[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.06"]
[Round "7.1"]
[White "Lopez Herrera, Piero"]
[Black "Bracamonte, Humberto"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1890"]
[BlackElo "1459"]
[PlyCount "57"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Peru U14"]
[BlackTeam "Bolivia U14"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "BOL"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. Bg2 Qc7 6. d3 Nc6 7. 0-0 Be7 8. Bf4 d6 9. Re1 Bb7 10. Qd2 Nf6 11. e5 Nd7 12. Nd5 Qb8 13. Nxe7 Nxe7 14. exd6 Nf5 15. g4 Nxd6 16. d4 c4 17. d5 Nc5 18. dxe6 Nce4 19. exf7+ Kxf7 20. Rxe4 Bxe4 21. Ng5+ Kg8 22. Bxe4 Ra7 23. Qd5+ Rf7 24. Nxf7 Qa7 25. Nxd6+ Kf8 26. Qf5+ Ke7 27. Qf7+ Kd8 28. Bg5+ Qe7 29. Qxe7# 1-0

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.05"]
[Round "6.1"]
[White "Kalidjo, Imaan"]
[Black "Lopez Herrera, Piero"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1773"]
[BlackElo "1890"]
[PlyCount "45"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Surinam U14"]
[BlackTeam "Peru U14"]
[WhiteTeamCountry "SUR"]
[BlackTeamCountry "PER"]

1. d4 e6 2. Nf3 f5 3. c4 Bb4+ 4. Bd2 Qe7 5. e3 Nf6 6. Bd3 0-0 7. a3 Bxd2+ 8. Nbxd2 d6 9. Qc2 g6 10. 0-0 e5 11. e4 Re8 12. Rfe1 f4 13. dxe5 dxe5 14. c5 Qg7 15. b4 Nfd7 16. Bb5 a6 17. Ba4 Qf6 18. Nc4 g5 19. Rad1 g4 20. Nfxe5 Rxe5 21. Nxe5 Nxe5 22. Qd2 Bd7 23. Bb3+ 0-1

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.05"]
[Round "5.1"]
[White "Lopez Herrera, Piero"]
[Black "Labussiere, Yago"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1890"]
[BlackElo "1982"]
[PlyCount "74"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Peru U14"]
[BlackTeam "Brasil U14"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nh6 7. d3 0-0 8. c3 Rb8 9. Bf4 d6 10. h3 e5 11. Bc1 f5 12. d4 fxe4 13. Rxe4 d5 14. Re2 e4 15. Ne5 Qc7 16. f4 exf3 17. Nxf3 Bxh3 18. Qe1 Bd7 19. Re7 Rbe8 20. Qe6+ Bxe6 21. Rxc7 Bg4 22. Nbd2 cxd4 23. cxd4 Nf5 24. b3 Nxd4 25. Rxg7+ Kxg7 26. Nxd4 c5 27. N4f3 d4 28. b4 Bxf3 29. Nxf3 Re2 30. bxc5 d3 31. Ba3 d2 32. Bb4 Rxf3 33. gxf3 Re1+ 34. Rxe1 dxe1Q+ 35. Bxe1 Kf6 36. Bb4 Ke6 37. c6 a5 1-0

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.04"]
[Round "4.1"]
[White "Arias, Eliseo"]
[Black "Lopez Herrera, Piero"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1890"]
[PlyCount "68"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Uruguay U14"]
[BlackTeam "Peru U14"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "PER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 f6 7. Nc3 c6 8. Be3 Bf5 9. Bxf5 Nxf5 10. Re1 0-0 11. Qd3 Qd7 12. Ne2 Nxe3 13. Qxe3 Na6 14. c3 Rfe8 15. Qd3 Nc7 16. Ng3 g6 17. c4 Bxg3 18. fxg3 dxc4 19. Qxc4+ Nd5 20. Rab1 Kg7 21. b4 a6 22. Rec1 Re6 23. Re1 Ne3 24. Qb3 Rae8 25. Rb2 Nf5 26. Rd2 Rxe1+ 27. Nxe1 Rxe1+ 28. Kf2 Qe6 29. Qa3 Nd6 30. Qf3 Nc4 31. Re2 Rxe2+ 32. Qxe2 Qxe2+ 33. Kxe2 Kf7 34. Kd3 Nb6 0-1

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.04"]
[Round "3.1"]
[White "Lopez Herrera, Piero"]
[Black "Nauto Munoz, Isaias Ignacio"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1890"]
[BlackElo "1924"]
[PlyCount "61"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Peru U14"]
[BlackTeam "Chile U14"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "CHI"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 0-0 6. h3 c6 7. 0-0 b5 8. Bd3 Bb7 9. e5 dxe5 10. dxe5 Nd5 11. Nxd5 Qxd5 12. Qe2 Rd8 13. Bf4 Na6 14. Rfd1 Qc5 15. Be3 Qb4 16. c3 Qa5 17. b4 Qa3 18. Qc2 c5 19. Bc1 Qa4 20. Qxa4 bxa4 21. Be3 cxb4 22. Bxa6 Bxa6 23. cxb4 Be2 24. Rxd8+ Rxd8 25. Bxa7 Bxf3 26. gxf3 Bxe5 27. Rb1 Rd7 28. Bc5 Rb7 29. a3 Kf8 30. Re1 Bf6 31. Re4 1/2-1/2

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.03"]
[Round "1.1"]
[White "Lopez Herrera, Piero"]
[Black "Montiel, Angel Nathanael"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1890"]
[BlackElo "1648"]
[PlyCount "73"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Peru U14"]
[BlackTeam "Paraguay U14"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "PAR"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. a3 0-0 14. b4 a6 15. Bf4 Rac8 16. Rc1 Na7 17. Qb3 Rxc1 18. Rxc1 Rc8 19. Qb2 Rxc1+ 20. Qxc1 Qc6 21. Qxc6 Nxc6 22. Be3 Na7 23. Bc1 a5 24. bxa5 Nc6 25. g3 Nxa5 26. Nd2 Nc4 27. Nb1 Bd8 28. Nc3 Bb6 29. Nb5 f6 30. exf6 gxf6 31. Kf1 Kf7 32. f4 Kg6 33. Ke2 Kf5 34. Kf3 Kg6 35. h3 Na5 36. Bb2 Nc4 37. Bc3 1/2-1/2

[Event "South America School 24th"]
[Site "Arequipa"]
[Date "2018.12.03"]
[Round "2.1"]
[White "Nicolas, Abiel"]
[Black "Lopez Herrera, Piero"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1890"]
[PlyCount "22"]
[EventDate "2018.12.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bonaire U14"]
[BlackTeam "Peru U14"]
[WhiteTeamCountry "AHO"]
[BlackTeamCountry "PER"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. Bb5+ c6 5. Be2 Nxe4 6. Nxe4 dxe4 7. Ng1 Bc5 8. Nh3 e5 9. a3 Qh4 10. Bc4 Bxh3 11. gxh3 Qxf2# 0-1

[Event "Arica op 4th"]
[Site "Arica"]
[Date "2017.12.10"]
[Round "1"]
[White "Lopez Herrera, Piero"]
[Black "Demchenko, Anton"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1798"]
[BlackElo "2660"]
[PlyCount "86"]
[EventDate "2017.12.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Bg5 Be7 10. Nbd2 0-0 11. Qc2 Rc8 12. Rac1 b5 13. Qb1 h6 14. Bh4 d5 15. h3 Bh5 16. Bg3 Bg6 17. Be2 Qb6 18. Bd1 Rfd8 19. Bc2 Bh5 20. Ne5 dxe4 21. Nxe4 Nxe5 22. Bxe5 Nd7 23. Bf4 Bg6 24. Rcd1 Qc6 25. Ng3 Nb6 26. Be5 Nd5 27. Ne2 b4 28. c4 Nb6 29. b3 f6 30. Bb2 e5 31. d4 Bxc2 32. Qxc2 cxd4 33. Nxd4 exd4 34. Rxe7 Nd5 35. Re4 Nc3 36. Bxc3 dxc3 37. Rdd4 Rxd4 38. Rxd4 Re8 39. Qd1 Qc7 40. Rd3 f5 41. a3 c2 42. Qc1 bxa3 43. Rc3 Qa5 0-1

[Event "Moquegua Ilo GP"]
[Site "Moquegua Ilo"]
[Date "2017.11.04"]
[Round "7"]
[White "Lopez Herrera, Piero"]
[Black "Cusacani Alvarado, Julio Martin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1806"]
[BlackElo "1752"]
[PlyCount "66"]
[EventDate "2017.11.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Nf3 c5 5. c3 Qd7 6. Be3 Ba6 7. Bxa6 Nxa6 8. 0-0 Ne7 9. a3 c4 10. Nbd2 b5 11. Qc2 Nc6 12. Rfb1 Be7 13. h3 Nc7 14. Bg5 f6 15. exf6 gxf6 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Re1 Kd7 19. b3 Rag8 20. a4 a6 21. axb5 axb5 22. bxc4 bxc4 23. Nf1 Qf4 24. Qe2 Rg6 25. g3 h5 26. h4 Rhg8 27. Rab1 Qf5 28. Kh2 R6g7 29. Ne3 Qh7 30. Rb7 Rb8 31. Reb1 Rgg8 32. Rxb8 Rxb8 33. Rxb8 Nxb8 1-0

[Event "Moquegua Ilo GP"]
[Site "Moquegua Ilo"]
[Date "2017.11.03"]
[Round "5"]
[White "Abarca Torres, Ronaldo Manuel"]
[Black "Lopez Herrera, Piero"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "1806"]
[PlyCount "103"]
[EventDate "2017.11.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 Qb6 9. Qb3 cxd4 10. Qxb6 Nxb6 11. cxd4 Nb4 12. Bb1 Bd7 13. a3 Nc6 14. Re1 Rc8 15. b4 0-0 16. Nb3 Na4 17. Bc2 Nxb4 18. Bxh7+ Kxh7 19. axb4 Bxb4 20. Bd2 Bxd2 21. Nbxd2 b6 22. Rec1 Rxc1+ 23. Rxc1 Rc8 24. Rxc8 Bxc8 25. Kf1 a5 26. Ke1 Nc3 27. Nb3 a4 28. Nc1 b5 29. Nd3 Bd7 30. Nb4 Kg8 31. Nd2 Kf8 32. f4 Ke7 33. Kf2 Nd1+ 34. Ke2 Nb2 35. g4 Kd8 36. h4 Be8 37. g5 g6 38. Nb1 Kc7 39. Kd2 Kb6 40. Kc2 Nc4 41. Kc3 Ne3 42. Nd3 Nf5 43. Na3 Nxh4 44. Kb4 Nf3 45. Nc2 Nd2 46. Nc5 Nf3 47. Nd3 Ng1 48. Nc1 Bd7 49. Na3 Nf3 50. Nc2 Nh4 51. Na3 Nf5 52. Nc2 0-1

[Event "Moquegua Ilo GP"]
[Site "Moquegua Ilo"]
[Date "2017.11.03"]
[Round "4"]
[White "Lopez Herrera, Piero"]
[Black "Sumaria Choqueluque, Nikole Ange"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1806"]
[BlackElo "1356"]
[PlyCount "117"]
[EventDate "2017.11.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Be7 8. 0-0 f6 9. exf6 Nxf6 10. Qc2 0-0 11. Bg5 Ne4 12. Bxe7 Nxe7 13. Nbd2 Nxd2 14. Qxd2 Nf5 15. g4 Nd6 16. Rab1 Ne4 17. Qe3 Qc7 18. Ne5 Qe7 19. f3 Nd6 20. Bd1 Nf7 21. Bc2 Nxe5 22. Qxe5 Qf6 23. Rbe1 Qxe5 24. Rxe5 Bd7 25. f4 Rf7 26. Kg2 Rc8 27. Kg3 a5 28. Rfe1 Rcf8 29. Rf1 b5 30. h4 g6 31. Rf2 Bc6 32. Rxe6 Rc7 33. Re5 Rb7 34. h5 gxh5 35. Rxh5 Rff7 36. Rfh2 Rg7 37. Rh6 Be8 38. Re2 Bd7 39. g5 b4 40. Rd6 bxa3 41. bxa3 Rb8 42. Rxd5 a4 43. Rc5 Bb5 44. Be4 Kh8 45. Rb2 Re8 46. Rbxb5 Rxe4 47. Rc8+ Rg8 48. Rxg8+ Kxg8 49. Re5 Rxe5 50. dxe5 Kf7 51. f5 Kf8 52. Kf4 Kf7 53. e6+ Ke7 54. Ke5 Ke8 55. f6 Kf8 56. Kd6 Ke8 57. e7 h5 58. g6 h4 59. f7# 1-0

[Event "Moquegua Ilo GP"]
[Site "Moquegua Ilo"]
[Date "2017.11.02"]
[Round "2"]
[White "Carbajal, Augusto"]
[Black "Lopez Herrera, Piero"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2221"]
[BlackElo "1806"]
[PlyCount "71"]
[EventDate "2017.11.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 b6 4. g3 Be7 5. Bg2 Bb7 6. Ngf3 c5 7. 0-0 Nf6 8. e5 Nfd7 9. h4 Nc6 10. Re1 Qc7 11. Qe2 h6 12. Nf1 0-0-0 13. Bf4 Rdg8 14. h5 g5 15. hxg6 fxg6 16. g4 g5 17. Bg3 h5 18. gxh5 Rxh5 19. c3 Rh7 20. N3h2 Nd8 21. Ng4 Rg6 22. d4 Bc6 23. Nfe3 Qb7 24. Red1 Nf7 25. c4 cxd4 26. cxd5 exd5 27. Nf5 Nd8 28. Nxd4 Bc5 29. Nxc6 Nxc6 30. Rxd5 Re7 31. Rad1 Rge6 32. a3 a5 33. Qc2 Qc7 34. Qf5 Ncxe5 35. Nxe5 Nxe5 36. Bxe5 1-0

[Event "Moquegua Ilo GP"]
[Site "Moquegua Ilo"]
[Date "2017.11.02"]
[Round "3"]
[White "Loayza Pachao, Carlos Franco"]
[Black "Lopez Herrera, Piero"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1324"]
[BlackElo "1806"]
[PlyCount "52"]
[EventDate "2017.11.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Bb4 5. Bd2 b6 6. a3 Bxc3 7. Bxc3 Bb7 8. e3 Ne4 9. Nd2 Nxc3 10. bxc3 0-0 11. f3 d6 12. Nb3 Nd7 13. Bd3 e5 14. Qb1 Qg5 15. Kf2 e4 16. h4 Qf6 17. Be2 Kh8 18. f4 g6 19. Qg1 c5 20. g4 fxg4 21. Qxg4 Qf7 22. Rag1 b5 23. Na5 Bc8 24. Qg5 bxc4 25. Bxc4 Qg7 26. h5 Rf6 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.05"]
[Round "9"]
[White "Aguilar Gutierrez, Cesar Aleazar"]
[Black "Lopez Herrera, Piero"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1451"]
[BlackElo "1752"]
[PlyCount "88"]
[EventDate "2017.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. e5 c5 4. Bf4 Qb6 5. b3 Bd7 6. Qd2 Nc6 7. c3 Nge7 8. Nf3 h6 9. h3 g5 10. Bg3 Ng6 11. Be2 Qc7 12. Qe3 Bg7 13. d4 cxd4 14. cxd4 Nb4 15. Bd1 Bb5 16. Nc3 Qa5 17. a4 Rc8 18. Qd2 Nd3+ 19. Kf1 Rxc3 20. Be2 Ba6 21. Kg1 Rc1+ 22. Kh2 Qxd2 23. Nxd2 Rxh1+ 24. Kxh1 Nxf2+ 25. Bxf2 Bxe2 26. Rc1 Kd7 27. Re1 Bd3 28. Re3 Bc2 29. Rf3 Rf8 30. g3 f5 31. a5 Be4 32. Nxe4 fxe4 33. Rxf8 Bxf8 34. Be1 Kc6 35. Kg2 Kb5 36. Bd2 Bb4 37. Be3 Bxa5 38. h4 gxh4 39. g4 Bc3 40. Kh3 Kb4 41. g5 h5 42. Bf2 Kxb3 43. Bxh4 a5 44. Bf2 a4 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.05"]
[Round "8"]
[White "Lopez Herrera, Piero"]
[Black "Laura Saavedra, Miguel Nicanor"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1752"]
[BlackElo "1599"]
[PlyCount "64"]
[EventDate "2017.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. Nf3 Nd7 4. Nc3 Ngf6 5. Bc4 c6 6. Ng5 d5 7. exd5 cxd5 8. Nxd5 Nxd5 9. Bxd5 Qa5+ 10. Bd2 Qxd5 11. 0-0 Be7 12. dxe5 0-0 13. Nf3 Nxe5 14. Nxe5 Qxe5 15. Bc3 Qg5 16. Re1 Be6 17. Qf3 Rad8 18. Re5 Qg6 19. Rae1 Bf6 20. R5e3 Bxc3 21. Rxc3 Rd2 22. Qf4 Rxc2 23. Rg3 Qf5 24. Qd4 g6 25. Rf3 Qd5 26. Qf6 Qd2 27. Qe5 Rxb2 28. h4 h5 29. Rf6 Kh7 30. Kh2 Rd8 31. g3 Qd4 32. Qg5 Rxf2+ 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.04"]
[Round "7"]
[White "Enriquez, Martin"]
[Black "Lopez Herrera, Piero"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2020"]
[BlackElo "1752"]
[PlyCount "83"]
[EventDate "2017.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. f4 b6 4. Nf3 Bb7 5. Bd3 Be7 6. 0-0 Ne4 7. Nbd2 f5 8. Ne5 0-0 9. Bxe4 fxe4 10. Qg4 Rf6 11. Qh3 Rh6 12. Qg3 d6 13. Ng4 Rg6 14. Qh3 Nd7 15. c4 c5 16. b3 cxd4 17. exd4 d5 18. Bb2 Qe8 19. a3 Bd6 20. Rae1 Nf6 21. Nxf6+ Rxf6 22. g3 Qg6 23. Qg2 Rb8 24. Re3 Rc8 25. Rc1 Rf7 26. b4 Rfc7 27. c5 Be7 28. Qf2 Rf8 29. Nf1 e5 30. dxe5 bxc5 31. Ree1 d4 32. Bxd4 cxd4 33. Rxc7 e3 34. Qa2+ Kh8 35. Rxb7 Bd8 36. Rb8 Qe4 37. Qg2 Qf5 38. Qd5 Bb6 39. Rxb6 axb6 40. Qxd4 Rc8 41. Rxe3 h6 42. e6 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.03"]
[Round "5"]
[White "Lopez Herrera, Piero"]
[Black "Condori Aranya, Edwin"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1752"]
[BlackElo "2183"]
[PlyCount "62"]
[EventDate "2017.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 g6 7. Nf3 Bf5 8. Na3 a6 9. Bg5 Bg7 10. 0-0 Nf6 11. Bxf6 Bxf6 12. Re1 Bxd3 13. Qxd3 0-0 14. Nc2 e6 15. Ne3 b5 16. Rac1 Na5 17. b3 Rac8 18. Rc2 Qd6 19. Qd2 Qa3 20. Ng4 Bg7 21. Nh6+ Kh8 22. Ne5 Rc7 23. Qf4 Qe7 24. Nd3 g5 25. Qd2 Bxh6 26. c4 Nxc4 27. bxc4 dxc4 28. Nb4 Qd6 29. Rec1 Bg7 30. d5 c3 31. Qd3 Qxb4 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.03"]
[Round "6"]
[White "Vega Pacheco, Harrizon Jhonny"]
[Black "Lopez Herrera, Piero"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1558"]
[BlackElo "1752"]
[PlyCount "74"]
[EventDate "2017.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Be2 Bd6 5. 0-0 Nf6 6. d4 h6 7. h3 0-0 8. Be3 Re8 9. Nbd2 Bf5 10. c4 c6 11. c5 Bc7 12. b4 Nbd7 13. Qb3 Ne4 14. Nxe4 Bxe4 15. a4 Rb8 16. b5 f5 17. Rfe1 Kh8 18. Bd2 g5 19. Nh2 f4 20. f3 Bh7 21. Ng4 h5 22. Nf2 Qf6 23. Nd3 Qxd4+ 24. Kh1 Qf6 25. Bc3 d4 26. Bb4 Re3 27. Qd1 Rbe8 28. Rc1 Bxd3 29. Bxd3 Ne5 30. Be4 Rxe1+ 31. Bxe1 Rd8 32. Bf2 d3 33. Be1 d2 34. Bxd2 Ba5 35. Rc2 Nc4 36. Rxc4 Rxd2 37. Qb3 Qa1+ 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.02"]
[Round "4"]
[White "Castillo, Juan Pablo"]
[Black "Lopez Herrera, Piero"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "1752"]
[PlyCount "60"]
[EventDate "2017.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. 0-0-0 c4 10. g4 b5 11. Nxb5 Qb6 12. Nd6 Bxd6 13. exd6 Nf6 14. c3 Ne4 15. Qc2 Rb8 16. Kb1 Qa5 17. Ka1 Bd7 18. Bxc4 Nxd6 19. Bd3 g6 20. Ne5 Be8 21. f5 Nxe5 22. dxe5 Ba4 23. Qf2 Nb5 24. Rc1 Bb3 25. Bb1 Rfc8 26. Bd2 Rc4 27. fxe6 f5 28. e7 Ra4 29. e8Q+ Rxe8 30. a3 Rxa3+ 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.02"]
[Round "3"]
[White "Lopez Herrera, Piero"]
[Black "Benavides Conza, Diego Angelo"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1752"]
[BlackElo "1296"]
[PlyCount "67"]
[EventDate "2017.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 g6 6. c3 Bg7 7. d4 b6 8. Re1 cxd4 9. cxd4 e6 10. Nc3 Ne7 11. Bg5 0-0 12. Qd2 Re8 13. Nb5 Nb8 14. Rac1 Na6 15. a3 Qd7 16. Qd3 h6 17. Bf4 Nc8 18. Nxd6 Nxd6 19. Qxa6 Nb5 20. Ne5 Nc7 21. Qb7 Qxd4 22. Qxc7 Rf8 23. Nd7 Rfd8 24. Ne5 Rf8 25. Qc3 Bxe5 26. Bxe5 Qxc3 27. Rxc3 Rfd8 28. Rec1 Kh7 29. Rc7 Rd3 30. Rxf7+ Kg8 31. Rg7+ Kf8 32. Rh7 Kg8 33. Rh8+ Kf7 34. Rc7+ 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.01"]
[Round "1"]
[White "Lopez Herrera, Piero"]
[Black "Leiva Rodriguez, Jeammarco Giuseppe"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1752"]
[BlackElo "2404"]
[PlyCount "108"]
[EventDate "2017.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Qg3 g6 7. b3 Bg7 8. exd5 cxd5 9. Ba3 a6 10. Bd3 Ne7 11. 0-0 Nbc6 12. Rae1 0-0 13. Qh4 Re8 14. Bc5 Qc7 15. f4 Nb4 16. Bxb4 Qb6+ 17. Kh1 Qxb4 18. Rf3 Rac8 19. g4 Nc6 20. Qg3 Nd4 21. Rfe3 Nxc2 22. Bxc2 d4 23. Re4 Qd6 24. Qd3 Qc6 25. Qf3 dxc3 26. d3 b5 27. b4 Red8 28. f5 exf5 29. gxf5 Rd5 30. fxg6 hxg6 31. Qg2 Rd4 32. R1e2 Rxe4 33. Rxe4 Re8 34. Bb3 Rxe4 35. dxe4 Qd6 36. Qf3 Bf6 37. Qg4 Kg7 38. Qf3 Qd2 39. Qd1 Qe3 40. Qd5 Qxh3+ 41. Kg1 Qg3+ 42. Kh1 Qf3+ 43. Kg1 Bh4 44. Qd4+ Kh7 45. e5 Bg5 46. Qd7 Be3+ 47. Kh2 Bf4+ 48. Kg1 Bg3 49. Qd4 Bf4 50. Qd7 Kh6 51. Qe7 Be3+ 52. Kh2 Bf4+ 53. Kg1 Qe3+ 54. Kg2 Qe2+ 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.01"]
[Round "2"]
[White "Varillas Jimenes, Ivan"]
[Black "Lopez Herrera, Piero"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1397"]
[BlackElo "1752"]
[PlyCount "85"]
[EventDate "2017.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8. d5 0-0 9. Bd3 Ne8 10. 0-0 g6 11. b4 f5 12. Rc1 b6 13. Qc2 f4 14. c5 Rf7 15. Bb5 a6 16. Bxe8 Qxe8 17. cxd6 Nd7 18. dxc7 h6 19. Qc6 Ra7 20. Qxg6+ Kh8 21. Nh4 Qf8 22. Rc6 Nf6 23. Rfc1 Ng8 24. Qh5 Qg7 25. Ng6+ Kh7 26. Nxe5 Re7 27. Ng6 Rf7 28. Qe5 Nf6 29. Nxf4 Qf8 30. Ne6 Qg8 31. Nd8 Ng4 32. Qh5 Rxf2 33. Rxh6+ Nxh6 34. Kxf2 Qg7 35. d6 Qd4+ 36. Ke2 Qg7 37. Kf1 Qb2 38. Rd1 Bd7 39. Qg5 Qc2 40. Ke1 Bg4 41. Qe7+ Kg6 42. Nf3 Qxg2 43. Nh4+ 1-0

[Event "Ilo-ch U2200"]
[Site "Ilo"]
[Date "2016.12.16"]
[Round "1.18"]
[White "Merida Zapana, Enrique Jesus"]
[Black "Lopez Herrera, Piero"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1727"]
[PlyCount "56"]
[EventDate "2016.12.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nf3 dxe4 4. Nfd2 Qxd4 5. c3 Qd8 6. Bc4 Nf6 7. 0-0 Bc5 8. Qe2 e3 9. fxe3 0-0 10. Nf3 b6 11. Qd2 Qe7 12. Qe2 Bb7 13. Qd3 Rd8 14. Qe2 a5 15. g3 Nc6 16. a3 a4 17. Qf2 Ng4 18. Qc2 Nxe3 19. Qf2 Nxf1 20. Be3 Bxe3 21. Kg2 Bxf2 22. Kxf2 Ne5 23. Nxe5 Qf6+ 24. Ke2 Qxe5+ 25. Kf2 Nd2 26. Nxd2 Rxd2+ 27. Kg1 Qe3+ 28. Kf1 Qf2# 0-1

[Event "South American-ch U12"]
[Site "Santiago de Chile"]
[Date "2016.12.06"]
[Round "9.1"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Lopez Herrera, Piero"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2040"]
[BlackElo "1727"]
[PlyCount "51"]
[EventDate "2016.12.01"]
[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 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. 0-0 Nc6 8. a3 Be7 9. Qe2 dxe4 10. Nxe4 Qc7 11. Rd1 h6 12. g3 Nxe4 13. Qxe4 Bd7 14. b4 f5 15. Qe2 0-0 16. Bc4 Rf6 17. Bb2 Rg6 18. b5 Na5 19. Ne5 Be8 20. Nxg6 Bxg6 21. Qxe6+ Kh7 22. Rd7 Qxc4 23. Qxe7 Rg8 24. Qxg7+ Rxg7 25. Rxg7+ Kh8 26. Rxg6+ 1-0

[Event "South American-ch U12"]
[Site "Santiago de Chile"]
[Date "2016.12.04"]
[Round "5.6"]
[White "Lopez Herrera, Piero"]
[Black "Alza Rios, Jose Karlo"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1727"]
[BlackElo "1509"]
[PlyCount "49"]
[EventDate "2016.12.01"]
[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 a6 5. Nc3 b5 6. Be3 Bb7 7. f3 Qc7 8. Bd3 Nf6 9. Nce2 d6 10. Qd2 Nbd7 11. Rc1 Rc8 12. 0-0 Qb8 13. c4 bxc4 14. Bxc4 d5 15. exd5 Nxd5 16. Bxd5 Bxd5 17. Rxc8+ Qxc8 18. b3 Be7 19. Nf4 Qb7 20. Nf5 Nf6 21. Nxg7+ Kf8 22. Nxd5 Qxd5 23. Qxd5 exd5 24. Nf5 Bb4 25. Bd4 1-0

[Event "South American-ch U12"]
[Site "Santiago de Chile"]
[Date "2016.12.03"]
[Round "4.4"]
[White "Hidalgo Minano, Fernando Jose"]
[Black "Lopez Herrera, Piero"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "1637"]
[BlackElo "1727"]
[PlyCount "113"]
[EventDate "2016.12.01"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Bb4 c5 9. Bxc5 Nxc5 10. dxc5 Nc6 11. Nf3 Qa5+ 12. c3 Qxc5 13. Bd3 Bd7 14. Qe2 a6 15. h3 Rd8 16. 0-0 0-0 17. Rac1 Be8 18. a3 f6 19. b4 Qb6 20. c4 Nd4 21. Nxd4 Qxd4 22. exf6 Qxf6 23. cxd5 exd5 24. Rc7 Rf7 25. Qc2 Rxc7 26. Qxc7 Bc6 27. a4 Qd6 28. Qa5 Rf8 29. Qb6 Qd8 30. Qe3 Qe8 31. Qc5 Qe6 32. b5 axb5 33. axb5 Bd7 34. Rd1 Qf7 35. Be2 Be6 36. Bg4 Bxg4 37. hxg4 Rd8 38. b6 Qe6 39. Qc7 Rd7 40. Qc8+ Kh7 41. g5 hxg5 42. Rd3 g4 43. Re3 Qf7 44. Qc2+ Qg6 45. Qc8 Rd6 46. Re8 Qb1+ 47. Kh2 Rh6+ 48. Kg3 Qb3+ 49. Re3 Qxb6 50. Qf5+ Qg6 51. Qxd5 b6 52. Qe4 Qxe4 53. Rxe4 Rg6 54. Re5 Kg8 55. Re7 Kf8 56. Rb7 Ke8 57. Kh4 1/2-1/2

[Event "South American-ch U12"]
[Site "Santiago de Chile"]
[Date "2016.12.02"]
[Round "3.8"]
[White "Lopez Herrera, Piero"]
[Black "Leon Sol, Galo Augusto"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1727"]
[BlackElo "1441"]
[PlyCount "63"]
[EventDate "2016.12.01"]
[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 a6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Nc6 7. Be2 e6 8. Be3 Be7 9. 0-0 0-0 10. f4 e5 11. Nxc6 bxc6 12. f5 c5 13. Qd3 Qb6 14. Rab1 Rd8 15. g4 Bf8 16. g5 Ne8 17. g6 Nf6 18. Bg5 Be7 19. Bxf6 Bxf6 20. Nd5 Qb7 21. gxh7+ Kh8 22. Nxf6 gxf6 23. Rf2 Qe7 24. Rg2 Bb7 25. Qg3 Qf8 26. Qh4 Qe7 27. Rg3 Re8 28. Qh6 Qf8 29. Qxf6+ Kxh7 30. Rh3+ Qh6 31. Qxh6+ Kg8 32. Rg3# 1-0

[Event "South American-ch U12"]
[Site "Santiago de Chile"]
[Date "2016.12.02"]
[Round "2.7"]
[White "Ruiz, Joaquin Marcelo"]
[Black "Lopez Herrera, Piero"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1471"]
[BlackElo "1727"]
[PlyCount "50"]
[EventDate "2016.12.01"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Bxe2 8. Qxe2 Nc6 9. Rd1 Rc8 10. a4 cxd4 11. Nxd4 Nxd4 12. cxd4 a6 13. Be3 Bb4 14. Qg4 Kf8 15. Rc1 Rxc1+ 16. Bxc1 g6 17. Qd1 Kg7 18. Nc3 h6 19. Na2 Be7 20. Qd2 f5 21. Qc3 Qd8 22. Bd2 Rh7 23. Qb3 Qd7 24. Ba5 Bg5 25. h4 Bd8 1/2-1/2

[Event "South American-ch U12"]
[Site "Santiago de Chile"]
[Date "2016.12.01"]
[Round "1.9"]
[White "Lopez Herrera, Piero"]
[Black "Contreras Riquelme, Santiago"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "1727"]
[BlackElo "1282"]
[PlyCount "51"]
[EventDate "2016.12.01"]
[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 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bc4 Qd7 7. f3 g6 8. Be3 e5 9. Nb3 Be7 10. Bh6 b6 11. Qd2 Ng8 12. Bg7 Bf6 13. Bxh8 Bxh8 14. Nb5 Ke7 15. 0-0-0 Nd4 16. N3xd4 exd4 17. Nxd4 Bxd4 18. Qxd4 Bb7 19. e5 Rd8 20. exd6+ Qxd6 21. Rhe1+ Kf8 22. Qxd6+ Rxd6 23. Rxd6 Kg7 24. Bxf7 Ba6 25. Bxg8 Kh6 26. Re7 1-0

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2016.02.06"]
[Round "8.4"]
[White "Carpio, Luis"]
[Black "Lopez Herrera, Piero"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1551"]
[BlackElo "1680"]
[PlyCount "37"]
[EventDate "2016.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 d6 4. f4 e6 5. Nf3 Nf6 6. g3 Nd7 7. Bg2 Be7 8. 0-0 0-0 9. h3 h6 10. g4 Nd4 11. Ne2 Nxf3+ 12. Bxf3 Nb6 13. f5 exf5 14. gxf5 Kh7 15. Kh1 Bd7 16. Rg1 Bf6 17. Nf4 Bc6 18. Qe1 Rg8 19. Qd2 0-1

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2016.02.06"]
[Round "7.1"]
[White "Lopez Herrera, Piero"]
[Black "Rodriguez Mayorca, Joseph"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1680"]
[BlackElo "1772"]
[PlyCount "84"]
[EventDate "2016.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. fxe5 Nfd7 12. e6 fxe6 13. Bf4 Ne5 14. Be2 Nbc6 15. Nb5 Nd4 16. Nxd4 Rxd4 17. Bxe5 Bxe5 18. Bd3 Rb4 19. Rb1 Rxb2 20. Rxb2 Bxb2 21. Bc4 Kf7 22. Ke2 Be5 23. Rd1 Ke7 24. Ke3 c6 25. a4 Rf8 26. Rf1 Rd8 27. Rb1 b6 28. Bd3 Rd4 29. c4 Rd7 30. Rf1 Kd6 31. Rb1 Kc5 32. Be2 h5 33. Rb3 Rf7 34. Bf3 a6 35. Rb1 b5 36. cxb5 cxb5 37. axb5 axb5 38. Be2 b4 39. Bf3 Bc3 40. Kd3 Kb5 41. Ke3 Ka4 42. Bd1+ Ka3 0-1

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2016.02.05"]
[Round "5.3"]
[White "Lopez Herrera, Piero"]
[Black "Lozano Berrospi, Edwin"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1680"]
[BlackElo "1725"]
[PlyCount "23"]
[EventDate "2016.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[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. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Rc8 11. g4 Nxd4 12. Bxd4 1-0

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2016.02.05"]
[Round "6.2"]
[White "Soriano Quispe, Ivan Excender"]
[Black "Lopez Herrera, Piero"]
[Result "1/2-1/2"]
[ECO "B21"]
[BlackElo "1680"]
[PlyCount "101"]
[EventDate "2016.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. e4 cxd4 3. c3 d3 4. Bxd3 d6 5. f4 Nd7 6. Nf3 Qc7 7. 0-0 e6 8. Be3 Be7 9. Qe1 Ngf6 10. Nbd2 a6 11. h3 b5 12. Qf2 Bb7 13. Rae1 0-0 14. e5 Nd5 15. exd6 Qxd6 16. Ne4 Qc7 17. Nd4 Nxe3 18. Rxe3 Nf6 19. Qf3 Nd5 20. Re2 Nf6 21. Qg3 Nxe4 22. Bxe4 Bxe4 23. Rxe4 Bf6 24. Qe3 Rad8 25. Rd1 Rd5 26. Re1 Bxd4 27. Rxd4 Rxd4 28. Qxd4 Rd8 29. Qe4 Qd6 30. f5 Qc5+ 31. Kf1 Qxf5+ 32. Qxf5 exf5 33. Re5 g6 34. Ke2 Kf8 35. Rc5 Ke7 36. Rc6 Rd6 37. Rc7+ Ke6 38. Ke3 h5 39. h4 Kf6 40. Kf4 Re6 41. g3 Kg7 42. Kf3 Kf6 43. Kf4 Re2 44. Rc6+ Kg7 45. Rxa6 Rxb2 46. a4 b4 47. cxb4 Rxb4+ 48. Kf3 Rb3+ 49. Kf4 Ra3 50. Ra7 Kf6 51. Ra6+ 1/2-1/2

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2016.02.03"]
[Round "2.4"]
[White "Accostupa Rios, Jordan Sebastian"]
[Black "Lopez Herrera, Piero"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "1680"]
[PlyCount "33"]
[EventDate "2016.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bb5 Bd7 5. d4 cxd4 6. Bxc6 dxc3 7. Bxb7 Rb8 8. Qd5 e6 9. Qb3 Qc7 10. bxc3 Rxb7 11. Qa3 d5 12. Qa6 Bb5 13. Bf4 Qxc3+ 14. Kd1 Qxa1+ 15. Bc1 Bxa6 16. Nd4 Ba3 17. Ne2 0-1

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2016.02.03"]
[Round "3.4"]
[White "Lopez Herrera, Piero"]
[Black "Caja Cruz, Gabriel"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1680"]
[PlyCount "43"]
[EventDate "2016.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Nb3 Bb6 7. Nb5 d5 8. exd5 Qxd5 9. Qxd5 exd5 10. Bf4 Nge7 11. Nc7+ Bxc7 12. Bxc7 0-0 13. 0-0-0 Be6 14. Nc5 b6 15. Nxe6 fxe6 16. f3 Rac8 17. Bd6 Rfd8 18. Bxe7 Nxe7 19. Bd3 Rc5 20. Rhe1 Rd6 21. g4 Nc6 22. a3 1/2-1/2

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2016.02.02"]
[Round "1.4"]
[White "Lopez Herrera, Piero"]
[Black "Caceres Larico, Joaquin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1680"]
[PlyCount "44"]
[EventDate "2016.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qd6 5. h3 a6 6. a4 Nbd7 7. d4 e6 8. Bc4 c5 9. Be3 b6 10. 0-0 Bb7 11. Re1 Qc6 12. d5 exd5 13. Bg5+ Ne4 14. Bxd5 Qc7 15. Rxe4+ Be7 16. Rxe7+ Kd8 17. Bxb7 f6 18. Bxa8 Kxe7 19. Nd5+ Kd6 20. Nxf6+ Ke6 21. Bd5+ Ke7 22. Qe2+ Ne5 1-0

[Event "South America-ch U12 12th"]
[Site "Santa Cruz"]
[Date "2015.12.06"]
[Round "7"]
[White "Alvarez Olarte, Luis"]
[Black "Lopez Herrera, Piero"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1678"]
[BlackElo "1596"]
[PlyCount "122"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Bd7 7. Be3 Nc6 8. Qd2 e6 9. 0-0-0 Be7 10. g4 0-0 11. h4 b5 12. Bd3 Ne5 13. h5 Nc4 14. Qe2 Nxe3 15. Qxe3 Ne8 16. Kb1 e5 17. Nf5 Bg5 18. Qf2 Bxf5 19. exf5 h6 20. Ne2 Nf6 21. f4 exf4 22. Rhg1 Re8 23. Nxf4 Re5 24. Qf3 Qe8 25. c3 Rd8 26. Bc2 Bxf4 27. Qxf4 Nd5 28. Qf2 Ne3 29. Rd4 Nxc2 30. Qxc2 Re2 31. Qd3 Re3 32. Qd1 Qe7 33. a3 Re2 34. Qd3 Re3 35. Qd2 Re2 36. Qf4 Re1+ 37. Rxe1 Qxe1+ 38. Kc2 Re8 39. Qc1 Re2+ 40. Kb1 Qg3 41. Ka2 Qf3 42. Kb3 Re4 43. Rxe4 Qxe4 44. Qd1 Qc4+ 45. Kc2 Qa4+ 46. Kc1 Qf4+ 47. Kb1 Qe4+ 48. Ka1 d5 49. a4 b4 50. Qb3 bxc3 51. bxc3 d4 52. Qc4 Qe1+ 53. Kb2 Qd2+ 54. Kb3 d3 55. Qc8+ Kh7 56. Kc4 Qc2 57. f6 d2 58. Qf8 Qxa4+ 59. Kd3 d1Q+ 60. Ke3 Qe1+ 61. Kf3 Qae4# 0-1

[Event "South America-ch U12 12th"]
[Site "Santa Cruz"]
[Date "2015.12.06"]
[Round "8"]
[White "Lopez Herrera, Piero"]
[Black "Lozano Berrospi, Edwin"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "1596"]
[BlackElo "1762"]
[PlyCount "95"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. f4 Nc6 9. 0-0 Qb6 10. Qd3 Nxe4 11. Nxc6 Qxc6 12. Qxe4 Qxe4 13. Nxe4 Bxb2 14. Rab1 Bg7 15. Bf3 a6 16. Rfd1 Rb8 17. Bb6 Be6 18. a4 Ba2 19. Rb4 d5 20. Nc5 Bc3 21. Rbd4 Bxd4+ 22. Rxd4 Rbc8 23. Bxd5 Bxd5 24. Rxd5 Rc6 25. a5 Rfc8 26. Nxb7 Rxc2 27. Rc5 Rc1+ 28. Kf2 R1xc5 29. Nxc5 Ra8 30. Ke3 Kf8 31. Kd4 e6 32. g4 Ke7 33. g5 Kd6 34. Nb7+ Kd7 35. Ke5 Ke7 36. Nc5 Ke8 37. Kd6 Rc8 38. Nxa6 Rc1 39. Nc7+ Kd8 40. a6 Rd1+ 41. Ke5 Re1+ 42. Kf6 Kc8 43. a7 Ra1 44. a8Q+ Rxa8 45. Nxa8 Kb7 46. Bd4 Kxa8 47. Kxf7 Kb7 48. Kg7 1-0

[Event "South America-ch U12 12th"]
[Site "Santa Cruz"]
[Date "2015.12.05"]
[Round "6"]
[White "Lopez Herrera, Piero"]
[Black "Vazquez, Facundo"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1596"]
[BlackElo "1740"]
[PlyCount "82"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. Nf3 0-0 9. 0-0 f6 10. exf6 Nxf6 11. h3 Bd7 12. Be3 Qc7 13. Re1 Bd6 14. Bc2 c4 15. Qd2 b5 16. Kh1 Rae8 17. Neg1 a5 18. Rab1 b4 19. Qd1 Bf4 20. Bxf4 Qxf4 21. Ne2 Qd6 22. Ng3 e5 23. dxe5 Nxe5 24. Nxe5 Rxe5 25. Rxe5 Qxe5 26. Qd2 bxc3 27. bxc3 Re8 28. Kg1 Nh5 29. Nxh5 Qxh5 30. Re1 Rxe1+ 31. Qxe1 Qe8 32. Qxe8+ Bxe8 33. Kf1 h6 34. Ke2 Kf7 35. Ke3 Ke6 36. Kd4 Kd6 37. f4 h5 38. g4 hxg4 39. hxg4 g6 40. f5 gxf5 41. Bxf5 Bf7 1/2-1/2

[Event "South America-ch U12 12th"]
[Site "Santa Cruz"]
[Date "2015.12.03"]
[Round "2"]
[White "Lopez Herrera, Piero"]
[Black "Rodriguez Mayorca, Joseph"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1596"]
[BlackElo "1733"]
[PlyCount "90"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 Qb6 8. 0-0 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Be3 Bc5 13. Bxc5 Nxc5 14. Bc2 Bd7 15. Ng5 g6 16. Qf3 0-0 17. Qh3 h5 18. b3 f5 19. exf6 Rxf6 20. Qh4 Raf8 21. Nf3 Ne4 22. Bxe4 dxe4 23. Qxe4 Bc6 24. Qc2 Bxf3 25. gxf3 Kh7 26. Rac1 R8f7 27. Kh1 Rxf3 28. Rg1 e5 29. Qe4 Qf6 30. Rc5 Rf5 31. Rc2 Rg7 32. Rg2 Rf4 33. Qe3 b6 34. Re2 Rd7 35. Re1 e4 36. Reg1 Rg7 37. Qd2 g5 38. Qe2 g4 39. h3 Qh4 40. Rg3 Rgf7 41. R1g2 gxh3 42. Rh2 Qxg3 43. Qxh5+ Kg8 44. Rxh3 Qxh3+ 45. Qxh3 Rh7 0-1

[Event "PER-ch School U12"]
[Site "Lima"]
[Date "2015.11.14"]
[Round "5.4"]
[White "Lopez Herrera, Piero"]
[Black "Soriano Quispe, Ivan Excender"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1624"]
[PlyCount "34"]
[EventDate "2015.11.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 cxd4 8. cxd4 a6 9. a3 b5 10. Qc2 Bb7 11. Nb3 Rc8 12. Qb1 b4 13. Bxh7 Qb6 14. a4 Na5 15. Nxa5 Qxa5 16. Bd2 Qb6 17. b3 a5 1-0

[Event "PER-ch School U12"]
[Site "Lima"]
[Date "2015.11.13"]
[Round "4.2"]
[White "Flores Quillas, Diego Saul Rodrigo"]
[Black "Lopez Herrera, Piero"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1757"]
[BlackElo "1624"]
[PlyCount "121"]
[EventDate "2015.11.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PER"]
[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. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qe2 Be7 8. f4 h6 9. Bh4 Nxe4 10. Bxe7 Nxc3 11. Qc4 Kxe7 12. Qxc3 Re8 13. 0-0-0 Kf8 14. Kb1 Bd7 15. Nf3 d5 16. g4 Kg8 17. h4 Nc6 18. h5 d4 19. Nxd4 Nxd4 20. Rxd4 Rc8 21. Qd2 Rc7 22. Bg2 Qe7 23. Rd1 Bc6 24. Bxc6 bxc6 25. Rd6 Ra8 26. Rd8+ Rxd8 27. Qxd8+ Qxd8 28. Rxd8+ Kh7 29. c3 e5 30. f5 Re7 31. Kc2 e4 32. Kd2 e3+ 33. Ke2 Re4 34. Rd4 Re5 35. b3 Kg8 36. Rd6 Re4 37. Rxc6 Rxg4 38. Kxe3 Rh4 39. Rxa6 Rxh5 40. Kf4 Rh1 41. c4 Rf1+ 42. Kg4 h5+ 43. Kxh5 Rxf5+ 44. Kg4 Re5 45. Rd6 Kf8 46. Rd4 Ke7 47. b4 Re2 48. a4 Ra2 49. a5 Ra4 50. c5 Ke6 51. c6 f5+ 52. Kg5 Ra1 53. Rc4 Rg1+ 54. Kh4 g5+ 55. Kh3 Rh1+ 56. Kg2 Rh8 57. c7 Kd7 58. b5 Ra8 59. b6 Kc8 60. Rc5 Kb7 61. a6+ 1-0

[Event "PER-ch School U12"]
[Site "Lima"]
[Date "2015.11.10"]
[Round "1"]
[White "Lopez Herrera, Piero"]
[Black "Taipe Duenas, Russel Anderson"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1624"]
[PlyCount "73"]
[EventDate "2015.11.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PER"]
[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. b4 Bb6 5. b5 Na5 6. Bxf7+ Kxf7 7. Nxe5+ Ke8 8. Qh5+ g6 9. Nxg6 hxg6 10. Qxh8 Kf8 11. Bb2 Qe7 12. 0-0 d6 13. Kh1 Nc4 14. Bc3 Ba5 15. d3 Bxc3 16. Nxc3 Ne5 17. Nd5 Qf7 18. h3 Be6 19. f4 Nd7 20. Nxc7 Rc8 21. Nxe6+ Qxe6 22. f5 gxf5 23. Rxf5+ Ndf6 24. Raf1 Ke7 25. g4 Rxc2 26. Qg7+ Qf7 27. Qxf7+ Kxf7 28. g5 Rxa2 29. gxf6 Rd2 30. Rh5 Rxd3 31. Rh7+ Kg6 32. Rg7+ Kh6 33. Rxg8 Rxh3+ 34. Kg2 Kh7 35. Rg7+ Kh8 36. Kxh3 d5 37. Rc1 1-0

