[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Fernandez Conni, Isaac Paulo"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1694"]
[BlackElo "1518"]
[PlyCount "158"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. Be3 c5 9. h3 cxd4 10. Bxd4 b6 11. Qc2 Bb7 12. Rad1 Qc7 13. Rfe1 a6 14. b3 Rac8 15. a4 e6 16. Bf1 Rfe8 17. Qb1 Rcd8 18. b4 Bh6 19. Qb3 Bf4 20. Be3 Bxe3 21. Rxe3 Ne5 22. Be2 Nxf3+ 23. Bxf3 Nd7 24. Be2 Nf6 25. Qb2 e5 26. Nd5 Bxd5 27. cxd5 Qb7 28. Bd3 Ra8 29. Ree1 Nh5 30. Rc1 Nf4 31. Bf1 Rec8 32. b5 axb5 33. Bxb5 Rc5 34. g3 Nxh3+ 35. Kg2 Qc8 36. Rxc5 bxc5 37. Qd2 Qg4 38. Qh6 Ng5 39. Qh4 f5 40. exf5 Qf3+ 41. Kf1 Qxf5 42. Re2 Rf8 43. Rb2 Nf3 44. Qh6 Nd4 45. Kg1 Qf3 46. Qe3 Qxe3 47. fxe3 Nxb5 48. Rxb5 Kf7 49. Rb7+ Kf6 50. Rd7 e4 51. Rxd6+ Ke5 52. Rd7 Ra8 53. d6 Rxa4 54. Rd8 Ke6 55. d7 Rc4 56. Rh8 Kxd7 57. Rxh7+ Ke6 58. Rg7 Kf5 59. Rc7 Rc2 60. Rc6 g5 61. Kf1 Kg4 62. Ke1 Kxg3 63. Kd1 Rg2 64. Rxc5 Kf3 65. Ke1 Kxe3 66. Kf1 Rg3 67. Rc3+ Kf4 68. Rc8 Ra3 69. Rf8+ Kg3 70. Ke2 g4 71. Rg8 Kh3 72. Re8 e3 73. Rg8 g3 74. Kf3 e2+ 75. Kxe2 Kg2 76. Re8 Ra7 77. Ke3 Rc7 78. Ke2 Rf7 79. Kd2 Kf2 0-1

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Tapia Neyra, Abdias Benjamin"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1545"]
[BlackElo "1694"]
[PlyCount "133"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Bd6 6. Bd3 0-0 7. 0-0 Bg4 8. c3 Nbd7 9. Nbd2 Bh5 10. Qc2 Bg6 11. Bxg6 hxg6 12. Rfe1 c6 13. Re2 Qc7 14. Rae1 Rfe8 15. a3 Rxe2 16. Rxe2 Re8 17. Rxe8+ Nxe8 18. c4 Nef6 19. c5 Bf4 20. g3 Bxg5 21. Nxg5 Nf8 22. Qd3 Ng4 23. Qe2 Qd7 24. h3 Nh6 25. g4 f6 26. Ngf3 Ne6 27. Qe3 g5 28. Ne1 Nf4 29. Ng2 f5 30. Nxf4 gxf4 31. Qxf4 fxg4 32. hxg4 Nxg4 33. Nf3 Nh6 34. Ng5 Qg4+ 35. Qxg4 Nxg4 36. Kf1 Nh6 37. Ke2 Nf7 38. Ne6 g5 39. f4 gxf4 40. Kf3 Kh7 41. Nxf4 Ng5+ 42. Kg4 Kh6 43. a4 a5 44. Kf5 Nf3 45. Ne2 Nd2 46. Ke6 Nc4 47. b3 Nd2 48. Kd7 Kg5 49. Kc7 Kg4 50. Kxb7 Kf3 51. Kxc6 Kxe2 52. Kxd5 Kd3 53. c6 Ne4 54. c7 Nf6+ 55. Ke6 Ne4 56. c8Q Kxd4 57. Qc4+ Ke3 58. Kd5 Nf6+ 59. Kc5 Ne4+ 60. Qxe4+ Kxe4 61. Kb5 Kd5 62. Kxa5 Kc6 63. Ka6 Kc7 64. Ka7 Kc6 65. b4 Kc7 66. b5 Kd7 67. b6 1-0

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Ramirez Espino, Alessandro"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1694"]
[BlackElo "1498"]
[PlyCount "65"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bd3 d6 6. Nxd4 cxd4 7. Ne2 e5 8. c3 dxc3 9. dxc3 Nf6 10. Bg5 Be7 11. Bxf6 Bxf6 12. Bb5+ Bd7 13. Bxd7+ Qxd7 14. c4 0-0 15. Nc3 Rac8 16. Qd3 Be7 17. Nd5 Bd8 18. 0-0 f5 19. exf5 Rxf5 20. Rad1 Rc6 21. b3 Rg5 22. f4 exf4 23. Rxf4 Rg4 24. Qh3 h5 25. Rdf1 g6 26. Rf8+ Kg7 27. Qc3+ Kh6 28. Rh8+ Kg5 29. Qd2+ Kh4 30. g3+ Rxg3+ 31. hxg3+ Kh3 32. Qh2+ Kg4 33. Rf4+ 1-0

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Paco Herrera, Fernando Daniel"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1437"]
[BlackElo "1694"]
[PlyCount "88"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. Nf3 a6 7. a4 h6 8. Bxf6 Bxf6 9. Bxc4 c5 10. d5 e5 11. h3 Qd6 12. a5 0-0 13. Bd3 Be7 14. 0-0 Nd7 15. Nd2 Qg6 16. Nc4 Re8 17. f4 Bf8 18. Qf3 Qf6 19. d6 exf4 20. Nd5 Qd4+ 21. Kh1 Ne5 22. Nxe5 Qxe5 23. Nc7 Be6 24. Nxa8 Rxa8 25. Qxf4 Bxd6 26. Qxe5 Bxe5 27. Rac1 Rc8 28. Bc4 Bxb2 29. Bxe6 fxe6 30. Rb1 Bc3 31. Rxb7 Bxa5 32. Ra1 Bc3 33. Rxa6 Re8 34. Raa7 Bf6 35. Ra6 c4 36. Rc6 c3 37. Rbc7 Kf8 38. Kg1 Re7 39. Kf2 Bd4+ 40. Kf3 Rf7+ 41. Rxf7+ Kxf7 42. Rc4 Be5 43. Rc5 Kf6 44. Ke3 g5 1/2-1/2

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Ortiz Menacho, Sebastian Alonso"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "1694"]
[BlackElo "1530"]
[PlyCount "62"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 a6 11. Bd3 Re8 12. 0-0 c4 13. Bxc4 Qb6+ 14. Kh1 Nc5 15. e5 Nbd7 16. e6 Nf6 17. Ng5 fxe6 18. Re1 e5 19. fxe5 Ng4 20. Qf3 Nxe5 21. Rxe5 Rxe5 22. Qf7+ Kh8 23. Bf4 Rf5 24. Qe8+ Rf8 25. Qe3 Qxb2 26. Rc1 Bf5 27. Qg3 Rae8 28. h3 Ne4 29. Ncxe4 Bxe4 30. Ne6 Rxf4 31. Re1 Qxg2+ 0-1

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Cjuno Rosello, Leonel Alonso"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1446"]
[BlackElo "1694"]
[PlyCount "54"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 dxc4 5. e4 Nbd7 6. Bxc4 Nb6 7. Bb5+ c6 8. Be2 Bb4 9. Qd3 Na4 10. 0-0-0 Bxc3 11. bxc3 Qe7 12. c4 Nxe4 13. c5 f5 14. Qh3 0-0 15. Qe3 Nac3 16. f3 Nd5 17. Qb3 Nxc5 18. Qc4 Nb3+ 19. axb3 Nxf4 20. g3 Nd5 21. Kd2 b5 22. Qxc6 Qb4+ 23. Kd3 Bd7 24. Qc2 Rac8 25. Qb2 Rc3+ 26. Kd2 Rxb3+ 27. Qc3 Qxc3# 0-1

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Munoz Aguilera, Edward Godfred"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1694"]
[BlackElo "1247"]
[PlyCount "57"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. Re1 g6 7. c3 Bg7 8. d4 cxd4 9. cxd4 Qc7 10. Nc3 Nf6 11. d5 Ne5 12. Nxe5 dxe5 13. Nb5 Qb6 14. Qa4 0-0 15. Be3 Qd8 16. Rac1 a6 17. Nc7 Rc8 18. Bb6 Qd6 19. Ba5 Nd7 20. Qb3 b6 21. Rc6 Nc5 22. Qxb6 Na4 23. Qb3 Nc5 24. Qc4 Qd7 25. Qxc5 Rb8 26. b4 f5 27. Ne6 Rfc8 28. Nxg7 Kxg7 29. Bc7 1-0

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.05"]
[Round "8.2"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Farhat, Eliseo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1228"]
[BlackElo "1322"]
[PlyCount "57"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bd3 Bd6 6. 0-0 Bg4 7. Re1+ Nge7 8. c3 Qd7 9. a4 f6 10. b4 0-0 11. Nbd2 Rae8 12. Ba3 Bf5 13. Nb3 Bxd3 14. Qxd3 b6 15. a5 bxa5 16. b5 Nd8 17. Nc5 Qf5 18. Qxf5 Nxf5 19. Nd7 Rxe1+ 20. Nxe1 Re8 21. Bxd6 Nxd6 22. Kf1 Nxb5 23. Rxa5 Re7 24. Nxf6+ gxf6 25. Rxb5 Kf7 26. Rxd5 Ke6 27. Rxd8 Kf5 28. Nd3 c6 29. Nb4 1-0

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.05"]
[Round "7.5"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Lores Schwindt, Benicio"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1228"]
[BlackElo "1405"]
[PlyCount "39"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 dxe4 5. Nxe5 Qd5 6. Nxc6 bxc6 7. Bc4 Qd7 8. 0-0 Bc5 9. Re1 Nf6 10. d4 Bb6 11. Bg5 0-0 12. Bxf6 gxf6 13. Rxe4 Bb7 14. Nd2 Qf5 15. Re3 Rad8 16. Rf3 Qh5 17. Ne4 Qh6 18. Qc2 c5 19. Nxf6+ Kh8 20. Rh3 1-0

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.04"]
[Round "5.6"]
[White "Lavandeira, Juan Facundo"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1454"]
[BlackElo "1228"]
[PlyCount "85"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. 0-0 c5 7. Nc3 Be7 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. a3 b5 11. Be2 Nbd7 12. Bd2 Bb7 13. Na2 Ke7 14. Bb4 Bxb4 15. Nxb4 Nc5 16. Rad1 Na4 17. Rc1 Rac8 18. b3 Nc3 19. Nd4 Rhd8 20. Ndc6+ Bxc6 21. Rxc3 Bb7 22. Rfc1 Rxc3 23. Rxc3 Rd6 24. Rc7+ Rd7 25. Rxd7+ Nxd7 26. Nd3 Bd5 27. Nb4 Bb7 28. Nd3 Kd6 29. b4 Be4 30. Nb2 Nb6 31. f3 Bd5 32. Kf2 e5 33. e4 Be6 34. Ke3 f6 35. Kd2 g5 36. h3 h5 37. g4 hxg4 38. hxg4 Bd7 39. Kc3 Bc6 40. Kb3 Kc7 41. Kc3 Kd7 42. Bf1 Nc8 43. Nd3 1/2-1/2

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.04"]
[Round "6.8"]
[White "Ortiz Monsalve, Sebastian"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1325"]
[BlackElo "1228"]
[PlyCount "92"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. c3 0-0 7. 0-0 h6 8. h3 c6 9. Nbd2 Qc7 10. Re1 Nbd7 11. Qc2 Nh5 12. Nf1 Nf4 13. Bxf4 Bxf4 14. Ne3 Nf6 15. Rad1 Be6 16. Nf1 Bd6 17. Ne5 Rac8 18. Nd2 c5 19. Qb1 cxd4 20. cxd4 Qb6 21. Nb3 Nd7 22. Kh1 Nxe5 23. dxe5 Bb4 24. Re2 Rfd8 25. f4 d4 26. Nd2 Rc7 27. Rf1 Qa5 28. Nb3 Qa4 29. Rf3 Bc4 30. Bxc4 Rxc4 31. Qd3 b5 32. a3 Bxa3 33. Nxd4 Rcxd4 34. Qxa3 Qd1+ 35. Kh2 Qxe2 36. Qe7 R4d7 37. Qh4 Rd3 38. Rf2 Qe4 39. Qh5 Qg6 40. Qh4 Kh7 41. f5 Qg5 42. Qe4 Qg3+ 43. Kg1 Rd1+ 44. Rf1 Rxf1+ 45. Kxf1 Rd1+ 46. Ke2 Re1+ 0-1

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.02"]
[Round "2.2"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Varela, Agustin"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1228"]
[BlackElo "1485"]
[PlyCount "112"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. Qb3 Nb6 7. cxd4 d5 8. Bd3 Be7 9. Bd2 0-0 10. 0-0 Bg4 11. Bc2 Bxf3 12. Qxf3 Nxd4 13. Bxh7+ Kxh7 14. Qd3+ g6 15. Qxd4 Kg7 16. b3 c5 17. Qb2 Rh8 18. Nc3 Qc7 19. Bf4 d4 20. Ne4 Nd5 21. Bg3 Qc6 22. Rfe1 Nb4 23. Qd2 d3 24. e6 f6 25. Rac1 Nc2 26. Rxc2 dxc2 27. f3 c4 28. Qxc2 cxb3 29. Qxb3 Rad8 30. Bf2 Qc7 31. f4 b6 32. Qf3 f5 33. Ng5 Bxg5 34. fxg5 Qxh2+ 35. Kf1 Qc7 36. g3 Qc4+ 37. Kg2 Qd5 38. e7 Qxf3+ 39. Kxf3 Rd3+ 40. Kf4 Re8 41. Re6 Rd7 42. Ke5 Rdxe7 43. Rxe7+ Rxe7+ 44. Kd6 Re2 45. Bd4+ Kf7 46. a3 Ra2 47. Kc7 Rxa3 48. Kb7 Rxg3 49. Kxa7 b5 50. Bf6 f4 51. Kb6 f3 52. Bd4 Rxg5 53. Bf2 Rg2 54. Be3 f2 55. Bxf2 Rxf2 56. Kxb5 g5 0-1

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Ibarra, Carlos Roberto"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1435"]
[BlackElo "1119"]
[PlyCount "81"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nc3 Nf6 6. Nf3 Bb4 7. Be2 0-0 8. 0-0 h6 9. Bf4 Bf5 10. Qb3 Qe7 11. Rfe1 Bxc3 12. bxc3 Be4 13. c5 Qd7 14. Bd6 Re8 15. Ne5 Qc8 16. f3 Bf5 17. g4 Be6 18. Rab1 b6 19. cxb6 axb6 20. Qxb6 Nbd7 21. Qb2 Nxe5 22. Bxe5 Nd7 23. Bd6 Ra7 24. Bd3 Qa8 25. a3 Nf6 26. Bc5 Rc7 27. Qb6 Rec8 28. Qb4 Nd7 29. Bd6 Ra7 30. Rb3 Ra4 31. Qb7 c5 32. dxc5 Nxc5 33. Bxc5 Rxc5 34. Qe7 Rca5 35. Rb7 Qf8 36. Rxe6 fxe6 37. Qxe6+ Kh8 38. Qg6 Qc5+ 39. Kg2 Re4 40. Rb8+ Qf8 41. Rxf8# 1-0

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Cardenas Lima, Vincent Matias"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1119"]
[BlackElo "1482"]
[PlyCount "58"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Bg4 7. Bc4 Nc6 8. Be3 Be7 9. Qd2 Bxf3 10. gxf3 Ne5 11. Be2 Qd7 12. h3 a6 13. 0-0-0 Rg8 14. f4 Nc6 15. Bg4 f5 16. Qd5 Rf8 17. Bf3 0-0-0 18. Rd4 Bh4 19. Rc4 h6 20. Qd3 d5 21. Rc5 Ne7 22. Rd1 c6 23. c4 b6 24. cxd5 bxc5 25. d6 Ng6 26. Bxc5 Qb7 27. d7+ Rxd7 28. Qxd7+ Qxd7 29. Rxd7 Kxd7 0-1

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Cruz Silva, Terry Gabriel Yamir"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1329"]
[BlackElo "1119"]
[PlyCount "70"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d3 h6 5. g3 d6 6. Bg2 g6 7. 0-0 Bg7 8. Rb1 Nge7 9. Bd2 0-0 10. Qc1 Kh7 11. b4 g5 12. b5 Nb8 13. Ne1 Nd7 14. Nc2 Nc5 15. Nb4 Ng6 16. Nbd5 f4 17. Qc2 g4 18. Be4 Nxe4 19. Nxe4 f3 20. Rfe1 Qd7 21. a4 Rf7 22. a5 c6 23. bxc6 bxc6 24. Ne3 Ne7 25. c5 d5 26. Nd6 Rf8 27. Nxc8 Raxc8 28. d4+ e4 29. Bc3 Nf5 30. Nxf5 Qxf5 31. Kh1 Qh5 32. Rg1 Kh8 33. e3 Rf5 34. Qd1 Qxh2+ 35. Kxh2 Rh5# 0-1

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Ccana Minauro, Wernher Sebastian"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1289"]
[BlackElo "1119"]
[PlyCount "96"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Nfd7 7. Qg4 Kf8 8. f4 Nb6 9. a3 Be7 10. Bd3 c5 11. dxc5 Bxc5 12. Nf3 Bd7 13. f5 Be7 14. Nd4 h5 15. Qf3 exf5 16. Nxf5 Be6 17. Rf1 Nc6 18. Nb5 Nc8 19. Nfd4 Nxd4 20. Nxd4 Qb6 21. Nxe6+ Qxe6 22. Bc3 g6 23. 0-0-0 Bg5+ 24. Kb1 Kg7 25. Qh3 Ne7 26. Qg3 Qg4 27. Qxg4 hxg4 28. Rh1 Nc6 29. Rde1 d4 30. Bb4 Nxb4 31. axb4 Rae8 32. Re4 Be3 33. Rxg4 Rxe5 34. h3 b6 35. Rf1 Rhh5 36. Rg3 Rhg5 37. Rgf3 f5 38. g3 Kf6 39. Ka2 Bd2 40. Kb3 Re3 41. Kc4 Rxg3 42. R3f2 Be1 43. Rf4 Rxh3 44. Rxd4 Re7 45. Rd6+ Kf7 46. Kb5 Rhe3 47. Rg1 Bg3 48. Rc6 R7e6 0-1

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Harish, Neeraj"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1119"]
[BlackElo "1395"]
[PlyCount "54"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. Qb3 Nb6 7. cxd4 d6 8. Bb5 Be6 9. Qc2 Qd7 10. Bg5 h6 11. Be3 a6 12. Bxc6 bxc6 13. Nbd2 Be7 14. Rc1 Bd5 15. Nb3 Nc4 16. Rg1 0-0 17. Nbd2 Nxd2 18. Nxd2 c5 19. f4 cxd4 20. Bxd4 dxe5 21. Bxe5 f6 22. Bc3 Rfe8 23. a4 Bc5+ 24. Kf1 Bxg1 25. Kxg1 Qg4 26. Nb3 Re2 27. Qxe2 Qxe2 0-1

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.23"]
[Round "4"]
[White "Chamadia, Avaan"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1362"]
[BlackElo "1119"]
[PlyCount "37"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. g3 b6 5. Bg2 Bb7 6. Bf4 dxe4 7. dxe4 Nbd7 8. Nd2 Be7 9. h4 h5 10. Ngf3 Nc5 11. Ng5 Ba6 12. Qd1 Rc8 13. a4 Qd4 14. b3 Ng4 15. Nh3 e5 16. Bg5 f6 17. Bf1 fxg5 18. Bxa6 Nxa6 19. hxg5 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "2"]
[White "Cuya Zevallos, Andrew Francisco"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1350"]
[BlackElo "1119"]
[PlyCount "134"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 Bb5 7. b4 cxd4 8. Bxb5+ Qxb5 9. cxd4 Nd7 10. Nc3 Qc6 11. Bb2 Nb6 12. Rc1 Nc4 13. Qb3 Ne7 14. 0-0 Ng6 15. Rc2 Nf4 16. Nd2 Rc8 17. Nxc4 dxc4 18. Qa4 Qxa4 19. Nxa4 b5 20. Nc5 Bxc5 21. bxc5 Nd3 22. Ra1 a5 23. Bc1 a4 24. Rb1 Rb8 25. Rxc4 Kd7 26. Rc3 Nxc1 27. Rcxc1 Kc6 28. f3 Rhd8 29. Rd1 Rd5 30. Kf2 Rbd8 31. Ke3 g5 32. Rb4 Rxe5+ 33. Kf2 Rxc5 34. Re1 Rcd5 35. Re4 R8d6 36. Rb1 f5 37. Re2 Rxd4 38. Kg3 h5 39. Reb2 R6d5 40. Rc1+ Rc5 41. Re1 e5 42. Rbe2 Kd6 43. Kf2 Rc3 44. Rxe5 Rd2+ 45. Kf1 Rcc2 46. Rxb5 Rf2+ 47. Kg1 Rxg2+ 48. Kh1 Rxh2+ 49. Kg1 Rcg2+ 50. Kf1 Rh1+ 51. Kxg2 Rxe1 52. Rb4 Re2+ 53. Kg3 f4+ 54. Kh3 Re3 55. Rxa4 Rxf3+ 56. Kg2 Rc3 57. Ra5 Rc5 58. Ra6+ Ke5 59. Rh6 h4 60. Kf3 Kf5 61. Ra6 g4+ 62. Kf2 g3+ 63. Kg2 Rc2+ 64. Kg1 h3 65. Ra8 h2+ 66. Kh1 Rc1+ 67. Kg2 h1Q# 0-1

[Event "Pan American-ch U10"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "3"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Zockun, Ivan Zancaner"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1119"]
[BlackElo "1333"]
[PlyCount "19"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. h3 Bh5 6. Qe2+ Be7 7. Qb5+ Qd7 8. Qxb7 Nc6 9. Qxa8+ Bd8 10. Bb5 1-0

[Event "Chiclayo Fischer Memorial 1st"]
[Site "Chiclayo"]
[Date "2019.03.31"]
[Round "6.5"]
[White "Meono Alvan, Ronier Grover"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1878"]
[BlackElo "1149"]
[PlyCount "49"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 e6 4. e3 h6 5. Bd3 Bxd3 6. Qxd3 Nd7 7. Nbd2 Ngf6 8. 0-0 Be7 9. Rfe1 0-0 10. h3 c5 11. c3 Ne8 12. e4 dxe4 13. Nxe4 cxd4 14. Qxd4 Nef6 15. Rad1 Nb6 16. Qe5 Qc7 17. Nd6 Bxd6 18. Qxd6 Nc4 19. Qd4 Nxb2 20. Rb1 Rad8 21. Qe3 Nd5 22. Qd2 Nxf4 23. Qxb2 Nd3 24. Qc2 Nxe1 25. Rxe1 1-0

[Event "Chiclayo Fischer Memorial 1st"]
[Site "Chiclayo"]
[Date "2019.03.31"]
[Round "4.10"]
[White "Sanchez Arias, Xiomara Abril"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1149"]
[PlyCount "53"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 b6 3. Nc3 Bb7 4. Bd3 Nf6 5. Ng5 Bb4 6. e5 Nd5 7. Nxd5 Bxd5 8. Qh5 Qe7 9. Bb5 a6 10. c3 axb5 11. cxb4 h6 12. d3 Nc6 13. Bd2 Rf8 14. b3 hxg5 15. Bxg5 Qxb4+ 16. Bd2 Qd4 17. Rc1 0-0-0 18. Rb1 Nb4 19. Bxb4 Qxb4+ 20. Kf1 f5 21. Qe2 f4 22. Rc1 f3 23. Qc2 fxg2+ 24. Ke2 Qg4+ 25. Ke3 Rf3+ 26. Ke2 Rxd3+ 27. Kxd3 0-1

[Event "Chiclayo Fischer Memorial 1st"]
[Site "Chiclayo"]
[Date "2019.03.31"]
[Round "5.9"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Farro Olivares, Dulce Maria"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1149"]
[BlackElo "1082"]
[PlyCount "47"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[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. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. Qb3 Nde7 7. Bc4 d5 8. exd6 Qxd6 9. Bxf7+ Kd8 10. Qc2 Bf5 11. Qe2 Bg4 12. 0-0 Qf6 13. Bb3 Bxf3 14. Qxf3 Qxf3 15. gxf3 dxc3 16. Nxc3 Nd4 17. Rd1 c5 18. Be3 Nec6 19. Ne2 Ne5 20. Nxd4 cxd4 21. Rxd4+ Kc7 22. Bf4 Bd6 23. Rc1+ Kd7 24. Bxe5 1-0

[Event "Chiclayo Fischer Memorial 1st"]
[Site "Chiclayo"]
[Date "2019.03.30"]
[Round "2.9"]
[White "Irigoin Zuloeta, Diego Alexander"]
[Black "Sanchez Negreiros, Jose Alberto"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "1149"]
[PlyCount "46"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 g6 2. d4 Bg7 3. Be3 b6 4. Nf3 h6 5. g4 Bb7 6. Bg2 Nf6 7. 0-0 d6 8. Nh4 Bxg2 9. Nxg2 Nbd7 10. f4 Nxg4 11. h3 Nxe3 12. Nxe3 0-0 13. f5 c5 14. d5 g5 15. Ne4 Bxb2 16. Rb1 Bd4 17. Rf3 Ne5 18. Rg3 Nc4 19. Qd3 Nxe3 20. Kh2 Nxf5 21. Rf3 Be5+ 22. Kg2 g4 23. Qa6 Bd4 0-1

[Event "Chiclayo Fischer Memorial 1st"]
[Site "Chiclayo"]
[Date "2019.03.30"]
[Round "1.1"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Cruz Romani, Juan"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1149"]
[BlackElo "1994"]
[PlyCount "44"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. Bb5 Qb6 6. Qf3 Nf6 7. Bxc6+ bxc6 8. 0-0 e6 9. Re1 Bd6 10. c3 0-0 11. d4 c5 12. dxc5 Bxc5 13. b4 Bd6 14. Be3 Qc7 15. Bd4 Ne4 16. Ng4 f5 17. Ne3 Bxh2+ 18. Kh1 Bd6 19. Nd1 Qe7 20. g3 f4 21. g4 e5 22. Rxe4 dxe4 0-1

[Event "Chiclayo Fischer Memorial 1st"]
[Site "Chiclayo"]
[Date "2019.03.30"]
[Round "3.10"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Ripa Falla, Juan Mariano"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1149"]
[PlyCount "52"]
[EventDate "2019.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[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. exd5 exd5 4. Bf4 Nf6 5. Nd2 Nc6 6. c3 Bd6 7. Bxd6 Qxd6 8. Bb5 0-0 9. Ngf3 Re8+ 10. Be2 Bf5 11. 0-0 a6 12. Nh4 Bd7 13. f4 Ne4 14. Nxe4 Rxe4 15. Qd2 Rae8 16. Rae1 Qe7 17. Nf5 Bxf5 18. Rf2 Qe6 19. h3 Qg6 20. g4 h5 21. Kh1 hxg4 22. Rg2 Re3 23. Kg1 Qh6 24. hxg4 Bd7 25. g5 Qh3 26. Kf2 Qh4+ 0-1

