[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "5"]
[White "Araneda Flores, Javier Armando"]
[Black "Arias Diaz, Miguel Angel"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1258"]
[BlackElo "1694"]
[PlyCount "50"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. h3 Nc6 9. Bb2 Qb6 10. Rb1 Qa5 11. e5 cxd4 12. Nxd4 Qxe5+ 13. Qe2 Nxd4 14. Qxe5 Nf3+ 15. gxf3 Bxe5 16. Bb5+ Bd7 17. a4 Bxb5 18. axb5 0-0 19. c4 Bxb2 20. Rxb2 Rac8 21. Rc2 b6 22. h4 h5 23. f4 Rfd8 24. 0-0 Rd4 25. Re1 e6 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "3"]
[White "Araneda Flores, Javier Armando"]
[Black "Mundaca Bermedo, Tomas Joaquin"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1258"]
[BlackElo "1512"]
[PlyCount "87"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. Nf3 0-0 7. e5 dxe5 8. dxe5 Ng4 9. e6 fxe6 10. 0-0 Ngf6 11. Ng5 Nb6 12. Qc2 e5 13. Rd1 Qe8 14. Nb5 Bf5 15. Qb3 Rc8 16. c5+ e6 17. cxb6 axb6 18. Bc4 Kh8 19. Bxe6 Bxe6 20. Nxe6 Rf7 21. Nxg7 Kxg7 22. Be3 Ng4 23. Rac1 Qe7 24. Qc4 Rf6 25. Bg5 Rc6 26. Qxg4 Qf8 27. Qh4 h5 28. Nc3 Re8 29. Qg3 e4 30. Qe3 Rce6 31. Rd7+ Kg8 32. Rcd1 c5 33. Bh6 Qf6 34. Rg7+ Kh8 35. Rdd7 R6e7 36. Rdxe7 Rxe7 37. Rxe7 Qxe7 38. Bg5 Qd7 39. h3 b5 40. Qe2 b4 41. Qd1 Qf5 42. Qd8+ Kh7 43. Qe7+ Kh8 44. Qf6+ 1-0

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "2"]
[White "Araneda Flores, Javier Armando"]
[Black "Oviedo Acosta, Paula"]
[Result "0-1"]
[ECO "A76"]
[WhiteElo "1258"]
[BlackElo "1637"]
[PlyCount "104"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Qc2 a6 11. a4 Nbd7 12. Bf4 Qc7 13. h3 Rb8 14. Bh2 c4 15. a5 b5 16. axb6 Rxb6 17. Nd2 Nc5 18. Nxc4 Ncxe4 19. Nxb6 Nxc3 20. bxc3 Qxb6 21. Rfb1 Qc5 22. Bxa6 Nxd5 23. Bxc8 Rxc8 24. Ra6 Nxc3 25. Bxd6 Qc4 26. Rab6 Ne2+ 27. Qxe2 Qxe2 28. Rb8 Rxb8 29. Rxb8+ Bf8 30. Rxf8+ Kg7 31. Rd8 Qe1+ 32. Kh2 Qxf2 33. Be5+ f6 34. Rd7+ Kf8 35. Bd6+ Ke8 36. Re7+ Kd8 37. Rxh7 Qf5 38. Bc7+ Kc8 39. Bd6 g5 40. Re7 Qd5 41. Bg3 f5 42. Rc7+ Kd8 43. Rg7 f4 44. Bf2 Qe5 45. g3 fxg3+ 46. Bxg3 Qxg7 47. h4 g4 48. Bf4 Kd7 49. Kg3 Qg6 50. Bg5 Qe4 51. Bf4 Qf3+ 52. Kh2 Qxf4+ 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "7"]
[White "Araneda Flores, Javier Armando"]
[Black "Soto Miranda, Ignacio Jesus"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1258"]
[BlackElo "1586"]
[PlyCount "58"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Na2 b3 8. Nc3 Ba6 9. Ne5 Qa5 10. Bxc4 Bxc4 11. Nxc4 Qb4 12. Ne5 Nbd7 13. Nxc6 Qb7 14. Qf3 Rc8 15. Na5 Qb6 16. Qf5 e5 17. Bd2 Qxa5 18. Ne4 Bb4 19. Nd6+ Ke7 20. Nxc8+ Rxc8 21. Bxb4+ Qxb4+ 22. Kd1 exd4 23. Re1 Kf8 24. exd4 Rc2 25. Qf4 g5 26. Qe3 h6 27. Rc1 Rxc1+ 28. Kxc1 Kg7 29. Qe7 Qxa4 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "6"]
[White "Greau Carreno, Rodrigo Alberto"]
[Black "Araneda Flores, Javier Armando"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1668"]
[BlackElo "1258"]
[PlyCount "49"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 e6 3. e3 Nf6 4. f4 Be7 5. Nf3 0-0 6. Be2 a6 7. 0-0 b5 8. Qe1 Bb7 9. d3 c5 10. Nbd2 Nc6 11. Ne5 Qc7 12. Qg3 Rfd8 13. Ndf3 Rac8 14. Kh1 d4 15. Nxc6 Bxc6 16. e4 c4 17. Nxd4 Bc5 18. Nxc6 Qxc6 19. Bxf6 Bf8 20. Bxd8 Rxd8 21. dxc4 Qxe4 22. Bd3 Qc6 23. cxb5 axb5 24. Qh4 g6 25. Qxd8 1-0

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "1"]
[White "Henriquez Hidalgo, Camilo Alonso"]
[Black "Araneda Flores, Javier Armando"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1859"]
[BlackElo "1258"]
[PlyCount "69"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d5 8. e5 Nfd7 9. f4 Bc5 10. c3 Qb6 11. Be3 Nc6 12. b4 Nxd4 13. cxd4 Bxd4 14. Re1 Qxb4 15. a3 Bxe3+ 16. Qxe3 Qc5 17. Nd2 0-0 18. Nb3 Qxe3+ 19. Rxe3 b6 20. Nd4 Bb7 21. Rb1 Rfc8 22. g4 Rc3 23. Bxh7+ Kxh7 24. Rxc3 Rc8 25. Rxc8 Bxc8 26. Rc1 Nc5 27. Nb3 Nxb3 28. Rxc8 Nd4 29. Kf2 Nb3 30. Rb8 Nc5 31. Rxb6 Nd3+ 32. Ke3 Ne1 33. Rb2 f6 34. Re2 Nc2+ 35. Rxc2 1-0

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "4"]
[White "Rozas Lazcano, Valeska"]
[Black "Araneda Flores, Javier Armando"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1399"]
[BlackElo "1258"]
[PlyCount "84"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 b5 7. Bg2 Bb7 8. 0-0 Nf6 9. a3 Be7 10. Re1 d6 11. Bg5 0-0 12. Rc1 Nbd7 13. h3 Rac8 14. Qd2 Nb6 15. Nb1 Nc4 16. Qc3 Nxe4 17. Bxe4 Bxg5 18. Rcd1 Bxe4 19. Rxe4 d5 20. Re2 Bf6 21. b3 Nd6 22. Qe3 Ne4 23. Nd2 Nc3 24. Ree1 Nxd1 25. Rxd1 Bxd4 26. Qxd4 Qxc2 27. Nf3 Qc3 28. Qh4 Qxf3 29. Rf1 Qxb3 30. g4 Rc3 31. Kh2 Qxa3 32. g5 Qd6+ 33. Kg2 Rc4 34. Qh5 Qf4 35. Rg1 Qe4+ 36. Kh2 Qh4 37. Qf3 Qf4+ 38. Qxf4 Rxf4 39. Kg3 Rc4 40. Ra1 Ra4 41. Rc1 a5 42. Rc5 b4 0-1

