[Event "South America-ch U16 17th"]
[Site "Guayaquil"]
[Date "2022.01.30"]
[Round "9"]
[White "Preciado Ortega, Justin Dereck"]
[Black "Flores Ninacansaya, Fabian Moises"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1528"]
[PlyCount "62"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. Bb5 Bb4 5. a3 Bxc3 6. dxc3 Bxe4 7. Qd4 Nf6 8. Bd3 Nc6 9. Qe3 Bxd3 10. cxd3 0-0 11. h3 d5 12. d4 Ne4 13. Nd2 f5 14. f3 Qh4+ 15. Ke2 f4 16. Qg1 Ng3+ 17. Kd1 Nxh1 18. Qxh1 e5 19. Nb3 exd4 20. Nxd4 Nxd4 21. cxd4 c5 22. Qg1 Qf6 23. dxc5 Qc6 24. b4 Qa4+ 25. Kd2 Qb3 26. Qd4 bxc5 27. bxc5 Rf6 28. Bb2 Rg6 29. Rg1 Rb8 30. Kc1 Qe3+ 31. Kb1 Qxd4 0-1

[Event "South America-ch U16 17th"]
[Site "Guayaquil"]
[Date "2022.01.29"]
[Round "8"]
[White "Bermeo Apolinario, Bismarck Eduardo"]
[Black "Preciado Ortega, Justin Dereck"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1234"]
[PlyCount "51"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Bg4 3. f4 f6 4. Bh4 Nc6 5. Nd2 Qd6 6. Bg3 h5 7. h3 Bf5 8. e3 g5 9. c3 Bg7 10. Be2 h4 11. Bh2 Qe6 12. Bh5+ Kf8 13. Qe2 Bh6 14. 0-0-0 gxf4 15. exf4 Qxe2 16. Bxe2 Rh7 17. Ngf3 Bg7 18. Nb3 b6 19. Rhe1 a5 20. Bd3 Bxd3 21. Rxd3 Rc8 22. Rde3 Kf7 23. a4 Kf8 24. Bg1 Bh6 25. Nxh4 Bxf4 26. Ng6+ 1-0

[Event "South America-ch U16 17th"]
[Site "Guayaquil"]
[Date "2022.01.29"]
[Round "7"]
[White "Preciado Ortega, Justin Dereck"]
[Black "Arce Navas, Fernando Samael"]
[Result "1/2-1/2"]
[ECO "C52"]
[PlyCount "30"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. Qb3 d6 7. Bxf7+ Kf8 8. 0-0 Qf6 9. Bd5 Nge7 10. Bc4 Bb6 11. h3 Bxh3 12. gxh3 Qxf3 13. d3 Qg3+ 14. Kh1 Qxh3+ 15. Kg1 Qg3+ 1/2-1/2

[Event "South America-ch U16 17th"]
[Site "Guayaquil"]
[Date "2022.01.28"]
[Round "6"]
[White "Gonzalez Chavez, Jose Ignacio"]
[Black "Preciado Ortega, Justin Dereck"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "69"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. e3 a6 4. c4 e6 5. Nc3 Nf6 6. Be2 Bb4 7. 0-0 0-0 8. Qc2 h6 9. c5 Bxc3 10. bxc3 Re8 11. Bb2 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Rad1 c6 15. c4 Re8 16. cxd5 cxd5 17. e4 Be6 18. exd5 Nxd5 19. Bc4 Qg5 20. Rfe1 Nb4 21. Qb3 Bxc4 22. Qxc4 Rxe1+ 23. Rxe1 Nc6 24. Re3 Qd8 25. h3 Qd7 26. Rg3 g6 27. Rxg6+ Kf8 28. Rxh6 Ne7 29. Qc3 Ng8 30. Qg7+ Ke7 31. Bf6+ Ke6 32. Be5+ f6 33. Qg4+ Kxe5 34. Qxd7 Nxh6 35. Qxb7 1-0

[Event "South America-ch U16 17th"]
[Site "Guayaquil"]
[Date "2022.01.28"]
[Round "5"]
[White "Preciado Ortega, Justin Dereck"]
[Black "Montevilla Cahuasa, Elias Alejandro"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "1412"]
[PlyCount "74"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e3 c6 4. Bd3 g6 5. Nbd2 Bg7 6. c3 Nf6 7. h3 Bc8 8. Bc2 0-0 9. 0-0 Nbd7 10. Re1 Qc7 11. e4 Rd8 12. e5 dxe5 13. Nxe5 Nxe5 14. Rxe5 Nd5 15. Re1 Be6 16. Nf3 c5 17. Ng5 cxd4 18. Nxe6 fxe6 19. cxd4 Nb4 20. Bb3 Rxd4 21. Qe2 Nd3 22. Qxe6+ Kh8 23. Be3 Rd6 24. Qf7 Rf8 25. Qc4 Qxc4 26. Bxc4 Nxe1 27. Rxe1 Bd4 28. Bxd4+ Rxd4 29. Bb3 Rd2 30. f3 Re8 31. Rb1 Kg7 32. Kh2 Kf6 33. Kg3 e5 34. h4 e4 35. fxe4 Rxe4 36. Rf1+ Ke5 37. Rb1 Ree2 0-1

[Event "South America-ch U16 17th"]
[Site "Guayaquil"]
[Date "2022.01.27"]
[Round "4"]
[White "Pimentel Delgado, Victor Fabricio"]
[Black "Preciado Ortega, Justin Dereck"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1500"]
[PlyCount "70"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Nf3 Be7 8. Bd3 b6 9. Qc2 h6 10. Bh4 Bb7 11. 0-0 0-0 12. Rfe1 Rc8 13. Bf5 Ra8 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe7 Qxe7 17. Rxe4 Qd6 18. Ne5 c5 19. Nxd7 Bxe4 20. Bxe4 Qxd7 21. Bxa8 Rxa8 22. dxc5 Rc8 23. b4 Qd4 24. Rd1 Qxb4 25. c6 Qc5 26. Qxc5 bxc5 27. Rd6 c4 28. Kf1 Kf8 29. Ke2 Ke8 30. Rd7 Rxc6 31. Rxa7 c3 32. Kd1 Rd6+ 33. Kc1 Rd2 34. Ra8+ Ke7 35. Ra7+ Ke8 1/2-1/2

[Event "South America-ch U16 17th"]
[Site "Guayaquil"]
[Date "2022.01.26"]
[Round "3"]
[White "Sifuentes Alcantara, Jhony Sebastian"]
[Black "Preciado Ortega, Justin Dereck"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1622"]
[PlyCount "69"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 c5 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5 10. dxc5 Qxc5 11. a3 Nf6 12. Be2 0-0 13. 0-0 Bg4 14. Rc1 Qd6 15. Qd4 a6 16. h3 Bh5 17. b4 Rac8 18. Rc5 Rxc5 19. bxc5 Qc7 20. Rb1 Rc8 21. Qb4 h6 22. Qxb7 Qxb7 23. Rxb7 Rxc5 24. Rb8+ Kh7 25. Bxa6 Ra5 26. Bd3+ Bg6 27. Bxg6+ fxg6 28. Rb3 Kg8 29. Ne5 g5 30. Rb8+ Kh7 31. Rb3 Kg8 32. f3 Kf8 33. Kf2 Ke8 34. Nc6 Ra8 35. Rb7 1-0

[Event "South America-ch U16 17th"]
[Site "Guayaquil"]
[Date "2022.01.25"]
[Round "1"]
[White "Preciado Ortega, Justin Dereck"]
[Black "Ruiz Zurita, Cesar Josaya"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1566"]
[PlyCount "58"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 d5 6. e5 Bg4 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. 0-0 e6 10. Bg5 h6 11. Be3 Ne7 12. Qd2 Nf5 13. Nc3 0-0 14. h3 Qe7 15. g3 Nc6 16. a3 a5 17. Nh2 a4 18. f4 Nxg3 19. Rf3 Nf5 20. Ne2 Na5 21. Qb4 Qxb4 22. axb4 Nc4 23. Bc1 Rfc8 24. Ng4 h5 25. Ne3 Ncxe3 26. Bxe3 Rc2 27. Nc3 Rxb2 28. Rxa4 Rxa4 29. Nxa4 Rxb4 0-1

