[Event "La Reina op 3rd"]
[Site "La Reina"]
[Date "2019.08.26"]
[Round "2.5"]
[White "Duran Serra, Alonso"]
[Black "Castillo Grado, Augusto"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "1762"]
[BlackElo "1839"]
[PlyCount "47"]
[EventDate "2019.08.21"]
[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. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bf4 Nxc3 7. bxc3 0-0 8. e3 c5 9. cxd5 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd5 12. Rc1 Nc6 13. Bc4 Qh5 14. 0-0 e5 15. dxe5 Nxe5 16. Bxe5 Bxe5 17. Nxe5 Qxe5 18. Qd5 Qe7 19. Qf3 Rb8 20. Rfd1 Bd7 21. Bd5 Ba4 22. Rd4 Rfc8 23. Rb1 b6 24. Rxa4 1-0

[Event "La Reina op 3rd"]
[Site "La Reina"]
[Date "2019.08.21"]
[Round "1.5"]
[White "Mejias Constanzo, Ricardo"]
[Black "Duran Serra, Alonso"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1299"]
[BlackElo "1762"]
[PlyCount "57"]
[EventDate "2019.08.21"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Nf3 Bb4 9. Bd3 Bg4 10. a3 Be7 11. Be3 Nc6 12. c5 Nd5 13. Nxd5 Qxd5 14. Be2 0-0 15. 0-0 Rad8 16. h3 Bf5 17. Rc1 Qe4 18. Bf2 Rd7 19. Nd2 Qf4 20. Nf3 Be4 21. Bb5 a6 22. Bxc6 Bxc6 23. Re1 Rfd8 24. Be3 Qg3 25. Rf1 Bb5 26. Re1 Bc6 27. Rf1 Bb5 28. Re1 Bc6 29. Rf1 1/2-1/2

[Event "Santiago IRT 2 Escalerilla"]
[Site "Santiago de Chile"]
[Date "2018.07.12"]
[Round "3.2"]
[White "Duran Serra, Alonso"]
[Black "Nauto Munoz, Isaias Ignacio"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1673"]
[BlackElo "1988"]
[PlyCount "98"]
[EventDate "2018.07.05"]
[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 c5 2. e3 Nf6 3. Nf3 g6 4. Be2 Bg7 5. 0-0 0-0 6. c4 Nc6 7. d5 Nb8 8. Nc3 d6 9. Qc2 a6 10. a4 Qc7 11. h3 e6 12. e4 e5 13. Be3 h6 14. Nd2 Nbd7 15. Rab1 Ne8 16. Bd3 Qd8 17. Ne2 a5 18. Ng3 Nb8 19. Nf3 Na6 20. Bd2 Bd7 21. b3 b6 22. Rbe1 Qc8 23. Nh4 Qd8 24. Nf3 Kh7 25. Kh2 Ra7 26. Ng1 Qc8 27. Bc3 f5 28. exf5 gxf5 29. f3 Kh8 30. Nh5 Qd8 31. Nxg7 Nxg7 32. Qf2 f4 33. Ne2 Bf5 34. Be4 Bxe4 35. fxe4 Raf7 36. Ng1 Nh5 37. Nf3 Ng3 38. Rg1 Qe7 39. Qb2 Nb8 40. Nxe5 dxe5 41. Bxe5+ Kg8 42. Bxb8 Rxb8 43. e5 Rf5 44. e6 Qd6 45. Qf2 Rg5 46. Qf3 Re8 47. Re3 fxe3 48. Qf7+ Kh8 49. Qxe8+ Rg8 0-1

[Event "Santiago IRT 2 Escalerilla"]
[Site "Santiago de Chile"]
[Date "2018.07.09"]
[Round "2.6"]
[White "Quiroz Becerra, Tomas Pablo"]
[Black "Duran Serra, Alonso"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1800"]
[BlackElo "1673"]
[PlyCount "78"]
[EventDate "2018.07.05"]
[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 Nf6 2. e5 Nd5 3. Nf3 d6 4. Bc4 c6 5. 0-0 Bg4 6. d4 dxe5 7. dxe5 e6 8. Re1 Be7 9. Nbd2 Nd7 10. h3 Bh5 11. g4 Bg6 12. Ne4 Qc7 13. Ng3 N7b6 14. Bb3 0-0-0 15. Qe2 h5 16. g5 h4 17. Ne4 Nd7 18. c4 Nb4 19. Rd1 Nxe5 20. Bf4 Nxf3+ 21. Qxf3 e5 22. Bh2 f5 23. gxf6 gxf6 24. Rxd8+ Qxd8 25. Rd1 Qf8 26. a3 Na6 27. Kh1 f5 28. Qd3 fxe4 29. Qd7+ Kb8 30. Bxe5+ Ka8 31. Bxh8 Nc5 32. Qg4 Nxb3 33. Rd7 Bf5 34. Bg7 Bxg4 35. Bxf8 Bxd7 36. Bxe7 Bxh3 37. Bxh4 Bg4 38. Bd8 Be6 39. c5 Nxc5 0-1

[Event "Santiago IRT 2 Escalerilla"]
[Site "Santiago de Chile"]
[Date "2018.07.05"]
[Round "1.7"]
[White "Duran Serra, Alonso"]
[Black "Garcia Pacheco, Mikel"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1673"]
[BlackElo "1847"]
[PlyCount "77"]
[EventDate "2018.07.05"]
[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. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. Nbd2 d6 7. b3 Nbd7 8. Bb2 0-0 9. c4 c5 10. Re1 Qc7 11. Qe2 Rfe8 12. Rad1 Nf8 13. Nf1 Ne4 14. N3d2 Nf6 15. Ng3 a5 16. a4 Ng6 17. Nb1 Qc6 18. f3 Bf8 19. d5 exd5 20. Bxf6 gxf6 21. Nh5 Bg7 22. cxd5 Qc8 23. Qc2 Re5 24. Nxg7 Kxg7 25. e4 Ba6 26. Na3 Nf4 27. Bxa6 Rxa6 28. Qd2 Nxg2 29. Kxg2 Rg5+ 30. Kh1 Qh3 31. Qf2 Ra8 32. Rg1 Rg6 33. Nc4 Rd8 34. Ne3 Rg8 35. Nf5+ Kh8 36. Ne7 Rxg1+ 37. Rxg1 Rxg1+ 38. Kxg1 Qd7 39. Nf5 1-0

[Event "Pan American prep"]
[Site "Santiago de Chile"]
[Date "2018.06.30"]
[Round "2.5"]
[White "Duran Serra, Alonso"]
[Black "Barra Benavente, Jorge Ignacio"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1673"]
[BlackElo "977"]
[PlyCount "85"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. c4 e6 5. Qb3 Nc6 6. Qxb7 Nb4 7. Na3 Nd3+ 8. Bxd3 Bxd3 9. Qc6+ Nd7 10. Ne5 Bxa3 11. bxa3 dxc4 12. Nxd7 Ke7 13. Ne5 Qd6 14. Qxd6+ cxd6 15. Nxd3 cxd3 16. Kd2 e5 17. Kxd3 exd4 18. exd4 f5 19. Bg5+ Ke6 20. Rhe1+ Kd5 21. Rab1 Rab8 22. a4 Rhc8 23. Rb3 Rxb3+ 24. axb3 Rb8 25. Rb1 Rb4 26. Be3 f4 27. Kc3 Rb7 28. Bxf4 Rc7+ 29. Kd3 Re7 30. b4 Re4 31. Be3 Re8 32. b5 Rb8 33. Rc1 Rb7 34. Bf4 Re7 35. Rc6 Rd7 36. Rxd6+ Rxd6 37. Bxd6 Kxd6 38. Kc4 Kc7 39. Kc5 Kb7 40. a5 a6 41. bxa6+ Kxa6 42. Kc6 Kxa5 43. d5 1-0

[Event "Pan American prep"]
[Site "Santiago de Chile"]
[Date "2018.06.30"]
[Round "1.7"]
[White "Olivares Aracena, Gustavo"]
[Black "Duran Serra, Alonso"]
[Result "1-0"]
[ECO "A41"]
[BlackElo "1673"]
[PlyCount "97"]
[EventDate "2018.06.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 c6 6. Nf3 f6 7. b3 Be6 8. Bb2 Nd7 9. g3 Kc7 10. Bg2 Nh6 11. 0-0 Be7 12. Rfd1 Rad8 13. Rac1 Nb6 14. Ne4 Nf7 15. h4 Rxd1+ 16. Rxd1 Rd8 17. Rxd8 Kxd8 18. Kf1 Kc7 19. Ke1 Nd7 20. Kd2 Bf5 21. Nc3 Bb4 22. a3 Bxc3+ 23. Kxc3 Nd6 24. Nd2 Nc5 25. f3 Ne6 26. e3 Bg6 27. b4 Bf7 28. Bh3 b6 29. f4 exf4 30. exf4 Nf8 31. Kd4 Ng6 32. h5 Nf8 33. g4 Ne6+ 34. Ke3 h6 35. Bf1 f5 36. Be2 g6 37. Be5 Kd7 38. hxg6 Bxg6 39. Bd3 Bh7 40. Bxd6 Kxd6 41. Nf1 Ng7 42. Ng3 Ke6 43. Kd4 h5 44. Nxh5 Nxh5 45. gxh5 Kd6 46. c5+ bxc5+ 47. bxc5+ Ke6 48. Bc2 Kf6 49. Ba4 1-0

[Event "Santiago op U2200 prep"]
[Site "Santiago de Chile"]
[Date "2017.01.15"]
[Round "3.4"]
[White "Duran Serra, Alonso"]
[Black "Lemus Pena, Macarena"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1705"]
[BlackElo "1550"]
[PlyCount "71"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 d6 5. h3 0-0 6. Be2 Nbd7 7. 0-0 b6 8. a4 Bb7 9. c3 Re8 10. Bh2 e5 11. Na3 Ne4 12. Qb3 Ng5 13. Nd2 exd4 14. cxd4 Bxd4 15. Nb5 Nc5 16. Qc2 Bg7 17. Rac1 Nge4 18. b4 Nxd2 19. Qxd2 Nb3 20. Qc2 Nxc1 21. Rxc1 a6 22. Na3 Qg5 23. Bf1 Rac8 24. b5 a5 25. Nc4 d5 26. Nd2 d4 27. e4 c5 28. f4 Qd8 29. Bd3 Bh6 30. Nc4 Re6 31. Ne5 Rxe5 32. fxe5 Bxc1 33. Qxc1 c4 34. e6 cxd3 35. exf7+ Kxf7 36. Qf4+ 0-1

[Event "Santiago op U2200 prep"]
[Site "Santiago de Chile"]
[Date "2017.01.15"]
[Round "4.8"]
[White "Galvez Duran, Raul"]
[Black "Duran Serra, Alonso"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1705"]
[PlyCount "102"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 e5 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be3 0-0 7. Bd3 Re8 8. 0-0 Ng4 9. Bd2 Bf6 10. Nde2 c6 11. h3 Ne5 12. f4 Nxd3 13. cxd3 Qb6+ 14. Kh2 Qxb2 15. Rb1 Qa3 16. Rb3 Qc5 17. Rf3 Be6 18. Be3 Bxb3 19. Qxb3 Qa5 20. Qxb7 Na6 21. d4 Qb6 22. Qd7 Qc7 23. Qg4 Qc8 24. f5 Nb4 25. Ng3 Qd8 26. Nh5 Kh8 27. Rg3 Rg8 28. a3 Nc2 29. Qd1 Nxe3 30. Rxe3 Bg5 31. Rf3 Rb8 32. Qe2 f6 33. g3 Qe8 34. Rd3 Rb3 35. h4 Bh6 36. a4 Qb8 37. Kh3 Qb4 38. Qf3 Qa3 39. g4 Bd2 40. g5 Rxc3 41. Rxc3 Qxc3 42. Qxc3 Bxc3 43. gxf6 Bxd4 44. fxg7+ Rxg7 45. Nxg7 Kxg7 46. Kg4 Kf6 47. Kh5 Be3 48. Kg4 c5 49. Kf3 Bd4 50. Kg4 c4 51. Kf3 c3 0-1

[Event "Santiago op U2200 prep"]
[Site "Santiago de Chile"]
[Date "2017.01.14"]
[Round "1.6"]
[White "Duran Serra, Alonso"]
[Black "Morales Marti, Antonio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1705"]
[BlackElo "1477"]
[PlyCount "69"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. c3 Nf6 4. Nf3 a6 5. e3 e6 6. Bd3 Nbd7 7. 0-0 b5 8. Nbd2 Bb7 9. h3 c5 10. Re1 c4 11. Bc2 Be7 12. Ne5 Nxe5 13. dxe5 Ne4 14. Nxe4 dxe4 15. Qg4 g6 16. Bh6 Bf8 17. Bxf8 Rxf8 18. Bxe4 Bxe4 19. Qxe4 Qd5 20. Qxd5 exd5 21. Rad1 0-0-0 22. Rd4 Kc7 23. Red1 Kc6 24. e4 Kd7 25. Rxd5+ Ke7 26. Rxd8 Rxd8 27. Rxd8 Kxd8 28. Kf1 Ke7 29. f4 Ke6 30. Ke2 h6 31. Ke3 g5 32. g3 f6 33. exf6 Kxf6 34. Kd4 gxf4 35. gxf4 1-0

[Event "Santiago op U2200 prep"]
[Site "Santiago de Chile"]
[Date "2017.01.14"]
[Round "2.7"]
[White "Obreque Dote, Francisco"]
[Black "Duran Serra, Alonso"]
[Result "1/2-1/2"]
[ECO "C41"]
[BlackElo "1705"]
[PlyCount "119"]
[EventDate "2017.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 e5 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 c6 8. Be3 Ng4 9. Bf4 Ne5 10. Bb3 Na6 11. Nf3 Qc7 12. Nxe5 dxe5 13. Bg3 Nc5 14. Qh5 Bf6 15. f4 g6 16. Qh6 Nxb3 17. axb3 Qe7 18. Ra5 b6 19. Rxe5 Bxe5 20. fxe5 f5 21. exf6 Rxf6 22. Rxf6 Qxf6 23. e5 Qf8 24. Qh4 Bf5 25. Qc4+ Kg7 26. Qxc6 Qc5+ 27. Qxc5 bxc5 28. Na4 Rc8 29. c3 Bc2 30. Bf2 c4 31. Bxa7 cxb3 32. Bd4 Kf7 33. Kf2 Bf5 34. Nb6 Rc6 35. c4 Be6 36. c5 g5 37. Ke3 h5 38. g3 h4 39. Kd3 hxg3 40. hxg3 Kg6 41. Nc4 Kf5 42. Ne3+ Kg6 43. Kc3 Ra6 44. Kb4 Ra1 45. Nc4 Kf5 46. Nd6+ Kg4 47. c6 Kxg3 48. c7 Ra8 49. Kb5 g4 50. Kb6 Kf4 51. Kb7 Rg8 52. c8Q Bxc8+ 53. Nxc8 Ke4 54. Bc5 Kxe5 55. Nb6 g3 56. Kc6 g2 57. Kb5 g1Q 58. Bxg1 Rxg1 59. Kb4 Rg8 60. Nc4+ 1/2-1/2

[Event "Santiago Patrias U2200 1st"]
[Site "Santiago de Chile"]
[Date "2015.09.13"]
[Round "3.3"]
[White "Duran Serra, Alonso"]
[Black "Aguirre Adaros, Joaquin Antonio"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1560"]
[PlyCount "71"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 cxd4 8. exd4 Qc7 9. Be2 0-0 10. 0-0 Re8 11. Rc1 Bd7 12. Qc2 Re7 13. Bh4 Rae8 14. Bxf6 gxf6 15. Bd3 Kg7 16. Rfe1 e5 17. Bf5 e4 18. Bxd7 Qxd7 19. Nh4 Qg4 20. g3 f5 21. Nf1 f4 22. Qd1 Qxd1 23. Rcxd1 Kf6 24. Ng2 f3 25. Nge3 Ke6 26. Nd2 f5 27. Nc2 h5 28. Nxf3 Kf6 29. Nh4 Rg7 30. Ne3 Ne7 31. Rc1 f4 32. Neg2 b5 33. Kf1 Nf5 34. Nxf5 Kxf5 35. Kg1 Reg8 36. Rc2 1-0

[Event "Santiago Patrias U2200 1st"]
[Site "Santiago de Chile"]
[Date "2015.09.13"]
[Round "5.3"]
[White "Duran Serra, Alonso"]
[Black "Alvarado Munoz, Sebastian"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1892"]
[PlyCount "51"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 Nbd7 5. c4 c5 6. Nc3 e6 7. Qb3 Qb6 8. Be2 Be7 9. 0-0 0-0 10. h3 Rac8 11. cxd5 Qxb3 12. axb3 exd5 13. Rxa7 b6 14. Ne5 Rfd8 15. g4 Bc2 16. g5 Nxe5 17. gxf6 Bxf6 18. dxe5 Bh4 19. Bg4 f5 20. exf6 Rc6 21. f7+ Kf8 22. Bh5 Rf6 23. Bc7 Rc8 24. Bg4 Bf5 25. Bxf5 Rxf5 26. Bd6+ 1-0

[Event "Santiago Patrias U2200 1st"]
[Site "Santiago de Chile"]
[Date "2015.09.13"]
[Round "4.2"]
[White "Inostroza Serrano, Sergio"]
[Black "Duran Serra, Alonso"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1892"]
[PlyCount "86"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Nc3 d5 4. Bg5 Nf6 5. e3 c6 6. Ne5 g6 7. h4 Rg8 8. h5 Qe7 9. hxg6 hxg6 10. g4 Nbd7 11. Qe2 Nb6 12. f4 Bd7 13. Bxf6 Qxf6 14. g5 Qe7 15. 0-0-0 0-0-0 16. Kb1 Be8 17. Ka1 Kb8 18. Nb1 Bg7 19. Rh7 Qd6 20. Qd2 c5 21. Qa5 c4 22. Be2 Rc8 23. Qd2 a6 24. Rdh1 Na4 25. c3 b5 26. b3 Nb6 27. Qb2 cxb3 28. axb3 Rc7 29. Bd3 Bxe5 30. fxe5 Qd8 31. Qa3 Kb7 32. Nd2 Rgg7 33. Rxg7 Rxg7 34. Qf8 Qe7 35. Qxe7+ Rxe7 36. Rh8 Kc6 37. Nf3 Kd7 38. Nh4 Rg7 39. Ng2 Ke7 40. Nf4 Kd7 41. Kb2 Ke7 42. Be2 Kd7 43. Nd3 Kc6 1-0

[Event "Santiago Patrias U2200 1st"]
[Site "Santiago de Chile"]
[Date "2015.09.12"]
[Round "1.2"]
[White "Duran Serra, Alonso"]
[Black "Rakos, Ladislao"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2080"]
[PlyCount "96"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c6 3. e3 Qb6 4. b3 Bf5 5. Bd3 e6 6. Nf3 Nd7 7. 0-0 Ngf6 8. Bxf5 exf5 9. Nbd2 g6 10. c4 Bg7 11. c5 Qd8 12. b4 a6 13. a4 0-0 14. Qb3 h6 15. Bf4 Re8 16. b5 g5 17. bxc6 bxc6 18. Bd6 g4 19. Ne5 Nxe5 20. Bxe5 Rxe5 21. dxe5 Nd7 22. Qb7 Nxe5 23. Rab1 a5 24. Qb6 Qg5 25. Qb7 Re8 26. Qc7 f4 27. Rb8 Rxb8 28. Qxb8+ Kh7 29. Qb3 f5 30. g3 f3 31. Kh1 Ng6 32. Qd3 h5 33. Rb1 h4 34. Nf1 Qf6 35. Qd2 Ne5 36. Qc2 h3 37. Rb7 Kg6 38. Qb1 Nc4 39. Rb3 Qe7 40. Qc2 Qxc5 41. Nd2 Qd6 42. Nxc4 dxc4 43. Rb1 c3 44. e4 Qd2 45. exf5+ Kg5 46. Rc1 Qxc2 47. Rxc2 Kxf5 48. Kg1 Ke4 0-1

[Event "Santiago Patrias U2200 1st"]
[Site "Santiago de Chile"]
[Date "2015.09.12"]
[Round "2.4"]
[White "Plaza Villar, Hervo"]
[Black "Duran Serra, Alonso"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1536"]
[PlyCount "47"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. d4 dxe4 4. Bc4 Bf5 5. Nge2 e6 6. Bg5 Be7 7. Ng3 0-0 8. Qd2 Nbd7 9. h4 c5 10. d5 Nb6 11. 0-0-0 Nxc4 12. Qe2 Nd6 13. dxe6 fxe6 14. Nxf5 exf5 15. Qe3 b6 16. Nd5 Nxd5 17. Rxd5 Bxg5 18. hxg5 Qe7 19. f4 Rad8 20. Re5 Qf7 21. Qh3 g6 22. Re6 Ne8 23. a4 Qd7 24. Kb1 0-1

