26. Bxc4 Qd6 27. Qxd6 cxd6 28. Bd5 Kf8 29. Kg1 Ke7 30. Kf2 Nd8 31. Ke3 b6 32. Kd4 Ne6+ 33. Bxe6 Kxe6 34. b4 g6 35. a4 f5 36. g3 h6 37. exf5+ gxf5 38. h3 d5 39. g4 fxg4 40. fxg4 a6 41. h4 a5 42. b5 1-0

[Event "Pan American-ch U20 Girls"]
[Site "Riobamba"]
[Date "2007.08.18"]
[Round "1"]
[White "Guerrero, Janitza"]
[Black "Cabezas, Viviana"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1957"]
[BlackElo "1813"]
[PlyCount "57"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 d6 6. Nbd2 Ng4 7. 0-0 a6 8. b4 Ba7 9. Bb2 0-0 10. a3 Kh8 11. h3 Nf6 12. Bb3 Be6 13. d4 Bxb3 14. Qxb3 Qd7 15. Rad1 Rae8 16. Rfe1 h6 17. dxe5 Nxe5 18. c4 Nxf3+ 19. Qxf3 Nh7 20. Qc3 f5 21. e5 dxe5 22. Nf3 Bd4 23. Qc2 Qc6 24. Bxd4 exd4 25. Rxe8 Qxe8 26. Nxd4 Qf7 27. Re1 Ng5 28. Qe2 Qg6 29. Kh1 1/2-1/2

[Event "Pan American-ch U14 Girls"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "9"]
[White "Capelo, Paola"]
[Black "Guerrero, Janitza"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1912"]
[BlackElo "1970"]
[PlyCount "105"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Be7 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Nf6 7. 0-0 0-0 8. d3 Re8 9. f4 Bc5+ 10. Kh1 Bd4 11. Nf3 Ng4 12. Qe1 Bc5 13. h3 Nf6 14. Qh4 Qe7 15. f5 Nd7 16. Qe1 h6 17. Be3 Bd6 18. Qf2 Nf6 19. g4 Nh7 20. Rae1 Bd7 21. Bd4 c5 22. Nd5 Qd8 23. Bxc5 Bxc5 24. Qxc5 Bc6 25. Nf4 Ng5 26. Nxg5 Qxg5 27. Qf2 Qf6 28. b3 Rad8 29. Nh5 Qe5 30. f6 g6 31. Ng7 Rf8 32. Qh4 Qg5 33. Qxg5 hxg5 34. Kh2 Bd7 35. Kg3 Kh7 36. Rh1 Rh8 37. e5 Be6 38. Nxe6 fxe6 39. h4 gxh4+ 40. Rxh4+ Kg8 41. Rxh8+ Kxh8 42. g5 Kg8 43. Re4 Rd5 44. Kf4 Ra5 45. a4 Rd5 46. Rc4 c6 47. Ke4 Rd7 48. Rd4 Rc7 49. Rd8+ Kf7 50. Rh8 Rd7 51. Rh7+ Ke8 52. Rxd7 Kxd7 53. b4 1-0

[Event "Pan American-ch U14 Girls"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "2"]
[White "Guerrero, Janitza"]
[Black "De La Parra Hurtado, Daniela"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1970"]
[PlyCount "64"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. f4 Bg7 6. d3 0-0 7. Nf3 Qb6 8. 0-0 Nc6 9. Ne2 Be6 10. h3 Nb4 11. a3 Na2 12. c4 Nxc1 13. Qxc1 Nxe4 14. Rb1 Nf6 15. Ng5 Bf5 16. Qd2 h5 17. Kh1 Qa6 18. Nc3 Rfb8 19. Rg1 Qa5 20. Qe2 e5 21. fxe5 dxe5 22. Nb5 Rd8 23. Rbd1 Bh6 24. Ne4 Nxe4 25. dxe4 Be6 26. Kh2 Qa4 27. Nd6 Rd7 28. Qf2 b6 29. Bf3 Rad8 30. Nb7 Rxd1 31. Rxd1 Rxd1 32. Bxd1 Qxd1 0-1

[Event "Pan American-ch U14 Girls"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "8"]
[White "Guerrero, Janitza"]
[Black "Hernandez Garcia, Deilys Luisana"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1970"]
[PlyCount "99"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. c3 Be7 6. b4 a6 7. a4 0-0 8. Nbd2 Be6 9. Qb3 Qd7 10. 0-0 d5 11. exd5 Nxd5 12. Re1 Bf6 13. Ne4 Nb6 14. Nxf6+ gxf6 15. Bh6 Rfd8 16. Nd2 Nxc4 17. dxc4 Ne7 18. Ne4 Qd3 19. Re3 Qxc4 20. Nxf6+ Kh8 21. Qb1 Bf5 22. Qe1 Qh4 23. Rg3 Qxh6 24. Qxe5 Ng6 25. Qxf5 Qd2 26. h3 Qe2 27. Re3 Rd1+ 28. Rxd1 Qxd1+ 29. Kh2 Qd6+ 30. g3 Rd8 31. Re8+ Rxe8 32. Nxe8 Qe7 33. Nf6 Kg7 34. Nh5+ Kg8 35. Qd5 Qe1 36. Qd4 Qe5 37. Qxe5 Nxe5 38. Nf6+ Kg7 39. Ne8+ Kg6 40. Nxc7 Nf3+ 41. Kg2 Ne1+ 42. Kf1 Nd3 43. Nd5 Kf5 44. Ke2 Ne5 45. Ne3+ Ke6 46. h4 h5 47. Ng2 Kf5 48. f3 b5 49. axb5 axb5 50. Nf4 1-0

[Event "Pan American-ch U14 Girls"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "5"]
[White "Guerrero, Janitza"]
[Black "Januario, Thais Maia"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1970"]
[PlyCount "102"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. d3 h6 6. Nbd2 a6 7. b4 Ba7 8. a4 d6 9. Bb2 Nge7 10. Qb3 0-0 11. 0-0-0 Bxf2 12. Rhf1 Be3 13. Rde1 Bxd2+ 14. Nxd2 Qg6 15. Re3 Be6 16. Rg3 Bxc4 17. Nxc4 Qe6 18. Nd2 Qxb3 19. Nxb3 f5 20. exf5 Nxf5 21. Rgf3 Ne3 22. Rxf8+ Rxf8 23. Rxf8+ Kxf8 24. g3 Nf1 25. b5 axb5 26. axb5 Na7 27. c4 Nxh2 28. Nd2 Ke7 29. Kd1 Ke6 30. Ke2 d5 31. Ba3 Ng4 32. Kf3 h5 33. Nb3 dxc4 34. dxc4 Kf5 35. Bb2 Nc8 36. c5 b6 37. cxb6 cxb6 38. Ba3 Na7 39. Be7 Nxb5 40. Bd8 Nd4+ 41. Nxd4+ exd4 42. Bxb6 d3 43. Ba5 Ne5+ 44. Kf2 Nc4 45. Bc3 g5 46. Ke1 d2+ 47. Ke2 Kg4 48. Bf6 Kf5 49. Be7 Ne3 50. Kxd2 Nf1+ 51. Ke2 Nxg3+ 0-1

[Event "Pan American-ch U14 Girls"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "6"]
[White "Guerrero, Janitza"]
[Black "Noguera, Adriana"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1970"]
[PlyCount "122"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. c3 Nf6 6. Nbd2 0-0 7. b4 Bb6 8. Qb3 d6 9. a4 a5 10. b5 Ne7 11. Bb2 Ng6 12. d4 exd4 13. cxd4 Qe7 14. Qc2 Bg4 15. Bd3 Nf4 16. 0-0 Bxf3 17. Nxf3 Nxd3 18. Qxd3 Qxe4 19. Qd2 Qe7 20. Rfe1 Qd7 21. h3 Rfe8 22. Ra3 Rxe1+ 23. Nxe1 Re8 24. Kf1 Nh7 25. Rg3 Kh8 26. Nd3 f6 27. Bc3 Ng5 28. f3 Qe7 29. Kf2 Ne6 30. Nc1 Nxd4 31. Kf1 Nf5 32. Rg6 Ne3+ 33. Ke1 Nc4+ 34. Qe2 Qxe2+ 35. Nxe2 Ne5 36. Bxe5 dxe5 37. Rg4 Rd8 38. Rc4 Kg8 39. Nc3 Rd4 40. Rxd4 Bxd4 41. Nd5 Bb6 42. Ke2 Kf7 43. g4 Ke6 44. Nc3 Bd4 45. Ne4 c6 46. bxc6 bxc6 47. Nd2 Bc5 48. Nc4 Bb4 49. Kd3 f5 50. Ne3 fxg4 51. hxg4 g6 52. Ke4 h5 53. gxh5 gxh5 54. Ng2 c5 55. f4 exf4 56. Nxf4+ Kd6 57. Nxh5 c4 58. Ng3 Kc5 59. Ne2 Be1 60. Nd4 Bh4 61. Nc2 Bf6 1/2-1/2

[Event "Pan American-ch U14 Girls"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "1"]
[White "Martinez, Zulma"]
[Black "Guerrero, Janitza"]
[Result "1-0"]
[ECO "D30"]
[BlackElo "1970"]
[PlyCount "58"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 Be7 5. d4 Nbd7 6. Nbd2 c6 7. c4 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Qc2 h6 11. Rfe1 c5 12. Rad1 Rc8 13. Qb1 a6 14. cxd5 Nxd5 15. Be4 f5 16. Bd3 Nb4 17. Bf1 Bf6 18. Ne5 Bxe5 19. dxe5 Qg5 20. Nc4 Be4 21. Qc1 Rcd8 22. Rd6 Bd5 23. Nxb6 Nxb6 24. Rxb6 Nd3 25. Qc3 Nxe1 26. Qxe1 Ra8 27. f4 Qg6 28. Qg3 Qxg3 29. hxg3 Rfc8 1-0

[Event "Pan American-ch U14 Girls"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "3"]
[White "Pacheco Condo, Karen"]
[Black "Guerrero, Janitza"]
[Result "1/2-1/2"]
[ECO "D53"]
[BlackElo "1970"]
[PlyCount "50"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. Bd3 h6 8. Bf4 0-0 9. h3 Nb6 10. cxd5 Nfxd5 11. Bg3 c5 12. 0-0 cxd4 13. Nxd5 Nxd5 14. Nxd4 Bf6 15. Be4 a5 16. Rb1 Ra6 17. Qf3 Bxd4 18. exd4 Rb6 19. Rfc1 Rc6 20. Be5 f6 21. Bh2 f5 22. Bxd5 Qxd5 23. Qxd5 exd5 24. Rxc6 bxc6 25. Rc1 Bd7 1/2-1/2

[Event "Pan American-ch U14 Girls"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "4"]
[White "Palatte, Paola"]
[Black "Guerrero, Janitza"]
[Result "0-1"]
[ECO "C26"]
[BlackElo "1970"]
[PlyCount "67"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. Nge2 d6 6. d3 Bg4 7. 0-0 Qd7 8. Re1 h6 9. Qd2 0-0-0 10. Na4 Nd4 11. Nxd4 Bxd4 12. c3 Qxa4 13. cxd4 Qxd4 14. Qe3 Qxe3 15. Bxe3 Be6 16. Bxa7 b6 17. Rac1 Kb7 18. Bxb6 cxb6 19. a3 Rc8 20. Rcd1 Rc2 21. b4 Ra8 22. Ra1 Rc3 23. a4 Rb3 24. a5 Rxb4 25. axb6 Rxa1 26. Rxa1 Rxb6 27. f4 Bd7 28. d4 Ng4 29. dxe5 dxe5 30. fxe5 Nxe5 31. Ra5 Rb5 32. Ra1 Bc6 33. h3 Rb3 34. Kh2 0-1

[Event "Pan American-ch U14 Girls"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "7"]
[White "Uquillas Trujillo, Gabriela"]
[Black "Guerrero, Janitza"]
[Result "1/2-1/2"]
[ECO "C50"]
[BlackElo "1970"]
[PlyCount "83"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. Nc3 d6 6. h3 0-0 7. d4 h6 8. Be3 Re8 9. d5 Nb8 10. Re1 Nh7 11. a3 Kh8 12. b4 Rf8 13. Bd3 Ng5 14. Nb5 a6 15. Nc3 f5 16. Nxg5 Bxg5 17. exf5 Bxf5 18. a4 b6 19. Ne4 Bxe4 20. Bxe4 Qf6 21. Rf1 Nd7 22. Qg4 Rad8 23. Qe6 Rfe8 24. Qg4 Nf8 25. c4 Nh7 26. Qf5 Qxf5 27. Bxf5 Rf8 28. Bg4 Bxe3 29. fxe3 Rxf1+ 30. Rxf1 Rf8 31. Be2 Rxf1+ 32. Kxf1 Ng5 33. c5 a5 34. cxd6 cxd6 35. bxa5 bxa5 36. Ke1 Ne4 37. Bd3 Nc3 38. Bc2 Nxd5 39. Ke2 Nb4 40. Bb3 g5 41. Kf3 Nc6 42. Ke4 1/2-1/2

[Event "ECU-ch U13 Girls"]
[Site "Loja"]
[Date "2005.04.16"]
[Round "7"]
[White "Bohorquez Canizares, Maria Isabel"]
[Black "Guerrero, Janitza"]
[Result "1-0"]
[ECO "C28"]
[BlackElo "2058"]
[PlyCount "67"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. d3 Nf6 4. Nc3 Be7 5. Be3 Na5 6. Nf3 Nxc4 7. dxc4 d6 8. Qe2 Bg4 9. h3 Bh5 10. 0-0-0 c6 11. g4 Bg6 12. Nxe5 Qc7 13. Nxg6 hxg6 14. Bf4 0-0-0 15. Qe3 Kb8 16. c5 Ne8 17. Rd3 g5 18. Bg3 Rh6 19. Rhd1 Ka8 20. Qd2 b6 21. cxd6 Nxd6 22. e5 Nb7 23. Rxd8+ Nxd8 24. e6 Qc8 25. exf7 Nxf7 26. Qd7 Qxd7 27. Rxd7 Re6 28. Rc7 Nd8 29. f3 Bf6 30. Ne4 Re8 31. Nd6 Ne6 32. Nxe8 Nxc7 33. Nxc7+ Kb7 34. Ne6 1-0

[Event "ECU-ch U13 Girls"]
[Site "Loja"]
[Date "2005.04.16"]
[Round "6"]
[White "Guerrero, Janitza"]
[Black "Andino, Gabriela"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2058"]
[PlyCount "49"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[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 Bc5 4. d3 d6 5. Be3 Bb6 6. Nbd2 Nf6 7. h3 Be6 8. c3 Na5 9. Bb5+ c6 10. Ba4 Qc7 11. b4 Bxe3 12. fxe3 b5 13. bxa5 bxa4 14. Qxa4 d5 15. 0-0 0-0 16. Nh4 g6 17. Rxf6 Qe7 18. Raf1 g5 19. exd5 cxd5 20. Kh1 gxh4 21. Qxh4 Kh8 22. Nf3 Bd7 23. Ng5 h6 24. Qxh6+ Kg8 25. Qh7# 1-0

[Event "ECU-ch U13 Girls"]
[Site "Loja"]
[Date "2005.04.15"]
[Round "4"]
[White "Guerrero, Janitza"]
[Black "Guerrero, Paula"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2058"]
[PlyCount "44"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[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 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 g5 7. Bg3 d6 8. Nbd2 Be6 9. c3 Qd7 10. b4 Bb6 11. Qb3 h5 12. h3 h4 13. Bh2 g4 14. hxg4 Nxg4 15. Bg1 Qe7 16. a4 a6 17. Nh2 Nf6 18. 0-0-0 h3 19. gxh3 Rxh3 20. f3 Kd7 21. Bxe6+ Qxe6 22. Qxe6+ Kxe6 1-0

[Event "ECU-ch U13 Girls"]
[Site "Loja"]
[Date "2005.04.15"]
[Round "5"]
[White "Montenegro, Mercedes"]
[Black "Guerrero, Janitza"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2058"]
[PlyCount "86"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[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 Be7 4. Nc3 Nf6 5. d4 d6 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. 0-0 0-0 9. Be3 Be7 10. Rad1 Bg4 11. Rd2 Bxf3 12. gxf3 Rad8 13. Rfd1 Rxd2 14. Rxd2 Bb4 15. Rd3 Bxc3 16. Rxc3 Rd8 17. Rd3 Rxd3 18. Bxd3 b6 19. a3 Nd7 20. Kf1 Nd4 21. Kg2 c5 22. c3 Nc6 23. a4 Na5 24. c4 Nb3 25. Bc2 Nd4 26. Bxd4 cxd4 27. Kf1 a5 28. b3 f6 29. h3 Kf7 30. Ke2 Nc5 31. Kd2 Ke6 32. Ke2 Kd6 33. Kd2 Ne6 34. h4 Nf4 35. Bd3 Kc5 36. Kc2 Ng2 37. Kd2 Nxh4 38. Bc2 Nxf3+ 39. Ke2 Ng5 40. f3 h5 41. Kf2 h4 42. Kg2 Kb4 43. Bd1 Kc3 0-1

[Event "ECU-ch U13 Girls"]
[Site "Loja"]
[Date "2005.04.14"]
[Round "2"]
[White "Guerrero, Janitza"]
[Black "Rojas, Diana"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2058"]
[PlyCount "52"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[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 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 g5 7. Bg3 d6 8. Nbd2 Be6 9. c3 Na5 10. Bxe6 fxe6 11. b4 Bxf2+ 12. Bxf2 Nc6 13. Qb3 d5 14. exd5 exd5 15. 0-0-0 Qd6 16. Bc5 Qe6 17. Rhe1 0-0-0 18. Nd4 Nxd4 19. Bxd4 Rhf8 20. Bxe5 Qc6 21. Nf3 Rd7 22. Nd4 Qb6 23. Re2 c5 24. bxc5 Qxc5 25. Ne6 Qe7 26. Nxf8 Qxf8 1-0

[Event "ECU-ch U13 Girls"]
[Site "Loja"]
[Date "2005.04.14"]
[Round "3"]
[White "Orejuela, Cristina"]
[Black "Guerrero, Janitza"]
[Result "1/2-1/2"]
[ECO "C50"]
[BlackElo "2058"]
[PlyCount "141"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[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 Bc5 4. d3 Nf6 5. Be3 Bb6 6. Nc3 d6 7. h3 Be6 8. Bb5 Bd7 9. Qd2 Qe7 10. Nd5 Nxd5 11. exd5 Nd4 12. Bxd7+ Qxd7 13. Nxd4 Bxd4 14. Bxd4 exd4 15. Qf4 Qe7+ 16. Kd2 0-0 17. Qxd4 Qg5+ 18. Kc3 Rfe8 19. f4 Qg6 20. g4 f6 21. Rag1 Qf7 22. h4 Re7 23. g5 Kf8 24. h5 fxg5 25. Rxg5 Qf6 26. h6 Qxd4+ 27. Kxd4 g6 28. f5 Re5 29. Rf1 Rxf5 30. Rfxf5+ gxf5 31. Rxf5+ Ke7 32. Rg5 Rf8 33. Rg7+ Rf7 34. Rg4 Kf8 35. Ke3 Ke7 36. Re4+ Kd7 37. c4 Rf6 38. Rh4 Rg6 39. Kf3 Ke7 40. b4 Rg1 41. Re4+ Kf7 42. Re2 Rh1 43. Re6 Ra1 44. Re2 Rh1 45. Re6 Rf1+ 46. Kg2 Rf6 47. Rxf6+ Kxf6 48. Kf3 Kg5 49. d4 Kxh6 50. Kg4 Kg6 51. c5 h5+ 52. Kh4 Kf5 53. Kxh5 Ke4 54. Kg6 Kxd4 55. c6 b6 56. Kf7 Kxd5 57. b5 Kc5 58. Ke7 d5 59. Kd7 d4 60. Kxc7 d3 61. Kb7 d2 62. c7 Kxb5 63. Kxa7 d1Q 64. c8Q Qa4+ 65. Kb7 Qa6+ 66. Kc7 Qxc8+ 67. Kxc8 Ka4 68. Kc7 b5 69. Kc6 b4 70. Kc5 Ka3 71. Kc4 1/2-1/2

[Event "ECU-ch U13 Girls"]
[Site "Loja"]
[Date "2005.04.13"]
[Round "1"]
[White "Noguera, Adriana"]
[Black "Guerrero, Janitza"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "2058"]
[PlyCount "52"]
[EventDate "2005.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ECU"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. h3 Be6 4. Nc3 Nd7 5. d3 Ngf6 6. Be3 c6 7. Be2 Be7 8. a3 Qc7 9. Qd2 a6 10. b4 d5 11. exd5 cxd5 12. Na2 Rc8 13. c3 e4 14. Nd4 exd3 15. Nxe6 fxe6 16. Bxd3 Ne5 17. Be2 Ne4 18. Qd4 Bf6 19. Bd2 Nf3+ 20. Bxf3 Bxd4 21. cxd4 Nxd2 22. Kxd2 Qf4+ 23. Kd3 Rc4 24. Rhe1 Qxd4+ 25. Ke2 Rc2+ 26. Kf1 Qxf2# 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2004.07.28"]
[Round "7"]
[White "Guerrero, Janitza"]
[Black "Panesso, Lina Maria"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2090"]
[PlyCount "76"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. g3 Nf6 5. Bg2 g6 6. d3 Bg7 7. Nf3 0-0 8. 0-0 Bd7 9. Nh4 Qc8 10. f5 Rb8 11. Bf4 Nh5 12. Qd2 Nxf4 13. Qxf4 Be5 14. Qd2 b5 15. Rab1 Qa6 16. fxg6 fxg6 17. a3 Qc8 18. Rxf8+ Qxf8 19. Rf1 Qg7 20. Nf3 Bf6 21. Rb1 Nd4 22. Nd1 Bg4 23. Nxd4 Bxd4+ 24. Kh1 Bxd1 25. Qxd1 Bxb2 26. c4 Bxa3 27. cxb5 Bb4 28. Qa4 h6 29. Rf1 Kh8 30. Qxa7 Rxb5 31. Qa8+ Kh7 32. Qe8 Ra5 33. Rf7 Ra1+ 34. Bf1 Rxf1+ 35. Rxf1 Qg8 36. Rf7+ Kh8 37. Rf8 Qxf8 38. Qxf8+ Kh7 1-0

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2004.07.28"]
[Round "8"]
[White "Guerrero, Janitza"]
[Black "Ramirez, Heimy Polgar"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2090"]
[PlyCount "64"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. g3 Nc6 5. Bg2 Bg7 6. d3 e6 7. Be3 b6 8. Nf3 Nge7 9. Qd2 d5 10. exd5 exd5 11. d4 c4 12. Ne5 Bb7 13. h3 Bc8 14. Nxc6 Nxc6 15. Z0 Be6 16. Ne2 0-0 17. 0-0 Rc8 18. Rac1 Qe7 19. Nc3 Rfd8 20. b3 cxb3 21. cxb3 Qf6 22. Nb5 Ne7 23. Nxa7 Nf5 24. Nc6 Nxe3 25. Qxe3 Bd7 26. Ne5 Qe7 27. Qd2 f6 28. Nxd7 Qxd7 29. Rfe1 f5 30. Rcd1 Re8 31. Rxe8+ Rxe8 32. Qb4 Qe6 1/2-1/2

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2004.07.27"]
[Round "6"]
[White "Pinero Gandarillas, Stephanie"]
[Black "Guerrero, Janitza"]
[Result "1-0"]
[ECO "A41"]
[BlackElo "2090"]
[PlyCount "107"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. g3 Bf5 5. Bg2 Nd7 6. Nf3 Ngf6 7. Nh4 c6 8. Nxf5 gxf5 9. e3 Nb6 10. b3 Qd7 11. 0-0 e5 12. dxe5 dxe5 13. Qxd7+ Nfxd7 14. Bb2 e4 15. Rab1 Nc5 16. Nd1 Bxb2 17. Nxb2 0-0-0 18. Bh3 Kb8 19. Bxf5 h6 20. Rfd1 f6 21. Rd4 Rhe8 22. Rbd1 Rxd4 23. exd4 Na6 24. Re1 Nb4 25. a4 Nc2 26. Rxe4 Rxe4 27. Bxe4 Nxd4 28. b4 Ne2+ 29. Kf1 Nc3 30. Bc2 Na2 31. b5 cxb5 32. axb5 Kc7 33. Ke2 Kd6 34. Kd2 Kc5 35. Bb1 Nb4 36. Kc3 a6 37. Be4 axb5 38. cxb5 N6d5+ 39. Bxd5 Nxd5+ 40. Kd3 Kxb5 41. Nc4 Kc5 42. Na5 b5 43. Nb3+ Kb4 44. Nd4 Ka4 45. Nxb5 Kxb5 46. Ke4 Kc6 47. Kf5 Kd6 48. Kg6 Ke6 49. h4 Ke5 50. Kxh6 Ne7 51. Kg7 Kf5 52. f3 Ke6 53. g4 Nc6 54. h5 1-0

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2004.07.26"]
[Round "4"]
[White "Guerrero, Janitza"]
[Black "Cori Tello, Deysi Estella"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2090"]
[PlyCount "75"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. exd5 exd5 6. Qe2+ Be7 7. g3 Bg4 8. Bg2 Nd4 9. Qd1 Bxf3 10. Bxf3 Nxf3+ 11. Qxf3 Nf6 12. d3 Qd7 13. f5 0-0-0 14. Bd2 Kb8 15. 0-0-0 Ka8 16. Rhf1 d4 17. Ne4 Nxe4 18. dxe4 Qa4 19. Qb3 Qxb3 20. cxb3 f6 21. Kb1 Rhe8 22. Bf4 Bd6 23. Bxd6 Rxd6 24. Rfe1 Rd7 25. Rd2 Rde7 26. b4 b6 27. bxc5 Rxe4 28. Rxe4 Rxe4 29. cxb6 axb6 30. Kc2 Kb7 31. Kd3 Re5 32. g4 h5 33. gxh5 Rxf5 34. Kxd4 Rxh5 35. Rg2 Kc6 36. b3 Rh4+ 37. Kd3 Kd5 38. Rxg7 1/2-1/2

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2004.07.26"]
[Round "5"]
[White "Orozco Lopez, Lina Yomayra"]
[Black "Guerrero, Janitza"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "2090"]
[PlyCount "42"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Be6 7. Bc2 Bb6 8. Nbd2 Qe7 9. Nf1 Nd7 10. Ng3 0-0-0 11. b4 Nf6 12. a4 a5 13. Bd2 d5 14. bxa5 Nxa5 15. Qe2 dxe4 16. Nxe4 Bd5 17. 0-0 Nxe4 18. dxe4 Bc4 19. Qe1 Bxf1 20. Qxf1 f6 21. c4 Qc5 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2004.07.25"]
[Round "3"]
[White "Guerrero, Janitza"]
[Black "Fiesco Hoyos, Ivonne"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2090"]
[PlyCount "122"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 h6 7. Bh4 Bg4 8. h3 Bh5 9. g4 Bg6 10. Nd5 Nb4 11. Nxf6+ gxf6 12. a3 Nc6 13. Nd2 Nb8 14. Nb3 Bb6 15. Qd2 c6 16. f4 a6 17. fxe5 dxe5 18. Rf1 Nd7 19. 0-0-0 Rh7 20. Rf3 Qe7 21. Rdf1 Bd8 22. Na5 Rb8 23. Ba2 Rh8 24. Nb3 b6 25. Qc3 c5 26. Nd2 Rh7 27. Bd5 Qd6 28. Nc4 Qc7 29. Ne3 Rh8 30. Ba2 Qd6 31. Nd5 f5 32. Bxd8 Rxd8 33. gxf5 Bh5 34. Rg3 Nf6 35. Rfg1 Nxd5 36. Bxd5 Qf6 37. Rg8+ Ke7 38. Rxd8 Rxd8 39. Qd2 Rh8 40. Qg2 a5 41. Qg7 Qxg7 42. Rxg7 Kf6 43. Rg1 Rh7 44. Kd2 Ke7 45. Ke3 f6 46. Rg8 Bf7 47. Bxf7 Kxf7 48. Rb8 Rg7 49. Rb7+ Kf8 50. Rxg7 Kxg7 51. Kd2 Kf7 52. Kc3 Ke7 53. b4 cxb4+ 54. axb4 a4 55. b5 Kd6 56. Kb4 a3 57. Kxa3 Kc5 58. c3 h5 59. h4 Kxb5 60. d4 exd4 61. cxd4 Kc6 1-0

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2004.07.25"]
[Round "2"]
[White "Herrera Sosa, Jessica"]
[Black "Guerrero, Janitza"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "2090"]
[PlyCount "103"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Bc4 Qf6 7. c3 Nxd4 8. cxd4 Ne7 9. Nc3 d6 10. 0-0 0-0 11. Qd2 Qg6 12. Kh1 Kh8 13. Bd3 f5 14. f3 Rb8 15. Bc2 Bd7 16. Na4 Bb5 17. Rfe1 Bxa4 18. Bxa4 fxe4 19. fxe4 c6 20. Bb3 Rbe8 21. Qb4 Nc8 22. Bc2 d5 23. Rf1 Rxf1+ 24. Rxf1 Qd6 25. Qd2 dxe4 26. Rf7 Rf8 27. Qf2 Rxf7 28. Qxf7 Qe7 29. Qxe7 Nxe7 30. Bxe4 Kg8 31. Kg1 g6 32. Kf2 Kf7 33. Kf3 Ke6 34. Kf4 Bd8 35. Kg3 Nd5 36. Bxd5+ Kxd5 37. Kf4 Bf6 38. Kf3 Bxd4 39. b3 Bxe3 40. Kxe3 h6 41. Kd3 a5 42. a3 b5 43. a4 bxa4 44. bxa4 h5 45. h4 c5 46. Kc3 c4 47. Kd2 Kd4 48. Kc2 Kd5 49. Kd2 Kd4 50. Kc2 c3 51. Kc1 c2 52. g3 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2004.07.24"]
[Round "1"]
[White "Guerrero, Janitza"]
[Black "Olmos, Yanina"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2090"]
[PlyCount "81"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. bxc3 0-0 10. Qc2 Nf6 11. Re1 d5 12. Bd3 h6 13. Ba3 Re8 14. Rxe8+ Qxe8 15. Re1 Qd8 16. Bb5 Ne4 17. Bxc6 bxc6 18. Ne5 Bd7 19. f3 Nd6 20. Qe2 f6 21. Bxd6 cxd6 22. Nxd7 Qxd7 23. Qe7 Rd8 24. Qxd7 Rxd7 25. Re8+ Kf7 26. Rc8 c5 27. dxc5 dxc5 28. Rxc5 Ke6 29. Kf1 Rb7 30. Ra5 Rc7 31. Ra3 Ke5 32. Ke2 g5 33. g3 Rc4 34. Kd3 Rc7 35. Ra4 Kf5 36. Rd4 Ke5 37. f4+ gxf4 38. Rxf4 f5 39. Rh4 Rc6 40. Ra4 a6 41. a3 1/2-1/2

[Event "Guayaquil Feda 81"]
[Site "Guayaquil"]
[Date "2003.10.26"]
[Round "8"]
[White "Guerrero, Janitza"]
[Black "Wong, Erick"]
[Result "1/2-1/2"]
[ECO "B25"]
[BlackElo "2085"]
[PlyCount "38"]
[EventDate "2003.10.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. d3 e6 7. Nf3 Nge7 8. Be3 a6 9. Qd2 Rb8 10. Ne2 Bxb2 11. Rb1 Bg7 12. 0-0 Qa5 13. Qxa5 Nxa5 14. Bd2 Nac6 15. Bc3 0-0 16. Bxg7 Kxg7 17. h3 Bd7 18. g4 b5 19. Ng3 f6 1/2-1/2

[Event "Guayaquil Feda 81"]
[Site "Guayaquil"]
[Date "2003.10.26"]
[Round "9"]
[White "Munoz Sanchez, Miguel Angel"]
[Black "Guerrero, Janitza"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2442"]
[PlyCount "11"]
[EventDate "2003.10.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. Bxf7+ Kxf7 6. 0-0 1/2-1/2

[Event "Guayaquil Feda 81"]
[Site "Guayaquil"]
[Date "2003.10.25"]
[Round "4"]
[White "Bastidas Rodriguez, Emilio Jose"]
[Black "Guerrero, Janitza"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2441"]
[PlyCount "23"]
[EventDate "2003.10.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. 0-0 Nge7 7. bxc3 Ba5 8. Ng5 0-0 9. Qh5 h6 10. Nxf7 Rxf7 11. Bxf7+ Kh8 12. Bxh6 1-0

[Event "Guayaquil Feda 81"]
[Site "Guayaquil"]
[Date "2003.10.25"]
[Round "5"]
[White "Guerrero, Janitza"]
[Black "Guerrero, Ivan"]
[Result "1/2-1/2"]
[ECO "C50"]
[BlackElo "2144"]
[PlyCount "26"]
[EventDate "2003.10.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 0-0 6. d3 d6 7. Be3 Be6 8. h3 h6 9. Qe2 Qe7 10. a3 a5 11. Rfe1 Rfe8 12. Rad1 Rad8 13. Kh1 b6 1/2-1/2

[Event "Guayaquil Feda 81"]
[Site "Guayaquil"]
[Date "2003.10.24"]
[Round "1"]
[White "Guerrero, Janitza"]
[Black "Barahona, Mario"]
[Result "1-0"]
[ECO "B24"]
[BlackElo "1952"]
[PlyCount "34"]
[EventDate "2003.10.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 c5 3. g3 Nc6 4. Bg2 d6 5. d3 Nf6 6. f4 Be7 7. Be3 0-0 8. Nf3 Bd7 9. 0-0 Ng4 10. Qd2 f5 11. h3 fxe4 12. Nxe4 Nxe3 13. Qxe3 Rc8 14. Nfg5 e5 15. fxe5 Nxe5 16. Rxf8+ Bxf8 17. Rf1 Qe7 1-0

[Event "Guayaquil Feda 81"]
[Site "Guayaquil"]
[Date "2003.10.24"]
[Round "3"]
[White "Guerrero, Janitza"]
[Black "Bastidas Rodriguez, Jaime"]
[Result "0-1"]
[ECO "B24"]
[BlackElo "2296"]
[PlyCount "32"]
[EventDate "2003.10.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. f4 Nge7 7. d3 d5 8. exd5 exd5 9. 0-0 Be6 10. Bd2 Qd7 11. Kh1 h5 12. Qe1 h4 13. Qf2 Nd4 14. Nxd4 Bxd4 15. Qe2 hxg3 16. h3 Bxh3 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2003.06.10"]
[Round "2"]
[White "Bravo Choez, Betty"]
[Black "Guerrero, Janitza"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "53"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. c4 c6 5. cxd5 Nxd5 6. Nc3 e6 7. a3 Nd7 8. Bg2 Bd6 9. 0-0 Nxc3 10. bxc3 0-0 11. Re1 Qc7 12. h3 Bg6 13. e4 f6 14. Rb1 b6 15. a4 Kh8 16. Nh4 Bf7 17. Be3 c5 18. e5 fxe5 19. Bxa8 Rxa8 20. dxc5 Bxc5 21. Bxc5 Nxc5 22. Qf3 Rf8 23. Ra1 e4 24. Qe3 e5 25. Rf1 Qd7 26. Kh2 Be6 27. g4 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2003.06.09"]
[Round "1"]
[White "Guerrero, Janitza"]
[Black "Velez, Erika"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "15"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 0-0 8. 0-0 1/2-1/2

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "4"]
[White "Dobrzenski, Jessica"]
[Black "Guerrero, Janitza"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "59"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nc6 5. Bc4 e5 6. dxe5 Nxe5 7. Bb3 Nf6 8. Nge2 Be6 9. 0-0 0-0 10. f3 Nfd7 11. Nf4 Bxb3 12. axb3 Nc5 13. Qd5 c6 14. Qd2 Ne6 15. Rad1 Nxf4 16. Bxf4 Qb6+ 17. Be3 Qc7 18. Qxd6 Qxd6 19. Rxd6 Rad8 20. Rfd1 Rxd6 21. Rxd6 a6 22. Na4 f5 23. exf5 Rxf5 24. c3 Nf7 25. Rd7 b5 26. Nc5 Re5 27. Kf2 Bh6 28. Bd4 Rh5 29. Ra7 Rd5 30. Nd7 1-0

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "7"]
[White "Guerrero, Janitza"]
[Black "Guarin, Daniela"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "94"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 Be7 10. Re1 0-0 11. Bf4 d5 12. Bd3 Bg4 13. h3 Bh5 14. Rb1 b6 15. Qe2 Bd6 16. Bxd6 Qxd6 17. Qe3 Bg6 18. Bxg6 Qxg6 19. Qg5 Qxg5 20. Nxg5 Rfe8 21. Nf3 Kf8 22. Kf1 Rxe1+ 23. Rxe1 Re8 24. g3 Rxe1+ 25. Kxe1 Ke7 26. Kd2 h6 27. Kd3 Na5 28. h4 Nc4 29. Ne5 Nxe5+ 30. dxe5 Ke6 31. f4 f6 32. exf6 gxf6 33. g4 c5 34. h5 b5 35. a3 a6 36. Ke3 a5 37. Kd3 b4 38. cxb4 axb4 39. axb4 cxb4 40. Kc2 d4 41. Kd3 b3 42. Kd2 f5 43. g5 hxg5 44. h6 Kf6 45. fxg5+ Kg6 46. Kd3 f4 47. Kxd4 b2 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "5"]
[White "Guerrero, Janitza"]
[Black "Villa, Olivia Rosalba"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "80"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Nf6 6. d3 Be7 7. Nf3 0-0 8. 0-0 Bg4 9. Bf4 Nc6 10. Ne2 Rc8 11. Qd2 Bd6 12. c3 Re8 13. h3 Bf5 14. Nh4 Bg6 15. Nxg6 hxg6 16. Rfe1 Ne5 17. Bg5 Bb8 18. f4 Nc6 19. d4 cxd4 20. Nxd4 Rxe1+ 21. Rxe1 Qd7 22. Bxf6 gxf6 23. Qe2 Nxd4 24. cxd4 Qa4 25. b3 Qxd4+ 26. Qf2 Qc3 27. Bxd5 Bd6 28. Kh2 b6 29. Bc4 Bc5 30. Qe2 Rd8 31. Rd1 Rxd1 32. Qxd1 Qe3 33. Qf1 f5 34. Kg2 Kg7 35. Qe2 Qg1+ 36. Kf3 Qh1+ 37. Qg2 Qd1+ 38. Qe2 Qh1+ 39. Qg2 Qd1+ 40. Qe2 Qh1+ 1/2-1/2

[Event "Pan American-ch U10 Girls"]
[Site "Villa Giardino"]
[Date "2002.05.30"]
[Round "7"]
[White "Tambasso, Claudia"]
[Black "Guerrero, Janitza"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "114"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. h3 d6 6. c3 0-0 7. 0-0 Be6 8. Bb3 d5 9. Nbd2 dxe4 10. dxe4 Qd7 11. Ng5 Bxb3 12. axb3 h6 13. Ngf3 Rad8 14. Qe2 Rfe8 15. Nc4 a6 16. Be3 Qe7 17. b4 Bxe3 18. Qxe3 Rd7 19. Rfd1 Red8 20. Rxd7 Rxd7 21. Qe2 Qe6 22. Nh4 Rd8 23. Ne3 Nxe4 24. Qf3 Nf6 25. Nef5 Nd5 26. Qg4 Qf6 27. Nf3 Nde7 28. Nxe7+ Nxe7 29. Re1 Nc6 30. Qg3 Kf8 31. Nxe5 Nxe5 32. Rxe5 Rd1+ 33. Kh2 Rd2 34. Qe3 Rd8 35. Qc5+ Qd6 36. Qxd6+ Rxd6 37. Kg3 Rd2 38. b3 Rb2 39. Rc5 c6 40. Kf4 Rxf2+ 41. Kg3 Rb2 42. Kf3 Rxb3 43. g4 Ke7 44. Ke3 Rb2 45. Kd4 Rh2 46. Rh5 b6 47. c4 Rd2+ 48. Kc3 Re2 49. b5 cxb5 50. cxb5 axb5 51. Rxb5 Re3+ 52. Kc4 Rxh3 53. Kd5 Rg3 54. Rb4 Kf6 55. Rxb6+ Kg5 56. Rb4 Rxg4 57. Rxg4+ Kxg4 0-1

[Event "Pan American-ch U10 Girls"]
[Site "Villa Giardino"]
[Date "2002.05.29"]
[Round "6"]
[White "Guerrero, Janitza"]
[Black "Lopez, Fabiola"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "59"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 e6 5. d3 Be7 6. Nge2 0-0 7. 0-0 d5 8. exd5 Nxd5 9. Nxd5 exd5 10. Bf4 Bg4 11. Qd2 Re8 12. Rfe1 Bf6 13. Nc3 Rxe1+ 14. Rxe1 d4 15. Nd5 Be7 16. Nxe7+ Nxe7 17. h3 Bh5 18. c3 Nd5 19. cxd4 Nxf4 20. Qxf4 cxd4 21. Re4 Qb6 22. Rxd4 Qxb2 23. Rd7 Qb1+ 24. Kh2 Re8 25. Rxb7 Qxa2 26. Rb8 Qe2 27. Bc6 Rf8 28. Rxf8+ Kxf8 29. Qd6+ Qe7 30. Qb8+ 1-0

[Event "Pan American-ch U10 Girls"]
[Site "Villa Giardino"]
[Date "2002.05.28"]
[Round "4"]
[White "Guerrero, Janitza"]
[Black "Mustiola, Nancy"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "96"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 dxc3 6. Bxf7+ Kxf7 7. Qd5+ Ke8 8. 0-0 Nf6 9. Qc4 cxb2 10. Bxb2 d6 11. Ng5 d5 12. exd5 Qxd5 13. Qxd5 Nxd5 14. Re1 Ncb4 15. Re2 Nf4 16. Re4 Nc2 17. Rxf4 Nxa1 18. Bxa1 Bxg5 19. Re4+ Be7 20. Bxg7 Bf5 21. Re5 Rd8 22. Nc3 Rg8 23. Bf6 Rd7 24. Nd5 Be6 25. Rxe6 Rxd5 26. Rxe7+ Kf8 27. h3 Rd1+ 28. Kh2 Rd2 29. Bh4 c5 30. Rxb7 Rxa2 31. Rxh7 c4 32. Rc7 Ra4 33. g4 Rg7 34. Rc8+ Kf7 35. Rc7+ Kg8 36. Rc6 Kh7 37. f4 Rd7 38. Bf2 Rd2 39. Kg2 Raa2 40. Kg3 Rxf2 41. Rxc4 Rg2+ 42. Kh4 Ra3 43. Rc7+ Kg8 44. f5 Rh2 45. Kg5 Rhxh3 46. f6 Rh7 47. Rc8+ Kf7 48. Rc7+ Kg8 1/2-1/2

[Event "Pan American-ch U10 Girls"]
[Site "Villa Giardino"]
[Date "2002.05.28"]
[Round "5"]
[White "Marques Pereira, Amanda"]
[Black "Guerrero, Janitza"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "88"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Nf3 c5 5. 0-0 Be7 6. Bf4 Nf6 7. Nc3 0-0 8. Qd2 Nc6 9. e5 Nd5 10. Nxd5 exd5 11. Ng5 h6 12. Nh7 Re8 13. Nf6+ Bxf6 14. exf6 Qxf6 15. dxc5 bxc5 16. c4 dxc4 17. Bxc4 Qd4 18. Qxd4 Nxd4 19. Bd6 Rac8 20. Rfe1 Rxe1+ 21. Rxe1 Nf5 22. Bf4 d5 23. Bb3 Kf8 24. Re5 Re8 25. Kf1 Rxe5 26. Bxe5 Ke7 27. Bc2 Ke6 28. Bb8 a6 29. Ke2 Nd4+ 30. Kd3 Nxc2 31. Kxc2 d4 32. Ba7 Kd5 33. Kd3 f5 34. f4 g5 35. g3 g4 36. Kc2 c4 37. b3 a5 38. Bb6 cxb3+ 39. axb3 Ke4 40. Bxa5 Ke3 41. b4 d3+ 42. Kd1 Bf3+ 43. Kc1 d2+ 44. Kc2 d1Q+ 0-1

[Event "Pan American-ch U10 Girls"]
[Site "Villa Giardino"]
[Date "2002.05.26"]
[Round "3"]
[White "Araya Toro, Paula"]
[Black "Guerrero, Janitza"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "102"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. a4 Bb7 9. c3 d6 10. d4 exd4 11. cxd4 Na5 12. Bc2 c5 13. d5 Nc4 14. Bg5 h6 15. Bh4 Nxb2 16. Qe2 Nc4 17. Nbd2 Nxd2 18. Qxd2 Ng4 19. Bxe7 Qxe7 20. Qd3 Ne5 21. Nxe5 Qxe5 22. Rad1 c4 23. Qh3 Bc8 24. Qf3 Bd7 25. Rd2 bxa4 26. h3 c3 27. Rdd1 Rab8 28. Ra1 Rb2 29. Bxa4 Bxa4 30. Rxa4 c2 31. Rc4 Rb1 32. Qe2 Rxe1+ 33. Qxe1 Qb2 34. Qd2 Rb8 35. Rxc2 Qa1+ 36. Rc1 Rb1 37. Rxb1 Qxb1+ 38. Kh2 Qxe4 39. f3 Qe5+ 40. Kh1 Qa1+ 41. Kh2 a5 42. Qc2 Qe5+ 43. g3 Qxd5 44. Qc8+ Kh7 45. Qc2+ g6 46. h4 Qxf3 47. Qc7 a4 48. Qxd6 a3 49. Qa6 Qf2+ 50. Kh3 a2 51. Qxa2 Qxa2 0-1

[Event "Pan American-ch U10 Girls"]
[Site "Villa Giardino"]
[Date "2002.05.25"]
[Round "2"]
[White "Guerrero, Janitza"]
[Black "Iturrioz, Erika"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "63"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. d5 Na5 8. Bd3 Ng4 9. 0-0 Qf6 10. h3 Nxf2 11. Rxf2 Bxf2+ 12. Kxf2 0-0 13. Qe2 d6 14. Bg5 Qg6 15. b4 h6 16. Bd2 Qf6 17. Nc3 Re8 18. bxa5 b6 19. axb6 axb6 20. Nb5 Rb8 21. Nxc7 Re7 22. Rc1 Qb2 23. Be3 Qxe2+ 24. Kxe2 Rb7 25. Nb5 Rbd7 26. Bxb6 Rb7 27. Nxd6 Rxb6 28. Nxc8 Rb2+ 29. Rc2 Reb7 30. Rxb2 Rxb2+ 31. Ke3 Rxg2 32. d6 1-0

[Event "Pan American-ch U10 Girls"]
[Site "Villa Giardino"]
[Date "2002.05.25"]
[Round "1"]
[White "Velez, Erika"]
[Black "Guerrero, Janitza"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "62"]
[EventDate "2002.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. Be3 Be6 7. h3 Nbd7 8. 0-0 h6 9. Nc3 0-0 10. Re1 Re8 11. a3 a6 12. Qd2 Qe7 13. Bf4 Rac8 14. Rad1 c5 15. dxc5 Bxc5 16. Bf1 Nb6 17. Ne5 Red8 18. Qe2 Nc4 19. Nxc4 dxc4 20. Qf3 b5 21. Ne4 Nxe4 22. Qxe4 Rxd1 23. Rxd1 Rd8 24. Rxd8+ Qxd8 25. Qc6 Qc8 26. Qxc8+ Bxc8 27. Be2 Kf8 28. Bf3 Ke7 29. Kf1 Bf5 30. c3 Bd6 31. Bxd6+ Kxd6 1/2-1/2

