[Event "BCF-chT4 2223 (4NCL)"]
[Site "England"]
[Date "2022.11.06"]
[Round "2.112"]
[White "Hariharan, Shambavi"]
[Black "Herrera, Diego"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1659"]
[BlackElo "1820"]
[PlyCount "74"]
[EventDate "2022.11.05"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Oxford IV"]
[BlackTeam "Average Wood Pushers II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 0-0 6. Nf3 c5 7. d5 Re8 8. Bb5 Bd7 9. Bxd7 Nbxd7 10. 0-0 b5 11. Rfe1 b4 12. Nd1 Nb6 13. c3 a5 14. Qc2 Nh5 15. Bg3 Nxg3 16. hxg3 e6 17. Ne3 Qd7 18. c4 a4 19. Rad1 Rab8 20. Qc1 e5 21. Nd2 f5 22. f3 f4 23. Nef1 Qe7 24. g4 h5 25. Nh2 Nd7 26. Qc2 Ra8 27. Qd3 Qg5 28. Qe2 Nf6 29. Rf1 Rad8 30. Ra1 Kf7 31. Qe1 Rh8 32. Qe2 hxg4 33. Nxg4 Rh4 34. Nxf6 Bxf6 35. Qd3 Rdh8 36. Kf2 Rh2 37. Rh1 Qg3+ 0-1

[Event "BCF-chT4 2223 (4NCL)"]
[Site "England"]
[Date "2022.11.05"]
[Round "1.52"]
[White "Herrera, Diego"]
[Black "Bakacsi, Zsolt"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1820"]
[BlackElo "1853"]
[PlyCount "52"]
[EventDate "2022.11.05"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Average Wood Pushers II"]
[BlackTeam "Barnet Knights III"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 0-0 11. f3 Ng5 12. f4 Ne6 13. f5 Bxd4 14. Bxd4 Nxd4 15. Qxd4 Qg5 16. Qd3 Rfe8 17. e6 fxe6 18. f6 Rf8 19. Nc3 Rxf6 20. Rxf6 Qxf6 21. Rf1 Qg5 22. Qf3 Qe7 23. Re1 Rf8 24. Qe3 Qb4 25. Qd3 Qxb2 26. Re3 Qb6 0-1

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.12"]
[Round "9"]
[White "Olesen, Poul Erik Norgaard"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "2010"]
[BlackElo "1832"]
[PlyCount "103"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Nb3 a6 10. a4 Be6 11. f4 Rc8 12. Bf3 Nd7 13. Qd2 Re8 14. Rf2 Na5 15. Nxa5 Qxa5 16. Bd4 Bxd4 17. Qxd4 Rc4 18. Qd2 Nb6 19. f5 Bd7 20. f6 Qe5 21. a5 Na4 22. Nd5 Rd4 23. Qc1 exf6 24. c3 Rxd5 25. exd5 Nc5 26. Re2 Qf5 27. Rxe8+ Bxe8 28. Qe3 Bb5 29. b4 Nd7 30. Rd1 Qc2 31. Qd2 Qb3 32. Be2 Bxe2 33. Qxe2 Ne5 34. Qd2 Kg7 35. Qd4 Qc2 36. Qd2 Qf5 37. Rf1 Qh5 38. h3 f5 39. Qd4 Qe2 40. Rf2 Qe1+ 41. Rf1 Qg3 42. c4 g5 43. c5 g4 44. hxg4 f6 45. Qf4 Qxf4 46. Rxf4 fxg4 47. b5 dxc5 48. bxa6 bxa6 49. Rf1 Nd3 50. Rb1 Nb4 51. Rc1 Nd3 52. Rc3 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.11"]
[Round "8"]
[White "Herrera, Diego"]
[Black "Johannsson, Markus Orri"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1832"]
[BlackElo "1288"]
[PlyCount "71"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 d6 4. dxe5 dxe5 5. Bxf7+ Ke7 6. Qxd8+ Kxd8 7. Bg5 Be7 8. Nc3 Nc6 9. 0-0-0+ Bd7 10. Nf3 Kc8 11. h3 h6 12. Bh4 g5 13. Bg3 Rf8 14. Bd5 Bd6 15. Rhe1 Re8 16. a3 a6 17. Nd2 Nxd5 18. Nxd5 b5 19. Nb3 Rf8 20. Nb6+ cxb6 21. Rxd6 Kc7 22. Red1 Rf7 23. Rxh6 Rg8 24. c3 Re7 25. Nd2 Na5 26. Nf1 Bc6 27. f3 Nb3+ 28. Kc2 Nc5 29. Ne3 Kb7 30. Nd5 Bxd5 31. Rxd5 Nd7 32. Rdd6 Kc7 33. Rde6 Kd8 34. Rxe7 Kxe7 35. Bf2 Rb8 36. Be3 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.10"]
[Round "6"]
[White "Herrera, Diego"]
[Black "Earley, Ian S"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1832"]
[PlyCount "69"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Nc6 7. Bb5 Bd7 8. Nf3 Ne4 9. 0-0 Nxc3 10. bxc3 Be7 11. Rb1 a6 12. Ba4 Rb8 13. Bf4 0-0 14. Bxb8 Qxb8 15. Bxc6 Bxc6 16. Ne5 Bb5 17. Rxb5 axb5 18. Nd7 Qa7 19. Nxf8 Kxf8 20. Qd3 g6 21. Qxb5 Qa6 22. Rb1 Qxb5 23. Rxb5 Ke8 24. Rxb7 Bd8 25. Kf1 Ba5 26. Rb3 Kd7 27. Ke2 h5 28. Kd3 Kc6 29. Rb8 Kd7 30. Rb7+ Ke8 31. c4 f5 32. cxd5 exd5 33. c6 Kd8 34. Rd7+ Kc8 35. Rxd5 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.10"]
[Round "7"]
[White "Kull, Florian"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2138"]
[BlackElo "1832"]
[PlyCount "111"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 a6 7. b4 Nc6 8. Rb1 e5 9. d3 Re8 10. Bg5 h6 11. Bxf6 Bxf6 12. a4 a5 13. b5 Nb4 14. Nd2 Rb8 15. Nd5 Nxd5 16. cxd5 b6 17. Rc1 Bg7 18. Rc4 Re7 19. Qc2 f5 20. Rc1 Rb7 21. Rc6 Rf7 22. Qa2 Bd7 23. R6c2 Be8 24. Qa3 h5 25. Rc4 Bh6 26. R1c2 Kh7 27. Qc1 f4 28. Qd1 Bd7 29. Ne4 Bf5 30. d4 fxg3 31. hxg3 Bxe4 32. Bxe4 Qf6 33. e3 Qg5 34. dxe5 Qxe5 35. f4 Qe7 36. Qxh5 Qxe4 37. Qxh6+ Kxh6 38. Rxe4 Rb8 39. Kf2 Rd8 40. Kf3 Rdd7 41. Re8 Kg7 42. e4 Rde7 43. Rc8 Kf6 44. Rh2 Rh7 45. Rh8 Rxh2 46. Rxh2 Rg7 47. Rh8 Re7 48. g4 Kg7 49. Rc8 g5 50. e5 Rf7 51. f5 dxe5 52. Ke4 Re7 53. Rd8 Kf6 54. Rh8 Rg7 55. Rh6+ Ke7 56. f6+ 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.09"]
[Round "5"]
[White "Garbuz, Vitaliy"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2142"]
[BlackElo "1832"]
[PlyCount "113"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. 0-0 g6 10. Ng5 e6 11. Qf3 Qe7 12. Ne4 f5 13. Ng5 Bd7 14. Nxe6 Bxe6 15. Re1 0-0-0 16. Rxe6 Qc5 17. Bg5 Be7 18. Bxe7 Nxe7 19. Re1 Nc6 20. cxd4 Nxd4 21. Qf4 Rhe8 22. Nc3 Rxe1+ 23. Rxe1 Nxb3 24. axb3 Qd6 25. Qh4 Qd2 26. Qe7 Qd7 27. Qc5+ Qc6 28. Qe3 Kb8 29. Qg5 Qd7 30. h4 Qd2 31. Qe7 Qd7 32. Qf6 Re8 33. Rd1 Qe7 34. Qd4 Qe5 35. Qb4 Qe7 36. Qf4+ Qc7 37. Qh6 Qe7 38. Nb5 Qe5 39. Nc3 Qe7 40. Qf4+ Qc7 41. Qh6 Qe7 42. g3 a6 43. h5 Qf7 44. hxg6 hxg6 45. Qf4+ Ka7 46. Nb5+ axb5 47. Ra1+ Na4 48. bxa4 Qd5 49. axb5+ Kb6 50. Qh6 Kxb5 51. Qg7 Qc6 52. b4 Kb6 53. Qd4+ Kc7 54. b5 Qd6 55. b6+ Kd7 56. Qa4+ Qc6 57. Rd1+ 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.08"]
[Round "4"]
[White "Popvasilev, Kalojan"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "2191"]
[BlackElo "1832"]
[PlyCount "65"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. Be3 Qe7 11. Qd2 Bg7 12. 0-0-0 0-0 13. Bd4 d5 14. Bxg7 Kxg7 15. Be2 Nf6 16. Bf3 Rb8 17. b3 Qa3+ 18. Kb1 Bf5 19. Ka1 a5 20. h3 a4 21. Qc1 Qb4 22. Nxa4 Ra8 23. Qb2 Qxf4 24. Rhf1 Qg3 25. Bg4 Rxa4 26. bxa4 Rb8 27. Rf3 Qd6 28. Qc3 Be4 29. Rf2 h5 30. Bf3 Rb4 31. Bxe4 Rxe4 32. Rdf1 Re6 33. Rxf6 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.07"]
[Round "3"]
[White "Herrera, Diego"]
[Black "Kracht, Raphael"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1832"]
[BlackElo "2101"]
[PlyCount "45"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. e5 d5 6. Bb5 Nd7 7. Bxc6 bxc6 8. Qxd4 Bc5 9. Qa4 Bb7 10. 0-0 0-0 11. Re1 f6 12. exf6 Nxf6 13. Bg5 h6 14. Bh4 g5 15. Bg3 Ne4 16. Nbd2 Nxg3 17. hxg3 Qd7 18. Re2 Rae8 19. Rae1 Rxe2 20. Rxe2 Rf5 21. Nb3 Bb6 22. Nbd4 Rf7 23. c3 1/2-1/2

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.07"]
[Round "2"]
[White "Kjartansson, Matthias Bjorgvin"]
[Black "Herrera, Diego"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1504"]
[BlackElo "1832"]
[PlyCount "48"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. g4 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. g5 Ne8 10. Be3 Be6 11. Nf3 Nc6 12. Nd2 Nd4 13. 0-0-0 c6 14. b3 b5 15. Bd3 Rac8 16. Kb2 Nd6 17. cxb5 cxb5 18. Bxd4 exd4 19. Nxb5 Nxb5 20. Bxb5 d3+ 21. Kb1 Rc2 22. Nc4 Bxc4 23. Bxc4 Rb2+ 24. Kc1 d2+ 0-1

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.06"]
[Round "1"]
[White "Herrera, Diego"]
[Black "Palsson, Oli"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1832"]
[BlackElo "1295"]
[PlyCount "114"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 4. d4 exd4 5. e5 Ne4 6. Qe2 Nc5 7. 0-0 Be7 8. Rd1 Ne6 9. b3 0-0 10. Bb2 Bc5 11. Nbd2 a6 12. Ne4 Ba7 13. Ng3 d5 14. exd6 Qxd6 15. Qe4 Bd7 16. Nf5 Qf4 17. Qxf4 Nxf4 18. N3xd4 Nxd4 19. Ne7+ Kh8 20. Bxd4 Bb5 21. Bxb5 axb5 22. Bxa7 Rxa7 23. Rd7 Ne6 24. Nd5 c5 25. c3 h6 26. f4 Rd8 27. Rxd8+ Nxd8 28. Re1 Nc6 29. Re2 Ra8 30. Nc7 Ra5 31. Ne8 b4 32. c4 b5 33. cxb5 Nd4 34. Re5 Rxb5 35. Nd6 Ra5 36. Nxf7+ Kh7 37. Nd6 Rxa2 38. Rxc5 Ne2+ 39. Kf1 Nxf4 40. g3 Nh3 41. Rb5 Rxh2 42. Ne4 Rb2 43. Rxb4 Ng5 44. Nxg5+ hxg5 45. Rb8 Kg6 46. b4 Kf5 47. b5 Kg4 48. b6 Kxg3 49. b7 g4 50. Ke1 g5 51. Kf1 Rb5 52. Ke2 Kg2 53. Ke3 g3 54. Ke2 Kg1 55. Kf3 g2 56. Kg3 Rb3+ 57. Kg4 Rb5 1/2-1/2

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "12"]
[White "Dubuisson, Samuel"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2044"]
[BlackElo "1832"]
[PlyCount "51"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 g6 4. g3 Bg7 5. Bg2 Nc6 6. d3 Nf6 7. f4 d6 8. Nf3 0-0 9. 0-0 Rb8 10. h3 Bd7 11. Be3 Qa5 12. Qe1 Qb4 13. Rb1 Nd4 14. Qf2 Nxf3+ 15. Bxf3 Bxa4 16. g4 Bd7 17. g5 Ne8 18. Nd5 Qa5 19. Nxe7+ Kh8 20. Qh4 Qd8 21. Nd5 Be6 22. c4 f6 23. f5 Bxd5 24. cxd5 gxf5 25. g6 h6 26. Bxh6 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "9"]
[White "Herrera, Diego"]
[Black "De Jesus, Bruno Araujo"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1832"]
[PlyCount "35"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 g6 5. Nf3 Bg7 6. Bc4 Nc6 7. 0-0 Nf6 8. e5 Ng4 9. Bxf7+ Kf8 10. Bb3 Ngxe5 11. Nxe5 Nxe5 12. Bf4 e6 13. Bxe6 Qe7 14. Bb3 Bf6 15. Nd5 Qg7 16. Bxe5 Bxe5 17. Qf3+ Qf7 18. Qxf7+ 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "7"]
[White "Herrera, Diego"]
[Black "Doluweera, Minul Sanjula"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1832"]
[BlackElo "2139"]
[PlyCount "42"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. c5 Bg7 7. h3 0-0 8. Nf3 b6 9. b4 a5 10. Na4 Nfd7 11. a3 axb4 12. axb4 bxc5 13. Bb2 cxb4 14. Qb3 Nb6 15. Qxb4 Nxa4 16. Rxa4 Nc6 17. Qa3 Rxa4 18. Qxa4 Qb6 19. Bb5 Bd7 20. Ba3 Rb8 21. Bd3 Ne5 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "11"]
[White "Herrera, Diego"]
[Black "Shattuck, Andrew"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1832"]
[PlyCount "59"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. h3 e6 7. c5 a5 8. Bb5 Bd7 9. Nf3 b6 10. Qa4 Rc8 11. cxb6 Qxb6 12. 0-0 Bd6 13. Re1 0-0 14. Bg5 Ne8 15. Ne5 Nxe5 16. dxe5 Bxb5 17. Qxb5 Qxb5 18. Nxb5 Bb4 19. Rec1 Rxc1+ 20. Rxc1 f6 21. a3 Be7 22. Bh4 g5 23. Bg3 Ng7 24. Rc7 Bd8 25. Rd7 Nf5 26. Bh2 Rf7 27. Rxd8+ Kg7 28. exf6+ Kxf6 29. Nd6 Rc7 30. Ne8+ 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "8"]
[White "Triantos, Konstantinos"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2210"]
[BlackElo "1832"]
[PlyCount "96"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 g6 7. d4 cxd4 8. cxd4 Bg7 9. Nc3 Nf6 10. Re1 0-0 11. Bg5 Rac8 12. Qd2 a6 13. Bxf6 Bxf6 14. Nd5 Qe6 15. Nb6 Qg4 16. Nxc8 Rxc8 17. Rac1 Rf8 18. h3 Qh5 19. d5 Ne5 20. Nxe5 Bxe5 21. Qe2 Qh4 22. Qg4 Qf6 23. Rc7 h5 24. Qf3 Qh4 25. g3 Qxh3 26. Rxe7 f5 27. Qe3 f4 28. gxf4 Qg4+ 29. Qg3 Rxf4 30. Qxg4 Rxg4+ 31. Kf1 Bxb2 32. Rb1 Be5 33. Rbxb7 Rf4 34. Re8+ Rf8 35. Rxf8+ Kxf8 36. Rb6 h4 37. Kg2 g5 38. f3 Ke7 39. Rxa6 Kd7 40. Ra7+ Kc8 41. Rh7 Kb8 42. a4 Ka8 43. Kh3 Bf4 44. Kg4 Kb8 45. Rxh4 gxh4 46. Kxf4 Ka7 47. Kg4 Ka6 48. Kxh4 Ka5 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "10"]
[White "Wicaksono, Aji Bagus"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "E91"]
[BlackElo "1832"]
[PlyCount "71"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. 0-0 c6 8. Be3 Nbd7 9. h3 Bxf3 10. Bxf3 Qa5 11. Qd2 b5 12. cxb5 cxb5 13. e5 dxe5 14. Bxa8 Rxa8 15. dxe5 Nxe5 16. Nd5 Qxd2 17. Nxf6+ Bxf6 18. Bxd2 a5 19. Rab1 Nc4 20. Bc1 Rc8 21. b3 Ne5 22. Bb2 Rc2 23. Rfc1 Rd2 24. Rd1 Rc2 25. Rd5 Nc6 26. Bxf6 exf6 27. Rxb5 Rxa2 28. Rc1 Nd4 29. Rb8+ Kg7 30. Rc7 Ne2+ 31. Kh2 Nf4 32. Rbb7 Rxf2 33. Rxf7+ Kh6 34. Kg3 Rf1 35. h4 g5 36. Rxf6+ 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "3"]
[White "Herrera, Diego"]
[Black "Djambov, Simeon"]
[Result "1-0"]
[ECO "C23"]
[WhiteElo "1832"]
[PlyCount "43"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nh6 3. d3 Bb4+ 4. c3 Be7 5. Bxh6 gxh6 6. Qh5 0-0 7. Qxe5 d6 8. Qh5 c5 9. Qxh6 Bg5 10. Qh5 Nd7 11. Nf3 Nf6 12. Qxg5+ Kh8 13. e5 Rg8 14. Qxf6+ Qxf6 15. exf6 Bg4 16. Nbd2 Rae8+ 17. Kd1 Rg5 18. h3 Bxf3+ 19. Nxf3 Rxg2 20. Re1 Rxe1+ 21. Kxe1 Rg1+ 22. Nxg1 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "5"]
[White "Herrera, Diego"]
[Black "Drakoulakos, Grigorios"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1832"]
[BlackElo "2219"]
[PlyCount "215"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 e6 6. Bc4 d6 7. Nf3 Nc6 8. 0-0 Be7 9. Re1 0-0 10. Na3 Bd7 11. Nb5 Na5 12. exd6 Nxc4 13. dxe7 Qxe7 14. Qb3 Qb4 15. Nc3 Na5 16. Qxb4 Nxb4 17. Re2 Rfd8 18. Bf4 Bc6 19. Bc7 Bxf3 20. gxf3 Nac6 21. Bxd8 Rxd8 22. a3 Na6 23. d5 Nd4 24. Re3 Nc2 25. Rae1 Nxe1 26. Rxe1 Nc7 27. dxe6 Nxe6 28. Rd1 Rxd1+ 29. Nxd1 Nd4 30. Kg2 Kf8 31. Kg3 Ke7 32. Kf4 Ne6+ 33. Ke5 f6+ 34. Kd5 Nc7+ 35. Ke4 Ke6 36. f4 f5+ 37. Kd4 Nd5 38. Ne3 Nxf4 39. Nc4 b6 40. a4 Nd5 41. a5 g5 42. axb6 axb6 43. Ne5 Ne7 44. b4 g4 45. b5 h5 46. Nc4 Nc8 47. Ke3 Kd5 48. Nd2 Nd6 49. Kf4 h4 50. Nf1 Ke6 51. Ne3 h3 52. Kg5 Ke5 53. Kh4 Kf4 54. Nd5+ Kf3 55. Nxb6 Kxf2 56. Nd5 Kg2 57. b6 Kxh2 58. Ne3 Kg1 59. Nxf5 Nxf5+ 60. Kxg4 h2 61. b7 h1Q 62. b8Q Qe4+ 63. Qf4 Ne3+ 64. Kg5 Qg2+ 65. Kh6 Ng4+ 66. Kh7 Qh3+ 67. Kg6 Kg2 68. Qe4+ Kf2 69. Qd4+ Ne3 70. Qf6+ Kg3 71. Qg5+ Kf3 72. Qf6+ Ke4 73. Qc6+ Nd5 74. Qc4+ Ke5 75. Qe2+ Kd6 76. Qa6+ Kd7 77. Qb7+ Nc7 78. Qe4 Qh8 79. Qf5+ Ne6 80. Qf7+ Kd6 81. Qf6 Qg8+ 82. Kf5 Qh7+ 83. Qg6 Qh3+ 84. Ke4 Qf1 85. Qg3+ Ke7 86. Qa3+ Ke8 87. Qa8+ Kf7 88. Qb7+ Kf6 89. Qb2+ Kg6 90. Qb6 Qe2+ 91. Kd5 Kf6 92. Qd6 Qd3+ 93. Kc6 Qa6+ 94. Kd5 Qb5+ 95. Ke4 Qg5 96. Kd3 Qh5 97. Qb6 Qd1+ 98. Ke4 Qe2+ 99. Kd5 Qd3+ 100. Kc6 Ke7 101. Qb7+ Ke8 102. Qb8+ Nd8+ 103. Kc5 Ke7 104. Qe5+ Ne6+ 105. Kc6 Qa6+ 106. Kd5 Qb5+ 107. Ke4 Qxe5+ 108. Kxe5 1/2-1/2

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "1"]
[White "Herrera, Diego"]
[Black "Moreno Lujan, Ximena"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1832"]
[PlyCount "75"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 c6 5. d3 Nf6 6. h3 Bf5 7. Nf3 e6 8. Qe2 Be7 9. Bg5 Nbd7 10. 0-0-0 0-0 11. g4 Bg6 12. Bh4 Rfe8 13. Bg3 Qb4 14. Ne5 Nxe5 15. Bxe5 Qb6 16. h4 h6 17. h5 Bh7 18. Rdg1 Nd7 19. f4 Nxe5 20. Qxe5 Qd8 21. g5 Bd6 22. Qe3 hxg5 23. fxg5 b6 24. Qf3 Be7 25. g6 Bg5+ 26. Kb1 f6 27. gxh7+ Kxh7 28. Qe4+ Kg8 29. Bxe6+ Kf8 30. Rxg5 fxg5 31. Rf1+ Ke7 32. Qxc6 Qd6 33. Nd5+ Kxe6 34. Re1+ Kf7 35. Rf1+ Ke6 36. Nc7+ Ke5 37. Re1+ Kd4 38. Qxd6# 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "6"]
[White "Shafi, Declan"]
[Black "Herrera, Diego"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2166"]
[BlackElo "1832"]
[PlyCount "170"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Qd2 Ng4 7. Bg5 Re8 8. h3 Nf6 9. 0-0-0 c6 10. Bd3 Qa5 11. g4 Be6 12. a3 b5 13. Bh6 b4 14. axb4 Qa1+ 15. Nb1 Ba2 16. c3 Bb3 17. Rdg1 c5 18. e5 dxe5 19. dxe5 Nd5 20. bxc5 Nd7 21. Bxg7 Kxg7 22. Nd4 Nxc5 23. Bc2 Bxc2 24. Qxc2 Rab8 25. b4 Na6 26. Qb2 Qa4 27. Rg3 Rec8 28. Kd2 Nc5 29. Qc2 Qxc2+ 30. Kxc2 Nxb4+ 31. cxb4 Ne4+ 32. Kd3 Nxf2+ 33. Ke2 Nxh1 34. Rg1 Rxb4 35. Nf3 Rcb8 36. Nbd2 a5 37. Rxh1 a4 38. Ra1 Ra8 39. Kd3 a3 40. Kc3 Rb5 41. Nc4 a2 42. Nd4 Rb1 43. Nc2 Rxa1 44. Nxa1 f5 45. g5 h6 46. h4 hxg5 47. hxg5 Kf7 48. Nb6 Ra6 49. Nd7 Ra5 50. Kd4 Ke6 51. Nf8+ Kf7 52. Nd7 e6 53. Nc5 Ke7 54. Nd3 Kd7 55. Nb4 Ra4 56. Kc3 Ra5 57. Kd4 Kc7 58. Nd3 Rd5+ 59. Kc4 Kb6 60. Nc2 Ra5 61. Na1 Ra4+ 62. Kb3 Ra8 63. Nb4 Kc5 64. Nxa2 Rxa2 65. Kxa2 Kd4 66. Kb2 Kxe5 67. Kc2 Kf4 68. Kd2 Kxg5 69. Ke2 Kf4 70. Nb3 e5 71. Kf2 e4 72. Nc5 g5 73. Nd7 e3+ 74. Ke2 g4 75. Nf6 g3 76. Nd5+ Kg4 77. Nxe3+ Kf4 78. Ng2+ Ke4 79. Kf1 f4 80. Nxf4 Kxf4 81. Kg2 Kg4 82. Kg1 Kf4 83. Kf1 Kf3 84. Kg1 g2 85. Kh2 Kf2 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "4"]
[White "Vishu, Saini"]
[Black "Herrera, Diego"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "1832"]
[PlyCount "138"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Nxc6 bxc6 10. Kh1 c5 11. Qd2 Ng4 12. f3 Nxe3 13. Qxe3 Rb8 14. Rab1 Qa5 15. Nd5 e6 16. Ne7+ Kh8 17. Nxc8 Rfxc8 18. c3 Rd8 19. Rfd1 d5 20. exd5 exd5 21. Rxd5 Rxd5 22. Bxd5 Bxc3 23. h3 f6 24. Bb3 Be5 25. f4 Bd4 26. Qe1 Qc7 27. Qc1 Re8 28. Bc4 Be3 29. Qc3 Bd4 30. Qf3 Qe7 31. Kh2 Qe4 32. Qxe4 Rxe4 33. Kg3 f5 34. b3 Be3 35. Bd5 Bxf4+ 36. Kf3 Rd4 37. Bc4 Kg7 38. Re1 Bd6 39. Re2 g5 40. g3 h5 41. Re6 g4+ 42. hxg4 hxg4+ 43. Kf2 a5 44. Re2 Kf6 45. Re6+ Kg5 46. Re3 f4 47. gxf4+ Kxf4 48. Rd3 Be5 49. Rxd4+ cxd4 50. Bd3 Bd6 51. a4 g3+ 52. Kg2 Ke3 53. Bc4 d3 54. Bxd3 Kxd3 55. b4 axb4 56. a5 b3 57. a6 Bc5 58. a7 Bxa7 59. Kxg3 b2 60. Kf3 b1Q 61. Kf4 Qe1 62. Kf5 Qe3 63. Kf6 Qe4 64. Kf7 Qe5 65. Kf8 Qc7 66. Ke8 Ke4 67. Kf8 Kf5 68. Kg8 Kf6 69. Kh8 Qg7# 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "2"]
[White "Wheeler, Cameron"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2398"]
[BlackElo "1832"]
[PlyCount "51"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 c6 7. 0-0 Nbd7 8. e4 Nb6 9. b3 Nfd7 10. Be3 e5 11. d5 c5 12. a4 a6 13. a5 f5 14. Bg5 Qe8 15. axb6 Nxb6 16. exf5 e4 17. f6 Bh8 18. Re1 Bf5 19. Nh4 Bxf6 20. Bxf6 Rxf6 21. Nxe4 Bxe4 22. Rxe4 Qf7 23. Qe2 Rf8 24. f4 Nc8 25. Bh3 g5 26. Be6 1-0

[Event "FIDE World Uni Blitz-C 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "8.51"]
[White "Gribbon, Ben"]
[Black "Herrera, Diego"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1832"]
[PlyCount "44"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d6 4. e4 Bg7 5. Qd2 0-0 6. 0-0-0 c6 7. Bh6 Qa5 8. Bxg7 Kxg7 9. Bd3 a6 10. h4 h5 11. e5 dxe5 12. dxe5 Qxe5 13. Nf3 Qa5 14. Ng5 b5 15. Nge4 b4 16. Nxf6 exf6 17. Ne4 Qxa2 18. Qf4 Qa1+ 19. Kd2 Qxb2 20. Qxf6+ Qxf6 21. Nxf6 Kxf6 22. Rh3 Bxh3 0-1

[Event "FIDE World Uni Blitz-C 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "4.56"]
[White "Herrera, Diego"]
[Black "Castillo Rivera, Carlos Alberto"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1832"]
[BlackElo "1841"]
[PlyCount "79"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. f4 g6 6. Nf3 d6 7. 0-0 Bg7 8. Be3 Nf6 9. h3 0-0 10. Qe1 e5 11. fxe5 dxe5 12. Bc2 Be6 13. Na3 h6 14. Rd1 Qa5 15. Bb3 Bxb3 16. axb3 b5 17. Rd6 Rac8 18. Bc5 Rfd8 19. Qe2 Rxd6 20. Bxd6 Ne8 21. Bc5 a6 22. Rd1 Rd8 23. Rxd8 Qxd8 24. Qd2 Qxd2 25. Nxd2 Nc7 26. Nc2 Ne6 27. Bd6 Nf4 28. b4 Nd3 29. b3 f5 30. Ne3 fxe4 31. Nxe4 Kf7 32. Nd5 a5 33. bxa5 Nxa5 34. Bb4 Nxb3 35. Nd6+ Ke6 36. Nc7+ Kd7 37. Ncxb5 Nbc5 38. Nc4 e4 39. Nd4 Ne6 40. Nb6+ 1-0

[Event "FIDE World Uni Blitz-C 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "3.60"]
[White "Herrera, Diego"]
[Black "Dighade, Akash"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1832"]
[PlyCount "95"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nf6 6. Bc4 Bb4 7. Qe2 0-0 8. Bg5 Be7 9. 0-0 d5 10. exd5 exd5 11. Rfd1 Be6 12. Bxf6 Bxf6 13. Nxd5 Bxd5 14. Bxd5 Qb6 15. Bb3 Nc6 16. Rd7 Na5 17. Qd3 Nxb3 18. Qxb3 Qxb3 19. axb3 Bxb2 20. Re1 b6 21. Ree7 Bf6 22. Re4 Rfd8 23. Rb7 Rd1+ 24. Re1 Rxe1+ 25. Nxe1 h6 26. Kf1 Bc3 27. Nd3 Bd4 28. Rd7 Bf6 29. Nb4 a5 30. Nd5 Bb2 31. Nxb6 Rb8 32. Nc4 Rxb3 33. Nxa5 Rc3 34. Nb7 Rc2 35. Nd6 f6 36. Nf5 g5 37. Nxh6+ Kf8 38. Nf5 Be5 39. g3 Ke8 40. Rb7 Rc1+ 41. Kg2 Rc2 42. Ne3 Ra2 43. Ng4 Bd4 44. Rb5 Bc3 45. Rf5 Ke7 46. Rf3 Be1 47. Re3+ Kd6 48. Rxe1 1-0

[Event "FIDE World Uni Blitz-C 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "1.84"]
[White "Herrera, Diego"]
[Black "Marra, Lorenzo"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1832"]
[PlyCount "69"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Bf5 6. c5 e6 7. h3 Bg6 8. Nf3 Be7 9. Bb5+ Nc6 10. 0-0 0-0 11. Bxc6 bxc6 12. Ne5 Qc7 13. Bf4 Qb7 14. Qb3 Qxb3 15. axb3 Rfb8 16. Nxg6 fxg6 17. Bxb8 Rxb8 18. Rxa7 Bd8 19. Rfa1 Kf8 20. Ra8 Rxa8 21. Rxa8 Ke8 22. b4 Ke7 23. b5 Kd7 24. bxc6+ Kc7 25. b4 Be7 26. Ra7+ Kd8 27. Rxe7 Kxe7 28. b5 Kd8 29. b6 Kc8 30. Nb5 Kb8 31. c7+ Kc8 32. Nd6+ Kd7 33. c8Q+ Ke7 34. Qc7+ Nd7 35. b7 1-0

[Event "FIDE World Uni Blitz-C 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "10.51"]
[White "Herrera, Diego"]
[Black "Negrette Merino, Aldo Gabriel"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1832"]
[PlyCount "91"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 b6 7. b4 a5 8. Na4 axb4 9. Nxb6 Ra6 10. Bxa6 Bxa6 11. Qa4+ Ke7 12. Bg5 Qc7 13. Qxb4 h6 14. Bxf6+ gxf6 15. Ne2 Bg7 16. Kf1 Nd7 17. c6+ Qd6 18. Qxd6+ Kxd6 19. cxd7 Rd8 20. Ke1 Bb5 21. Rb1 Bxd7 22. Nxd7 Rxd7 23. Kd2 f5 24. f4 Ra7 25. Rb2 Ke7 26. Rhb1 Kf6 27. Kd3 h5 28. Nc3 Bf8 29. Rb7 Ra8 30. Rb8 Rxb8 31. Rxb8 Bd6 32. Rh8 Bxf4 33. Rxh5 Kg6 34. Rh3 Bc1 35. a4 Ba3 36. a5 Bd6 37. a6 Bb8 38. Nb5 Kg5 39. a7 Bxa7 40. Nxa7 Kg4 41. Nc6 f4 42. Ne5+ Kf5 43. Nxf7 Kf6 44. Nd8 Kf5 45. Rf3 Kg4 46. Nxe6 1-0

[Event "FIDE World Uni Blitz-C 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "7.29"]
[White "Herrera, Diego"]
[Black "Sevillano, Rhenzi Kyle"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1832"]
[BlackElo "2197"]
[PlyCount "34"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qh5 5. Be2 Nc6 6. d3 Bg4 7. Bf4 e5 8. Bg3 0-0-0 9. 0-0 e4 10. Ne5 Nxe5 11. Bxe5 Bxe2 12. Qxe2 Qxe5 13. f4 Qd4+ 14. Kh1 exd3 15. cxd3 Bb4 16. Rac1 Qxd3 17. Qe5 Rhe8 0-1

[Event "FIDE World Uni Blitz-C 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "9.31"]
[White "Herrera, Diego"]
[Black "Tazzioli, Luca"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1832"]
[BlackElo "2102"]
[PlyCount "78"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Bd2 Qb6 7. Bb3 Bg4 8. f3 Bf5 9. Qe2 e6 10. g4 Bg6 11. Nh3 Nbd7 12. Ng5 0-0-0 13. Nxf7 Bxf7 14. 0-0-0 Nc5 15. Bc4 Nd5 16. d4 Nd7 17. Bg5 Be7 18. Bxe7 Nxe7 19. Bxe6 Bxe6 20. Qxe6 Rhe8 21. Qf7 Nf6 22. Qxg7 Nfd5 23. Nxd5 Nxd5 24. Qxh7 Qa5 25. a3 Re2 26. Qf5+ Kb8 27. Qd3 Rde8 28. Qb3 Ne3 29. Qf7 Nxd1 30. Rxd1 Re1 31. Qf4+ Ka8 32. Qg3 a6 33. c3 Rxd1+ 34. Kxd1 Qa4+ 35. Kd2 Qb3 36. g5 Qxb2+ 37. Kd3 Qb1+ 38. Kc4 Qf1+ 39. Kb4 Qb5# 0-1

[Event "FIDE World Uni Blitz-C 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "5.26"]
[White "Ozates, Tuna"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2217"]
[BlackElo "1832"]
[PlyCount "45"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. Qe2 g6 7. Rd1 Bg7 8. c3 Qe6 9. d4 cxd4 10. cxd4 Qg4 11. h3 Qh5 12. Nc3 e6 13. d5 Ne5 14. Qb5+ Kf8 15. Nxe5 Qxe5 16. Qxb7 Rd8 17. Qc7 Re8 18. f4 Qh5 19. Qxd6+ Ne7 20. Be3 exd5 21. Nxd5 Bxb2 22. Rab1 Qe2 23. Rd2 1-0

[Event "FIDE World Uni Blitz-C 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "6.54"]
[White "Pereira, Tiago Luis"]
[Black "Herrera, Diego"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1385"]
[BlackElo "1832"]
[PlyCount "122"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[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 d6 4. Nc3 Bg7 5. Bf4 0-0 6. Qd2 c6 7. Bh6 Qa5 8. Bxg7 Kxg7 9. e3 Bg4 10. Be2 Nbd7 11. 0-0 Nb6 12. h3 Bxf3 13. Bxf3 Nxc4 14. Qc2 Nb6 15. b3 Nfd5 16. Rac1 Nxc3 17. Qxc3 Qxc3 18. Rxc3 Rac8 19. Rfc1 Rfd8 20. a4 e5 21. Bg4 f5 22. Be2 Nd5 23. Rc4 f4 24. dxe5 dxe5 25. Bf3 fxe3 26. fxe3 Nxe3 27. Rc5 Kf6 28. Re1 Nd5 29. Kf2 Ke6 30. Bg4+ Kd6 31. Rc4 Rf8+ 32. Kg3 Rce8 33. Rce4 Rf4 34. Bf3 Rxe4 35. Rxe4 Rf8 36. Rh4 h5 37. Re4 Rf4 38. Rxf4 exf4+ 39. Kh4 Ke5 40. Kg5 Ne7 41. h4 Nf5 42. Kxg6 Nxh4+ 43. Kxh5 Nxf3 44. gxf3 Kd4 45. Kg4 Ke3 46. Kf5 Kxf3 47. b4 Kg3 48. Ke4 f3 49. Ke5 f2 50. Kd6 f1Q 51. Kc7 Qa6 52. b5 cxb5 53. axb5 Qxb5 54. Kb8 Qd7 55. Kxa7 b5+ 56. Ka6 b4 57. Ka5 Qb7 58. Ka4 b3 59. Ka3 b2 60. Ka4 b1R 61. Ka5 Ra1# 0-1

[Event "FIDE World Uni Blitz-C 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "2.17"]
[White "Yuan, Qingyu"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2373"]
[BlackElo "1832"]
[PlyCount "47"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 Rc8 11. b3 a6 12. Nxc6 Qxc6 13. Rc1 0-0 14. 0-0 Rfd8 15. a4 e6 16. Qe2 Qe8 17. Rfd1 d5 18. Bb6 Rd7 19. exd5 exd5 20. Qxe8+ Rxe8 21. Nxd5 Nxd5 22. cxd5 Re2 23. Rc8+ Bf8 24. Bc5 1-0

[Event "San Jose subzonal 2.3c"]
[Site "San Jose"]
[Date "2018.03.25"]
[Round "2"]
[White "Bonilla Ortiz, Johel Sebastian"]
[Black "Herrera, Diego"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1343"]
[BlackElo "1770"]
[PlyCount "32"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 0-0 6. Bc4 Bg4 7. 0-0 Nc6 8. Be2 Qd7 9. h3 Bxh3 10. gxh3 Qxh3 11. Bxf6 Bxf6 12. e5 dxe5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. f4 Qg3+ 16. Kh1 Bd4 0-1

[Event "San Jose subzonal 2.3c"]
[Site "San Jose"]
[Date "2018.03.25"]
[Round "1"]
[White "Herrera, Diego"]
[Black "Murillo, Alexis"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1770"]
[BlackElo "2266"]
[PlyCount "76"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Nf3 h6 8. Be3 Qc8 9. 0-0 Nc6 10. Rc1 Na5 11. Bxa6 Qxa6 12. b3 Rd8 13. c4 dxc4 14. bxc4 Nxc4 15. Qb3 Na5 16. Qc2 Ba3 17. Rcd1 Qc4 18. Qd3 Qxd3 19. Rxd3 Nc4 20. Rc3 b5 21. Rb1 a6 22. Nd2 Ndb6 23. Nf4 Nxd2 24. Bxd2 Nc4 25. Be3 g6 26. Nd3 g5 27. Rbb3 Be7 28. Nb2 Nxb2 29. Rxb2 c5 30. Rd2 c4 31. Rb2 Bc5 32. Kf1 Bxd4 33. Bxd4 Rxd4 34. Ra3 0-0 35. Rxa6 c3 36. Rc2 b4 37. Rb6 Rfd8 38. Ke1 R8d5 0-1

[Event "Central America & Caribbean U18"]
[Site "Hotel Continental Panama"]
[Date "2017.08.10"]
[Round "1.8"]
[White "Herrera, Diego"]
[Black "Nieto Rodriguez, Alejandro"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1670"]
[BlackElo "2193"]
[PlyCount "54"]
[EventDate "2017.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d5 5. exd5 cxd5 6. Bf4 Nf6 7. Be2 0-0 8. 0-0 Bg4 9. h3 Bxf3 10. Bxf3 Nc6 11. Be5 e6 12. Qe2 Nxe5 13. dxe5 Nd7 14. Qb5 Nxe5 15. Be2 Qc7 16. Qb3 a6 17. a4 Rac8 18. Rfc1 Bh6 19. Rd1 Rfd8 20. Rd4 Nc6 21. Rh4 Bg7 22. Bd3 Na5 23. Qb4 Bf6 24. Rg4 h5 25. Rg3 Be7 26. Qd4 Qxg3 27. fxg3 Bc5 0-1

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "5"]
[White "Sanchez, Steven"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1985"]
[BlackElo "1704"]
[PlyCount "99"]
[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. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. d3 e5 8. Rb1 a5 9. a3 Nd7 10. b4 axb4 11. axb4 f5 12. Bg5 Bf6 13. Bxf6 Nxf6 14. b5 Ne7 15. Qb3 Kh8 16. Nd5 Be6 17. Ng5 Bg8 18. Nxf6 Rxf6 19. Bxb7 Rb8 20. Bg2 h6 21. Nf3 g5 22. Qc3 Ng6 23. Nd2 Qe7 24. e3 h5 25. d4 e4 26. f3 exf3 27. Nxf3 g4 28. Nd2 Re8 29. e4 f4 30. gxf4 Nxf4 31. Qe3 Nxg2 32. Kxg2 Ref8 33. Rxf6 Rxf6 34. Rf1 Rg6 35. Rf5 Qh4 36. Qg3 Qh3+ 37. Kf2 Kg7 38. d5 h4 39. Qxh3 gxh3 40. Ke3 Rg2 41. Rf2 Bf7 42. Nf3 Rg4 43. Nd4 Bg6 44. Ne6+ Kg8 45. Rf4 Rg1 46. Nxc7 Rb1 47. Rxh4 Rb3+ 48. Kf4 Rb4 49. Kg5 Bh7 50. Ne8 1-0

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "2"]
[White "Herrera, Diego"]
[Black "Herra Abarca, Josue Alberto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1704"]
[PlyCount "39"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d4 Bd6 6. Nbd2 b6 7. 0-0 Bb7 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. f4 Bd6 11. b4 Be7 12. e5 Ne4 13. Nxe4 Bxe4 14. Qd4 Bb7 15. f5 c5 16. Qg4 Bf8 17. e6 f6 18. Qg6+ Ke7 19. Qf7+ Kd6 20. Bf4+ 1-0

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Nieto Rodriguez, Alejandro"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2299"]
[BlackElo "1704"]
[PlyCount "67"]
[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. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 Nd7 9. Be3 Nde5 10. h3 f5 11. f4 Nd7 12. d4 Nb6 13. b3 cxd4 14. Nxd4 Nxd4 15. Bxd4 e5 16. fxe5 dxe5 17. Bc5 Re8 18. Qxd8 Rxd8 19. Bxb6 axb6 20. Nd5 fxe4 21. Nxb6 Rb8 22. Nxc8 Rbxc8 23. Bxe4 Rc7 24. Rad1 Rd4 25. Bd5+ Kh8 26. Rxd4 exd4 27. Re1 h5 28. Re8+ Kh7 29. a4 b6 30. Kf2 Bh6 31. Ke2 Be3 32. Re6 Rf7 33. Rxe3 dxe3 34. Bxf7 1-0

[Event "Central America & Caribbean U14"]
[Site "Palmira"]
[Date "2014.10.07"]
[Round "8.18"]
[White "Herrera, Diego"]
[Black "Arias Umana, Fray Bernardo"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1573"]
[PlyCount "87"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e6 6. Bc4 Bb4 7. Bd2 d6 8. 0-0 Nf6 9. Qe2 0-0 10. a3 Bxc3 11. Bxc3 Qe7 12. e5 dxe5 13. Nxe5 Nd5 14. Nxc6 bxc6 15. Bxd5 cxd5 16. Bb4 Qd7 17. Bxf8 Kxf8 18. Qc2 Kg8 19. Rac1 f6 20. Qc6 Qxc6 21. Rxc6 e5 22. Rd6 d4 23. Rd8+ Kf7 24. Rc1 Bb7 25. Rxa8 Bxa8 26. f3 f5 27. Rc7+ Kf6 28. Rxa7 Bd5 29. Ra6+ Kf7 30. Rd6 Be6 31. f4 e4 32. Rxd4 Kf6 33. b4 g5 34. g3 h5 35. Rd6 gxf4 36. gxf4 Ke7 37. Rd2 Bc4 38. Kf2 Bd3 39. Ke3 Kd6 40. Rxd3+ exd3 41. Kxd3 Kd5 42. h4 Kc6 43. Kd4 Kd6 44. b5 1-0

[Event "Central America & Caribbean U14"]
[Site "Palmira"]
[Date "2014.10.07"]
[Round "7.19"]
[White "Herrera, Diego"]
[Black "Gomez Velasquez, Juan Pablo"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1501"]
[PlyCount "49"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 h6 7. 0-0 Nf6 8. Qe2 g6 9. Rd1 Bg4 10. e5 Bxf3 11. gxf3 Nxe5 12. Bb5+ Ned7 13. Rxd6 Bg7 14. Nd5 Nxd5 15. Rxd5 g5 16. Rxd7 Qxd7 17. Bxd7+ Kxd7 18. Qb5+ Kd8 19. Be3 e6 20. Rd1+ Ke7 21. Qxb7+ Kf6 22. Bd4+ Kg6 23. Qe4+ f5 24. Qxe6+ Kh7 25. Qxf5+ 1-0

[Event "Central America & Caribbean U14"]
[Site "Palmira"]
[Date "2014.10.05"]
[Round "4.7"]
[White "Herrera, Diego"]
[Black "Ribero, Guillermo Andres"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1926"]
[PlyCount "108"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 Nf6 5. e5 dxe5 6. Nxe5 Qa5 7. Qxd4 Nbd7 8. Nxd7 Bxd7 9. Bd3 Bc6 10. 0-0 Rd8 11. Qe3 e6 12. Rd1 Bd6 13. Qg5 Qb6 14. Be3 Qxb2 15. Nd2 Qxc3 16. Nf1 h6 17. Qh4 a6 18. g3 Be5 19. Rac1 Qa3 20. Qc4 Bb5 21. Qxb5+ axb5 22. Bxb5+ Nd7 23. Bxd7+ Rxd7 24. Rc8+ Ke7 25. Bc5+ Qxc5 26. Rxc5 Rxd1 27. Rxe5 Rc8 28. Kg2 f6 29. Rb5 Rc7 30. Ne3 Rd2 31. Ra5 f5 32. a4 Rd4 33. Rxf5 Rxa4 34. Re5 Kd6 35. Rb5 Kc6 36. Re5 Re7 37. Nf5 Rf7 38. Rxe6+ Kd5 39. Rd6+ Ke5 40. Nxh6 Rxf2+ 41. Kxf2 Kxd6 42. Nf5+ Ke5 43. Ne3 Ra2+ 44. Kf3 Ra3 45. Ke2 Ke4 46. Nc4 Ra2+ 47. Kd1 Kd3 48. Ne5+ Ke4 49. Nd7 Kd5 50. h4 Rg2 51. h5 Rxg3 52. Nf8 Ke5 53. Ng6+ Rxg6 54. hxg6 Kf5 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.08"]
[Round "9"]
[White "Leon, Gustavo"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1974"]
[PlyCount "95"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qa5 5. d3 Nc6 6. Be2 Bg4 7. Bd2 0-0-0 8. Ng5 Bxe2 9. Qxe2 Nd4 10. Qd1 Re8 11. Nxf7 Rg8 12. Ng5 h6 13. Nge4 Nxe4 14. Nxe4 Qf5 15. Bc3 Nb5 16. Qd2 Nxc3 17. Qxc3 g6 18. 0-0-0 Bg7 19. Qc4 Qe5 20. Nc3 Qg5+ 21. f4 Qxg2 22. Rdg1 Qf3 23. Rf1 Qe3+ 24. Kd1 Qd4 25. Qe6+ Qd7 26. Qxd7+ Kxd7 27. Rhg1 Bxc3 28. bxc3 g5 29. Kd2 gxf4 30. Rh1 Ref8 31. Ke2 Ke6 32. Rf2 c5 33. Rhf1 Kf5 34. Rxf4+ Kg6 35. Rxf8 Rxf8 36. Rxf8 Kg7 37. Rb8 b6 38. d4 cxd4 39. cxd4 Kg6 40. Ra8 a5 41. Ra6 Kf5 42. Rxb6 Ke4 43. Rxh6 Kxd4 44. Ra6 Kc3 45. Rxa5 Kxc2 46. Re5 Kb2 47. Rxe7 Kxa2 48. Rb7 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "7"]
[White "Aguilar Ropero, Juan Sebastian"]
[Black "Herrera, Diego"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "39"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Bd6 7. d4 Bxe5 8. dxe5 Qxd1+ 9. Nxd1 Nxe4 10. 0-0 0-0 11. Bf4 Be6 12. Re1 f5 13. f3 g5 14. fxe4 gxf4 15. exf5 Bxf5 16. e6 Bxc2 17. e7 Rfe8 18. Nc3 Kf7 19. Re2 Bg6 20. Rf1 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "8"]
[White "Herrera, Diego"]
[Black "Vergara Quintero, Santiago"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "48"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Bb4 5. Nf3 Ne7 6. Bd3 0-0 7. 0-0 Bf5 8. Bxf5 Nxf5 9. Bf4 Nd7 10. Nxd5 Bd6 11. Bxd6 Nxd6 12. Ne5 Nxe5 13. dxe5 Nf5 14. Nf4 Qg5 15. g3 Nh6 16. e6 Nf5 17. exf7+ Rxf7 18. Qh5 Qxh5 19. Nxh5 g6 20. Nf4 Rd8 21. Rad1 Rfd7 22. Rxd7 Rxd7 23. Re1 Rd2 24. Rb1 Rxc2 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "5"]
[White "Garzon, Alan Derek"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1589"]
[PlyCount "20"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Bxc6 dxc6 6. Nxe5 Bd6 7. Re1 Bf5 8. Qf3 Bxe5 9. Qxf5 Bxh2+ 10. Kxh2 Qd5 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "6"]
[White "Herrera, Diego"]
[Black "Rios, Andres Felipe"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "56"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 d6 5. Qxe4 dxe5 6. Qxe5+ Be6 7. Be2 Nd7 8. Qb5 a6 9. Qxb7 Nc5 10. Qf3 Bd5 11. Qe3+ Be4 12. Bf3 f5 13. Nc3 Qe7 14. d3 Bxf3 15. Qxe7+ Bxe7 16. gxf3 Rb8 17. Nd5 Bd6 18. b3 Nd7 19. Bb2 Ne5 20. Bxe5 Bxe5 21. 0-0-0 0-0 22. Ne7+ Kh8 23. Nc6 Rb5 24. d4 Bf4+ 25. Kb1 Rb6 26. Ne5 a5 27. Nd7 Rfb8 28. Nxb8 Rxb8 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.05"]
[Round "4"]
[White "Herrera, Diego"]
[Black "Acosta, Lautaro Gaston"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "15"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. dxe5 Ng4 8. Ng5 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "3"]
[White "Acosta, Juan David"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "59"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 0-0 6. d3 d6 7. h3 Bd7 8. Bg5 h6 9. Bh4 Nb4 10. a3 Nc6 11. Nd5 Be6 12. Bxf6 gxf6 13. Nh4 Bd4 14. c3 Bb6 15. Nxb6 axb6 16. Bxe6 fxe6 17. Qg4+ Kh8 18. Ng6+ Kg8 19. Nxf8+ Kxf8 20. Qxe6 Qe7 21. Qxe7+ Nxe7 22. Rae1 f5 23. exf5 Nxf5 24. g4 Nh4 25. Re3 d5 26. Rg3 Ng6 27. g5 Nf4 28. Re1 hxg5 29. Rxe5 Ng6 30. Rexg5 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "2"]
[White "Naranjo, Irwin"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1611"]
[PlyCount "37"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. c3 dxc3 7. Nxc3 d6 8. Bg5 Bg4 9. Nd5 h6 10. Nxf6+ gxf6 11. Bh4 Nd4 12. Be2 Nxe2+ 13. Qxe2 Bd4 14. Rad1 Be5 15. h3 Bxf3 16. Qxf3 Qe7 17. Qb3 0-0-0 18. f4 Bxb2 19. Qxb2 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.03"]
[Round "1"]
[White "Salcedo Perez, Pablo Esteban"]
[Black "Herrera, Diego"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1806"]
[PlyCount "54"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[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 Nf6 4. Ng5 Qe7 5. Nxf7 Rg8 6. Ng5 Rh8 7. d3 d6 8. 0-0 h6 9. Nf3 Bd7 10. h3 0-0-0 11. Be3 Qe8 12. c3 Na5 13. b4 Nxc4 14. dxc4 b6 15. a4 Nxe4 16. a5 Kb8 17. axb6 cxb6 18. b5 Be6 19. Qa4 Rd7 20. Bxb6 Qe7 21. Re1 Bf5 22. Nbd2 Nxd2 23. Nxd2 Rb7 24. Be3 g6 25. b6 axb6 26. Bxb6 Rxb6 27. Qa8+ Kc7 1-0

