[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2020.02.20"]
[Round "9"]
[White "Zuniga Lara, Catalina Paz"]
[Black "Melin Contreras, Valeria"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1714"]
[BlackElo "1685"]
[PlyCount "121"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 c5 8. Qc2 cxd4 9. Nxd4 Rb8 10. h3 Nc5 11. Be3 e5 12. Ndb5 a6 13. b4 Bf5 14. Qd2 Nce4 15. Nxe4 Nxe4 16. Bxe4 axb5 17. Bxf5 gxf5 18. Qd5 f4 19. Ba7 Ra8 20. Qxb7 Qg5 21. Kh2 e4 22. Rad1 fxg3+ 23. fxg3 Be5 24. Rg1 bxc4 25. Bd4 Rxa2 26. Bxe5 Rxe2+ 27. Rg2 Rxg2+ 28. Kxg2 Qxe5 29. h4 e3 30. Qd5 Qxd5+ 31. Rxd5 e2 32. Kf2 Re8 33. Ke1 Re3 34. Rxd6 Rxg3 35. Rd4 c3 36. Kxe2 Kf8 37. b5 c2 38. Kd2 Rb3 39. Rd5 Rb2 40. Kc1 Rb4 41. h5 Rc4 42. b6 Rb4 43. Rd6 Rb5 44. Kxc2 Kg7 45. h6+ Kf8 46. Kd3 Ke7 47. Rc6 Rb1 48. Kd4 Kd7 49. Rf6 Ke7 50. Rc6 Kd7 51. Rf6 Ke7 52. Rc6 Rb2 53. Ke4 Kd7 54. Rc7+ Ke6 55. Rc6+ Kd7 56. Rc7+ Ke6 57. b7 Kf6 58. Kf4 Rb4+ 59. Kg3 Kg6 60. Kf3 f6 61. Kg3 1/2-1/2

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2020.02.19"]
[Round "8"]
[White "Melin Contreras, Valeria"]
[Black "Fuentes Inzunza, Lesly"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1685"]
[BlackElo "1851"]
[PlyCount "73"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 g6 5. c3 Bg7 6. Nf3 Nf6 7. Nxf6+ exf6 8. Bc4 0-0 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nd7 12. h4 h5 13. Bf4 Nb6 14. Bb3 Qd7 15. Rfe1 Rfe8 16. Kf1 Qf5 17. Qg3 a5 18. a4 Nd5 19. Bd2 b5 20. axb5 Rxe1+ 21. Rxe1 a4 22. Bxd5 Qxd5 23. bxc6 Qxc6 24. Qd3 Rb8 25. Bc1 Rb3 26. Qe4 Qc4+ 27. Qe2 Qc7 28. Qe8+ Kh7 29. Qxa4 Rb7 30. Kg1 Ra7 31. Qe8 Ra1 32. d5 f5 33. Qc6 Qd8 34. Bd2 Ra7 35. Bg5 f6 36. Be3 Rd7 37. Bb6 1-0

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2020.02.18"]
[Round "7"]
[White "Luna Benalcazar, Gianella"]
[Black "Melin Contreras, Valeria"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1757"]
[BlackElo "1685"]
[PlyCount "45"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 0-0 6. g4 c6 7. g5 Nfd7 8. h4 b5 9. Bf3 Nb6 10. Qe2 b4 11. Nd1 a5 12. Qf1 Ba6 13. Qh3 Nc4 14. h5 e5 15. hxg6 fxg6 16. Qxh7+ Kf7 17. Rh6 Rh8 18. Qxg6+ Kf8 19. Qf5+ Kg8 20. Qe6+ Kf8 21. g6 Qf6 22. Rxh8+ Bxh8 23. Bh6+ 1-0

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2020.02.16"]
[Round "6"]
[White "Melin Contreras, Valeria"]
[Black "Morales Flores, Monserrat"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1685"]
[BlackElo "1955"]
[PlyCount "40"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. Qd2 a6 8. f4 Nge7 9. Nf3 Nd4 10. Nh4 Qb6 11. Nd1 Bd7 12. c3 Ndc6 13. 0-0 0-0 14. f5 exf5 15. exf5 f6 16. fxg6 hxg6 17. Bh6 Ne5 18. Bxg7 Kxg7 19. Ne3 Be6 20. Nf3 Rad8 1/2-1/2

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2020.02.15"]
[Round "5"]
[White "Gomez Barrera, Javiera Belen"]
[Black "Melin Contreras, Valeria"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2051"]
[BlackElo "1685"]
[PlyCount "87"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nd7 5. exd6 Bxd6 6. Nc3 Ngf6 7. Be2 Qe7 8. Nd4 Bxe2 9. Qxe2 g6 10. Ndb5 Be5 11. f4 Bxc3+ 12. Nxc3 0-0-0 13. Bd2 Nc5 14. e5 Nd5 15. 0-0-0 Qe6 16. Kb1 Nxc3+ 17. Bxc3 Na4 18. Bd4 Rd5 19. c4 Ra5 20. b3 c5 21. Ba1 Nb6 22. Qd3 Nd7 23. Qxd7+ Qxd7 24. Rxd7 Kxd7 25. e6+ Kxe6 26. Bxh8 Ra6 27. Be5 Rc6 28. g4 f6 29. Bc3 Rd6 30. Re1+ Kf7 31. Kc2 a6 32. f5 b5 33. Rd1 Rc6 34. Rd7+ Kg8 35. Re7 b4 36. Bb2 gxf5 37. gxf5 Kf8 38. Rxh7 a5 39. h4 a4 40. bxa4 Ra6 41. Rc7 Rxa4 42. Kb3 Ra6 43. Rxc5 Rd6 44. Rd5 1-0

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2020.02.14"]
[Round "4"]
[White "Melin Contreras, Valeria"]
[Black "Reyes Jara, Paula"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1685"]
[BlackElo "1860"]
[PlyCount "65"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Qe7 9. Bc4 Nb6 10. Bb3 0-0 11. 0-0 d6 12. Re1 Bg4 13. Ng5 Nxd4 14. Bxf7+ Kh8 15. Re4 Ne6 16. Bxe6 Bxe6 17. exd6 Qd7 18. Rxe6 Rf5 19. Re7 Qb5 20. Nf7+ Kg8 21. Nc3 Qc5 22. Ne4 Qb5 23. a4 Qd5 24. Nh6+ gxh6 25. Qxh6 Qf7 26. Rxf7 Rxf7 27. Ng5 Rg7 28. Re1 cxd6 29. Qe6+ Kh8 30. Nf7+ Kg8 31. Nxd6+ Kh8 32. Nf5 Rd7 33. Qe8+ 1-0

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2020.02.13"]
[Round "3"]
[White "Abarca Gonzalez, Damaris"]
[Black "Melin Contreras, Valeria"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2056"]
[BlackElo "1685"]
[PlyCount "69"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Nf3 a6 5. 0-0 Bg7 6. c3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. a4 0-0 10. Be3 e5 11. d5 Ne7 12. g4 c6 13. c4 Qd7 14. a5 Ne8 15. Qg2 Kh8 16. Nc3 c5 17. Na4 Nc8 18. b4 f5 19. bxc5 f4 20. Bd2 Bf6 21. Rfb1 Bh4 22. Qf3 h5 23. cxd6 Nexd6 24. Nc5 Qe7 25. Ne6 Rf6 26. c5 Rxe6 27. dxe6 Ne8 28. Bc3 Qxe6 29. Qxf4 Bf6 30. Qh6+ Kg8 31. Qxg6+ Ng7 32. g5 Ne7 33. Qxf6 Qxh3 34. Bc4+ Kh7 35. Qh6# 1-0

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2020.02.12"]
[Round "2"]
[White "Melin Contreras, Valeria"]
[Black "Sanchez Tobar, Francisca Valentina"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1685"]
[BlackElo "1757"]
[PlyCount "54"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. 0-0-0 Re8 8. Qg3 Rxe4 9. a3 Rg4 10. Qe3 Ba5 11. h3 Rd4 12. Nf3 Bxc3 13. Bxc3 Nd5 14. Qe1 Rxd1+ 15. Kxd1 d6 16. Bd2 Bf5 17. Bc4 Nf6 18. Nh4 Bd7 19. f4 Qf8 20. Bd3 d5 21. Qf2 Re8 22. Re1 Ne4 23. Bxe4 dxe4 24. Bc3 f5 25. Kc1 Qe7 26. Re3 Rf8 27. Nf3 Be6 0-1

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2020.02.11"]
[Round "1"]
[White "Melin Contreras, Valeria"]
[Black "Hormazabal Figueroa, Constanza Valentina"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1685"]
[BlackElo "1786"]
[PlyCount "73"]
[EventDate "2020.02.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 a6 6. Bf1 d5 7. exd5 Nxd5 8. d4 Be7 9. c4 Nf6 10. dxc5 Qxd1 11. Rxd1 Bxc5 12. Nc3 Be7 13. Bf4 0-0 14. a3 a5 15. Nb5 a4 16. Rac1 Nd7 17. Bd6 Nc5 18. Bxe7 Nxe7 19. Ne5 f6 20. Nf3 e5 21. Rc3 Bg4 22. h3 Bh5 23. g4 Bf7 24. Bg2 Rfd8 25. Rxd8+ Rxd8 26. g5 Rd1+ 27. Kh2 Nc6 28. gxf6 gxf6 29. Nh4 Rd2 30. Nf5 Rxf2 31. Nh6+ Kf8 32. Nxf7 Kxf7 33. Kg1 Rxb2 34. Bd5+ Kg7 35. Rg3+ Kh6 36. Nd6 Nd8 37. Nf5+ 1-0

[Event "Santiago Ladies 3rd"]
[Site "Santiago de Chile"]
[Date "2019.08.11"]
[Round "6.1"]
[White "Lemus Pena, Macarena"]
[Black "Melin Contreras, Valeria"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1799"]
[BlackElo "1629"]
[PlyCount "79"]
[EventDate "2019.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 Re8 8. d3 e5 9. Nbd2 Nf8 10. Qc2 Nh5 11. Rad1 f5 12. e4 Ne6 13. Nb3 Ng5 14. Bc1 Nxf3+ 15. Bxf3 f4 16. Qe2 Bh3 17. Bg2 Bxg2 18. Kxg2 Rf8 19. f3 Qe7 20. a3 Rf7 21. Rf2 Raf8 22. Rg1 fxg3 23. hxg3 Qd7 24. Rh1 b6 25. Be3 Qa4 26. Qa2 Qd7 27. b5 c5 28. bxc6 Qxc6 29. a4 a6 30. Rc1 h6 31. Nd2 g5 32. Nb1 g4 33. fxg4 Nf6 34. Qe2 Qd7 35. Nc3 Nxg4 36. Rxf7 Rxf7 37. Bxb6 h5 38. Rh1 Qc6 39. a5 Bf6 40. Nd5 1-0

[Event "Santiago Ladies 3rd"]
[Site "Santiago de Chile"]
[Date "2019.08.11"]
[Round "5.5"]
[White "Melin Contreras, Valeria"]
[Black "Gallardo Arnes, Catalina Andrea"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1629"]
[PlyCount "55"]
[EventDate "2019.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c6 3. Nf3 d5 4. d3 Ne7 5. g3 Ng6 6. Bg2 Be7 7. 0-0 0-0 8. Nbd2 Nd7 9. Re1 dxe4 10. Nxe4 Nge5 11. d4 Nxf3+ 12. Bxf3 Nf6 13. Nxf6+ Bxf6 14. c3 Bg5 15. Bxg5 Qxg5 16. Qe3 Qxe3 17. Rxe3 f6 18. Rae1 e5 19. dxe5 fxe5 20. Bd1 Re8 21. Rxe5 Rxe5 22. Rxe5 Bd7 23. Re7 Rd8 24. Bb3+ Kf8 25. Rf7+ Kg8 26. Rxd7+ Kf8 27. Rxd8+ Ke7 28. Rb8 1-0

[Event "Santiago Ladies 3rd"]
[Site "Santiago de Chile"]
[Date "2019.08.11"]
[Round "4.6"]
[White "Saavedra Leiva, Catalina Andrea"]
[Black "Melin Contreras, Valeria"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1629"]
[PlyCount "86"]
[EventDate "2019.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Nxd1 Nd5 8. Bc4 Nb4 9. Ne3 e6 10. Bd2 N4c6 11. Bc3 Nd7 12. Ng4 h5 13. Nf6+ Nxf6 14. exf6 Bh6 15. 0-0 Bd7 16. Rad1 0-0-0 17. Rfe1 g5 18. Ne5 Nxe5 19. Rxe5 Bc6 20. Rxd8+ Rxd8 21. h3 Rd1+ 22. Kh2 g4 23. Re1 Rxe1 24. Bxe1 Bf4+ 25. g3 Be5 26. Bxe6+ fxe6 27. f7 Bd6 28. Bd2 Bf8 29. Be3 a6 30. Kg1 gxh3 31. Kh2 Bg2 32. f3 Kd7 33. g4 hxg4 34. fxg4 Ke7 35. Bf4 c6 36. Kg3 Kxf7 37. Bc7 Kg6 38. Bd8 Bg7 39. c3 Be5+ 40. Kf2 Bd5 41. Bh4 h2 42. Bg3 Bxg3+ 43. Kxg3 h1Q 0-1

[Event "Santiago Ladies 3rd"]
[Site "Santiago de Chile"]
[Date "2019.08.10"]
[Round "2.4"]
[White "Araya Munoz, Rocio Amalia"]
[Black "Melin Contreras, Valeria"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1135"]
[BlackElo "1629"]
[PlyCount "70"]
[EventDate "2019.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 Be7 4. Nf3 d6 5. Bd3 Nbd7 6. c4 c5 7. 0-0 0-0 8. Nc3 b6 9. d5 exd5 10. cxd5 a6 11. a4 Bb7 12. Bc2 h6 13. Bf4 Nh5 14. Bg3 Nxg3 15. hxg3 Nf6 16. e4 Qc7 17. Nh4 Bc8 18. Qf3 Bg4 19. Qe3 Nh5 20. Bd1 Bxd1 21. Raxd1 Bg5 22. f4 Bxh4 23. gxh4 Qe7 24. g3 Nf6 25. Qf3 h5 26. Rfe1 Ng4 27. b3 Qc7 28. Qe2 Rfc8 29. e5 c4 30. b4 b5 31. a5 Re8 32. e6 fxe6 33. dxe6 Qa7+ 34. Kg2 Qb7+ 35. Qe4 Qxe4+ 1/2-1/2

[Event "Santiago Ladies 3rd"]
[Site "Santiago de Chile"]
[Date "2019.08.10"]
[Round "1.4"]
[White "Melin Contreras, Valeria"]
[Black "Barra Venegas, Violeta"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1629"]
[PlyCount "57"]
[EventDate "2019.08.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 Bd6 3. Nf3 Nc6 4. d5 Nce7 5. Bd3 Nf6 6. Nbd2 c5 7. Nc4 Bc7 8. d6 Ba5+ 9. Nxa5 Qxa5+ 10. Bd2 Qb6 11. dxe7 Qe6 12. 0-0 Qxe7 13. Bc3 d6 14. Bb5+ Nd7 15. Qd2 a6 16. Bxd7+ Bxd7 17. Rfd1 Rd8 18. Qxd6 Qf8 19. Qxe5+ Qe7 20. Qxe7+ Kxe7 21. Rd2 Rde8 22. Rad1 Bb5 23. b3 a5 24. a4 Bc6 25. Bxa5 Bxe4 26. Rd7+ Kf6 27. Bc3+ Kf5 28. Rxf7+ Ke6 29. Ng5# 1-0

[Event "San Nicolas U2200 1st"]
[Site "San Nicolas"]
[Date "2019.07.14"]
[Round "6.5"]
[White "Gonzalez Gonzalez, Agustin Patricio"]
[Black "Melin Contreras, Valeria"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1090"]
[BlackElo "1629"]
[PlyCount "60"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. d3 Nc6 5. Nbd2 Nf6 6. h3 Bh5 7. c3 Be7 8. Qb3 Qc8 9. Qc2 0-0 10. b4 Qd7 11. Bb2 a6 12. Bb3 d5 13. exd5 Nxd5 14. c4 Ndxb4 15. Qc3 Nxd3+ 16. Kf1 Nxb2 17. Qxb2 Qd3+ 18. Kg1 Bf6 19. Bc2 Qd7 20. Ne4 Bxf3 21. gxf3 Nd4 22. Nxf6+ gxf6 23. Bd1 Qc6 24. Qc3 Kh8 25. Kh2 Rg8 26. Re1 Rg7 27. Re4 Rag8 28. Rg4 f5 29. Rxg7 Rxg7 30. Qe3 Qg6 0-1

[Event "San Nicolas U2200 1st"]
[Site "San Nicolas"]
[Date "2019.07.14"]
[Round "5.3"]
[White "Melin Contreras, Valeria"]
[Black "Palavecino Inostroza, Cesar"]
[Result "1/2-1/2"]
[ECO "C22"]
[WhiteElo "1629"]
[BlackElo "968"]
[PlyCount "80"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nc3 Nf6 6. Bd2 Be7 7. 0-0-0 Be6 8. f4 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. c4 Qf5 12. Bd3 Qg4 13. h3 Qh5 14. g4 Bxg4 15. Ne2 Be6 16. Ng3 Qc5 17. Qxc5 Bxc5 18. f5 Bd7 19. Rhe1+ Ne7 20. Bc3 f6 21. Ne4 Bd6 22. Nxd6+ cxd6 23. Bb4 Kf7 24. Bxd6 Rhe8 25. Rf1 g6 26. fxg6+ hxg6 27. h4 Nf5 28. Bxf5 Bxf5 29. Rde1 Rxe1+ 30. Rxe1 Re8 31. Rxe8 Kxe8 32. Bf4 Be6 33. Kd2 Bf5 34. Kc3 Be6 35. Kd4 Kd7 36. b4 Kc6 37. a4 a6 38. Be3 b5 39. cxb5+ axb5 40. a5 Bc8 1/2-1/2

[Event "San Nicolas U2200 1st"]
[Site "San Nicolas"]
[Date "2019.07.13"]
[Round "4.2"]
[White "Contreras Suazo, Ricardo Ignacio"]
[Black "Melin Contreras, Valeria"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1788"]
[BlackElo "1629"]
[PlyCount "51"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nd7 5. exd6 Bxd6 6. Nc3 Ngf6 7. Bg5 h6 8. Be3 Qe7 9. Bd3 0-0-0 10. a3 Nc5 11. Bxc5 Bxc5 12. Qe2 Rhe8 13. 0-0 Nh5 14. Qd1 Nf4 15. Nd5 Nxd5 16. exd5 Qf6 17. h3 Bxf3 18. Qxf3 Qxf3 19. gxf3 Rxd5 20. Rfe1 Rde5 21. Kf1 Rxe1+ 22. Rxe1 Rxe1+ 23. Kxe1 Kd7 24. Ke2 g5 25. a4 a5 26. Be4 1/2-1/2

[Event "San Nicolas U2200 1st"]
[Site "San Nicolas"]
[Date "2019.07.13"]
[Round "3.1"]
[White "Farfan Ortiz, Victor"]
[Black "Melin Contreras, Valeria"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2126"]
[BlackElo "1629"]
[PlyCount "45"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nd7 5. exd6 Bxd6 6. Nc3 Ngf6 7. Be2 Qe7 8. 0-0 0-0-0 9. Be3 Nc5 10. Nd2 h5 11. f3 Bd7 12. Nc4 Bxh2+ 13. Kxh2 Ng4+ 14. fxg4 hxg4+ 15. Kg1 g3 16. Rf4 Qg5 17. Qe1 Rh1+ 18. Kxh1 Qh6+ 19. Kg1 Qh2+ 20. Kf1 Bh3 21. Bg4+ Bxg4 22. Rxg4 Rh8 23. Qxg3 1-0

[Event "San Nicolas U2200 1st"]
[Site "San Nicolas"]
[Date "2019.07.13"]
[Round "2.4"]
[White "Melin Contreras, Valeria"]
[Black "Henriquez Vivero, Martin"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1629"]
[BlackElo "1318"]
[PlyCount "31"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. Nf3 f6 4. Bc4 exd4 5. Nxd4 Nxd4 6. Qxd4 c5 7. Qd5 Qe7 8. Nc3 a6 9. Bf4 Qe6 10. Qh5+ g6 11. Qe2 Qe7 12. Nd5 Qd8 13. Nc7+ Ke7 14. 0-0-0 f5 15. exf5+ Kf6 16. Qe5# 1-0

[Event "San Nicolas U2200 1st"]
[Site "San Nicolas"]
[Date "2019.07.13"]
[Round "1.4"]
[White "Palacios Flores, Joaquin"]
[Black "Melin Contreras, Valeria"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "969"]
[BlackElo "1629"]
[PlyCount "26"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nd7 5. exd6 Bxd6 6. h3 Bh5 7. Be2 Qe7 8. Qd5 Ngf6 9. Qxb7 0-0 10. Nc3 Nc5 11. Qc6 Ncxe4 12. g4 Nxc3 13. Qxc3 Bb4 0-1

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2017.01.07"]
[Round "9"]
[White "Zuniga Lara, Catalina Paz"]
[Black "Melin Contreras, Valeria"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1571"]
[BlackElo "1678"]
[PlyCount "55"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 d5 4. Bf4 Bg7 5. e3 0-0 6. Nc3 c5 7. Be2 Nc6 8. 0-0 dxc4 9. Bxc4 cxd4 10. Nxd4 Nxd4 11. exd4 a6 12. Be5 b5 13. Bb3 Bb7 14. Qe2 Rc8 15. Rfd1 Qb6 16. Rd2 Rfd8 17. Rad1 Bh6 18. Rd3 Nd5 19. Rh3 Bg7 20. Nxd5 Bxd5 21. Bxd5 Rxd5 22. Bxg7 Kxg7 23. Qxe7 Qxd4 24. Re1 Qxb2 25. Rxh7+ Kxh7 26. Qxf7+ Kh6 27. Qxd5 Rc1 28. Qe4 1/2-1/2

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2017.01.06"]
[Round "8"]
[White "Melin Contreras, Valeria"]
[Black "Jorquera Cabello, Valentina Paz"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1678"]
[BlackElo "2032"]
[PlyCount "48"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 e5 7. Nbd2 Nge7 8. Re1 h6 9. Nf1 Be6 10. Bd2 0-0 11. h4 Qd7 12. N1h2 f5 13. Qc1 Kh7 14. Bh3 fxe4 15. Bxe6 Qxe6 16. Rxe4 d5 17. Re1 Qh3 18. Qd1 Nf5 19. Qe2 Rae8 20. Qf1 Qxf1+ 21. Kxf1 e4 22. dxe4 dxe4 23. Ng1 e3 24. g4 Ng3+ 0-1

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2017.01.06"]
[Round "7"]
[White "Pinilla Delgado, Sofia Ignacia"]
[Black "Melin Contreras, Valeria"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1712"]
[BlackElo "1678"]
[PlyCount "83"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 d5 6. e5 Ne4 7. Nbd2 Nxd2 8. Bxd2 c5 9. c3 Nc6 10. 0-0 Be7 11. Rac1 0-0 12. Rfd1 a5 13. Qe3 cxd4 14. Nxd4 g6 15. Nxc6 Bxc6 16. Qg3 Rc8 17. Bh6 Re8 18. Be3 Bc5 19. Bg5 Be7 20. h4 Bxg5 21. hxg5 Qe7 22. Kh2 d4 23. cxd4 Bd5 24. Bb5 Red8 25. a3 Qb7 26. Qh3 Be4 27. Rc3 Qd5 28. Be2 Bf5 29. Qe3 Qe4 30. Qxe4 Bxe4 31. f3 Bb7 32. Kg3 Kg7 33. Kf2 Rxc3 34. bxc3 Rc8 35. Rc1 h6 36. gxh6+ Kxh6 37. Ke3 Bd5 38. c4 b5 39. Rh1+ Kg7 40. cxd5 Rc3+ 41. Ke4 exd5+ 42. Kxd5 1-0

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2017.01.05"]
[Round "5"]
[White "Bernal Hurtado, Constanza"]
[Black "Melin Contreras, Valeria"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1726"]
[BlackElo "1678"]
[PlyCount "94"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 c5 6. c3 d6 7. 0-0 Nh5 8. Bg5 Nd7 9. Na3 Nhf6 10. Nd2 a6 11. f4 Nd5 12. Nc2 cxd4 13. cxd4 N7f6 14. Bf3 Bd7 15. e4 Nc7 16. Rc1 Ne6 17. Bxf6 Bxf6 18. e5 dxe5 19. fxe5 Bg5 20. Rb1 Qb6 21. Ne4 Bh6 22. Kh1 Bb5 23. Re1 Rad8 24. d5 Nf4 25. Nc3 Nd3 26. Rf1 Nf2+ 27. Rxf2 Qxf2 28. Nxb5 axb5 29. Nb4 Rc8 30. d6 exd6 31. exd6 Rc4 32. a3 Rh4 33. Qe1 Qxe1+ 34. Rxe1 Bf4 35. h3 Bxd6 36. Nd5 Kg7 37. Nc3 b4 38. axb4 Bxb4 39. Bxb7 Rb8 40. Bd5 Rf4 41. Re2 Rf1+ 42. Kh2 Bd6+ 43. g3 Bc5 44. b3 Bb4 45. Ne4 Rc8 46. Rf2 Rxf2+ 47. Nxf2 Rc2 0-1

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2017.01.05"]
[Round "6"]
[White "Melin Contreras, Valeria"]
[Black "Morales Flores, Monserrat"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1678"]
[BlackElo "1912"]
[PlyCount "87"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d6 4. g3 Nc6 5. Bg2 g6 6. 0-0 Bg7 7. Nbd2 Nge7 8. Re1 Qc7 9. Nf1 b6 10. c3 Bb7 11. Be3 0-0-0 12. Qa4 d5 13. Rac1 h6 14. b4 dxe4 15. dxe4 c4 16. N1d2 f5 17. e5 Rd5 18. Nxc4 b5 19. Nd6+ Qxd6 20. exd6 bxa4 21. dxe7 Nxe7 22. Bxa7 Rd3 23. Ne5 Bxe5 24. Rxe5 Bxg2 25. Kxg2 Nc6 26. Re3 Rxe3 27. Bxe3 e5 28. Rd1 Kc7 29. Rd5 Rd8 30. Rxd8 Nxd8 31. Bxh6 Ne6 32. Bd2 Kc6 33. c4 Kb6 34. Kf1 Kc6 35. Bc3 e4 36. Ke2 Ng5 37. h4 Nf3 38. Ke3 Nh2 39. Kd4 Nf3+ 40. Ke3 Nh2 41. Kf4 Nf3 42. h5 gxh5 43. Kxf5 h4 44. gxh4 1-0

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2017.01.04"]
[Round "3"]
[White "Melin Contreras, Valeria"]
[Black "Fuentes Inzunza, Lesly"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1678"]
[BlackElo "1868"]
[PlyCount "54"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e5 6. Nf3 exd4 7. Qxd4 Qxd4 8. Nxd4 Bc5 9. Be3 Ng4 10. 0-0-0 Nxe3 11. fxe3 0-0 12. Bc4 Bg4 13. Rdf1 Nd7 14. h3 Ne5 15. hxg4 Nxc4 16. Rf5 Be7 17. Rfh5 h6 18. Ne4 Nxe3 19. g5 f5 20. gxh6 gxh6 21. Nd2 Ng4 22. Nxf5 Bg5 23. Nd4 Rf2 24. N4f3 Rd8 25. Rd1 Bxd2+ 26. Nxd2 Ne3 27. Re1 Rfxd2 0-1

[Event "CHI-ch (Women)"]
[Site "Santiago de Chile"]
[Date "2017.01.04"]
[Round "4"]
[White "Vasquez Schroder, Javiera"]
[Black "Melin Contreras, Valeria"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1483"]
[BlackElo "1678"]
[PlyCount "94"]
[EventDate "2017.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. d4 Bb4 5. Qd3 Nf6 6. Bg5 Bxe4 7. Bxf6 Bxd3 8. Bxd8 Bxf1 9. Kxf1 Kxd8 10. Ne5 Rf8 11. Ne2 f6 12. Nd3 Nc6 13. c3 Be7 14. Ke1 e5 15. d5 Na5 16. b3 Nb7 17. Kd2 c5 18. Ng3 g6 19. Rhf1 Nd6 20. Rae1 c4 21. Nb2 cxb3 22. axb3 Nb5 23. Rc1 f5 24. c4 Nd4 25. Kc3 f4 26. Rce1 fxg3 27. hxg3 Bf6 28. Nd3 Re8 29. Re4 a5 30. Rh1 Re7 31. Nb2 b5 32. c5 Rc8 33. Nd3 b4+ 34. Kc4 Nc2 35. d6 Re6 36. Kd5 Na3 37. Rxh7 Nb5 38. Rg4 Nc3+ 39. Kc4 Rxd6 40. Nxe5 Bxe5 41. Rf7 Rdc6 42. Rf8+ Ke7 43. Rxc8 Rxc8 44. Rxg6 d6 45. f4 Rxc5+ 46. Kd3 Rd5+ 47. Ke3 Bf6 0-1

[Event "South America-ch U18 Girls 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.04"]
[Round "6"]
[White "Molina, Jessica"]
[Black "Melin Contreras, Valeria"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1825"]
[BlackElo "1637"]
[PlyCount "47"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. e3 c5 4. b3 Nc6 5. Bb5 Bd7 6. Bb2 e6 7. d3 Qa5+ 8. Nc3 d4 9. exd4 cxd4 10. Bxc6 Bxc6 11. Nxd4 Bb4 12. Qd2 Bxg2 13. Rg1 Nd5 14. Nde2 Rc8 15. Rxg2 Nxc3 16. a3 Qd5 17. Nxc3 Bxc3 18. Bxc3 Rxc3 19. Qxc3 Qxg2 20. Qc8+ Ke7 21. Qc7+ Kf6 22. Qe5+ Ke7 23. Qc7+ Kf6 24. Qe5+ 1/2-1/2

[Event "South America-ch U18 Girls 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.03"]
[Round "4"]
[White "Melin Contreras, Valeria"]
[Black "Strgacich, Aylen"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1637"]
[BlackElo "1912"]
[PlyCount "66"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. Bg2 d4 5. Nce2 e5 6. d3 g6 7. f4 exf4 8. Nxf4 Bg7 9. Nf3 Nf6 10. 0-0 0-0 11. Bd2 Nc6 12. Qc1 Rb8 13. h3 b6 14. Ne2 Ba6 15. b3 Nxe4 16. Bh6 Nd6 17. Bxg7 Kxg7 18. g4 Bb7 19. Qf4 f6 20. Qg3 Nb4 21. Nf4 Qd7 22. Rf2 Rbe8 23. Raf1 Re3 24. Qh4 Kg8 25. a3 Nd5 26. Nxd5 Bxd5 27. Ng5 Bxg2 28. Kxg2 f5 29. Kg1 Rfe8 30. gxf5 Nxf5 31. Rxf5 gxf5 32. Kh1 Re2 33. Qh6 Qd5+ 0-1

[Event "South America-ch U18 Girls 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.02"]
[Round "2"]
[White "Caurapan Montero, Anais Angelica"]
[Black "Melin Contreras, Valeria"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1462"]
[BlackElo "1637"]
[PlyCount "35"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 c5 6. c3 cxd4 7. cxd4 Nc6 8. a3 Be7 9. 0-0 0-0 10. Nc3 d6 11. e5 dxe5 12. dxe5 Nd7 13. Bf4 a6 14. Qc2 f5 15. exf6 Nxf6 16. Bg5 h6 17. Be3 b5 18. Rad1 1/2-1/2

[Event "South America-ch U18 Girls 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.02"]
[Round "3"]
[White "Melin Contreras, Valeria"]
[Black "Lempke, Sabrina"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1637"]
[BlackElo "1622"]
[PlyCount "56"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Be7 5. Nc3 d6 6. Bd2 Nf6 7. f3 Be6 8. a3 a6 9. Bd3 Ne5 10. Nge2 b5 11. Nd4 Bd7 12. Nde2 c5 13. Nf4 0-0 14. Ncd5 Nxd5 15. Nxd5 Bc6 16. Nxe7+ Qxe7 17. 0-0 Rfe8 18. Rae1 c4 19. Be2 Bb7 20. Qf2 d5 21. f4 Ng6 22. exd5 Qd7 23. Bc3 Bxd5 24. Qg3 Qa7+ 25. Kh1 Re3 26. Qg4 f6 27. Rg1 Qf7 28. Bf3 Bxf3 1-0

[Event "South America-ch U18 Girls 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.01"]
[Round "1"]
[White "Melin Contreras, Valeria"]
[Black "Toro Castaneda, Elizabeth"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1637"]
[BlackElo "1882"]
[PlyCount "90"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. d3 Ngf6 7. 0-0 e6 8. Nc3 Bd6 9. Nb5 Bb8 10. Re1 0-0 11. Nbd4 a6 12. a4 Re8 13. Bd2 Qc7 14. Bb4 Ba7 15. Qd2 Rac8 16. Re2 Ng4 17. Bc3 h6 18. h3 Ngf6 19. Rae1 Kh7 20. Ba5 b6 21. Bc3 Nc5 22. Ne5 Nxa4 23. Ndc6 Nxc3 24. bxc3 Qb7 25. Nxa7 Qxa7 26. Ra1 a5 27. c4 Red8 28. Qf4 Qc7 29. Qf3 Kg8 30. Qe3 Ra8 31. c3 dxc4 32. Nxc4 b5 33. Ne5 Qxc3 34. Rc1 Qd4 35. Qf3 Qd5 36. Re4 Ra7 37. Nc6 Rc7 38. Rd4 Rxc6 39. Rxd5 Rxc1+ 40. Kh2 Nxd5 41. Qe2 Rdc8 42. Qb2 b4 43. Qa2 Ra8 44. Qa4 Rc3 45. d4 b3 0-1

[Event "Pan American-ch U18 Girls 27th"]
[Site "Montevideo"]
[Date "2016.07.31"]
[Round "9"]
[White "Melin Contreras, Valeria"]
[Black "Romero Dongo, Antonella"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1712"]
[BlackElo "1837"]
[PlyCount "52"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 b6 3. Nf3 Nf6 4. d3 Nc6 5. g3 d5 6. e5 Nd7 7. Bg2 h6 8. 0-0 Bc5 9. c3 Ba6 10. b4 Be7 11. a4 Bb7 12. Re1 0-0 13. h4 a6 14. Bf4 Re8 15. Nh2 Nf8 16. Qh5 Ng6 17. Bd2 d4 18. Be4 Ngxe5 19. Bxh6 g6 20. Qe2 dxc3 21. Ng4 Nd4 22. Qd1 c2 23. Qc1 cxb1Q 24. Rxb1 Ndf3+ 25. Kf1 Bxe4 26. Rxe4 Qxd3+ 0-1

[Event "Pan American-ch U18 Girls 27th"]
[Site "Montevideo"]
[Date "2016.07.30"]
[Round "8"]
[White "Virkud, Apurva"]
[Black "Melin Contreras, Valeria"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "1913"]
[BlackElo "1712"]
[PlyCount "91"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 Nc6 8. d5 Ne5 9. Bd4 0-0 10. Be2 c5 11. Bf2 Nbc4 12. Bxc4 Nxc4 13. Qb3 Ne5 14. Qc2 b6 15. Nge2 Ba6 16. Rd1 Qd7 17. 0-0 Rac8 18. Rfe1 c4 19. Rf1 Qd6 20. Nd4 Nd3 21. Be3 Qc5 22. Nf5 Qb4 23. Nxg7 Kxg7 24. Bd4+ Kg8 25. Rb1 Rfd8 26. f4 e6 27. Bf6 Qc5+ 28. Kh1 exd5 29. Bxd8 Rxd8 30. Nxd5 Bb7 31. Nf6+ Kg7 32. e5 Qd4 33. Qd2 Qc5 34. Qe2 Rd4 35. Qg4 h5 36. Nxh5+ Kf8 37. Nf6 Qc6 38. Nh7+ Kg8 39. Nf6+ Kf8 40. Nh7+ Kg8 41. Nf6+ Kf8 42. Rbd1 Rxf4 43. Rxf4 Nxf4 44. Rd8+ Kg7 45. Rg8+ Kh6 46. Qxf4+ 1-0

[Event "Pan American-ch U18 Girls 27th"]
[Site "Montevideo"]
[Date "2016.07.29"]
[Round "7"]
[White "Cruz, Camila"]
[Black "Melin Contreras, Valeria"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1712"]
[PlyCount "141"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Bd7 6. c3 Qb6 7. Be2 Be7 8. 0-0 Nh6 9. b3 Nf5 10. Bb2 0-0 11. Na3 Kh8 12. Nc2 f6 13. Qd2 cxd4 14. cxd4 Rac8 15. Rac1 a6 16. Qd3 Na7 17. Ne3 Bb5 18. Qd1 Rxc1 19. Bxc1 Bxe2 20. Qxe2 Nxd4 21. Nxd4 Qxd4 22. Bb2 Qe4 23. f3 Qb4 24. Qf2 f5 25. Nc2 Qc5 26. Bd4 Qa5 27. Bxa7 Bd8 28. Bd4 Qxa2 29. Be3 Qxb3 30. Nd4 Qd3 31. Nxe6 Re8 32. Nxd8 Rxd8 33. Bd4 Rc8 34. e6 b5 35. Re1 b4 36. e7 Re8 37. Qh4 b3 38. Kh1 Qd2 39. Rg1 b2 40. Qh5 Rxe7 41. Qxf5 Re8 42. Qf7 Rg8 43. Qxd5 Qc1 44. Qb3 a5 45. Qxb2 Qxb2 46. Bxb2 a4 47. Ra1 Ra8 48. Kg1 Kg8 49. Kf2 g6 50. g4 Kf7 51. Ke3 Ke6 52. Kd4 h5 53. h3 hxg4 54. hxg4 Rf8 55. Ke3 Ra8 56. Ke4 Ra6 57. f4 Kf7 58. f5 Rb6 59. Bd4 Ra6 60. Rb1 gxf5+ 61. gxf5 a3 62. Rb7+ Ke8 63. Ra7 Rxa7 64. Bxa7 a2 65. Bd4 Kf7 66. f6 Ke6 67. Ba1 Kf7 68. Kf5 Kf8 69. Kg6 Kg8 70. f7+ Kf8 71. Bg7+ 1-0

[Event "Pan American-ch U18 Girls 27th"]
[Site "Montevideo"]
[Date "2016.07.28"]
[Round "5"]
[White "Baca Olazaval, Ximena"]
[Black "Melin Contreras, Valeria"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "1545"]
[BlackElo "1712"]
[PlyCount "105"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Ne2 0-0 8. Nc3 Qd8 9. Be2 c5 10. dxc5 Qa5 11. Bd2 Qxc5 12. 0-0 Nc6 13. Rc1 Rd8 14. a3 Be6 15. b4 Qd6 16. Be1 Qxd1 17. Nxd1 Rac8 18. Bc3 Ne5 19. Nb2 Bb3 20. Bd4 b6 21. Ba6 Rc6 22. Rxc6 Nxc6 23. Bxg7 Kxg7 24. Rc1 Rd2 25. Nc4 Bxc4 26. Bxc4 Ne5 27. h3 e6 28. g3 Nd3 29. Bxd3 Rxd3 30. Ra1 b5 31. a4 Rb3 32. axb5 Rxb4 33. Rxa7 Rxb5 34. Kg2 h5 35. h4 Kf6 36. Ra4 g5 37. hxg5+ Rxg5 38. Kf3 Rf5+ 39. Kg2 Kg5 40. e4 Rc5 41. Ra2 Rc4 42. Re2 Rc3 43. f3 f6 44. Ra2 e5 45. Re2 Rc7 46. Kf1 h4 47. gxh4+ Kxh4 48. Rg2 Rc3 49. Rg4+ Kh3 50. Kf2 Rc2+ 51. Ke3 Rg2 52. Rxg2 Kxg2 53. Ke2 1/2-1/2

[Event "Pan American-ch U18 Girls 27th"]
[Site "Montevideo"]
[Date "2016.07.28"]
[Round "6"]
[White "Melin Contreras, Valeria"]
[Black "Perez, Cecilia Manuela"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1712"]
[BlackElo "1639"]
[PlyCount "110"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 d6 3. f4 Bd7 4. Nf3 Nc6 5. g3 Be7 6. Bg2 Nf6 7. d3 0-0 8. 0-0 Rb8 9. Nbd2 a6 10. Re1 d5 11. Ng5 Nd4 12. Qd1 Bc5 13. Kh1 h6 14. c3 Ng4 15. Nh3 Ne3 16. Rxe3 Nc2 17. Qxc2 Bxe3 18. Nf1 Bb6 19. Qe2 dxe4 20. dxe4 Bc6 21. Be3 Bxe3 22. Nxe3 Qe7 23. g4 Rbd8 24. f5 exf5 25. Nxf5 Qe5 26. g5 Bd7 27. Rf1 Rfe8 28. Qh5 Bxf5 29. Rxf5 g6 30. Rxe5 gxh5 31. Rxe8+ Rxe8 32. gxh6 Kh7 33. Nf4 h4 34. h3 Kxh6 35. Nd5 c6 36. Ne3 Kg5 37. Kg1 Rd8 38. Nf1 Rd1 39. Kf2 Ra1 40. Nd2 Rxa2 41. Nc4 b5 42. Ne5 Rxb2+ 43. Kf3 f6 44. Nxc6 Rb3 45. Ke2 Rxc3 46. e5 fxe5 47. Nxe5 Kf4 48. Ng6+ Kg3 49. Kd2 Ra3 50. Bf1 Kf2 51. Bd3 Kg3 52. Bf5 b4 53. Kc2 a5 54. Ne5 Rc3+ 55. Kb2 Rc5 0-1

[Event "Pan American-ch U18 Girls 27th"]
[Site "Montevideo"]
[Date "2016.07.26"]
[Round "2"]
[White "Lempke, Sabrina"]
[Black "Melin Contreras, Valeria"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1526"]
[BlackElo "1712"]
[PlyCount "56"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d5 6. cxd5 Nxd5 7. 0-0 c5 8. e4 Nxc3 9. dxc3 Nc6 10. Be3 b6 11. Qc2 Bb7 12. Rad1 Qc7 13. Bf4 e5 14. Bg5 h6 15. Be3 Rad8 16. Nd2 Na5 17. a3 Ba6 18. c4 Nc6 19. Rfe1 Nd4 20. Bxd4 exd4 21. f4 Bc8 22. e5 Bg4 23. Bf3 Bxf3 24. Nxf3 Qc6 25. Qe4 Qa4 26. Qd3 Rfe8 27. Nd2 Re6 28. Ne4 Rde8 1/2-1/2

[Event "Pan American-ch U18 Girls 27th"]
[Site "Montevideo"]
[Date "2016.07.26"]
[Round "3"]
[White "Melin Contreras, Valeria"]
[Black "Tamarozi, Isabelle"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1712"]
[BlackElo "2035"]
[PlyCount "86"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 e6 7. 0-0 Nge7 8. Kh1 0-0 9. d3 Nd4 10. Nxd4 cxd4 11. Ne2 Rb8 12. g4 f5 13. Ng3 b5 14. h4 Bb7 15. gxf5 Nxf5 16. Qg4 Qxh4+ 17. Qxh4 Nxh4 18. Bh3 Rfe8 19. Rf2 Nf5 20. Kh2 Nxg3 21. Kxg3 Rbc8 22. a4 b4 23. a5 Ba6 24. b3 Bb5 25. Bb2 a6 26. Rg1 Bd7 27. Re2 Rc5 28. e5 dxe5 29. Rge1 exf4+ 30. Kf2 Rxa5 31. Re4 Ra2 32. Bxd4 Rxc2+ 33. Kg1 Bxd4+ 34. Rxd4 f3 35. Rf1 Bc6 36. Rd6 Kf7 37. Bg4 Rg2+ 38. Kh1 Rxg4 39. Rxc6 Rf4 40. Rxa6 Rd8 41. Ra7+ Kf6 42. Rd1 f2 43. Kg2 Rxd3 0-1

[Event "Pan American-ch U18 Girls 27th"]
[Site "Montevideo"]
[Date "2016.07.25"]
[Round "1"]
[White "Melin Contreras, Valeria"]
[Black "Monroy Garzon, Nataly Alejandra"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1712"]
[BlackElo "2047"]
[PlyCount "84"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. Be2 a6 6. a4 b6 7. 0-0 d5 8. d3 Bb7 9. Bd2 dxe4 10. Nxe4 Nd4 11. Ne5 Ng6 12. Bh5 Bd6 13. Nc4 Be7 14. a5 b5 15. Nb6 Rb8 16. Ng5 Nf5 17. g4 Qd4+ 18. Rf2 Ne3 19. Qe2 Bxg5 20. Bxe3 Qxb2 21. Raf1 Bh4 22. f5 Bxf2+ 23. Bxf2 Nf4 24. Qe3 Nxh5 25. fxe6 Nf6 26. exf7+ Kxf7 27. g5 Rhe8 28. Qf4 Qe5 29. Qxe5 Rxe5 30. gxf6 gxf6 31. Nd7 Rg5+ 32. Bg3 Rd8 33. Nxf6 Kg6 34. Rf4 h5 35. Kf2 Rd6 36. Ne8 Re6 37. h4 Rxg3 38. Kxg3 Rxe8 39. d4 c4 40. Kf2 Re6 41. d5 Rf6 42. Rxf6+ Kxf6 0-1

[Event "South America-chT Schools 18th"]
[Site "Natal"]
[Date "2012.12.05"]
[Round "6.2"]
[White "Melin Contreras, Valeria"]
[Black "Romalho, Gelique"]
[Result "1-0"]
[ECO "C22"]
[PlyCount "113"]
[EventDate "2012.12.01"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Surinam"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "SUR"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 b6 5. Nc3 Bc5 6. Qg3 g6 7. Bc4 Bd6 8. f4 Be7 9. h4 d6 10. Be3 Be6 11. Bxe6 fxe6 12. 0-0-0 Qd7 13. Nf3 0-0-0 14. e5 d5 15. Qf2 Nh6 16. Qe2 Kb8 17. Nd4 Nf5 18. Nxf5 gxf5 19. Nb5 Qc8 20. Nd4 Nxd4 21. Rxd4 Bc5 22. Ra4 Bxe3+ 23. Qxe3 Qb7 24. Rd1 Rhg8 25. g3 Rg7 26. Rd3 Rdg8 27. Qf2 Qc8 28. Rda3 Qb7 29. c4 dxc4 30. Rxc4 Qh1+ 31. Kc2 Qd5 32. Rd4 Qc5+ 33. Rc3 Qf8 34. a4 Qe8 35. a5 Rd7 36. a6 Rxd4 37. Qxd4 Qb5 38. Ra3 Qc6+ 39. Rc3 Qb5 40. Qd3 Qxd3+ 41. Rxd3 Kc8 42. Kc3 c5 43. Kc4 Rd8 44. Rc3 Rd2 45. b3 Kc7 46. Kb5 Kb8 47. Kc6 Rd4 48. h5 Kc8 49. h6 Kb8 50. Rc4 Rd3 51. b4 cxb4 52. Rxb4 Rxg3 53. Rd4 Rg8 54. Rd7 Rh8 55. Kd6 Kc8 56. Rxa7 Kb8 57. Rb7+ 1-0

[Event "South America-chT Schools 18th"]
[Site "Natal"]
[Date "2012.12.04"]
[Round "5.2"]
[White "Melin Contreras, Valeria"]
[Black "Molina Chambilla, Jessica"]
[Result "1-0"]
[ECO "C22"]
[BlackElo "1595"]
[PlyCount "116"]
[EventDate "2012.12.01"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "BOL"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. h4 h5 6. Nc3 Bg7 7. Bd2 d6 8. Bc4 Nf6 9. 0-0-0 Be6 10. Bxe6 fxe6 11. Nh3 Qe7 12. Ng5 Rf8 13. f4 e5 14. Rhf1 Bh6 15. Qh3 Bxg5 16. fxg5 Ng4 17. Nd5 Rxf1 18. Rxf1 Qg7 19. Nf6+ Nxf6 20. Rxf6 Ne7 21. c4 Rd8 22. b4 Rd7 23. b5 b6 24. Bb4 Ng8 25. Qe6+ Ne7 26. a4 Qg8 27. Qxg8+ Nxg8 28. Rf3 Rf7 29. Kd2 Rd7 30. Ke2 Rg7 31. a5 Ne7 32. axb6 cxb6 33. Bxd6 Nc8 34. Rf8+ Kd7 35. Bb8 Nd6 36. Bxd6 Kxd6 37. Rf6+ Kc5 38. Rc6+ Kd4 39. Kf3 Rf7+ 40. Rf6 Rg7 41. g4 hxg4+ 42. Kxg4 Kxe4 43. h5 gxh5+ 44. Kxh5 Kd4 45. g6 Kxc4 46. Kh6 Rxg6+ 47. Rxg6 Kxb5 48. Kg5 a5 49. Kf5 a4 50. Kxe5 Kc5 51. Ke4 Kb4 52. Rxb6+ Kc3 53. Ra6 Kb3 54. Kd3 a3 55. Rb6+ Ka2 56. Kc2 Ka1 57. Rb1+ Ka2 58. Rb3 Ka1 1-0

[Event "South America-chT Schools 18th"]
[Site "Natal"]
[Date "2012.12.02"]
[Round "3.2"]
[White "Guazumba Cantuna, Leslie"]
[Black "Melin Contreras, Valeria"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1632"]
[PlyCount "84"]
[EventDate "2012.12.01"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Chile"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "CHI"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bc5 6. Nb3 Bb6 7. Qe2 d6 8. Be3 Be6 9. 0-0-0 Ng4 10. Bxb6 axb6 11. Kb1 Qf6 12. f3 Nge5 13. Nd5 Bxd5 14. exd5 Na5 15. Qb5+ Nd7 16. Re1+ Kd8 17. Nd2 Re8 18. Bd3 Re5 19. Be4 c6 20. Qb4 cxd5 21. Bd3 Nc6 22. Qg4 Rg5 23. Qh3 Nb4 24. Bb5 Nc6 25. g3 Ra5 26. Bd3 Nb4 27. a3 Nxd3 28. cxd3 Rb5 29. b3 Qc3 30. Qg2 Qxd3+ 31. Ka2 Nc5 32. Rb1 Re5 33. Rhd1 Re2 34. Qf1 Rxd2+ 35. Rxd2 Qxd2+ 36. Rb2 Qd3 37. Qxd3 Nxd3 38. Rd2 Nc1+ 39. Kb1 Nxb3 40. Rb2 Nd2+ 41. Kc1 Rxb2 42. Kxb2 Nxf3 0-1

[Event "South America-chT Schools 18th"]
[Site "Natal"]
[Date "2012.12.02"]
[Round "2.2"]
[White "Mignaco Kurc, Jimena"]
[Black "Melin Contreras, Valeria"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "91"]
[EventDate "2012.12.01"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Chile"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "CHI"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Nc6 4. e3 Bf5 5. c3 e6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. Bg3 Ne4 9. Nbd2 f5 10. Be5 Bxe5 11. Nxe5 Nxe5 12. dxe5 a6 13. 0-0 g5 14. b4 Qd7 15. f3 Nxd2 16. Qxd2 h5 17. Rad1 c6 18. e4 f4 19. exd5 cxd5 20. c4 Rd8 21. cxd5 Qb5 22. Qc2 Rh6 23. dxe6 Rxd1 24. Rxd1 Rxe6 25. Qc8+ Ke7 26. Qc7+ Kf8 27. Rd8+ Re8 28. Qd6+ Kf7 29. Rd7+ Qxd7 30. Qxd7+ Re7 31. Qf5+ Ke8 32. e6 Rc7 33. Qb1 Ke7 34. Qh7+ Kd6 35. Qxh5 Rc1+ 36. Kf2 Rc2+ 37. Ke1 Rxg2 38. Qe8 Rxh2 39. Qd7+ Ke5 40. e7 Rh8 41. e8Q+ Rxe8 42. Qxe8+ Kd4 43. Qe4+ Kc3 44. Kd1 Kb2 45. Qc2+ Ka3 46. Qb3# 1-0

[Event "South America-chT Schools 18th"]
[Site "Natal"]
[Date "2012.12.01"]
[Round "1.2"]
[White "Melin Contreras, Valeria"]
[Black "Hernandez Fonseca, Maria Paula"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "1955"]
[PlyCount "82"]
[EventDate "2012.12.01"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Colombia"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Be3 Qc7 9. Qd2 0-0 10. Bg5 Nbd7 11. Nh4 Nb6 12. g3 h6 13. Be3 Nc4 14. Bxc4 Qxc4 15. f3 Be6 16. Rg1 d5 17. exd5 Nxd5 18. Nxd5 Qxd5 19. Qxd5 Bxd5 20. Nf5 Bf6 21. Nh4 Rfe8 22. 0-0-0 Bc6 23. g4 Bxh4 24. f4 exf4 25. Bxf4 Re4 26. Bd2 Rc8 27. g5 hxg5 28. Bxg5 Bxg5+ 29. Rxg5 Re2 30. Rd2 Re3 31. h4 Rh3 32. Rd4 Bf3 33. Rd3 Rh1+ 34. Kd2 Be4 35. Rdg3 Rxc2+ 36. Ke3 Bg6 37. R3g4 Rxb2 38. Rc4 Rh3+ 39. Kd4 Rxh4+ 40. Kd5 Rd2+ 41. Kc5 b6+ 0-1

