[Event "South America-ch U18 16th"]
[Site "Buenos Aires"]
[Date "2019.12.01"]
[Round "1.7"]
[White "Suarez, Mauricio Josue"]
[Black "Salas Araya, Alfredo"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2227"]
[BlackElo "1890"]
[PlyCount "65"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. g3 b6 5. Bg2 Bb4+ 6. Nbd2 Ne4 7. 0-0 Bxd2 8. Nxd2 d5 9. Nxe4 dxe4 10. f3 Nc6 11. fxe4 Qxd4+ 12. Qxd4 Nxd4 13. exf5 Rb8 14. Be3 Nxf5 15. Bf4 Nd6 16. Rad1 Ke7 17. Be5 Rg8 18. Rf4 Ba6 19. Bc6 Rbd8 20. c5 bxc5 21. Ra4 Bxe2 22. Re1 Bd3 23. Rxa7 Rc8 24. Bf4 h6 25. b3 Rgf8 26. Rd1 g5 27. Be5 Rf5 28. Bxd6+ Kxd6 29. Bg2 c4 30. bxc4 Kc5 31. Rxd3 Kxc4 32. Raa3 c5 33. Bb7 1-0

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Mejias Nunez, Rafael E"]
[Black "Salas Araya, Alfredo"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1908"]
[BlackElo "1856"]
[PlyCount "76"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bg4 8. h3 Bxf3 9. gxf3 Qf6 10. Be3 Nge7 11. Be2 Rd8 12. Qd2 d5 13. e5 Qf5 14. f4 g5 15. Bg4 Qg6 16. f5 Nxf5 17. Bxg5 Nfxd4 18. Bxd8 Nc2+ 19. Ke2 Bxc3 20. Qxc3 Qe4+ 21. Kd2 Nxa1 22. Rxa1 Kxd8 23. Re1 Qf4+ 24. Qe3 Qxe3+ 25. Rxe3 Ke7 26. f4 h5 27. Bf3 Ke6 28. Rd3 Ne7 29. Ke3 c6 30. Ra3 Nc8 31. h4 f6 32. Bg2 fxe5 33. Bh3+ Kf6 34. fxe5+ Kxe5 35. Bxc8 Rxc8 36. Rxa7 Rc7 37. Ra4 d4+ 38. Kd3 c5 0-1

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Salas Araya, Alfredo"]
[Black "Silva Chifla, Paul"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1856"]
[BlackElo "1610"]
[PlyCount "87"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 c6 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 Bd6 8. Be3 Nf6 9. h3 Na6 10. a3 Nc7 11. 0-0-0 b5 12. Bg5 Ne6 13. Rhe1 0-0 14. Bh4 a5 15. Qf5 b4 16. Bxf6 gxf6 17. axb4 axb4 18. Ne2 Qa5 19. Kd2 b3+ 20. c3 Qa2 21. Rb1 Ng7 22. Qd3 Rfe8 23. Red1 Re4 24. Ke1 Rae8 25. Nfg1 Qa7 26. Kf1 Qe7 27. Ng3 Bxg3 28. Qxg3 Ra8 29. Nf3 Ra2 30. Nh4 Qf8 31. Nf5 Kh8 32. Nxg7 Qxg7 33. Qb8+ Qg8 34. Qxb3 Qa8 35. Re1 f5 36. f3 Re6 37. Kg1 Ra7 38. Qc2 f4 39. Qf5 Qe8 40. Rxe6 fxe6 41. Qxf4 Rg7 42. Re1 Qg6 43. Re2 Re7 44. Qf8+ 1-0

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Corredor Castellanos, Camilo"]
[Black "Salas Araya, Alfredo"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2052"]
[BlackElo "1856"]
[PlyCount "35"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. Nf3 b6 5. Be2 Be7 6. h3 Bb7 7. 0-0 d6 8. c4 Nbd7 9. Nc3 Nf8 10. b4 N6d7 11. c5 g5 12. Bh2 Ng6 13. cxd6 cxd6 14. Qb3 Kf7 15. Nb5 Nb8 16. Nxg5+ Bxg5 17. Nxd6+ Kg7 18. Nxb7 1-0

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Salas Araya, Alfredo"]
[Black "Echeverria Bravo, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1856"]
[BlackElo "1617"]
[PlyCount "58"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Bc4 Bg7 4. d3 Nc6 5. a3 a6 6. f4 e6 7. Nf3 Nge7 8. e5 0-0 9. Ne4 b6 10. g4 Bb7 11. Be3 Na5 12. Nd6 Bc6 13. Ba2 Nb7 14. Nxb7 Bxb7 15. 0-0 d6 16. Qe2 Bxf3 17. Rxf3 dxe5 18. fxe5 Nc6 19. Raf1 Nd4 20. Bxd4 Qxd4+ 21. Qf2 Qxb2 22. Bb3 Qxe5 23. Rxf7 Qd4 24. Bxe6 Kh8 25. Qxd4 Bxd4+ 26. Kg2 Rxf7 27. Rxf7 Bb2 28. a4 h5 29. a5 Bc3 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Salas Araya, Alfredo"]
[Black "Romero Dongo, Sebastian Alejandro"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1856"]
[BlackElo "1826"]
[PlyCount "59"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. f4 Bg7 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 c6 7. Bc4 Nd7 8. 0-0 b5 9. Bb3 Nc5 10. e5 Qb6 11. Kh1 Nxb3 12. axb3 dxe5 13. fxe5 Nh6 14. Ne2 0-0 15. d4 Nf5 16. c3 Bh6 17. g4 Bxc1 18. gxf5 Bh6 19. Qg4 Qd8 20. Qh4 Bg7 21. Nf4 Re8 22. e6 f6 23. Qg3 g5 24. Rg1 Kh8 25. h4 Bh6 26. hxg5 Bxg5 27. Rg2 Rg8 28. Rag1 Qd6 29. Nd3 Qd5 30. Kh2 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.23"]
[Round "4"]
[White "Mayeregger, Arnold"]
[Black "Salas Araya, Alfredo"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "1977"]
[BlackElo "1856"]
[PlyCount "85"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 fxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Qh5+ g6 8. Qh6 Bxd4 9. 0-0-0 Bf6 10. h4 Qe7 11. Nxf6+ Qxf6 12. h5 Rf8 13. hxg6 hxg6 14. Kb1 Nc6 15. Nf3 d6 16. Ng5 Rg8 17. Nh7 Qg7 18. Qh4 g5 19. Qh5+ Kd8 20. g3 a5 21. Bd3 a4 22. a3 Ra5 23. f4 gxf4 24. Qh4+ Ne7 25. gxf4 e5 26. f5 Bxf5 27. Bxf5 e4 28. Bxe4 Rb5 29. Qf6 Qg3 30. Bd3 Rd5 31. Rhe1 Re8 32. Nf8 b6 33. Ng6 Rxd3 34. cxd3 Qxg6 35. Qh4 Kd7 36. Qxa4+ Kd8 37. Qh4 Kd7 38. Qa4+ Kd8 39. Qc4 Kd7 40. Rc1 Rc8 41. Ka1 c6 42. Qd4 b5 43. Qa7+ 1-0

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "3"]
[White "Benitez Galeano, Alejandro"]
[Black "Salas Araya, Alfredo"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2136"]
[BlackElo "1856"]
[PlyCount "41"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 e6 7. Nc3 d6 8. b3 Nh5 9. Bg5 Qe8 10. Qd2 e5 11. dxe5 dxe5 12. Bh6 e4 13. Nd4 Qd7 14. Bxg7 Nxg7 15. Rad1 Rd8 16. Qg5 Qe8 17. Nxf5 Rxd1 18. Rxd1 Nc6 19. Nxe4 Qe5 20. Rd8+ Nxd8 21. Nh6+ 1-0

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "2"]
[White "Salas Araya, Alfredo"]
[Black "Veliz, Ariel"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1856"]
[BlackElo "2102"]
[PlyCount "106"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. a3 e6 4. Bc4 Nge7 5. d3 g6 6. Nb5 d6 7. Bf4 Ne5 8. Bxe5 dxe5 9. Nf3 Bg7 10. h4 h6 11. g4 a6 12. Nc3 Nc6 13. Nb1 b5 14. Ba2 Bb7 15. Nbd2 Rc8 16. Nb3 Nd4 17. Nfxd4 exd4 18. f4 Bf6 19. h5 g5 20. Qf3 Qc7 21. fxg5 Bxg5 22. 0-0 0-0 23. Nc1 Kg7 24. Ne2 Qe5 25. Nf4 Rce8 26. Rae1 Rc8 27. Re2 c4 28. Ref2 a5 29. Kg2 Bxf4 30. Qxf4 Qxf4 31. Rxf4 f6 32. Kg3 e5 33. R4f2 Rc7 34. Kh4 Bc8 35. Kg3 Be6 36. Kh4 Rc6 37. Kg3 Rf7 38. Kh4 Rc8 39. Kg3 Rc6 40. Kh4 Bd7 41. a4 Rc5 42. axb5 Bxb5 43. dxc4 Bxc4 44. Bxc4 Rxc4 45. Ra1 Rc5 46. b3 Rfc7 47. Ra2 Rb5 48. Re2 Rc3 49. Ra4 Rbc5 50. Ra2 Kf7 51. Rb2 Ke7 52. Ra2 Ke6 53. Rb2 Rb5 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.21"]
[Round "1"]
[White "Vera Sanchez, Pavel Genaro"]
[Black "Salas Araya, Alfredo"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "2162"]
[BlackElo "1856"]
[PlyCount "59"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 fxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 0-0 9. Bd3 Nc6 10. 0-0 d6 11. c3 e5 12. Be4 exd4 13. cxd4 Kh8 14. Rc1 Bd7 15. d5 Nb8 16. Qb3 Na6 17. Qxb7 Nc5 18. Rxc5 dxc5 19. Qxc7 Bb5 20. Re1 Qxb2 21. Qxc5 Rfc8 22. Qe3 Rc3 23. Qf4 Re8 24. Qf5 g6 25. Qf6+ Kg8 26. Ng5 Rf8 27. Qe6+ Kh8 28. Qe5+ Kg8 29. Bf3 Rc1 30. Qe3 0-1

[Event "Pan American-ch U18"]
[Site "Santiago de Chile"]
[Date "2018.07.22"]
[Round "1"]
[White "Donoso Diaz, Sebastian"]
[Black "Salas Araya, Alfredo"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2295"]
[BlackElo "1872"]
[PlyCount "58"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. b4 0-0 6. Bg2 d6 7. Bb2 Qe8 8. 0-0 Nbd7 9. c5 Ne4 10. Nfd2 Nxd2 11. Nxd2 dxc5 12. bxc5 c6 13. Qb3+ e6 14. Nc4 Qe7 15. Rab1 Nf6 16. Rfd1 Nd5 17. Nd6 b6 18. Ba3 Qc7 19. cxb6 axb6 20. Nc4 b5 21. Bxd5 exd5 22. Nb2 Re8 23. e3 Qa5 24. Rd3 f4 25. Ra1 fxe3 26. fxe3 Rxe3 27. Rxe3 Bxd4 28. Bd6 Qd2 29. Bf4 Bh3 0-1

