[Event "COL-ch sf (Women)"]
[Site "Pereira"]
[Date "2024.03.31"]
[Round "9"]
[White "Caicedo Anguila, Juliana Andrea"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1834"]
[BlackElo "1625"]
[PlyCount "33"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 Nf6 10. Nf3 Nbd7 11. 0-0 0-0 12. b4 b5 13. Rab1 Rae8 14. a4 a6 15. a5 Ne4 16. Rfc1 f5 17. Rc2 1/2-1/2

[Event "COL-ch sf (Women)"]
[Site "Pereira"]
[Date "2024.03.31"]
[Round "8"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Sanchez Riobo, Emily Dainne"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1625"]
[BlackElo "1687"]
[PlyCount "49"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 h6 7. Be3 Ne7 8. c4 dxc4 9. Bxc4 Nb6 10. Bd3 Bxd3 11. Qxd3 Ned5 12. Nc3 Be7 13. Rae1 Rc8 14. Nd2 Bg5 15. Bxg5 Qxg5 16. Nde4 Nf4 17. Qf3 Qxg2+ 18. Qxg2 Nxg2 19. Nd6+ Kd7 20. Kxg2 Rb8 21. Nxf7 Rhf8 22. Nd6 Kc7 23. Nce4 Kd8 24. Nc5 Ke7 25. Ncxb7 1-0

[Event "COL-ch sf (Women)"]
[Site "Pereira"]
[Date "2024.03.30"]
[Round "7"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Valencia Quinchia, Isabella"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1625"]
[BlackElo "1776"]
[PlyCount "42"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d5 5. Bb5 Qd6 6. d3 Be7 7. Bg5 d4 8. Ne2 0-0 9. h3 h6 10. Bh4 Nd7 11. Bg3 f5 12. Bxc6 bxc6 13. exf5 c5 14. c3 Bb7 15. cxd4 Bxf3 16. gxf3 cxd4 17. Qb3+ Kh8 18. Qe6 Qxe6 19. fxe6 Nc5 20. Nc1 Rxf3 21. Ke2 Rf6 0-1

[Event "COL-ch sf (Women)"]
[Site "Pereira"]
[Date "2024.03.30"]
[Round "6"]
[White "Luna Monsalve, Sofia"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1780"]
[BlackElo "1625"]
[PlyCount "73"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Qc2 Bd6 6. Nf3 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. Nxd5 Qd8 10. Nc3 0-0 11. e3 Nd7 12. Bd3 Nf6 13. h3 Be6 14. 0-0 Qc8 15. Nh2 g5 16. e4 Bf4 17. e5 Nh5 18. Qe2 Bxh2+ 19. Kxh2 Nf4 20. Qe4 Nxd3 21. Qxd3 Qc7 22. Kg1 f5 23. Rac1 Rad8 24. Qe2 Qf7 25. Rfd1 Rd7 26. f4 Qg6 27. fxg5 Qxg5 28. Qd2 Qg6 29. Na4 Bd5 30. Nc5 Rg7 31. Rc2 Qh5 32. Qd3 b6 33. Na4 Be4 34. Qb3+ Bd5 35. Qd3 Be4 36. Qb3+ Bd5 37. Qd3 1/2-1/2

[Event "COL-ch sf (Women)"]
[Site "Pereira"]
[Date "2024.03.29"]
[Round "4"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Acevedo Ramirez, Lizeth Dahiana"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1625"]
[PlyCount "29"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. dxc5 Bxc5 7. Qc2 Qc7 8. b4 Bb6 9. Bf4 Nge7 10. Bd3 Ng6 11. Bg3 0-0 12. Qe2 a6 13. 0-0 Bd7 14. Re1 Rac8 15. a3 1-0

[Event "COL-ch sf (Women)"]
[Site "Pereira"]
[Date "2024.03.29"]
[Round "5"]
[White "Sanchez Penagos, Rubiela"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1728"]
[BlackElo "1625"]
[PlyCount "80"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. 0-0 d6 8. c3 0-0 9. h3 h6 10. Re1 Bb6 11. Nbd2 Ne7 12. a4 Bd7 13. a5 Ba7 14. d4 Ng6 15. Nf1 c5 16. Ng3 Qc7 17. Be3 Rfc8 18. Qd2 c4 19. Ba2 Bc6 20. d5 Bxe3 21. Qxe3 Bd7 22. Ne2 Nh5 23. g4 Nhf4 24. Nxf4 Nxf4 25. Nh4 Nd3 26. Reb1 Rab8 27. Nf5 Bxf5 28. gxf5 b4 29. cxb4 Rxb4 30. f6 Kh7 31. fxg7 Rg8 32. Kh2 Rxg7 33. Qd2 Qc5 34. b3 c3 35. Qc2 Qd4 36. f3 Qe3 37. Rg1 Qf4+ 38. Kh1 Qxf3+ 39. Kh2 Qf4+ 40. Kh1 Nf2+ 0-1

[Event "COL-ch sf (Women)"]
[Site "Pereira"]
[Date "2024.03.28"]
[Round "3"]
[White "Betancur Florez, Daniela"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1464"]
[BlackElo "1625"]
[PlyCount "50"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 h6 5. 0-0 e6 6. c4 c6 7. cxd5 exd5 8. Re1 Be7 9. Nbd2 0-0 10. Qb3 Qc7 11. e4 Bh7 12. e5 Ne8 13. d4 Na6 14. a3 Qd7 15. Qe3 Nec7 16. b4 Qf5 17. Nb3 b6 18. Re2 Ne6 19. Bb2 c5 20. bxc5 bxc5 21. dxc5 Naxc5 22. Nbd4 Qd3 23. Nxe6 fxe6 24. Nd4 Qa6 25. Bh3 Kh8 1/2-1/2

[Event "COL-ch sf (Women)"]
[Site "Pereira"]
[Date "2024.03.28"]
[Round "2"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Caro Estrada, Esveny"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1625"]
[BlackElo "1779"]
[PlyCount "74"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. g3 Nf6 6. Bf4 Qd8 7. Bg2 e6 8. Nf3 Bb4 9. Qd3 Nd5 10. Bd2 c6 11. 0-0 Nd7 12. Nxd5 Bxd2 13. Qxd2 cxd5 14. c3 0-0 15. Rfe1 Nb6 16. b3 f6 17. Rac1 Bd7 18. c4 Rc8 19. c5 Na8 20. b4 Re8 21. a3 Nc7 22. Qd1 Bc6 23. a4 Qe7 24. Ra1 Qf7 25. Bf1 g5 26. h3 h5 27. g4 Kg7 28. Qb3 Rh8 29. b5 axb5 30. axb5 Bd7 31. Ra7 hxg4 32. hxg4 e5 33. dxe5 Bxg4 34. exf6+ Qxf6 35. Nh2 Rxh2 36. Kxh2 Qxf2+ 37. Kh1 Rh8+ 0-1

[Event "COL-ch sf (Women)"]
[Site "Pereira"]
[Date "2024.03.27"]
[Round "1"]
[White "Ortegon Villacorte, Linda Daniela"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1924"]
[BlackElo "1625"]
[PlyCount "45"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxe4 6. Nxe4 Qe7 7. f3 d5 8. Bb5 Bd7 9. Bxc6 bxc6 10. 0-0 dxe4 11. Re1 0-0-0 12. Rxe4 Qf6 13. Qe2 c5 14. Nb3 Bc6 15. Rf4 Qg6 16. Be3 Rd5 17. Qa6+ Bb7 18. Qxa7 Qxc2 19. Qa4 Rd1+ 20. Rxd1 Qxd1+ 21. Kf2 Qc2+ 22. Nd2 Qxb2 23. Qe8# 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.07"]
[Round "9"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Lara Daguer, Nestor Eduardo"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1366"]
[BlackElo "1318"]
[PlyCount "57"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. dxc5 Bxc5 7. Qc2 Nge7 8. b4 Nxb4 9. cxb4 Bxb4+ 10. Bd2 Bd7 11. Bxb4 Qxb4+ 12. Qd2 Qe4+ 13. Be2 Bc6 14. Nc3 Qg6 15. 0-0 h5 16. Nb5 Bxb5 17. Bxb5+ Nc6 18. Nd4 Rc8 19. Rac1 Kd7 20. Qb4 Rhd8 21. Qa4 h4 22. Nxc6 bxc6 23. Bxc6+ Rxc6 24. Qxc6+ Ke7 25. Qb7+ Ke8 26. h3 f5 27. Rc8 f4 28. Rxd8+ Kxd8 29. Rc1 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.07"]
[Round "8"]
[White "Leyva Rodriguez, Issac Gabriel"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "C47"]
[BlackElo "1366"]
[PlyCount "83"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. h3 a6 7. d3 Nd4 8. Be3 Be6 9. Qd2 Qd7 10. g4 h6 11. Nh4 g5 12. Nf5 Bxf5 13. gxf5 Nh5 14. Rg1 Nf4 15. Bxf4 gxf4 16. Nd5 0-0-0 17. c3 Nc6 18. 0-0-0 Ne7 19. Nf6 Qa4 20. Kb1 Ng8 21. Nh5 Qd7 22. d4 Bb6 23. Bf3 Qe7 24. dxe5 dxe5 25. Qxd8+ Qxd8 26. Rxd8+ Kxd8 27. Rd1+ Ke7 28. Rd2 Nf6 29. Nxf6 Kxf6 30. Bd1 Rg8 31. f3 Rg3 32. Rh2 Bg1 33. Rh1 Rg2 34. h4 Bf2 35. Rh3 Bg3 36. Kc1 Rh2 37. Rxh2 Bxh2 38. h5 Kg5 39. Bb3 f6 40. Bf7 Kh4 41. Kd2 Kg3 42. Ke2 1/2-1/2

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.06"]
[Round "7"]
[White "Nunez Mercado, Franklin Alejandro"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1553"]
[BlackElo "1366"]
[PlyCount "68"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 dxc4 5. a4 Bb4 6. e4 b5 7. Be2 h6 8. 0-0 Bxc3 9. bxc3 Nf6 10. Qc2 Bb7 11. Ba3 Nbd7 12. e5 Nd5 13. Nd2 Ne7 14. Ne4 0-0 15. Nd6 Ba6 16. axb5 Bxb5 17. Bxc4 a6 18. Rfe1 Nb6 19. Bxb5 cxb5 20. Qe4 Rb8 21. Bc5 Na4 22. Bb4 a5 23. Nb7 Rxb7 24. Qxb7 axb4 25. Qxb5 Nxc3 26. Qxb4 Ned5 27. Qc5 Qh4 28. Rac1 Ne4 29. Qc2 Nec3 30. Qd2 Qg4 31. Rxc3 Nxc3 32. Qxc3 Rd8 33. f3 Qxd4+ 34. Qxd4 Rxd4 1/2-1/2

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.05"]
[Round "5"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Martinez, Leonardo"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1366"]
[PlyCount "132"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Be7 5. d4 d6 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Bd3 0-0 9. f4 c6 10. f5 b5 11. Be3 Nd7 12. 0-0 f6 13. Rf3 Bc5 14. Bxc5 Nxc5 15. Be2 Qb6 16. Kh1 a5 17. Qe1 Rd8 18. Qh4 Ra7 19. Rg3 Kh8 20. Rh3 h6 21. Nd1 b4 22. a4 Rad7 23. Nf2 Rd2 24. Ng4 Nxe4 25. Nxh6 Nf2+ 26. Qxf2 Qxf2 27. Ng4+ Kg8 28. Bc4+ Kf8 29. Nxf2 Rxf2 30. Rh8+ Ke7 31. Rh7 Bxf5 32. Rxg7+ Kd6 33. Rd1+ Kc5 34. Rxd8 Kxc4 35. h4 Rxc2 36. Rc7 Be4 37. Rg8 Rxb2 38. h5 Rb3 39. Kh2 Rc3 40. h6 b3 41. Rxc6+ Bxc6 42. h7 b2 43. Rb8 Rb3 44. h8Q b1Q 45. Qg8+ Bd5 46. Rc8+ Kd4 47. Qg4+ Qe4 48. Qd1+ Rd3 49. Qa1+ Ke3 50. Qc1+ Rd2 51. Qe1+ Kd3 52. Qg3+ Ke2 53. Rc1 Qxg2+ 54. Qxg2+ Bxg2 55. Kxg2 Ke3+ 56. Kg3 Ra2 57. Rc4 f5 58. Rc5 f4+ 59. Kg4 e4 60. Rxa5 f3 61. Ra8 f2 62. Rf8 Rxa4 63. Kg3 Ra7 64. Kh2 Ke2 65. Kg2 Rg7+ 66. Kh2 f1Q 0-1

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.04"]
[Round "4"]
[White "Gallardo, Osvaldo"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1711"]
[BlackElo "1366"]
[PlyCount "95"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. a3 a6 5. Nf3 c5 6. e3 Bd6 7. Bg3 Qc7 8. dxc5 Qxc5 9. Bd3 Nbd7 10. Qe2 e5 11. e4 d4 12. Na2 b5 13. h3 h6 14. Rd1 0-0 15. 0-0 Re8 16. Nc1 Bb7 17. Nh4 Bf8 18. Nb3 Qb6 19. Kh2 Rac8 20. Nf5 g6 21. Nh4 Qd6 22. Rde1 Nb6 23. Nd2 Nc4 24. Nhf3 Nd7 25. Rb1 Bg7 26. Rfe1 Nc5 27. Bxc4 bxc4 28. Qxc4 Qd7 29. Qe2 Qa4 30. b3 Qc6 31. Rbc1 a5 32. Qc4 Qd7 33. Qe2 Qc6 34. c4 d3 35. Qd1 Qd7 36. b4 axb4 37. axb4 Na6 38. Qb3 Nb8 39. c5 Qb5 40. Nc4 Nc6 41. Nd6 Qxb4 42. Qxf7+ Kh8 43. Nxe8 Rxe8 44. Qxe8+ Kh7 45. Rcd1 Qc3 46. Nh4 g5 47. Qg6+ Kh8 48. Nf5 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.04"]
[Round "3"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Garcia Meza, Dayner Ricardo"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1366"]
[BlackElo "1856"]
[PlyCount "70"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Be7 5. d4 exd4 6. Nxd4 0-0 7. Bc4 b6 8. 0-0 Bb7 9. Kh1 Bc5 10. Nb3 d6 11. Bg5 h6 12. Bh4 Ne5 13. Nxc5 bxc5 14. Bd3 Ng6 15. Bg3 Re8 16. Re1 c4 17. Bxc4 Nxe4 18. Nxe4 Rxe4 19. Rxe4 Bxe4 20. f3 Bb7 21. Qd3 Qf6 22. Qb3 Bc6 23. Re1 Ne5 24. Bd5 Bxd5 25. Qxd5 Rb8 26. b3 Rd8 27. h3 Qg5 28. Bxe5 dxe5 29. Qxe5 Qd2 30. Qe2 Qg5 31. Qe7 Qd2 32. Re2 Qd1+ 33. Re1 Qd2 34. Re2 Qd1+ 35. Re1 Qd2 1/2-1/2

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.03"]
[Round "1"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Mendoza, Rafael Enrique"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1366"]
[BlackElo "2263"]
[PlyCount "65"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Be7 5. d4 d6 6. h3 0-0 7. d5 Nb8 8. Bc4 Nbd7 9. Be3 a6 10. a4 Re8 11. Nd2 Nf8 12. 0-0 Ng6 13. Ne2 Nh5 14. f4 exf4 15. Nxf4 Nhxf4 16. Bxf4 Nxf4 17. Rxf4 Bg5 18. Rf1 Bxd2 19. Qxd2 Rxe4 20. Bd3 Re5 21. Rad1 Bd7 22. Qf4 Qe7 23. a5 Rf8 24. Qb4 Bc8 25. Rf4 g6 26. c4 Qg5 27. Rf3 Re3 28. Rxe3 Qxe3+ 29. Kh2 Re8 30. Qa4 Qf4+ 31. Kh1 Re3 32. Rf1 Qg3 33. Rf3 0-1

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.03"]
[Round "2"]
[White "Quesada, Ricardo"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1593"]
[BlackElo "1366"]
[PlyCount "82"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bb5 dxe4 7. Bxc6+ bxc6 8. Nxe5 Qg5 9. d4 Qxg2 10. Rf1 Bd6 11. Kd2 Bxe5 12. dxe5 Ba6 13. Kc3 Bxf1 14. Be3 Ba6 15. Qg1 Qxg1 16. Rxg1 g6 17. Bg5 Be2 18. Re1 Bf3 19. Bf6 Rg8 20. Kd4 Kd7 21. Re3 Rab8 22. b3 Ke6 23. Rc3 Rb6 24. a3 Kf5 25. b4 g5 26. Ke3 Kg4 27. Rb3 Kh3 28. e6 fxe6 29. Be5 Rb5 30. Bxc7 Rd5 31. Rc3 Rg7 32. Rxc6 Rgd7 33. Bg3 Rd2 34. Rd6 R7xd6 35. Bxd6 Rxd6 36. b5 e5 37. a4 Kg2 38. a5 Kf1 39. a6 Ke1 40. b6 Rd2 41. b7 Re2# 0-1

[Event "COL-chT (Women)"]
[Site "Risaralda"]
[Date "2023.11.21"]
[Round "5.1"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Jaimes Florez, Lucy Janeth"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1357"]
[BlackElo "1437"]
[PlyCount "45"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Atlantico (W)"]
[BlackTeam "Santander (W)"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Bc5 5. Nxe5 Nxe5 6. d4 Bxd4 7. Qxd4 Nc6 8. Qd1 0-0 9. Bc4 d6 10. 0-0 Be6 11. Bd3 Qd7 12. f4 Qe7 13. f5 Bd7 14. Bg5 Kh8 15. Nd5 Qd8 16. Rf3 Ne5 17. Rh3 c6 18. Nxf6 h6 19. Qh5 Qb6+ 20. Kh1 Qxb2 21. Qxh6+ gxh6 22. Rxh6+ Kg7 23. Rh7# 1-0

[Event "COL-chT (Women)"]
[Site "Risaralda"]
[Date "2023.11.21"]
[Round "4.1"]
[White "Morales, Diana Marcela"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1836"]
[BlackElo "1357"]
[PlyCount "69"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Caldas (W)"]
[BlackTeam "Atlantico (W)"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 dxc4 5. a4 Bb4 6. g3 b5 7. Bg2 Bb7 8. 0-0 a6 9. Qc2 Nf6 10. Bg5 h6 11. Bxf6 Qxf6 12. Ne5 0-0 13. axb5 axb5 14. Rxa8 Bxa8 15. Nxb5 cxb5 16. Bxa8 Rc8 17. Ra1 Qd8 18. Bb7 Rc7 19. Be4 f5 20. Bf3 Qxd4 21. Ng6 Qf6 22. Bh5 Qg5 23. Nf4 Qf6 24. Be8 Rb7 25. Ra8 Qe7 26. Bc6 Rb6 27. Bf3 g5 28. Nh5 g4 29. Bxg4 fxg4 30. Qg6+ Kh8 31. Qxh6+ Qh7 32. Qf6+ Kg8 33. Qd8+ Kf7 34. Ra7+ Kg6 35. Qf6+ 1-0

[Event "COL-chT (Women)"]
[Site "Risaralda"]
[Date "2023.11.20"]
[Round "3.1"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Franco Valencia, Beatriz Irene"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1357"]
[BlackElo "2045"]
[PlyCount "55"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Atlantico (W)"]
[BlackTeam "Bolivar (W)"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Nf3 Bg4 7. h3 Bh5 8. Qb3 Bxf3 9. gxf3 e6 10. f4 Bd6 11. Rg1 g6 12. Na3 a6 13. Be3 b5 14. Qd1 Bxf4 15. Nc2 Nge7 16. Qd2 Bxe3 17. Nxe3 h5 18. a4 Rb8 19. axb5 axb5 20. b4 Kd7 21. Ke2 Nc8 22. Ng2 Nd6 23. Nf4 Ne7 24. Qe3 Ra8 25. Bxg6 Nc4 26. Qd3 Qxf4 27. Bxf7 Qxf7 28. Rac1 0-1

[Event "COL-chT (Women)"]
[Site "Risaralda"]
[Date "2023.11.19"]
[Round "1.1"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Villota Potosi, Angela Camila"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1357"]
[BlackElo "1392"]
[PlyCount "55"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Atlantico (W)"]
[BlackTeam "Narino (W)"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Bc5 5. Nxe5 Nxe5 6. d4 Bxd4 7. Qxd4 Nc6 8. Qd1 a6 9. Bc4 0-0 10. 0-0 h6 11. f4 d6 12. Re1 Re8 13. e5 dxe5 14. Qxd8 Rxd8 15. fxe5 Ng4 16. Bf4 Be6 17. Bxe6 fxe6 18. h3 Nd4 19. Re4 g5 20. Bd2 Nxc2 21. Rd1 Nge3 22. Bxe3 Nxe3 23. Rxe3 Rf8 24. Rd7 Rac8 25. Ne4 b5 26. Nf6+ Rxf6 27. exf6 Kf8 28. Rxe6 1-0

[Event "COL-chT (Women)"]
[Site "Risaralda"]
[Date "2023.11.19"]
[Round "2.1"]
[White "Valencia Lopez, Daily Vanessa"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "1719"]
[BlackElo "1357"]
[PlyCount "58"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Caqueta (W)"]
[BlackTeam "Atlantico (W)"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Bxd5 cxd5 16. Qf3 Bg4 17. Qxd5 Rae8 18. Be3 Re6 19. Nd2 Rfe8 20. Qg2 Qh5 21. h4 Bf4 22. d5 Bxe3 23. dxe6 Bxd2 24. exf7+ Qxf7 25. Rxe8+ Qxe8 26. Qd5+ Qe6 27. Qxd2 Bf3 28. Qe3 Qf7 29. Re1 Bd5 1-0

[Event "COL Students-ch (Women)"]
[Site "Santa Fe"]
[Date "2023.09.25"]
[Round "5"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Moreno Barajas, Diana Fernanda"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1357"]
[BlackElo "1602"]
[PlyCount "55"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Be7 5. d4 d6 6. d5 Nb8 7. Bb5+ Bd7 8. Qd3 h6 9. h3 a6 10. Bxd7+ Nbxd7 11. b4 Nh7 12. Ne2 a5 13. c3 0-0 14. Ng3 c5 15. Bd2 Qc7 16. Nf5 Bf6 17. 0-0 c4 18. Qe2 a4 19. Nh2 Bg5 20. f4 Bxf4 21. Bxf4 exf4 22. Rxf4 Ne5 23. Ng4 Nd3 24. Rf3 Ng5 25. Rg3 Nf4 26. Qe3 Nh5 27. Ngxh6+ gxh6 28. Rxg5+ 1-0

[Event "COL Students-ch (Women)"]
[Site "Santa Fe"]
[Date "2023.09.25"]
[Round "6"]
[White "Munoz Ospina, Paula Johanna"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1554"]
[BlackElo "1357"]
[PlyCount "62"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb2 Nf6 5. h3 e6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. 0-0 Bd6 9. Ne5 Qc7 10. f4 Nd7 11. Nxc6 Qxc6 12. d3 0-0-0 13. Nd2 f5 14. c4 Rhg8 15. Nf3 h6 16. b4 g5 17. bxc5 Bxc5 18. d4 Bb6 19. cxd5 Qxd5 20. Qc2+ Kb8 21. Ne5 gxf4 22. Nxd7+ Rxd7 23. Rxf4 Rdg7 24. Rf2 Rg3 25. e4 fxe4 26. Raf1 Bxd4 27. Bxd4 Qxd4 28. Kh1 Qd6 29. Qxe4 Qd5 30. Rf8+ Rxf8 31. Rxf8+ Kc7 1/2-1/2

[Event "COL Students-ch (Women)"]
[Site "Santa Fe"]
[Date "2023.09.24"]
[Round "4"]
[White "Caicedo Anguila, Juliana Andrea"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1695"]
[BlackElo "1357"]
[PlyCount "63"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Qc2 f5 8. e3 Nf6 9. Bd3 Ne4 10. Nge2 0-0 11. 0-0 Qh6 12. b4 Nd7 13. b5 Rf6 14. Nf4 g5 15. Nfxd5 cxd5 16. Nxd5 Rf7 17. Bc4 Nd6 18. Ne7+ Kf8 19. Bxf7 Kxf7 20. Nxf5 Nxf5 21. Qxf5+ Nf6 22. Qc5 Be6 23. Rfc1 Rc8 24. Qxa7 Rxc1+ 25. Rxc1 Bd5 26. Qb8 Qh4 27. Qg3 Qe4 28. Qxg5 h6 29. Qg3 Bxa2 30. Qf3 Qe7 31. Qf4 Kg6 32. Qg3+ 1-0

[Event "COL Students-ch (Women)"]
[Site "Santa Fe"]
[Date "2023.09.24"]
[Round "3"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Zabala Prieto, Laura Camila"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1357"]
[PlyCount "121"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. d3 e4 8. dxe4 Qxd1+ 9. Kxd1 Bg4 10. c3 Bc5 11. Be3 Rd8+ 12. Kc2 Bxe3 13. fxe3 0-0 14. h3 Be6 15. Nd4 Na5 16. Nxe6 fxe6 17. Re1 a6 18. b4 Nc6 19. Bc4 Rd6 20. Rd1 Rf2+ 21. Kb3 Kf7 22. Rhf1 Rxf1 23. Rxf1+ Ke7 24. Kc2 b5 25. Bb3 Ne5 26. Rd1 Rc6 27. a4 Nc4 28. Bxc4 Rxc4 29. axb5 axb5 30. Rd4 Rc6 31. e5 Ra6 32. Kb2 Ra8 33. h4 g6 34. g4 g5 35. h5 Rf8 36. Kc2 Rf2+ 37. Kd3 Rf1 38. c4 Rd1+ 39. Kc2 Re1 40. Kd2 Ra1 41. cxb5 Ra4 42. Kc3 Ra3+ 43. Kd2 Ra8 44. Rc4 Rd8+ 45. Kc3 Kd7 46. Rd4+ Kc8 47. Rxd8+ Kxd8 48. Kc4 Kc8 49. Kd4 Kb7 50. Kc5 Ka7 51. b6+ cxb6+ 52. Kd6 Kb7 53. Kxe6 Kc7 54. Kf7 Kc6 55. e6 Kb5 56. e7 Kxb4 57. e8Q b5 58. Qc6 Ka5 59. Ke6 Kb4 60. Kd5 Ka5 61. Kc5 1-0

[Event "COL Students-ch (Women)"]
[Site "Santa Fe"]
[Date "2023.09.23"]
[Round "1"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Echeverry, Maria Yesenia"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1357"]
[BlackElo "1898"]
[PlyCount "86"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nc4 Be6 9. Ne3 Nf6 10. f3 Rc8 11. Ncd5 b5 12. Bd2 Bxd5 13. exd5 Nb8 14. Nf5 Bf8 15. a4 Qd7 16. Ne3 bxa4 17. c4 Qb7 18. Qxa4+ Nfd7 19. b4 g6 20. b5 axb5 21. Qxb5 Qc7 22. Bb4 Be7 23. Bd3 0-0 24. g4 Nf6 25. 0-0 Nbd7 26. Ba5 Qa7 27. Bd2 Qd4 28. Qb1 Rb8 29. Qc2 Rb2 30. Qc3 Nc5 31. Qxd4 exd4 32. Bc1 Nxd3 33. Bxb2 dxe3 34. Bc3 Rc8 35. Rfd1 Nf4 36. Re1 N6xd5 37. Bd4 Rxc4 38. Ra8+ Bf8 39. Bxe3 Nxe3 40. Rxe3 Ne6 41. Rd3 Kg7 42. Ra7 d5 43. Ra5 Bc5+ 0-1

[Event "COL Students-ch (Women)"]
[Site "Santa Fe"]
[Date "2023.09.23"]
[Round "2"]
[White "Mojica Ballesteros, Dayana Valentina"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "C64"]
[BlackElo "1357"]
[PlyCount "48"]
[EventDate "2023.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 a6 5. Bxc6 dxc6 6. Nxe5 Qd6 7. Nd3 Bb6 8. Na3 Qg6 9. g3 h5 10. Nf4 Qg4 11. h4 Qxg3+ 12. Kh1 Qxh4+ 13. Kg1 Qxf4 14. d4 Qf6 15. f3 Bxd4+ 16. Kg2 h4 17. Rh1 h3+ 18. Kh2 Be5+ 19. Kg1 Qg6+ 20. Kf2 Qg2+ 21. Ke3 h2 22. Bd2 f6 23. c3 Be6 24. f4 Rh3+ 0-1

[Event "COL-ch U20 Girls"]
[Site "Cali"]
[Date "2023.06.25"]
[Round "6"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Quevedo Bonilla, Paula Thaliana"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1358"]
[BlackElo "1318"]
[PlyCount "82"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. c4 e6 7. b3 Be7 8. 0-0 0-0 9. Bb2 Nbd7 10. Nd2 Nc5 11. Bc2 Qc7 12. f4 e5 13. Ne2 Ng4 14. Rf3 Ne6 15. Kh1 Qb6 16. Qf1 Nd4 17. Nxd4 exd4 18. Qd3 Bf6 19. e5 g6 20. exf6 Bf5 21. Ne4 Rfe8 22. Re1 Qa5 23. Re2 Rxe4 24. Rxe4 Nxf6 25. Qxd4 Bxe4 26. Bc3 Qf5 27. Bxe4 Qxe4 28. Re3 Qxd4 29. Bxd4 Re8 30. Rxe8+ Nxe8 31. g3 Nc7 32. Kg2 f5 33. Kf3 h5 34. h3 Kf7 35. h4 Ke7 36. Ke3 Kd7 37. Kd3 Kc6 38. b4 b5 39. cxb5+ axb5 40. a3 Kd5 41. Bf2 Ne6 1/2-1/2

[Event "COL-ch U20 Girls"]
[Site "Cali"]
[Date "2023.06.25"]
[Round "7"]
[White "Lara Aguirre, Maria Camila"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1376"]
[BlackElo "1358"]
[PlyCount "61"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. a4 d6 7. Nbd2 Be6 8. Bb3 0-0 9. 0-0 Qd7 10. h3 Bb6 11. Re1 Rfe8 12. Nf1 d5 13. exd5 Bxd5 14. c4 Bxf3 15. Qxf3 Nd4 16. Qd1 Nxb3 17. Qxb3 e4 18. dxe4 Nxe4 19. Be3 Bxe3 20. Nxe3 Nc5 21. Qc2 b6 22. b3 Re6 23. Red1 Qe8 24. Nd5 Rc8 25. Rab1 Na6 26. Qf5 Nb4 27. Nf4 Re5 28. Qg4 h6 29. h4 f5 30. Qg3 c5 31. Nh5 1-0

[Event "COL-ch U20 Girls"]
[Site "Cali"]
[Date "2023.06.24"]
[Round "5"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Jacome Revelo, Daniela Alexandra"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1358"]
[BlackElo "1343"]
[PlyCount "61"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nf6 6. Nc3 d6 7. Be2 Bg7 8. 0-0 0-0 9. Bg5 Be6 10. f4 Qd7 11. Qe1 Bg4 12. Bxg4 Qxg4 13. h3 Qd7 14. Rd1 Qc7 15. Bxf6 Bxf6 16. Nd5 Qd7 17. Nxf6+ exf6 18. f5 Rac8 19. Qh4 Qe7 20. Rfe1 Ne5 21. c3 Nc4 22. Qf2 a5 23. Nc1 a4 24. b3 axb3 25. axb3 Ne5 26. c4 Ra8 27. Ne2 Ra2 28. Qd4 Rd8 29. Nc3 Rb2 30. Nd5 Qf8 31. Qxb2 1-0

[Event "COL-ch U20 Girls"]
[Site "Cali"]
[Date "2023.06.24"]
[Round "4"]
[White "Mercado Maestre, Maria Angel"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1399"]
[BlackElo "1358"]
[PlyCount "61"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c6 5. c4 Qa5+ 6. Nbd2 b5 7. c5 Nbd7 8. a3 Qd8 9. b4 Bb7 10. Nb3 Ne4 11. Na5 Qc8 12. Qc2 Be7 13. Bd3 f5 14. Bxe4 fxe4 15. Ne5 Nxe5 16. Bxe5 Bf6 17. Qe2 Bxe5 18. Qh5+ Ke7 19. Qxe5 Kf7 20. f3 exf3 21. Rf1 Re8 22. Rxf3+ Kg8 23. Kd2 Qd7 24. Raf1 Rab8 25. Rf7 Qxf7 26. Rxf7 Kxf7 27. Qc7+ Kg8 28. Nxb7 Rf8 29. Qxc6 Rf7 30. Qxe6 Rbxb7 31. Qc8+ 1-0

[Event "COL-ch U20 Girls"]
[Site "Cali"]
[Date "2023.06.23"]
[Round "2"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Lozano Pulgarin, Maria Antonia"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1358"]
[BlackElo "1292"]
[PlyCount "51"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d6 5. h3 Be7 6. d4 exd4 7. Nxd4 Bd7 8. Bb5 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 h6 11. 0-0 0-0 12. Be3 Rfe8 13. Rad1 a6 14. e5 Nh7 15. Bf4 Rad8 16. Ne4 d5 17. c4 c6 18. Nc3 Bg5 19. cxd5 cxd5 20. Bxg5 Nxg5 21. f4 Nh7 22. Qxd5 Qc7 23. Qb3 Qc5+ 24. Kh1 b5 25. Ne4 Kh8 26. Nxc5 1-0

[Event "COL-ch U20 Girls"]
[Site "Cali"]
[Date "2023.06.23"]
[Round "3"]
[White "Martinez Salgado, Gabriela"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1209"]
[BlackElo "1358"]
[PlyCount "104"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 c5 5. Bb2 a6 6. Be2 Bd6 7. 0-0 0-0 8. d4 Nc6 9. Nbd2 Ne7 10. Bd3 Ng6 11. Qe2 Re8 12. Rac1 b6 13. Rfd1 Bb7 14. Bb1 Nd7 15. Qd3 cxd4 16. Qxd4 e5 17. Qg4 Nf6 18. Qf5 Bc8 19. Qc2 e4 20. Nd4 Bg4 21. Re1 Ne5 22. Nf1 Nd3 23. Qd2 Bb4 24. Bc3 Bxc3 25. Rxc3 Nxe1 26. Qxe1 dxc4 27. Rxc4 Rc8 28. Nd2 Rxc4 29. Nxc4 b5 30. Nd2 Qa5 31. Qc1 Rc8 32. Qb2 h6 33. h3 Bd7 34. Nxe4 Qe1+ 35. Kh2 Nxe4 36. Bxe4 Rc1 37. Kg3 Rc5 38. Nf3 Qb4 39. Nd4 Rg5+ 40. Kf3 Qd6 41. Ke2 f5 42. h4 Rg6 43. Bxf5 Bxf5 44. Nxf5 Qc5 45. Ng3 Qd5 46. e4 Qd7 47. Qc3 Qg4+ 48. Ke1 Rd6 49. Qc2 Rd8 50. h5 Qf4 51. Qc3 Qg4 52. Qc2 Qf4 1/2-1/2

[Event "COL-ch U20 Girls"]
[Site "Cali"]
[Date "2023.06.22"]
[Round "1"]
[White "Hernandez Bermudez, Manuela"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1883"]
[BlackElo "1358"]
[PlyCount "33"]
[EventDate "2023.06.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 5. a3 N4c6 6. Be3 e5 7. d5 Ne7 8. Nf3 Ng6 9. Nc3 a5 10. h4 h5 11. Ng5 Qe7 12. c5 f6 13. d6 cxd6 14. Nd5 Qd8 15. Qc2 Ne7 16. Nxe7 fxg5 17. Qg6+ 1-0

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.12"]
[Round "9"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Matta, Paola Andrea"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1358"]
[BlackElo "1911"]
[PlyCount "61"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. a3 Be7 8. 0-0 0-0 9. Bg5 Re8 10. Qd2 h6 11. Be3 b5 12. f4 Qc7 13. f5 e5 14. Nb3 Bf8 15. g4 Bb7 16. Bf3 d5 17. Nxd5 Nxd5 18. exd5 e4 19. Bg2 Nd7 20. Na5 Nf6 21. Nxb7 Qxb7 22. h3 Qxd5 23. Qxd5 Nxd5 24. Bd4 Rac8 25. Rae1 Rxc2 26. Bxe4 Rd2 27. Bxd5 Rxe1 28. Rxe1 Rxd4 29. Bf3 Bc5 30. Kg2 Rd2+ 31. Re2 1/2-1/2

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.11"]
[Round "8"]
[White "Torres Puentes, Camila"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1252"]
[BlackElo "1358"]
[PlyCount "55"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+ 6. Bd2 Be7 7. Nc3 Nf6 8. Bc4 d6 9. Bf4 Be6 10. Bb5 Bd7 11. 0-0 0-0 12. Re1 Ne5 13. Bxd7 Nfxd7 14. Nd4 Bg5 15. Bxg5 Qxg5 16. Nf3 Nxf3+ 17. Qxf3 Ne5 18. Qe3 Qxe3 19. Rxe3 a6 20. b3 f5 21. exf5 Rxf5 22. Nd5 Nf3+ 23. Rxf3 Rxd5 24. Rd3 Rc5 25. c4 b5 26. Rd5 Rc6 27. cxb5 axb5 28. h3 1/2-1/2

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.10"]
[Round "6"]
[White "Pinillo Canon, Silvana"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1841"]
[BlackElo "1358"]
[PlyCount "47"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bd3 g6 5. Nf3 Bg4 6. c3 Bg7 7. 0-0 0-0 8. Nbd2 c6 9. h3 Bxf3 10. Nxf3 Qc7 11. Re1 Re8 12. Bg5 e5 13. Bc4 Nb6 14. Bb3 N8d7 15. Bh4 c5 16. dxe5 Nxe5 17. Bd5 Nxd5 18. Qxd5 Nxf3+ 19. Qxf3 Be5 20. Rad1 Re6 21. Re3 Rae8 22. Red3 c4 23. Rd5 Rd6 24. g3 1/2-1/2

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.09"]
[Round "4"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Bertel Perez, Natalia"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1358"]
[BlackElo "1359"]
[PlyCount "77"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nxc6 bxc6 6. Bd3 e6 7. 0-0 Nf6 8. b3 Be7 9. Bb2 Qc7 10. c4 e5 11. Nd2 Bd7 12. f4 Bc8 13. h3 Qb6+ 14. Kh1 exf4 15. Rxf4 Qe3 16. Rf3 Qg5 17. Nf1 Qh6 18. Qc1 Qh5 19. Ng3 Qh4 20. Qf4 Qxf4 21. Rxf4 Bd7 22. Raf1 0-0 23. e5 dxe5 24. Bxe5 Ne8 25. Nf5 Bxf5 26. Bxf5 Nf6 27. Bc7 Bd8 28. Bxd8 Raxd8 29. g4 Rd2 30. R4f2 Rfd8 31. Kg2 Rxf2+ 32. Rxf2 Rd4 33. g5 Nh5 34. Bg4 g6 35. Bf3 c5 36. Bc6 Kf8 37. Kh2 Nf4 38. Kg3 Ne6 39. h4 1/2-1/2

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.09"]
[Round "3"]
[White "Rico Velasco, Juliana Sofia"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1076"]
[BlackElo "1358"]
[PlyCount "20"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 d6 6. h3 Nf6 7. Nc3 h6 8. Bb5 Bd7 9. 0-0 Qc7 10. Re1 Ne7 1/2-1/2

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.08"]
[Round "1"]
[White "Aguas Cardenas, Darley"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1767"]
[BlackElo "1358"]
[PlyCount "49"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. Qc2 Nf6 5. Nf3 g6 6. d4 Bg7 7. 0-0 Nbd7 8. c5 0-0 9. b4 a5 10. bxa5 Qxa5 11. Bb2 b6 12. cxb6 Qxb6 13. Rc1 Bb7 14. Nbd2 Rfc8 15. Nb3 e5 16. Nxe5 Nxe5 17. dxe5 Nd7 18. Bh3 Rd8 19. e6 fxe6 20. Bxe6+ Kf8 21. Bxg7+ Kxg7 22. Bxd7 Rxd7 23. Nc5 Rd6 24. Rcb1 Qd8 25. Nxb7 1-0

[Event "COL-ch (Women)"]
[Site "Cartagena"]
[Date "2023.06.08"]
[Round "2"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Lizarazo, Alba Patricia"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1358"]
[BlackElo "1588"]
[PlyCount "44"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d6 5. d4 Bg4 6. d5 Nd4 7. Be2 Nxe2 8. Qxe2 c6 9. h3 Bh5 10. 0-0 Be7 11. Qd3 0-0 12. Nh2 Bg6 13. Bg5 Nxd5 14. Bxe7 Nxe7 15. Qg3 f5 16. f4 Qb6+ 17. Kh1 fxe4 18. fxe5 d5 19. b4 Nf5 20. Qg5 Qd4 21. Ne2 Qxe5 22. Ng4 Ng3+ 0-1

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.28"]
[Round "9"]
[White "Pinillo Canon, Silvana"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1806"]
[BlackElo "1378"]
[PlyCount "77"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 b5 7. Bb3 d6 8. c3 0-0 9. Re1 h6 10. Nbd2 Bb6 11. Nf1 Na5 12. Bc2 c5 13. Ng3 c4 14. d4 Nc6 15. h3 Qc7 16. Be3 Rd8 17. Qe2 Re8 18. Rad1 Bd7 19. Nh4 Ne7 20. Qf3 Kh7 21. Ngf5 Neg8 22. g4 g5 23. Nxh6 Kxh6 24. Nf5+ Bxf5 25. Qxf5 Nh7 26. h4 f6 27. hxg5+ fxg5 28. Kg2 Kg7 29. Rh1 Ngf6 30. Bxg5 Nxg5 31. Qxg5+ Kf7 32. Rh6 Qe7 33. Qg6+ Ke6 34. Qf5+ Kf7 35. Rh7+ Kf8 36. Rxe7 Kxe7 37. dxe5 dxe5 38. g5 Rf8 39. gxf6+ 1-0

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.27"]
[Round "8"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Sanchez Riobo, Emily Dainne"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1378"]
[BlackElo "1405"]
[PlyCount "67"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. 0-0 Nd7 11. Be3 Qc7 12. h4 Nf8 13. c4 b6 14. a3 a5 15. c5 bxc5 16. dxc5 Be7 17. b4 axb4 18. axb4 Be6 19. b5 cxb5 20. Bxb5 Rec8 21. Rxa8 Rxa8 22. Rb1 Ra2 23. Qc3 Nd7 24. c6 Ne5 25. Bf4 Bf5 26. Ra1 Rc2 27. Qg3 Rb2 28. Nd4 Be4 29. Bd3 Bxc6 30. Nxc6 Qxc6 31. Bxe5 fxe5 32. Qxe5 Qf6 33. Ra8+ Bf8 34. Qc5 1-0

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.26"]
[Round "6"]
[White "Carrillo Riano, Karen Sofia"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1350"]
[BlackElo "1378"]
[PlyCount "49"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. 0-0 d6 7. h3 0-0 8. Bb3 Bb6 9. Nbd2 Ne7 10. Nc4 Ba7 11. Ne3 Be6 12. Bxe6 fxe6 13. Qb3 Qd7 14. a4 Kh8 15. Nc4 Ng6 16. Kh1 b6 17. Qc2 Qf7 18. Ng5 Qe7 19. b3 d5 20. Nb2 h6 21. Nf3 Nh5 22. d4 Rxf3 23. exd5 Ngf4 24. Bxf4 Nxf4 25. Qe4 1/2-1/2

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.26"]
[Round "7"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Susunaga Duran, Madelen Fernanda"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1378"]
[BlackElo "1204"]
[PlyCount "47"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 d6 6. Nxd4 Ne5 7. g3 c6 8. Nxf6+ Qxf6 9. Bg2 Be7 10. 0-0 Bd7 11. f4 Ng6 12. f5 Ne5 13. h4 h6 14. c3 g6 15. Be3 c5 16. Nc2 gxf5 17. exf5 Rg8 18. Bf4 Bb5 19. Ne3 Bxf1 20. Qxf1 Qg7 21. Qb5+ Nd7 22. Nd5 a6 23. Qxb7 Rb8 24. Qc6 1-0

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.25"]
[Round "5"]
[White "Lobo Meneses, Natalia"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1319"]
[BlackElo "1378"]
[PlyCount "61"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 d6 8. 0-0 0-0 9. Rd1 Bg4 10. h3 Bxf3 11. Qxf3 Bb6 12. d3 h6 13. Nd2 Ne7 14. Nf1 d5 15. Bxh6 gxh6 16. Qxf6 Kh7 17. Qxe5 Rg8 18. Ne3 Rg5 19. Qf4 Qd7 20. Ng4 Ng6 21. Qxg5 hxg5 22. Nf6+ Kg7 23. Nxd7 dxe4 24. Nxb6 cxb6 25. dxe4 Ne5 26. Rd6 g4 27. Rad1 gxh3 28. Rd8 Ra7 29. gxh3 Nf3+ 30. Kg2 Ng5 31. e5 1-0

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.24"]
[Round "4"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Quevedo Bonilla, Paula Thaliana"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1378"]
[BlackElo "1267"]
[PlyCount "37"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nb4 6. Bc4 Nbxd5 7. exd5 Be7 8. 0-0 0-0 9. Re1 d6 10. Qe2 Re8 11. Bg5 Bd7 12. Bxf6 Bxf6 13. Qd3 Be5 14. Nxd4 Qf6 15. c3 Bxd4 16. Qxd4 Qxd4 17. cxd4 Rxe1+ 18. Rxe1 Re8 19. Rxe8+ 1/2-1/2

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.24"]
[Round "3"]
[White "Mercado Maestre, Maria Angel"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1310"]
[BlackElo "1378"]
[PlyCount "71"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3 c5 7. a3 Ba5 8. Be3 Nf6 9. Nge2 cxd4 10. Qxd4 Qxd4 11. Bxd4 Bxc3+ 12. Nxc3 Nc6 13. Bc5 b6 14. Bd6 Bb7 15. 0-0-0 Ng4 16. Rd2 f6 17. h3 Nge5 18. f4 Ng6 19. b4 Kf7 20. Bd3 f5 21. Bc2 a6 22. Rhd1 Rhd8 23. Na4 b5 24. Nb6 Ra7 25. Bc5 Rxd2 26. Rxd2 Ba8 27. Nc8 Rc7 28. Nd6+ Kg8 29. cxb5 axb5 30. Bb3 Nxf4 31. Nxf5 Na5 32. Rd8+ Kf7 33. Nd6+ Ke7 34. Nb7+ Rxc5+ 35. bxc5 Nxb3+ 36. Kb2 1/2-1/2

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.23"]
[Round "2"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Medina Baquiro, Paula Andrea"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1378"]
[BlackElo "1235"]
[PlyCount "72"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. c4 e6 8. 0-0 Be7 9. b3 0-0 10. Bb2 Nd7 11. f4 Bf6 12. Nc3 Qb6+ 13. Kh1 Qe3 14. Rf3 Qb6 15. e5 dxe5 16. Bxh7+ Kh8 17. Rh3 Bh4 18. Rxh4 Nf6 19. fxe5 Qf2 20. Rh3 Nxh7 21. Ba3 Re8 22. Rf3 Qh4 23. Rxf7 Ng5 24. Rf8+ Rxf8 25. Bxf8 Bb7 26. Be7 c5 27. Qd2 Nf3 28. Bxh4 Nxd2 29. Rd1 Rf8 30. Kg1 Ne4 31. Nxe4 Bxe4 32. Rd8 Rxd8 33. Bxd8 Bb1 34. a3 Ba2 35. b4 cxb4 36. axb4 Bxc4 1/2-1/2

[Event "Pan American-ch U20 Girls"]
[Site "Pereira"]
[Date "2022.08.23"]
[Round "1"]
[White "Ruiz Villalba, Andrea"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1845"]
[BlackElo "1378"]
[PlyCount "81"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. b4 Bb6 7. d3 0-0 8. Nbd2 Ne7 9. Re1 Ng6 10. Nf1 Ng4 11. Re2 Nh4 12. Nxh4 Qxh4 13. d4 Be6 14. Bxe6 fxe6 15. f3 Nf6 16. Be3 exd4 17. cxd4 e5 18. dxe5 Bxe3+ 19. Nxe3 dxe5 20. Rc1 c6 21. Nf5 Qh5 22. Rd2 Qe8 23. Qb3+ Qf7 24. Qc3 Rad8 25. Rcd1 Qc7 26. Nd6 Rd7 27. Qxe5 Re8 28. Qc3 Qb6+ 29. Kh1 Red8 30. Qc4+ Kf8 31. a3 Qc7 32. e5 Nd5 33. b5 g5 34. Qc5 Kg8 35. bxc6 bxc6 36. Rc1 Ne7 37. Qc4+ Kg7 38. Qf7+ Kh6 39. Qf6+ Ng6 40. Nf5+ Kh5 41. g4# 1-0

[Event "COL-ch (Women)"]
[Site "Boyaca"]
[Date "2022.08.19"]
[Round "6"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Ceballos Castellanos, Isabela"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1378"]
[BlackElo "1631"]
[PlyCount "48"]
[EventDate "2022.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bc4 0-0 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nxe4 11. Qh5 d5 12. 0-0-0 Nxc3 13. bxc3 Ba3+ 14. Kb1 Qf6 15. Bxd5 Bf5 16. Qf3 Qg6 17. Rd2 a5 18. h4 g4 19. h5 Qh7 20. Qe3 a4 21. Nc5 Ra5 22. Nxa4 Rxa4 23. Bxc6 bxc6 24. Qxe5 f6 0-1

[Event "COL-ch (Women)"]
[Site "Boyaca"]
[Date "2022.08.19"]
[Round "5"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Garzon Ospina, Valery Sofia"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1378"]
[PlyCount "41"]
[EventDate "2022.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bd6 5. Bb5 a6 6. Bxc6 bxc6 7. dxe5 Bc5 8. exf6 Qxf6 9. 0-0 Qg6 10. Ne5 Qf6 11. Nd3 Bd6 12. e5 Bxe5 13. Nxe5 d6 14. Nxc6 0-0 15. Re1 Bb7 16. Nd5 Qg6 17. Nce7+ Kh8 18. Nxg6+ fxg6 19. Re7 Rab8 20. Qd4 c6 21. Qxg7# 1-0

[Event "COL-ch (Women)"]
[Site "Boyaca"]
[Date "2022.08.18"]
[Round "4"]
[White "Rendon, Isabela"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1131"]
[BlackElo "1378"]
[PlyCount "69"]
[EventDate "2022.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Qe2 Nxc3 6. dxc3 d6 7. 0-0 Be7 8. Bd2 Bg4 9. Bd5 0-0 10. Qe4 Qd7 11. b4 Be6 12. b5 Bxd5 13. Qxd5 Nd8 14. c4 c6 15. Qd3 f5 16. Nxe5 Qc7 17. Nf3 f4 18. Bc3 Bf6 19. Rab1 Ne6 20. Rfe1 Nc5 21. Qd2 Bxc3 22. Qxc3 Rae8 23. Ng5 h6 24. Nf3 Qb6 25. bxc6 Qxc6 26. Nd4 Na4 27. Qb4 Qc5 28. Qxa4 Rxe1+ 29. Rxe1 Qxd4 30. Qb4 f3 31. g3 Qg4 32. Qxd6 Qh3 33. Qe6+ Qxe6 34. Rxe6 Rd8 35. Kf1 1/2-1/2

[Event "COL-ch U20 Girls"]
[Site "Barranquilla"]
[Date "2022.07.10"]
[Round "8"]
[White "Fontalvo Truyol, Angelica"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1377"]
[PlyCount "36"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bc5 5. a3 d6 6. Be3 Bb6 7. Be2 Ng4 8. 0-0 Bxe3 9. fxe3 Nxe3 10. Qe1 Nxf1 11. Kxf1 Bg4 12. h3 Bxf3 13. gxf3 Nd4 14. Qd1 Qh4 15. Qd2 Qxh3+ 16. Kf2 Qh2+ 17. Ke3 Qf4+ 18. Kf2 Qxd2 0-1

[Event "COL-ch U20 Girls"]
[Site "Barranquilla"]
[Date "2022.07.10"]
[Round "9"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Ruiz Jaraba, Valentina Sofia"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1377"]
[BlackElo "1763"]
[PlyCount "33"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 b5 6. a3 Bb7 7. Be3 d6 8. f4 Qc7 9. Bd3 Nf6 10. 0-0 Be7 11. Qe2 0-0 12. h3 Nbd7 13. f5 e5 14. Nf3 Nc5 15. Bg5 Rac8 16. Rac1 Rfd8 17. Rfd1 1/2-1/2

[Event "COL-ch U20 Girls"]
[Site "Barranquilla"]
[Date "2022.07.09"]
[Round "7"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Fernandez Noriega, Adriana Sofia"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1377"]
[BlackElo "1403"]
[PlyCount "35"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. d3 Nf6 6. Bg5 Be6 7. Nd5 Bxd5 8. Bxd5 h6 9. Bh4 g5 10. Bg3 Nh5 11. Qe2 Nxg3 12. fxg3 Ne7 13. 0-0-0 c6 14. Bb3 f6 15. d4 exd4 16. Nxd4 Qb6 17. Nf5 Nxf5 18. exf5+ 1/2-1/2

[Event "COL-ch U20 Girls"]
[Site "Barranquilla"]
[Date "2022.07.09"]
[Round "6"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Fernandez Noriega, Shayra Maria"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1377"]
[BlackElo "1266"]
[PlyCount "94"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 0-0 6. Nd5 Be7 7. Nxe7+ Qxe7 8. Bg5 h6 9. Bh4 d6 10. Qe2 Be6 11. Bd5 Bxd5 12. exd5 Nd4 13. Nxd4 Qd7 14. Bxf6 exd4 15. Bxd4 Rfe8 16. Be3 c6 17. dxc6 bxc6 18. 0-0 Re6 19. Qd2 Rg6 20. f4 c5 21. f5 Rg4 22. Rf4 Rxf4 23. Bxf4 Qxf5 24. Bxd6 Qd5 25. Bf4 Qd4+ 26. Qf2 Qxf2+ 27. Kxf2 Rc8 28. Re1 c4 29. dxc4 Rxc4 30. Be3 Rxc2+ 31. Re2 Rc7 32. Bd4 a6 33. Re8+ Kh7 34. Ra8 Rc4 35. Bc3 Ra4 36. Ra7 Kg6 37. a3 Rf4+ 38. Ke3 Rf5 39. Rxa6+ f6 40. Ra5 Rf1 41. Rd5 Rh1 42. h3 Rh2 43. Kf3 f5 44. Rd1 f4 45. Be5 Kf5 46. Bxf4 Rxg2 47. Kxg2 Kxf4 1-0

[Event "COL-ch U20 Girls"]
[Site "Barranquilla"]
[Date "2022.07.08"]
[Round "4"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Moncada Correa, Sara"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1377"]
[BlackElo "1953"]
[PlyCount "76"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. 0-0 h4 11. h3 Nd7 12. Nf4 Nf8 13. Bd2 Bd7 14. c4 Qc7 15. Ne2 g6 16. c5 Be7 17. b4 Rad8 18. a4 Be6 19. b5 Bd5 20. Bf4 Qd7 21. Bc4 Ne6 22. Rfd1 Bxc4 23. Qxc4 Qd5 24. Qc3 Nxf4 25. Nxf4 Qe4 26. Qe3 Bf8 27. d5 Qxe3 28. fxe3 Bxc5 29. Kh2 Bxe3 30. g3 hxg3+ 31. Kxg3 Bxf4+ 32. Kxf4 Rxd5 33. bxc6 bxc6 34. Rdc1 c5 35. Rab1 Ree5 36. Rb8+ Kg7 37. Rb7 Rd3 38. Rxa7 g5+ 0-1

[Event "COL-ch U20 Girls"]
[Site "Barranquilla"]
[Date "2022.07.08"]
[Round "5"]
[White "Lopez Mass, Maria Fernanda"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "1394"]
[BlackElo "1377"]
[PlyCount "104"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 Bc5 5. h3 d6 6. e4 h6 7. Be2 a6 8. a4 Be6 9. 0-0 Qd7 10. Nh2 Nd4 11. Bg4 Nxg4 12. Nxg4 f5 13. exf5 Nxf5 14. Be3 Nxe3 15. Nxe3 0-0 16. Ne4 Bd4 17. Ra2 Rf7 18. Qh5 Raf8 19. Qe2 d5 20. cxd5 Bxd5 21. Nxd5 Qxd5 22. Ra3 Qc6 23. Ra2 Qb6 24. b3 Qxb3 25. Qc2 Qd5 26. Qc4 Qxc4 27. dxc4 Rf4 28. Re2 b6 29. Kh2 c6 30. f3 b5 31. axb5 axb5 32. Nd6 Rd8 33. Nb7 Rd7 34. Na5 Bc3 35. Nxc6 Rxc4 36. Nxe5 Bxe5+ 37. Rxe5 Rb7 38. Rb1 b4 39. Re4 Rxe4 40. fxe4 Kf7 41. Kg3 Ke6 42. Kf3 Ke5 43. Ke3 b3 44. g3 b2 45. Kd3 Rb3+ 46. Kc4 Rxg3 47. Rxb2 Rxh3 48. Re2 Rh4 49. Kd3 g5 50. Rg2 Rxe4 51. Rh2 Rh4 52. Rxh4 gxh4 1/2-1/2

[Event "COL-ch U20 Girls"]
[Site "Barranquilla"]
[Date "2022.07.07"]
[Round "3"]
[White "Hernandez Pacheco, Liu Teshemka"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "1377"]
[PlyCount "30"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Be2 Nf6 3. Nf3 Nc6 4. 0-0 d6 5. d4 Bg4 6. dxe5 Bxf3 7. exf6 Bxe2 8. Qxe2 Qxf6 9. e5 dxe5 10. Qd2 Bd6 11. Nc3 Qg6 12. Ne4 Qxe4 13. Qe1 Qh4 14. Be3 e4 15. Bg5 Qxh2# 0-1

[Event "COL-ch U20 Girls"]
[Site "Barranquilla"]
[Date "2022.07.07"]
[Round "2"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Vergara Granda, Ximena"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1377"]
[BlackElo "1121"]
[PlyCount "64"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Bc4 Nxe4 7. Qe2 Nc5 8. 0-0 Ne6 9. Re1 0-0 10. Nxe7+ Qxe7 11. Ng5 Qc5 12. Ne4 Qe5 13. Bd3 d5 14. Ng5 Qxe2 15. Rxe2 Nxg5 16. Bxg5 Be6 17. Bf4 Rac8 18. Rc1 Nb4 19. a3 Nxd3 20. cxd3 c6 21. Bd6 Rfe8 22. Bc5 b6 23. Bxd4 c5 24. Bc3 d4 25. Be1 Red8 26. b4 c4 27. dxc4 Rxc4 28. Rxc4 Bxc4 29. Rc2 Be6 30. Rc7 a6 31. Rb7 b5 32. Rb6 Bc8 1/2-1/2

[Event "COL-ch U20 Girls"]
[Site "Barranquilla"]
[Date "2022.07.06"]
[Round "1"]
[White "Pinillo Canon, Silvana"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1831"]
[BlackElo "1377"]
[PlyCount "59"]
[EventDate "2022.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 b5 7. Bb3 h6 8. c3 d6 9. Re1 Bb7 10. Nbd2 Bb6 11. Nf1 Qd7 12. a4 Ne7 13. Ng3 Qg4 14. d4 exd4 15. cxd4 d5 16. h3 Qc8 17. axb5 dxe4 18. bxa6 exf3 19. axb7 Qxb7 20. Rxa8+ Qxa8 21. Nf5 Nfg8 22. Bd2 c5 23. Nd6+ Kf8 24. Nxf7 Rh7 25. dxc5 Bxc5 26. Qc2 Bxf2+ 27. Kxf2 g6 28. Qc4 fxg2 29. Ne5 Nf6 30. Bxh6+ 1-0

[Event "COL-ch U18 Girls"]
[Site "Medellin"]
[Date "2022.06.05"]
[Round "8"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Valencia Quinchia, Isabella"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1294"]
[BlackElo "1422"]
[PlyCount "45"]
[EventDate "2022.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Bc4 d6 7. 0-0 Bg4 8. Qd3 Ne5 9. Nxe5 dxe5 10. Qg3 h5 11. Qxe5 Nxd5 12. exd5 0-0 13. Qxd4 c6 14. c3 b5 15. Bb3 Bf6 16. Qd2 Re8 17. dxc6 Qc7 18. Qd5 Be2 19. Qd7 Rac8 20. Bxf7+ Kf8 21. Bxe8 Bxf1 22. Kxf1 Qxc6 23. Qf7# 1-0

[Event "COL-ch U18 Girls"]
[Site "Medellin"]
[Date "2022.06.04"]
[Round "7"]
[White "Echavarria, Marilyn Daniela"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1276"]
[BlackElo "1294"]
[PlyCount "21"]
[EventDate "2022.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. e3 Qb6 5. Nc3 c4 6. Rb1 e6 7. h3 Bb4 8. Ng5 Ne4 9. Qf3 Bd7 10. Be2 Nxg5 11. Bxg5 1/2-1/2

[Event "COL-ch U18 Girls"]
[Site "Medellin"]
[Date "2022.06.04"]
[Round "6"]
[White "Luna Monsalve, Sofia"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1340"]
[BlackElo "1294"]
[PlyCount "40"]
[EventDate "2022.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Bd6 5. Bd3 f5 6. Nf3 Nf6 7. 0-0 0-0 8. c5 Bc7 9. b4 Ne4 10. Bd2 Nd7 11. a4 Qf6 12. b5 Qh6 13. h3 g5 14. Bxe4 dxe4 15. Ne5 Nxe5 16. dxe5 Bxe5 17. f4 exf3 18. Qxf3 g4 19. Qf2 gxh3 20. gxh3 Rf7 0-1

[Event "COL-ch U18 Girls"]
[Site "Medellin"]
[Date "2022.06.03"]
[Round "5"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Ortiz Valencia, Sofia"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1294"]
[BlackElo "1327"]
[PlyCount "19"]
[EventDate "2022.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nxe4 6. Qe2 Qe7 7. Nxe7 Bxe7 8. Qxe4 0-0 9. Bd3 d6 10. Qxh7# 1-0

[Event "COL-ch U18 Girls"]
[Site "Medellin"]
[Date "2022.06.03"]
[Round "4"]
[White "Vergara Granda, Ximena"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1189"]
[BlackElo "1294"]
[PlyCount "104"]
[EventDate "2022.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 d6 5. d3 Bf5 6. e3 Qd7 7. Nge2 Nge7 8. 0-0 Bh3 9. d4 Bb6 10. a3 a6 11. b4 h5 12. c5 Ba7 13. f3 f6 14. dxe5 fxe5 15. cxd6 cxd6 16. Ne4 d5 17. Nc5 Bxc5 18. bxc5 Be6 19. e4 d4 20. Qd3 Na5 21. Qd2 Nb3 22. Qb2 Nxa1 23. Qxa1 Qb5 24. Qb2 Qxc5 25. Kh1 b5 26. f4 Rd8 27. fxe5 Qxe5 28. Bf4 Qc5 29. Rc1 Bc4 30. e5 d3 31. Nc3 Qd4 32. Qd2 0-0 33. Ne4 Nd5 34. Ng5 Nxf4 35. gxf4 Rxf4 36. Nf3 Rxf3 37. Bxf3 Qxe5 38. Re1 Qf5 39. Be4 Bd5 40. Bxd5+ Qxd5+ 41. Kg1 Qc5+ 42. Kf1 Rf8+ 43. Kg2 Qc2 44. Qxc2 dxc2 45. Rc1 Rc8 46. Kf3 a5 47. Ke3 b4 48. axb4 axb4 49. Kd2 b3 50. h4 b2 51. Rxc2 Rxc2+ 52. Kxc2 Kf7 0-1

[Event "COL-ch U18 Girls"]
[Site "Medellin"]
[Date "2022.06.02"]
[Round "3"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Quevedo Bonilla, Paula Thaliana"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1294"]
[BlackElo "1284"]
[PlyCount "76"]
[EventDate "2022.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Bb5 d6 7. Nxd4 Bd7 8. Nxf6+ Bxf6 9. Nxc6 bxc6 10. Bc4 0-0 11. 0-0 Rb8 12. Bb3 Re8 13. Re1 Rb4 14. f3 Bd4+ 15. Kh1 Bf2 16. Re2 Qh4 17. Bg5 Qxg5 18. Rxf2 Qf6 19. c3 Rbxe4 20. fxe4 Qxf2 21. Qf1 Qxf1+ 22. Rxf1 Be6 23. c4 f6 24. h3 Bf7 25. Rf4 Re5 26. Kg1 Rc5 27. g4 Bxc4 28. Bxc4+ Rxc4 29. b3 Rc2 30. Rf2 Rxf2 31. Kxf2 Kf7 32. Ke3 Ke6 33. Kd4 d5 34. exd5+ cxd5 35. b4 g6 36. h4 f5 37. h5 fxg4 38. hxg6 hxg6 0-1

[Event "COL-ch U18 Girls"]
[Site "Medellin"]
[Date "2022.06.02"]
[Round "2"]
[White "Susunaga Duran, Madelen Fernanda"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1103"]
[BlackElo "1294"]
[PlyCount "58"]
[EventDate "2022.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. e5 dxc4 10. exf6 Qxf6 11. Nxc4 0-0 12. 0-0 Bg4 13. Nce5 Bxf3 14. Qxf3 Nxe5 15. dxe5 Qxe5 16. Qxb7 Rfb8 17. Qc6 Qxb2 18. Qxc7 Qb7 19. Qxb7 Rxb7 20. Rab1 Rab8 21. Rxb7 Rxb7 22. Rc1 Kf8 23. Kf1 Ke7 24. Rc2 Kd6 25. Ke2 Rc7 26. Rxc7 Kxc7 27. Kd3 Kd7 28. f4 f5 29. g3 g6 1/2-1/2

[Event "COL-ch U18 Girls"]
[Site "Medellin"]
[Date "2022.06.01"]
[Round "1"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Castano, Saray"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1294"]
[BlackElo "1692"]
[PlyCount "52"]
[EventDate "2022.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bd3 0-0 8. 0-0 d5 9. exd5 Nb4 10. Bc4 Nbxd5 11. Nxd5 Nxd5 12. c3 Nxe3 13. fxe3 Qb6 14. Qe2 e5 15. Nf3 Be6 16. Kh1 Bxc4 17. Qxc4 Rac8 18. Qd5 Rfd8 19. Qb3 Qxb3 20. axb3 a6 21. e4 Rd6 22. h3 f6 23. Ra5 b5 24. Rfa1 Rcc6 25. c4 bxc4 26. bxc4 Rxc4 0-1

[Event "COL Subzt 2.3.4 (Women)"]
[Site "Risarald"]
[Date "2021.11.28"]
[Round "9"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Sanchez, Rubiela"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1284"]
[BlackElo "1606"]
[PlyCount "59"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. 0-0 0-0 8. h3 Nc6 9. Be3 a6 10. a3 Bd7 11. Qd2 Nxd4 12. Bxd4 Bc6 13. f4 e6 14. f5 exf5 15. exf5 Nh5 16. Bxg7 Kxg7 17. Qf2 Nf6 18. Qd4 g5 19. Be4 d5 20. Bf3 Qd7 21. Ne2 Bb5 22. Ng3 Rfc8 23. Nh5+ Kf8 24. Qxf6 Qc6 25. Qxg5 Qb6+ 26. Kh1 Bxf1 27. Re1 Bxg2+ 28. Bxg2 Qxb2 29. Qh6+ Kg8 30. f6 1-0

[Event "COL Subzt 2.3.4 (Women)"]
[Site "Risarald"]
[Date "2021.11.27"]
[Round "8"]
[White "Mogollon Tobar, Nicolle Juliet"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1914"]
[BlackElo "1284"]
[PlyCount "73"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Qg6 6. Nb5 Bd6 7. Nxd6+ Qxd6 8. Qxd6 cxd6 9. Nc3 Nge7 10. 0-0-0 f5 11. Nb5 0-0 12. Nxd6 fxe4 13. Bc4+ Kh8 14. Nxe4 Na5 15. Bb5 d5 16. Nc3 a6 17. Ba4 Be6 18. Rhe1 b5 19. Bb3 Nxb3+ 20. axb3 Nf5 21. Bc5 Rfe8 22. Nxd5 Rac8 23. Bb4 Bd7 24. Nb6 Rxe1 25. Rxe1 Re8 26. Nxd7 Rxe1+ 27. Bxe1 Nh4 28. g3 Nf3 29. Ba5 Nxh2 30. Nc5 Ng4 31. f4 h5 32. Nxa6 Nf2 33. c4 bxc4 34. bxc4 Ne4 35. Be1 g5 36. c5 Nxc5 37. Nxc5 1-0

[Event "COL Subzt 2.3.4 (Women)"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "7"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Suaza Sanabria, Laura Sofia"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1284"]
[BlackElo "1535"]
[PlyCount "53"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. f4 e5 4. Nf3 Ngf6 5. Nc3 exf4 6. Bxf4 Nb6 7. h3 Be6 8. a3 a6 9. Bd3 h6 10. 0-0 Be7 11. Qe2 d5 12. e5 Nh5 13. Bh2 g5 14. Nh4 Ng7 15. Nf5 Nxf5 16. Bxf5 Qd7 17. Bxe6 fxe6 18. Qh5+ Kd8 19. Rf7 Qe8 20. Raf1 Qg8 21. Qg4 Qg6 22. a4 h5 23. Qe2 Nd7 24. Nxd5 exd5 25. e6 Nf8 26. Qe5 Qxe6 27. Rxf8+ 1-0

[Event "COL Subzt 2.3.4 (Women)"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "6"]
[White "Zambrano, Karina"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1705"]
[BlackElo "1284"]
[PlyCount "84"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. b3 Nc6 6. c3 Nf6 7. Nbd2 Bd7 8. Bd3 Rc8 9. Rc1 h6 10. h3 Be7 11. 0-0 0-0 12. Bb1 cxd4 13. exd4 Ba3 14. Rc2 a5 15. Ne5 Nxe5 16. Bxe5 Ne4 17. Nxe4 dxe4 18. c4 a4 19. Re2 f5 20. Re3 Be7 21. d5 Bf6 22. Bxf6 Rxf6 23. dxe6 Bxe6 24. Qd2 Rd8 25. Qc3 Rg6 26. Rfe1 axb3 27. axb3 Qc7 28. Bc2 Qf4 29. Qa5 Rf8 30. Bd1 Rg5 31. Be2 Qh4 32. Qe5 Re8 33. Rg3 Bf7 34. Qc7 f4 35. Rxg5 Qxg5 36. Bf1 Re7 37. Qb8+ Kh7 38. h4 Qf6 39. Bd3 Bg6 40. h5 Bf5 41. Bc2 Qc3 42. Re2 Rd7 1/2-1/2

[Event "COL Subzt 2.3.4 (Women)"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "5"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Medina Baquiro, Paula Andrea"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1284"]
[BlackElo "1231"]
[PlyCount "73"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e6 6. b3 e5 7. Ne2 Nc6 8. Bd2 Be7 9. c4 Qb6 10. 0-0 Nb4 11. Bxb4 Qxb4 12. Nbc3 Bd7 13. Nd5 Nxd5 14. exd5 0-0 15. f4 Bf6 16. fxe5 Bxe5 17. Rc1 a6 18. Nf4 Qc5+ 19. Kh1 Qd4 20. Rc2 g6 21. Rcf2 b5 22. Be2 Rae8 23. Nd3 Bg7 24. Nb4 a5 25. Nc6 Bxc6 26. dxc6 b4 27. Bf3 Qc5 28. Re2 Ra8 29. Re7 Bf6 30. Rd7 Rfd8 31. Bd5 Be5 32. Rfxf7 Rxd7 33. Rxd7+ Kh8 34. c7 Rf8 35. Rd8 Qf2 36. Rxf8+ Qxf8 37. Be6 1-0

[Event "COL Subzt 2.3.4 (Women)"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "4"]
[White "Leguizamo Cortes, Laura Juliana"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "1284"]
[PlyCount "28"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 Bc5 4. Bd2 d6 5. Be2 f5 6. 0-0 f4 7. c4 Qf6 8. Na3 g5 9. Nc2 g4 10. Nfe1 Qh4 11. Ne3 h5 12. f3 g3 13. hxg3 fxg3 14. N1c2 Qh2# 0-1

[Event "COL Subzt 2.3.4 (Women)"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "2"]
[White "Gomez Araque, Laura Sofia"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1254"]
[BlackElo "1284"]
[PlyCount "74"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. Nxd4 Qf6 6. Nf3 Bc5 7. Nc3 Ne5 8. Nd5 Nxf3+ 9. gxf3 Qc6 10. Bb3 Nf6 11. Rg1 g5 12. a3 Nxd5 13. Qxd5 Qxd5 14. exd5 d6 15. Be3 Bxe3 16. fxe3 f5 17. e4 fxe4 18. fxe4 Rf8 19. Rf1 Rxf1+ 20. Kxf1 Bh3+ 21. Kf2 0-0-0 22. Kg3 g4 23. c3 Rf8 24. Bd1 h5 25. Be2 Kd8 26. Rb1 Ke7 27. b4 Kf6 28. Bf1 Kg5 29. Bxh3 Rf3+ 30. Kg2 Rxh3 31. Rc1 Kh4 32. a4 g3 33. Rh1 Kg4 34. c4 Rxh2+ 35. Rxh2 gxh2 36. Kxh2 Kf4 37. b5 Kxe4 0-1

[Event "COL Subzt 2.3.4 (Women)"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "3"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Ruiz Jaraba, Valentina Sofia"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1284"]
[BlackElo "1750"]
[PlyCount "56"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bb5+ Nbd7 6. Nc3 a6 7. Bxd7+ Bxd7 8. 0-0 g6 9. b3 Bg7 10. Bb2 0-0 11. Nf3 Nxe4 12. Na4 e5 13. Re1 Bc6 14. c4 b6 15. Rc1 Rb8 16. Qd3 f5 17. Nd2 Bh6 18. Bc3 b5 19. cxb5 axb5 20. Bb4 bxa4 21. Rxc6 Rxb4 22. Nc4 Bg7 23. Qd5+ Kh8 24. Nxd6 Nxd6 25. Rxd6 Qb8 26. bxa4 Rd4 27. Qc5 Qxd6 28. Qxd6 Rxd6 0-1

[Event "COL Subzt 2.3.4 (Women)"]
[Site "Risarald"]
[Date "2021.11.23"]
[Round "1"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Pinillo Canon, Silvana"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1284"]
[BlackElo "1786"]
[PlyCount "54"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Be3 Bb6 6. Nc3 0-0 7. h3 Ba5 8. Bd2 d6 9. g4 Be6 10. g5 Bxc3 11. Bxc3 Nxe4 12. Bxe6 Nxc3 13. Bxf7+ Rxf7 14. bxc3 Qf8 15. Nd2 Rxf2 16. Qg4 d5 17. 0-0-0 Qa3+ 18. Kb1 Qxc3 19. Qe6+ Kh8 20. Qxd5 Rxd2 21. Rxd2 Qxd2 22. Rf1 Nd4 23. Qc4 Qxg5 24. Qc5 h6 25. Rf7 Ne6 26. Qd5 Qg1+ 27. Rf1 Qxf1+ 0-1

[Event "Central America Carribean-ch U20 Girls"]
[Site "Pereira"]
[Date "2021.09.26"]
[Round "8"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Sanchez Riobo, Emily Dainne"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1294"]
[BlackElo "1318"]
[PlyCount "72"]
[EventDate "2021.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bf4 Nf6 6. Nf3 h6 7. h3 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. Ne4 Be7 11. c3 Qd5 12. Nxf6+ Bxf6 13. 0-0 0-0 14. Rfe1 Nd7 15. Ne5 Rad8 16. Qg3 Nxe5 17. dxe5 Bg5 18. h4 Bxf4 19. Qxf4 Qd2 20. Qb4 b6 21. g3 Qc2 22. Rac1 Qf5 23. Re2 Rd5 24. Rce1 Rfd8 25. c4 Rd4 26. b3 c5 27. Qc3 Rd3 28. Qc2 R8d4 29. Kh2 Rxh4+ 30. Kg1 Rh5 31. Re4 Qh3 32. Rh4 Rxg3+ 33. fxg3 Qxg3+ 34. Kf1 Rxh4 35. Qg2 Rf4+ 36. Kg1 Qxe1+ 0-1

[Event "Central America Carribean-ch U20 Girls"]
[Site "Pereira"]
[Date "2021.09.26"]
[Round "9"]
[White "Sanchez Torres, Juliana"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "C46"]
[BlackElo "1294"]
[PlyCount "74"]
[EventDate "2021.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Qf6 5. Nf3 Nge7 6. Bc4 Ne5 7. 0-0 Nxc4 8. e5 Nxe5 9. Nxe5 Qxe5 10. d4 Bxd4 11. Re1 Qc5 12. Ne4 Qb6 13. c3 Bf6 14. Be3 Qc6 15. Nxf6+ gxf6 16. Qe2 Rg8 17. g3 d6 18. Bg5 Be6 19. Bxf6 0-0-0 20. Bxe7 Rde8 21. Bf6 Bh3 22. f3 Rxe2 23. Rxe2 Qxf3 24. Rf2 Rxg3+ 25. hxg3 Qxg3+ 26. Kh1 Qxf2 27. Rg1 Qxf6 28. Rg8+ Kd7 29. Rg3 Qh4 30. Re3 Qg4 31. Rxh3 Qxh3+ 32. Kg1 f5 33. Kf2 f4 34. Kg1 Qg3+ 35. Kf1 f3 36. b4 Qg2+ 37. Ke1 Qe2# 0-1

[Event "Central America Carribean-ch U20 Girls"]
[Site "Pereira"]
[Date "2021.09.25"]
[Round "7"]
[White "Restrepo Pino, Wendy"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "C26"]
[BlackElo "1294"]
[PlyCount "22"]
[EventDate "2021.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. d3 Bc5 4. g3 d6 5. Bg2 Nf6 6. f3 Be6 7. b3 d5 8. a4 dxe4 9. fxe4 Qd4 10. Nge2 Qf2+ 11. Kd2 Be3# 0-1

[Event "Central America Carribean-ch U20 Girls"]
[Site "Pereira"]
[Date "2021.09.24"]
[Round "6"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Vasquez Jaen, Lourdes Lorena"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1294"]
[BlackElo "1732"]
[PlyCount "62"]
[EventDate "2021.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. Nd2 g6 8. b3 Bg7 9. Bb2 0-0 10. Qe2 Re8 11. f3 e5 12. 0-0-0 a5 13. a4 d5 14. h3 Rb8 15. exd5 cxd5 16. Bxe5 Bd7 17. f4 Nh5 18. Qf2 Bxe5 19. fxe5 Qe7 20. Nb1 Qxe5 21. Rhf1 Be6 22. Rde1 Qc7 23. Nd2 Qc3 24. g4 Rec8 25. Qf3 Nf4 26. Bc4 Qa1+ 27. Nb1 dxc4 28. bxc4 Rxb1+ 29. Kd2 Qd4+ 30. Qd3 Nxd3 31. Rxb1 Nf4+ 0-1

[Event "Central America Carribean-ch U20 Girls"]
[Site "Pereira"]
[Date "2021.09.23"]
[Round "4"]
[White "Pinillo Canon, Silvana"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1796"]
[BlackElo "1294"]
[PlyCount "63"]
[EventDate "2021.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. 0-0 d6 8. c3 0-0 9. Re1 Bb6 10. Nbd2 Ne7 11. Nf1 Ng6 12. Ng3 h6 13. h3 Nh7 14. d4 Bb7 15. Nf5 Kh8 16. Bd2 Qe8 17. Qc1 Rg8 18. h4 Qd7 19. Bc2 d5 20. exd5 exd4 21. h5 Bxd5 22. hxg6 fxg6 23. Ne5 Qe6 24. Nh4 Nf8 25. Nhxg6+ Nxg6 26. Nxg6+ Qxg6 27. Bxg6 Rgf8 28. cxd4 Bxd4 29. Be3 Bf6 30. Bxh6 Bd4 31. Be3 Bf6 32. Qd1 1-0

[Event "Central America Carribean-ch U20 Girls"]
[Site "Pereira"]
[Date "2021.09.22"]
[Round "3"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Olier Robayo, Mishelle Dayana"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1294"]
[BlackElo "1397"]
[PlyCount "23"]
[EventDate "2021.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. c4 Ne7 7. Nc3 Bb7 8. f3 g6 9. e5 Nf5 10. Bf4 Qb6 11. Ne4 Qxb2 12. Nf6+ 1-0

[Event "Central America Carribean-ch U20 Girls"]
[Site "Pereira"]
[Date "2021.09.22"]
[Round "2"]
[White "Leal, Dayana Vanessa"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1550"]
[BlackElo "1294"]
[PlyCount "81"]
[EventDate "2021.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 dxc4 5. Bg2 b5 6. Ne5 Bb7 7. Nc3 a6 8. a4 Nf6 9. 0-0 Be7 10. axb5 axb5 11. Rxa8 Bxa8 12. Nxb5 cxb5 13. Bxa8 0-0 14. Bg2 Qc7 15. Qc2 Nfd7 16. Nf3 Rc8 17. Bf4 Bd6 18. Bxd6 Qxd6 19. e4 e5 20. Rd1 exd4 21. Nxd4 Qc5 22. Nf5 Nb6 23. Qd2 Qf8 24. Qg5 f6 25. Qg4 b4 26. Nd6 Rc7 27. e5 fxe5 28. Nxc4 N8d7 29. Nxb6 Rc2 30. Rf1 Nf6 31. Qe6+ Kh8 32. Qxe5 Ng4 33. Qd4 h5 34. h3 Nh6 35. Nd5 Nf5 36. Qxb4 Qf7 37. Qb8+ Kh7 38. b4 Rb2 39. Qf4 Qd7 40. Be4 g6 41. Nf6+ 1-0

[Event "Central America Carribean-ch U20 Girls"]
[Site "Pereira"]
[Date "2021.09.21"]
[Round "1"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Lopez Rayo, Isabella"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1294"]
[BlackElo "1781"]
[PlyCount "66"]
[EventDate "2021.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bd3 Nf6 7. c4 d5 8. Qe2 dxe4 9. Bxe4 Nxe4 10. Qxe4 Qc7 11. 0-0 f5 12. Qe2 Bd6 13. f3 0-0 14. Qc2 Bc5+ 15. Kh1 Be6 16. b3 Rf6 17. Nc3 Bd4 18. Bd2 Kh8 19. Rae1 Rg8 20. Ne2 c5 21. Nxd4 cxd4 22. Qd3 Bd7 23. b4 Qd6 24. Qa3 a6 25. Qa5 e4 26. fxe4 fxe4 27. Rxf6 Qxf6 28. Bg5 Qf2 29. b5 Rf8 30. h3 axb5 31. c5 Bc6 32. Qb4 e3 33. Bxe3 Qxg2# 0-1

[Event "COL-ch U20"]
[Site "Duitama"]
[Date "2021.03.22"]
[Round "7"]
[White "Diaz Larrea, Juan Manuel"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1583"]
[BlackElo "1319"]
[PlyCount "91"]
[EventDate "2021.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 b5 7. Bb3 d6 8. c3 0-0 9. Nbd2 Re8 10. h3 Be6 11. Bc2 Qd7 12. Ng5 h6 13. Nxe6 Qxe6 14. Nf3 Nh5 15. d4 Bb6 16. d5 Qg6 17. Nh4 Qg3 18. Qxh5 Ne7 19. Qg4 Qxg4 20. hxg4 c6 21. Nf5 cxd5 22. Nxe7+ Rxe7 23. exd5 Rc8 24. Be3 Bxe3 25. fxe3 b4 26. Bf5 Rc4 27. Bd3 Rxg4 28. Bxa6 Rc7 29. c4 Ra7 30. Bb5 Rg3 31. Kf2 Rg4 32. a4 bxa3 33. Rxa3 Re7 34. Ra6 f5 35. Rxd6 e4 36. Re6 Ra7 37. d6 Ra2 38. Rb1 f4 39. Re8+ Kh7 40. d7 f3 41. g3 Rg5 42. d8Q Rh5 43. Rh8+ Kg6 44. Qd6+ Kg5 45. Qf4+ Kg6 46. Be8# 1-0

[Event "COL-ch U20"]
[Site "Duitama"]
[Date "2021.03.21"]
[Round "5"]
[White "Guio, Karen Lizeth"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1319"]
[PlyCount "64"]
[EventDate "2021.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. Nb3 c4 7. Nc5 Bf5 8. b3 Qa5+ 9. Qd2 Nb4 10. Rb1 Qxa2 11. Rc1 Nxc2+ 12. Ke2 b6 13. Nh4 bxc5 14. Nxf5 cxb3 15. Kf3 c4 16. Be2 g6 17. Ng3 e6 18. e4 Bb4 19. Qd1 h6 20. Bd2 Nxd4+ 21. Ke3 Nc2+ 22. Kf3 Bd6 23. Bf4 Bxf4 24. Kxf4 g5+ 25. Kf3 Qb2 26. Bxc4 dxc4 27. Qd2 Rd8 28. Qe2 Rd3+ 29. Qe3 g4+ 30. Kf4 Nxe3 31. fxe3 Qf2+ 32. Ke5 Nd7# 0-1

[Event "COL-ch U20"]
[Site "Duitama"]
[Date "2021.03.21"]
[Round "6"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Pinillo Canon, Silvana"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1319"]
[BlackElo "1785"]
[PlyCount "80"]
[EventDate "2021.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Qe7 5. Qe2 Nc6 6. d3 Nf6 7. Be3 Bxe3 8. Qxe3 d5 9. Nbd2 exf4 10. Qxf4 dxe4 11. dxe4 Be6 12. Be2 0-0-0 13. 0-0 h6 14. e5 Nd5 15. Qa4 g5 16. Nc4 Nf4 17. Bd1 Qc5+ 18. Ne3 Qxe3+ 19. Kh1 Bd5 20. Re1 Qf2 21. Rg1 Nxg2 22. Qg4+ Kb8 23. Rxg2 Qc5 24. c4 Nxe5 25. Qf5 Bxf3 26. Bxf3 Qe3 27. Rf1 Nxf3 28. Rxf3 Rd1+ 29. Rf1 Rxf1+ 30. Qxf1 Qe6 31. b3 f5 32. Qd3 Re8 33. h3 Kc8 34. c5 Qe1+ 35. Kh2 Qe5+ 36. Kh1 Qxc5 37. Rc2 Re1+ 38. Kg2 Qg1+ 39. Kf3 Rf1+ 40. Ke2 Qf2# 0-1

[Event "COL-ch U20"]
[Site "Duitama"]
[Date "2021.03.20"]
[Round "4"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Guevara Rincon, Cristian Camilo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1319"]
[BlackElo "1650"]
[PlyCount "99"]
[EventDate "2021.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 e6 7. Bf4 Qe4+ 8. Be3 cxd4 9. Nxd4 Bxa3 10. bxa3 Nd5 11. Qd2 Nxe3 12. fxe3 e5 13. Bd3 Qd5 14. e4 Qc5 15. Nb3 Qe7 16. 0-0 Be6 17. a4 0-0 18. Qf2 Rad8 19. Qg3 Bxb3 20. axb3 Qc5+ 21. Kh1 Qxc3 22. Bc4 Qxg3 23. hxg3 Nd4 24. Rad1 g6 25. g4 h6 26. Rd3 Kg7 27. Rh3 Rd6 28. Bd5 Ne6 29. Bxb7 Nf4 30. Rhf3 Rd2 31. g3 Ne6 32. Bd5 Ng5 33. Rc3 h5 34. gxh5 Rh8 35. g4 gxh5 36. Rg3 hxg4+ 37. Kg1 Nh3+ 38. Kh1 Nf2+ 39. Kg1 Rh1+ 40. Kg2 Nxe4+ 41. Kxh1 Nxg3+ 42. Kg1 Nxf1 43. Kxf1 Rxd5 44. b4 Rd4 45. a5 Rxb4 46. a6 Rb2 47. Kg1 Kg6 48. Kf1 Kf5 49. Ke1 e4 50. Kd1 0-1

[Event "COL-ch U20"]
[Site "Duitama"]
[Date "2021.03.19"]
[Round "2"]
[White "Caicedo Anguila, Juliana Andrea"]
[Black "Ladron De Guevara Mendez, Lorena"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1598"]
[BlackElo "1319"]
[PlyCount "63"]
[EventDate "2021.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[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 c6 4. cxd5 exd5 5. Bf4 Bf5 6. e3 Bd6 7. Bxd6 Qxd6 8. Nf3 Ne7 9. Be2 Nd7 10. 0-0 Ng6 11. a3 Nf6 12. b4 0-0 13. b5 Rfe8 14. a4 Rac8 15. Rc1 c5 16. dxc5 Rxc5 17. Nd4 Qe5 18. Qd2 Bg4 19. Bd3 Nh4 20. Nce2 Rxc1 21. Rxc1 Qg5 22. Ng3 Ne4 23. Qc2 Nxg3 24. hxg3 Ng6 25. Bf5 Ne7 26. Bxh7+ Kh8 27. Bd3 g6 28. Nf3 Bxf3 29. gxf3 Kg7 30. Qc3+ f6 31. Kg2 Rc8 32. Qb2 1-0

[Event "COL-ch U20"]
[Site "Duitama"]
[Date "2021.03.18"]
[Round "1"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Hernandez Bermudez, Manuela"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1319"]
[BlackElo "1753"]
[PlyCount "87"]
[EventDate "2021.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 g6 6. 0-0 Bg7 7. Nc3 0-0 8. h3 Nc6 9. Nxc6 bxc6 10. f4 a5 11. f5 Ba6 12. Be3 Nd7 13. Kh1 Ne5 14. Qd2 Qc7 15. Bh6 Qb7 16. Bxa6 Rxa6 17. b3 Qb4 18. a3 Bxh6 19. Qxh6 Qxc3 20. Rac1 a4 21. Rf4 Qe3 22. Rcf1 axb3 23. cxb3 Rxa3 24. Qh4 f6 25. Re1 g5 26. Rxe3 gxh4 27. Rxh4 Rb8 28. Rg3+ Kh8 29. Re3 Raxb3 30. Re2 Rb1+ 31. Kh2 R8b2 32. Re3 Rb3 33. Re2 R1b2 34. Re1 Nf3+ 35. Kh1 Nxe1 36. Rg4 Rxg2 37. Rxg2 Nxg2 38. Kxg2 c5 39. Kf2 Rd3 40. Ke2 c4 41. e5 fxe5 42. f6 exf6 43. h4 Rd4 44. Ke1 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "1"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Baez, Juan Victor"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1319"]
[BlackElo "1778"]
[PlyCount "54"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Nc3 Bb4 7. Bd2 Nf6 8. a3 Bxc3 9. Bxc3 d6 10. f3 Qb6 11. Qd2 d5 12. exd5 cxd5 13. 0-0-0 d4 14. Ba5 Qe6 15. Qb4 Nd5 16. Qb5+ Bd7 17. Qb7 Bc6 18. Qb3 0-0 19. Bc4 Rab8 20. Qd3 Rfc8 21. Bd2 Qd6 22. h4 Qc5 23. h5 Nb6 24. Bb4 Qxc4 25. Qf5 e4 26. fxe4 Bd7 27. Qg5 Qxc2# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "11"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Derbes, Jose Maria"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1319"]
[BlackElo "1619"]
[PlyCount "57"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. h3 Be7 6. Nc3 a6 7. g4 b5 8. Bb3 b4 9. Nd5 d6 10. Nh4 Nxd5 11. Bxd5 Bb7 12. Nf5 0-0 13. h4 Na5 14. Bxb7 Nxb7 15. g5 d5 16. gxh6 g6 17. Nxe7+ Qxe7 18. exd5 Rad8 19. h5 Rxd5 20. h7+ Kh8 21. Qf3 e4 22. dxe4 Re5 23. Be3 Rxe4 24. 0-0-0 c5 25. Rd7 Rxe3 26. fxe3 Qxd7 27. Qf6+ Kxh7 28. hxg6+ Kg8 29. Qh8# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "9"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Maldonado, Roberto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1319"]
[BlackElo "1897"]
[PlyCount "51"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. h3 Nf6 4. Nc3 c6 5. d4 exd4 6. Nxd4 Be7 7. Be3 0-0 8. g4 d5 9. g5 Nxe4 10. Nxe4 dxe4 11. h4 c5 12. Nb5 Qb6 13. Qe2 Bf5 14. 0-0-0 a6 15. Nc3 Nc6 16. Nd5 Qd8 17. Nf6+ Bxf6 18. Rxd8 Raxd8 19. gxf6 gxf6 20. Qh5 Bg6 21. Rg1 Kh8 22. Qh6 Nd4 23. h5 Nf5 24. Qf4 Nxe3 25. fxe3 Bxh5 26. Qxf6# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "3"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Marinozzi, Nestor"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1319"]
[PlyCount "100"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ 7. c3 Bxd4 8. Qxd4 Nf6 9. e5 Nc6 10. Qd1 Qxe5+ 11. Be3 Nd5 12. Be2 Nxe3 13. fxe3 Qxe3 14. Qd6 Qe5 15. Qd3 0-0 16. 0-0 d5 17. Bd1 d4 18. Bc2 g6 19. Rae1 Qd6 20. h4 b6 21. h5 Bb7 22. h6 Rad8 23. Qf3 Qe7 24. Qg3 dxc3 25. Nxc3 Nd4 26. Bb1 e5 27. Rxe5 Qd6 28. Ne4 Ne2+ 29. Kh2 Nxg3 30. Nxd6 Nxf1+ 31. Kg1 Rxd6 32. Kxf1 Rd1+ 33. Ke2 Rxb1 34. Re7 Bxg2 35. Rxa7 Rxb2+ 36. Ke3 Re8+ 37. Kf4 Bd5 38. Kg5 Be6 39. Kf6 Rf2+ 40. Kg5 Rf5+ 41. Kg4 Ra5+ 42. Kf4 Rxa7 43. Kg5 Rxa2 44. Kf6 Rf2+ 45. Kg5 f6+ 46. Kh4 Bc4 47. Kh3 Re5 48. Kg4 Rg5+ 49. Kh4 Rf1 50. Kh3 Rh1# 0-1

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "7"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "San Martin, Javier Alfonso"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1319"]
[PlyCount "67"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f6 3. d4 d6 4. dxe5 fxe5 5. Bc4 Kd7 6. Ng5 Be7 7. Be6+ Ke8 8. Bf7+ Kd7 9. Qg4+ Kc6 10. Bd5+ Kb6 11. Be3+ Ka6 12. Qe2+ b5 13. Nc3 Bd7 14. a4 c6 15. axb5+ Kb7 16. bxc6+ Bxc6 17. Ne6 Bxd5 18. Nxd8+ Kc7 19. Nxd5+ Kd7 20. Nf7 Nc6 21. Qg4+ Ke8 22. Nc7+ Kxf7 23. Qe6+ Kf8 24. f4 Nd8 25. Qd5 Rb8 26. fxe5 dxe5 27. Bc5 Nf6 28. Rf1 Nb7 29. Bxe7+ Kxe7 30. Qe6+ Kd8 31. Qxe5 Ng4 32. Rd1+ Kc8 33. Qe7 Ne3 34. Qd7# 1-0

[Event "Rio Grande Domingo op 20th"]
[Site "Lichess.org INT"]
[Date "2020.07.05"]
[Round "5"]
[White "Ladron De Guevara Mendez, Lorena"]
[Black "Siracusa, Ivan Ernesto"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1319"]
[BlackElo "1771"]
[PlyCount "60"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be3 Bb4 7. Qd2 Nxe4 8. Nxc6 bxc6 9. a3 Nxd2 10. Bxd2 Bc5 11. 0-0-0 Bxf2 12. Ne4 Bh4 13. Bb4 Be7 14. Bc3 0-0 15. Bd3 d5 16. Ng3 Bg5+ 17. Kb1 Rb8 18. Nh5 Bh6 19. h4 Qe7 20. g4 Qxa3 21. b3 Be3 22. g5 Rxb3+ 23. cxb3 Qxb3+ 24. Bb2 Bd7 25. Nxg7 Rb8 26. Rh2 Bd4 27. Nh5 Bxb2 28. Rdd2 Bc3+ 29. Rb2 Bxb2 30. Rxb2 Qxb2# 0-1

