[Event "South America-ch U14 16th"]
[Site "Buenos Aires"]
[Date "2019.12.06"]
[Round "9.5"]
[White "Goldwasser, Jonathan1"]
[Black "Chauca Lopez, Sebastian Alberto"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1879"]
[BlackElo "1744"]
[PlyCount "92"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 0-0 9. Qd2 cxd4 10. cxd4 Nc6 11. Rc1 Bg4 12. d5 Bxf3 13. gxf3 Ne5 14. Be2 Qd7 15. h3 Rfc8 16. Rxc8+ Rxc8 17. Kf1 Qa4 18. Bd1 Qa3 19. Kg2 Nc4 20. Qe2 Nxe3+ 21. fxe3 Rc3 22. Kf2 Qc5 23. Qd2 Rxe3 24. Kg2 Bc3 25. Qc2 Qd4 26. Be2 Qe5 27. Rd1 Qf4 28. Rd3 Rxd3 29. Bxd3 Be5 30. Qf2 Qh2+ 31. Kf1 Qxh3+ 32. Ke2 b6 33. f4 Qg4+ 34. Ke3 Bd6 35. Qf3 Qg1+ 36. Ke2 Qh2+ 37. Qf2 Qxf4 38. Qxf4 Bxf4 39. Kf3 Bd6 40. a4 Kg7 41. Kg4 Kf6 42. Bc2 h6 43. Kf3 Ke5 44. Ke3 Bc5+ 45. Kd3 h5 46. Bd1 Kf4 0-1

[Event "South America-ch U14 16th"]
[Site "Buenos Aires"]
[Date "2019.12.04"]
[Round "6.8"]
[White "Jaque Gutierrez, Matias"]
[Black "Chauca Lopez, Sebastian Alberto"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1880"]
[BlackElo "1744"]
[PlyCount "101"]
[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. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 g6 5. d3 Bg7 6. e4 0-0 7. Nge2 d6 8. 0-0 Be6 9. h3 Qd7 10. Kh2 Ne7 11. f4 c6 12. b3 exf4 13. gxf4 d5 14. cxd5 cxd5 15. e5 Ne8 16. Ba3 Nc7 17. Nd4 Rfe8 18. Bd6 a6 19. Na4 Qd8 20. Rc1 Nc6 21. Nxc6 bxc6 22. Rxc6 Nb5 23. Nb6 Ra7 24. Nxd5 Nd4 25. Rc1 Bxd5 26. Bxd5 Nf5 27. Bc6 Ne3 28. Qf3 Nxf1+ 29. Rxf1 Re6 30. Bc5 Rc7 31. Bb6 Rexc6 32. Qxc6 Rxc6 33. Bxd8 Rc2+ 34. Kg3 Rxa2 35. Rc1 Rd2 36. Rc3 h6 37. Bb6 g5 38. d4 gxf4+ 39. Kxf4 h5 40. Ke4 Kh7 41. d5 f5+ 42. exf6 Bxf6 43. Rd3 Rc2 44. d6 Rc6 45. Ba5 Rc5 46. b4 Rc4+ 47. Kf5 Kg7 48. h4 Rxh4 49. b5 Kf7 50. bxa6 Ra4 51. Rd5 1-0

[Event "South America-ch U14 16th"]
[Site "Buenos Aires"]
[Date "2019.12.03"]
[Round "4.5"]
[White "Chiappero, Julio Alfredo"]
[Black "Chauca Lopez, Sebastian Alberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1865"]
[BlackElo "1744"]
[PlyCount "47"]
[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 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d5 6. 0-0 c5 7. c3 Qb6 8. Qb3 c4 9. Qa3 Nc6 10. Nbd2 Re8 11. h3 Bf8 12. b4 Bf5 13. Qb2 a5 14. b5 a4 15. Bxc4 dxc4 16. Nxc4 a3 17. Qb3 Nxd4 18. exd4 Qd8 19. Nce5 Be6 20. c4 Qa5 21. d5 Bd7 22. Bg5 Rad8 23. Bd2 Qa7 24. Ng5 1-0

[Event "South America-ch U14 16th"]
[Site "Buenos Aires"]
[Date "2019.12.02"]
[Round "3.3"]
[White "Chauca Lopez, Sebastian Alberto"]
[Black "Abramor, Franco1"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1744"]
[BlackElo "1940"]
[PlyCount "36"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 0-0 6. Bg5 h6 7. Bxf6 Qxf6 8. Nd5 Qd8 9. c3 d6 10. b4 Bb6 11. a4 a6 12. Ne3 Be6 13. Qb3 Qd7 14. 0-0 Rae8 15. a5 Ba7 16. Rad1 Nd8 17. Nh4 Kh7 18. Nhf5 c6 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Guaraca Pintado, Juan Pablo"]
[Black "Chauca Lopez, Sebastian Alberto"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1549"]
[BlackElo "1804"]
[PlyCount "44"]
[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. Nf3 d6 3. Bc4 Nf6 4. e5 dxe5 5. Nxe5 e6 6. Qe2 Bd6 7. f4 0-0 8. b3 Nd5 9. 0-0 Qc7 10. Bb2 Nd7 11. g3 N7f6 12. Nc3 a6 13. a4 b6 14. Ng4 Nxg4 15. Qxg4 Nf6 16. Qg5 h6 17. Qh4 Bb7 18. Be2 c4 19. bxc4 Bc5+ 20. Rf2 Qc6 21. Nd5 Bxf2+ 22. Kxf2 exd5 0-1

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Chauca Lopez, Sebastian Alberto"]
[Black "Ramos Proano, Leonardo Josue"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1804"]
[BlackElo "1574"]
[PlyCount "74"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Nf3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 11. 0-0 0-0 12. Qe2 Bf6 13. Qe4 g6 14. Rfd1 Qc7 15. Nd4 Bd7 16. Rab1 a6 17. Rb2 b5 18. Rdb1 Bg7 19. a4 Nxd4 20. cxd4 Bc6 21. Qe3 bxa4 22. Rb6 a3 23. R6b3 Rfb8 24. Bc4 Bf8 25. Qc3 Ba4 26. Rxb8 Rxb8 27. Rxb8 Qxb8 28. Bb3 Bxb3 29. Qxb3 Qb5 30. Qxb5 axb5 31. Bc3 Bd6 32. h3 Kg7 33. Kf1 Kf6 34. Ke2 e5 35. f4 exf4 36. Kf3 Kf5 37. Ba1 g5 0-1

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Varillas Jimenes, Ivan"]
[Black "Chauca Lopez, Sebastian Alberto"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1760"]
[BlackElo "1804"]
[PlyCount "71"]
[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. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. e4 Bg7 6. Nge2 0-0 7. 0-0 d6 8. f4 Be6 9. d3 Qd7 10. Nd5 Bg4 11. Ne3 exf4 12. gxf4 Rfe8 13. Rb1 a5 14. b3 Bh3 15. f5 Bxg2 16. Kxg2 Ne5 17. Ng3 a4 18. h4 axb3 19. axb3 Ra2+ 20. Rb2 Ra1 21. Qe2 h5 22. Rd2 c6 23. d4 Neg4 24. Nc2 Rxc1 25. Rxc1 Bh6 26. Re1 Bxd2 27. Qxd2 Kh7 28. Qf4 Qe7 29. Re2 Qc7 30. c5 Qa5 31. b4 Qb5 32. cxd6 Qc4 33. Qf3 Nd7 34. Na3 Qxd4 35. fxg6+ Kh8 36. Qxf7 1-0

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Chauca Lopez, Sebastian Alberto"]
[Black "McKennis, Darren"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1804"]
[BlackElo "1774"]
[PlyCount "54"]
[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 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Be2 e6 9. 0-0 Nb6 10. Be3 Be7 11. h3 Bh5 12. Rc1 Bf6 13. Ne4 Be7 14. Ng3 Bg6 15. Bb5 0-0 16. Bxc6 bxc6 17. Ne5 Bf6 18. Nxc6 Qd5 19. Nb4 Qd7 20. Qd2 a5 21. Nc6 Qd5 22. b3 Rac8 23. Rc5 Rxc6 24. Rxd5 Nxd5 25. Rc1 Rxc1+ 26. Qxc1 h6 27. Qc6 Rb8 1-0

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Farhat, Francisco"]
[Black "Chauca Lopez, Sebastian Alberto"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1674"]
[BlackElo "1804"]
[PlyCount "95"]
[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 d6 3. f4 g6 4. Nf3 Bg7 5. d3 Nc6 6. h3 e6 7. g3 Nge7 8. Bg2 0-0 9. 0-0 a6 10. a4 Rb8 11. Ne2 Qc7 12. c3 b6 13. g4 f5 14. Ng3 d5 15. e5 b5 16. axb5 axb5 17. Be3 fxg4 18. hxg4 d4 19. Bd2 Nd5 20. Ng5 Nce7 21. Qc1 dxc3 22. bxc3 c4 23. d4 b4 24. N5e4 bxc3 25. Nxc3 Nxc3 26. Bxc3 Bb7 27. Ne4 Bxe4 28. Bxe4 Rb3 29. Rb1 Nd5 30. Bxd5 exd5 31. Rxb3 cxb3 32. Bb4 Qxc1 33. Rxc1 b2 34. Rb1 Rxf4 35. Bc5 Rxg4+ 36. Kf2 Bf8 37. Rxb2 Bxc5 38. dxc5 Kf7 39. Rb7+ Ke6 40. Rxh7 Rc4 41. Rg7 Kxe5 42. Rxg6 Kd4 43. c6 Kd3 44. Rd6 d4 45. Rh6 Kd2 46. Rh1 Rxc6 47. Ra1 Rf6+ 48. Kg2 0-1

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "3"]
[White "Orrego Palermo, Marcelo Andres"]
[Black "Chauca Lopez, Sebastian Alberto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1594"]
[BlackElo "1804"]
[PlyCount "93"]
[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 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 e6 5. c4 c6 6. Nc3 Nd7 7. cxd5 cxd5 8. Rc1 Bb4 9. Nf3 Nb6 10. a3 Bxc3+ 11. Rxc3 Bd7 12. Be2 Bc6 13. Qb1 Qd7 14. 0-0 Nc8 15. Rfc1 Nd6 16. Bd3 h5 17. g3 Rc8 18. b4 a6 19. Nd2 h4 20. Nb3 hxg3 21. fxg3 Ke7 22. Nc5 Qe8 23. Qc2 Bb5 24. Qe2 Bxd3 25. Qxd3 Qb5 26. Qc2 Qb6 27. Qb3 Nb5 28. R3c2 Nd6 29. a4 Rc6 30. Rf1 Qc7 31. Rcf2 f5 32. Qd3 Ne4 33. Rb2 Nd6 34. b5 axb5 35. axb5 Rxc5 36. dxc5 Qxc5 37. Qd4 Qc8 38. b6 Nc4 39. Rb5 Rd8 40. Rc5 Qb8 41. Rc7+ Rd7 42. Qc5+ Nd6 43. e4 Ke8 44. exd5 e5 45. h4 e4 46. h5 f6 47. h6 1-0

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.21"]
[Round "1"]
[White "Quiroz Alva, Franco Rodrigo"]
[Black "Chauca Lopez, Sebastian Alberto"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1335"]
[BlackElo "1804"]
[PlyCount "75"]
[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 Nf6 2. Bg5 e6 3. Nd2 d5 4. e3 Be7 5. c3 Nbd7 6. Bd3 h6 7. Bh4 0-0 8. f4 c5 9. Ngf3 cxd4 10. exd4 Qb6 11. Rb1 Qa5 12. a3 Qc7 13. Ne5 b6 14. 0-0 Bb7 15. g4 Nxe5 16. fxe5 Nh7 17. Bg3 Ng5 18. Qe2 Qc6 19. Bb5 Qc8 20. Bd3 Qc6 21. Bb5 Qc7 22. Bd3 Qd8 23. h4 Ne4 24. Nxe4 dxe4 25. Bxe4 Bxe4 26. Qxe4 Bxh4 27. Kg2 Bg5 28. Rf2 Rc8 29. Rbf1 Rc7 30. Rh1 b5 31. Bf4 a5 32. Bxg5 Qxg5 33. Rh5 Qe7 34. Kh3 b4 35. axb4 axb4 36. g5 g6 37. gxh6 bxc3 38. bxc3 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Santiago de Chile"]
[Date "2018.07.27"]
[Round "8"]
[White "Zhou, Aiden"]
[Black "Chauca Lopez, Sebastian Alberto"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2044"]
[BlackElo "1495"]
[PlyCount "80"]
[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 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 g6 6. Nc3 Bg7 7. 0-0 Ne4 8. Qc2 Nxc3 9. bxc3 0-0 10. Rd1 d6 11. e4 Nd7 12. Bg5 Bf6 13. Bxf6 Qxf6 14. Nd2 Qe7 15. Re1 e5 16. Nf1 Rfe8 17. f3 Nf6 18. Ne3 Rad8 19. Rad1 Kg7 20. Re2 Qd7 21. d5 Qe7 22. Qd2 Bc8 23. g4 Rh8 24. Ree1 Nd7 25. Qf2 h5 26. h3 Nc5 27. Rf1 Qf6 28. Qg3 Qf4 29. Qxf4 exf4 30. Nc2 Na4 31. Rd3 Nb2 32. Rd4 Na4 33. Rd3 Ba6 34. Na3 Rhe8 35. Rb1 f5 36. gxf5 gxf5 37. Nb5 Bxb5 38. cxb5 Nc5 39. Rd4 Kf6 40. Kf2 Re5 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Santiago de Chile"]
[Date "2018.07.25"]
[Round "5"]
[White "Chauca Lopez, Sebastian Alberto"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1495"]
[BlackElo "1705"]
[PlyCount "51"]
[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. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Be6 11. 0-0 Qc7 12. h3 Nd7 13. Rfe1 Nf8 14. Bf5 Rad8 15. b3 g6 16. Bd3 f5 17. Qd2 Bc8 18. Bg5 Rd7 19. Nf4 Ne6 20. Nxe6 Rxe6 21. Rxe6 fxe6 22. Bc4 Rh7 23. Re1 Kf7 24. Qe3 Qd7 25. Qf3 b5 26. Bxe6+ 1-0

[Event "Pan American-ch U12"]
[Site "Santiago de Chile"]
[Date "2018.07.25"]
[Round "6"]
[White "Nair, Roshen"]
[Black "Chauca Lopez, Sebastian Alberto"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1900"]
[BlackElo "1495"]
[PlyCount "137"]
[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. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 exd5 8. d4 cxd4 9. Nxd4 Nc6 10. Bb2 Qb6 11. e3 Rd8 12. Qe2 a6 13. Rd1 Bg4 14. Bf3 Bh3 15. Nxc6 bxc6 16. Nc3 Be6 17. Na4 Qb7 18. Rac1 Nd7 19. e4 Nf6 20. Bxf6 Bxf6 21. Nc5 Qe7 22. Bg2 Bf5 23. Re1 Re8 24. Qc2 Bg6 25. Qd2 dxe4 26. Bxe4 Bxe4 27. Nxe4 Red8 28. Qc2 Qe5 29. Qxc6 Qf5 30. Nxf6+ gxf6 31. Qc5 Rd5 32. Qc2 Qh5 33. Qc6 Rf8 34. Qxf6 Rf5 35. Qxa6 Ra5 36. Qe2 Qh3 37. Rc4 Rg5 38. Qf1 Qxf1+ 39. Kxf1 Ra5 40. a4 Rb8 41. Rc3 Rb4 42. Re8+ Kg7 43. Rec8 Ra6 44. R8c4 Rb7 45. Rc7 Rb4 46. Rf3 Kg6 47. Rcxf7 Rxb3 48. Rxb3 Kxf7 49. Ra3 Ra5 50. Ke2 Ke6 51. f4 Rh5 52. h4 Ra5 53. Kf3 h5 54. Re3+ Kf6 55. Re5 Rxa4 56. Rxh5 Ra3+ 57. Kg4 Ra4 58. Rg5 Ra1 59. h5 Rh1 60. Rg6+ Kf7 61. Kg5 Ra1 62. h6 Ra5+ 63. f5 Ra3 64. g4 Rh3 65. Rg7+ Kf8 66. Kg6 Rh4 67. g5 Rh3 68. h7 Rh2 69. f6 1-0

[Event "Pan American-ch U12"]
[Site "Santiago de Chile"]
[Date "2018.07.23"]
[Round "3"]
[White "Chauca Lopez, Sebastian Alberto"]
[Black "Chen, Max"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1495"]
[BlackElo "1767"]
[PlyCount "86"]
[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. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. 0-0-0 Ng4 9. Bg5 Nxd4 10. Qxd4 Qc5 11. Bh4 b5 12. h3 Qxd4 13. Rxd4 Bc5 14. Rd2 Ne5 15. Bg3 Nc6 16. Bd3 Ra7 17. Rhd1 Bb6 18. Bd6 Bc7 19. Bxc7 Rxc7 20. Bxb5 axb5 21. Nxb5 Kd8 22. Nxc7 Kxc7 23. c3 Rd8 24. Kc2 Bb7 25. f3 h5 26. a4 Ne5 27. Rd4 g5 28. b3 h4 29. b4 d5 30. exd5 Bxd5 31. b5 Ra8 32. Rxd5 exd5 33. Rxd5 f6 34. Kb3 Nd7 35. Rf5 Kd6 36. b6 Kc6 37. a5 Re8 38. f4 Rg8 39. Kb4 Rg6 40. c4 gxf4 41. Rxf4 Ne5 42. Rxh4 Rg3 43. a6 Kxb6 0-1

[Event "Pan American-ch U12"]
[Site "San Jose"]
[Date "2017.07.05"]
[Round "7"]
[White "Chauca Lopez, Sebastian Alberto"]
[Black "Vasquez Vargas, Henry Richard"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "1211"]
[BlackElo "1565"]
[PlyCount "64"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Rc1 Nf6 14. c5 Ne8 15. b4 Rf6 16. Kh1 h5 17. Nd3 Rg6 18. g4 hxg4 19. fxg4 Rh6 20. Bg1 Ng6 21. Bf3 Nh4 22. Qe2 Nf6 23. Nf2 Nxf3 24. Qxf3 Rh4 25. cxd6 cxd6 26. Nb5 Nxg4 27. Nc7 Rb8 28. Ne6 Bxe6 29. dxe6 Ne3 30. Rfe1 g4 31. Qe2 g3 32. Nd3 g2+ 0-1

[Event "Pan American-ch U12"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Chauca Lopez, Sebastian Alberto"]
[Black "Galaviz Medina, Sion Radamantys"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1211"]
[BlackElo "1924"]
[PlyCount "70"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Bd3 Nbd7 7. Qc2 h6 8. Bh4 a6 9. cxd5 exd5 10. Nge2 c5 11. 0-0 b5 12. dxc5 Nxc5 13. a3 Be6 14. Rfd1 Rc8 15. f3 Nfd7 16. Bf2 Qc7 17. Bf5 Nb6 18. Nf4 Qe5 19. Bxe6 Nxe6 20. Nxe6 fxe6 21. e4 Bc5 22. Bxc5 Rxc5 23. Qf2 Rfc8 24. exd5 Nxd5 25. Re1 Qf5 26. Qe2 Nxc3 27. bxc3 R8c6 28. Rac1 Rxc3 29. Rxc3 Rxc3 30. Qxe6+ Qxe6 31. Rxe6 Rxa3 32. Rb6 Ra4 33. Kf2 b4 34. Ke2 a5 35. h4 Ra3 0-1

