[Event "South America-ch U18 Girls 17th"]
[Site "Guayaquil"]
[Date "2022.01.30"]
[Round "9"]
[White "Alvarez Dominguez, Hellen Melissa"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1419"]
[BlackElo "1163"]
[PlyCount "69"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 e6 3. c3 d5 4. e5 Ne7 5. Nf3 g6 6. Bg5 Bg7 7. Qd2 Nd7 8. Bd3 0-0 9. h4 f6 10. exf6 Nxf6 11. Ne5 Ne4 12. Bxe4 dxe4 13. 0-0 Bxe5 14. dxe5 Qxd2 15. Nxd2 Nf5 16. Nxe4 h6 17. Bf6 Rf7 18. Rad1 Rf8 19. Rd2 b6 20. Nd6 Nxd6 21. Rxd6 Ba6 22. Rfd1 Rf7 23. Rxc6 Bb7 24. Rcd6 Bd5 25. b3 b5 26. Rd3 Be4 27. R3d4 Bf5 28. c4 bxc4 29. bxc4 h5 30. c5 Rc8 31. c6 Kh7 32. Rd7 Rxd7 33. Rxd7+ Kg8 34. c7 Rf8 35. Rd8 1-0

[Event "South America-ch U18 Girls 17th"]
[Site "Guayaquil"]
[Date "2022.01.29"]
[Round "8"]
[White "Ayala Rosero, Ariana Marcela"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1496"]
[BlackElo "1163"]
[PlyCount "61"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Be7 8. Nge2 h6 9. Bh4 0-0 10. 0-0 Qc7 11. f3 Re8 12. Bg3 Bd6 13. e4 dxe4 14. fxe4 Bxg3 15. Nxg3 Nf8 16. e5 Nd5 17. Nxd5 cxd5 18. Qf3 Be6 19. b3 Nh7 20. Bxh7+ Kxh7 21. Qd3+ g6 22. Nh5 Kh8 23. Nf6 Rad8 24. h4 h5 25. Qe3 Kg7 26. Qg5 Rh8 27. Rac1 Qe7 28. Nxh5+ Kf8 29. Qxg6 Rg8 30. Qh6+ Ke8 31. Nf6+ 1-0

[Event "South America-ch U18 Girls 17th"]
[Site "Guayaquil"]
[Date "2022.01.29"]
[Round "7"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Guazhco Ortega, Bleidy Dennise"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1163"]
[PlyCount "57"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Bd6 6. c5 Bc7 7. a3 Bd7 8. Bd2 0-0 9. Bd3 Qe7 10. 0-0 Ng4 11. h3 Nf6 12. b4 a6 13. Qc2 b6 14. cxb6 Bxb6 15. Ne5 Bc7 16. Na4 Qd6 17. Qc5 Ne4 18. Bxe4 dxe4 19. Qxd6 Bxd6 20. Nb6 Ra7 21. Nbxd7 Nxd7 22. Nxc6 Rc7 23. Rac1 Nb6 24. Na5 Rd7 25. Nc4 Bc7 26. Nxb6 Bxb6 27. Rc6 Bc7 28. Rfc1 Bd8 29. Rxa6 1-0

[Event "South America-ch U18 Girls 17th"]
[Site "Guayaquil"]
[Date "2022.01.28"]
[Round "6"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Gareca Ordonez, Carla Angelica"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1163"]
[BlackElo "1327"]
[PlyCount "114"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. Nxd4 Nxe5 8. Bf4 Nxd3+ 9. Qxd3 Ng6 10. Bg3 a6 11. Nd2 Bd6 12. Bxd6 Qxd6 13. g3 e5 14. Nf5 Bxf5 15. Qxf5 0-0 16. Nb3 Ne7 17. Qd3 e4 18. Qe3 f5 19. Qc5 Qxc5 20. Nxc5 b6 21. Nd7 Rfd8 22. Nxb6 Rab8 23. Na4 d4 24. cxd4 Rxd4 25. b3 Nc6 26. Ke2 Rbd8 27. Rhd1 Rxd1 28. Rxd1 Rxd1 29. Kxd1 Nb4 30. Nc3 Kf7 31. Ke2 Ke6 32. f3 exf3+ 33. Kxf3 Ke5 34. Ke3 g5 35. Kf3 Kd4 36. Ne2+ Kd3 37. a4 Nc2 38. Kf2 Nd4 39. Nxd4 Kxd4 40. Kf3 Kc3 41. h4 gxh4 42. gxh4 Kxb3 43. Kf4 Kxa4 44. Kxf5 Kb3 45. Kf6 a5 46. h5 a4 47. h6 a3 48. Kg7 a2 49. Kxh7 a1Q 50. Kg8 Qa8+ 51. Kg7 Qb7+ 52. Kg8 Qc8+ 53. Kg7 Qd7+ 54. Kg8 Qd8+ 55. Kg7 Qg5+ 56. Kh7 Kc4 57. Kh8 Qxh6+ 0-1

[Event "South America-ch U18 Girls 17th"]
[Site "Guayaquil"]
[Date "2022.01.28"]
[Round "5"]
[White "Quezada Pauker, Kathleen Gabriela"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1601"]
[BlackElo "1163"]
[PlyCount "71"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. e3 Nf6 5. c3 Nbd7 6. Nbd2 Be7 7. h3 h6 8. Bd3 0-0 9. 0-0 a6 10. a4 b6 11. Ne5 Bb7 12. Ndf3 Rc8 13. Rc1 c4 14. Bc2 Re8 15. Nxd7 Nxd7 16. Ne5 Nxe5 17. dxe5 f6 18. Qh5 fxe5 19. Bxe5 Bf6 20. f4 Bxe5 21. fxe5 Qg5 22. Qf7+ Kh8 23. Qxb7 Qe7 24. Qxe7 Rxe7 25. Rf3 Kg8 26. Rcf1 Ree8 27. Rf7 Kh8 28. Rb7 Rb8 29. Rff7 Rxb7 30. Rxb7 Kg8 31. Rxb6 Kf8 32. Rxa6 Kf7 33. Ra7+ Re7 34. Bg6+ Kf8 35. Ra8+ Re8 36. Rxe8# 1-0

[Event "South America-ch U18 Girls 17th"]
[Site "Guayaquil"]
[Date "2022.01.27"]
[Round "4"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Orbe Vivero, Veronica Priscila"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "1163"]
[BlackElo "1468"]
[PlyCount "70"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 0-0 7. Bd3 e6 8. Nge2 exd5 9. cxd5 Re8 10. 0-0 Na6 11. a3 Nc7 12. h3 b5 13. Ng3 Rb8 14. Qf3 a5 15. Rb1 c4 16. Bc2 b4 17. axb4 axb4 18. Nce2 Nb5 19. Ba4 Bd7 20. Bxb5 Bxb5 21. Bd2 Ba4 22. Rfe1 Bb3 23. Nd4 Qb6 24. Qe3 Nxd5 25. Qf3 Qxd4+ 26. Qf2 Qxf2+ 27. Kxf2 Bd4+ 28. Kf3 Nf6 29. Ne2 Nxe4 30. Be3 Bc5 31. g3 d5 32. g4 d4 33. Bf2 Nxf2 34. Kxf2 d3+ 35. Kf1 Rxe2 0-1

[Event "South America-ch U18 Girls 17th"]
[Site "Guayaquil"]
[Date "2022.01.26"]
[Round "3"]
[White "Cruz Flores, Beatriz Milagros"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1515"]
[BlackElo "1163"]
[PlyCount "73"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. c4 c5 3. Nf3 Nc6 4. d4 d6 5. d5 Nce7 6. Nc3 g6 7. dxe6 Bxe6 8. Bf4 Nc6 9. Nb5 Qd7 10. Nxd6+ Bxd6 11. Qxd6 Qxd6 12. Bxd6 b6 13. 0-0-0 f6 14. Be2 Nge7 15. e5 fxe5 16. Nxe5 Nxe5 17. Bxe5 Rf8 18. Bf3 Rd8 19. b3 Kf7 20. Rhe1 Rxd1+ 21. Rxd1 Nf5 22. Bc3 Ke7 23. Be4 Rd8 24. Bf6+ Kxf6 25. Rxd8 Nd4 26. Ra8 a5 27. Ra6 Ke5 28. f3 Bf5 29. Bxf5 Nxf5 30. Kd2 h5 31. Rxb6 g5 32. Rb5 Kf4 33. Rxc5 g4 34. Rxf5+ Kxf5 35. fxg4+ hxg4 36. Ke3 Kg5 37. c5 1-0

[Event "South America-ch U18 Girls 17th"]
[Site "Guayaquil"]
[Date "2022.01.25"]
[Round "1"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Cata Pallo, Alejandra Nicole"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1163"]
[BlackElo "1540"]
[PlyCount "86"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. g3 g6 4. Bg2 c6 5. Nbd2 Bg7 6. 0-0 0-0 7. c4 Re8 8. b4 dxc4 9. Nxc4 Nd5 10. Rb1 Nc3 11. Qc2 Nxb1 12. Qxb1 Nd7 13. e3 Nb6 14. Nb2 Bg4 15. Rd1 Nd5 16. Bd2 Qc8 17. a3 Qf5 18. Nh4 Qf6 19. f3 Bxf3 20. Bxf3 Qxb2 21. Qxb2 Bxb2 22. a4 Bc3 23. Bxd5 Bxd2 24. Rxd2 cxd5 25. Kf2 Rac8 26. Nf3 Rc1 27. Ke2 Rec8 28. Ne1 Rb1 29. Nc2 Rh1 30. h4 Rh2+ 31. Kd1 Rxd2+ 32. Kxd2 f5 33. d4 Kf7 34. Kd3 Kf6 35. a5 g5 36. Ne1 Rc4 37. Nf3 gxh4 38. gxh4 Rxb4 39. Nd2 Ra4 40. Nb3 Ra3 41. Kc3 e5 42. dxe5+ Kxe5 43. Kb4 Rxb3+ 0-1

[Event "Preinscritos IRT Online"]
[Site "Chess.com INT"]
[Date "2020.12.26"]
[Round "4"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Ortiz Pilco, Carlos Alberto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1330"]
[BlackElo "1664"]
[PlyCount "46"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ECU"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c3 Nf6 4. g3 Bd6 5. c4 0-0 6. Bg2 b6 7. 0-0 Bb7 8. Nbd2 Nbd7 9. a3 Qe7 10. b4 c5 11. dxc5 bxc5 12. b5 Rfd8 13. a4 d4 14. Nb3 e5 15. e3 e4 16. exd4 exf3 17. Bxf3 Bxf3 18. Qxf3 cxd4 19. Nxd4 Ne5 20. Qe2 Bc5 21. Nb3 Rd3 22. Nxc5 Nf3+ 23. Kg2 Qxe2 0-1

[Event "Preinscritos IRT Online"]
[Site "Chess.com INT"]
[Date "2020.12.26"]
[Round "5"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Pastor Armas, Martin Alejandro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1330"]
[BlackElo "887"]
[PlyCount "55"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ECU"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. h3 Bxf3 4. exf3 Nc6 5. Be3 e5 6. dxe5 Nxe5 7. Nd2 Qf6 8. Qe2 c6 9. Bd4 Bd6 10. g3 g5 11. 0-0-0 Kd7 12. Re1 Re8 13. h4 Re7 14. hxg5 Re8 15. f4 Qe6 16. Bh3 Ng4 17. Bxg4 Qxg4 18. Qxg4+ Re6 19. Rxe6 fxe6 20. Re1 Kc7 21. Qxe6 Ne7 22. Qf7 h5 23. Rxe7+ Bxe7 24. Qxe7+ Kb8 25. Qd6+ Kc8 26. Be5 Rh7 27. g6 Rd7 28. Qb8# 1-0

[Event "Preinscritos IRT Online"]
[Site "Chess.com INT"]
[Date "2020.12.26"]
[Round "2"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Pazos Gambarrotti, Plinio Efrain"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1330"]
[BlackElo "2370"]
[PlyCount "94"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ECU"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. g3 cxd4 4. Nxd4 Nc6 5. Bg2 e6 6. 0-0 d5 7. e3 Be7 8. Nd2 0-0 9. N4f3 e5 10. c4 d4 11. exd4 exd4 12. Re1 Be6 13. Ng5 Bg4 14. f3 Bh5 15. Kh1 Re8 16. Nde4 Rc8 17. Nxf6+ Bxf6 18. Ne4 Be7 19. Bf4 Bf8 20. c5 Nb4 21. a3 Nd5 22. Nd6 Nxf4 23. Nxe8 Nxg2 24. Kxg2 Rxc5 25. Rc1 Rd5 26. Qa4 d3 27. Rcd1 d2 28. Re2 Rd3 29. g4 Bg6 30. Qc4 Rd4 31. Qb5 Rd5 32. Qc4 Rd4 33. Qc3 a6 34. Rexd2 Rxd2+ 35. Rxd2 Qxe8 36. Qd4 Qc6 37. Qd5 Qc1 38. Qd4 h5 39. Qe3 hxg4 40. fxg4 Qc4 41. Qd4 Qc8 42. h3 b5 43. Kg1 Qc6 44. Qd5 Qc1+ 45. Kf2 Bc5+ 46. Kg3 Qe1+ 47. Rf2 Qxf2# 0-1

[Event "Preinscritos IRT Online"]
[Site "Chess.com INT"]
[Date "2020.12.26"]
[Round "10"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Pilataxi Sanchez, Julen Alexander"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1330"]
[BlackElo "1686"]
[PlyCount "84"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ECU"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. c4 a5 7. Nc3 Na6 8. a3 Ne8 9. e3 f5 10. h3 Nf6 11. Qc2 e6 12. d5 e5 13. Nd2 Nc5 14. b4 axb4 15. axb4 Rxa1 16. bxc5 Ra8 17. c6 bxc6 18. dxc6 Be6 19. Nb5 Qe7 20. Bb2 Rfb8 21. e4 fxe4 22. Nxe4 Nxe4 23. Qxe4 Bf5 24. Qd5+ Be6 25. Qd3 Ra4 26. Bd5 Bf6 27. Bxe6+ Qxe6 28. Nxc7 Qf7 29. Nd5 Rxb2 30. Nxf6+ Qxf6 31. Qd5+ Qf7 32. Qxd6 Rxc4 33. Qxe5 Rxc6 34. Qb8+ Rxb8 35. Kg2 Qd5+ 36. Kh2 Rc2 37. Kg1 Rbb2 38. h4 Qf3 39. Kh2 Rxf2+ 40. Rxf2 Qxf2+ 41. Kh3 h5 42. g4 Qh2# 0-1

[Event "Preinscritos IRT Online"]
[Site "Chess.com INT"]
[Date "2020.12.26"]
[Round "7"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Zapata Jumbo, Gabriel Alexander"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1330"]
[BlackElo "881"]
[PlyCount "65"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ECU"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. g3 Nc6 4. Bg2 Qd7 5. 0-0 Nb4 6. Na3 Nf6 7. c3 Nc6 8. Bf4 0-0-0 9. Rc1 Bh3 10. Nc2 h5 11. Nh4 Nh7 12. Bd2 g5 13. Nf3 h4 14. gxh4 gxh4 15. Bf4 f6 16. b4 Rg8 17. Nxh4 Bxg2 18. Nxg2 Qg4 19. Bg3 Bh6 20. Rb1 Ng5 21. Nce3 Nh3+ 22. Kh1 Qe4 23. Qd3 Qe6 24. Qf5 Qxf5 25. Nxf5 Rh8 26. b5 e6 27. bxc6 exf5 28. cxb7+ Kb8 29. Nf4 Nxf4 30. e3 Ne2 31. Rb2 Nxc3 32. Rc1 Na4 33. Bxc7# 1-0

[Event "Preinscritos IRT Online"]
[Site "Chess.com INT"]
[Date "2020.12.26"]
[Round "9"]
[White "Mendoza Zambrano, Jose Paul"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1408"]
[BlackElo "1330"]
[PlyCount "42"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ECU"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bf5 6. d4 e6 7. c3 Nd7 8. Bd3 Bxd3 9. Qxd3 Nf6 10. 0-0 Rd8 11. Re1 a6 12. Bf4 c5 13. c4 Qd7 14. d5 Be7 15. Ne5 Qc8 16. Rad1 0-0 17. Qf3 exd5 18. cxd5 Bd6 19. Nc4 Bxf4 20. Qxf4 Rxd5 21. Rxd5 Nxd5 0-1

[Event "Preinscritos IRT Online"]
[Site "Chess.com INT"]
[Date "2020.12.26"]
[Round "11"]
[White "Oleas Vanegas, Mateo Andres"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1688"]
[BlackElo "1330"]
[PlyCount "51"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ECU"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d6 exd6 4. d4 Bf5 5. Bd3 Bxd3 6. Qxd3 Be7 7. Qb5+ Nbd7 8. Qxb7 Qb8 9. Qxb8+ Rxb8 10. b3 c5 11. Bb2 0-0 12. Ne2 Rfe8 13. Nd2 cxd4 14. Nxd4 Nc5 15. 0-0-0 a6 16. Nf5 h6 17. Nc4 Nfe4 18. Ncxd6 Nxd6 19. Nxd6 Bxd6 20. Rxd6 Ne4 21. Rxa6 Nxf2 22. Rf1 Ng4 23. Ra7 Kf8 24. Rfxf7+ Kg8 25. Rxg7+ Kh8 26. Rxg4+ 1-0

[Event "Preinscritos IRT Online"]
[Site "Chess.com INT"]
[Date "2020.12.26"]
[Round "8"]
[White "Villagomez Martinez, Luis Angel"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1988"]
[BlackElo "1330"]
[PlyCount "60"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ECU"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. d4 Bf5 6. Nf3 Bg6 7. Bd3 c6 8. 0-0 Nd7 9. c4 Qd6 10. Bxg6 hxg6 11. d5 cxd5 12. Qxd5 Qxd5 13. cxd5 Nf6 14. Rd1 Rd8 15. Be3 b6 16. Ne5 Nxd5 17. Nc6 Rd7 18. Rac1 Nxe3 19. fxe3 e6 20. Ne5 Rxd1+ 21. Rxd1 Be7 22. Rd7 Rh5 23. Rxe7+ Kxe7 24. Nc6+ Kd6 25. Nxa7 Ra5 26. Nc8+ Kc7 27. Ne7 Rxa2 28. Kf2 Rxb2+ 29. Kf3 b5 30. g4 Rxh2 0-1

[Event "Preinscritos IRT Online"]
[Site "Chess.com INT"]
[Date "2020.12.26"]
[Round "6"]
[White "Yantalima Barros, Luis Arturo"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1611"]
[BlackElo "1330"]
[PlyCount "115"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ECU"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nf3 Bf5 6. Nc3 e6 7. a3 a5 8. d4 Bg4 9. Be3 Be7 10. h3 Bh5 11. Be2 0-0 12. Qd2 h6 13. 0-0 b6 14. Rad1 Rc8 15. d5 exd5 16. cxd5 Bxf3 17. Bxf3 Ne5 18. d6 Nxf3+ 19. gxf3 Re8 20. dxe7 Qxe7 21. Bxb6 Rc6 22. Bxa5 Qe6 23. Kg2 Nh5 24. Rfe1 Qc8 25. Rxe8+ Qxe8 26. Qd8 Re6 27. Qxe8+ Rxe8 28. Ne4 Nf4+ 29. Kg3 Nh5+ 30. Kg4 Nf6+ 31. Nxf6+ gxf6 32. Rd8 Rxd8 33. Bxd8 Kf8 34. Bxf6 Ke8 35. Bc3 Kd7 36. Kh5 Ke6 37. Kxh6 Kf5 38. a4 f6 39. a5 Kf4 40. a6 f5 41. a7 Kxf3 42. Bd4 Ke4 43. Be3 f4 44. Bxf4 Kxf4 45. a8Q Kf5 46. b4 Kf6 47. b5 Ke6 48. b6 Kd6 49. b7 Kc5 50. b8Q Kd4 51. f4 Ke3 52. f5 Ke2 53. f6 Kd2 54. f7 Ke3 55. f8Q Kd3 56. Qfd8+ Kc3 57. Qbc7+ Kb4 58. Qdb8# 1-0

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "2"]
[White "Illares Chumbi, Stefanny Gabriela"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "1/2-1/2"]
[ECO "A33"]
[BlackElo "1180"]
[PlyCount "153"]
[EventDate "2020.11.07"]
[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 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bg5 Be7 7. e3 Nxd4 8. exd4 d5 9. cxd5 Nxd5 10. Bxe7 Nxe7 11. Bb5+ Bd7 12. Qa4 Bxb5 13. Qxb5+ Qd7 14. Qxd7+ Kxd7 15. 0-0 Rhd8 16. Rad1 Ke8 17. Rfe1 Kf8 18. Re3 Nf5 19. Re4 Rd7 20. g4 Nh4 21. Rd3 Rad8 22. Ne2 h6 23. g5 Nf5 24. gxh6 Nxh6 25. Ng3 f6 26. Ne2 e5 27. f3 Nf5 28. Rb3 b6 29. dxe5 fxe5 30. Rxe5 Rd1+ 31. Kf2 Nd4 32. Rbe3 Nxe2 33. Rxe2 R1d2 34. Ke3 Rxe2+ 35. Kxe2 Kf7 36. Ke3 Rd1 37. Rf5+ Ke6 38. Rf4 Rh1 39. Rh4 Rb1 40. Re4+ Kf6 41. Rf4+ Ke6 42. Rb4 Rh1 43. Ra4 Rxh2 44. b3 a5 45. Ke4 Rh4+ 46. f4 g5 47. Kf3 Rxf4+ 48. Rxf4 gxf4 49. Kxf4 Kd5 50. Ke3 Kc5 51. Kd3 Kb4 52. Kc2 Ka3 53. Kb1 b5 54. Ka1 a4 55. bxa4 bxa4 56. Kb1 Kb4 57. Kb2 a3+ 58. Kc2 Ka4 59. Kc3 Kb5 60. Kb3 Ka5 61. Kxa3 Kb5 62. Kb3 Ka5 63. a4 Ka6 64. Kb4 Ka7 65. Kb5 Ka8 66. Kb6 Kb8 67. a5 Ka8 68. Ka6 Kb8 69. Kb6 Ka8 70. a6 Kb8 71. Kc6 Ka7 72. Kb5 Kb8 73. Kb6 Ka8 74. Kc6 Ka7 75. Kb5 Kb8 76. Ka5 Ka7 77. Kb5 1/2-1/2

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "9"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Escobar Villota, Domenika Gabriela"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1180"]
[BlackElo "1346"]
[PlyCount "57"]
[EventDate "2020.11.07"]
[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 f5 2. Nf3 Nf6 3. c4 e6 4. g3 b6 5. Bg2 Bb7 6. Nc3 Bb4 7. Qb3 Bxc3+ 8. Qxc3 Ne4 9. Qc2 d6 10. 0-0 Nd7 11. Nd2 Ndf6 12. f3 Nxd2 13. Bxd2 0-0 14. Qb3 Kh8 15. Rac1 Qe8 16. Be3 e5 17. Qc2 Qh5 18. Bf2 e4 19. Qc3 Rae8 20. Qb3 g5 21. c5 f4 22. g4 Qh6 23. cxd6 cxd6 24. Rc7 Bd5 25. Qa3 exf3 26. exf3 a5 27. Qxd6 Bxf3 28. Bxf3 Qh3 29. Bg2 1-0

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "5"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Lara Cuenca, Daniela del Carmen"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1180"]
[BlackElo "1046"]
[PlyCount "29"]
[EventDate "2020.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. d3 Nc6 5. 0-0 0-0 6. Nbd2 e5 7. c4 b6 8. Nxe5 Bb7 9. Nxc6 Bxc6 10. Nf3 d5 11. b3 dxc4 12. bxc4 Ng4 13. Rb1 Re8 14. Re1 Re6 15. Qc2 1-0

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "3"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Oviedo Carrillo, Tamia Salome"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1180"]
[BlackElo "1257"]
[PlyCount "76"]
[EventDate "2020.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nc6 4. Nd2 Nf6 5. Ngf3 Bd6 6. 0-0 0-0 7. c4 d4 8. a3 Be6 9. Rb1 h6 10. b4 Qd7 11. b5 Ne7 12. Ne1 Rab8 13. a4 Bh3 14. Nc2 Bxg2 15. Kxg2 Qg4 16. Nb4 Nf5 17. h3 Qg6 18. Qc2 Rfe8 19. Ne4 Nxe4 20. dxe4 Ne7 21. f3 Bxb4 22. Rxb4 f5 23. Rd1 f4 24. g4 Qe6 25. Ba3 Ng6 26. Qd2 Nh4+ 27. Kf2 h5 28. Rh1 hxg4 29. hxg4 Ng6 30. Rbb1 Kf7 31. Rbg1 Rh8 32. Qe1 Qb6 33. Qb4 d3+ 34. Kf1 Qe3 35. Qe1 d2 36. Qd1 Qxa3 37. Qxd2 Qd6 38. Kg2 Qxd2 0-1

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "7"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Zhingri Dutan, Mabel Carolina"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1180"]
[PlyCount "39"]
[EventDate "2020.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. d4 Nf6 3. Nf3 Bg4 4. Bg2 e6 5. 0-0 c5 6. c4 Nc6 7. dxc5 Bxc5 8. Nc3 dxc4 9. Qa4 0-0 10. Qxc4 Bb6 11. h3 Bh5 12. Rd1 Qe7 13. Na4 Ba5 14. Bd2 Bxd2 15. Rxd2 Rac8 16. Qb3 Rfd8 17. Rad1 b6 18. Nc3 Na5 19. Qa4 Rc4 20. Rxd8+ 1-0

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "1"]
[White "Mejia Uguna, Maria Jose"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1180"]
[PlyCount "132"]
[EventDate "2020.11.07"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Bf5 5. a3 Nf6 6. h3 e6 7. Be2 Be7 8. 0-0 0-0 9. Re1 Nbd7 10. Nh4 c6 11. Nxf5 exf5 12. Bf3 Re8 13. d4 Bd6 14. Rxe8+ Qxe8 15. Bd2 Rc8 16. Qe2 Qxe2 17. Bxe2 Re8 18. g3 c5 19. dxc5 Nxc5 20. Re1 Nce4 21. Nxe4 Nxe4 22. Bf4 Bxf4 23. gxf4 Nc5 24. Kf1 b6 25. Rd1 Kf8 26. Bb5 Rc8 27. b4 Ne4 28. Bd7 Rxc2 29. Bb5 Rxf2+ 30. Ke1 Rxf4 31. Bc6 Ke7 32. Bxe4 Rxe4+ 33. Kf2 Rf4+ 34. Ke3 Re4+ 35. Kf3 Kf6 36. Rd6+ Ke5 37. Rd7 a5 38. Rxf7 g6 39. Rxh7 axb4 40. axb4 Rxb4 41. Rh6 Rb3+ 42. Ke2 Rb2+ 43. Kf3 Rb3+ 44. Ke2 g5 45. Kd2 Kd4 46. Kc2 Rf3 47. Rh5 g4 48. hxg4 fxg4 49. Rh4 Rf2+ 50. Kb3 Rf3+ 51. Kb4 Rf4 52. Kb5 Ke3 53. Kxb6 Kf3 54. Kc5 g3 55. Rh8 g2 56. Rg8 Kf2 57. Kd5 g1Q 58. Rg4 Rxg4 59. Ke5 Qg3+ 60. Kf5 Qf4+ 61. Ke6 Qb4 62. Kf5 Rc4 63. Ke5 Rc5+ 64. Kd6 Qb6+ 65. Kd7 Rc7+ 66. Kd8 Qb8# 0-1

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "6"]
[White "Vivanco Vasquez, Domenica Lisseth"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1220"]
[BlackElo "1180"]
[PlyCount "53"]
[EventDate "2020.11.07"]
[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 e6 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. Nf3 Nf6 6. c3 Be7 7. Nbd2 0-0 8. Bd3 d5 9. 0-0 Bd6 10. Bg3 Bxg3 11. hxg3 b6 12. Ne5 Bb7 13. Ndf3 Qc7 14. Kh2 Rac8 15. Rh1 h6 16. Kg1 Rfd8 17. Nxc6 Bxc6 18. Ne5 Kf8 19. Qf3 Ke7 20. Re1 Rf8 21. Ng4 Nxg4 22. Qxg4 Rg8 23. Bh7 Rh8 24. Qxg7 Qd6 25. Rxh6 Rcf8 26. Qf6+ Kd7 27. Bd3 1-0

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "8"]
[White "Yagual Cacao, Haily Alanis"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1014"]
[BlackElo "1180"]
[PlyCount "150"]
[EventDate "2020.11.07"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Bf5 5. b3 Nf6 6. Bb2 e6 7. Bc4 Be7 8. 0-0 0-0 9. Re1 Nc6 10. Bb5 Qd7 11. Bxc6 bxc6 12. d4 Rad8 13. Na4 Bg6 14. Nc5 Bxc5 15. dxc5 Qxd1 16. Raxd1 Bxc2 17. Rxd8 Rxd8 18. Rc1 Bf5 19. h3 Kf8 20. Ne5 Be4 21. f3 Bd5 22. f4 Rb8 23. g4 Ke7 24. g5 Nd7 25. Nxd7 Kxd7 26. Bxg7 Rb4 27. Be5 Re4 28. Bc3 Rxf4 29. Rd1 Rf3 30. Bf6 Rxh3 31. Kf2 Rh2+ 32. Kg3 Rxa2 33. Kh4 Rh2+ 34. Kg4 Rh1 35. Rxh1 Bxh1 36. Kh5 Be4 37. Kh6 Bg6 38. Kg7 Kc8 39. b4 Kb7 40. Kf8 Ka6 41. Ke7 Kb5 42. Kd7 Kxb4 43. Kxc7 Kxc5 44. Kb7 a5 45. Ka6 Kb4 46. Kb6 c5 47. Ka6 a4 48. Kb6 c4 49. Ka6 Kb3 50. Kb5 a3 51. Ka5 c3 52. Kb5 Kb2 53. Kb4 a2 54. Bxc3+ Kb1 55. Ka3 a1Q+ 56. Bxa1 Kxa1 57. Kb3 Kb1 58. Kc4 Kc2 59. Kd4 Kd2 60. Ke5 Ke3 61. Kf6 Kf4 62. Ke7 e5 63. Kf6 e4 64. Ke7 e3 65. Kd6 e2 66. Kd5 e1Q 67. Kd4 Qe4+ 68. Kc3 Qd3+ 69. Kb2 Qc2+ 70. Ka3 Qb1 71. Ka4 Ke4 72. Ka5 Kd4 73. Ka6 Kc5 74. Ka7 Kc6 75. Ka8 Qb7# 0-1

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "4"]
[White "Zambrano Nieves, Maria Isabel"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1180"]
[PlyCount "30"]
[EventDate "2020.11.07"]
[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 d5 2. Bd3 dxe4 3. Bxe4 Nf6 4. Bd3 e6 5. Nf3 Bd6 6. b3 0-0 7. Ba3 Nc6 8. Bxd6 Qxd6 9. Nc3 b6 10. Ne4 Nxe4 11. Bxe4 Bb7 12. Nh4 Qf4 13. Nf3 Qxe4+ 14. Kf1 Nd4 15. Ng5 Qxg2+ 0-1

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "2"]
[White "Cabrera Espinoza, Frances Gabrielle"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "177"]
[BlackElo "1180"]
[PlyCount "34"]
[EventDate "2020.11.05"]
[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 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Bd3 Bxe4 5. Bxe4 c6 6. Nf3 Nf6 7. Bd3 e6 8. 0-0 Bd6 9. Qe2 0-0 10. Ng5 h6 11. Ne4 Bc7 12. Nxf6+ Qxf6 13. Qe3 Nd7 14. Qe4 g6 15. Bc4 Nc5 16. Qe3 Qh4 17. Qxc5 Qxh2# 0-1

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "7"]
[White "Lara Cuenca, Daniela del Carmen"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1046"]
[BlackElo "1180"]
[PlyCount "101"]
[EventDate "2020.11.05"]
[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 g6 4. c3 Bg7 5. d3 Nge7 6. Nbd2 Na5 7. Bb3 Nxb3 8. Qxb3 0-0 9. Nf1 d6 10. Ng3 Kh8 11. Be3 f5 12. exf5 Nxf5 13. Nxf5 Bxf5 14. Qxb7 Rb8 15. Qxa7 Rxb2 16. Qa3 Rb7 17. Qa6 Qb8 18. 0-0 Bg4 19. Qc6 Rb2 20. d4 Bxf3 21. gxf3 exd4 22. Bxd4 Bxd4 23. cxd4 Rb6 24. Qe4 Qd8 25. Rab1 Rxb1 26. Rxb1 Qf6 27. Kg2 Kg7 28. Rb7 Qg5+ 29. Qg4 Qe7 30. a4 Qd8 31. a5 Qa8 32. Rxc7+ Rf7 33. Rxf7+ Kxf7 34. Qf4+ Kg7 35. Qxd6 Qxa5 36. Qd7+ Kh6 37. d5 Kh5 38. d6 Qg5+ 39. Qg4+ Qxg4+ 40. fxg4+ Kxg4 41. d7 Kf5 42. d8Q h6 43. Qe8 g5 44. Qh8 Kg6 45. Qe5 h5 46. f4 gxf4 47. Qxf4 Kg7 48. Qf5 Kh6 49. Kg3 Kg7 50. Kh4 Kg8 51. Qf6 1-0

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "9"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Chuya Chavez, Sandra Nohelia"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1180"]
[BlackElo "193"]
[PlyCount "179"]
[EventDate "2020.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. d3 Bg7 4. Nf3 0-0 5. 0-0 Nc6 6. Nbd2 Re8 7. c4 d6 8. b3 Rb8 9. Bb2 Bg4 10. Qc2 Bxf3 11. Nxf3 e5 12. d4 e4 13. Nd2 Nb4 14. Qc3 Nc6 15. a3 d5 16. cxd5 Nxd5 17. Qc4 Na5 18. Qc2 e3 19. Bxd5 exf2+ 20. Rxf2 Qxd5 21. b4 Nc6 22. Nf3 Re4 23. Rd1 Rd8 24. Kg2 Nxd4 25. Bxd4 Bxd4 26. e3 Rxe3 27. Rxd4 Qc6 28. Rxd8+ Kg7 29. Qxc6 bxc6 30. Rd7 Rxa3 31. Rxc7 Ra4 32. Rxc6 Rxb4 33. Ra6 Rb7 34. Rfa2 h5 35. Rxa7 Rb3 36. R7a3 Rb4 37. Rd3 Kh6 38. Rad2 h4 39. Nxh4 g5 40. Nf3 g4 41. Nh4 Rb1 42. Rd8 Kg7 43. Nf5+ Kg6 44. Ne3 Rb3 45. Nxg4 Kg5 46. R8d4 Kg6 47. Ne5+ Kf6 48. Nf3 Ke6 49. R4d3 Rb7 50. Nd4+ Ke5 51. Nf3+ Ke4 52. Rd4+ Ke3 53. R2d3+ Ke2 54. Ne5 Rb2 55. Nf3 f5 56. Kh3 Rb6 57. Kg2 Rb1 58. Rd2+ Ke3 59. R4d3+ Ke4 60. Rd1 Rb2+ 61. Nd2+ Kxd3 62. Kf3 Rb3 63. Kf4 Rb4+ 64. Kxf5 Kc2 65. Rf1 Kxd2 66. Rf4 Rb5+ 67. Kg4 Ke2 68. h4 Ke3 69. Rf3+ Ke4 70. Rf4+ Ke3 71. Rf5 Rb4+ 72. Kg5 Rb6 73. g4 Ke4 74. h5 Ra6 75. Rf6 Ra5+ 76. Kg6 Ra7 77. g5 Ke5 78. h6 Re7 79. Rf5+ Ke6 80. Rf6+ Ke5 81. Rf7 Re8 82. Kg7 Ke6 83. g6 Rd8 84. h7 Kd6 85. Rf8 Rd7+ 86. Kg8 Rxh7 87. gxh7 Ke7 88. h8Q Ke6 89. Qh6+ Ke7 90. Rf7+ 1-0

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "5"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Martinez Zambrano, Karina Paola"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1180"]
[BlackElo "1407"]
[PlyCount "48"]
[EventDate "2020.11.05"]
[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 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 Na6 6. Bd2 c5 7. dxc5 Nxc5 8. b3 Nfe4 9. Qc2 Bxa1 10. Nh4 Nxd2 11. Nxd2 Bg7 12. Nhf3 Rb8 13. 0-0 b6 14. b4 Ne6 15. h3 Bb7 16. Rd1 Qc7 17. Rc1 Rfc8 18. Nb3 Bxf3 19. Bxf3 Ng5 20. Bg2 Qd6 21. a3 Qe6 22. e3 Nxh3+ 23. Kh2 Ng5 24. Rd1 Qg4 0-1

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "3"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Maurad Jara, Jharitza Anahi"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1180"]
[BlackElo "1105"]
[PlyCount "133"]
[EventDate "2020.11.05"]
[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 d6 2. c4 g6 3. g3 Bg7 4. Bg2 Nd7 5. Nf3 e5 6. 0-0 Ne7 7. Nc3 0-0 8. b3 Nf5 9. e3 Re8 10. Bb2 c6 11. Ne2 d5 12. Rc1 e4 13. Nd2 Nf6 14. Qc2 Ng4 15. h3 Ngxe3 16. fxe3 Nxe3 17. Qb1 Nxf1 18. Rxf1 f5 19. Qe1 Be6 20. Nf4 Qd6 21. Nxe6 Rxe6 22. Qc1 Rf8 23. Ba3 Qd7 24. Bxf8 Kxf8 25. Qa3+ Kg8 26. Qxa7 Qf7 27. Qb8+ Re8 28. Qa7 Qf6 29. Qc5 Qxd4+ 30. Qxd4 Bxd4+ 31. Kh2 Kg7 32. Re1 Kf6 33. cxd5 cxd5 34. b4 Ke5 35. Nb3 b5 36. Nxd4 Kxd4 37. Kg1 Kc4 38. Rb1 Kc3 39. Kf1 Kc2 40. Rb3 Kd2 41. Rb2+ Kc3 42. Rb3+ Kc4 43. Ke1 Kd4 44. Bf1 Rb8 45. Be2 Ra8 46. Rb2 Kc3 47. Rb3+ Kd4 48. Rb2 Rb8 49. Kd2 Ke5 50. Rb3 Kf6 51. Ke3 Kg5 52. h4+ Kf6 53. Kd4 Ke6 54. Kc5 Ra8 55. Rb2 Ke5 56. Bxb5 Rc8+ 57. Kb6 Kd4 58. Bd7 Rc1 59. Be6 Ke3 60. Rb3+ Kf2 61. Kb7 Ra1 62. Kb6 Rxa2 63. b5 Re2 64. Kc7 Re3 65. Bxd5 Rxb3 66. Bxb3 e3 67. Bc4 1-0

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "6"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Naekat Mashianda, Jomaira Fernanda"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1180"]
[BlackElo "1075"]
[PlyCount "124"]
[EventDate "2020.11.05"]
[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 g6 2. c4 Bg7 3. g3 Nf6 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Bg4 7. Nc3 c6 8. Qb3 Qc7 9. h3 Bxf3 10. Bxf3 a6 11. Rd1 Nbd7 12. a3 Rab8 13. Qc2 b5 14. cxb5 cxb5 15. Bd2 Rfc8 16. Rac1 Nb6 17. Qd3 Qc4 18. Qe3 Qb3 19. Rb1 Qe6 20. Qd3 Qxh3 21. Bg2 Qd7 22. Rbc1 Nc4 23. e3 Nxb2 24. Qc2 Nxd1 25. Rxd1 a5 26. Qb3 b4 27. axb4 Rxb4 28. Qa2 Rcb8 29. Qxa5 Qd8 30. Qa2 Rb2 31. Qc4 Rc8 32. Qd3 Qb6 33. Bf3 Qb3 34. Be1 Qc4 35. Qxc4 Rxc4 36. Rc1 Nd7 37. Kg2 Rb3 38. Bd5 Rcxc3 39. Bxc3 Rb5 40. Bf3 Nb6 41. Bd2 h6 42. Rc8+ Kh7 43. Rc1 Rb2 44. Be1 e5 45. dxe5 Bxe5 46. Ba5 Kg7 47. Bxb6 Rxb6 48. Rc2 Rb3 49. Rc4 Rb2 50. Rc6 h5 51. Rc4 Ra2 52. Rb4 Ra7 53. Rc4 Re7 54. Ra4 f5 55. Rc4 Kh6 56. Rc6 g5 57. Rc4 g4 58. Be2 Kg5 59. Bf1 Rh7 60. Rc8 Rg7 61. Rh8 Rg6 62. Rh7 Rg8 0-1

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "8"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Yagual Cacao, Haily Alanis"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1180"]
[BlackElo "1014"]
[PlyCount "72"]
[EventDate "2020.11.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nf6 3. d3 d5 4. Nd2 Nc6 5. Ngf3 Bd6 6. 0-0 Bf5 7. c4 dxc4 8. Nxc4 0-0 9. b3 a6 10. Bb2 Re8 11. Rc1 b5 12. Ncxe5 Nxe5 13. Nxe5 Rc8 14. Nc6 Qd7 15. Nd4 Be5 16. Bc6 Qd6 17. Bxe8 Rxe8 18. Nxf5 Qe6 19. Bxe5 Qxe5 20. Ne3 Re6 21. Qc2 Nh5 22. Qxc7 Qxc7 23. Rxc7 h6 24. Rfc1 Kh7 25. R7c6 Re7 26. Nd5 Rxe2 27. R6c2 Re5 28. Ne3 Rg5 29. Kf1 f5 30. d4 f4 31. gxf4 Nxf4 32. Rd2 Nh3 33. d5 Rg1+ 34. Ke2 Rxc1 35. d6 Rc8 36. d7 Rd8 0-1

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "4"]
[White "Ramon Ortega, Kerlly Abygail"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "195"]
[BlackElo "1180"]
[PlyCount "26"]
[EventDate "2020.11.05"]
[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 e6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bf4 Qb6 7. Ndb5 e5 8. Bg5 a6 9. Bxf6 gxf6 10. Nd5 Qa5+ 11. b4 Nxb4 12. Ndc7+ Kd8 13. Nxa8 Nc2# 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Jimenez Salas, Maria Teresa"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1498"]
[PlyCount "105"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd2 Qc7 7. Bd3 e6 8. 0-0 Bd6 9. Ne4 Nbd7 10. Nxd6+ Qxd6 11. a3 0-0 12. Bb4 Qc7 13. Bxf8 Kxf8 14. c3 c5 15. Qc2 g6 16. h3 b6 17. Rfe1 Bb7 18. Ne5 Rd8 19. Nxd7+ Rxd7 20. dxc5 Qxc5 21. Rad1 a5 22. Qc1 Kg7 23. Qe3 Qxe3 24. fxe3 Nd5 25. Bb5 Re7 26. c4 Nc7 27. Rd6 Nxb5 28. cxb5 Bd5 29. e4 Bc4 30. Rxb6 Rc7 31. Rc6 Rxc6 32. bxc6 f5 33. exf5 exf5 34. c7 Ba6 35. Re8 Kf7 36. c8Q Bxc8 37. Rxc8 a4 38. Ra8 h5 39. Rxa4 Ke7 40. Ra6 g5 41. b4 Kd7 42. b5 Kc7 43. Rh6 Kb7 44. a4 g4 45. hxg4 fxg4 46. a5 h4 47. a6+ Ka7 48. Rh7+ Kb6 49. a7 Kxb5 50. a8Q h3 51. Qc8 hxg2 52. Rb7+ Ka6 53. Qa8# 1-0

[Event "Pan American-ch U12 Girls"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "3"]
[White "Li, Melina"]
[Black "Mariduena Villa, Jamileth Roxanna"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1505"]
[PlyCount "99"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. e3 Nf6 6. Nc3 Be7 7. Be2 0-0 8. 0-0 d5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qd7 12. Nxc6 bxc6 13. Bd2 Bb7 14. Bc3 Qxd1 15. Rfxd1 Rfd8 16. Ba5 Rd6 17. Rxd6 Bxd6 18. Rd1 Bc5 19. g3 f5 20. b4 Bb6 21. Bxb6 axb6 22. b5 Rc8 23. Rd6 e5 24. bxc6 Ba8 25. c7 Rxc7 26. Bxa8 Kf7 27. Rxb6 Ra7 28. Rb7+ Rxb7 29. Bxb7 Ke7 30. a4 Kd7 31. a5 Kc7 32. a6 Kb6 33. Kg2 g5 34. f4 exf4 35. gxf4 gxf4 36. exf4 h5 37. Kh3 Kc7 38. Kh4 Kb8 39. Kxh5 Kc7 40. Kg5 Kb6 41. h4 Kc7 42. h5 Kd7 43. a7 Kd6 44. a8Q Ke6 45. Qe8+ Kd6 46. Kxf5 Kc5 47. Qd7 Kc4 48. Ke5 Kb4 49. Qc6 Ka3 50. Qb5 1-0

[Event "ECU-ch U16 Girls"]
[Site "Guayaquil"]
[Date "2019.04.17"]
[Round "1"]
[White "Mariduena Villa, Jamileth Roxanna"]
[Black "Alvarez Dominguez, Hellen Melissa"]
[Result "0-1"]
[ECO "A06"]
[BlackElo "1280"]
[PlyCount "134"]
[EventDate "2019.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 Bf5 4. Nf3 e6 5. Be2 h6 6. d4 Bd6 7. 0-0 0-0 8. Nbd2 a5 9. c4 c6 10. c5 Bc7 11. a3 Nbd7 12. b4 axb4 13. axb4 Ne4 14. Bd3 Ndf6 15. Ne5 Rxa1 16. Bxa1 Nxd2 17. Qxd2 Bxd3 18. Qxd3 Nd7 19. Nxd7 Qxd7 20. e4 Ra8 21. f3 Qd8 22. Bc3 Ra3 23. Ra1 Qa8 24. Qb1 Rxa1 25. Qxa1 Qxa1+ 26. Bxa1 Kf8 27. Kf2 Ke7 28. e5 f6 29. f4 Kf7 30. g4 fxe5 31. fxe5 Bd8 32. Bc3 Bh4+ 33. Kf3 Ke7 34. Ke2 Kd7 35. Kd2 Bg5+ 36. Kd3 Ke7 37. Bd2 Bh4 38. Ke2 Kf7 39. Be1 Be7 40. Kf3 Kg6 41. Kg3 Bg5 42. h4 Bd8 43. Bd2 h5 44. Kf4 Bxh4 45. Kf3 Bg5 46. Be1 h4 47. Bf2 Bd2 48. Bxh4 Bxb4 49. Bf2 Bd2 50. Ke2 Bf4 51. Bh4 Kf7 52. Kd3 g5 53. Be1 Ke7 54. Kc3 Kd7 55. Kb4 Kc7 56. Ka5 Bc1 57. Bc3 Be3 58. Kb4 Kb8 59. Bb2 Bd2+ 60. Bc3 Bxc3+ 61. Kxc3 Ka7 62. Kb4 b6 63. cxb6+ Kxb6 64. Kc3 Kb5 65. Kb3 c5 66. Kc3 cxd4+ 67. Kxd4 Kb4 0-1

