[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2023.02.18"]
[Round "10"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Sanchez Tobar, Francisca Valentina"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1716"]
[BlackElo "1900"]
[PlyCount "76"]
[EventDate "2023.02.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 g6 4. f3 Bg7 5. e4 dxe4 6. fxe4 0-0 7. Qd2 c6 8. e5 Nd5 9. Nxd5 cxd5 10. Bh6 Bf5 11. Bxg7 Kxg7 12. h4 h5 13. Be2 Qd7 14. Nh3 Nc6 15. 0-0-0 f6 16. exf6+ exf6 17. Nf2 Rac8 18. Bd3 Nxd4 19. c3 Nc6 20. g4 hxg4 21. h5 g5 22. h6+ Kh8 23. Rhg1 Nb4 24. Kb1 Nxd3 25. Nxd3 d4 26. Ka1 dxc3 27. bxc3 Rfd8 28. Qf2 Qh7 29. Rgf1 Rxc3 30. Qb2 Qc7 31. Rxf5 Rdxd3 32. Rdf1 Rf3 33. Rxf6 Rxf6 34. Re1 Kh7 35. Qb1+ Rc2 36. Re7+ Qxe7 37. Qxc2+ Kxh6 38. Qh2+ Kg7 0-1

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2023.02.18"]
[Round "9"]
[White "Morales Flores, Monserrat"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1927"]
[BlackElo "1716"]
[PlyCount "113"]
[EventDate "2023.02.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Qd4 9. Nxc6 Qxa4 10. Nxa4 bxc6 11. Bd3 Bg7 12. Bd2 0-0 13. 0-0 Nd5 14. c3 Rb8 15. Rad1 Rd8 16. Bc1 Bg4 17. f3 Bf5 18. Bxf5 gxf5 19. f4 e6 20. g3 Bf8 21. Kg2 Be7 22. Kf3 Kg7 23. h3 h5 24. Rg1 Nf6 25. Be3 a6 26. Bd4 c5 27. Be5 Rb5 28. Rxd8 Bxd8 29. c4 Rb4 30. b3 Kg6 31. Rd1 Be7 32. Bd6 Bxd6 33. Rxd6 Ne4 34. Rxa6 Rb7 35. Nb6 Nc3 36. Na4 Ne4 37. Rc6 Ra7 38. g4 hxg4+ 39. hxg4 Nd2+ 40. Ke2 Ne4 41. gxf5+ Kxf5 42. Ke3 Ra5 43. Rc8 Nd6 44. Rxc5+ Rxc5 45. Nxc5 e5 46. fxe5 Kxe5 47. a4 f5 48. Nd3+ Kf6 49. a5 Nc8 50. Kf4 Na7 51. Ne5 Ke6 52. b4 Nc8 53. b5 Kd6 54. Kxf5 Kc5 55. Ke6 Kb4 56. b6 Kxa5 57. b7 1-0

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2023.02.17"]
[Round "8"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Aguilera Merlet, Melisa Paz"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1716"]
[BlackElo "1630"]
[PlyCount "90"]
[EventDate "2023.02.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 a6 5. b3 Nc6 6. Qd2 g6 7. Bb2 Bg7 8. 0-0-0 b5 9. Nxb5 Bxb2+ 10. Kxb2 Nf6 11. Nd4 Nxd4 12. Qxd4 Qc7 13. f3 0-0 14. Ne2 Bb7 15. h4 Rfc8 16. Rc1 a5 17. a4 Bc6 18. Nc3 Rab8 19. Nb5 Qd7 20. c4 Nh5 21. g4 Ng3 22. Rg1 Nxf1 23. Rgxf1 e6 24. Rfd1 d5 25. Qf6 Qb7 26. h5 Bxb5 27. cxb5 Rxc1 28. Rxc1 dxe4 29. h6 Kf8 30. fxe4 Qb6 31. Rc6 Qd8 32. Qxd8+ Rxd8 33. b6 Rb8 34. b4 axb4 35. Kb3 Ke7 36. a5 Kd7 37. Rc7+ Kd6 38. Kxb4 f5 39. gxf5 gxf5 40. exf5 exf5 41. Rxh7 f4 42. Rf7 Ke5 43. b7 f3 44. a6 Ke4 45. a7 Kd5 1-0

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2023.02.16"]
[Round "7"]
[White "Carmona Munoz, Veronica"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1530"]
[BlackElo "1716"]
[PlyCount "157"]
[EventDate "2023.02.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. Nf3 Bg7 4. g3 Nc6 5. Bg2 e6 6. 0-0 d6 7. Nbd2 Nge7 8. c3 0-0 9. Re1 Qc7 10. Nf1 d5 11. Qe2 h6 12. e5 d4 13. c4 g5 14. Bxg5 hxg5 15. Nxg5 Rd8 16. Qh5 Nf5 17. g4 Nh6 18. f4 Qe7 19. Be4 f6 20. Nf3 f5 21. gxf5 exf5 22. Bd5+ Be6 23. Bxe6+ Qxe6 24. Ng5 Qe8 25. Qf3 Nf7 26. h4 Nxg5 27. hxg5 Qe6 28. Re2 Rd7 29. Rh2 Ne7 30. Ng3 Kf7 31. Kf2 Rh8 32. Rah1 Rxh2+ 33. Rxh2 Qb6 34. Qe2 Qe6 35. Nh5 Rd8 36. Nf6 Ng6 37. Rh7 Nxf4 38. Qf3 Nxd3+ 39. Qxd3 Qxe5 40. Qf3 Qe3+ 41. Qxe3 dxe3+ 42. Kxe3 Kg6 43. Rh2 Bxf6 44. gxf6 Kxf6 45. Rh7 Re8+ 46. Kf3 Re7 47. Rh8 Ke5 48. Rh4 Rd7 49. Rh2 Rd4 50. b3 Rd3+ 51. Ke2 Rg3 52. Rh7 Rg2+ 53. Kf3 Rxa2 54. Rxb7 Ra3 55. Rb5 Kd6 56. Kf4 a6 57. Rb6+ Kc7 58. Rf6 Kb7 59. Rxf5 Kb6 60. Rf6+ Ka5 61. Ke4 Rxb3 62. Kd5 Kb4 63. Rxa6 Rd3+ 64. Ke4 Rd4+ 65. Ke3 Rxc4 66. Kd3 Rh4 67. Rb6+ Ka5 68. Rb8 Rb4 69. Ra8+ Kb5 70. Rb8+ Ka4 71. Rc8 Kb5 72. Kc3 Rh4 73. Rb8+ Kc6 74. Rc8+ Kd6 75. Rd8+ Ke5 76. Rc8 Kd6 77. Rd8+ Kc7 78. Rg8 Kb6 79. Rb8+ 1/2-1/2

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2023.02.15"]
[Round "6"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Lemus Pena, Macarena"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1716"]
[BlackElo "1785"]
[PlyCount "56"]
[EventDate "2023.02.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 g6 5. Nxd4 cxd4 6. Ne2 Bg7 7. 0-0 a6 8. Bd3 d5 9. exd5 Qxd5 10. c3 dxc3 11. dxc3 Nf6 12. Qc2 0-0 13. Rd1 Qc6 14. Bg5 e5 15. Ng3 Be6 16. Ne4 Nd5 17. Bf1 f5 18. Ng3 f4 19. Ne4 h6 20. Bh4 g5 21. Bxg5 hxg5 22. Nxg5 Nf6 23. Bd3 Bh6 24. Bh7+ Kh8 25. Nxe6 Qxe6 26. Qg6 Bg7 27. Rd3 Qf7 28. Qf5 Nxh7 0-1

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2023.02.14"]
[Round "5"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Rozas Lazcano, Valeska"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "1716"]
[BlackElo "1604"]
[PlyCount "79"]
[EventDate "2023.02.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Qh5+ g6 8. Qh6 d5 9. Nxf6+ Qxf6 10. 0-0-0 Bd7 11. Nf3 a6 12. h4 Nc6 13. Qg5 Rf8 14. Qxf6 Rxf6 15. h5 gxh5 16. Rxh5 h6 17. Be2 Ke7 18. Rdh1 Rg8 19. g3 Rgf8 20. Ne5 Nxe5 21. Rxe5 Rxf2 22. Rxh6 R8f6 23. Rxf6 Kxf6 24. Kd1 c5 25. c3 c4 26. g4 Kg6 27. Rh5 Rf8 28. Kd2 b5 29. a3 a5 30. Re5 Rb8 31. Bd1 Rh8 32. Bc2+ Kg7 33. Rh5 Rxh5 34. gxh5 Be8 35. Bd1 Kf6 36. Ke3 Kg5 37. Bf3 Bf7 38. Be2 Be8 39. Bf3 Bf7 40. Be2 1/2-1/2

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2023.02.13"]
[Round "4"]
[White "Romero Troncoso, Liset Anais"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1693"]
[BlackElo "1716"]
[PlyCount "108"]
[EventDate "2023.02.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Bg7 7. Bc4 0-0 8. Nf3 Nbd7 9. d6 exd6 10. 0-0 Nb6 11. Bb3 Bf5 12. Re1 Qd7 13. h3 Rae8 14. Bf4 Ne4 15. Rc1 h6 16. Bh2 Ng5 17. Nxg5 hxg5 18. Qd2 g4 19. hxg4 Bxg4 20. f3 Bf5 21. g4 Bxg4 22. fxg4 Qxg4+ 23. Qg2 Bxd4+ 24. Kh1 Qh5 25. Rxe8 Rxe8 26. Rf1 Re7 27. Qf3 Qxf3+ 28. Rxf3 Be5 29. Nb5 Bxh2 30. Kxh2 d5 31. Nxa7 Re2+ 32. Kg3 Rxb2 33. Nb5 Nc4 34. Rc3 Kg7 35. a4 Nb6 36. a5 Nc4 37. Bxc4 dxc4 38. Nd6 Rb3 39. Ne4 f5 40. Rxb3 cxb3 41. Nd2 b2 42. Kf4 Kf6 43. Ke3 g5 44. Kd3 g4 45. Kc2 Ke5 46. Kxb2 g3 47. Kc2 g2 48. Nf3+ Ke4 49. Ng1 Ke3 50. Kd1 Kf2 51. Nh3+ Kf1 52. Kd2 f4 53. Kd3 f3 54. Ke3 f2 0-1

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2023.02.12"]
[Round "2"]
[White "Abarca Gonzalez, Damaris"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2074"]
[BlackElo "1716"]
[PlyCount "89"]
[EventDate "2023.02.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. d3 f5 6. h4 Nf6 7. Nd5 h6 8. Bd2 c6 9. Nxf6+ Qxf6 10. Qc1 Be6 11. Rb1 Qf7 12. b3 Nd7 13. Nf3 Nf6 14. a3 Ng4 15. Nh2 Nxh2 16. Rxh2 f4 17. gxf4 0-0 18. Bf3 exf4 19. Bc3 Rae8 20. Kd2 d5 21. Qb2 Bxc3+ 22. Qxc3 Rd8 23. Kc2 Qf6 24. Rg1 Qxc3+ 25. Kxc3 d4+ 26. Kd2 Bf5 27. Be4 Kh7 28. Rhg2 Rd6 29. f3 Bxe4 30. dxe4 c5 31. Kd3 Re8 32. h5 g5 33. b4 Re5 34. Rb1 b6 35. Rgg1 Rd7 36. bxc5 Rxc5 37. Rb5 Rc6 38. Rd5 Rcd6 39. Kxd4 Rxd5+ 40. cxd5 Rc7 41. d6 Rc2 42. Rd1 Rc8 43. d7 Rd8 44. Ke5 Kg8 45. Ke6 1-0

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2023.02.12"]
[Round "3"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Fuentes Inzunza, Lesly"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1716"]
[BlackElo "1819"]
[PlyCount "57"]
[EventDate "2023.02.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 Qf6 7. Be3 Be6 8. Bxe6 Qxe6 9. Nc3 c6 10. 0-0-0 Ne7 11. Qb4 Qc8 12. Qxd6 Ng6 13. Qd4 Qc7 14. g3 f6 15. f4 b6 16. Qc4 Rc8 17. Qe6+ Be7 18. Rd3 Nf8 19. Qg4 g6 20. Rhd1 Rd8 21. Rxd8+ Bxd8 22. h4 h5 23. Qe2 Qf7 24. Qd3 Nd7 25. Qd6 c5 26. e5 Qe7 27. Qc6 Rh7 28. e6 Kf8 29. Rxd7 1-0

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2023.02.11"]
[Round "1"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Izquierdo Garces, Rosario"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1716"]
[BlackElo "1572"]
[PlyCount "58"]
[EventDate "2023.02.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. f3 g6 5. e4 dxe4 6. fxe4 Nb6 7. Qd2 Bg7 8. Nf3 c6 9. Bh6 0-0 10. Bxg7 Kxg7 11. 0-0-0 Be6 12. Qf4 Ng4 13. Ng5 Qc8 14. h3 Nf6 15. Qh4 h6 16. Nf3 Qc7 17. Bd3 Bc4 18. g4 Qf4+ 19. Kb1 Qxf3 20. Rhf1 Qe3 21. e5 Nfd5 22. Nxd5 Bxd5 23. Qxe7 Qg5 24. Rf6 Kg8 25. Rdf1 Bc4 26. Rxg6+ fxg6 27. Bxc4+ Nd5 28. Rf6 Rae8 29. Qd7 Qxf6 0-1

[Event "Arica op 8th"]
[Site "Arica"]
[Date "2022.12.16"]
[Round "1"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2514"]
[BlackElo "1768"]
[PlyCount "58"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. e3 Bb7 5. c4 bxc4 6. Bxc4 d6 7. 0-0 g6 8. a4 Bg7 9. Qd3 0-0 10. a5 Qc8 11. a6 Bxa6 12. Bxa6 Nxa6 13. Qxa6 Nxd5 14. Qxc8 Rfxc8 15. Rd1 Nb4 16. Nc3 Rcb8 17. e4 Rb7 18. Ra4 Rab8 19. h4 Nc6 20. Nd5 Bxb2 21. Bxb2 Rxb2 22. Ra6 Nb4 23. Nxe7+ Kf8 24. Rxa7 c4 25. Nd5 Nxd5 26. exd5 c3 27. Rc7 c2 28. Rc1 R8b5 29. R7xc2 Rxc2 1-0

[Event "San Pedro de la Paz-B"]
[Site "San Pedro de la Paz"]
[Date "2022.03.13"]
[Round "9"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Cerda Rodriguez, Angelo"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1824"]
[BlackElo "1666"]
[PlyCount "108"]
[EventDate "2022.03.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. 0-0 Nf6 7. h3 Qc7 8. Nc3 0-0 9. e3 Rd8 10. Qe2 a6 11. e4 dxe4 12. dxe4 e5 13. Be3 Nd4 14. Qf2 exf4 15. gxf4 Nh5 16. Nd5 Qd6 17. c3 Nxf3+ 18. Qxf3 Be6 19. Rad1 Qf8 20. Qf2 Rac8 21. Nb6 Rxd1 22. Rxd1 Rd8 23. Rxd8 Qxd8 24. Bxc5 Bxa2 25. Nd5 Bxd5 26. exd5 Qd7 27. Qe2 Nxf4 28. Qe7 Qxe7 29. Bxe7 f5 30. d6 Kf7 31. Bxb7 Be5 32. c4 Ke6 33. Bc8+ Kf7 34. c5 Bd4+ 35. Kf1 Bxc5 36. Bxa6 Ke6 37. Bc8+ Kf7 38. h4 Nd5 39. Bb7 Nxe7 40. dxe7 Bxe7 41. Bd5+ Kg7 42. h5 g5 43. Kg2 Kh6 44. Bf7 g4 45. b3 Kg5 46. Bg8 h6 47. Bf7 f4 48. Kf2 Kh4 49. Bg6 Bc5+ 50. Kg2 f3+ 51. Kh1 Kg3 52. Bd3 Kh4 53. Bg6 g3 54. Be4 g2+ 0-1

[Event "San Pedro de la Paz-B"]
[Site "San Pedro de la Paz"]
[Date "2022.03.13"]
[Round "8"]
[White "Olave Parra, Hugo"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1795"]
[BlackElo "1824"]
[PlyCount "104"]
[EventDate "2022.03.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 c5 2. e3 e6 3. Nf3 b6 4. c3 Nf6 5. Bd3 Ba6 6. Bxa6 Nxa6 7. 0-0 Be7 8. Nbd2 0-0 9. e4 cxd4 10. Nxd4 Bc5 11. Qe2 Nb8 12. N2b3 d5 13. Bg5 Be7 14. exd5 Nxd5 15. Bxe7 Qxe7 16. Rfe1 Qg5 17. Nf3 Qf6 18. Rad1 Nc6 19. Qe4 Rad8 20. Nbd4 Nxd4 21. Rxd4 h6 22. Red1 b5 23. Ne5 Nb6 24. Ng4 Qg5 25. Ne3 Rxd4 26. Rxd4 Na4 27. Qc2 Rd8 28. Rxd8+ Qxd8 29. b3 Nc5 30. c4 b4 31. Kf1 Qd4 32. Ke2 Ne4 33. Nd1 Qe5 34. Kf1 Qd4 35. Ke2 Qe5 36. Kf1 Qd4 37. Ke2 Nc5 38. Qd2 Qe4+ 39. Ne3 f5 40. g3 Qe5 41. Qxb4 Ne4 42. f3 Qb2+ 43. Nc2 Qxc2+ 44. Ke3 Qc1+ 45. Kd4 Qd1+ 46. Ke3 Qc1+ 47. Kd4 Nd2 48. Qb8+ Kh7 49. Qf4 Qb2+ 50. Kc5 Qc3 51. g4 Nxf3 52. gxf5 e5 0-1

[Event "San Pedro de la Paz-B"]
[Site "San Pedro de la Paz"]
[Date "2022.03.12"]
[Round "6"]
[White "Bermedo Mundaca, Tomas"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1492"]
[BlackElo "1824"]
[PlyCount "71"]
[EventDate "2022.03.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 Qa5 8. g4 d6 9. Qd2 a6 10. 0-0-0 Bd7 11. Nb3 Qc7 12. g5 Nh5 13. Nd5 Qb8 14. Nb6 Be6 15. Nxa8 Qxa8 16. Kb1 b5 17. Be2 Ne5 18. Bd4 0-0 19. f4 Nc4 20. Bxc4 bxc4 21. Bxg7 Nxg7 22. Nd4 Qxe4 23. Rde1 Qd5 24. Qc3 Rb8 25. h4 Nh5 26. Nxe6 fxe6 27. Rhf1 Rf8 28. Qe3 Ng7 29. a3 Qb5 30. Qc3 d5 31. Ka2 a5 32. Rd1 Nf5 33. Rfe1 Qc5 34. Rxe6 d4 35. Re5 Qxe5 36. Qxc4+ 1-0

[Event "San Pedro de la Paz-B"]
[Site "San Pedro de la Paz"]
[Date "2022.03.12"]
[Round "7"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Mundaca Bermedo, Pia Ignacia"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1824"]
[BlackElo "1515"]
[PlyCount "87"]
[EventDate "2022.03.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Qd3 g6 4. f3 Bg7 5. Bg5 0-0 6. 0-0-0 c6 7. g4 Nbd7 8. h4 h5 9. gxh5 Nxh5 10. Nh3 b5 11. e3 a5 12. Nf4 Ng3 13. Rg1 Nxf1 14. Rdxf1 b4 15. Nce2 Nf6 16. h5 Bf5 17. Qd2 gxh5 18. Bh6 Ne8 19. Bxg7 Nxg7 20. Nxh5 Bg6 21. Nxg7 Kxg7 22. Nf4 Qd6 23. Rg5 Rh8 24. Nxg6 fxg6 25. Rfg1 Rh6 26. f4 Kf7 27. f5 Rg8 28. Qf2 Ke8 29. Qg3 Qxg3 30. R5xg3 Kf7 31. Kd2 e6 32. fxg6+ Rhxg6 33. Rxg6 Rxg6 34. Rxg6 Kxg6 35. c3 bxc3+ 36. Kxc3 Kf5 37. a4 e5 38. b4 axb4+ 39. Kxb4 exd4 40. exd4 Ke4 41. Kc5 Kd3 42. a5 Kc3 43. a6 Kb3 44. a7 1-0

[Event "San Pedro de la Paz-B"]
[Site "San Pedro de la Paz"]
[Date "2022.03.11"]
[Round "5"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Rebolledo Arias, Julio Cesar"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1824"]
[BlackElo "1943"]
[PlyCount "54"]
[EventDate "2022.03.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bg7 7. Bb2 Nf6 8. 0-0-0 0-0 9. f3 Qa5 10. g4 Be6 11. Kb1 Rac8 12. h4 h5 13. gxh5 Nxh5 14. Nge2 b5 15. Bh3 Bxh3 16. Rxh3 b4 17. Na4 Bxb2 18. Kxb2 Qe5+ 19. Kb1 e6 20. Rg1 Rfd8 21. Rg5 Qf6 22. f4 Ne5 23. Qe3 Nc6 24. Ng3 Nxf4 25. Rh1 Nd4 26. Rg4 Nxc2 27. e5 Nxe3 0-1

[Event "San Pedro de la Paz-B"]
[Site "San Pedro de la Paz"]
[Date "2022.03.10"]
[Round "4"]
[White "Constanzo Vivanco, Mario Felipe"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1990"]
[BlackElo "1824"]
[PlyCount "57"]
[EventDate "2022.03.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Nde2 Nf6 7. h3 b5 8. a3 a5 9. g4 h6 10. Bg2 Rb8 11. 0-0 0-0 12. Bf4 d6 13. Qd2 g5 14. Be3 Ne5 15. b3 b4 16. Nb1 Ba6 17. Ra2 Ng6 18. Rd1 Bxe2 19. Qxe2 Nd7 20. axb4 axb4 21. Ra4 Nf4 22. Qd2 Nxg2 23. Kxg2 Qc7 24. Rxb4 Rxb4 25. Qxb4 Qxc2 26. Rc1 Qe2 27. Qc4 Qxc4 28. Rxc4 Rb8 29. Nd2 1/2-1/2

[Event "San Pedro de la Paz-B"]
[Site "San Pedro de la Paz"]
[Date "2022.03.09"]
[Round "3"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Castillo Rivera, Carlos Alberto"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1824"]
[BlackElo "1909"]
[PlyCount "35"]
[EventDate "2022.03.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. Nf3 Nf6 7. d3 0-0 8. 0-0 Ne8 9. Qe1 e6 10. Be3 b6 11. e5 Nc7 12. Ne4 Ba6 13. b3 Nb5 14. Bf2 Nd4 15. Nxd4 cxd4 16. Bh4 Qd5 17. Bf6 Bxf6 18. Nxf6+ 1-0

[Event "San Pedro de la Paz-B"]
[Site "San Pedro de la Paz"]
[Date "2022.03.08"]
[Round "2"]
[White "Ruiz Zenteno, Leonardo Marcial"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "1874"]
[BlackElo "1824"]
[PlyCount "67"]
[EventDate "2022.03.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Nd7 11. 0-0 Nc5 12. f3 Be6 13. b4 Nd7 14. Rac1 a5 15. a3 axb4 16. axb4 f5 17. exf5 Rxf5 18. g4 Rf7 19. Ne4 Rf8 20. Ng5 Bf7 21. Nxf7 Rxf7 22. c5 Kh8 23. Qd5 e6 24. Qxd6 Ra2 25. Bc4 Be5 26. Bd4 Bxd4+ 27. Qxd4+ e5 28. Qd5 Rxh2 29. Kxh2 Rf4 30. Kg3 Rd4 31. Qe6 Qf8 32. Qf7 Qb8 33. Rfd1 e4+ 34. Qf4 1-0

[Event "San Pedro de la Paz-B"]
[Site "San Pedro de la Paz"]
[Date "2022.03.07"]
[Round "1"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Cruz Molina, Sebastian Jonathan"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1824"]
[BlackElo "1679"]
[PlyCount "56"]
[EventDate "2022.03.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 cxd4 7. cxd4 Nc6 8. Nf3 Nb6 9. Be2 Bf5 10. a3 e6 11. 0-0 Be7 12. Nc3 Rc8 13. Bd3 Bxd3 14. Qxd3 Nc4 15. Kh1 Qb6 16. f5 Kd7 17. b4 a6 18. Na4 Qc7 19. fxe6+ fxe6 20. Bg5 b6 21. Bxe7 Nxe7 22. Ng5 Qc6 23. Qh3 h6 24. Nf7 Rhf8 25. Nc3 Nd2 26. Rfc1 Rxf7 27. Qd3 Nb3 28. b5 axb5 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "6"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Berberich, Christoph"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1831"]
[BlackElo "1997"]
[PlyCount "102"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. h4 0-0 6. h5 c5 7. d5 e6 8. hxg6 hxg6 9. Bh6 Bxh6 10. Rxh6 Kg7 11. Qd2 exd5 12. exd5 Rh8 13. Rxh8 Qxh8 14. 0-0-0 Na6 15. Nh3 Nc7 16. f4 Bf5 17. Rh1 Qh4 18. Bf3 Rh8 19. b3 b5 20. Nf2 Qg3 21. Rxh8 Kxh8 22. Nce4 Bxe4 23. Nxe4 Nxe4 24. Bxe4 b4 25. f5 Kg7 26. fxg6 fxg6 27. Qe2 Qg5+ 28. Kb1 Nxd5 29. Bxd5 Qxd5 30. Qe7+ Kh6 31. Qh4+ Qh5 32. Qf4+ Qg5 33. Qf8+ Kh5 34. Qf3+ Qg4 35. Qd5+ g5 36. Qf7+ Kh4 37. Qf2+ Qg3 38. Qe2 Qe5 39. Qf2+ Qg3 40. Qe2 Qf4 41. Qe1+ Kg4 42. Qe6+ Kg3 43. Qh3+ Kf2 44. g4 Kg1 45. Qh5 Kg2 46. Qg6 Kg3 47. Qe6 Qe5 48. Qf5 Qf4 49. Qe6 Kh4 50. Qd7 Qxg4 51. Qxd6 Qg1+ 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "7"]
[White "Rosenberger, Frank"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2008"]
[BlackElo "1831"]
[PlyCount "51"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 a6 11. f4 Bd7 12. Qd3 Nxd4 13. Bxd4 Bc6 14. Qe3 Nd7 15. Bxg7 Kxg7 16. Kh1 Nc5 17. Qd4+ Kg8 18. Bd5 Ne6 19. Qe3 Qc5 20. Qg3 Nd4 21. f5 Rfe8 22. fxg6 Bxd5 23. gxf7+ Kh8 24. fxe8Q+ Rxe8 25. exd5 Nxc2 26. Rf7 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "4"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Kuerschner, Matthias"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1831"]
[BlackElo "1985"]
[PlyCount "62"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 Qa5+ 3. Nc3 Qxc5 4. e4 Nf6 5. Bd3 a6 6. Nf3 d6 7. 0-0 g6 8. Be3 Qc7 9. h3 Bg7 10. Qd2 0-0 11. Bh6 b5 12. Qg5 Bb7 13. Bxg7 Kxg7 14. Nh4 e6 15. Rae1 Nbd7 16. f4 Qc5+ 17. Qxc5 Nxc5 18. Re3 b4 19. e5 bxc3 20. exf6+ Kxf6 21. bxc3 Rab8 22. g4 Bc6 23. f5 gxf5 24. gxf5 Rg8+ 25. Kf2 e5 26. Rg1 Rxg1 27. Kxg1 Rb2 28. Bc4 Rxc2 29. Bb3 Rb2 30. c4 Kg5 31. Nf3+ Kf4 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "5"]
[White "Stork, Christopher"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1721"]
[BlackElo "1831"]
[PlyCount "116"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. f3 d6 10. a3 a6 11. Rb1 Bd7 12. Nb3 Qc7 13. Nd5 Nxd5 14. Bxd5 Ne5 15. Nd4 Nc4 16. Bxc4 Qxc4 17. Qe2 Rfc8 18. Qxc4 Rxc4 19. c3 Rac8 20. Rbc1 b5 21. Ne2 f5 22. exf5 Bxf5 23. Rfd1 R4c6 24. Nd4 Bxd4 25. Bxd4 e5 26. Bf2 Be6 27. Rd2 Bb3 28. Re1 Re8 29. Rde2 Rc4 30. Rd2 Rc6 31. Rde2 Rec8 32. Bg3 Rc4 33. Rd2 R8c6 34. Re3 Kf7 35. Kf2 a5 36. h3 Ba4 37. Re4 Rxe4 38. fxe4 Ke6 39. Kf3 b4 40. axb4 axb4 41. cxb4 Rc4 42. Be1 Bc2 43. Rf2 Bxe4+ 44. Kg3 Bf5 45. Re2 d5 46. Bc3 d4 47. Be1 Rc1 48. Bf2 Kd5 49. Rd2 Kc4 50. Re2 e4 51. Kf4 Kd3 52. Re1 Rxe1 53. Bxe1 Ke2 54. g4 Kxe1 55. gxf5 d3 56. f6 d2 57. f7 d1Q 58. Kg5 Qf3 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "2"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Schloessner, Henrik"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1831"]
[BlackElo "2088"]
[PlyCount "84"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. f3 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. g4 Bg6 8. Bd3 c6 9. Nge2 Nbd7 10. h4 0-0-0 11. h5 Bxd3 12. Qxd3 e5 13. 0-0-0 g6 14. hxg6 hxg6 15. g5 Nh5 16. e4 dxe4 17. Nxe4 Qe7 18. d5 cxd5 19. Qc3+ Kb8 20. Rxd5 Rc8 21. Qa5 Nf4 22. Rxh8 Nxe2+ 23. Kd2 Rxh8 24. Kxe2 Nb6 25. Rxe5 Qd8 26. Qb5 Rh2+ 27. Ke3 Qc7 28. Re8+ Nc8 29. Nc5 Qb6 30. Qxb6 axb6 31. Ne4 Kc7 32. Rf8 Rxc2 33. Rxf7+ Kd8 34. Rxb7 Ne7 35. Nf6 Nf5+ 36. Kd3 Rxb2 37. a4 Rb4 38. Rd7+ Kc8 39. Rc7+ Kd8 40. Rd7+ Kc8 41. Rc7+ Kd8 42. Rd7+ Kc8 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "3"]
[White "Weiss, Matthias"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2032"]
[BlackElo "1831"]
[PlyCount "105"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 g6 4. Bb5 Bg7 5. 0-0 d6 6. Re1 Bd7 7. d4 cxd4 8. cxd4 a6 9. Bxc6 bxc6 10. Nc3 Bg4 11. d5 cxd5 12. exd5 Nf6 13. h3 Bxf3 14. Qxf3 0-0 15. Bg5 h6 16. Bh4 g5 17. Bg3 Nd7 18. Qe2 Ne5 19. f4 gxf4 20. Bxf4 Qb6+ 21. Kh1 Rab8 22. Rab1 Qd4 23. Be3 Qd3 24. Qh5 Qg6 25. Qxg6 Nxg6 26. Na4 Rb5 27. Red1 Rc8 28. Rbc1 Rxc1 29. Bxc1 Kh7 30. b3 Be5 31. Be3 Nf4 32. Bxf4 Bxf4 33. Rf1 Bg5 34. Nc3 Rc5 35. Ne4 Rxd5 36. Nxg5+ hxg5 37. Rxf7+ Kg6 38. Rxe7 Kf6 39. Re4 a5 40. Kg1 Rc5 41. Kf2 Rc2+ 42. Re2 Rc3 43. Ke1 d5 44. Kd2 Rg3 45. Kc2 d4 46. Kb2 d3 47. Rd2 Ke5 48. Kc3 Ke4 49. a3 Re3 50. b4 axb4+ 51. axb4 Re2 52. Rxe2+ dxe2 53. Kd2 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.22"]
[Round "1"]
[White "Scheitz, Michael"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2090"]
[BlackElo "1831"]
[PlyCount "73"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 d6 7. Be2 Bd7 8. 0-0 Nf6 9. Nc3 0-0 10. f3 Qb6 11. c5 Qxc5 12. Nf5 Qa5 13. Nxg7 Kxg7 14. Qd2 Qh5 15. g4 Qh3 16. Rf2 Ne5 17. Bf4 Rfd8 18. Bg3 h5 19. g5 Nh7 20. f4 Nc6 21. Bf1 Qg4 22. Be2 Qh3 23. Rg2 e5 24. Nd5 Nd4 25. fxe5 Nxe2+ 26. Rxe2 Qg4 27. exd6 h4 28. Qd4+ f6 29. Nxf6 Nxf6 30. Qxf6+ Kh7 31. Qf7+ Kh8 32. Qxg6 hxg3 33. Qh6+ Kg8 34. Qg6+ Kh8 35. Qh6+ Kg8 36. Qg6+ Kh8 37. Qh6+ 1/2-1/2

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.10"]
[Round "11"]
[White "Ramirez, Agustin"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1675"]
[BlackElo "1830"]
[PlyCount "70"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 e6 3. g3 Bxc5 4. Bg2 d5 5. Nf3 Nf6 6. 0-0 0-0 7. b3 Nc6 8. Bb2 Qe7 9. c3 e5 10. Nbd2 e4 11. Nd4 Nxd4 12. cxd4 Bd6 13. Rc1 Bf5 14. Kh1 Qd7 15. e3 Bh3 16. Nb1 h5 17. Rg1 Ng4 18. Qe2 Bxg2+ 19. Rxg2 Nf6 20. Qf1 h4 21. gxh4 Qf5 22. Qg1 g6 23. Rg5 Qh3 24. Qg2 Qxh4 25. Rg1 Rfc8 26. Ba3 Bxa3 27. Nxa3 a6 28. Qg3 Qxg3 29. R1xg3 b5 30. Rf5 Rc1+ 31. Kg2 Kg7 32. h4 b4 33. h5 Rh8 34. hxg6 fxg6 35. Rfg5 Rh6 0-1

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.09"]
[Round "10"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Ramos, Angelo Bil"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1830"]
[BlackElo "1926"]
[PlyCount "104"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 b6 7. 0-0 e5 8. a3 Qe7 9. b4 cxb4 10. axb4 Be6 11. Nbd2 Rd8 12. Ba3 Qc7 13. Ng5 Bc8 14. Nc4 f6 15. Nf3 Be6 16. Nfd2 Ne7 17. Bb2 0-0 18. Ra3 Rd7 19. Qa1 Nc8 20. Ra6 Rff7 21. Bc3 Bf8 22. Qb2 b5 23. Na5 Nb6 24. Nab3 Na4 25. Qa1 Qc8 26. Ra5 Bd6 27. d4 Bxb3 28. Nxb3 exd4 29. Nxd4 Rfe7 30. f3 Qc7 31. Nb3 f5 32. Bf6 Re8 33. c3 fxe4 34. fxe4 Rxe4 35. Nd4 Rf7 36. Ra6 Qd7 37. Qa2 Nxc3 38. Qc2 Bf4 39. Rxc6 Be3+ 40. Kh1 Bxd4 41. Rxc3 Bxc3 42. Qxc3 Re6 43. Rf3 Qc6 44. Qxc6 Rxc6 45. Bd8 Rxf3 46. gxf3 Rc2 47. Kg1 Kf7 48. Kh1 h5 49. Kg1 Ke6 50. Kh1 Rc4 51. Ba5 Kf5 52. Kg2 Kf4 0-1

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.08"]
[Round "9"]
[White "Solari, Pablo"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1678"]
[BlackElo "1830"]
[PlyCount "64"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 0-0 7. c4 d5 8. cxd5 Qxd5 9. Nc3 Qh5 10. Rc1 Bh3 11. Qc2 Nd4 12. Qd3 Ng4 13. Nh4 Bxg2 14. Kxg2 g5 15. h3 Ne5 16. Qe4 gxh4 17. g4 Qg6 18. Qxb7 Qc6+ 19. Qxc6 Nexc6 20. Rfe1 Rac8 21. Na4 Ne6 22. Bxg7 Kxg7 23. e3 Nb4 24. Rc4 Nxa2 25. Ra1 Nb4 26. d4 Rfd8 27. f4 cxd4 28. Rxb4 dxe3 29. Kf3 Nd4+ 30. Rxd4 Rxd4 31. Kxe3 Rb4 32. Rd1 Rxb3+ 0-1

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.07"]
[Round "8"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Bon, Charles"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1830"]
[BlackElo "1591"]
[PlyCount "102"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nc6 4. Qd3 g6 5. f3 Bg7 6. 0-0-0 0-0 7. e3 a6 8. g4 b5 9. h4 e5 10. Bxf6 Bxf6 11. dxe5 Bxe5 12. Qxd5 Qxd5 13. Nxd5 Be6 14. Ne2 Rad8 15. Nef4 Bxf4 16. Nxf4 Rxd1+ 17. Kxd1 Rd8+ 18. Bd3 Bc4 19. Ke2 Ne5 20. Bxc4 Nxc4 21. b3 Rd2+ 22. Ke1 Rxc2 23. bxc4 Rc1+ 24. Kd2 Rxh1 25. cxb5 axb5 26. h5 Rh2+ 27. Kc3 Rxa2 28. hxg6 hxg6 29. Nd5 c5 30. g5 b4+ 31. Kb3 Ra1 32. Nf6+ Kg7 33. Nd5 Kf8 34. Kc4 Rc1+ 35. Kb3 Ke8 36. Kb2 Rd1 37. Nf6+ Ke7 38. Ne4 c4 39. Kc2 Rd3 40. Nf6 Ke6 41. Ng4 Kf5 42. Nh6+ Kxg5 43. Nxf7+ Kf6 44. Nh6 b3+ 45. Kc1 c3 46. Ng4+ Kf5 47. Nh6+ Kg5 48. Ng4 Rd2 49. Ne5 Rg2 50. f4+ Kf5 51. Nf3 Ke4 0-1

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.07"]
[Round "7"]
[White "Manzi, Luiz Antonio Bardao"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2030"]
[BlackElo "1830"]
[PlyCount "77"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qd6 7. 0-0 Nc6 8. d3 e5 9. Bg5 Bg7 10. Rc1 Bf5 11. Nd2 0-0 12. Bxf6 Qxf6 13. Nce4 Qe6 14. Nxc5 Qxa2 15. Nc4 Rad8 16. Ra1 Qxc4 17. dxc4 Rxd1 18. Rfxd1 Rc8 19. e4 Bg4 20. f3 Bxf3 21. Bxf3 Nd4 22. Rxd4 exd4 23. Nd3 Rxc4 24. Rxa7 b6 25. Ra8+ Bf8 26. Rb8 Rc2 27. Rxb6 Bh6 28. Nf4 d3 29. Rb8+ Kg7 30. Rd8 d2 31. b4 Bg5 32. Rd7 Bf6 33. Kf1 Bc3 34. b5 Rc1+ 35. Kg2 Ba5 36. e5 Rc2 37. Kh3 g5 38. Nh5+ Kg6 39. Be4+ 1-0

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.05"]
[Round "6"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Caceres Vasquez, Sergio"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1830"]
[BlackElo "2041"]
[PlyCount "109"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. f4 e6 7. c3 Nh6 8. Bd3 Bc5 9. Be3 Qb6 10. Qb3 0-0 11. Qxb6 Bxb6 12. Nd2 Ng4 13. Bg1 f6 14. h3 Nh6 15. N2f3 fxe5 16. Nxc6 bxc6 17. Nxe5 Rxf4 18. Nxc6 Bb7 19. Bxb6 axb6 20. Nb4 d4 21. Rf1 Raf8 22. g3 Rxf1+ 23. Bxf1 dxc3 24. bxc3 Nf5 25. Bc4 Re8 26. Kf2 Nd6 27. Bd3 e5 28. Ke3 e4 29. Be2 Nf5+ 30. Kf4 g6 31. g4 Nh4 32. Bc4+ Kg7 33. Rd1 Re7 34. Bd5 Ng2+ 35. Kg3 Ne3 36. Rd4 Nxd5 37. Nxd5 Bxd5 38. Rxd5 e3 39. Rd1 Rc7 40. Rc1 Re7 41. Kf3 Kf6 42. h4 e2 43. Re1 Rc7 44. Rxe2 Rxc3+ 45. Kg2 Ra3 46. Kh2 h5 47. gxh5 gxh5 48. Rb2 Kf5 49. Rxb6 Rxa2+ 50. Kg3 Ra3+ 51. Kh2 Kg4 52. Rb4+ Kf3 53. Rc4 Ra2+ 54. Kh3 Ra1 55. Kh2 1/2-1/2

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.04"]
[Round "5"]
[White "Avgoustopoulos, Christian"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2110"]
[BlackElo "1830"]
[PlyCount "168"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. d3 d6 6. g3 e6 7. Bg2 Nge7 8. 0-0 0-0 9. Ne2 Rb8 10. c3 d5 11. e5 h5 12. Be3 b6 13. Rb1 Nf5 14. Bf2 a5 15. a3 d4 16. b4 cxb4 17. axb4 dxc3 18. bxa5 bxa5 19. Rxb8 Nxb8 20. Qc2 Ba6 21. Rd1 Qc7 22. Nfd4 Nxd4 23. Bxd4 Rc8 24. Be4 Nc6 25. Bxc3 Nb4 26. Qd2 Bf8 27. Rc1 Qd7 28. Ra1 Bc5+ 29. d4 Bxe2 30. dxc5 Qxd2 31. Bxd2 Rxc5 32. Kf2 Rc4 33. Bxg6 fxg6 34. Kxe2 Nc6 35. Kd3 Rd4+ 36. Ke3 Rd5 37. Rc1 Nb4 38. Rc4 Rd3+ 39. Ke2 Rb3 40. Rc8+ Kf7 41. Ra8 Nc6 42. Ra6 Nd4+ 43. Kf2 Rb2 44. Ke3 Nb3 45. Ra7+ Kf8 46. Bxa5 Nxa5 47. Rxa5 Rxh2 48. Ra7 Rg2 49. Kf3 Rb2 50. Rc7 Ra2 51. Ke3 Ra3+ 52. Kf2 Ra2+ 53. Kf3 Ra3+ 54. Kg2 Kg8 55. Kh3 Ra1 56. Kh4 Rg1 57. Re7 Rg2 58. Rxe6 Kf7 59. Rf6+ Kg7 60. Rb6 Rg1 61. Kh3 Rh1+ 62. Kg2 Rb1 63. Rc6 Rb3 64. Kh3 Rb2 65. g4 hxg4+ 66. Kxg4 Rg2+ 67. Kf3 Rg1 68. Rc7+ Kf8 69. Ra7 Ke8 70. Ke4 Rg4 71. Kf3 Rg1 72. Rb7 Kf8 73. Rb6 Kf7 74. Rf6+ Ke7 75. Kf2 Rg4 76. Ke3 Rg1 77. Kf3 Ke8 78. Ke4 Ke7 79. Ra6 Re1+ 80. Kf3 Rg1 81. Rf6 Ke8 82. Ke4 Ke7 83. f5 gxf5+ 84. Rxf5 Re1+ 1/2-1/2

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.03"]
[Round "3"]
[White "Bustelo, Tabare"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2050"]
[BlackElo "1830"]
[PlyCount "58"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 g6 4. f4 Bg7 5. Nf3 d6 6. 0-0 e6 7. d3 Nge7 8. Qe1 0-0 9. Bb3 b6 10. Bd2 Bb7 11. Qh4 d5 12. Rae1 dxe4 13. dxe4 Ba6 14. f5 exf5 15. Bg5 Bxf1 16. Kxf1 Qc7 17. Nb5 Qd7 18. e5 Na5 19. Bxe7 Qxb5+ 20. c4 Qd7 21. e6 Qd3+ 22. Kg1 fxe6 23. Bxf8 Rxf8 24. Qe7 Nxb3 25. Qxe6+ Kh8 26. axb3 Rd8 27. Ng5 Bd4+ 28. Kh1 Kg7 29. Qe7+ Kh6 1-0

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.03"]
[Round "4"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Amaral, Francisco"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1830"]
[BlackElo "1637"]
[PlyCount "55"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 c5 6. d3 d4 7. e4 dxe3 8. Nc3 0-0 9. Bxe3 Qc7 10. h3 Nbd7 11. Qd2 a6 12. Ng5 e6 13. Nge4 Nxe4 14. Bxe4 Bd4 15. Bxd4 cxd4 16. Ne2 f5 17. Bg2 e5 18. fxe5 Qxe5 19. Nf4 Nf6 20. Rae1 Qb5 21. Re7 Rf7 22. Rfe1 Bd7 23. Nxg6 hxg6 24. Qh6 Be8 25. Qxg6+ Kh8 26. Rxf7 Bxf7 27. Qxf7 Nh7 28. Re7 1-0

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.02"]
[Round "2"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Rothebarth, Ana Vitoria de Paul"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "1830"]
[BlackElo "2090"]
[PlyCount "81"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. f4 Bxc3+ 8. bxc3 d6 9. Bd3 Qh4+ 10. g3 Qh3 11. Bf1 Qe6 12. Bg2 Nf6 13. 0-0 0-0 14. Qd3 Nd7 15. Ba3 Re8 16. Rfe1 Nb6 17. e5 d5 18. Bc5 c6 19. Bxb6 axb6 20. a4 Qf5 21. Reb1 Qxd3 22. cxd3 Ra6 23. Bf1 Bf5 24. d4 Bxb1 25. Bxa6 bxa6 26. Rxb1 b5 27. a5 f5 28. Kf2 Kf7 29. Ke3 Ke6 30. Kd3 Rc8 31. Rb2 h5 32. Rb4 Rh8 33. h4 Kd7 34. Rb2 Rh6 35. Ke3 Kc7 36. Rb4 Rg6 37. Kf3 c5 38. dxc5 Kc6 39. Kf2 Kxc5 40. Kf3 Kc6 41. Kf2 1/2-1/2

[Event "American Continental 14th"]
[Site "Montevideo"]
[Date "2018.06.01"]
[Round "1"]
[White "Varacalli, Francisco"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2312"]
[BlackElo "1830"]
[PlyCount "61"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. Re1 Nxd4 12. Bxd4 Bc6 13. Nd5 Bxd5 14. exd5 Qc7 15. Re2 a5 16. Ba4 Qc4 17. c3 b5 18. Bb3 Qc7 19. a4 Rab8 20. axb5 Rxb5 21. c4 Rb7 22. Bc3 Qb6 23. Ra3 Nd7 24. Bxg7 Kxg7 25. Rxe7 Nc5 26. Qd4+ Kg8 27. Rxb7 Qxb7 28. Ba4 Qb4 29. Bb5 Qe1+ 30. Kh2 Ne4 31. Re3 1-0

[Event "Antofagasta Zicosur op 1st"]
[Site "Antofagasta"]
[Date "2015.01.08"]
[Round "6"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Bennett Carrizo, Michael"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1894"]
[PlyCount "110"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 0-0 6. e4 d6 7. 0-0 Qb6 8. Nc3 Nc6 9. h3 Ne8 10. Nd5 Qd8 11. c3 e6 12. Ne3 f5 13. exf5 gxf5 14. Nc2 e5 15. Be3 exf4 16. Bxf4 d5 17. Re1 Kh8 18. Ng5 Nf6 19. Ne6 Bxe6 20. Rxe6 Qb6 21. Kh2 Qxb2 22. Rb1 Qxc3 23. Rxb7 Nd8 24. Rb3 Qxb3 25. axb3 Nxe6 26. Be5 Rad8 27. Ne3 Nd4 28. Bxd4 cxd4 29. Nxf5 Rb8 30. Nxg7 Kxg7 31. Qa1 Rxb3 32. Qxa7+ Kg6 33. Qxd4 Rfb8 34. g4 h6 35. Bxd5 Nxd5 36. Qxd5 R3b6 37. Qf5+ Kg7 38. d4 Rd8 39. Qe5+ Kf8 40. Kg3 Rbd6 41. Kh4 Kg8 42. Qf4 Kg7 43. Qe5+ Kh7 44. Qe7+ Kg6 45. Qe4+ Kg7 46. Qb7+ Kg6 47. Kg3 Rxd4 48. Qc6+ R4d6 49. Qe4+ Kg7 50. Qe5+ Kg6 51. h4 Rd3+ 52. Kf2 Rd2+ 53. Kg3 R8d3+ 54. Kf4 Rf2+ 55. Ke4 Re2+ 0-1

[Event "Antofagasta Zicosur op 1st"]
[Site "Antofagasta"]
[Date "2015.01.07"]
[Round "4"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Henriquez Acuna, Julio"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1894"]
[BlackElo "2158"]
[PlyCount "58"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3 h6 5. Bh4 g5 6. g4 Bg6 7. Bf2 h5 8. gxh5 Rxh5 9. Qd2 e6 10. 0-0-0 Nc6 11. a3 g4 12. e3 Bd6 13. Nb5 Bxh2 14. Bd3 Bxd3 15. Qxd3 g3 16. Bxg3 Bxg3 17. Rxh5 Nxh5 18. Qh7 Nf6 19. Qg7 a6 20. Ne2 axb5 21. Nxg3 Ke7 22. Rg1 Qd6 23. Qg5 Rg8 24. Qh4 Rg6 25. c3 Kd7 26. e4 dxe4 27. fxe4 Nxe4 28. Qxe4 Rxg3 29. Rxg3 Qxg3 0-1

[Event "Antofagasta Zicosur op 1st"]
[Site "Antofagasta"]
[Date "2015.01.07"]
[Round "5"]
[White "Orostica Diaz, Pablo Mateo"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B29"]
[BlackElo "1894"]
[PlyCount "131"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. Bb5+ Bd7 5. e5 d4 6. exf6 dxc3 7. Bxd7+ Qxd7 8. fxg7 cxd2+ 9. Bxd2 Bxg7 10. Qc1 Nc6 11. 0-0 0-0-0 12. Be3 Nd4 13. Nxd4 cxd4 14. Rd1 Qg4 15. Bf4 e5 16. Bg3 h5 17. h3 Qg6 18. Qd2 h4 19. Bh2 Rhg8 20. Qd3 f5 21. Qc4+ Kb8 22. Rxd4 Bf6 23. Rxd8+ Rxd8 24. Qe2 f4 25. Rd1 Rg8 26. f3 Qf7 27. b3 Qc7 28. Kh1 Rc8 29. c4 Rd8 30. Rxd8+ Qxd8 31. Bg1 Qa5 32. Bf2 Qc3 33. Be1 Qa1 34. Kh2 Kc7 35. Qd2 Qd4 36. Qa5+ Kc8 37. Bc3 Qe3 38. Bb4 Bd8 39. Qd5 Qd4 40. Qe6+ Kc7 41. Ba5+ b6 42. Qf7+ Qd7 43. Qxd7+ Kxd7 44. Bc3 Ke6 45. Kg1 Kf5 46. Kf2 e4 47. fxe4+ Kxe4 48. Ke2 Be7 49. b4 a6 50. a4 Bd8 51. c5 bxc5 52. bxc5 Kd5 53. c6 Kxc6 54. Kf3 Kd5 55. Kxf4 Kc4 56. Be1 Kb3 57. a5 Ka4 58. g4 hxg3 59. Kxg3 Bf6 60. Kg4 Kb5 61. h4 Kc6 62. Kf5 Bh8 63. Ke6 Kb5 64. h5 Kc4 65. h6 Kd3 66. Bh4 1-0

[Event "Antofagasta Zicosur op 1st"]
[Site "Antofagasta"]
[Date "2015.01.06"]
[Round "2"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Aguilera Bazan, Oscar"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1894"]
[PlyCount "99"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. f4 d5 2. g3 g6 3. Nf3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. d3 c5 7. Nc3 d4 8. Ne4 Nxe4 9. dxe4 Nc6 10. e3 dxe3 11. c3 Qxd1 12. Rxd1 e2 13. Re1 e5 14. Rxe2 Bg4 15. h3 Be6 16. Be3 b6 17. f5 gxf5 18. exf5 Bxf5 19. Nh4 Bd3 20. Rd2 e4 21. Rxd3 exd3 22. Bxc6 Rad8 23. Rd1 Rd6 24. Nf5 Rf6 25. Ne7+ Kh8 26. Rxd3 Re6 27. Bf4 Rxe7 28. Bb5 Re2 29. Bd2 Re7 30. Kf2 Be5 31. Bg5 f6 32. Bh4 Kg7 33. Kg2 a6 34. Bxa6 Ra8 35. Bc4 b5 36. Bd5 c4 37. Re3 Rxa2 38. Re2 Bd6 39. Rf2 Be5 40. g4 Rc7 41. g5 fxg5 42. Bxg5 b4 43. cxb4 Rxb2 44. Rxb2 Bxb2 45. Bf4 Re7 46. Kf3 c3 47. Bb3 Kf6 48. h4 Re8 49. Bg5+ Ke5 50. Be3 1/2-1/2

[Event "Antofagasta Zicosur op 1st"]
[Site "Antofagasta"]
[Date "2015.01.06"]
[Round "3"]
[White "De Haro, Martim Alfonso"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "2036"]
[BlackElo "1894"]
[PlyCount "62"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. g3 Bg7 7. Bg2 0-0 8. Nge2 a6 9. a4 a5 10. 0-0 Ne8 11. Ra2 Na6 12. f4 Nb4 13. Ra3 f5 14. Kh1 Bf6 15. fxe5 Bxe5 16. Nf4 Ng7 17. Nd3 Nxd3 18. Qxd3 Nh5 19. Bh6 Rf7 20. Bd2 f4 21. Ne2 fxg3 22. Rxf7 Qh4 23. Kg1 Qxh2+ 24. Kf1 Kxf7 25. Ng1 Bg4 26. Nf3 Bxf3 27. Qxf3+ Kg8 28. Bh6 Ng7 29. Bxg7 Kxg7 30. Qg4 h5 31. Qd7+ Kh6 0-1

[Event "Antofagasta Zicosur op 1st"]
[Site "Antofagasta"]
[Date "2015.01.05"]
[Round "1"]
[White "Soto Fontecilla, David Alejandro"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1523"]
[BlackElo "1894"]
[PlyCount "55"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 Be7 6. Be3 c5 7. g3 Nc6 8. Bg2 cxd4 9. Bxd4 Nxd4 10. Qxd4 0-0 11. 0-0 Qb6 12. Rfe1 Qxb2 13. Nxd5 Ba3 14. Ne7+ Kh8 15. Qxb2 Bxb2 16. Rab1 Ba3 17. Nxc8 Rfxc8 18. Rb3 Bf8 19. Rxb7 Nb6 20. Rxf7 Rxc2 21. Nd4 Rxa2 22. Bxa8 Kg8 23. Rf3 Nxa8 24. Nxe6 Be7 25. Rd1 h6 26. Rd7 Bg5 27. Rf8+ Kh7 28. Rxg7# 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.26"]
[Round "11"]
[White "Albuquerque, Rafael Anderson"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "1981"]
[BlackElo "1858"]
[PlyCount "54"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. Be3 d6 8. exd6 Bxd6 9. dxc5 Qa5+ 10. c3 Be7 11. Qxd5 Be6 12. Qe4 0-0 13. Bc4 Bxc5 14. Ng5 g6 15. Qh4 h5 16. Bxe6 Bxe3 17. fxe3 fxe6 18. Nxe6 Qe5 19. Qh3 Rfe8 20. Nf4 Qxf4 21. 0-0-0 Qxe3+ 22. Qxe3 Rxe3 23. Rd6 Kg7 24. Rf1 Rae8 25. Rff6 Re1+ 26. Kc2 R1e2+ 27. Kb3 Rxg2 0-1

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.25"]
[Round "10"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Santos, Sidclay Souza"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1858"]
[BlackElo "2007"]
[PlyCount "59"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Qf3 Nc6 6. Bb5 Nge7 7. Bf4 0-0 8. Nge2 a6 9. Bxc6 bxc6 10. 0-0-0 a5 11. g4 Bd6 12. h4 Ng6 13. Bxd6 Qxd6 14. h5 Ne7 15. a3 Rb8 16. Qg2 c5 17. h6 g6 18. dxc5 Qxc5 19. Qf3 f5 20. g5 Bb7 21. Nd4 Qd6 22. Ncb5 Qd7 23. Qe3 c6 24. Qe5 Nc8 25. Qxb8 cxb5 26. Qe5 Re8 27. Qg7+ Qxg7 28. hxg7 Kxg7 29. Rhe1 Rd8 30. Ne6+ 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.24"]
[Round "9"]
[White "Barreto Junior, Williem Silva"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2006"]
[BlackElo "1858"]
[PlyCount "95"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. d3 d5 6. Nbd2 e5 7. e4 d4 8. a4 Nge7 9. Nc4 0-0 10. Bd2 Bg4 11. h3 Be6 12. b3 h6 13. Qc1 Kh7 14. a5 Qd7 15. Kh2 Rab8 16. Ng1 Bxc4 17. bxc4 b5 18. axb6 Rxb6 19. Qa3 Qd6 20. Rfb1 Rfb8 21. Rxb6 Rxb6 22. Ne2 g5 23. Nc1 Nc8 24. Nb3 Bf8 25. Bf3 Qf6 26. Kg2 Bd6 27. Bg4 N8e7 28. Bd7 h5 29. Qc1 Kg6 30. g4 h4 31. Ra4 Rb7 32. Bf5+ Kh6 33. f3 Ng6 34. Ra6 Rb6 35. Qa3 Qd8 36. Ra4 Nf4+ 37. Kh2 Qe7 38. Na5 Nb4 39. Bxb4 cxb4 40. Qa2 Ne2 41. Qb2 Nc3 42. Ra1 Bb8 43. Nb3 Qc7 44. Ra5 Qc6 45. Qa1 Kg7 46. Nc5 Bd6 47. Nb3 Bb8 48. Nc5 1/2-1/2

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.23"]
[Round "8"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Xavier, Lucca Lucas"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1858"]
[BlackElo "2039"]
[PlyCount "56"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Bd6 8. Bd3 0-0 9. Nge2 Re8 10. Qc2 a6 11. 0-0 Bxh2+ 12. Kh1 Bd6 13. Rac1 Be6 14. f3 c5 15. e4 c4 16. Bxc4 dxc4 17. e5 Be7 18. exf6 Bxf6 19. Bf2 Nc6 20. a3 Bh4 21. d5 Bxf2 22. Rxf2 Bxd5 23. Nxd5 Qxd5 24. Qxc4 Qd2 25. Qc2 Rad8 26. Nc3 Re1+ 27. Rxe1 Qxe1+ 28. Kh2 Nd4 0-1

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.22"]
[Round "6"]
[White "Hurtado Bahamonde, Rodrigo And"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2040"]
[BlackElo "1858"]
[PlyCount "61"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 a6 9. dxc5 Nxc5 10. Qf2 b6 11. 0-0-0 Qc7 12. Nd4 Bd7 13. Kb1 Nxd4 14. Bxd4 b5 15. a3 Qc6 16. g4 0-0-0 17. b4 Ne4 18. Nxe4 dxe4 19. Bg2 f5 20. exf6 gxf6 21. Rhe1 f5 22. Re3 Qb7 23. Bxh8 Rxh8 24. Rc3+ Kb8 25. Rxd7 Qxd7 26. Qb6+ Ka8 27. Qxa6+ Kb8 28. Qb6+ Ka8 29. Rd3 Rb8 30. Rxd7 Rxb6 31. Rxe7 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.22"]
[Round "7"]
[White "Rodrigues, Nei Jorge"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2033"]
[BlackElo "1858"]
[PlyCount "72"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. e3 e5 4. Nc3 d6 5. d3 g6 6. Be2 Bg7 7. 0-0 Nge7 8. Rb1 0-0 9. a3 a5 10. Bd2 d5 11. cxd5 Nxd5 12. Qc2 b6 13. b3 Ba6 14. Rfd1 Rc8 15. Nxd5 Qxd5 16. Bc3 Nd4 17. Bxd4 cxd4 18. Qd2 Rc3 19. exd4 exd4 20. Qb2 Rfc8 21. Ne1 Bh6 22. b4 a4 23. Bf3 Qd7 24. h3 Rb3 25. Qa1 Rcc3 26. Rxb3 axb3 27. Qb2 Bb5 28. Be2 Ba4 29. Nf3 Rc2 30. Qxd4 Rxe2 31. Qxb6 b2 32. Rb1 Qxd3 33. Rxb2 Rxb2 34. Qb8+ Bf8 35. Ne5 Rb1+ 36. Kh2 Qd6 0-1

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.21"]
[Round "5"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Boghi, Victor Almeida"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1858"]
[PlyCount "73"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. h4 h5 6. Bg5 Nbd7 7. Qd2 e5 8. d5 Nc5 9. f3 a5 10. Nh3 0-0 11. Bh6 Nh7 12. Bxg7 Kxg7 13. Nf2 f5 14. exf5 gxf5 15. 0-0-0 Bd7 16. Rdg1 Nf6 17. g4 Kf7 18. gxh5 Nxh5 19. Qh6 Rh8 20. Qg6+ Ke7 21. f4 Qg8 22. Bxh5 Qxg6 23. Bxg6 Rag8 24. h5 e4 25. Nfd1 Na6 26. Ne3 Kf6 27. Rg5 Rxg6 28. Rxg6+ Kf7 29. Rg2 Rh6 30. Ne2 c6 31. Nd4 Nb4 32. dxc6 bxc6 33. a3 Nd5 34. Nexf5 Bxf5 35. Nxf5 Rf6 36. h6 Ke6 37. Nd4+ 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.20"]
[Round "4"]
[White "Pinheiro, Davi Sales"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "2022"]
[BlackElo "1858"]
[PlyCount "101"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c5 7. d5 e5 8. 0-0 Ne8 9. h3 h6 10. e4 f5 11. Nh4 Kh7 12. exf5 gxf5 13. Qh5 Qf6 14. g4 Qf7 15. Qxf7 Rxf7 16. Nxf5 Bxf5 17. gxf5 Nd7 18. Be4 Nef6 19. Bc2 a6 20. Be3 Kh8 21. Kh1 Nb6 22. b3 Nc8 23. Rae1 Ne7 24. Ne2 Nh5 25. Ng3 Nf4 26. Bxf4 exf4 27. Nh5 Be5 28. f6 Ng8 29. Bg6 Rff8 30. f7 Ne7 31. Nxf4 Kg7 32. Bh5 Rxf7 33. Ne6+ Kf6 34. Bxf7 Kxf7 35. f4 Bf6 36. f5 Rg8 37. Re2 Be5 38. Rg2 Rxg2 39. Kxg2 Kf6 40. Nd8 b6 41. Kf3 Kxf5 42. Ke3+ Kg6 43. Ke4 Bf6 44. Rg1+ Kh5 45. Nf7 Bd4 46. Rg2 Kh4 47. Nxd6 Kxh3 48. Re2 Kg4 49. Nf7 Nf5 50. Ne5+ Kg5 51. Rg2+ 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.19"]
[Round "3"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Muniz, Francisco Allysson"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1858"]
[PlyCount "188"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 d5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. d3 Re8 7. Nc3 c6 8. e4 e6 9. e5 Nfd7 10. Kh1 a6 11. h4 c5 12. h5 Nc6 13. hxg6 hxg6 14. Ng5 Nf8 15. a4 Nd4 16. Ne2 Nxe2 17. Qxe2 Nh7 18. Nf3 Rb8 19. c4 b6 20. Bh3 dxc4 21. dxc4 Qe7 22. Be3 Bd7 23. Kh2 Bc8 24. Rad1 Rb7 25. Nd2 Rd8 26. Ne4 Rxd1 27. Rxd1 Bd7 28. Nd6 Rb8 29. a5 bxa5 30. Bxc5 Ba4 31. Rd2 Qc7 32. Ba3 Bc6 33. c5 Bb5 34. Qf2 Nf8 35. g4 Nd7 36. g5 Bc6 37. Bf1 Qa7 38. Qe3 a4 39. Bg2 Rb3 40. Qd4 Bxg2 41. Rxg2 Rxa3 42. bxa3 Qxc5 43. Qxc5 Nxc5 44. Rc2 Nd3 45. Rc7 Kh7 46. Nxf7 Nxf4 47. Rc4 Nd3 48. Rxa4 Nc5 49. Rh4+ Kg8 50. Nh6+ Kf8 51. Ng4 Nd3 52. Rh3 Nxe5 53. Nxe5 Bxe5+ 54. Kg2 Bd6 55. a4 a5 56. Kf3 Be7 57. Kg4 Bd6 58. Rh7 Kg8 59. Rb7 Bb4 60. Rd7 Bc3 61. Kf3 Kf8 62. Ke4 Ke8 63. Ra7 Kf8 64. Rc7 Be1 65. Ra7 Bc3 66. Rc7 Be1 67. Rc6 Ke7 68. Rc7+ Kf8 69. Rc1 Bd2 70. Rf1+ Ke7 71. Rg1 Bb4 72. Rd1 Bd6 73. Rd3 Bb4 74. Rh3 Bd2 75. Rh7+ Kd6 76. Rg7 Bxg5 77. Rxg6 Bd2 78. Rg2 Bb4 79. Rc2 Be1 80. Rb2 Bb4 81. Rh2 Bc3 82. Rh5 Be1 83. Rb5 Bc3 84. Kd3 Be1 85. Kd4 Bf2+ 86. Ke4 Be1 87. Rb6+ Kd7 88. Ra6 Bb4 89. Kd3 Ke7 90. Rc6 Kd7 91. Rc2 Kd6 92. Ke4 Be1 93. Kf4 Kd5 94. Ke3 Bb4 1/2-1/2

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.19"]
[Round "2"]
[White "Kaidanov, Gregory S"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2569"]
[BlackElo "1858"]
[PlyCount "75"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 c5 7. d5 e5 8. g4 Na6 9. Bg5 h6 10. Be3 g5 11. Be2 Bd7 12. Nd2 Nc7 13. h4 Nh7 14. hxg5 Nxg5 15. Nf1 a6 16. a4 Rb8 17. Ng3 b5 18. b3 bxc4 19. Bxc4 Ne8 20. f3 Nf6 21. Kf1 Nfh7 22. Kg2 Re8 23. Qd2 Qa5 24. Rab1 Bc8 25. Nd1 Qxd2+ 26. Bxd2 Bf8 27. Ne3 Kg7 28. Nef5+ Bxf5 29. Nxf5+ Kg6 30. Bxa6 Nf6 31. Bc4 Rb7 32. a5 Ra8 33. a6 Rba7 34. b4 cxb4 35. Rxb4 Nd7 36. Be3 Rc7 37. Rhb1 Nc5 38. Rb8 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.18"]
[Round "1"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Caetano, Hugo Zanotti Mendon"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1858"]
[BlackElo "2209"]
[PlyCount "76"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 Nf6 8. Bd3 0-0 9. Nge2 Bg4 10. Qc2 Nbd7 11. 0-0 Rfe8 12. f3 Bh5 13. e4 dxe4 14. fxe4 Bxe2 15. Nxe2 Ng4 16. Rf4 h5 17. Qb3 Re7 18. g3 b5 19. e5 Ndxe5 20. dxe5 Qxe5 21. Be4 Qc5+ 22. Kg2 Rxe4 23. Qxf7+ Kh7 24. Rxe4 Rf8 25. Rc1 Qd6 26. Qxh5+ Nh6 27. Rf1 Qd3 28. Rxf8 Qxe4+ 29. Rf3 Qxe2+ 30. Kh3 Qe6+ 31. g4 Kg8 32. Kg3 c5 33. h3 Qe1+ 34. Kg2 Qe2+ 35. Rf2 Qe4+ 36. Kh2 Qe3 37. Kg2 Qe4+ 38. Kg3 Qe3+ 1/2-1/2

[Event "CHI-ch sf Centro"]
[Site "Santiago de Chile"]
[Date "2014.01.22"]
[Round "1"]
[White "Vargas Maliqueo, Ivan Patricio"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2174"]
[BlackElo "1840"]
[PlyCount "79"]
[EventDate "2014.01.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 e5 5. e4 Be7 6. a4 0-0 7. Be2 Bg4 8. Nd2 Bxe2 9. Qxe2 Ne8 10. Nc4 g6 11. Bh6 Ng7 12. Ra3 Nd7 13. a5 Nf6 14. Rb3 Rb8 15. Nb5 a6 16. Nc3 Nfh5 17. 0-0 f5 18. exf5 gxf5 19. g3 Rf6 20. Bc1 Rg6 21. Re1 Bf8 22. Kh1 Qf6 23. Rb6 Qf7 24. Rd1 f4 25. Ne4 f3 26. Qd3 Nf5 27. Ng5 Qf6 28. Nxf3 Bh6 29. Nfxe5 Bxc1 30. Nxg6 Qxg6 31. Rxc1 Rf8 32. Nxd6 Qg5 33. Re1 Nd4 34. c4 Nf3 35. Qe3 Nxg3+ 36. fxg3 Qh5 37. Qe6+ Kh8 38. Qe2 Qh3 39. Rf1 Qg4 40. Rb3 1-0

[Event "Arequipa op 1st"]
[Site "Arequipa"]
[Date "2013.06.02"]
[Round "7"]
[White "Aguilar, Victor"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2109"]
[BlackElo "1828"]
[PlyCount "93"]
[EventDate "2013.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. Nc3 Nc6 7. 0-0 e5 8. e3 a6 9. b3 Nd7 10. Bb2 f5 11. dxe5 Ncxe5 12. Nd4 Nc5 13. Nd5 Ncd3 14. Bc3 c6 15. Nf4 Nxf4 16. gxf4 Ng4 17. Qc2 Qe7 18. Rfe1 Nf6 19. Rad1 Bd7 20. Bb2 Rac8 21. Rd3 b5 22. Red1 Ne4 23. Nf3 Rfd8 24. Bxg7 Qxg7 25. Nd2 d5 26. Nxe4 fxe4 27. Rd4 Bf5 28. Qd2 Bg4 29. Rc1 g5 30. h3 Bf3 31. Kh2 Bxg2 32. Rg1 Qf7 33. Rxg2 h6 34. fxg5 Qc7+ 35. Kh1 Qd7 36. Rg3 h5 37. Qe2 Qf7 38. f4 dxc4 39. Qd2 Rd5 40. bxc4 bxc4 41. Qc3 Qf5 42. Qxc4 h4 43. Rg4 Kg7 44. Qc3 Kg6 45. Kh2 c5 46. Rxd5 Qxd5 47. Qf6+ 1-0

[Event "Arequipa op 1st"]
[Site "Arequipa"]
[Date "2013.06.01"]
[Round "5"]
[White "Condori Aranya, Edwin"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2163"]
[BlackElo "1828"]
[PlyCount "70"]
[EventDate "2013.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 Nc6 7. 0-0 e5 8. h3 Nd7 9. Bg5 f6 10. Be3 Ne7 11. Bc1 h6 12. e4 f5 13. b3 exd4 14. Nxd4 Nc5 15. Bb2 fxe4 16. Nce2 c6 17. Bc3 d5 18. Qc2 Nd3 19. c5 Nf5 20. Rad1 Ne5 21. Kh1 g5 22. Bxe4 Nxd4 23. Bxd4 Bxh3 24. Bg2 Bxg2+ 25. Kxg2 Qe8 26. Qb2 Rf7 27. Ng1 Qe6 28. Rfe1 Re8 29. Re2 Qf5 30. Rde1 Rfe7 31. Qc3 g4 32. Re3 Qh5 33. R1e2 Nf3 34. Nxf3 gxf3+ 35. Rxf3 Bxd4 0-1

[Event "Arequipa op 1st"]
[Site "Arequipa"]
[Date "2013.06.01"]
[Round "6"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Cornejo, Max"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1828"]
[BlackElo "2380"]
[PlyCount "98"]
[EventDate "2013.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Nbd7 9. Nge2 Be7 10. 0-0 0-0 11. f3 Re8 12. Kh1 Nf8 13. e4 dxe4 14. fxe4 Nxe4 15. Nxe4 Bxg5 16. Qf3 Bf6 17. Nxf6+ Qxf6 18. Qxf6 gxf6 19. Ng3 Re6 20. Nf5 Ng6 21. h4 Kf8 22. Rad1 Rd8 23. Rf3 Re4 24. g3 Ne7 25. Nxe7 Kxe7 26. Rfd3 f5 27. d5 Rxd5 28. Rxd5 cxd5 29. Rxd5 Re1+ 30. Kg2 Re2+ 31. Kf3 Rxb2 32. Ra5 a6 33. Kf4 Rf2+ 34. Ke3 Rf1 35. Rc5 Kd7 36. Rc2 b5 37. Ke2 Ra1 38. Ke3 f6 39. Kf4 Rf1+ 40. Ke3 h5 41. Ke2 Ra1 42. Ke3 Kd6 43. Kd4 Rd1+ 44. Ke3 a5 45. Rf2 Rd5 46. Rc2 Rc5 47. Rf2 Ke5 48. Rb2 b4 49. Kd3 Rc3+ 0-1

[Event "Arequipa op 1st"]
[Site "Arequipa"]
[Date "2013.05.31"]
[Round "3"]
[White "Apaza Toledo, Fabiola"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "B29"]
[BlackElo "1828"]
[PlyCount "119"]
[EventDate "2013.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. b3 Nxc3 6. dxc3 Nc6 7. Bb5 Qc7 8. Bxc6 Qxc6 9. 0-0 d5 10. exd6 Bxd6 11. c4 0-0 12. Bb2 Rd8 13. Qe2 f6 14. Rad1 e5 15. Nd2 Bf5 16. Nb1 Qc7 17. Nc3 e4 18. Nd5 Qf7 19. h3 Qg6 20. g4 Be6 21. f4 f5 22. g5 h6 23. h4 hxg5 24. hxg5 Kf7 25. Rf2 Rh8 26. Rh2 Rad8 27. Bc1 Rh7 28. Nc3 Rdh8 29. Rxh7 Qxh7 30. Qg2 Bc7 31. Nb5 Bb8 32. Nd6+ Bxd6 33. Rxd6 Ke7 34. Rd1 Qh5 35. Re1 Bd7 36. Be3 b6 37. c3 Bc6 38. b4 Qf7 39. Qe2 cxb4 40. cxb4 Rh4 41. Rd1 Rg4+ 42. Kf1 Qh5 43. Ke1 Qh4+ 44. Kd2 Qh3 45. Kc1 Rg2 46. Qe1 Ba4 47. Rd2 Rxd2 48. Qxd2 Qf1+ 49. Kb2 Qxc4 50. Bd4 g6 51. Qc3 Qxc3+ 52. Kxc3 Kd6 53. a3 Kd5 54. Be5 a6 55. Bd4 b5 56. Be3 Bd1 57. Bd4 Be2 58. Bc5 Bd3 59. Be3 Bc4 60. Bd4 1/2-1/2

[Event "Arequipa op 1st"]
[Site "Arequipa"]
[Date "2013.05.30"]
[Round "2"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Nina, Miguel Angel"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1828"]
[BlackElo "2284"]
[PlyCount "36"]
[EventDate "2013.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 0-0 7. 0-0 Ngxe5 8. Nc3 Nxf3+ 9. Bxf3 Ne5 10. Be2 Re8 11. b3 a5 12. Bb2 Ra6 13. Na4 Ba7 14. Qd5 Qe7 15. Bc3 Rh6 16. Qxa5 Nc6 17. Qxc7 Bb8 18. Qxb8 Nxb8 0-1

[Event "Montevideo zt 2.5 (Women)"]
[Site "Montevideo"]
[Date "2013.04.25"]
[Round "9"]
[White "Perez, Cecilia Manuela"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1521"]
[BlackElo "1833"]
[PlyCount "119"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 Nf6 3. e3 g6 4. c4 Bg7 5. Bd3 cxd4 6. exd4 d5 7. c5 0-0 8. Qc2 Nc6 9. Be3 Nb4 10. Qd2 Nxd3+ 11. Qxd3 Bf5 12. Qd2 Ne4 13. Qc1 Qa5+ 14. Nc3 Rfd8 15. 0-0 Nxc5 16. Nxd5 Rxd5 17. dxc5 Rc8 18. Qc4 Qd8 19. Qb3 Qd7 20. Rad1 Rd8 21. Rxd5 Qxd5 22. Qxd5 Rxd5 23. b3 Bb2 24. h3 a6 25. Bc1 Bf6 26. Be3 Rd3 27. Rc1 Bd7 28. Kf1 Bb5 29. Ke1 Bc6 30. Ke2 Rc3 31. Rxc3 Bxc3 32. g3 Bb5+ 33. Kd1 f6 34. Nd4 Bd7 35. h4 e5 36. Nc2 Bg4+ 37. Kc1 Kf7 38. Bd2 Bxd2+ 39. Kxd2 Be6 40. Ne3 Ke7 41. Kd3 Kd7 42. Nc4 Bxc4+ 43. Kxc4 Kc6 44. b4 b6 45. cxb6 Kxb6 46. a4 h6 47. b5 axb5+ 48. axb5 g5 49. Kd5 Kxb5 50. Ke6 gxh4 51. gxh4 Kc4 52. Kxf6 e4 53. Kf5 Kd3 54. Kf4 h5 55. Kg3 Ke2 56. Kg2 Ke1 57. Kg1 Ke2 58. Kg2 Kd1 59. Kh1 Kd2 60. Kh2 1/2-1/2

[Event "Montevideo zt 2.5 (Women)"]
[Site "Montevideo"]
[Date "2013.04.24"]
[Round "8"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Martinez, Ayelen"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1833"]
[BlackElo "2094"]
[PlyCount "117"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 Nbd7 7. Bg5 h6 8. Be3 c5 9. d5 a6 10. Qc2 b5 11. cxb5 Qa5 12. Bd2 axb5 13. Nxb5 Qa4 14. Qxa4 Rxa4 15. Bd3 Nxe4 16. Bc2 Nxd2 17. Bxa4 Nxf3+ 18. gxf3 Nb6 19. Bc2 Nxd5 20. Be4 Be6 21. Rd1 Nf4 22. b3 Rb8 23. Nc7 Bxh3 24. Nd5 Nxd5 25. Bxd5 Bd7 26. Bc4 h5 27. Rg1 Bc3+ 28. Ke2 Kg7 29. f4 Bd4 30. Rg5 e6 31. Bd3 Bf6 32. Rgg1 Rb4 33. Ke3 d5 34. Rc1 Be7 35. Rc2 Bd6 36. Ke2 Rxf4 37. a3 e5 38. f3 e4 39. fxe4 dxe4 40. Bc4 Bg4+ 41. Ke1 h4 42. Rf2 Bf3 43. Be2 f5 44. Bxf3 exf3 45. a4 Bc7 46. Kd2 Kf6 47. Rgf1 Rd4+ 48. Kc2 g5 49. Rxf3 f4 50. Rh1 Re4 51. Rfh3 Ba5 52. Kd3 Rd4+ 53. Ke2 Rd2+ 54. Kf3 Kf5 55. Rxh4 gxh4 56. Rxh4 Rd3+ 57. Ke2 Rxb3 58. Rh5+ Ke4 59. Rxc5 0-1

[Event "Montevideo zt 2.5 (Women)"]
[Site "Montevideo"]
[Date "2013.04.23"]
[Round "7"]
[White "Fernandez, Maria Florencia"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2180"]
[BlackElo "1833"]
[PlyCount "91"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 Nbd7 7. Be3 a6 8. g4 Nf8 9. g5 N6d7 10. h4 Ng6 11. Qd2 h6 12. gxh6 gxh6 13. Nf3 Bf6 14. 0-0-0 Qa5 15. Bxh6 Nf4 16. Bg5 Rb8 17. Kb1 b5 18. Nxb5 Qb6 19. Nc3 a5 20. Nb5 a4 21. Bxf4 exf4 22. Qxf4 Be5 23. Nxe5 Nxe5 24. Qf6 Rf8 25. f4 Nxc4 26. Bxc4 Ba6 27. Nxd6+ Kd7 28. Bxa6 Qxa6 29. Qf5+ Ke7 30. Qe5+ Kd7 31. Nf5 Rfe8 32. Qd6+ Qxd6 33. Nxd6 Kxd6 34. e5+ Kd7 35. Rc1 Rb4 36. Rxc5 Rxf4 37. d6 Rf5 38. Re1 Rh8 39. Re4 Rc8 40. Kc2 Rb8 41. Rxa4 Rf2+ 42. Kd3 Rbxb2 43. Ra7+ Kd8 44. Rc3 Rb5 45. Rcc7 Rb8 46. Rxf7 1-0

[Event "Montevideo zt 2.5 (Women)"]
[Site "Montevideo"]
[Date "2013.04.22"]
[Round "6"]
[White "Besso, Guadalupe"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "A56"]
[WhiteElo "1737"]
[BlackElo "1833"]
[PlyCount "82"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 Nbd7 7. Nf3 0-0 8. 0-0 Ne8 9. a3 g6 10. Bh6 Ng7 11. Qd2 f5 12. Ng5 Bxg5 13. Bxg5 Nf6 14. b4 b6 15. f3 f4 16. Kf2 Ng4+ 17. fxg4 Qxg5 18. Bf3 Bxg4 19. Qe2 Qh4+ 20. Kg1 h5 21. Qf2 Qxf2+ 22. Kxf2 Bd7 23. Nb5 Bxb5 24. cxb5 Rfc8 25. h4 Rc7 26. Rfc1 Rac8 27. bxc5 Rxc5 28. Rxc5 Rxc5 29. a4 Ne8 30. Be2 Nc7 31. Bd3 Kf7 32. a5 Ke7 33. axb6 axb6 34. Ra7 Kd7 35. Rb7 Rc3 36. Ke2 Rb3 37. Rxb6 Rb2+ 38. Kf1 Rb3 39. Ke2 Rb2+ 40. Kf1 Rb3 41. Ke2 Rb2+ 1/2-1/2

[Event "Montevideo zt 2.5 (Women)"]
[Site "Montevideo"]
[Date "2013.04.22"]
[Round "5"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Avalos, Leticia"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "1833"]
[BlackElo "1725"]
[PlyCount "145"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Be7 7. d5 e5 8. Ng3 d6 9. Bd3 c6 10. e4 Nbd7 11. b4 a5 12. Rb1 Qc7 13. Nf5 Bf8 14. Qb3 g6 15. Ne3 Bg7 16. 0-0 axb4 17. axb4 0-0 18. Bb2 Rfc8 19. Rfc1 Nh5 20. g3 Qd8 21. Na4 Rab8 22. dxc6 Bxc6 23. Nd5 Kh8 24. Nac3 Qg5 25. Nb5 Bxb5 26. cxb5 f5 27. Rc6 fxe4 28. Bxe4 Nhf6 29. Bg2 Ne8 30. Rbc1 Rd8 31. Nc7 Nf8 32. Nxe8 Rxe8 33. Rxd6 Red8 34. Rcd1 Rxd6 35. Rxd6 Qe7 36. Rc6 h6 37. Be4 Kh7 38. Bc3 Qg5 39. Qc2 h5 40. Bd2 Qg4 41. f3 Qd7 42. Bxg6+ Nxg6 43. Qxg6+ Kg8 44. Be3 Qd1+ 45. Kg2 Qe2+ 46. Bf2 Rf8 47. Qe4 Qxb5 48. Qc4+ Qxc4 49. Rxc4 Rf6 50. b5 Rd6 51. Rc8+ Kf7 52. Rb8 Rd2 53. Rxb6 e4 54. Rb7+ Kg6 55. Rxg7+ Kxg7 56. fxe4 Kf6 57. b6 Rb2 58. Kf3 Ke5 59. Be3 Rb3 60. h3 Rb1 61. g4 hxg4+ 62. hxg4 Rb3 63. g5 Rb4 64. Bf4+ Ke6 65. Bc7 Rb1 66. Ke3 Rb5 67. Kd4 Rxg5 68. b7 Rb5 69. b8Q Rxb8 70. Bxb8 Kf6 71. Kd5 Kf7 72. Kd6 Ke8 73. Ke6 1-0

[Event "Montevideo zt 2.5 (Women)"]
[Site "Montevideo"]
[Date "2013.04.21"]
[Round "4"]
[White "Perez, Dalila"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1763"]
[BlackElo "1833"]
[PlyCount "65"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 g6 5. e3 Bg7 6. a3 a5 7. Nb5 d6 8. Ne2 Be6 9. Qa4 Qd7 10. Nec3 Rc8 11. Nd5 Qd8 12. Na7 Nge7 13. Nxc8 Nxc8 14. b4 0-0 15. bxc5 dxc5 16. Rb1 Qd7 17. Qb5 Bh3 18. 0-0 Bxg2 19. Kxg2 b6 20. Bb2 Qb7 21. Bc3 N6e7 22. e4 f5 23. Qxc5 fxe4 24. Nxe7+ Nxe7 25. Rxb6 Qd7 26. Bxe5 Rf5 27. Qd6 Qxd6 28. Bxd6 Bd4 29. Rb8+ Kf7 30. Rb7 Bf6 31. Re1 Be5 32. Rxe7+ Kf6 33. Rxe5 1-0

[Event "Montevideo zt 2.5 (Women)"]
[Site "Montevideo"]
[Date "2013.04.20"]
[Round "3"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Costa, Anaclara"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1833"]
[BlackElo "1649"]
[PlyCount "61"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. f4 f5 2. e4 d6 3. Nc3 fxe4 4. Nxe4 Bf5 5. Ng3 e6 6. Nf3 Be7 7. d4 Qd7 8. Bc4 d5 9. Bd3 Nf6 10. Ne5 Qc8 11. 0-0 0-0 12. Re1 Bd6 13. c4 b6 14. cxd5 Bxd3 15. Qxd3 exd5 16. Be3 Qe8 17. Rac1 Nbd7 18. Bf2 a6 19. Re2 Qe6 20. Ng6 Qg4 21. Nxf8 Nxf8 22. Qf5 Bxf4 23. Qxg4 Nxg4 24. Rce1 Nxf2 25. Kxf2 c5 26. Nf5 Ng6 27. g3 Bg5 28. h4 Bf6 29. Re8+ Rxe8 30. Rxe8+ Kf7 31. Nd6# 1-0

[Event "Montevideo zt 2.5 (Women)"]
[Site "Montevideo"]
[Date "2013.04.20"]
[Round "2"]
[White "De San Vicente, Sabrina"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1728"]
[BlackElo "1833"]
[PlyCount "76"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 0-0 7. Bg2 Ne8 8. Nge2 Bd7 9. 0-0 Nc7 10. Be3 b5 11. b3 bxc4 12. bxc4 Nba6 13. Qd2 Rb8 14. a3 Na8 15. Rfb1 Qa5 16. Nb5 Qxd2 17. Bxd2 Bxb5 18. cxb5 N6c7 19. Nc3 Nb6 20. a4 Nc4 21. Bc1 Na5 22. h4 Na8 23. Bf1 Nb6 24. Kg2 f5 25. f3 f4 26. gxf4 exf4 27. Ne2 Bf6 28. Ra2 Be5 29. Kf2 Rf6 30. h5 Rbf8 31. Bh3 Rh6 32. Bg4 g6 33. hxg6 hxg6 34. Ke1 Nbc4 35. Rc2 Ne3 36. Be6+ Kg7 37. Ra2 Rh1+ 38. Kf2 Rf1# 0-1

[Event "Montevideo zt 2.5 (Women)"]
[Site "Montevideo"]
[Date "2013.04.19"]
[Round "1"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Lujan, Carolina"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "1833"]
[BlackElo "2366"]
[PlyCount "118"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. b4 0-0 10. e3 Qd6 11. Qb3 c6 12. Be2 Be6 13. Na4 Nd7 14. Rc1 Rac8 15. 0-0 a6 16. Nc5 Nxc5 17. bxc5 Qe7 18. Ne1 Rce8 19. Nd3 Bc8 20. Rfe1 Qc7 21. Bf1 Re7 22. Qb4 Rfe8 23. Rb1 f5 24. g3 g5 25. Qd2 Re6 26. f4 Qe7 27. Ne5 Bxe5 28. fxe5 Rf8 29. Bg2 Rh6 30. Rf1 Qg7 31. Rf2 Be6 32. Rb6 Rf7 33. Rb1 Rg6 34. Rbf1 Qh6 35. Qc1 Rgg7 36. Qd2 Rf8 37. Qc1 Rgf7 38. Qd2 Qg6 39. Qc1 h5 40. Qb1 Qh6 41. Qc1 h4 42. Qd2 hxg3 43. hxg3 Rh7 44. Rf3 g4 45. Rf4 Qh2+ 46. Kf2 Rh3 47. Ke1 Rxg3 48. R4f2 Qh6 49. Rf4 Qh4 50. Qf2 Rxe3+ 51. Kd2 Qxf2+ 52. R1xf2 Ra3 53. Ke1 Rf7 54. Rb2 Kg7 55. Kd1 Kg6 56. Kc1 Kg5 57. Rbf2 Rh7 58. Kb2 Re3 59. Bf1 g3 0-1

[Event "Santiago de Chile zt 2.5 (Women)"]
[Site "Santiago de Chile"]
[Date "2011.??.??"]
[Round "4"]
[White "Abarca Gonzalez, Damaris"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1995"]
[BlackElo "1771"]
[PlyCount "138"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 g6 6. Ngf3 Bg7 7. 0-0 Nge7 8. Re1 b6 9. Nf1 dxe4 10. dxe4 Qxd1 11. Rxd1 Ba6 12. c3 0-0 13. Bg5 Rad8 14. Bxe7 Nxe7 15. Ne3 Bd3 16. Ne1 Be2 17. Rxd8 Rxd8 18. Bf1 Rd2 19. Bxe2 Rxe2 20. Rb1 Bh6 21. Kf1 Rd2 22. Ng4 Bg7 23. Nf3 Rd8 24. Ne3 Nc6 25. Ke2 Kf8 26. a4 h6 27. Nc4 Ke7 28. Ne1 Ne5 29. Ne3 g5 30. f4 gxf4 31. gxf4 Ng6 32. Nd3 h5 33. Nc4 Bh6 34. Rf1 Nh4 35. Rg1 Ng6 36. Rf1 Nh4 37. Nce5 Rg8 38. Nc6+ Kd6 39. Nxa7 Rg2+ 40. Rf2 c4 41. Nb5+ Ke7 42. Ne5 Rxf2+ 43. Kxf2 Bxf4 44. Nxc4 Bxh2 45. Nxb6 Ng6 46. Kg2 Bb8 47. Nd4 Nf4+ 48. Kf3 Bc7 49. a5 Nd3 50. Nc4 Nc5 51. b4 Na4 52. a6 Nb6 53. a7 Na8 54. e5 Kd7 55. Nb5 Kc6 56. Nxc7 Nxc7 57. Nd6 Kb6 58. Nxf7 Kxa7 59. c4 Na6 60. b5 Nc5 61. Kf4 Kb6 62. Kg5 Nd7 63. Kxh5 Kc5 64. Nd8 Nxe5 65. Nxe6+ Kxc4 66. b6 Nd7 67. b7 Kb5 68. Nf8 Nb8 69. Ng6 Kb6 1/2-1/2

[Event "Santiago de Chile zt 2.5 (Women)"]
[Site "Santiago de Chile"]
[Date "2011.??.??"]
[Round "5"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Colombo, Camila"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1771"]
[BlackElo "2117"]
[PlyCount "84"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bf8 6. Bb5+ c6 7. Ba4 a5 8. Nce2 b5 9. Bb3 c5 10. c3 c4 11. Bc2 Nc6 12. Nf3 Bd7 13. Bg5 Qc7 14. h4 h6 15. Bf4 Nge7 16. Ng3 Nc8 17. Nh5 Nb6 18. Nd2 b4 19. axb4 axb4 20. Rxa8+ Nxa8 21. Qa1 Nb6 22. 0-0 b3 23. Bd1 Ne7 24. g4 Ng6 25. Bg3 Qd8 26. Nf3 Na4 27. Be2 Bc6 28. Kg2 Kd7 29. Nf4 Nxf4+ 30. Bxf4 Be7 31. Bg3 Qb6 32. Qc1 Ra8 33. g5 Nxb2 34. Qxb2 Ra2 35. Qc1 Rxe2 36. gxh6 gxh6 37. Qxh6 b2 38. h5 b1Q 39. Rxb1 Qxb1 40. Qg7 Ra2 41. h6 Ra1 42. Qxf7 Qh1# 0-1

[Event "Santiago de Chile zt 2.5 (Women)"]
[Site "Santiago de Chile"]
[Date "2011.??.??"]
[Round "3"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Fernandez, Maria Florencia"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1771"]
[BlackElo "2141"]
[PlyCount "103"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 h5 6. Bg5 c6 7. Nf3 0-0 8. Qd2 b5 9. e5 Ng4 10. exd6 Qxd6 11. Ne4 Qd5 12. Nc3 Qd6 13. Ne4 Qd5 14. Nc3 Qd8 15. 0-0 Be6 16. Rad1 b4 17. Ne4 a5 18. Nc5 Bf5 19. Bd3 Bc8 20. Qe2 Bf6 21. Bxf6 Nxf6 22. Rfe1 Ra7 23. Qe5 Bg4 24. Qg5 Kg7 25. Ne5 Nh7 26. Qf4 Qc8 27. f3 Bf5 28. g4 Bxd3 29. Rxd3 Na6 30. gxh5 Nxc5 31. h6+ Kg8 32. dxc5 Qe6 33. Red1 Nf6 34. Ng4 Nd5 35. h7+ Kh8 36. Qe5+ Qxe5 37. Nxe5 Rc7 38. Nxc6 Rxc6 39. Rxd5 Kxh7 40. h5 Rfc8 41. hxg6+ Kxg6 42. Kf2 Rxc5 43. Rxc5 Rxc5 44. Rd2 Re5 45. Re2 Rc5 46. Ke3 e5 47. Kd3 Kf5 48. Re4 Rd5+ 49. Ke2 Rc5 50. Kd3 Rd5+ 51. Ke2 Rc5 52. Kd3 1/2-1/2

[Event "Santiago de Chile zt 2.5 (Women)"]
[Site "Santiago de Chile"]
[Date "2011.??.??"]
[Round "7"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Martinez, Ayelen"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1771"]
[BlackElo "2011"]
[PlyCount "86"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bh4 g5 12. fxg5 Ne5 13. Qe2 Nfd7 14. Nxe6 fxe6 15. Qh5+ Kd8 16. g6 Nxg6 17. Bxe7+ Nxe7 18. Rhf1 Qc5 19. Qf7 Ne5 20. Qf6 Rh7 21. Be2 Kc7 22. g4 Bd7 23. h4 Qe3+ 24. Kb1 Rf7 25. Qxe5 dxe5 26. Rxf7 Re8 27. Bc4 Qc5 28. Bb3 b5 29. Rh7 b4 30. Ne2 Qe3 31. Nc1 Qxe4 32. Rxh6 Qxg4 33. Re1 Nf5 34. Rh7 Nxh4 35. Ba4 Rd8 36. Nd3 Nf3 37. Reh1 Kc8 38. Bxd7+ Rxd7 39. Rxd7 Kxd7 40. Nc5+ Kc6 41. Nxa6 Kb6 42. Nb8 Ng1 43. Nd7+ Kc7 0-1

[Event "Santiago de Chile zt 2.5 (Women)"]
[Site "Santiago de Chile"]
[Date "2011.??.??"]
[Round "1"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Vargas Reyes, Ana Gabriela"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1771"]
[BlackElo "2086"]
[PlyCount "69"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 dxc3 12. Qd3 Bd7 13. Qxc3 Rc8 14. Rb1 Nf5 15. Rg1 Ncd4 16. Qxc7 Rxc7 17. c3 Nxe2 18. Bxe2 Rxc3 19. Bd2 Rc7 20. g4 b6 21. Bd3 Kd8 22. Kf2 Nh4 23. h3 Ba4 24. Rgc1 Rxc1 25. Rxc1 Kd7 26. Bb4 Bc6 27. Kg3 Nf5+ 28. Bxf5 exf5 29. g5 Bb5 30. Bd6 Bc4 31. h4 Rh8 32. Bb4 Ke6 33. Rh1 Rh5 34. Rc1 Rh8 35. Bc3 1/2-1/2

[Event "Santiago de Chile zt 2.5 (Women)"]
[Site "Santiago de Chile"]
[Date "2011.??.??"]
[Round "6"]
[White "De San Vicente, Sabrina"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "D94"]
[BlackElo "1771"]
[PlyCount "84"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 0-0 6. Be2 cxd4 7. Qxd4 Nc6 8. Qh4 d5 9. 0-0 dxc4 10. Bxc4 Bg4 11. Ng5 h6 12. Nge4 Nxe4 13. Nxe4 Bf5 14. Ng3 g5 15. Qh5 Bg6 16. Qxg6 Ne5 17. Bxf7+ Rxf7 18. Qe6 Qc8 19. Qxc8+ Rxc8 20. Rd1 Rc2 21. Rd2 Rxd2 22. Bxd2 Nc4 23. Bc3 Nxb2 24. Bxg7 Kxg7 25. Rb1 Nd3 26. f3 b6 27. Rd1 Nc5 28. Rd8 e6 29. h3 Rd7 30. Rxd7+ Nxd7 31. Ne4 Nc5 32. Nxc5 bxc5 33. Kf2 Kf6 34. Ke2 Ke5 35. Kd3 Kd5 36. g3 c4+ 37. Kc3 h5 38. f4 g4 39. hxg4 hxg4 40. Kb4 Ke4 41. Kxc4 Kxe3 42. Kc5 Kf3 0-1

[Event "Santiago de Chile zt 2.5 (Women)"]
[Site "Santiago de Chile"]
[Date "2011.??.??"]
[Round "8"]
[White "Jorquera Cabello, Valentina Paz"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1985"]
[BlackElo "1771"]
[PlyCount "125"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 g6 6. Ngf3 Bg7 7. 0-0 Nge7 8. Re1 h6 9. h4 b6 10. e5 Qc7 11. Qe2 g5 12. hxg5 hxg5 13. Nxg5 Qxe5 14. Qxe5 Nxe5 15. Nf1 Ba6 16. Ne3 0-0 17. f4 N5c6 18. Rb1 Rac8 19. Bd2 Nd4 20. Bc3 b5 21. a3 Nec6 22. Kf2 b4 23. Bxd4 cxd4 24. Nf1 b3 25. cxb3 Bxd3 26. Rbc1 Na5 27. Nd2 Rc2 28. Rxc2 Bxc2 29. Bh3 Nxb3 30. Nxb3 Bxb3 31. Ke2 Bc4+ 32. Kd2 Rb8 33. b4 a5 34. Rb1 axb4 35. Rxb4 Rxb4 36. axb4 Bf8 37. Bg4 Bxb4+ 38. Kc1 Be1 39. Bh5 Bxg3 40. Bxf7+ Kf8 41. Kd1 Bb3+ 42. Ke2 e5 43. fxe5 Bxe5 44. Bg6 Bc4+ 45. Bd3 Ke7 46. Nf3 Bf6 47. Nd2 Bxd3+ 48. Kxd3 Kd6 49. Nf3 Kc5 50. Nh2 Be5 51. Ng4 Bf4 52. Nf6 Be3 53. Nd7+ Kc6 54. Nf6 Bg5 55. Ng4 Bf4 56. Nf2 Kc5 57. Ng4 Kd6 58. Kxd4 Bc1 59. Nf2 Bb2+ 60. Kd3 Ke5 61. Ng4+ Kf4 62. Ne3 d4 63. Nc2 1/2-1/2

[Event "Santiago de Chile zt 2.5 (Women)"]
[Site "Santiago de Chile"]
[Date "2011.??.??"]
[Round "2"]
[White "Moran Reyes, Maria Ines"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2036"]
[BlackElo "1771"]
[PlyCount "72"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. e3 e6 4. g3 d5 5. Bg2 Be7 6. Nf3 Nc6 7. Ne2 b6 8. b3 Ba6 9. 0-0 Rc8 10. Bb2 0-0 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 Qc7 14. Rf3 f5 15. h3 Bxe2 16. Qxe2 c4 17. Bd4 cxb3 18. cxb3 Qc2 19. Qe1 Ba3 20. Rf2 Qc6 21. g4 g6 22. Bf1 Nc5 23. Rg2 Qb7 24. Qh4 Ne4 25. Bd3 Bc5 26. gxf5 Rxf5 27. Be2 Bxd4 28. exd4 Rcf8 29. Bg4 Rxf4 30. Bxe6+ Kg7 31. Rg4 Rxg4+ 32. Qxg4 Qc6 33. Rf1 Rxf1+ 34. Kxf1 Qc1+ 35. Kg2 Qd2+ 36. Kf3 Qf2# 0-1

[Event "Santiago de Chile zt 2.5 (Women)"]
[Site "Santiago de Chile"]
[Date "2011.??.??"]
[Round "9"]
[White "Zuriel, Marisa"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2214"]
[BlackElo "1771"]
[PlyCount "73"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. h4 dxc3 13. h5 0-0-0 14. Qd3 Nf5 15. Rb1 Kb8 16. Rg1 Rg4 17. g3 Nce7 18. Bh3 Rg7 19. g4 Rdg8 20. Rb3 Qa5 21. Qxc3 Qxc3+ 22. Rxc3 d4 23. Rb3 Ba4 24. Rb4 Bxc2 25. Nxd4 Nxd4 26. Rxd4 Bf5 27. Rd2 Rc8 28. Bb2 Nd5 29. Rxd5 exd5 30. e6 d4 31. Bxd4 Rc1+ 32. Kf2 Rc2+ 33. Kf3 Bxe6 34. Bxg7 Bd5+ 35. Kg3 Ra2 36. Be5+ Kc8 37. g5+ 1-0

[Event "Olympiad Women-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.10.03"]
[Round "11.37"]
[White "Muhtojzoda, Asila"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1696"]
[BlackElo "1772"]
[PlyCount "42"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Tajikistan (W)"]
[BlackTeam "Chile (W)"]
[WhiteTeamCountry "TJK"]
[BlackTeamCountry "CHI"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. b3 Ng4 6. Bb2 Nxh2 7. e3 Bg3+ 8. Ke2 Bg4 9. d3 Qd5 10. Nbd2 Nc6 11. Bxg7 Rg8 12. Ne4 0-0-0 13. Bb2 Qf5 14. Ned2 Nb4 15. Qb1 Rge8 16. Rxh2 Bxh2 17. e4 Bg3 18. Kd1 Qf4 19. Be2 Qe3 20. Nf1 Qf2 21. Bc3 Qxg2 0-1

[Event "Olympiad Women-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.10.01"]
[Round "10.41"]
[White "Fong, Mi Yen"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1905"]
[BlackElo "1772"]
[PlyCount "115"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Malaysia (W)"]
[BlackTeam "Chile (W)"]
[WhiteTeamCountry "MAS"]
[BlackTeamCountry "CHI"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. c4 Qe4+ 8. Be3 Nb4 9. Rc1 Bf5 10. Qa4+ Bd7 11. Qb3 cxd4 12. Nxd4 e5 13. f3 Qg6 14. Nb5 Na6 15. a3 e4 16. Nxa7 Rxa7 17. Bxa7 Bc6 18. Qe3 Be7 19. f4 Qf5 20. b4 Nxb4 21. axb4 Bxb4+ 22. Kf2 0-0 23. Be2 Ra8 24. Rhd1 g5 25. g4 Qxf4+ 26. Qxf4 gxf4 27. Bb6 Ra2 28. Ra1 e3+ 29. Bxe3 fxe3+ 30. Kxe3 Bc5+ 31. Kd3 Rb2 32. h4 Rb3+ 33. Kc2 Rh3 34. h5 Rh2 35. Kd3 Rh3+ 36. Kc2 Be4+ 37. Bd3 Bf3 38. Ra8+ Kg7 39. Rd2 Be3 40. Bf1 Rh1 41. Bg2 Bxd2 42. Bxh1 Bxh1 43. Kxd2 Bf3 44. Rb8 Kh6 45. Rg8 Bc6 46. Ke3 Bd7 47. c5 Bc6 48. Kf4 f6 49. Kf5 Bd5 50. Rd8 Bf3 51. Rd6 Kg7 52. Rd7+ Kh6 53. Rf7 Bc6 54. Rxf6+ Kg7 55. g5 Bd7+ 56. Ke5 Bg4 57. h6+ Kg8 58. Kd6 1-0

[Event "Olympiad Women-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.30"]
[Round "9.29"]
[White "Pintor, Ariana Maciel Abran"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2110"]
[BlackElo "1772"]
[PlyCount "67"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Portugal (W)"]
[BlackTeam "Chile (W)"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "CHI"]

1. e4 c5 2. Nf3 Nf6 3. d3 Nc6 4. g3 d5 5. e5 Nd7 6. Qe2 e6 7. c3 Be7 8. Bg2 Rb8 9. 0-0 b5 10. a3 c4 11. d4 a5 12. Ne1 b4 13. axb4 axb4 14. Qg4 g6 15. Nc2 h5 16. Qe2 Bb7 17. f4 Ra8 18. Rxa8 Qxa8 19. Ne3 Qa2 20. Nd2 b3 21. f5 gxf5 22. Nxd5 exd5 23. Qf3 Nd8 24. Qxf5 Qa6 25. Nxc4 dxc4 26. Bxb7 Nxb7 27. Qxf7+ Kd8 28. Qd5 Kc8 29. Bf4 Rd8 30. Qf7 Ba3 31. Ra1 Qc6 32. Rxa3 Rf8 33. Ra8+ Kc7 34. Rxf8 1-0

[Event "Olympiad Women-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.29"]
[Round "8.42"]
[White "Hazim Gonzalez, Elizabeth"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "1858"]
[BlackElo "1772"]
[PlyCount "70"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Dominican Rep (W)"]
[BlackTeam "Chile (W)"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "CHI"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. e5 d4 5. exf6 dxc3 6. fxe7 cxd2+ 7. Qxd2 Qxd2+ 8. Bxd2 Bxe7 9. 0-0-0 0-0 10. Bc4 Nc6 11. Bc3 Bf5 12. Rhe1 Rfe8 13. Ne5 Nxe5 14. Bxe5 Rad8 15. Rxd8 Rxd8 16. Rd1 Rxd1+ 17. Kxd1 Be4 18. f3 Bc6 19. b3 Kf8 20. a4 f6 21. Bg3 Ke8 22. Bg8 h6 23. Bh7 Kf7 24. Bd3 Bd5 25. Be4 Bxe4 26. fxe4 Ke6 27. Ke2 Bd6 28. Bf2 b6 29. h3 a6 30. b4 Kd7 31. b5 axb5 32. axb5 Ke6 33. g4 Ke5 34. Ke3 Ke6 35. Kd3 Be5 1/2-1/2

[Event "Olympiad Women-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.28"]
[Round "7.48"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Shiau, Yi Jeng"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1772"]
[PlyCount "100"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Chile (W)"]
[BlackTeam "Taiwan (W)"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "TPE"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d6 7. 0-0 h6 8. Qe2 Be7 9. Nc3 Be6 10. h3 0-0 11. e5 dxe5 12. Qxe5 Bd6 13. Qe2 Re8 14. Qf3 Bd5 15. Nxd5 cxd5 16. Bb5 Re6 17. Be3 a6 18. Bd3 Ne4 19. c4 c6 20. cxd5 cxd5 21. Rac1 Qb8 22. Rc2 Rf6 23. Qe2 a5 24. Rfc1 Qb7 25. Qg4 Re6 26. Bd4 Nf6 27. Bxf6 Rxf6 28. Rc8+ Rxc8 29. Rxc8+ Bf8 30. Rc2 Qe7 31. Qd4 Qb7 32. Qe5 Bd6 33. Qe8+ Bf8 34. Rc8 Qb4 35. a3 Qd6 36. Qe1 Qb6 37. Qe8 Qd6 38. Qe1 Qb6 39. Qe2 Re6 40. Qd2 Qb7 41. Qc2 Qe7 42. Bh7+ Kh8 43. Bd3 Kg8 44. Bh7+ Kh8 45. Bd3 Kg8 46. Bf1 Rb6 47. Qd2 Qd7 48. Qxa5 Rxb2 49. Qa8 Qd6 50. Rd8 Qc5 1/2-1/2

[Event "Olympiad Women-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.25"]
[Round "5.50"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Garnett, Juanita"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1772"]
[PlyCount "69"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Chile (W)"]
[BlackTeam "Barbados (W)"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "BAR"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be2 Nd7 5. h4 h5 6. Be3 Ngf6 7. Qd2 e5 8. d5 Ng4 9. Bxg4 hxg4 10. Nge2 Rxh4 11. 0-0-0 Rxh1 12. Rxh1 Qf6 13. Rh7 Nf8 14. Bg5 Nxh7 15. Bxf6 Bxf6 16. Kb1 Bd7 17. Nd1 Ng5 18. Qb4 b6 19. Nec3 a5 20. Qc4 a4 21. Nb5 Bd8 22. Ndc3 Ra5 23. Nxc7+ Bxc7 24. Qxc7 Rc5 25. Qxd6 f6 26. Qxf6 Nf7 27. d6 Nxd6 28. Qxd6 a3 29. Nd5 Kd8 30. Qf8+ Be8 31. Qe7+ Kc8 32. Qxe8+ Kb7 33. Qxg6 Rb5 34. Qf7+ Ka6 35. Nc7+ 1-0

[Event "Olympiad Women-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.24"]
[Round "4.40"]
[White "Sotomayor Villatoro, Silvi"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1777"]
[BlackElo "1772"]
[PlyCount "61"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Guatemala (W)"]
[BlackTeam "Chile (W)"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "CHI"]

1. d4 c5 2. e3 e6 3. Bd3 Nf6 4. Nd2 Be7 5. f4 d5 6. c3 0-0 7. Ngf3 b6 8. Ne5 c4 9. Bc2 b5 10. 0-0 Qb6 11. e4 Bb7 12. exd5 Bxd5 13. Qe2 Nc6 14. Ndf3 a5 15. g4 Rfd8 16. g5 Nxe5 17. Nxe5 Nd7 18. Bxh7+ Kf8 19. Qh5 g6 20. Bxg6 Nxe5 21. fxe5 Ke8 22. Rxf7 Kd7 23. Qh7 Re8 24. Rg7 Qc6 25. Bxe8+ Rxe8 26. Be3 Bh1 27. Qh3 Rh8 28. Qg3 Be4 29. Rf1 Bf5 30. Qf3 Be4 31. Rxe7+ 1-0

[Event "Olympiad Women-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.23"]
[Round "3.28"]
[White "Yakupova, Aysyla"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2117"]
[BlackElo "1772"]
[PlyCount "69"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Russia (W) III"]
[BlackTeam "Chile (W)"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "CHI"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. e5 d4 5. exf6 dxc3 6. fxe7 cxd2+ 7. Bxd2 Bxe7 8. Bc3 Qxd1+ 9. Rxd1 0-0 10. Bd3 Nc6 11. a3 Bg4 12. 0-0 Rfd8 13. Rfe1 Bxf3 14. gxf3 Bf8 15. Be4 Rxd1 16. Rxd1 Rd8 17. Rxd8 Nxd8 18. Be5 Nc6 19. Bxc6 bxc6 20. Kf1 f5 21. Ke2 Kf7 22. Kd3 Ke6 23. Bb8 a6 24. Kc4 Bd6 25. Bxd6 Kxd6 26. f4 a5 27. h4 g6 28. b3 h6 29. a4 h5 30. f3 Kd7 31. Kxc5 Kc7 32. c3 Kb7 33. b4 axb4 34. cxb4 Kc7 35. a5 1-0

[Event "Olympiad Women-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.22"]
[Round "2.55"]
[White "Wabuti, Rose"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "D40"]
[BlackElo "1772"]
[PlyCount "78"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Kenya (W)"]
[BlackTeam "Chile (W)"]
[WhiteTeamCountry "KEN"]
[BlackTeamCountry "CHI"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 Be7 5. Nc3 0-0 6. Bd3 d5 7. Qc2 Nc6 8. 0-0 cxd4 9. exd4 dxc4 10. Bxc4 Nxd4 11. Nxd4 Qxd4 12. Bd3 a6 13. Rd1 Qh4 14. Be2 Ng4 15. Bxg4 Qxg4 16. Be3 b5 17. Rd4 Qg6 18. Qe2 e5 19. Rd5 b4 20. Rxe5 Bf6 21. Bc5 Bxe5 22. Bxf8 Bxh2+ 23. Kxh2 Bb7 24. f3 bxc3 25. Ba3 c2 26. Rc1 Qh6+ 27. Kg3 Qxc1 28. Qe7 Bd5 29. b3 Qd1 30. Qc5 h5 31. Qc3 Re8 32. Kf4 Qe1 33. Qd4 c1Q+ 34. Bxc1 Qxc1+ 35. Kg3 Qe1+ 36. Kf4 Qh4+ 37. g4 Qh2+ 38. Kf5 g6+ 39. Kf6 Qh4+ 0-1

[Event "Olympiad Women-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.21"]
[Round "1.15"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Fuchs, Judith"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1772"]
[BlackElo "2237"]
[PlyCount "88"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Chile (W)"]
[BlackTeam "Germany (W)"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 c6 7. c3 a5 8. Nbd2 Ng4 9. Nb1 b5 10. h3 Qb6+ 11. d4 Nf6 12. a3 Nbd7 13. Nbd2 Bb7 14. Ne5 Rad8 15. e3 Ne8 16. g4 Nd6 17. Qe1 Nf6 18. Nd3 Nd7 19. Qh4 e6 20. Qg3 c5 21. Ne5 Nc4 22. Ndxc4 bxc4 23. g5 Bc6 24. h4 Ba4 25. Rf2 f5 26. Bf3 Bxe5 27. fxe5 Rf7 28. h5 Rg7 29. hxg6 hxg6 30. Rh2 Kf7 31. Rb1 Qb3 32. Bd2 Qa2 33. Qe1 Bc2 34. Rc1 Qxb2 35. Rxc2 Qxc2 36. Bd1 Qb1 37. a4 Rb8 38. Qe2 Qd3 39. Kf2 Rb2 40. Qxd3 cxd3 41. Ke1 Kg8 42. Rh4 c4 43. Rh6 Nb6 44. Bc1 Ra2 0-1

[Event "Pan American U18 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.07"]
[Round "9"]
[White "Aquino Flores, Angelica Amaranta"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1864"]
[BlackElo "1798"]
[PlyCount "99"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 Nc6 8. d3 e6 9. Bd2 Be7 10. Re1 0-0 11. Rb1 Bf6 12. Ne4 Be7 13. Nfg5 h6 14. Nf3 Nd4 15. Ne5 Qc7 16. Ng3 Nc6 17. Nf3 Rad8 18. Qc1 Kh7 19. Nh5 Bf6 20. Nxf6+ Nxf6 21. Bf4 Qa5 22. a3 b5 23. Ne5 Nxe5 24. Bxe5 Nd5 25. c4 Ne7 26. b4 cxb4 27. axb4 Qa4 28. Qc3 bxc4 29. dxc4 Rc8 30. Bd6 Rfe8 31. Rec1 Qc6 32. Bf4 Qe4 33. Qc2 Qxc2 34. Rxc2 Red8 35. Be3 Nd5 36. g3 Nxe3 37. fxe3 Rd7 38. Kf2 Kg6 39. Ke2 Kf5 40. c5 Rb7 41. Kd3 Ke5 42. Kc4 a6 43. Rd2 Rcc7 44. Rd6 Rb5 45. Ra1 Rcb7 46. Ra4 Ke4 47. Rdxa6 Kxe3 48. c6 R7b6 49. c7 Rxa6 50. Rxa6 1-0

[Event "Pan American U18 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "8"]
[White "Cortes Arias, Mariela Natalia"]
[Black "De La Parra Hurtado, Daniela"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1798"]
[BlackElo "1844"]
[PlyCount "86"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 c6 7. Nc3 d4 8. Nb1 Nd5 9. Qe1 Qb6 10. Na3 Qc5 11. Bd2 b5 12. Kh1 Nd7 13. Ng5 Qb6 14. c3 Bb7 15. Nc2 dxc3 16. bxc3 c5 17. e4 Nc7 18. Rb1 a5 19. Be3 Qc6 20. d4 cxd4 21. Nxd4 Qc4 22. Qe2 Qxe2 23. Nxe2 h6 24. Nh3 Ba6 25. Rfd1 Rfd8 26. Nd4 Bxd4 27. cxd4 b4 28. Rbc1 Nb5 29. d5 Nc3 30. Rd2 Ne2 31. Rxe2 Bxe2 32. Rc7 a4 33. Rc2 Bd3 34. Rb2 Rab8 35. Nf2 Ba6 36. Bd2 Rdc8 37. Ng4 b3 38. axb3 axb3 39. Ne3 Nc5 40. Bh3 Rf8 41. e5 Na4 42. Rb1 Bd3 43. Re1 b2 0-1

[Event "Pan American U18 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "7"]
[White "De Leon, Daiana"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1724"]
[BlackElo "1798"]
[PlyCount "46"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. Qc2 Be7 6. e4 Nbd7 7. f3 h5 8. Be3 Nb8 9. Bd3 Na6 10. a3 Bd7 11. Nge2 Rb8 12. 0-0 h4 13. Rfb1 Nh5 14. b4 b6 15. Nb5 Bxb5 16. cxb5 Nc7 17. a4 Bg5 18. Bf2 Qf6 19. Kh1 h3 20. Ng1 hxg2+ 21. Kxg2 Nf4+ 22. Kh1 Rxh2+ 23. Kxh2 Qh6+ 0-1

[Event "Pan American U18 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "6"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Martinez, Ayelen"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1798"]
[BlackElo "2010"]
[PlyCount "98"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. g3 d5 4. Bg2 Nf6 5. 0-0 0-0 6. d3 d4 7. h3 Nc6 8. c4 Rb8 9. a3 a5 10. Nbd2 Nh5 11. Kh2 e5 12. fxe5 Nxe5 13. Qe1 f5 14. Nb3 Re8 15. Qxa5 Nxf3+ 16. Bxf3 Nxg3 17. Qd5+ Qxd5 18. Bxd5+ Be6 19. Bxe6+ Rxe6 20. Kxg3 Rxe2 21. Rf2 Rbe8 22. Kf3 R2e7 23. Bg5 Rf7 24. Rg1 h6 25. Bc1 g5 26. Rfg2 Kh7 27. Bd2 Be5 28. Re1 g4+ 29. hxg4 fxg4+ 30. Ke2 Bg3+ 31. Kd1 Bxe1 32. Bxe1 Rf1 33. Re2 g3 34. Rxe8 g2 35. Re7+ Kg6 36. Nd2 g1Q 37. Nxf1 Qxf1 38. Kc2 h5 39. Bd2 h4 40. Re6+ Kf7 41. Re4 Qh1 42. Rxd4 h3 43. Rf4+ Ke6 44. Rf2 Qc6 45. b3 Qc5 46. Rh2 Qh5 47. a4 Qf3 48. Be1 Kf5 49. Kd2 Qf4+ 0-1

[Event "Pan American U18 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "5"]
[White "De Oliveira, Ana Paula"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1832"]
[BlackElo "1798"]
[PlyCount "151"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Nc3 Bg7 7. Qc2 Nf6 8. e4 d5 9. cxd5 cxd5 10. exd5 0-0 11. Bc4 Qc7 12. Bd3 Qe5+ 13. Qe2 Qxe2+ 14. Bxe2 Bb7 15. Bf3 Rfd8 16. d6 Bxf3 17. dxe7 Rd7 18. gxf3 Rxe7+ 19. Kf1 Rb8 20. Rb1 Nd7 21. Nd1 Ne5 22. Bf4 Rb4 23. Bd2 Rbb7 24. Rc1 Re8 25. Kg2 Nd3 26. Rc2 Nxb2 27. Nxb2 Rxb2 28. Rxb2 Bxb2 29. Be3 Kg7 30. Rb1 Bf6 31. Bxa7 Re2 32. a4 Ra2 33. Rb4 Bc3 34. Rc4 Bf6 35. Bb6 Rb2 36. Bc7 Rb7 37. Bd6 Ra7 38. Rc8 g5 39. Rc4 Bd8 40. Bc5 Ra6 41. Bd4+ Kg6 42. Be3 h6 43. f4 f5 44. Rd4 Bf6 45. Rb4 Bd8 46. Kf3 Ba5 47. Rd4 g4+ 48. Kg3 Rc6 49. Rd5 Ra6 50. Rd7 Bc3 51. Ra7 Rxa7 52. Bxa7 Ba5 53. Bc5 Kh5 54. Bd6 Kg6 55. Kg2 Kh5 56. Be7 Kg6 57. Kf1 Kf7 58. Bc5 Ke6 59. Ke2 Kd5 60. Be3 Ke4 61. Bd2 Bc7 62. a5 Bxa5 63. Bxa5 Kxf4 64. Bd2+ Ke4 65. Bxh6 f4 66. Bf8 f3+ 67. Kd2 Kd4 68. Bg7+ Ke4 69. Kc3 Kf5 70. Kd4 Kg6 71. Be5 Kf5 72. Bc7 Kg5 73. Ke4 Kh4 74. Bg3+ Kh3 75. Kf5 Kg2 76. Kxg4 1-0

[Event "Pan American U18 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.04"]
[Round "4"]
[White "Saltos Velez, Ilenia"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1711"]
[BlackElo "1798"]
[PlyCount "169"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 d6 5. h3 e6 6. c3 Be7 7. Be3 0-0 8. Nbd2 d5 9. e5 Nd7 10. d4 cxd4 11. cxd4 f6 12. exf6 Bxf6 13. Nb3 Ne7 14. Ng5 Bxg5 15. Bxg5 Nf6 16. 0-0 Ne4 17. Bh4 Qd6 18. Nd2 Nxd2 19. Qxd2 Nf5 20. Bg5 Ne7 21. g3 Ng6 22. Bh5 e5 23. Bxg6 Qxg6 24. dxe5 Bxh3 25. Rfe1 Be6 26. Kg2 Qh5 27. Rh1 Qf3+ 28. Kg1 Rf5 29. Bf4 Raf8 30. Qe3 Qxe3 31. Bxe3 Rxe5 32. Bxa7 Re2 33. Bd4 Rd2 34. Bc5 Rc8 35. b4 d4 36. Rh4 d3 37. a4 Rd8 38. Rd4 Rxd4 39. Bxd4 Bg4 40. Kg2 Rc2 41. Be3 d2 42. Bxd2 Rxd2 43. a5 Rb2 44. a6 bxa6 45. Rxa6 Rxb4 46. Ra3 h6 47. Re3 Bd7 48. Rc3 Rb6 49. Rc2 Rf6 50. Rc3 Bc6+ 51. f3 Kh7 52. g4 g5 53. Kg3 Kg6 54. Re3 Kf7 55. Rc3 Rxf3+ 56. Rxf3+ Bxf3 57. Kxf3 Ke6 58. Ke4 Kf6 59. Kf3 Ke5 60. Ke3 Kf6 61. Ke4 Ke6 62. Kd4 Kf7 63. Ke4 Kg6 64. Kf3 h5 65. gxh5+ Kxh5 66. Kg3 g4 67. Kg2 Kg5 68. Kg3 Kf5 69. Kg2 Kg5 70. Kg3 Kh5 71. Kg2 Kh4 72. Kh2 g3+ 73. Kg2 Kg4 74. Kg1 Kf5 75. Kf1 Kf4 76. Kg1 Kg4 77. Kg2 Kh4 78. Kg1 Kg5 79. Kf1 Kf5 80. Kg1 Ke4 81. Kg2 Kf4 82. Kg1 Kf3 83. Kf1 Ke3 84. Kg2 Kf4 85. Kg1 1/2-1/2

[Event "Pan American U18 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "3"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Duran Juarez, Citlali"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1798"]
[BlackElo "1951"]
[PlyCount "118"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nc6 6. d3 0-0 7. h3 d4 8. e4 dxe3 9. Nc3 Be6 10. Ng5 Bd5 11. Nxd5 Nxd5 12. c3 h6 13. Ne4 e5 14. f5 gxf5 15. Rxf5 Nce7 16. Rf1 f5 17. Nc5 Qd6 18. Nb3 f4 19. c4 Nb4 20. Be4 Rad8 21. Qe2 Nf5 22. Rf3 Nxg3 23. Rxg3 fxg3 24. Bxe3 Nc6 25. Bc5 Nd4 26. Qg4 Qf6 27. Bxd4 exd4 28. Qxg3 c6 29. Nd2 Qg5 30. Qxg5 hxg5 31. Nf3 Bf6 32. Rf1 Kg7 33. Nd2 Be5 34. Nf3 Bf4 35. Kh1 Rf6 36. Rg1 Be3 37. Rg4 Kh6 38. Kg2 Rdf8 39. h4 Kh5 40. hxg5 Kxg4 41. gxf6 Rxf6 42. Ne5+ Kg5 43. Nf3+ Kh6 44. Kh3 Rf8 45. Ne5 Kg7 46. Nf3 Rh8+ 47. Kg2 Kf6 48. b3 Rg8+ 49. Kf1 Rg3 50. a4 a5 51. Ne1 Ke7 52. Nf3 Kd6 53. Ne1 Kc5 54. Nc2 Rg1+ 55. Ke2 Rb1 56. Nxe3 Rb2+ 57. Kd1 dxe3 58. Kc1 Rd2 59. Bf5 Kd4 0-1

[Event "Pan American U18 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "2"]
[White "Leao, Cintia Rocha"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1798"]
[PlyCount "76"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 d6 7. 0-0 Nf6 8. Qe2 Be7 9. Rd1 e5 10. Bg5 Bg4 11. Nb5 0-0 12. Bxf6 gxf6 13. h3 Bh5 14. g4 Bg6 15. Nh4 a6 16. Na3 Nd4 17. Qe3 b5 18. Bd5 Rc8 19. Nf5 Bxf5 20. gxf5 b4 21. Kh1 bxa3 22. Rg1+ Kh8 23. Qh6 Rg8 24. Bxf7 Rxg1+ 25. Rxg1 Qf8 26. Rg8+ Qxg8 27. Bxg8 Rxg8 28. bxa3 Nf3 29. Qc1 Rg1+ 30. Qxg1 Nxg1 31. Kxg1 Kg7 32. Kg2 h5 33. a4 Kf7 34. Kg3 Kg7 35. Kf3 Bd8 36. Kg3 Bb6 37. f3 Kh6 38. h4 Kg7 0-1

[Event "Pan American U18 Girls"]
[Site "Bento Goncalves"]
[Date "2010.08.02"]
[Round "1"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Cordero, Daniela"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1798"]
[BlackElo "2034"]
[PlyCount "100"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. g3 Nc6 4. Bg2 Nf6 5. 0-0 e6 6. d3 b5 7. Qe1 Qb6 8. e4 Be7 9. e5 Nd7 10. Kh1 0-0 11. Nc3 b4 12. Ne2 a5 13. g4 f6 14. exf6 Nxf6 15. g5 Ne8 16. Ng3 Bd6 17. Nh4 Nd4 18. Qd1 Nc7 19. c3 Nc6 20. Qh5 Ba6 21. g6 hxg6 22. Nxg6 Rf6 23. Rd1 Ne7 24. Ne5 Bxe5 25. fxe5 Rf7 26. c4 Raf8 27. b3 dxc4 28. dxc4 Bb7 29. Ne4 Nf5 30. Qg4 Bxe4 31. Bxe4 Ne8 32. Bg5 Qc7 33. Bf4 Qe7 34. Rd3 Nd4 35. Bd2 Qc7 36. Qh5 Rf5 37. Bxf5 exf5 38. Bf4 Qc6+ 39. Kg1 Qe4 40. Rxd4 Qxd4+ 41. Kg2 Qxa1 42. e6 Qf6 43. Qe2 Qg6+ 44. Kh1 Rf6 45. Qf2 Rxe6 46. Bg3 Qg4 47. Qxc5 Qf3+ 48. Kg1 Qe3+ 49. Qxe3 Rxe3 50. Kf2 Rc3 0-1

[Event "Pan American-ch U16 Girls 22th"]
[Site "Villa Carlos Paz"]
[Date "2008.07.03"]
[Round "6"]
[White "Duran Juarez, Citlali"]
[Black "Cortes Arias, Mariela Natalia"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1878"]
[PlyCount "47"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nf6 6. d3 d6 7. 0-0 0-0 8. h3 Rb8 9. a4 a6 10. f4 b5 11. axb5 Nd4 12. bxa6 Nxe2+ 13. Qxe2 Qb6 14. a7 Ra8 15. e5 Nh5 16. Kh2 Nxg3 17. Kxg3 Rxa7 18. Nd5 Qb8 19. Rxa7 Qxa7 20. exd6 exd6 21. Ne7+ Kh8 22. Nxc8 Rxc8 23. b3 Qd7 24. Re1 1-0

[Event "Pan American-ch U16 Girls 22th"]
[Site "Villa Carlos Paz"]
[Date "2008.07.01"]
[Round "3"]
[White "Cortes Arias, Mariela Natalia"]
[Black "Pereira, Amanda Marques"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1835"]
[PlyCount "120"]
[EventDate "2008.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 Bd6 8. d4 cxd4 9. Qxd4 Nf6 10. Rd1 Bc5 11. Qxd7+ Nbxd7 12. Bg5 h6 13. Bh4 g5 14. Bg3 Ne4 15. Nbd2 Nxg3 16. hxg3 Nf6 17. Nb3 Bb6 18. Rd3 Ke7 19. Rad1 Rhd8 20. Nbd4 Rac8 21. Kf1 Rd5 22. Ne1 Ng4 23. f3 Bxd4 24. cxd4 Nf6 25. Rc3 Rxc3 26. bxc3 Ra5 27. Rd2 Nd5 28. c4 Ne3+ 29. Kf2 Nxc4 30. Rc2 b5 31. Nd3 Ra6 32. Nb4 Ra4 33. Nc6+ Kd6 34. Nd8 Ke7 35. Nc6+ Kd7 36. Ne5+ Nxe5 37. dxe5 Rd4 38. Ke3 Rd5 39. Ke4 a5 40. f4 b4 41. f5 h5 42. Rb2 Kc6 43. Rc2+ Rc5 44. Rd2 Rc4+ 45. Kf3 exf5 46. Rd6+ Kc5 47. Rf6 g4+ 48. Ke3 Re4+ 49. Kd3 Rxe5 50. Rxf7 Rd5+ 51. Kc2 Kd4 52. Re7 a4 53. Ra7 Rc5+ 54. Kd2 a3 55. Rd7+ Ke4 56. Re7+ Kd4 57. Rd7+ Kc4 58. Rd3 Rd5 59. Rxd5 Kxd5 60. Kd3 b3 0-1

