[Event "ECU-ch Qual Blitz"]
[Site "Chess.com INT"]
[Date "2021.06.25"]
[Round "9"]
[White "Echeverria, Maria Cristina"]
[Black "Cardenas Encalada, David Josue"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1652"]
[BlackElo "1971"]
[PlyCount "62"]
[EventDate "2021.06.25"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 g6 7. 0-0 Bg7 8. h3 0-0 9. Be3 Nc6 10. a4 Bd7 11. Qd2 Rc8 12. Bb3 Qc7 13. f4 e5 14. fxe5 dxe5 15. Nf3 Na5 16. Ba2 Rcd8 17. Qe2 Nc6 18. Rad1 Bc8 19. Bg5 Rxd1 20. Rxd1 Qb6+ 21. Kh1 Qxb2 22. Qe3 Nh5 23. Bb3 Qa3 24. Nd5 Nd4 25. Nxd4 exd4 26. Qd2 Be6 27. Nf4 Nxf4 28. Bxf4 Bxb3 29. cxb3 Qxb3 30. Bd6 Rd8 31. e5 Qxa4 0-1

[Event "ECU-ch Qual Blitz"]
[Site "Chess.com INT"]
[Date "2021.06.25"]
[Round "4"]
[White "Echeverria, Maria Cristina"]
[Black "Nagua Valladares, Sonia Maileth"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1652"]
[BlackElo "1369"]
[PlyCount "154"]
[EventDate "2021.06.25"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. Bb3 h6 9. 0-0 0-0 10. Qd2 a6 11. Nxc6 Nxc6 12. Bxc5 dxc5 13. Qe3 b6 14. Nd2 Bb7 15. f4 Rfe8 16. Rae1 Rad8 17. Rf3 Qd6 18. Nc4 Qg6 19. Rg3 Qf6 20. e5 Qf5 21. Re2 b5 22. Nd2 c4 23. Bd1 Rd3 24. Qf2 Rxg3 25. Qxg3 f6 26. Ne4 fxe5 27. fxe5 Rxe5 28. Bc2 Qe6 29. Qf4 Rf5 30. Nf6+ Qxf6 31. Qxf5 Qxf5 32. Bxf5 Kf7 33. Rd2 Kf6 34. Bh3 Ne5 35. Rf2+ Ke7 36. Re2 Kd6 37. Kf2 Nd3+ 38. Kg1 c5 39. Rd2 Be4 40. Kf1 a5 41. g3 b4 42. cxb4 cxb4 43. Bg2 Bh7 44. Bf3 Ke5 45. Re2+ Kd4 46. Rd2 g5 47. Be2 Ke3 48. Rc2 Bg8 49. b3 cxb3 50. axb3 Bxb3 51. Rb2 a4 52. h3 Kd4 53. h4 gxh4 54. gxh4 Kc3 55. Rb1 Kc2 56. Bxd3+ Kxd3 57. Re1 Bc4 58. Re7 b3 59. Rd7+ Kc3+ 60. Kf2 b2 61. Rc7 b1Q 62. Rxc4+ Kxc4 63. Kg3 Qb3+ 64. Kg4 a3 65. Kh5 Qb6 66. Kg4 Qg6+ 67. Kf4 Qh5 68. Ke4 Kb4 69. Kd4 Qxh4+ 70. Kd5 Qg5+ 71. Kc6 a2 72. Kb6 Qc5+ 73. Kb7 Qd6 74. Kc8 Qe7 75. Kb8 Kb5 76. Kc8 Kb6 77. Kb8 Qb7# 0-1

[Event "ECU-ch Qual Blitz"]
[Site "Chess.com INT"]
[Date "2021.06.25"]
[Round "3"]
[White "Echeverria, Maria Cristina"]
[Black "Penafiel Mendoza, Josselyne Stefania"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1652"]
[BlackElo "1930"]
[PlyCount "108"]
[EventDate "2021.06.25"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. 0-0 Be7 8. Be3 0-0 9. h3 a6 10. a4 Ne5 11. Bb3 Qc7 12. f4 Nc4 13. Bxc4 Qxc4 14. Rf3 b6 15. Rg3 Bb7 16. e5 Ne4 17. Nxe4 Bxe4 18. Qg4 g6 19. f5 dxe5 20. fxg6 Bxg6 21. Nf3 Qxg4 22. Rxg4 f5 23. Rc4 Bf6 24. Bxb6 Rab8 25. a5 e4 26. Nd4 Bf7 27. Rc6 Rbc8 28. c3 Bxd4+ 29. Bxd4 Rxc6 30. Rf1 Bg6 31. Rf4 Re8 32. Rf1 e5 33. Be3 f4 34. Bb6 e3 35. Re1 e4 36. Kh2 Ree6 37. Bd4 Rc4 38. Kg1 Rd6 39. Be5 Rd2 40. b3 Rc5 41. Bxf4 Rxa5 42. Bxe3 Rc2 43. b4 Raa2 44. Bd4 Rxg2+ 45. Kh1 Rh2+ 46. Kg1 Rag2+ 47. Kf1 Bf5 48. Be5 Rf2+ 49. Kg1 Rhg2+ 50. Kh1 Bxh3 51. Bd4 Rh2+ 52. Kg1 Rfg2+ 53. Kf1 Rh1+ 54. Bg1 Rhxg1# 0-1

[Event "ECU-ch Qual Blitz"]
[Site "Chess.com INT"]
[Date "2021.06.25"]
[Round "8"]
[White "Echeverria, Maria Cristina"]
[Black "Quimi Murillo, Arturo Javier"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1652"]
[BlackElo "1506"]
[PlyCount "85"]
[EventDate "2021.06.25"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 e5 4. d4 Nbd7 5. dxe5 dxe5 6. Bc4 Be7 7. 0-0 0-0 8. Bg5 c6 9. Bb3 b5 10. a3 a5 11. h3 Qc7 12. Qe2 Nc5 13. Ba2 Be6 14. Bxf6 Bxf6 15. Qe3 Bxa2 16. Rxa2 Ne6 17. Raa1 Nd4 18. Rac1 b4 19. axb4 axb4 20. Ne2 Rfd8 21. Nexd4 exd4 22. Qd3 c5 23. Rfe1 Re8 24. Qc4 Be5 25. Nxe5 Qxe5 26. Rcd1 Rac8 27. Re2 h6 28. Rf1 Qf4 29. g3 Qf3 30. Rfe1 Re5 31. Qd3 Qxd3 32. cxd3 c4 33. Rc1 c3 34. bxc3 bxc3 35. f4 Rb5 36. e5 Kf8 37. Kf2 Rcb8 38. Kf3 Rb2 39. Rxb2 cxb2 40. Rb1 Ke7 41. Ke4 Rb4 42. Kd5 Kd7 43. Kc5 1-0

[Event "ECU-ch Qual Blitz"]
[Site "Chess.com INT"]
[Date "2021.06.25"]
[Round "6"]
[White "Echeverria, Maria Cristina"]
[Black "Romero Torres, Amelia Valentina"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1652"]
[BlackElo "1472"]
[PlyCount "63"]
[EventDate "2021.06.25"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Nc3 d4 5. Ne2 c5 6. d3 Nc6 7. c3 Bg4 8. cxd4 Bxf3 9. gxf3 cxd4 10. Qb3 Bb4+ 11. Bd2 Bxd2+ 12. Kxd2 Nf6 13. Rg1 Qa5+ 14. Kd1 Qb4 15. Qxb4 Nxb4 16. a3 Nxd3 17. Kd2 Nxf2 18. Rg2 Nh3 19. Rxg7 Rd8 20. Bxh3 Nh5 21. Rg5 Nf6 22. Rag1 d3 23. Nc3 Ke7 24. Re1+ Kd6 25. Rf5 Nd7 26. Rxf7 Ne5 27. Rf6+ Ke7 28. Re6+ Kf7 29. R6xe5 Rhf8 30. Re6 Kg7 31. Rg1+ Kf7 32. Ne4 1-0

[Event "ECU-ch Qual Blitz"]
[Site "Chess.com INT"]
[Date "2021.06.25"]
[Round "1"]
[White "Esmeraldas Huachi, Anderson Yahir"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2192"]
[BlackElo "1652"]
[PlyCount "80"]
[EventDate "2021.06.25"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 e6 5. f4 d5 6. e5 Nfd7 7. cxd5 exd5 8. Nxd5 0-0 9. Nf3 c5 10. Nc3 Nc6 11. d5 Ne7 12. Bc4 Nb6 13. b3 Bf5 14. 0-0 a6 15. Be3 Rc8 16. h3 Qd7 17. Kh2 Rfd8 18. d6 Nc6 19. Nd5 Nxd5 20. Qxd5 Nb4 21. Qd2 b5 22. Bd5 Nxd5 23. Qxd5 Be6 24. Qd2 Qc6 25. Rac1 c4 26. Nd4 Qd5 27. Nxe6 Qxe6 28. bxc4 bxc4 29. Rc3 Rd7 30. Rfc1 f6 31. Qe2 fxe5 32. Rxc4 Rxc4 33. Qxc4 Rxd6 34. Qc8+ Qxc8 35. Rxc8+ Kf7 36. Rc7+ Kg8 37. fxe5 Bxe5+ 38. Kg1 Rd1+ 39. Kf2 Bxc7 40. Ke2 Ra1 0-1

[Event "ECU-ch Qual Blitz"]
[Site "Chess.com INT"]
[Date "2021.06.25"]
[Round "5"]
[White "Garcia De la Rosa, Daniel Vladimir"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1482"]
[BlackElo "1652"]
[PlyCount "78"]
[EventDate "2021.06.25"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. c4 Bg7 4. Nc3 Nf6 5. e4 0-0 6. e5 Ne8 7. f4 d6 8. Nf3 dxe5 9. fxe5 Nd7 10. e6 Ndf6 11. exf7+ Rxf7 12. Be3 b6 13. h3 e6 14. Ne5 Rf8 15. Nc6 Qc7 16. Be2 exd5 17. Nxd5 Nxd5 18. Qxd5+ Kh8 19. 0-0-0 Nf6 20. Qd6 Qxd6 21. Rxd6 Bb7 22. Bf3 Rfe8 23. Bd2 Rac8 24. Nxa7 Rb8 25. Bc3 Bxf3 26. gxf3 Rf8 27. Rhd1 Rb7 28. Nb5 Ne8 29. Bxg7+ Rxg7 30. Rd7 Kg8 31. Rxg7+ Nxg7 32. Rd6 Rb8 33. Rd7 Nf5 34. Nd6 Nd4 35. Ne4 Rf8 36. Rd6 Rb8 37. Rd7 Rf8 38. Rd6 Nxf3 39. Rxb6 Rc8 0-1

[Event "ECU-ch Qual Blitz"]
[Site "Chess.com INT"]
[Date "2021.06.25"]
[Round "7"]
[White "Gonzalez Loaiza, Roberth Alberto"]
[Black "Echeverria, Maria Cristina"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1871"]
[BlackElo "1652"]
[PlyCount "73"]
[EventDate "2021.06.25"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 e6 5. f3 d5 6. cxd5 exd5 7. Bg5 h6 8. Bxf6 Bxf6 9. Nxd5 Bg7 10. Ne2 0-0 11. Qd2 Be6 12. Ndc3 c6 13. 0-0-0 a5 14. Nf4 Bd7 15. a4 Na6 16. Bc4 Nb4 17. Nxg6 Re8 18. Ne5 Be6 19. Bxe6 Rxe6 20. Qf4 Bxe5 21. dxe5 Nd3+ 22. Rxd3 Qxd3 23. Rd1 Qc4 24. Rd7 Rg6 25. g4 b5 26. axb5 cxb5 27. Qd2 b4 28. Rd4 Qc7 29. Rd7 Qc6 30. Rd8+ Rxd8 31. Qxd8+ Kg7 32. Qd4 bxc3 33. e6+ Kf8 34. Qd8+ Kg7 35. Qd4+ Kf8 36. Qd8+ Kg7 37. Qd4+ 1/2-1/2

[Event "ECU-ch Qual Blitz"]
[Site "Chess.com INT"]
[Date "2021.06.25"]
[Round "2"]
[White "Viscaino Yanez, Jhonny Cesar"]
[Black "Echeverria, Maria Cristina"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2124"]
[BlackElo "1652"]
[PlyCount "81"]
[EventDate "2021.06.25"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Be2 Nf6 8. Qd2 0-0 9. f4 Bg4 10. h3 Bxe2 11. Qxe2 Qa5 12. Nb3 Qc7 13. 0-0-0 a6 14. g4 b5 15. g5 Nh5 16. Nd5 Qd8 17. f5 Ng3 18. Qf3 Nxh1 19. f6 exf6 20. gxf6 Bh8 21. Qxh1 Bxf6 22. Bb6 Bg5+ 23. Kb1 Qd7 24. h4 Be7 25. h5 Rac8 26. Be3 Ne5 27. Nb6 Qc6 28. Nxc8 Rxc8 29. Nd4 Qd7 30. hxg6 fxg6 31. Rg1 Nc4 32. Bc1 Bf6 33. Nf5 Qe6 34. Qh3 Qe5 35. Nh6+ Kg7 36. Qd7+ Be7 37. Nf5+ Kf7 38. Nxe7 Qxe7 39. Qxc8 Qxe4 40. Rf1+ Ke7 41. Bg5# 1-0

[Event "ECU Clasif1 U13"]
[Site "Chess.com INT"]
[Date "2020.12.17"]
[Round "7"]
[White "Aguirre Proano, Steven Pavel"]
[Black "Echeverria, Maria Cristina"]
[Result "1-0"]
[ECO "B56"]
[BlackElo "1155"]
[PlyCount "95"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 d6 7. f3 Bd7 8. Be3 a6 9. Qd2 Rc8 10. Bd3 g6 11. Bh6 Bg7 12. Bxg7 Rg8 13. Bxf6 exf6 14. h3 g5 15. Nd5 Bc6 16. Nb4 Bd7 17. Nd5 Be6 18. Nc3 Qd7 19. Qe3 Bc4 20. Qd4 Bxd3 21. Qxd3 Ke7 22. Nd5+ Ke6 23. Nb6 Qc7 24. Nxc8 Rxc8 25. Qd5+ Ke7 26. c3 b6 27. h4 Qd7 28. hxg5 Rc5 29. Qd3 Rxg5 30. g4 Rg7 31. 0-0-0 a5 32. Rhg1 Rg8 33. f4 Qc6 34. e5 dxe5 35. fxe5 fxe5 36. g5 Rg6 37. Qd8+ Ke6 38. Rgf1 Qc5 39. Rf6+ Rxf6 40. gxf6 Kf5 41. Qd7+ Kg6 42. Qd5 Qe3+ 43. Kb1 Kxf6 44. Qd6+ Kf5 45. Rf1+ Ke4 46. Qc6+ Kd3 47. Rd1+ Ke2 48. Qd5 1-0

[Event "ECU Clasif1 U13"]
[Site "Chess.com INT"]
[Date "2020.12.17"]
[Round "3"]
[White "Aquino Montalvo, David Alejandro"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "1155"]
[PlyCount "20"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 Nf6 3. Nf3 d6 4. e4 g6 5. d3 Bg7 6. Be2 0-0 7. h3 a6 8. a3 Bd7 9. b4 Nh5 10. Be3 Bxc3+ 0-1

[Event "ECU Clasif1 U13"]
[Site "Chess.com INT"]
[Date "2020.12.17"]
[Round "8"]
[White "Echeverria, Maria Cristina"]
[Black "Garay Ramirez, Estefano Javier"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1155"]
[BlackElo "1099"]
[PlyCount "52"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Be7 8. h3 0-0 9. Bb3 Nc6 10. Nxc6 bxc6 11. Bg5 Qc7 12. Bf4 e5 13. Bg5 h6 14. Be3 Bb7 15. Na4 d5 16. exd5 cxd5 17. Bb6 Qc6 18. Re1 d4 19. f3 Nd5 20. Bxd5 Qxd5 21. Qe2 Bh4 22. Qxe5 Bxe1 23. Qxd5 Bxd5 24. Rxe1 Rfe8 25. Bxd4 Rxe1+ 26. Kf2 Rae8 0-1

[Event "ECU Clasif1 U13"]
[Site "Chess.com INT"]
[Date "2020.12.17"]
[Round "2"]
[White "Echeverria, Maria Cristina"]
[Black "Obaco Cuenca, Dalthon Farid"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1155"]
[BlackElo "1309"]
[PlyCount "74"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Qc7 7. Bb3 e6 8. 0-0 Be7 9. h3 0-0 10. a3 Bd7 11. Qe2 b5 12. Be3 Nc6 13. Rad1 Rac8 14. Nxc6 Bxc6 15. Bf4 Rfd8 16. Rd2 Qb7 17. f3 a5 18. Rfd1 e5 19. Bg5 b4 20. axb4 axb4 21. Na4 Bxa4 22. Bxa4 Qa7+ 23. Kh1 Qxa4 24. b3 Qc6 25. Bxf6 Bxf6 26. Qd3 h6 27. Re1 Bg5 28. Rde2 Bf4 29. Rd1 Qc3 30. Qd5 Rc5 31. Qb7 Rc7 32. Qb6 Rcd7 33. Qb5 d5 34. Qxd5 Rxd5 35. exd5 Rxd5 36. Rxd5 Qa1+ 37. Re1 Qxe1# 0-1

[Event "ECU Clasif1 U13"]
[Site "Chess.com INT"]
[Date "2020.12.17"]
[Round "6"]
[White "Echeverria, Maria Cristina"]
[Black "Salazar Flores, Yerick Alexander"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1155"]
[BlackElo "1192"]
[PlyCount "60"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. 0-0 g6 10. Bg5 Bg7 11. Qd2 0-0 12. Bh6 Nd7 13. Bxg7 Kxg7 14. Qd4+ Kg8 15. Rfe1 c5 16. Qe3 Kg7 17. Nd5 e6 18. Nc3 Qe7 19. Rad1 Nb6 20. Nb5 Rfd8 21. Qc3+ Kg8 22. Rd2 a6 23. Na3 d5 24. exd5 Nxd5 25. Qd3 Qg5 26. Qe3 Nxe3 27. Rxd8+ Rxd8 28. fxe3 Rd2 29. g3 Qd5 30. Kf1 Qh1# 0-1

[Event "ECU Clasif1 U13"]
[Site "Chess.com INT"]
[Date "2020.12.17"]
[Round "5"]
[White "Echeverria, Maria Cristina"]
[Black "Sanchez Velez, Alex Leonardo"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "1155"]
[PlyCount "117"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Be3 Bd7 9. Qd2 Nc6 10. Nxc6 Bxc6 11. Bd3 e5 12. Bh6 Ng4 13. Bxg7 Kxg7 14. h3 Nf6 15. Rfe1 Qb6 16. Rab1 Rac8 17. a3 Rfd8 18. Qe2 Qc7 19. Qe3 b6 20. Nb5 Qb7 21. Nc3 Re8 22. Bb5 Bxb5 23. Nxb5 Re6 24. Red1 Rxc2 25. Nxd6 Qc7 26. Nb5 Qc5 27. Qxc5 bxc5 28. Nxa7 Nxe4 29. Nb5 Nd2 30. Rbc1 Rxb2 31. Rxc5 Nb3 32. Rcd5 Nd2 33. R1xd2 Rxd2 34. Rxd2 Rc6 35. Re2 Rc1+ 36. Kh2 Rb1 37. Rxe5 f6 38. Re7+ Kh6 39. Nd4 Ra1 40. Ra7 f5 41. Nf3 Ra2 42. Kg3 g5 43. Ra6+ Kh5 44. Nxg5 Kxg5 45. f4+ Kh5 46. Ra5 Rb2 47. Rxf5+ Kg6 48. Rg5+ Kh6 49. h4 Rb3+ 50. Kg4 Rxa3 51. Rh5+ Kg6 52. f5+ Kg7 53. Rg5+ Kf6 54. Kh5 Ra7 55. g3 Rb7 56. Kh6 Ra7 57. Kh5 Ra4 58. Kh6 Ra7 59. Kh5 1/2-1/2

[Event "ECU Clasif1 U13"]
[Site "Chess.com INT"]
[Date "2020.12.17"]
[Round "1"]
[White "Rojas Salas, Rihanna Irina"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1014"]
[BlackElo "1155"]
[PlyCount "144"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 g6 7. a3 Bg7 8. Bc4 0-0 9. 0-0 Bg4 10. Be3 Na5 11. Bb5 a6 12. Ba4 Qb6 13. b4 Nc4 14. Qc1 Nxe3 15. Qxe3 Rac8 16. Nd5 Nxd5 17. exd5 Bxf3 18. gxf3 Bxd4 19. Qe1 Bxa1 20. Qxa1 Rc4 21. Bb3 Rd4 22. Re1 Rh4 23. Re4 Rxe4 24. fxe4 Rc8 25. Qe1 Qd4 26. Kg2 Rc3 27. Qd1 Qxd1 28. Bxd1 Rxa3 29. Bf3 Rb3 30. Be2 Rxb4 31. Bf3 a5 32. Kg3 a4 33. Kf4 a3 34. Bd1 a2 35. Bc2 a1Q 36. Bd3 Qe5+ 37. Ke3 Qxe4+ 38. Bxe4 Rb3+ 39. Bd3 e6 40. dxe6 fxe6 41. Kd4 b5 42. Bc2 Rb2 43. Bd3 Rxf2 44. Ke3 Rxh2 45. Bxb5 d5 46. Bd3 Rh3+ 47. Kd2 Rxd3+ 48. Kxd3 h5 49. Ke3 h4 50. Kf3 g5 51. Kg2 g4 52. Kf2 h3 53. Kg1 g3 54. Kh1 h2 55. Kg2 e5 56. Kh1 g2+ 57. Kxg2 d4 58. Kxh2 d3 59. Kg2 d2 60. Kf2 d1Q 61. Ke3 Qg4 62. Kd3 Kf7 63. Ke3 Ke6 64. Kd3 Kd5 65. Ke3 Qe4+ 66. Kd2 Qf3 67. Kc2 Qe3 68. Kb2 Qd3 69. Ka2 Qb5 70. Ka3 Kd4 71. Ka2 Kc3 72. Ka1 Qb2# 0-1

[Event "ECU Clasif1 U13"]
[Site "Chess.com INT"]
[Date "2020.12.17"]
[Round "9"]
[White "Rueda Yovera, Alex Rodrigo"]
[Black "Echeverria, Maria Cristina"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1155"]
[PlyCount "37"]
[EventDate "2020.12.17"]
[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. Bf4 e6 3. e3 d5 4. c3 c5 5. Nf3 Nc6 6. Ne5 cxd4 7. exd4 Be7 8. Nxc6 bxc6 9. Nd2 Bd7 10. Ba6 Qb6 11. Be2 Rb8 12. b4 Rc8 13. a4 0-0 14. a5 h6 15. axb6 axb6 16. Ba6 Ra8 17. Bb7 Rad8 18. Bc7 Rde8 19. Ra7 1-0

[Event "ECU Clasif1 U13"]
[Site "Chess.com INT"]
[Date "2020.12.17"]
[Round "4"]
[White "Vasquez Zambrano, Luis Fabricio"]
[Black "Echeverria, Maria Cristina"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1414"]
[BlackElo "1155"]
[PlyCount "73"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 d6 4. dxc5 dxc5 5. Qxd8+ Nxd8 6. Be3 b6 7. Bb5+ Bd7 8. Nc3 a6 9. Bxd7+ Kxd7 10. 0-0-0+ Kc7 11. Nd5+ Kb7 12. Bf4 e6 13. Nc3 Nf6 14. Ne5 Nc6 15. Nd7 Nd4 16. Nxf8 Rhxf8 17. Be3 Nc6 18. f3 Rad8 19. Rhe1 Ne5 20. b3 Nc6 21. a3 Kc7 22. Re2 Rxd1+ 23. Kxd1 Rd8+ 24. Rd2 Rxd2+ 25. Kxd2 Kd6 26. Na4 Kc7 27. h3 Nd7 28. f4 Nf6 29. Nc3 Ne7 30. g4 Nd7 31. Ne2 Kc6 32. Ng3 Nf6 33. g5 Nd7 34. c4 Ng6 35. Nh5 Nh4 36. Nxg7 Ng2 37. Nh5 1-0

[Event "ECU-ch Schools U13 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "3"]
[White "Echeverria, Maria Cristina"]
[Black "Abad Guzman, Maholy Saray"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1155"]
[PlyCount "155"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Nc3 Bf5 5. d4 Nf6 6. Bb5+ Nc6 7. Bg5 a6 8. Bxf6 exf6 9. Bd3 Be4 10. 0-0 Bxd3 11. Qxd3 Be7 12. Rfe1 0-0 13. Qf5 Bb4 14. Re3 Ne7 15. Qd3 Rc8 16. Rae1 Ng6 17. a3 Ba5 18. Rd1 Re8 19. Rxe8+ Qxe8 20. Nxd5 Rd8 21. Nc3 Bxc3 22. Qxc3 h6 23. h3 Nf4 24. Qd2 Nd5 25. Re1 Qd7 26. Qd3 b5 27. Nd2 Nf4 28. Qf3 Ng6 29. c3 Qd5 30. Qxd5 Rxd5 31. Re8+ Kh7 32. Ne4 f5 33. Nc5 a5 34. Nb7 b4 35. axb4 axb4 36. Nc5 bxc3 37. bxc3 Nf4 38. Re7 f6 39. Ne6 Nxe6 40. Rxe6 Kg6 41. Kf1 f4 42. Ke2 Kf5 43. Re7 g5 44. Rc7 h5 45. Rc5 Rxc5 46. dxc5 Ke5 47. Kf3 Kd5 48. c6 Kxc6 49. Ke4 Kd6 50. Kf5 Ke7 51. c4 g4 52. hxg4 hxg4 53. Kxg4 Ke6 54. Kxf4 f5 55. c5 Kd5 56. Kxf5 Kxc5 57. g4 Kd6 58. Kf6 Kd7 59. Kf7 Kd8 60. g5 Kd7 61. g6 Kd6 62. g7 Ke5 63. g8Q Kd4 64. f4 Ke4 65. Qg7 Kxf4 66. Qg6 Ke5 67. Qe6+ Kf4 68. Qd5 Kg4 69. Qe5 Kf3 70. Qd4 Ke2 71. Qc3 Kd1 72. Qb2 Ke1 73. Ke6 Kf1 74. Ke5 Ke1 75. Ke4 Kf1 76. Ke3 Kg1 77. Kf3 Kh1 78. Qg2# 1-0

[Event "ECU-ch Schools U13 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "4"]
[White "Echeverria, Maria Cristina"]
[Black "Calderon Guerra, Odalys Lisbeth"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1155"]
[BlackElo "1187"]
[PlyCount "110"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nxc6 bxc6 7. Bc4 Nf6 8. Be3 0-0 9. 0-0 Bb7 10. h3 Qc7 11. Qd2 Rfd8 12. Bh6 d5 13. exd5 cxd5 14. Bb3 d4 15. Ne2 Qc6 16. f3 Qc5 17. Bxg7 d3+ 18. Kh1 dxe2 19. Qxe2 Kxg7 20. Rae1 e6 21. Rd1 a5 22. Rd3 Ba6 23. c4 a4 24. Rxd8 Rxd8 25. Bxa4 Bxc4 26. Qc2 Qd5 27. Rc1 Ba6 28. Bc6 Qd2 29. Qa4 Qxc1+ 30. Kh2 Bf1 31. Bb5 Bxb5 32. Qxb5 Rd2 33. Qe5 Qc2 34. Qg3 Qxb2 35. h4 Qxa2 36. Kh3 h5 37. Qh2 Qd5 38. Qg3 Qf5+ 39. Kh2 Nd5 40. Qh3 Qxh3+ 41. Kxh3 Nf4+ 42. Kg3 Nxg2 43. Kh3 Ne1 44. Kg3 Nc2 45. Kf4 Nd4 46. Kg3 Nxf3 47. Kxf3 Ra2 48. Kf4 Kf6 49. Ke4 Ra4+ 50. Kf3 Kf5 51. Kg3 Ra3+ 52. Kg2 Kf4 53. Kf1 Ra2 54. Kg1 Kf3 55. Kf1 Ra1# 0-1

[Event "ECU-ch Schools U13 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "9"]
[White "Echeverria, Maria Cristina"]
[Black "Illares Chumbi, Domenica Priscila"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1155"]
[PlyCount "108"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 b6 3. d4 Bb7 4. Nc3 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. exd5 Nxd5 8. Bd2 Bxc3 9. Bxc3 Nxc3 10. bxc3 0-0 11. 0-0 Nd7 12. Qe3 Bxf3 13. Qxf3 Qf6 14. Qh3 g6 15. Be4 Rab8 16. Rfe1 c5 17. Re3 cxd4 18. cxd4 Qxd4 19. Rae1 Qg7 20. Qh4 Nf6 21. Bd3 Rfd8 22. Rf3 Nd5 23. Rh3 Nc3 24. a3 Nd5 25. g4 Nf4 26. Rg3 Nxd3 27. cxd3 Rd4 28. Qe7 a5 29. Qc7 Rbd8 30. Ree3 R4d6 31. Qc4 Qa1+ 32. Kg2 Qg7 33. Qf4 Rd5 34. Qf3 e5 35. Qe2 Rd4 36. Rgf3 Rxg4+ 37. Rg3 Rxg3+ 38. Rxg3 Rd5 39. Qf3 Rd8 40. Qc6 Rb8 41. Qc7 Qf8 42. Rf3 f5 43. Qc4+ Kh8 44. Qd5 Re8 45. Qb3 Qf6 46. Qb5 Re7 47. Rg3 Kg7 48. Qb3 Qc6+ 49. Kh3 Qe6 50. Qb5 f4+ 51. Rg4 h5 52. Kg2 Qxg4+ 53. Kh1 f3 54. Qb3 Qg2# 0-1

[Event "ECU-ch Schools U13 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "7"]
[White "Echeverria, Maria Cristina"]
[Black "Loor Paredes, Salem Cristina"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1155"]
[BlackElo "1225"]
[PlyCount "112"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bd3 0-0 7. 0-0 c5 8. Nf3 a6 9. Bg5 Nc6 10. a3 b5 11. Qd2 Bb7 12. Rfe1 Rc8 13. e5 dxe5 14. Nxe5 Nxe5 15. Rxe5 c4 16. Bxf6 Bxf6 17. Bxh7+ Kxh7 18. Rh5+ Kg8 19. Qf4 Qd4 20. Qf5 g6 21. Rd1 gxf5 22. Rxd4 Bxd4 23. Rxf5 Bxc3 24. bxc3 Be4 25. Rf4 Bxc2 26. Rg4+ Bg6 27. f4 f5 28. Rg5 Kh7 29. h4 Rcd8 30. Kh2 Bf7 31. Kh3 Be6 32. Rh5+ Kg6 33. Rg5+ Kf6 34. h5 Rg8 35. Kh4 Rd1 36. Rxg8 Bxg8 37. g4 Rh1+ 38. Kg3 fxg4 39. Kxg4 Be6+ 40. Kg3 Rxh5 41. Kf3 Rh3+ 42. Ke4 Rxc3 43. f5 Bxf5+ 44. Kd5 Rxa3 45. Kc5 c3 46. Kb4 c2 47. Kxa3 c1Q+ 48. Kb4 Qc4+ 49. Ka5 b4 50. Ka4 b3+ 51. Ka3 b2 52. Kxb2 Qc2+ 53. Ka3 Ke5 54. Kb4 Kd5 55. Ka5 Qc5+ 56. Ka4 Bc2# 0-1

[Event "ECU-ch Schools U13 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "6"]
[White "Echeverria, Maria Cristina"]
[Black "Mendoza Abad, Lissette Nicole"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1155"]
[PlyCount "70"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bd3 Bxc3+ 9. bxc3 Re8 10. Bg5 Kd7 11. Bxf6 gxf6 12. 0-0 Ke7 13. Rfe1 Be6 14. e5 f5 15. Re2 Rad8 16. a3 f6 17. exf6+ Kxf6 18. Re3 h6 19. Rb1 b6 20. Rbe1 Rd6 21. Rh3 Kg7 22. Rg3+ Kf6 23. Rh3 Kg7 24. g3 f4 25. Rh4 fxg3 26. hxg3 Red8 27. Rhe4 Bf5 28. Re7+ Kg6 29. Bxf5+ Kxf5 30. Rxc7 a5 31. Rf7+ Kg6 32. Ree7 Rd1+ 33. Kg2 R8d6 34. Rg7+ Kh5 35. Re4 Rg6 1-0

[Event "ECU-ch Schools U13 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "1"]
[White "Echeverria, Maria Cristina"]
[Black "Ortiz Noguera, Samantha"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1155"]
[PlyCount "51"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Bd7 6. Bc4 Nf6 7. 0-0 Be7 8. h3 0-0 9. Be3 h6 10. Nxc6 Bxc6 11. Nd5 Bxd5 12. Bxd5 Nxd5 13. Qxd5 c6 14. Qd2 Re8 15. Rfe1 Bg5 16. Bxg5 hxg5 17. Rad1 d5 18. exd5 cxd5 19. Rxe8+ Qxe8 20. Qxd5 Rc8 21. c3 Qe2 22. Qd2 Qb5 23. Qc2 Qe5 24. a3 Re8 25. Qd2 Qb5 26. Qd7 1-0

[Event "ECU-ch Schools U13 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "2"]
[White "Gonzalez Gonzalez, Nadia Nohemi"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1155"]
[PlyCount "154"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. Nc3 Bd7 5. Bd2 Nf6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Qd2 Ng4 10. h3 Nxe3 11. Qxe3 Nd4 12. Nxd4 Bxd4 13. Qf3 Qb6 14. Nd5 Qd8 15. Rab1 Bc6 16. c3 Bg7 17. a3 Qd7 18. b4 Bxd5 19. exd5 Bxc3 20. Rfc1 Bd4 21. bxc5 dxc5 22. Bd1 b6 23. Qg4 Qd6 24. Qf3 Rfd8 25. Bb3 Rac8 26. g3 Qf6 27. Qxf6 Bxf6 28. Re1 Rc7 29. Re2 Rcd7 30. Rbe1 Rd6 31. Kg2 Kf8 32. f3 a6 33. g4 Bc3 34. Rc1 Bf6 35. Rcc2 Re8 36. h4 e6 37. g5 Bd4 38. a4 exd5 39. Rxe8+ Kxe8 40. Re2+ Kd7 41. f4 b5 42. axb5 axb5 43. Rc2 c4 44. dxc4 dxc4 45. Ba2 Be3 46. Kf3 Rd2 47. Rxd2+ Bxd2 48. Ke2 Bxf4 49. Kd1 Bg3 50. Ke2 Bxh4 51. Kf3 Bxg5 52. Kg4 h6 53. Kh3 f5 54. Kg3 c3 55. Bb3 Kd6 56. Kf3 Kc5 57. Ke2 Kb4 58. Bc2 Ka3 59. Kd3 Kb2 60. Bd1 b4 61. Bc2 b3 62. Bd1 c2 63. Bxc2 bxc2 64. Kc4 Be3 65. Kd5 Bd4 66. Ke6 g5 67. Kxf5 g4 68. Kxg4 Be3 69. Kf5 Bf4 70. Kg6 h5 71. Kf5 h4 72. Kg4 h3 73. Kxh3 Bg3 74. Kg4 c1Q 75. Kh3 Bb8 76. Kg4 Qf4+ 77. Kh3 Qg3# 0-1

[Event "ECU-ch Schools U13 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "5"]
[White "Gruezo Garcia, Ainoha Camila"]
[Black "Echeverria, Maria Cristina"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1299"]
[BlackElo "1155"]
[PlyCount "91"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. Nf3 Nf6 6. 0-0 g6 7. a3 Bg7 8. Rb1 0-0 9. d3 a6 10. b4 cxb4 11. axb4 Qc7 12. Bd2 Rab8 13. b5 axb5 14. Nxb5 Qd8 15. Qc2 Ng4 16. Bc3 Nge5 17. Nxe5 Nxe5 18. Rb3 Bc6 19. Rfb1 Bxg2 20. Kxg2 Qd7 21. Qb2 f6 22. Nd4 Rfc8 23. Rxb7 Rxb7 24. Qxb7 Qxb7+ 25. Rxb7 Bf8 26. f4 d5 27. fxe5 dxc4 28. dxc4 Rxc4 29. Bb2 fxe5 30. Ne6 Kf7 31. Nxf8 Kxf8 32. Bxe5 Re4 33. Bf4 Rxe2+ 34. Kh3 Kf7 35. Bg5 h5 36. Bh4 Re5 37. Rb2 g5 38. Rf2+ Kg6 39. Bxg5 Kxg5 40. Kg2 e6 41. h4+ Kg6 42. Rd2 Kf5 43. Kf3 Re4 44. Rd3 Rg4 45. Re3 e5 46. Ra3 1-0

[Event "ECU-ch Schools U13 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.20"]
[Round "8"]
[White "Zhunio Guaman, Sofia Morelia"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1083"]
[BlackElo "1155"]
[PlyCount "82"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. cxd5 exd5 6. e3 c5 7. Bxf6 Bxf6 8. Nf3 cxd4 9. exd4 0-0 10. Be2 Nc6 11. 0-0 Re8 12. h3 Be6 13. a3 Qb6 14. Nb5 a6 15. Nc3 Nxd4 16. Nxd4 Qxd4 17. Qxd4 Bxd4 18. Rac1 Bxc3 19. Rxc3 Bxh3 20. Rxh3 Rxe2 21. b4 Rae8 22. Rd1 Re1+ 23. Rxe1 Rxe1+ 24. Kh2 Rd1 25. Re3 Kf8 26. Rc3 d4 27. Rc8+ Ke7 28. Rc7+ Kd6 29. Rxf7 d3 30. Rxg7 d2 31. Kg3 Rc1 32. Rxh7 d1Q 33. Rh6+ Kc7 34. Rh7+ Kb6 35. Rh6+ Ka7 36. f3 Qe1+ 37. Kg4 Rc4+ 38. f4 Qe2+ 39. Kg5 Qxg2+ 40. Kf5 Qd5+ 41. Kg4 Qf7 0-1

[Event "ECU-ch Schools U13 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "8"]
[White "Abad Guzman, Maholy Saray"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "1155"]
[PlyCount "66"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. d3 Bd7 6. c3 g6 7. Re1 Bg7 8. Nbd2 0-0 9. Nf1 a6 10. Ba4 Bg4 11. h3 Bd7 12. Ng3 Qa5 13. Bb3 Qb6 14. Bf4 Na5 15. Bc2 Ne8 16. e5 Nc7 17. exd6 exd6 18. Qe2 Qxb2 19. Bxd6 Rfe8 20. Qd2 Bxc3 21. Rxe8+ Rxe8 22. Qd1 Qxa1 23. Qxa1 Bxa1 24. Bxc7 Nc6 25. Kh2 Ne5 26. Bxe5 Bxe5 27. Nxe5 Rxe5 28. Bb3 Be6 29. Bxe6 Rxe6 30. Ne4 c4 31. Nc5 cxd3 32. Nxd3 Re2 33. Nc5 Rxf2 0-1

[Event "ECU-ch Schools U13 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "2"]
[White "Chamba Guerrero, Maria Paz"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B73"]
[BlackElo "1155"]
[PlyCount "56"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be3 g6 7. Be2 Bg7 8. 0-0 0-0 9. Nxc6 bxc6 10. Qd2 Qa5 11. Bh6 Bg4 12. Bxg7 Kxg7 13. Bxg4 Nxg4 14. Qd4+ Nf6 15. f3 Rab8 16. b3 Qb6 17. Qxb6 Rxb6 18. Na4 Rb5 19. Nc3 d5 20. exd5 Rb6 21. dxc6 Rxc6 22. Rac1 Rxc3 23. Rfd1 Rfc8 24. Rd3 Rxd3 25. cxd3 Rxc1+ 26. Kf2 Rc2+ 27. Kg3 Rxa2 28. Kf4 Rxg2 0-1

[Event "ECU-ch Schools U13 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "5"]
[White "Echeverria, Maria Cristina"]
[Black "Chamba Guerreo, Sara Salome"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1155"]
[PlyCount "64"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 Qxf3 7. gxf3 dxc6 8. Bc4 Nf6 9. Nc3 a5 10. Bf4 b5 11. Bd3 Bb6 12. Rd1 Bh3 13. Rg1 g6 14. Be5 Ke7 15. Rg3 Be6 16. Ne2 Rhd8 17. Bxf6+ Kxf6 18. Nf4 Bxa2 19. b3 a4 20. bxa4 Rxa4 21. Ra1 Rda8 22. Rc1 Be6 23. Ke2 Bc4 24. Bxc4 Rxc4 25. Nd3 Ra2 26. Kd2 Bxf2 27. Nxf2 Rd4+ 28. Ke3 Rc4 29. c3 c5 30. Nd3 Rxh2 31. Rgg1 Ra2 32. Rgd1 Ra3 0-1

[Event "ECU-ch Schools U13 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "1"]
[White "Echeverria, Maria Cristina"]
[Black "Mera Merchan, Francesca Jazmin"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1155"]
[PlyCount "109"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 Nxe5 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 f6 8. Nc3 Bd7 9. Be3 Bb4 10. Rd1 Ne7 11. Be6 Ke8 12. Bxd7+ Kf7 13. 0-0 Rad8 14. Bb5 Rxd1 15. Rxd1 c6 16. Bc4+ Kf8 17. Bxa7 b5 18. Be6 Ng6 19. Rd8+ Ke7 20. Rxh8 Nxh8 21. Bb3 Ng6 22. Be3 c5 23. a3 Ba5 24. Nxb5 h5 25. Bxc5+ Kd8 26. Bd5 Nf4 27. Bc6 Ne2+ 28. Kf1 Nc1 29. Be3 Na2 30. Bd5 Ke7 31. Bxa2 Bc7 32. Nxc7 Kd7 33. Ne6 Ke7 34. Nxg7 Kf8 35. Bf7 Kxf7 36. Nxh5 Kg6 37. Nxf6 Kxf6 38. a4 Ke7 39. a5 Kd7 40. a6 Kc7 41. a7 Kb7 42. h4 Kc8 43. h5 Kd8 44. a8Q+ Ke7 45. Qc6 Kf7 46. Qd6 Kg7 47. Qg6+ Kf8 48. Qh7 Ke8 49. Ke2 Kd8 50. Kd2 Ke8 51. Kc3 Kd8 52. Kc4 Ke8 53. Kd5 Kd8 54. Kd6 Kc8 55. Qc7# 1-0

[Event "ECU-ch Schools U13 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "3"]
[White "Echeverria, Maria Cristina"]
[Black "Villagomez Martinez, Heidy Arelys"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1155"]
[BlackElo "1289"]
[PlyCount "68"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 bxc6 7. Qxf6 Nxf6 8. Nc3 Ng4 9. Bc4 Bxf2+ 10. Ke2 Bb6 11. Rf1 Ne5 12. Bb3 Ba6+ 13. Ke1 Bxf1 14. Kxf1 c5 15. Nd5 c4 16. Ba4 c6 17. Nc3 0-0 18. Bf4 Ng6 19. Bd6 Rfe8 20. Re1 Ba5 21. Re2 Bxc3 22. bxc3 Re6 23. Bb4 Rae8 24. Bc5 Rxe4 25. Rxe4 Rxe4 26. Bxa7 Re5 27. Bd4 Ra5 28. Bb3 cxb3 29. cxb3 Rxa2 30. b4 Nf4 31. h3 Nd5 32. Kg1 Rc2 33. Kh2 Nxc3 34. Kg3 Nd5 0-1

[Event "ECU-ch Schools U13 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "7"]
[White "Echeverria, Maria Cristina"]
[Black "Zhindon Minchala, Maria Belen"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1155"]
[PlyCount "61"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Be7 6. Bc4 Nf6 7. Nc3 0-0 8. 0-0 b6 9. Be3 Bc5 10. Qd3 Bb7 11. Bg5 Be7 12. Bxf6 Bxf6 13. Qg3 Qe7 14. Nd5 Bxd5 15. exd5 Be5 16. Qg4 c6 17. Rfe1 cxd5 18. Bxd5 Rac8 19. c3 Qd6 20. Be4 Bxh2+ 21. Kh1 Qh6 22. Qh3 Bf4 23. Qxh6 Bxh6 24. g3 Rfe8 25. Kg2 Re7 26. Bxh7+ Kxh7 27. Rxe7 Rd8 28. Rxf7 Bg5 29. Rd1 Kg6 30. Rfxd7 Rxd7 31. Rxd7 1-0

[Event "ECU-ch Schools U13 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "6"]
[White "Gonzalez Gonzalez, Nadia Nohemi"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1155"]
[PlyCount "86"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. Nf3 d6 4. Nc3 Bd7 5. Bd2 Nf6 6. Be2 g6 7. 0-0 Bg7 8. h3 0-0 9. Be3 a6 10. Qd2 Qc7 11. Nd5 Nxd5 12. exd5 Ne5 13. Nxe5 Bxe5 14. Bh6 Rfe8 15. f4 Bxb2 16. Rab1 Bd4+ 17. Kh1 e6 18. c3 Bg7 19. dxe6 Bxe6 20. Bxg7 Kxg7 21. Bf3 Rab8 22. g4 Qa5 23. Rb2 Bd7 24. Bxb7 Qa3 25. Rfb1 Qa4 26. Bc6 Bxc6+ 27. Kg1 Rxb2 28. Rxb2 Re7 29. f5 Rb7 30. fxg6 hxg6 31. c4 Rxb2 32. Qxb2+ f6 33. Kf2 Qd1 34. g5 Qf3+ 35. Ke1 Qh1+ 36. Kf2 Qg2+ 37. Ke1 Qxb2 38. Kd1 fxg5 39. Ke1 Kf6 40. Kf1 Kf5 41. Ke1 Kf4 42. Kd1 Ke3 43. Ke1 Qe2# 0-1

[Event "ECU-ch Schools U13 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "4"]
[White "Lara Cuenca, Daniela del Carmen"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1046"]
[BlackElo "1155"]
[PlyCount "94"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be3 g6 7. f3 Bg7 8. Qd2 0-0 9. 0-0-0 Bd7 10. g4 Nxd4 11. Bxd4 a6 12. h4 Rc8 13. Kb1 Qa5 14. h5 Qb4 15. g5 Nxh5 16. Bxg7 Kxg7 17. a3 Qb6 18. Nd5 Qd8 19. Qd4+ f6 20. gxf6+ Nxf6 21. Nb6 Rc5 22. Nxd7 Qxd7 23. Bd3 Qe6 24. Qe3 Qe5 25. Qh6+ Kf7 26. b3 Qc3 27. Bc4+ Rxc4 28. bxc4 Qxc4 29. Qe3 Rc8 30. Qb3 Qxb3+ 31. cxb3 Rc3 32. Kb2 Rxf3 33. Rc1 Rf2+ 34. Kb1 Nxe4 35. Rcf1 Nd2+ 36. Kc1 Rxf1+ 37. Rxf1+ Nxf1 38. Kd1 Ne3+ 39. Kd2 Nd5 40. Kd3 Ke6 41. Kc4 Nc7 42. b4 h5 43. a4 a5 44. bxa5 h4 45. Kd3 h3 46. Ke3 h2 47. Kf2 h1Q 0-1

[Event "ECU-ch Schools U13 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.18"]
[Round "9"]
[White "Quezada Pauker, Katheen Gabriela"]
[Black "Echeverria, Maria Cristina"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1498"]
[BlackElo "1155"]
[PlyCount "61"]
[EventDate "2020.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Nxe7 6. Qd2 d6 7. exd6 cxd6 8. Nc3 Nbc6 9. f4 b6 10. Nf3 Bb7 11. Be2 Rc8 12. 0-0-0 0-0 13. g4 Nb4 14. Kb1 Nbd5 15. Nxd5 Bxd5 16. h4 Qd7 17. h5 Qa4 18. a3 Be4 19. Rc1 Rc7 20. Rh3 Rfc8 21. Bd3 Bxd3 22. Qxd3 Nd5 23. Ng5 h6 24. Qh7+ Kf8 25. Qh8+ Ke7 26. Qxg7 hxg5 27. Qxg5+ Kd7 28. Rh2 Ne7 29. Qf6 Qc4 30. Qxf7 Qxd4 31. f5 1-0

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "6"]
[White "Artieda Berru, Ariadna Amely"]
[Black "Echeverria, Maria Cristina"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1220"]
[BlackElo "1155"]
[PlyCount "77"]
[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 c5 2. Nc3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. f4 Bd7 6. Nf3 Nf6 7. d3 g6 8. 0-0 Bg7 9. Qe1 Qb6 10. Rb1 0-0 11. Na4 Qb5 12. b3 Rab8 13. Qh4 Be6 14. Bd2 c4 15. dxc4 Qa6 16. Rbe1 Bxc4 17. bxc4 Qxa4 18. f5 Qxc4 19. e5 Qxh4 20. Nxh4 Nd5 21. fxg6 fxg6 22. exd6 exd6 23. Nf3 Rb2 24. Rc1 Rxa2 25. Rfe1 Rb2 26. Re6 Rb7 27. Rxd6 Nb4 28. Bxb4 Rxb4 29. Rxc6 Bh6 30. Rd1 Be3+ 31. Kf1 Rb2 32. Ke2 Bb6 33. Rd7 Re8+ 34. Kd3 Rb1 35. Kc4 Re4+ 36. Kd5 Rd4+ 37. Nxd4 Kf8 38. Rc8+ Bd8 39. Rcxd8# 1-0

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "9"]
[White "Chamba Guerrero, Sara Salome"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B57"]
[BlackElo "1155"]
[PlyCount "101"]
[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 c5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxd4 cxd4 5. Qxd4 d6 6. Nc3 Bd7 7. Be3 Nf6 8. Bc4 g6 9. 0-0 Bg7 10. Qd3 0-0 11. h3 a6 12. a4 Rc8 13. Rad1 Qc7 14. Bb3 Bc6 15. Rfe1 Nd7 16. Rd2 Ne5 17. Qe2 b5 18. axb5 axb5 19. Nxb5 Bxb5 20. Qxb5 Rb8 21. Qe2 Nc6 22. Rb1 Nb4 23. Bd4 Bxd4 24. Rxd4 Qc5 25. Rc4 Qb5 26. Qd2 Nc6 27. Re1 Na5 28. Rd4 Nxb3 29. cxb3 Qxb3 30. Re2 Rfc8 31. Rd3 Qb5 32. Kh2 Qe5+ 33. g3 Rb5 34. f4 Qc5 35. Rd5 Qb6 36. Rd3 Rb8 37. Qe1 Rxb2 38. Rxb2 Qxb2+ 39. Kg1 Qb6+ 40. Kf1 Qb5 41. Qe2 Qb1+ 42. Kf2 Rb2 43. Rd2 Rb4 44. Ra2 Qh1 45. Ra8+ Kg7 46. e5 Qh2+ 47. Ke1 Rb1+ 48. Kd2 Rb2+ 49. Ke3 Qxe2+ 50. Kd4 Rb4+ 51. Kd5 0-1

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "1"]
[White "Echeverria, Maria Cristina"]
[Black "Bolanos Zarate, Clara Ceneida"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1155"]
[PlyCount "139"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Be7 7. Bc4 0-0 8. Bg5 Ng4 9. Bxe7 Qxe7 10. 0-0 Qh4 11. h3 Nf6 12. Rad1 h6 13. e5 Qxd4 14. Rxd4 Nh5 15. Rfd1 d6 16. exd6 cxd6 17. Rxd6 Be6 18. Bxe6 fxe6 19. Rxe6 Rfe8 20. Rde1 Rxe6 21. Rxe6 Nf4 22. Re4 Ng6 23. Nd5 Rd8 24. Ne7+ Kh7 25. Nxg6 Rd1+ 26. Kh2 Kxg6 27. Re7 Rd2 28. Rxb7 Rxc2 29. Kg3 Rd2 30. Kf3 Rc2 31. Ke3 Rc1 32. Rxa7 Rb1 33. b3 Rg1 34. Kf3 Rd1 35. Ra6+ Kh7 36. b4 Rd3+ 37. Ke2 Rc3 38. b5 Rc2+ 39. Ke3 Rc3+ 40. Kf4 Rc4+ 41. Kg3 Rc3+ 42. f3 Rc5 43. b6 Rg5+ 44. Kf2 Rg6 45. a4 Kg8 46. a5 Kf7 47. Ra7+ Ke8 48. b7 Kd7 49. b8Q+ Ke6 50. Qb5 Kf6 51. Ra6+ Kf7 52. Qb7+ Kg8 53. Ra8+ Kh7 54. Qf7 h5 55. f4 Rf6 56. Qxf6 gxf6 57. a6 f5 58. Rf8 Kg6 59. Rxf5 Kxf5 60. a7 Kxf4 61. a8Q h4 62. Qf3+ Kg5 63. Qg4+ Kf6 64. Qh5 Kg7 65. Qf5 Kh6 66. Qg4 Kh7 67. Kf3 Kh6 68. Kf4 Kh7 69. Kf5 Kh6 70. Qg6# 1-0

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "3"]
[White "Echeverria, Maria Cristina"]
[Black "Chuya Chavez, Sandra Nohelia"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1155"]
[PlyCount "115"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 c5 7. Qd1 Nf6 8. Bc4 g6 9. Bg5 Bg7 10. 0-0 0-0 11. Qd2 a6 12. a3 b5 13. Ba2 Qd7 14. Rad1 b4 15. axb4 cxb4 16. Nd5 Nxe4 17. Qe3 Nxg5 18. Qxg5 Bxb2 19. Nf6+ Bxf6 20. Qxf6 Qf5 21. Qxd6 Qxc2 22. Bd5 Ra7 23. Qxb4 Rd7 24. Bb3 Qf5 25. Rxd7 Qxd7 26. Ra1 Bb7 27. Qc4 Rc8 28. Qf4 Rc3 29. Qb8+ Rc8 30. Qe5 Qg4 31. f3 Bxf3 32. Qg3 Qxg3 33. hxg3 Bb7 34. Bd1 Rc3 35. Be2 Rxg3 36. Bf1 Rg5 37. Kf2 Rf5+ 38. Ke3 Re5+ 39. Kd4 Rd5+ 40. Kc3 Rc5+ 41. Kb4 Re5 42. Bxa6 Bxa6 43. Rxa6 Kg7 44. Ra2 Re4+ 45. Kc3 Re3+ 46. Kd4 Rb3 47. Kc4 Re3 48. Kd4 Re8 49. Kd5 h5 50. Kd6 Kh6 51. Kd7 Re1 52. Rf2 f5 53. Kd6 Kg5 54. Kd5 h4 55. Kd4 Kg4 56. Kd3 f4 57. Kd2 Re8 58. Rf3 1-0

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "8"]
[White "Echeverria, Maria Cristina"]
[Black "Escobar Villota, Domenika Gabriela"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1155"]
[BlackElo "1346"]
[PlyCount "52"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Qc7 7. Be3 Bb7 8. Be2 Nf6 9. Bg5 Be7 10. Bf3 d6 11. Qd2 0-0 12. 0-0 Nbd7 13. Qe3 Ne5 14. Bxf6 Bxf6 15. Qf4 Nc4 16. Nde2 Nxb2 17. Qe3 Rac8 18. Nd1 Nc4 19. Qd3 Bxa1 20. Ndc3 Ne5 21. Qd4 Bxc3 22. Nxc3 Nxf3+ 23. gxf3 Qxc3 24. Qxd6 Qxf3 25. Qe5 Bxe4 26. Qg5 Qh1# 0-1

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "7"]
[White "Echeverria, Maria Cristina"]
[Black "Lara Cuenca, Daniela del Carmen"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1155"]
[BlackElo "1046"]
[PlyCount "93"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 Bb4 7. Bd3 0-0 8. Bg5 d6 9. 0-0 Bxc3 10. bxc3 Qe7 11. Qf3 Qe5 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. f4 Re8 15. Rf3 d5 16. exd5 cxd5 17. Rg3+ Kh8 18. Bb5 Re4 19. Bc6 Rb8 20. Bxd5 Rxf4 21. Bxf7 Ba6 22. Bb3 Rd8 23. Re1 h6 24. h3 Rh4 25. Re6 Bb7 26. Rxf6 Kh7 27. Rf7+ Kh8 28. Rxc7 Rd1+ 29. Kh2 Bd5 30. Rd7 Rh5 31. Re3 Rg5 32. Re8+ Rg8 33. Rxg8+ Bxg8 34. Rxd1 Bxb3 35. axb3 Kg7 36. Rd8 Kf6 37. Rd7 a5 38. Ra7 Ke5 39. Rxa5+ Kd6 40. Ra6+ Kc5 41. Rxh6 Kb5 42. Rf6 Kc5 43. Rf3 Kd5 44. h4 Ke4 45. h5 Ke5 46. h6 Ke6 47. c4 1-0

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "5"]
[White "Echeverria, Maria Cristina"]
[Black "Zhindon Minchala, Andrea Lisseth"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1155"]
[PlyCount "103"]
[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 c5 2. Nf3 Nc6 3. d4 e6 4. dxc5 Bxc5 5. Nc3 Nge7 6. Bc4 0-0 7. 0-0 Ng6 8. Bg5 Qc7 9. Na4 Be7 10. Bxe7 Ncxe7 11. Bb3 d6 12. Nc3 b6 13. Nb5 Qb8 14. Qxd6 Qxd6 15. Nxd6 Ba6 16. Nc4 Rac8 17. Nce5 Bxf1 18. Kxf1 Nxe5 19. Nxe5 Nc6 20. Nd3 Nd4 21. Rd1 Rc7 22. c3 Nxb3 23. axb3 Rd8 24. Ke2 Rcd7 25. c4 Rd4 26. Ke3 Kf8 27. Rd2 Ke7 28. h3 f6 29. g3 e5 30. f3 h6 31. h4 Ke6 32. f4 exf4+ 33. Nxf4+ Ke5 34. Ng6+ Ke6 35. Rxd4 Re8 36. Nf4+ Kf7 37. Rd7+ Kg8 38. Rxa7 f5 39. Rb7 Rxe4+ 40. Kd3 Re8 41. Rxb6 Rd8+ 42. Kc3 Re8 43. Re6 Rf8 44. Re5 Rd8 45. Rd5 Rf8 46. Kd3 Kh8 47. b4 Kh7 48. Ne6 Rb8 49. b5 Rc8 50. Nf4 g6 51. b3 Rb8 52. Rd7+ 1-0

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "2"]
[White "Gonzalez Gonzalez, Nadia Nohemi"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1155"]
[PlyCount "96"]
[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 c5 2. Nf3 Nc6 3. d3 d6 4. Nc3 Bd7 5. Be3 Nf6 6. Be2 g6 7. Qd2 Bg7 8. a4 a6 9. 0-0 0-0 10. Nd5 Nxd5 11. exd5 Nb4 12. c3 Nxd5 13. c4 Nxe3 14. Qxe3 Bxb2 15. Rab1 Bg7 16. Rxb7 Bxa4 17. Ra1 Bc6 18. Rab1 Bxb7 19. Rxb7 Rb8 20. Ra7 Qb6 21. Rxe7 Qb1+ 22. Bf1 Bf6 23. Ra7 Qb6 24. Rd7 a5 25. Qc1 Qb1 26. Qxb1 Rxb1 27. Ra7 Bc3 28. h3 Rfb8 29. g4 R1b7 30. Ra6 Rc8 31. Bg2 Rb1+ 32. Kh2 Ra1 33. Ng5 a4 34. Bb7 Rb8 35. Bc6 a3 36. Ne4 a2 37. Nxc3 Rb2 38. Kg2 Rc1 39. Nxa2 Rcc2 40. Ra8+ Kg7 41. Bd5 Rxa2 42. Rxa2 Rxa2 43. Kg3 Rd2 44. Be4 Kf6 45. Kf4 Rxf2+ 46. Ke3 Rh2 47. Kf3 Rxh3+ 48. Kf4 g5# 0-1

[Event "ECU-ch Schools U15 Girls Clas2"]
[Site "Chess.com INT"]
[Date "2020.11.07"]
[Round "4"]
[White "Illares Chumbi, Stefanny Gabriela"]
[Black "Echeverria, Maria Cristina"]
[Result "1-0"]
[ECO "D32"]
[BlackElo "1155"]
[PlyCount "109"]
[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 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c5 5. cxd5 exd5 6. dxc5 Bxc5 7. Bg5 Bb4 8. e3 0-0 9. Qc2 h6 10. Bh4 Bg4 11. Be2 Qd6 12. 0-0 Rc8 13. Nd4 Bxe2 14. Ndxe2 Nc6 15. Bxf6 Qxf6 16. Nxd5 Qd6 17. Nxb4 Nxb4 18. Qe4 Rc6 19. Rad1 Qc5 20. Rc1 Qb5 21. Nc3 Qa5 22. a3 Na6 23. Nd5 Nc5 24. Qf3 Ne6 25. Ne7+ Kf8 26. Nxc6 bxc6 27. Qxc6 Rb8 28. Qd6+ Ke8 29. Qxb8+ Ke7 30. Qb7+ Kf6 31. Qb3 Nc5 32. Qc3+ Qxc3 33. Rxc3 Ne4 34. Rc4 Nd2 35. Rf4+ Ke5 36. Rd1 Ne4 37. f3 Nf6 38. Ra4 Kf5 39. Rxa7 Ke5 40. Rxf7 g6 41. Rxf6 h5 42. Rxg6 Kf5 43. Rg7 Kf6 44. Rg3 Kf5 45. Rh3 Kf6 46. Rxh5 Kg6 47. Rb5 Kf6 48. a4 Ke6 49. a5 Ke7 50. a6 Ke6 51. a7 Ke7 52. a8Q Ke6 53. Qa6+ Ke7 54. Rb7+ Ke8 55. Qa8# 1-0

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "9"]
[White "Echeverria, Maria Cristina"]
[Black "Guerrero Caicedo, Arlette Sabina"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1155"]
[BlackElo "1360"]
[PlyCount "112"]
[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. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qd8 5. d4 Bf5 6. Bb5+ c6 7. Bd3 Bxd3 8. Qxd3 e6 9. Bg5 Be7 10. 0-0 0-0 11. Bxf6 Bxf6 12. Rad1 Nd7 13. Qe4 Be7 14. Ne2 Nf6 15. Qf4 Rc8 16. Ne5 Nd5 17. Qg3 Bd6 18. Nf4 Nxf4 19. Qxf4 f6 20. Qg4 Qe7 21. Nf3 c5 22. dxc5 Rxc5 23. Nd4 f5 24. Qe2 e5 25. Nb3 Rcc8 26. Qd3 Bc5 27. Qd5+ Kh8 28. Rfe1 e4 29. Nxc5 Qxc5 30. Qxc5 Rxc5 31. c3 g6 32. Rd7 Re8 33. Rxb7 Ra5 34. a3 Rd8 35. h3 Rd2 36. f3 Re5 37. Rxa7 Rxb2 38. Rd1 Re8 39. Rdd7 e3 40. Rxh7+ Kg8 41. Rag7+ Kf8 42. Rf7+ Kg8 43. Rhg7+ Kh8 44. Re7 Rb1+ 45. Kh2 Rxe7 46. Rxe7 Re1 47. Kg3 Kg8 48. f4 Kf8 49. Re5 e2 50. Kf2 Rc1 51. Rxe2 Rxc3 52. Ra2 Rb3 53. a4 Ke7 54. a5 Rb7 55. a6 Ra7 56. Ke3 Kd6 0-1

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "5"]
[White "Echeverria, Maria Cristina"]
[Black "Palacios Gordillo, Camila Estefania"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1155"]
[BlackElo "1270"]
[PlyCount "89"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Nc6 7. 0-0 Bg7 8. Be3 0-0 9. Bb3 Bd7 10. Qd2 Rc8 11. h3 Ne5 12. Qe2 Nc6 13. Rad1 a6 14. a3 Qc7 15. Bg5 Na5 16. Qe3 Nxb3 17. Nxb3 Rfd8 18. Bh6 Bh8 19. Bg5 Be6 20. Nd4 Bc4 21. Rfe1 Bg7 22. Bh6 Bh8 23. Rd2 Bg7 24. Bxg7 Kxg7 25. Nf3 Qb8 26. Red1 Be6 27. Ng5 Bc4 28. Qd4 h6 29. Nf3 Be6 30. Qb6 Qc7 31. Qe3 Qb8 32. e5 dxe5 33. Rxd8 Rxd8 34. Rxd8 Qxd8 35. Nxe5 Qc7 36. Nd3 Qd7 37. Nc5 Qc6 38. Nxe6+ Qxe6 39. Qxe6 fxe6 40. Kf1 Nd5 41. Ne4 b6 42. c4 Nf4 43. Nc3 Nd3 44. b3 Nc1 45. b4 1-0

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "8"]
[White "Echeverria, Maria Cristina"]
[Black "Rodriguez Zamora, Hanna Gabriela"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1155"]
[BlackElo "1309"]
[PlyCount "139"]
[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 c6 2. Nf3 d5 3. exd5 cxd5 4. Nc3 Nf6 5. d4 Nc6 6. Bb5 Bd7 7. 0-0 a6 8. Bd3 Bg4 9. h3 Bh5 10. Be2 e6 11. Ne5 Bxe2 12. Nxe2 Be7 13. Nxc6 bxc6 14. Bf4 0-0 15. Qd3 Bd6 16. Bg5 h6 17. Bh4 Be7 18. Bg3 Bd6 19. Bf4 Bxf4 20. Nxf4 Ne4 21. Ne2 Qc7 22. Nc3 Nxc3 23. Qxc3 Rfc8 24. Rfe1 c5 25. Rac1 cxd4 26. Qxd4 Qc4 27. Qxc4 Rxc4 28. c3 Rac8 29. Rcd1 Rb8 30. Rd2 Ra4 31. b3 Ra5 32. Re3 Rc5 33. Rdd3 Ra5 34. Rd2 Rc5 35. Kf1 Rbc8 36. Rdd3 Kf8 37. Ke2 Ra5 38. Rd2 Ra3 39. Kd3 a5 40. Rc2 a4 41. bxa4 Rxa4 42. Re1 Rca8 43. Ra1 Rc8 44. Rb1 Ra3 45. Rb3 Ra4 46. Rb4 Ra5 47. Rb3 Rca8 48. Rbb2 Rc8 49. Rb3 Rac5 50. Rbb2 f6 51. Rb3 e5 52. Rb7 Ra5 53. Rb3 Rac5 54. Rb4 Ra8 55. Rb7 Rac8 56. Rb3 Rc4 57. Rcb2 d4 58. cxd4 Rxd4+ 59. Ke3 Rdc4 60. Rb8 Kf7 61. R8b7+ Kg6 62. R7b3 Rc3+ 63. Kd2 Rxb3 64. Rxb3 Ra8 65. a3 Kf5 66. Kc3 Ke4 67. Kb4 g6 68. a4 f5 69. Kb5 f4 70. a5 1-0

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "3"]
[White "Echeverria, Maria Cristina"]
[Black "Romero Munoz, Dayana Betsabe"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1155"]
[BlackElo "196"]
[PlyCount "151"]
[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 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 d6 9. Bb3 Bd7 10. a3 Rc8 11. h3 a6 12. Qd2 b5 13. Rad1 Qa5 14. Bh6 b4 15. axb4 Qxb4 16. Nxc6 Bxc6 17. Bxg7 Kxg7 18. Rfe1 Rc7 19. Qd4 Qxd4 20. Rxd4 Rfc8 21. f3 e5 22. Rxd6 Ne8 23. Rd2 Nd6 24. Rxd6 a5 25. Red1 h5 26. Rd8 Rxd8 27. Rxd8 Rb7 28. Bd5 Bxd5 29. Rxd5 Rxb2 30. Rxa5 Rxc2 31. Na4 Rc1+ 32. Kh2 f6 33. Ra7+ Kh6 34. Nb6 Kg5 35. Nd5 Rc2 36. Rf7 h4 37. Rxf6 Rf2 38. Re6 Kh5 39. Rxe5+ g5 40. Nf4+ Kh6 41. Nd3 Rd2 42. Nc5 Rc2 43. Ne6 Rc6 44. Nxg5 Rg6 45. Nf7+ Kg7 46. Nd8 Rd6 47. Nb7 Rd7 48. Nc5 Rc7 49. Ne6+ Kf6 50. Nxc7 Kxe5 51. Nd5 Kd4 52. Nf4 Ke5 53. Ng6+ Kf6 54. Nxh4 Kg5 55. Kg3 Kh5 56. Kf4 Kxh4 57. e5 Kh5 58. Kf5 Kh6 59. Kf6 Kh5 60. e6 Kh4 61. e7 Kg3 62. e8Q Kh2 63. g4 Kxh3 64. f4 Kxg4 65. Qe6+ Kxf4 66. Qd5 Kg4 67. Qe5 Kf3 68. Qd4 Ke2 69. Qc3 Kf2 70. Qd3 Kg2 71. Qe3 Kh2 72. Qg5 Kh3 73. Kf5 Kh2 74. Kf4 Kh1 75. Kf3 Kh2 76. Qg2# 1-0

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "6"]
[White "Escobar Villota, Domenika Gabriela"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1346"]
[BlackElo "1155"]
[PlyCount "126"]
[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 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d6 5. Nf3 Bd7 6. Nc3 g6 7. Bb5 Bg7 8. 0-0 Nf6 9. Re1 0-0 10. e5 dxe5 11. dxe5 Ng4 12. Bf4 a6 13. Bxc6 Bxc6 14. Qe2 Qb6 15. Rad1 Rad8 16. h3 Nh6 17. e6 Bxf3 18. exf7+ Nxf7 19. Qxf3 Rxd1 20. Rxd1 Qxb2 21. Nd5 Re8 22. Qe3 Qb5 23. Nxe7+ Kf8 24. Bd6 Nxd6 25. Rxd6 Rxe7 26. Rd8+ Kf7 27. Qf4+ Qf5 28. Qc4+ Qe6 29. Qf4+ Bf6 30. Rd3 Qe1+ 31. Kh2 Qe5 32. Qxe5 Bxe5+ 33. g3 Bc7 34. Kg2 b6 35. Rb3 Ke6 36. Rc3 Kd6 37. Kf3 Kd5 38. h4 Rf7+ 39. Kg2 Be5 40. Rd3+ Kc4 41. Rd8 Kb4 42. Rh8 Bxh8 43. Kh3 Bd4 44. Kg4 Bc5 45. Kg5 Bxf2 46. Kh6 Bxg3 47. h5 gxh5 48. Kxh5 Bh4 49. Kxh4 Rf2 50. Kh5 Rxa2 51. Kh6 Rc2 52. Kxh7 Rc5 53. Kg8 a5 54. Kf7 a4 55. Ke7 a3 56. Ke8 a2 57. Kd8 a1R 58. Kd7 Rd1+ 59. Ke8 Re5+ 60. Kf7 Rf1+ 61. Kg6 Re2 62. Kh5 Rg2 63. Kh4 Rh1# 0-1

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "7"]
[White "Martinez Zambrano, Karina Paola"]
[Black "Echeverria, Maria Cristina"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1407"]
[BlackElo "1155"]
[PlyCount "53"]
[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 e6 3. Nf3 d5 4. e3 c5 5. Nc3 Be7 6. Qc2 Nc6 7. cxd5 exd5 8. Bb5 Bd7 9. 0-0 0-0 10. Rd1 Bg4 11. Be2 cxd4 12. Nxd4 Nxd4 13. Rxd4 Bxe2 14. Qxe2 Bc5 15. Rh4 Be7 16. Qd3 Ne4 17. Rh3 Ng5 18. Rg3 h6 19. Nxd5 Bd6 20. f4 Ne6 21. Qe2 Qh4 22. Rg4 Qd8 23. Bd2 Bxf4 24. Nxf4 Nxf4 25. exf4 Re8 26. Qf2 Qf6 27. Bc3 1-0

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "2"]
[White "Mejia Uguna, Maria Jose"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "181"]
[BlackElo "1155"]
[PlyCount "88"]
[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 c5 2. Qf3 Nc6 3. Bc4 Ne5 4. Qc3 Nxc4 5. Qxc4 d6 6. Qa4+ Bd7 7. Qc4 Nf6 8. Qe2 g6 9. Nc3 Bg7 10. Qd1 0-0 11. Nf3 Bg4 12. 0-0 a6 13. h3 Bd7 14. d4 cxd4 15. Nxd4 Qc7 16. Nf3 Bc6 17. Re1 Rac8 18. a3 Qd7 19. Nd4 Ne8 20. Nxc6 Rxc6 21. Be3 Nc7 22. Qg4 Qxg4 23. hxg4 Ne6 24. Na4 Rxc2 25. Rab1 b5 26. Nc3 Bxc3 27. bxc3 Rxc3 28. Bh6 Rfc8 29. f3 Rxa3 30. Rec1 Rac3 31. Rxc3 Rxc3 32. Bd2 Rc4 33. Kf2 Nc5 34. Be3 b4 35. Bxc5 dxc5 36. Ke3 a5 37. Kd3 Rc3+ 38. Ke2 a4 39. Kd2 a3 40. Ra1 Rb3 41. Kc2 Rb2+ 42. Kc1 Rxg2 43. Kd1 Rg1+ 44. Kc2 Rxa1 0-1

[Event "ECU-ch Schools U15 Girls Clas1"]
[Site "Chess.com INT"]
[Date "2020.11.05"]
[Round "4"]
[White "Roman Tapia, Ariana Alejandra"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1475"]
[BlackElo "1155"]
[PlyCount "110"]
[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 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d6 5. Nc3 Bd7 6. Nf3 Nf6 7. Be3 g6 8. Bd3 Bg7 9. Bc2 0-0 10. 0-0 Ng4 11. Bf4 Qb6 12. d5 Nce5 13. Nxe5 Nxe5 14. Rb1 Rfc8 15. Be3 Qc7 16. Rc1 Nc4 17. Bd4 Nxb2 18. Qd2 Bxd4 19. Ne2 Bc3 20. Qg5 Bf6 21. Qd2 Nc4 22. Qb4 a5 23. Qe1 b5 24. Bb3 Qb6 25. a4 Ne5 26. Kh1 Rxc1 27. Qxc1 Rc8 28. Qb1 bxa4 29. Ba2 Qxb1 30. Bxb1 Nc4 31. f4 Nd2 32. Rd1 Nxb1 33. Rxb1 Bc3 34. Rc1 Bb4 35. Ra1 Rc2 36. Nd4 Rd2 37. Nf3 Rd3 38. e5 dxe5 39. Nxe5 Be8 40. Nxd3 Bc3 41. Rg1 a3 42. Nc1 Ba4 43. Na2 Bd4 44. Rb1 Bb2 45. Rg1 Bb3 46. Nc1 Bxd5 47. Nd3 a2 48. Nxb2 Bb3 49. Re1 e6 50. Nd3 a4 51. Nc5 Bc2 52. Ne4 Bb1 53. Nc3 a1Q 54. Nxb1 a3 55. Kg1 a2 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Echeverria, Maria Cristina"]
[Black "Chen, Angela"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1341"]
[PlyCount "68"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 a6 7. Be2 h6 8. 0-0 Nf6 9. a3 0-0 10. Qd3 d6 11. Be3 Ne5 12. Qd2 Ba7 13. h3 Be6 14. Bxa7 Rxa7 15. f4 Nc6 16. Bf3 Re8 17. Rfd1 Ra8 18. e5 dxe5 19. Bxc6 bxc6 20. Qxd8 Raxd8 21. fxe5 Nd5 22. Ne4 Bf5 23. Nbc5 Rxe5 24. Nf6+ gxf6 25. c4 Rb8 26. cxd5 Rxd5 27. Rxd5 cxd5 28. Nxa6 Rb7 29. Rc1 Rxb2 30. Nxc7 Be4 31. Rd1 Rxg2+ 32. Kf1 Rh2 33. Ne8 Rh1+ 34. Ke2 Bf3+ 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Moreno Mayor, Ana Victoria"]
[Black "Echeverria, Maria Cristina"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "40"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f4 d6 8. h3 0-0 9. Bc4 Qb6 10. Qd3 Qxb2 11. Rb1 Qa3 12. Rb3 Qa5 13. Nxc6 bxc6 14. 0-0 Nd7 15. Bd2 Nc5 16. Na4 Qxa4 17. Ra3 Nxd3 18. Rxa4 Nb2 19. Rb4 Nxc4 20. Rxc4 Ba6 0-1

[Event "Pan American-ch U12 Girls"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Echeverria, Maria Cristina"]
[Black "Escobar Villota, Domenika Gabriela"]
[Result "1/2-1/2"]
[ECO "B84"]
[BlackElo "1280"]
[PlyCount "78"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. Be3 d6 9. f4 Nbd7 10. Bf3 Rb8 11. Rc1 b5 12. a3 Bb7 13. Kh1 Nc5 14. e5 dxe5 15. Bxb7 exd4 16. Bxa6 Nxa6 17. Bxd4 Qb7 18. Be5 Rd8 19. Qe2 b4 20. axb4 Nxb4 21. f5 Qc6 22. Bxf6 Bxf6 23. fxe6 fxe6 24. Qh5+ g6 25. Qh3 0-0 26. Na4 Kg7 27. Nc3 Bg5 28. Rxf8 Rxf8 29. Re1 Nxc2 30. Rd1 Ne3 31. Re1 Bh4 32. Rg1 Bf2 33. Rc1 Nd5 34. Ne2 Bc5 35. Ng1 Nf4 36. Qc3+ Kg8 37. Nf3 Rb8 38. Qxc5 Qxc5 39. Rxc5 Rxb2 1/2-1/2

[Event "Pan American-ch U12 Girls"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Jurado Grefa, Heidy Eliana"]
[Black "Echeverria, Maria Cristina"]
[Result "1/2-1/2"]
[ECO "B74"]
[WhiteElo "1075"]
[PlyCount "47"]
[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 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. Nb3 Bg7 7. Be2 0-0 8. 0-0 d6 9. Be3 a6 10. f4 b5 11. a3 Bd7 12. Bf3 Rc8 13. Qe2 Be6 14. Rad1 Bc4 15. Qe1 Bxf1 16. Qxf1 Qc7 17. Qf2 e6 18. Bb6 Qe7 19. e5 Ne8 20. exd6 Nxd6 21. Bc5 Rfd8 22. Bb6 Re8 23. Bc5 Red8 24. Bb6 1/2-1/2

[Event "ECU-ch U16 Girls"]
[Site "Guayaquil"]
[Date "2019.04.21"]
[Round "9"]
[White "Echeverria, Maria Cristina"]
[Black "Artieda Berru, Ariadna Amely"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1459"]
[PlyCount "108"]
[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. e4 c5 2. Bc4 d6 3. Nc3 g6 4. Nf3 Bg7 5. 0-0 Nc6 6. d3 e6 7. a3 Nge7 8. Be3 Nd4 9. Ba2 0-0 10. Rb1 a6 11. Bd2 b5 12. Nxd4 Bxd4 13. Ne2 Bg7 14. c3 Bb7 15. Ng3 Rc8 16. Qe2 Qc7 17. Rbc1 d5 18. Rfe1 dxe4 19. dxe4 Rfd8 20. Rcd1 Nc6 21. Be3 Ne7 22. Rd2 Rxd2 23. Bxd2 Rd8 24. Rd1 c4 25. h3 Qd6 26. Nf1 Qd3 27. Re1 Qc2 28. Bg5 Qxe2 29. Rxe2 Rd7 30. Ng3 Nc8 31. Rd2 Rxd2 32. Bxd2 Nb6 33. Bb1 Na4 34. Bc1 Kf8 35. Kf1 Ke7 36. Ke2 Kd6 37. f4 Bh6 38. e5+ Kc7 39. Be4 Nc5 40. Bxb7 Kxb7 41. Kd1 Nd3 42. Ne2 Kb6 43. h4 Kc5 44. g3 Kd5 45. Nd4 Ke4 46. Nc6 Kf3 47. Nd8 Kxg3 48. Nxf7 Bxf4 49. Bxf4+ Nxf4 50. Ng5 h5 51. Kd2 Kxh4 52. Ne4 Kg4 53. Ke3 h4 54. Nf2+ Kf5 0-1

[Event "ECU-ch U16 Girls"]
[Site "Guayaquil"]
[Date "2019.04.20"]
[Round "6"]
[White "Cedeno Suarez, Cristina"]
[Black "Echeverria, Maria Cristina"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1392"]
[PlyCount "107"]
[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. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Nc3 d6 6. d3 Bd7 7. Be3 Nf6 8. Qd2 0-0 9. Bh6 a6 10. Bxg7 Kxg7 11. Bxc6 Bxc6 12. Qe3 b6 13. d4 cxd4 14. Qxd4 b5 15. Nd5 Bxd5 16. exd5 Rb8 17. c3 Qb6 18. Rad1 Qxd4 19. Rxd4 Rfc8 20. Re1 Rb7 21. Ng5 h6 22. Ne4 Rbc7 23. Nxf6 Kxf6 24. Rf4+ Kg7 25. Rfe4 Kf8 26. f3 Re8 27. Rh4 Kg7 28. Rhe4 Kf8 29. h4 Rc4 30. Kf2 Rxe4 31. Rxe4 Rc8 32. Kg3 f5 33. Rd4 Kf7 34. Kf4 e5+ 35. dxe6+ Kxe6 36. Ke3 d5 37. a4 Rb8 38. Rb4 Kd6 39. Kd4 Rb6 40. b3 Kc6 41. Ke5 Kc5 42. a5 Rd6 43. Rd4 Rd8 44. Kf6 Rd6+ 45. Ke5 Rd8 46. b4+ Kc6 47. g3 Rd6 48. Rd3 Rd7 49. h5 gxh5 50. Kxf5 Kd6 51. Kg6 Ke6 52. Kxh6 Rf7 53. Kxh5 Rh7+ 54. Kg4 1-0

[Event "ECU-ch U16 Girls"]
[Site "Guayaquil"]
[Date "2019.04.17"]
[Round "1"]
[White "Echeverria, Maria Cristina"]
[Black "Ayala Rosero, Ariana Marcela"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1513"]
[PlyCount "78"]
[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. e4 c5 2. Bc4 d6 3. d3 Nf6 4. c3 a6 5. Nf3 e6 6. 0-0 Nc6 7. a3 Be7 8. Be3 0-0 9. Nbd2 d5 10. Ba2 Qc7 11. Nb3 b6 12. Nc1 dxe4 13. dxe4 Nxe4 14. Qc2 Nf6 15. Ne2 h6 16. Rad1 Bb7 17. Ng3 Bd6 18. Bb1 Bxg3 19. fxg3 Rfd8 20. Rfe1 Ne5 21. Rxd8+ Rxd8 22. Kf2 Be4 23. Qe2 Bd3 24. Bxd3 Nxd3+ 25. Kf1 Nxe1 26. Kxe1 b5 27. Bf4 Qb7 28. b3 b4 29. axb4 cxb4 30. c4 Ne4 31. Qc2 Nc5 32. Kf1 Rd3 33. Nd2 Qd7 34. Ke2 Rc3 35. Qa2 Qd3+ 36. Kd1 Nxb3 37. Ke1 Rc1+ 38. Kf2 Nxd2 39. Qxd2 Rf1# 0-1

