[Event "Santiago 2.5"]
[Site "Santiago de Chile"]
[Date "2025.03.15"]
[Round "9"]
[White "Perez, Hernan"]
[Black "Donoso Aguirre, Maximiliano"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2039"]
[BlackElo "1942"]
[PlyCount "11"]
[EventDate "2025.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. e3 Qb6 6. Nc3 1/2-1/2

[Event "Santiago 2.5"]
[Site "Santiago de Chile"]
[Date "2025.03.14"]
[Round "8"]
[White "Amigo Quintana, Antu"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2199"]
[BlackElo "2039"]
[PlyCount "85"]
[EventDate "2025.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. h3 0-0 9. e3 Ne8 10. Be2 Nd7 11. 0-0 Ne5 12. Nd2 Bd7 13. Bg3 f5 14. a4 Qe7 15. Re1 g5 16. f4 Ng6 17. Bd3 gxf4 18. exf4 Bd4+ 19. Kh1 Qg7 20. Rc1 Kh8 21. Nf3 Nf6 22. Nxd4 cxd4 23. Nb5 Nxd5 24. Bf2 Ndxf4 25. Bxd4 Ne5 26. Bf1 Bxb5 27. axb5 Rac8 28. Rxc8 Rxc8 29. Bxa7 Ned3 30. Qd2 Qg3 31. Bxd3 Nxd3 32. Rd1 Nf4 33. Rf1 Ne6 34. Rxf5 Qg6 35. Bd4+ Kg8 36. Rf6 Qe4 37. Bc3 d5 38. Qh6 d4 39. Rxe6 Qb1+ 40. Re1 Qd3 41. Re6 Qb1+ 42. Re1 Qd3 43. Qe6+ 1-0

[Event "Santiago 2.5"]
[Site "Santiago de Chile"]
[Date "2025.03.13"]
[Round "7"]
[White "Perez, Hernan"]
[Black "Salgado Moscozo, Heraldo"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2039"]
[BlackElo "1974"]
[PlyCount "59"]
[EventDate "2025.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 Nef5 11. Bf2 Nxf3+ 12. Qxf3 Nd4 13. Qd1 dxe5 14. fxe5 Bxe5 15. Ne4 Nc6 16. c3 b6 17. Nxc5 bxc5 18. Bxc6 Rb8 19. Qe2 Qd6 20. Bg2 Ba6 21. Rad1 Bg7 22. Rd2 Rfd8 23. Be3 Bxd3 24. Qf2 Qc7 25. Rfd1 c4 26. Bxa7 Rb5 27. a4 Rf5 28. Qb6 Qxb6+ 29. Bxb6 Rb8 30. a5 1-0

[Event "Santiago 2.5"]
[Site "Santiago de Chile"]
[Date "2025.03.12"]
[Round "6"]
[White "Medero Mino, Leon"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1836"]
[BlackElo "2039"]
[PlyCount "78"]
[EventDate "2025.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Be2 Nf6 6. 0-0 Nc6 7. Qe3 g6 8. h3 Bg7 9. Nc3 0-0 10. a3 a6 11. b3 Qc7 12. Bb2 h6 13. Rab1 e5 14. b4 Be6 15. b5 Na5 16. Nd2 Nc4 17. Nxc4 Bxc4 18. Rfd1 Rfd8 19. Bxc4 Qxc4 20. Qd3 axb5 21. Nxb5 Qxe4 22. Qxe4 Nxe4 23. f3 Ra5 24. c4 Nc5 25. Bc3 Ra6 26. Bb4 Rc6 27. Na7 Rb6 28. Nb5 Ra8 29. Nxd6 Rc6 30. Bxc5 Rxc5 31. Rxb7 Rd8 32. Rb6 Bf8 33. Kf1 Rxc4 34. Nxc4 Rxd1+ 35. Ke2 Rg1 36. g4 Bc5 37. Rb8+ Kg7 38. Nxe5 Bd6 39. f4 Bxb8 0-1

[Event "Santiago 2.5"]
[Site "Santiago de Chile"]
[Date "2025.03.12"]
[Round "5"]
[White "Perez, Hernan"]
[Black "Heinechen, John"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "2039"]
[BlackElo "1946"]
[PlyCount "94"]
[EventDate "2025.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 d6 9. h3 Bd7 10. Bb3 Nxd4 11. Bxd4 Bc6 12. Qd3 Nd7 13. Bxg7 Kxg7 14. Kh1 Nc5 15. Qd4+ Kg8 16. Bd5 e5 17. Qe3 Ne6 18. Rad1 Qe7 19. Rd2 Kg7 20. Rfd1 Rfd8 21. Ne2 Bxd5 22. Rxd5 b6 23. c4 Rac8 24. b3 Rc5 25. R5d3 b5 26. cxb5 Rxb5 27. Rd5 Rb6 28. Nc3 Nf4 29. Ra5 Rb7 30. g3 Nxh3 31. Kg2 Rc8 32. Nd5 Qd8 33. Rxa7 Rxa7 34. Qxa7 Ng5 35. Qe3 f5 36. Qa7+ Nf7 37. exf5 gxf5 38. Qe7 Qxe7 39. Nxe7 Rc2 40. Ra1 Kf6 41. Nd5+ Ke6 42. Nb6 d5 43. a4 e4 44. a5 e3 45. Kf3 d4 46. fxe3 Ng5+ 47. Kf4 Nh3+ 0-1

[Event "Santiago 2.5"]
[Site "Santiago de Chile"]
[Date "2025.03.11"]
[Round "4"]
[White "Marrujo Pardo, Mauricio Emmanuel"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2272"]
[BlackElo "2039"]
[PlyCount "93"]
[EventDate "2025.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e5 6. d4 cxd4 7. cxd4 exd4 8. Bf4 Nge7 9. Bd6 0-0 10. Nbd2 a6 11. Ba4 b5 12. Bb3 h6 13. Rc1 Re8 14. Bxf7+ Kxf7 15. Qb3+ Nd5 16. Qxd5+ Re6 17. Nb3 Bb7 18. Nc5 Qb6 19. Nxe6 dxe6 20. Qc5 Qxc5 21. Rxc5 Rd8 22. e5 Bf8 23. Rfc1 Bxd6 24. exd6 Na5 25. Ne5+ Ke8 26. d7+ Ke7 27. b3 Bd5 28. Rd1 Kd6 29. Nf7+ Kxc5 30. Nxd8 Kd6 31. Nxe6 Kxd7 32. Nf4 Bf7 33. Rxd4+ Kc7 34. Nd5+ Kc6 35. Ne7+ Kc5 36. Rf4 Bxb3 37. axb3 Nxb3 38. Nxg6 a5 39. Ne5 a4 40. Nd3+ Kd5 41. Nb4+ Kc5 42. Nc2 Nc1 43. Kf1 Nd3 44. Rf5+ Kb6 45. Ke2 Nc5 46. h4 Nb3 47. g4 1-0

[Event "Santiago 2.5"]
[Site "Santiago de Chile"]
[Date "2025.03.10"]
[Round "3"]
[White "Perez, Hernan"]
[Black "Barrotto, Jose Ignacio"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2039"]
[BlackElo "1882"]
[PlyCount "55"]
[EventDate "2025.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. e3 Be7 5. Bb2 0-0 6. Nc3 Nbd7 7. Qc2 a6 8. h4 dxc4 9. bxc4 c5 10. Bd3 h6 11. Rg1 Ng4 12. g3 b6 13. Be2 Bb7 14. Rd1 Qc7 15. d4 Ndf6 16. d5 exd5 17. Nxd5 Nxd5 18. cxd5 Bd6 19. Nd2 f5 20. Bd3 Rae8 21. Nc4 Ne5 22. Bxe5 Bxe5 23. Bxf5 Kh8 24. d6 Qf7 25. d7 Rd8 26. Nxe5 Qxf5 27. Ng6+ Kh7 28. Nxf8+ 1-0

[Event "Santiago 2.5"]
[Site "Santiago de Chile"]
[Date "2025.03.10"]
[Round "2"]
[White "Roselli Mailhe, Bernardo"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2302"]
[BlackElo "2039"]
[PlyCount "126"]
[EventDate "2025.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. h3 0-0 9. e3 Na6 10. Bxa6 bxa6 11. Rc1 Qe7 12. 0-0 Nd7 13. Re1 Ne5 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. f4 Qf6 17. Qf3 Bd7 18. e4 Qd4+ 19. Kh1 f6 20. Qg3 Kh8 21. Rcd1 Qb4 22. e5 fxe5 23. fxe5 dxe5 24. Qxe5+ Kg8 25. d6 Rf5 26. Qg3 Qf4 27. Qxf4 Rxf4 28. Nd5 Rf2 29. Re7 Rd8 30. Kg1 Rf7 31. Re5 Bb5 32. Nc3 Rf5 33. Rxf5 gxf5 34. Nxb5 axb5 35. Rd5 a6 36. Rxc5 Rxd6 37. Rxf5 Kg7 38. Rf2 Re6 39. Rd2 Kg6 40. g3 Rf6 41. Kg2 Kg5 42. Rd5+ Kg6 43. g4 Rc6 44. Rd2 b4 45. Kg3 a5 46. Kh4 Rb6 47. Rd5 a4 48. Ra5 b3 49. a3 Rc6 50. Rxa4 Rc2 51. Ra6+ Kg7 52. Kg5 h6+ 53. Kh5 Rc5+ 54. Kh4 Rc2 55. Rb6 Rxb2 56. Kh5 Rb1 57. h4 b2 58. Rb7+ Kf6 59. Kxh6 Rh1 60. Rb6+ Ke5 61. Rxb2 Rxh4+ 62. Kg5 Rh8 63. Re2+ Kd5 1-0

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2023.11.05"]
[Round "9"]
[White "Bergonzi, Osvaldo"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1881"]
[BlackElo "2046"]
[PlyCount "67"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. f4 e6 7. Nh3 Nge7 8. 0-0 d5 9. f5 exf5 10. exd5 Nd4 11. Bf4 Ra8 12. d6 Nec6 13. Re1+ Ne6 14. Ng5 0-0 15. Nxe6 fxe6 16. Qd2 e5 17. Bxc6 exf4 18. Bd5+ Kh8 19. Qxf4 g5 20. Qf3 Qxd6 21. Bxb7 Bxb7 22. Qxb7 Rab8 23. Qd5 Qxd5 24. Nxd5 Rxb2 25. c3 f4 26. gxf4 gxf4 27. Re7 Rd2 28. Rf1 f3 29. Re3 f2+ 30. Kg2 Rxa2 31. Rf3 Rd8 32. Rb1 Be5 33. Rf7 Rg8+ 34. Kh3 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2023.11.05"]
[Round "8"]
[White "Perez, Hernan"]
[Black "Allo Collante, Enrique"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2046"]
[BlackElo "1935"]
[PlyCount "72"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. h3 c5 7. dxc5 Qa5 8. c3 Qxc5 9. Bd3 Nc6 10. 0-0 e5 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Be6 14. Be3 Qa5 15. Qe2 h6 16. Nd2 f5 17. Bd3 Kh7 18. f3 Rfe8 19. Nb3 Qc7 20. Rad1 e4 21. fxe4 fxe4 22. Bxe4 Bf7 23. Nc5 Rad8 24. Qf3 Ne5 25. Qg3 b6 26. Nd3 Qc4 27. Bd4 Nxd3 28. Bxd3 Bxd4+ 29. cxd4 Qxd4+ 30. Kh1 Qg7 31. b3 Bd5 32. Bb1 Re5 33. Rd2 Rde8 34. Rfd1 Rg5 35. Qf4 Qb7 36. Kh2 Re7 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2023.11.04"]
[Round "7"]
[White "Jodorcovsky, Paulo Leonardo"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "1817"]
[BlackElo "2046"]
[PlyCount "66"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Nf3 0-0 10. 0-0 a6 11. Bd3 b5 12. Qe1 Re8 13. Qg3 c4 14. Bc2 b4 15. Na4 Nf6 16. f5 Nh5 17. Qf2 Nd7 18. Bg5 Bf6 19. Be3 gxf5 20. e5 Nxe5 21. Nxe5 Bxe5 22. Nb6 Rb8 23. Nxc8 Qxc8 24. Bxf5 Qd8 25. Bxh7+ Kh8 26. Rae1 Qf6 27. Bf5 Ng7 28. Qc2 Qh4 29. Bh3 Bd4 30. Qd2 Rxe3 31. Rxe3 Re8 32. Rff3 Rxe3 33. Rxe3 Qf4 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2023.11.04"]
[Round "6"]
[White "Pereira, Fabian"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2049"]
[BlackElo "2046"]
[PlyCount "103"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[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. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. h4 h6 16. h5 g5 17. g4 Qc7 18. Bc4 Red8 19. Qf2 f5 20. gxf5 Bxf5 21. Bb3 Kh8 22. Rhe1 Be6 23. c4 Nf4 24. Bd6 Qf7 25. Qc5 Qxh5 26. Bc2 Qxf3 27. Bxe5 Ng6 28. Bxg7+ Kxg7 29. Nd6 Qf4+ 30. Kb1 Bg4 31. Rd4 Qf6 32. a3 Rd7 33. Re8 Rad8 34. Rxd8 Rxd8 35. Qxa7+ Rd7 36. Ne8+ Kf8 37. Nxf6 Rxa7 38. Nxg4 Nf4 39. Nxh6 c5 40. Rd6 Ke7 41. Nf5+ Kf7 42. Rc6 Ne6 43. Nd6+ Kf6 44. Ne4+ Ke5 45. Nxc5 Nd4 46. Nd3+ Ke4 47. Rg6 Kf5 48. Rg8 Re7 49. Nb4+ Nxc2 50. Kxc2 g4 51. Kd2 Re4 52. c5 1-0

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2023.10.29"]
[Round "4"]
[White "Amarilla Ettiene, Ezequiel"]
[Black "Perez, Hernan"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1875"]
[BlackElo "2046"]
[PlyCount "44"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[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. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. a3 a5 14. Rhe1 b4 15. axb4 axb4 16. Na2 Qa5 17. Qxb4 Qa6 18. Qb6 Qa8 19. Qa7 Qc6 20. Qb6 Qa8 21. Qa7 Qc6 22. Qb6 Qa8 1/2-1/2

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2023.10.29"]
[Round "5"]
[White "Perez, Hernan"]
[Black "Gonzalez Gauto, Victor"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2046"]
[BlackElo "1368"]
[PlyCount "57"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 0-0 6. Bd3 Nbd7 7. 0-0 e5 8. c3 h6 9. Bh4 g5 10. Bg3 Nh5 11. Re1 Nxg3 12. hxg3 exd4 13. cxd4 c5 14. Nc4 Nb6 15. dxc5 dxc5 16. Qc2 Nxc4 17. Bxc4 Qe7 18. Bd5 Rb8 19. Rad1 Bg4 20. e5 b6 21. Qe4 Be6 22. Bxe6 Qxe6 23. Qa4 Rb7 24. Rd6 Qe7 25. Qc6 Rc7 26. Qd5 Re8 27. e6 Qf8 28. exf7+ Rxf7 29. Rxe8 1-0

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2023.10.28"]
[Round "2"]
[White "Lugo Martinez, Jimena Sofia"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1478"]
[BlackElo "2046"]
[PlyCount "66"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e5 7. Be3 Nge7 8. Qd2 Nd4 9. Nd1 h6 10. c3 Nxe2 11. Qxe2 0-0 12. 0-0 f5 13. f4 Kh7 14. Qd2 exf4 15. Bxf4 Nc6 16. Nf2 Be6 17. Be3 Qd7 18. d4 cxd4 19. cxd4 Bg8 20. exf5 Qxf5 21. Ne4 Qd7 22. Rxf8 Rxf8 23. Rf1 Rxf1+ 24. Bxf1 Bxa2 25. b4 Bd5 26. Bg2 Qe6 27. Nf2 Bxg2 28. Kxg2 Qd5+ 29. Kg1 Nxd4 30. Bxd4 Qxd4 31. Qe1 Qa1 32. Kf1 Qxe1+ 33. Kxe1 Bc3+ 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2023.10.28"]
[Round "3"]
[White "Perez, Hernan"]
[Black "Cantero, Rodolfo"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2046"]
[BlackElo "2079"]
[PlyCount "64"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 b6 4. Bb2 Bb7 5. e3 d5 6. Nc3 Nbd7 7. d4 Bd6 8. Bd3 0-0 9. Qc2 a6 10. cxd5 exd5 11. 0-0 Qe7 12. Bf5 g6 13. Bh3 Ne4 14. Nxe4 dxe4 15. Nd2 f5 16. g3 g5 17. Rfe1 Rae8 18. Bg2 Nf6 19. f3 f4 20. exf4 gxf4 21. fxe4 fxg3 22. e5 gxh2+ 23. Kh1 Bxg2+ 24. Kxg2 Ng4 25. Ne4 h1Q+ 26. Kxh1 Qh4+ 27. Kg1 Re6 28. Re2 Rh6 29. Nf6+ Rfxf6 30. Qc4+ Kh8 31. Qd5 Rf2 32. Qa8+ Kg7 0-1

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.18"]
[Round "9"]
[White "Perez, Hernan"]
[Black "Cezar, Ricardo de Almeida"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2075"]
[BlackElo "1811"]
[PlyCount "34"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 e6 5. Bb2 Nbd7 6. Qc2 Bd6 7. Nc3 0-0 8. Rg1 a6 9. g4 b5 10. g5 Nh5 11. Be2 g6 12. h4 bxc4 13. bxc4 dxc4 14. Ne4 Qe7 15. Nd4 Ne5 16. Bxh5 gxh5 17. Nf6+ Kh8 1-0

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.17"]
[Round "8"]
[White "Britez, G Jorge A"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1745"]
[BlackElo "2075"]
[PlyCount "60"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[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. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Ne4 Qc7 15. Bc5 Rfd8 16. h4 h6 17. Bb3 a5 18. a4 f5 19. Nc3 Bf7 20. g4 e4 21. fxe4 Qf4+ 22. Kb1 Nxc3+ 23. bxc3 Rxd1+ 24. Qxd1 Bxb3 25. cxb3 Qxe4+ 26. Ka2 Qg2+ 27. Ka3 Bxc3 28. Qb1 Rb8 29. Rg1 Bb4+ 30. Bxb4 axb4# 0-1

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.16"]
[Round "7"]
[White "Perez, Hernan"]
[Black "Benitez, Jhony"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2075"]
[BlackElo "1446"]
[PlyCount "57"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 h6 5. Bh4 d5 6. Bd3 Nbd7 7. 0-0 0-0 8. Nbd2 b6 9. c4 c5 10. cxd5 exd5 11. Rc1 Bb7 12. Bg3 Rc8 13. Qe2 c4 14. Bb1 b5 15. Ne5 Nxe5 16. dxe5 Nd7 17. Nf3 Re8 18. Nd4 Bc5 19. Bf5 Bxd4 20. exd4 Rc6 21. f4 Nf8 22. Bb1 Ne6 23. Qg4 Qb6 24. Bf2 Bc8 25. Rc3 h5 26. Qxh5 Nxf4 27. Qh7+ Kf8 28. Qh8+ Ke7 29. Qh4+ 1-0

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.15"]
[Round "6"]
[White "Escobar, Lautaro Exequiel"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "1675"]
[BlackElo "2075"]
[PlyCount "119"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 0-0 9. Nf3 a6 10. a4 Nbd7 11. 0-0 Nh5 12. Bg5 Bf6 13. Be3 Re8 14. g4 Ng7 15. Bf4 Qe7 16. g5 Be5 17. Nxe5 Nxe5 18. Kg2 f6 19. h4 Rf8 20. Be2 Nf7 21. Qd2 Nh5 22. Bxh5 gxh5 23. gxf6 Qxf6 24. Bg5 Qg6 25. Kh2 Ne5 26. f4 Ng4+ 27. Kh1 Qg7 28. f5 h6 29. Bf4 Qf6 30. Bg3 Bd7 31. Ne2 Rae8 32. Qd3 Qe7 33. Nc3 b5 34. axb5 axb5 35. Rae1 b4 36. Nd1 Qf6 37. Nf2 Ne5 38. Bxe5 Rxe5 39. Rg1+ Kh7 40. Qg3 Ree8 41. Qg6+ Qxg6 42. Rxg6 Bxf5 43. Rxd6 Bg6 44. Rd7+ Kh8 45. Kg2 Rf4 46. e5 Ref8 47. Re2 c4 48. Rc7 Bd3 49. Nxd3 cxd3 50. Rd2 Rg8+ 51. Kh3 Rf3+ 52. Kh2 Rfg3 53. e6 R3g4 54. Rxd3 Rxh4+ 55. Rh3 Rd4 56. Rg3 Re8 57. Rd7 h4 58. Rf3 Rd2+ 59. Kh3 Rd4 60. e7 1-0

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.15"]
[Round "5"]
[White "Perez, Hernan"]
[Black "Montiel Caceres, Helen"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2075"]
[BlackElo "1767"]
[PlyCount "52"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. b3 e6 5. Bb2 Bd6 6. Be2 Nbd7 7. Nbd2 Ne4 8. 0-0 0-0 9. Nxe4 Bxe4 10. c4 c6 11. Re1 a5 12. Nd2 Bg6 13. Bf3 Nf6 14. g3 a4 15. Bc3 axb3 16. axb3 Qe7 17. Bg2 Bb4 18. Qc1 Rxa1 19. Qxa1 Bxc3 20. Qxc3 Ra8 21. Ra1 Qf8 22. Qb2 Nd7 23. Bf1 Rxa1 24. Qxa1 Qb4 25. Qa2 h6 26. Qb2 Nf6 1/2-1/2

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.14"]
[Round "4"]
[White "Torales G, Ivan Alejandro B"]
[Black "Perez, Hernan"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1677"]
[BlackElo "2075"]
[PlyCount "86"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 e5 7. 0-0 Be7 8. d4 0-0 9. dxe5 dxe5 10. Rd1 Qc7 11. c4 Nb6 12. Bb3 h6 13. Nc3 Bg4 14. h3 Bh5 15. Be3 Rad8 16. g4 Bg6 17. Nd2 Nh7 18. f3 Bg5 19. Nf1 Bxe3+ 20. Nxe3 Ng5 21. Kh2 Ne6 22. Ncd5 Nxd5 23. Nxd5 Qb8 24. h4 Rd6 25. Rd2 Rfd8 26. Rad1 R8d7 27. Qf2 Qd8 28. Ba4 Nd4 29. Bxd7 Rxd7 30. Rd3 b5 31. Ra3 Rd6 32. cxb5 axb5 33. h5 Bh7 34. Rc1 c4 35. b3 f5 36. gxf5 Qg5 37. Ra8+ Kf7 38. Rg1 Qxh5+ 39. Kg2 Bxf5 40. exf5 Rxd5 41. bxc4 bxc4 42. Rb1 Rd7 43. Ra6 Nxf5 1/2-1/2

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.13"]
[Round "3"]
[White "Perez, Hernan"]
[Black "Latorre Lopez Moreira, Luis Matias"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2075"]
[BlackElo "2322"]
[PlyCount "104"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 g6 4. b3 Bg7 5. Bb2 0-0 6. d4 b6 7. Nc3 Bb7 8. Bd3 dxc4 9. bxc4 Qc8 10. 0-0 Nfd7 11. Nd5 Re8 12. Rc1 e6 13. Nf4 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Rxe5 17. Nd5 Nd7 18. Qg4 Bxd5 19. cxd5 Nc5 20. Qd4 Qe8 21. e4 Rd8 22. f4 Nxd3 23. Qxd3 Rxe4 24. Rxc7 Re7 25. Rxe7 Qxe7 26. Rd1 Qc5+ 27. Kh1 Qf2 28. Qd2 Qxd2 29. Rxd2 Kf8 30. Kg1 Ke7 31. Kf2 Rc8 32. Ke3 Rc4 33. g3 Kd6 34. g4 f6 35. Kf3 b5 36. Re2 Rc3+ 37. Ke4 Rc4+ 38. Kf3 Kxd5 39. Re7 Rc3+ 40. Ke2 Ra3 41. Rxh7 Ke4 42. g5 Rxa2+ 43. Kd1 fxg5 44. fxg5 a5 45. h4 Kf5 46. Rd7 b4 47. Rd6 b3 48. Rf6+ Kg4 49. Kc1 Kh5 50. Rf4 a4 51. Rb4 Rc2+ 52. Kb1 a3 0-1

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.13"]
[Round "2"]
[White "Saucedo, Moises"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1657"]
[BlackElo "2075"]
[PlyCount "96"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e5 6. 0-0 Nge7 7. a3 0-0 8. Rb1 a5 9. Nb5 d6 10. d3 h6 11. Ne1 Be6 12. e4 f5 13. f3 Qd7 14. Nc2 Rab8 15. Bd2 g5 16. Qe1 b6 17. Qc1 Kh7 18. b4 axb4 19. axb4 Rf6 20. Ne3 Nd4 21. Nxd4 exd4 22. Nd5 Bxd5 23. exd5 b5 24. bxc5 dxc5 25. f4 g4 26. Re1 Nc8 27. h3 gxh3 28. Bxh3 Nd6 29. Kh2 Rb7 30. Qc2 Rf8 31. Re6 Re8 32. Rbe1 b4 33. Bxf5+ Nxf5 34. Rxe8 Ne3 35. R8xe3 dxe3 36. Bxe3 b3 37. Qb1 Qa4 38. d4+ Kg8 39. Qf5 Rb8 40. dxc5 Qxc4 41. Kg2 b2 42. Kf3 Re8 43. Kg4 Qc3 44. d6 Qxe1 45. d7 Qe2+ 46. Kh3 Rf8 47. Qe6+ Kh8 48. c6 b1Q 0-1

[Event "Asuncion CIT op"]
[Site "Asuncion"]
[Date "2023.08.12"]
[Round "1"]
[White "Perez, Hernan"]
[Black "Da Silva, Leticia Alice"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2075"]
[BlackElo "1350"]
[PlyCount "79"]
[EventDate "2023.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 g6 5. 0-0 Bg7 6. Nbd2 0-0 7. e4 dxe4 8. Nxe4 Nbd7 9. Re1 Nxe4 10. Bxe4 Nf6 11. Bd3 Bg4 12. c3 Qd6 13. h3 Be6 14. Qe2 Rfe8 15. Bg5 a6 16. a4 c5 17. Be3 Rad8 18. a5 cxd4 19. Bxd4 Bd5 20. Ne5 Nh5 21. Qe3 Rc8 22. Bc2 Bf6 23. Ba4 Rf8 24. Rad1 Bxe5 25. Bxe5 Qe6 26. Qh6 f6 27. Bh2 Qf7 28. Bd7 Rcd8 29. Bg4 Ng7 30. Bc7 Ra8 31. Bb6 f5 32. Be2 Ne8 33. c4 Bc6 34. b4 Nd6 35. Qf4 Ne4 36. b5 axb5 37. cxb5 Be8 38. f3 Nc3 39. Bc4 e6 40. Bxe6 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "Perez, Hernan"]
[Black "Da Luz, Felipe Garcia"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2081"]
[BlackElo "1914"]
[PlyCount "50"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 Be7 5. d4 0-0 6. Bd3 Nbd7 7. c4 c6 8. Qc2 Re8 9. Nc3 Nf8 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bb4+ 13. Nd2 c5 14. dxc5 Qg5 15. c6 bxc6 16. Bxc6 Rd8 17. 0-0-0 Rb8 18. Be4 Bb7 19. Bxb7 Rxb7 20. g3 Rbd7 21. Bc3 Bxc3 22. Qxc3 Rd3 23. Qb2 e5 24. Rhe1 f6 25. Qc2 a5 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Felix, Raimundo Nascimento"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1848"]
[BlackElo "2081"]
[PlyCount "74"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. d3 Nge7 7. a3 a5 8. Rb1 d6 9. 0-0 0-0 10. b4 axb4 11. axb4 Nxb4 12. Ng5 h6 13. Nge4 f5 14. Nd2 e4 15. Bb2 exd3 16. Nb5 Bxb2 17. Rxb2 Nec6 18. exd3 Nxd3 19. Rb3 Nde5 20. f4 Nf7 21. Bd5 Nb4 22. Rxb4 cxb4 23. Kg2 Re8 24. Re1 Re7 25. Nf3 Rxe1 26. Nxe1 Qe7 27. Nxd6 Be6 28. Nxf7 Qxf7 29. Nf3 Rd8 30. Qe2 Bxd5 31. cxd5 Qxd5 32. Kh3 b3 33. Ne5 Ra8 34. Nxg6 Ra2 35. Qe8+ Kh7 36. g4 b2 37. g5 Qb3+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Perez, Hernan"]
[Black "Ferreira, Rodrigo Maycon Mira"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2081"]
[BlackElo "1781"]
[PlyCount "25"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. e3 g6 5. Bb2 Bg7 6. d4 0-0 7. Bd3 Nbd7 8. 0-0 dxc4 9. bxc4 Re8 10. h3 Qc7 11. Nbd2 c5 12. Ne5 Nxe5 13. dxe5 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Jodorcovsky, Alejandro David"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1808"]
[BlackElo "2081"]
[PlyCount "30"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. a4 Nc6 7. d3 Nd4 8. Bxd7+ Qxd7 9. Nd5 e6 10. Ne3 f5 11. c3 Nc6 12. Qe2 Nge7 13. a5 0-0 14. g3 e5 15. Ng2 Rac8 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Cruz, Natan Gomes"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1891"]
[BlackElo "2081"]
[PlyCount "53"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[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. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Qe2 a6 13. g4 b5 14. Kb1 Nc4 15. Bc1 e5 16. Nf5 gxf5 17. gxf5 Ne8 18. Rhg1 Kh8 19. Rg4 Bc6 20. Rdg1 Qe7 21. Bxc4 bxc4 22. Qxc4 Bb7 23. Qd3 Rg8 24. Qd2 Nf6 25. Qg5 Rce8 26. Rh4 Bf8 27. Rxh7+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Perez, Hernan"]
[Black "Machado Da Silva, Lucas"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2081"]
[BlackElo "1822"]
[PlyCount "45"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. Nbd2 c5 5. c3 Nc6 6. e3 h6 7. Bh4 g5 8. Bg3 Bd6 9. Bd3 c4 10. Bc2 b5 11. Ne5 Bxe5 12. dxe5 Nd7 13. f4 Qb6 14. Qe2 b4 15. Ba4 Nc5 16. Bxc6+ Qxc6 17. 0-0 Na4 18. Qh5 bxc3 19. bxc3 Bb7 20. fxg5 0-0-0 21. gxh6 d4 22. Nf3 dxe3 23. Rae1 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Perez, Hernan"]
[Black "Cezar, Ricardo de Almeida"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2081"]
[BlackElo "1795"]
[PlyCount "55"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. e3 e6 5. Bb2 Nbd7 6. Nc3 Bd6 7. d4 0-0 8. cxd5 exd5 9. Bd3 Re8 10. Qc2 a5 11. 0-0 Nf8 12. h3 Ng6 13. Rac1 b6 14. Rfe1 Bb7 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Rc8 18. Ne5 Bxe5 19. dxe5 Qc7 20. Bf5 Rcd8 21. e6 Nf8 22. exf7+ Qxf7 23. Qc3 c5 24. Rcd1 Rxd1 25. Rxd1 Re2 26. g4 Qe7 27. Bd3 Rxf2 28. Bc4+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2551"]
[BlackElo "2081"]
[PlyCount "54"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Nd2 0-0 9. Be2 a6 10. a4 Re8 11. 0-0 g5 12. Ra3 Nbd7 13. Qc2 Ne5 14. Nd1 Ng6 15. Ne3 Qe7 16. f3 Bd7 17. a5 Ne5 18. b3 Ng6 19. Ndc4 Nf4 20. Bd1 Rab8 21. Nb6 h6 22. Nxd7 Nxd7 23. Nf5 Qf6 24. g3 Ng6 25. Ra2 Nde5 26. f4 gxf4 27. gxf4 Nxf4 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Perez, Hernan"]
[Black "Bisesar, Maycon da Costa"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2081"]
[BlackElo "1760"]
[PlyCount "87"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. Bg5 g6 4. Nbd2 Bg7 5. e4 0-0 6. Bd3 Nc6 7. c3 e5 8. h3 h6 9. Be3 Ne8 10. g4 d5 11. dxe5 Bxe5 12. Bxh6 Bg7 13. Bg5 Bf6 14. Be3 Be6 15. 0-0 Nd6 16. exd5 Bxd5 17. Re1 Re8 18. Qc2 Ne5 19. Be2 Nxf3+ 20. Nxf3 Bh4 21. Bd4 Bf6 22. Qd2 Bxf3 23. Bxf3 Bxd4 24. Qxd4 Qh4 25. Kg2 Qd8 26. c4 Rxe1 27. Rxe1 Qf8 28. c5 Nb5 29. Qe5 Rd8 30. Bxb7 Nd4 31. Qxc7 Ne6 32. Rxe6 fxe6 33. Qe5 Rd7 34. Qxe6+ Qf7 35. Qxf7+ Kxf7 36. c6 Rc7 37. Kf3 Ke6 38. Kf4 Kf6 39. h4 Re7 40. b4 Ke6 41. Kg5 Kf7 42. f4 Rc7 43. b5 Kg7 44. a4 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Vinales Gonzalez, Enzo Mathias"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1473"]
[BlackElo "2081"]
[PlyCount "60"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[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. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. Nd5 Nxd5 14. Bxg7 Kxg7 15. exd5 a5 16. a3 b4 17. axb4 axb4 18. Qxb4 Kg8 19. h4 Qc7 20. g4 Rb8 21. Qc3 Qa7 22. h5 Rfc8 23. Qd3 Rb4 24. hxg6 fxg6 25. c4 Bb5 26. Rxh7 Rbxc4+ 27. Bxc4 Rxc4+ 28. Qxc4 Qe3+ 29. Kb1 Bxc4 30. Rdh1 Bxd5 0-1

[Event "Asuncion Campeones"]
[Site "Asuncion"]
[Date "2019.10.10"]
[Round "9"]
[White "Cantero, Rodolfo"]
[Black "Perez, Hernan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2124"]
[BlackElo "2135"]
[PlyCount "105"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Nd7 5. Nd2 Bd6 6. Bd3 g6 7. Qf3 c6 8. e4 dxe4 9. Nxe4 Be7 10. 0-0-0 f5 11. Ng3 Nf6 12. N1e2 Be6 13. Kb1 Bd5 14. Qf4 Ng4 15. Bxf5 gxf5 16. Nxf5 Nf6 17. Rhe1 Rg8 18. Neg3 Be6 19. Nxe7 Qxe7 20. Nf5 Qd7 21. Nd6+ Ke7 22. Nf5+ Kd8 23. Nd6 Nd5 24. Qh4+ Qe7 25. Nxf7+ Ke8 26. Ng5 Qxg5 27. Qxh7 Qe7 28. Qxe7+ Kxe7 29. c4 Rxg2 30. cxd5 cxd5 31. Re5 Rxf2 32. Rde1 Rf6 33. Rxd5 Kf7 34. Rb5 b6 35. a4 Bc4 36. Rbe5 Rf2 37. h4 Rf4 38. h5 Rxd4 39. Rf5+ Kg7 40. Re7+ Kh6 41. Rfe5 Bb3 42. Re1 Rad8 43. Rc7 Rd1+ 44. Rc1 Rxe1 45. Rxe1 Rd1+ 46. Rxd1 Bxd1 47. a5 b5 48. Kc1 Bxh5 49. Kc2 Kg6 50. Kc3 Kf6 51. a6 Ke5 52. Kb4 Be8 53. Ka5 1/2-1/2

[Event "Asuncion Campeones"]
[Site "Asuncion"]
[Date "2019.10.09"]
[Round "8"]
[White "Perez, Hernan"]
[Black "Alarcon, Jose"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2135"]
[BlackElo "2106"]
[PlyCount "111"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Ndb4 8. Bb5 Bg7 9. a3 Na6 10. 0-0 0-0 11. Nc3 Nc5 12. Qe3 Ne6 13. b4 d5 14. exd6 Qxd6 15. Bb2 Qf4 16. Qxf4 Nxf4 17. Rfe1 Bf5 18. Bxc6 bxc6 19. Rxe7 Bxc3 20. Bxc3 Nd5 21. Re3 Nxe3 22. fxe3 Bxc2 23. Bf6 Rfe8 24. Nd4 Be4 25. Rc1 h6 26. h4 Kh7 27. Rc5 Rac8 28. Kf2 a6 29. g3 Bd5 30. Ra5 Bc4 31. a4 Bd3 32. Rc5 Be4 33. Ne2 Rb8 34. Bc3 Rbd8 35. Bd4 Rd5 36. Rc1 Rf5+ 37. Ke1 a5 38. g4 Rd5 39. Nf4 Rxd4 40. exd4 axb4 41. Kd2 Rb8 42. Nd3 Bd5 43. Rb1 b3 44. Nc5 f5 45. gxf5 gxf5 46. Kc3 f4 47. Rb2 f3 48. a5 Kg6 49. a6 Ra8 50. Kd3 Kh5 51. Ke3 Kxh4 52. Rb1 Re8+ 53. Kf4 Rf8+ 54. Ke3 Kg3 55. Rg1+ Kh2 56. Kf2 0-1

[Event "Asuncion Campeones"]
[Site "Asuncion"]
[Date "2019.10.08"]
[Round "7"]
[White "Mayeregger, Arnold"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2061"]
[BlackElo "2135"]
[PlyCount "103"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 g6 4. Bf4 Bg7 5. e3 0-0 6. h3 d5 7. Nbd2 Nc6 8. dxc5 Re8 9. Bb5 Bd7 10. 0-0 e5 11. Bh2 Ne4 12. Nb3 a6 13. Be2 Be6 14. Rc1 Qe7 15. c4 d4 16. Nxe5 Bxe5 17. Bxe5 Nxe5 18. exd4 Rad8 19. Qe1 Nd7 20. Bf3 Bf5 21. Qe3 Qh4 22. Rfe1 Ndf6 23. d5 Ng5 24. Qc3 Nfe4 25. Bxe4 Rxe4 26. Nd2 Rf4 27. Qg3 Qxg3 28. fxg3 Rd4 29. Nb3 Rd3 30. g4 Be4 31. h4 Rg3 32. hxg5 Rxg4 33. Re2 Bd3 34. Rd2 Bxc4 35. d6 Bb5 36. Na5 Bc6 37. Nxb7 Bxb7 38. c6 Bxc6 39. Rxc6 Rxg5 40. d7 Kf8 41. Rxa6 Ke7 42. Ra7 Rb5 43. a4 Rbb8 44. a5 f5 45. Rc7 g5 46. a6 Rb6 47. a7 Ra6 48. b4 f4 49. b5 Ra3 50. b6 g4 51. Rc8 g3 52. Rxd8 1-0

[Event "Asuncion Campeones"]
[Site "Asuncion"]
[Date "2019.10.07"]
[Round "6"]
[White "Perez, Hernan"]
[Black "Diaz, Fernando"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2135"]
[BlackElo "2095"]
[PlyCount "41"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 c5 4. Bb2 b6 5. e3 Bb7 6. d4 Be7 7. Nc3 d5 8. cxd5 exd5 9. Bd3 0-0 10. 0-0 Nbd7 11. Rc1 Rc8 12. Ne5 cxd4 13. exd4 Ne4 14. Qe2 Nxc3 15. Rxc3 Rxc3 16. Bxc3 Nf6 17. Bb2 Bd6 18. Rc1 Qe7 19. Ba6 Re8 20. Rc2 h6 21. Rc1 1/2-1/2

[Event "Asuncion Campeones"]
[Site "Asuncion"]
[Date "2019.10.06"]
[Round "4"]
[White "Barrientos, Ernesto"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1924"]
[BlackElo "2135"]
[PlyCount "70"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[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. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 b5 15. g5 Nh5 16. Nce2 Qb8 17. Ng3 Rfc8 18. Nxh5 gxh5 19. Rc1 d5 20. exd5 Qe5 21. Rhd1 Qxd5 22. f4 Bg4 23. Ne2 Qxd2 24. Rxd2 Re4 25. Bxa7 Bxe2 26. Re1 Bf3 27. Rxe4 Bxe4 28. a3 h6 29. h4 hxg5 30. hxg5 h4 31. Re2 Bf5 32. Kc1 h3 33. c3 e5 34. fxe5 Bxe5 35. Bg1 Bf4+ 0-1

[Event "Asuncion Campeones"]
[Site "Asuncion"]
[Date "2019.10.06"]
[Round "5"]
[White "Perez, Hernan"]
[Black "Benitez, Raul Ivan"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2135"]
[BlackElo "1837"]
[PlyCount "59"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 c5 4. d5 d6 5. Nf3 Nf6 6. e4 0-0 7. h3 e6 8. Bd3 exd5 9. cxd5 Re8 10. 0-0 Na6 11. Bf4 c4 12. Bc2 Nc5 13. Re1 b5 14. a3 Bb7 15. Nd4 a6 16. Qd2 Rc8 17. Rad1 Nh5 18. Bh2 Nd3 19. Bxd3 Bxd4 20. Be2 Bg7 21. Bxh5 gxh5 22. Qf4 Be5 23. Qh6 Qh4 24. Bxe5 Rxe5 25. Qxd6 Rg5 26. Re3 Rg6 27. Qd7 Kh8 28. g3 Rcg8 29. Kf1 Bc8 30. Qxc8 1-0

[Event "Asuncion Campeones"]
[Site "Asuncion"]
[Date "2019.10.05"]
[Round "3"]
[White "Perez, Hernan"]
[Black "Pereira, Sergio1"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2135"]
[BlackElo "2069"]
[PlyCount "62"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bh4 h5 5. Nfd2 g5 6. Nxe4 gxh4 7. Ned2 Bf5 8. c4 e6 9. Qb3 Nc6 10. Qa4 a6 11. e3 Bg7 12. Nc3 0-0 13. Be2 e5 14. dxe5 d4 15. Nd5 b5 16. Qd1 bxc4 17. Bxc4 Nxe5 18. Nf4 dxe3 19. fxe3 Ng4 20. e4 Qd4 21. Qe2 Rae8 22. Bd3 Be5 23. Rf1 Nxh2 24. Rf2 Bg4 25. Nf3 Qb4+ 26. Qd2 Qxd2+ 27. Nxd2 Bxb2 28. Rb1 Bd4 29. Nd5 f5 30. Rf4 Be5 31. Rf2 Bg3 0-1

[Event "Asuncion Campeones"]
[Site "Asuncion"]
[Date "2019.10.04"]
[Round "2"]
[White "Benitez Galeano, Alejandro"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2187"]
[BlackElo "2135"]
[PlyCount "86"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 Nf6 6. d5 Na5 7. Bd2 0-0 8. a3 b6 9. b4 Nb7 10. Bd3 d6 11. h3 e5 12. 0-0 Qe7 13. e4 h6 14. Re1 Nh5 15. Bf1 Bd7 16. Nh2 Qe8 17. Nb5 Qd8 18. g3 a6 19. Nc3 Qe8 20. Be2 Nf6 21. Kg2 Qc8 22. Ng4 Kh7 23. Rb1 Ng8 24. Na4 Bxa4 25. Qxa4 f5 26. exf5 gxf5 27. Qc2 Kh8 28. Ne3 Ne7 29. Bh5 cxb4 30. axb4 b5 31. Rec1 Qd8 32. cxb5 axb5 33. Qc7 Ra7 34. Be2 f4 35. Nf1 Nxd5 36. Qc6 Ne7 37. Qxb5 d5 38. gxf4 exf4 39. Nh2 Nd6 40. Qd3 Ne4 41. Bf3 Rd7 42. Be1 Ra7 43. Bd2 Nf5 1-0

[Event "Asuncion Campeones"]
[Site "Asuncion"]
[Date "2019.10.03"]
[Round "1"]
[White "Perez, Hernan"]
[Black "Melian, Juan Sebastian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2135"]
[BlackElo "1847"]
[PlyCount "90"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. a3 e6 6. c4 Nf6 7. Nc3 Be7 8. Be2 0-0 9. Nh4 Ne4 10. Nxf5 exf5 11. Bf3 Bf6 12. Be3 Re8 13. 0-0 c5 14. d5 Nxc3 15. bxc3 Qd6 16. Qb1 b6 17. Qxf5 Bxc3 18. Rad1 Be5 19. g3 g6 20. Qc2 Nd7 21. Qa4 Re7 22. Rfe1 a5 23. Bg2 Rae8 24. Qc6 Nb8 25. Qxd6 Bxd6 26. Rb1 Nd7 27. Rec1 Kg7 28. Bf3 Rxe3 29. fxe3 Rxe3 30. Bd1 Rxa3 31. Rc2 Rd3 32. Ra2 Be5 33. Re2 Kf6 34. Ba4 Bd4+ 35. Kg2 Ne5 36. Rxb6+ Kg5 37. Bb5 Rd1 38. Kh3 Nf3 39. Re8 Rd2 40. g4 Rxh2+ 41. Kg3 Rf2 42. Re4 Rf1 43. d6 Nd2 44. Re2 Rg1+ 45. Kh3 Nf1 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2019.09.12"]
[Round "9"]
[White "Barrientos, Ernesto"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1895"]
[BlackElo "2154"]
[PlyCount "143"]
[EventDate "2019.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[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. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. Nd5 Nxd5 14. Bxg7 Kxg7 15. exd5 a5 16. a3 b4 17. axb4 axb4 18. h4 Kg8 19. h5 Qa5 20. Qd4 Bf5 21. Kd2 Rc5 22. hxg6 Bxg6 23. Ke3 Qb5 24. Rd2 Rfc8 25. Rc1 R5c7 26. g4 Qd7 27. Rg2 Qb5 28. Rd2 Qd7 29. Kf2 Rf8 30. Qf4 Rc5 31. Re2 Re8 32. Qxb4 Qc7 33. Qd4 Rb8 34. Rce1 Qb6 35. Kg3 Rc7 36. Qxb6 Rxb6 37. Rxe7 Rc5 38. R1e2 Bd3 39. Rd2 Ba6 40. Re8+ Kg7 41. f4 h6 42. f5 Kf6 43. Rh2 Kg7 44. Rf2 Kf6 45. Rg8 Bc4 46. Bxc4 Rxc4 47. c3 Rb5 48. Rd2 Rcc5 49. Rh2 Rxd5 50. Rxh6+ Ke7 51. Rh2 Rbc5 52. Rg7 Rd3+ 53. Kh4 Kf6 54. Rg8 Re5 55. Rh3 Ree3 56. Rxe3 Rxe3 57. Rc8 Re2 58. b4 Rb2 59. Rc6 Ke5 60. Kg5 f6+ 61. Kg6 Rg2 62. Rc4 d5 63. Rd4 Rg3 64. b5 Rxc3 65. Rb4 Rc4 66. Rxc4 dxc4 67. b6 Kd6 68. g5 c3 69. gxf6 c2 70. f7 c1Q 71. f8Q+ Kd7 72. Qf7+ 1-0

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2019.09.11"]
[Round "8"]
[White "Perez, Hernan"]
[Black "Benitez Galeano, Alejandro"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2154"]
[BlackElo "2113"]
[PlyCount "126"]
[EventDate "2019.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. e3 e6 6. Bd3 Bd6 7. Bg3 0-0 8. c3 b6 9. Qe2 Qc7 10. Nbd2 f5 11. 0-0 Nd7 12. c4 Ndf6 13. Rac1 Bb7 14. Rfd1 Rad8 15. b4 Bxg3 16. hxg3 Ng4 17. Rf1 cxb4 18. cxd5 Nc3 19. Qe1 exd5 20. Nb1 Rc8 21. Qd2 a5 22. a3 Nxb1 23. Bxb1 Qd6 24. axb4 axb4 25. Bd3 g6 26. Qb2 Ra8 27. Rb1 Ra3 28. Bc2 Rc8 29. Bd1 Ba6 30. Re1 Bc4 31. Nd2 Nf6 32. Qxb4 Qxb4 33. Rxb4 b5 34. f3 Ra1 35. Rb1 Rxb1 36. Nxb1 Ra8 37. Bc2 Ra1 38. Rd1 b4 39. Nd2 Ra2 40. Rc1 Kf8 41. e4 fxe4 42. fxe4 Ke7 43. exd5 Bxd5 44. Nb3 Rb2 45. Nc5 b3 46. Re1+ Kf7 47. Bd1 Rxg2+ 48. Kf1 Rxg3 49. Kf2 Rc3 50. Re2 Ng4+ 51. Ke1 Ne3 52. Bxb3 Bxb3 53. Ne4 Rd3 54. Nc5 Rc3 55. Ne4 Nc2+ 56. Kd2 Rc7 57. Nd6+ Kf8 58. Re8+ Kg7 59. Rb8 Bf7 60. Kd3 Ne1+ 61. Ke4 Re7+ 62. Kf4 Ng2+ 63. Kg3 Ne3 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2019.09.10"]
[Round "7"]
[White "Perez, Hernan"]
[Black "Almiron, Antonio"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2154"]
[BlackElo "2379"]
[PlyCount "46"]
[EventDate "2019.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d6 4. g3 e5 5. d3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. e3 0-0 9. Ne1 Be6 10. h3 Qd7 11. Kh2 f5 12. Nc3 d5 13. Ne2 d4 14. c4 Rad8 15. Qd2 dxe3 16. fxe3 g5 17. d4 e4 18. Qc1 Bf7 19. dxc5 Bxb2 20. Qxb2 Qd2 21. Qxd2 Rxd2 22. Nc3 Ne5 23. Rd1 Rfd8 1/2-1/2

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2019.09.09"]
[Round "6"]
[White "Pereira, Sergio1"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "A72"]
[WhiteElo "2098"]
[BlackElo "2154"]
[PlyCount "74"]
[EventDate "2019.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. Nf3 0-0 9. Be3 Bg4 10. Nd2 Bxe2 11. Qxe2 Qe7 12. 0-0 a6 13. a4 Nbd7 14. h3 Ne8 15. Rae1 Rb8 16. a5 Nc7 17. f4 f5 18. exf5 Rxf5 19. Qd3 Re8 20. g4 Rff8 21. Nde4 Kh8 22. Kg2 Nf6 23. Ng5 Qd7 24. Kh2 h6 25. Nge4 Nxe4 26. Nxe4 Qb5 27. Qc2 Nxd5 28. Bd2 Nb4 29. Qd1 Qd3 30. Re3 Qc2 31. Qe2 Nd5 32. Rc1 Qxb2 33. Rf3 Rxe4 34. Qxe4 Qxd2+ 35. Kg3 Qxc1 36. Qxd5 Qg1+ 37. Kh4 Bf6+ 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2019.09.08"]
[Round "4"]
[White "Encina, Alfred"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1801"]
[BlackElo "2154"]
[PlyCount "70"]
[EventDate "2019.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. e4 g6 4. d3 Bg7 5. g3 0-0 6. Bg2 e5 7. Nge2 Nc6 8. 0-0 Ne8 9. f4 f5 10. Be3 Nf6 11. h3 Be6 12. Rc1 Qd7 13. Kh2 h6 14. Qd2 Kh7 15. a3 a5 16. b3 Rae8 17. Qc2 Ng8 18. Bg1 Nge7 19. Nb5 Nd8 20. d4 fxe4 21. d5 Bxd5 22. cxd5 Qxb5 23. Bxe4 c5 24. dxc6 bxc6 25. a4 Qb7 26. fxe5 Bxe5 27. Nf4 Bxf4 28. gxf4 d5 29. Bd3 Qc7 30. Qd2 Ne6 31. Kg3 Nf5+ 32. Bxf5 Rxf5 33. Rfe1 Nxf4 34. Rxe8 Ne2+ 35. Kg2 Qg3+ 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2019.09.08"]
[Round "5"]
[White "Perez, Hernan"]
[Black "Diaz, Fernando"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2154"]
[BlackElo "2112"]
[PlyCount "68"]
[EventDate "2019.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 h6 4. Bh4 d6 5. Nbd2 g5 6. Bg3 Nh5 7. e3 Bg7 8. Bd3 Nc6 9. c3 Qe7 10. Ne5 Nxe5 11. Bxe5 dxe5 12. Qxh5 exd4 13. exd4 Bd7 14. Be4 0-0-0 15. Qe2 Rhe8 16. 0-0-0 f5 17. Bc2 Bc6 18. Rhe1 Qf8 19. f3 e5 20. dxe5 Bxe5 21. Qf2 b6 22. Kb1 Bd6 23. Nb3 Rxe1 24. Rxe1 Bd7 25. Bd3 Re8 26. Rd1 Qe7 27. Qc2 Bxh2 28. Bxf5 Bxf5 29. Qxf5+ Qe6 30. Qxe6+ Rxe6 31. Nd4 Rf6 32. Re1 Kd7 33. Kc2 c5 34. Nb3 Bf4 1/2-1/2

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2019.09.07"]
[Round "3"]
[White "Perez, Hernan"]
[Black "Alarcon, Jose"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2154"]
[BlackElo "2081"]
[PlyCount "90"]
[EventDate "2019.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. e4 Nf6 4. Bd3 Bg7 5. 0-0 0-0 6. h3 Nc6 7. c3 e5 8. dxe5 Nxe5 9. Bc2 Bd7 10. Qe2 Qe8 11. Re1 Bb5 12. Qd1 Nxf3+ 13. Qxf3 Bc6 14. Bg5 Qe5 15. Bh4 Rfe8 16. Nd2 Qh5 17. Qxh5 Nxh5 18. Bg5 Nf6 19. Bf4 Rad8 20. Rad1 Rd7 21. f3 Rde7 22. Nb3 Ba4 23. Nd4 Bxc2 24. Nxc2 d5 25. exd5 Re2 26. Rxe2 Rxe2 27. d6 cxd6 28. Rd2 Rxd2 29. Bxd2 Kf8 30. Kf1 Ke7 31. Be3 a6 32. Ke2 Nd5 33. Kd3 Ke6 34. Nd4+ Bxd4 35. Kxd4 Ne7 36. g4 b5 37. Bd2 Nc6+ 38. Ke3 a5 39. b3 Kd5 40. f4 a4 41. Kd3 axb3 42. axb3 Na5 43. Kc2 Nb7 44. Bc1 Nc5 45. Be3 Ke4 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2019.09.07"]
[Round "2"]
[White "Recalde, Ariel"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "A72"]
[WhiteElo "1925"]
[BlackElo "2154"]
[PlyCount "82"]
[EventDate "2019.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 d6 6. d5 0-0 7. Be2 e6 8. Bg5 h6 9. Bh4 exd5 10. cxd5 g5 11. Bg3 Nh5 12. Nd2 Nxg3 13. hxg3 Nd7 14. Nc4 Nf6 15. Qc2 Qe7 16. 0-0-0 a6 17. Nb6 Rb8 18. f4 Nd7 19. Nc4 Re8 20. Ne3 Nf8 21. e5 b5 22. Ne4 gxf4 23. gxf4 dxe5 24. d6 Qd8 25. f5 Nh7 26. Rdf1 Bb7 27. Rd1 Bxe4 28. Qxe4 Qg5 29. Kb1 Nf6 30. Qf3 e4 31. Qh3 Qf4 32. Ng4 Nxg4 33. Qxg4 Qe5 34. Rd2 e3 35. Rc2 Qxd6 36. Rf1 Qf6 37. Qf4 Rbd8 38. Rf3 Rd4 39. Qg3 Red8 40. Qe1 Rd2 41. Qc1 Rxc2 0-1

[Event "PAR-ch sf"]
[Site "Asuncion"]
[Date "2019.09.06"]
[Round "1"]
[White "Perez, Hernan"]
[Black "Montiel, Angel Nathanael"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2154"]
[BlackElo "1705"]
[PlyCount "65"]
[EventDate "2019.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. b3 e6 4. e3 Bd6 5. Bd3 Nbd7 6. Bb2 b6 7. Ne5 Bb7 8. 0-0 0-0 9. Nd2 Ne4 10. c4 Bxe5 11. dxe5 Nxd2 12. Qxd2 dxc4 13. Bxc4 Nc5 14. Qe2 Qg5 15. f4 Qg6 16. Ba3 Rfd8 17. Bxc5 bxc5 18. Rfd1 h5 19. Rac1 h4 20. h3 Be4 21. Qf2 Kf8 22. Be2 Bc2 23. Bh5 Rxd1+ 24. Rxd1 Qh7 25. Rd7 Ke8 26. Rxc7 Qxh5 27. Qxc2 Rd8 28. Qxc5 Qd1+ 29. Kh2 Rd7 30. Rc8+ Rd8 31. Rxd8+ Qxd8 32. Qxa7 Qd2 33. Qb8+ 1-0

[Event "Resistencia Chaqueno-ch"]
[Site "Resistencia"]
[Date "2018.02.12"]
[Round "5"]
[White "Brites, Elisa Alejandra"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2128"]
[PlyCount "60"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Bd2 Qc7 7. Qe2 Bf5 8. Qe5 Qxe5+ 9. dxe5 Nfd7 10. 0-0-0 Bg4 11. Re1 Bxf3 12. gxf3 e6 13. Rg1 Nb6 14. Be3 N8d7 15. Bxb6 Nxb6 16. f4 0-0-0 17. Bh3 g6 18. Rd1 Bh6 19. Rxd8+ Rxd8 20. Ne2 Rd5 21. Kb1 Rd2 22. Nc3 Bxf4 23. Ne4 Re2 24. Nd6+ Kc7 25. Nxf7 Rxf2 26. Rf1 Rxf1+ 27. Bxf1 Nd7 28. Bc4 Nxe5 29. Nxe5 Bxe5 30. h3 Kd6 0-1

[Event "Resistencia Chaqueno-ch"]
[Site "Resistencia"]
[Date "2018.02.12"]
[Round "6"]
[White "Perez, Hernan"]
[Black "Centeno, Adolfo"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "2128"]
[BlackElo "1666"]
[PlyCount "59"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 Nbd7 8. Be2 c6 9. Qc2 a5 10. 0-0 dxc4 11. Bxc4 Nd5 12. Bg3 N7f6 13. Rad1 Qe8 14. e4 Nc7 15. Bxc7 b5 16. Bd3 Bb7 17. Bg3 Rd8 18. Bc7 Rc8 19. Bxa5 b4 20. Ne2 c5 21. d5 exd5 22. exd5 Nxd5 23. Be4 Qb5 24. Bxd5 Bxd5 25. Rxd5 Qxa5 26. b3 Qa6 27. Ng3 Bf6 28. Rfd1 Bd4 29. Nf5 Qf6 30. Rd6 1-0

[Event "Resistencia Chaqueno-ch"]
[Site "Resistencia"]
[Date "2018.02.11"]
[Round "4"]
[White "Banegas, Carlos De la Cruz"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "A85"]
[BlackElo "2128"]
[PlyCount "59"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. e4 fxe4 5. Bg5 Bg7 6. Bxf6 exf6 7. Nxe4 0-0 8. Qf3 d5 9. cxd5 Qxd5 10. Nxf6+ Bxf6 11. Qxd5+ Kg7 12. 0-0-0 c6 13. Qb3 b5 14. Nf3 a5 15. Bd3 a4 16. Qc2 Be6 17. Kb1 b4 18. Bc4 Bf5 19. Bd3 Be6 20. Qd2 Nd7 21. Rhe1 Bg8 22. g4 Nb6 23. g5 Bd8 24. Qe2 Bc7 25. Ne5 Rae8 26. Qg4 Be6 27. Qh4 Bxe5 28. Rxe5 Nd5 29. Qh6+ Kg8 30. Bxg6 1-0

[Event "Resistencia Chaqueno-ch"]
[Site "Resistencia"]
[Date "2018.02.11"]
[Round "3"]
[White "Perez, Hernan"]
[Black "Zalazar, Diego"]
[Result "0-1"]
[ECO "D51"]
[WhiteElo "2128"]
[BlackElo "1792"]
[PlyCount "22"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. Qc2 Qa5 7. a3 dxc4 8. Bxc4 Qxg5 9. g3 Be7 10. f4 Qa5 11. Nge2 Nd5 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.03"]
[Round "6"]
[White "Bernales Garcia, Oscar"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1780"]
[BlackElo "1542"]
[PlyCount "32"]
[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. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. d4 Bb4 7. Bd2 Nxd2 8. Qxd2 Bxc3 9. bxc3 0-0 10. Bd3 b6 11. f4 Bb7 12. Nf3 Re8 13. 0-0 c5 14. f5 c4 15. Bc2 Nc6 16. f6 Qd7 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.03"]
[Round "5"]
[White "Perez, Hernan"]
[Black "Guevara, Jose"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1542"]
[BlackElo "1861"]
[PlyCount "98"]
[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 b6 4. Nc3 Bb4 5. Qb3 Qe7 6. Bg5 Bb7 7. Bxf6 gxf6 8. a3 Bxc3+ 9. Qxc3 d6 10. Rc1 Nd7 11. g3 h5 12. h4 Rg8 13. b4 a5 14. Bg2 axb4 15. axb4 c5 16. dxc5 dxc5 17. b5 Qd6 18. Rd1 Qc7 19. 0-0 Ke7 20. Ne1 Ra2 21. Bxb7 Qxb7 22. Nf3 Qe4 23. Qd3 Qxd3 24. Rxd3 Rga8 25. Rfd1 R8a7 26. R3d2 Rxd2 27. Nxd2 Ne5 28. Kf1 Ra2 29. f4 Ng4 30. Ke1 Ra3 31. Ne4 Ne3 32. Rc1 Nf5 33. Kf2 Ne3 34. Nd2 Ng4+ 35. Kg2 Ra2 36. Nb3 Rxe2+ 37. Kg1 Re3 38. Rb1 Rxg3+ 39. Kh1 Ne3 40. Kh2 Rg4 41. Rc1 Rxf4 42. Na1 Rxh4+ 43. Kg3 Rxc4 44. Rxc4 Nxc4 45. Nb3 Na3 46. Nd2 f5 47. Kh4 c4 48. Kxh5 c3 49. Nb3 Nxb5 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.02"]
[Round "3"]
[White "Perez, Hernan"]
[Black "Castillo, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "1542"]
[PlyCount "58"]
[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 c5 3. d5 b5 4. cxb5 a6 5. bxa6 d6 6. Nc3 Bxa6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. Qc2 Ra7 13. Nb5 Rb7 14. a4 Qa8 15. Bd2 Rc8 16. Bc3 c4 17. Nfd4 Nc5 18. f3 Nfd7 19. Nc6 Ne5 20. Bxe5 Bxe5 21. Nxe5 dxe5 22. d6 Rd7 23. dxe7 Nb3 24. Rad1 Rxe7 25. Rd5 Qxa4 26. Rhd1 Nc5 27. Qxa4 Nxa4 28. Rd8+ Rxd8 29. Rxd8+ Kg7 1/2-1/2

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.02"]
[Round "4"]
[White "Vilca Somoza, Max Jacinto"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1542"]
[PlyCount "48"]
[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. a3 d5 3. exd5 exd5 4. d4 Nf6 5. h3 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bd7 9. Nc3 a6 10. Be2 Be7 11. Qd2 0-0 12. g4 Nxd4 13. Qxd4 Bc6 14. 0-0-0 Re8 15. g5 Nd7 16. h4 Bc5 17. Qf4 Bxe3+ 18. fxe3 d4 19. exd4 Bxh1 20. Rxh1 Nb6 21. Bd3 Nd5 22. Nxd5 Qxd5 23. h5 Qxh1+ 24. Kd2 Qe1# 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.01"]
[Round "1"]
[White "Perez, Hernan"]
[Black "Fernandez Perez, Jorge Andres"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1542"]
[BlackElo "2160"]
[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. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 0-0 7. Bd3 c5 8. 0-0 cxd4 9. Nxd4 Na6 10. Bxf6 Bxf6 11. Be4 Nc5 12. Bxb7 Nxb7 13. Ne4 Be7 14. a3 Nc5 15. Qc2 Rc8 16. Rac1 d5 17. Nxc5 bxc5 18. Nf3 Qb6 19. Ne5 Rfd8 20. Nf3 Bf6 21. Rb1 g6 22. b3 Qa6 23. Qa2 dxc4 24. bxc4 Rd3 25. a4 Rcd8 26. Rb5 Rd1 27. h3 Rxf1+ 28. Kxf1 Rd1+ 29. Ke2 Ra1 30. Qb3 Rxa4 31. Rxc5 Ra2+ 32. Kf1 Rb2 33. Qd1 Qa2 34. Ne1 Rxf2+ 35. Kg1 Rd2 36. Qf3 Qa1 37. Kf1 Rd1 38. Qf2 Bc3 39. Ke2 Rd2+ 40. Kf3 Rxf2+ 41. Kxf2 Qxe1+ 42. Kf3 Qd1+ 43. Kf2 Be1+ 44. Kf1 Bg3# 0-1

[Event "Piura op 10th"]
[Site "Piura"]
[Date "2016.10.14"]
[Round "1"]
[White "Vera Siguenas, Deivy Anthoni"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "2519"]
[BlackElo "1534"]
[PlyCount "49"]
[EventDate "2016.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Nf6 7. 0-0 Be7 8. dxc5 Bxc5 9. Re1+ Be7 10. Qe2 Bd7 11. Nb3 a6 12. Bxc6 Bxc6 13. Nfd4 Bd7 14. Bf4 Kf8 15. Bc7 Qe8 16. Qd2 Ne4 17. Qa5 Qc8 18. f3 Nf6 19. Rxe7 g6 20. Be5 Kg7 21. Qb6 Bc6 22. Ne6+ Kg8 23. Bxf6 fxe6 24. Rg7+ Kf8 25. Qb4+ 1-0

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "1"]
[White "Murga, Caleb"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1771"]
[BlackElo "2128"]
[PlyCount "39"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 e5 9. Nf5 Bxf5 10. gxf5 Nc6 11. Rg1 g6 12. Be3 Rg8 13. Nd5 Nxe4 14. Bb6 Qc8 15. Nc7+ Kd7 16. Bxf7 Nc5 17. fxg6 Rf8 18. Qg4+ Kd8 19. Nd5+ Qc7 20. Bxc7# 1-0

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "2"]
[White "Perez, Hernan"]
[Black "Alfaro Mauricio, Johan Kevin"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "2128"]
[BlackElo "2183"]
[PlyCount "136"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nf6 5. Bg5 Nbd7 6. e3 Bb4 7. cxd5 exd5 8. Bd3 Qa5 9. Qc2 0-0 10. Bxf6 Nxf6 11. 0-0 Bg4 12. Ne5 h6 13. Nxg4 Nxg4 14. Bh7+ Kh8 15. Bd3 Qc7 16. g3 Bd6 17. Bf5 Nf6 18. Bh3 Rfe8 19. Bg2 Bb4 20. a3 Bxc3 21. Qxc3 Ne4 22. Bxe4 dxe4 23. Kg2 Qd7 24. f3 Qd5 25. f4 Rac8 26. Rad1 h5 27. Qc5 Qxc5 28. dxc5 Rcd8 29. Kf2 Kg8 30. Ke2 Kf8 31. Rxd8 Rxd8 32. Rd1 Rxd1 33. Kxd1 Ke7 34. Kc2 Ke6 35. Kc3 Kd5 36. Kb4 f6 37. b3 g5 38. h4 g4 39. a4 f5 40. a5 a6 41. Kc3 Kxc5 42. b4+ Kb5 43. Kb3 c5 44. bxc5 Kxc5 45. Kc3 b6 46. axb6 Kxb6 47. Kd4 a5 48. Ke5 a4 49. Kxf5 a3 50. Kg6 a2 51. f5 a1Q 52. f6 Qa8 53. Kg7 Kc5 54. f7 Kc4 55. f8Q Qxf8+ 56. Kxf8 Kd3 57. Kg7 Kxe3 58. Kg6 Kf3 59. Kxh5 e3 60. Kg5 e2 61. h5 e1Q 62. h6 Qe8 63. h7 Qh8 64. Kg6 Kxg3 65. Kh6 Kf4 66. Kg6 g3 67. Kh6 Qf6+ 68. Kh5 Qg5# 0-1

[Event "Asuncion Clasificatorio Roggio-B"]
[Site "Asuncion"]
[Date "2010.03.23"]
[Round "9"]
[White "Goiriz, Yahari Damian"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2057"]
[BlackElo "2149"]
[PlyCount "72"]
[EventDate "2010.03.11"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Nxd5 cxd5 13. Qxd5 Qc7 14. Qxa8 Bf5 15. Qxf8+ Kxf8 16. Bd3 Qe5 17. Bxf5 Qxb2+ 18. Kd2 gxf5 19. Rb1 Qc3+ 20. Kd1 e6 21. Bd2 Qd4 22. Kc1 Qf2 23. Rb7 h5 24. Rb8+ Ke7 25. Bg5+ Kd7 26. Rd1+ Kc7 27. Rb4 Qc5 28. Bf4+ Be5 29. Rdd4 Bxf4+ 30. Kb1 Qe5 31. Rbc4+ Kb6 32. Rxf4 a5 33. h4 Qb5+ 34. Kc1 e5 35. Rc8 Qf1+ 36. Kb2 exf4 0-1

[Event "Asuncion Clasificatorio Roggio-B"]
[Site "Asuncion"]
[Date "2010.03.22"]
[Round "8"]
[White "Perez, Hernan"]
[Black "Latorre Lopez Moreira, Luis Matias"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2149"]
[BlackElo "2063"]
[PlyCount "67"]
[EventDate "2010.03.11"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. 0-0 Nge7 8. d3 0-0 9. Be3 b6 10. d4 Ba6 11. Re1 Qc7 12. Kh1 Na5 13. dxc5 bxc5 14. Nd2 Rab8 15. Nb3 Nc4 16. Bc1 Rfd8 17. g4 d5 18. exd5 Nxd5 19. Nxd5 exd5 20. f5 Nxb2 21. Qf3 Nd3 22. cxd3 Rxb3 23. axb3 Bxa1 24. Bg5 Qa5 25. Qf1 Bc3 26. Re7 gxf5 27. Qxf5 Qa1+ 28. Bf1 Rf8 29. Rxa7 Bxd3 30. Qxd3 Qxa7 31. Qxc3 d4 32. Qc1 Rc8 33. Bf6 Kf8 34. Qh6+ 1-0

[Event "Asuncion Clasificatorio Roggio-B"]
[Site "Asuncion"]
[Date "2010.03.18"]
[Round "7"]
[White "Vargas, Gabriela"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2078"]
[BlackElo "2149"]
[PlyCount "90"]
[EventDate "2010.03.11"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 Nf6 7. Nf3 g6 8. Nd2 Bg7 9. e4 0-0 10. a4 Nbd7 11. a5 Qc7 12. Nc4 Rb8 13. f4 Ne8 14. Bd3 Qd8 15. 0-0 Nc7 16. Re1 Nb5 17. Na4 e6 18. Bd2 exd5 19. exd5 Nf6 20. Ne3 Re8 21. h3 Bb7 22. Nb6 Nh5 23. Nec4 Qh4 24. Qg4 Bd4+ 25. Be3 Qxg4 26. hxg4 Nxf4 27. Bxd4 Rxe1+ 28. Rxe1 Nxd4 29. Bf1 Nxd5 30. Nxd6 Nxb6 31. axb6 Bc6 32. Bxa6 Rxb6 33. Bc4 Rxb2 34. Bxf7+ Kg7 35. Re7 Kf6 36. Rc7 Bxg2 37. Kh2 Bf3+ 38. Kg3 Rg2+ 39. Kh3 Ne2 40. Ne8+ Ke5 41. Rxc5+ Kd4 42. Rc4+ Ke3 43. Nf6 g5 44. Nd5+ Kf2 45. Rc2 Bxg4# 0-1

[Event "Asuncion Clasificatorio Roggio-B"]
[Site "Asuncion"]
[Date "2010.03.17"]
[Round "6"]
[White "Perez, Hernan"]
[Black "Villalba, Marcelo"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "2149"]
[BlackElo "2086"]
[PlyCount "98"]
[EventDate "2010.03.11"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. Nge2 d6 6. d3 Bg4 7. h3 Be6 8. 0-0 Qd7 9. Kh2 h5 10. Nd5 Bxd5 11. exd5 Ne7 12. d4 exd4 13. Nxd4 Nf5 14. Be3 0-0-0 15. b4 Bb6 16. a4 h4 17. g4 Nxe3 18. fxe3 Qe7 19. Kh1 Ne4 20. Nf5 Qe5 21. Qd3 Nf2+ 22. Rxf2 Qxa1+ 23. Rf1 Qxa4 24. Nxg7 Qxb4 25. Qf5+ Kb8 26. Qxf7 Bxe3 27. Ne6 Rc8 28. g5 a5 29. g6 a4 30. g7 Rhg8 31. Nf8 Rxg7 32. Qxg7 Bd4 33. Qg4 Qc3 34. Ne6 Be5 35. Qxa4 Qg3 36. Kg1 Qh2+ 37. Kf2 Qg3+ 38. Kg1 Qe3+ 39. Kh1 Qg3 40. Kg1 Qh2+ 41. Kf2 Qg3+ 42. Kg1 Qe3+ 43. Kh1 Qg3 44. Kg1 Qh2+ 45. Kf2 Rg8 46. Qe4 Qg3+ 47. Kg1 Qh2+ 48. Kf2 Qg3+ 49. Kg1 Qh2+ 1/2-1/2

[Event "Asuncion Clasificatorio Roggio-B"]
[Site "Asuncion"]
[Date "2010.03.14"]
[Round "4"]
[White "Perez, Hernan"]
[Black "Pereira, Fabian"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2149"]
[BlackElo "2119"]
[PlyCount "200"]
[EventDate "2010.03.11"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. f4 Bg7 6. Nf3 e6 7. d3 Nge7 8. 0-0 0-0 9. Be3 f5 10. e5 dxe5 11. fxe5 Nxe5 12. Bxc5 Nxf3+ 13. Qxf3 Bd4+ 14. Bxd4 Qxd4+ 15. Kh1 Nc6 16. Rae1 Bd7 17. Ne2 Qxb2 18. Rb1 Qxa2 19. Rxb7 Be8 20. Rc7 Rd8 21. Qe3 Rf7 22. Rxc6 Bxc6 23. Bxc6 Qxc2 24. Qxe6 Qxd3 25. Be8 Qd5+ 26. Qxd5 Rxd5 27. Bxf7+ Kxf7 28. Ra1 a5 29. Kg2 g5 30. Kf3 h5 31. Ke3 Re5+ 32. Kd3 h4 33. gxh4 gxh4 34. Ra4 Re4 35. Rxa5 Kg6 36. Nd4 Rf4 37. Re5 Rf1 38. Ke2 Rf4 39. Ke3 Rg4 40. Nxf5 Kf6 41. Rb5 Rg2 42. h3 Rh2 43. Kf4 Rxh3 44. Rb6+ Kf7 45. Kg5 Rh1 46. Rf6+ Ke8 47. Rd6 Kf7 48. Rd7+ Ke6 49. Re7+ Kd5 50. Nxh4 Ra1 51. Nf5 Ra5 52. Re8 Ra1 53. Rd8+ Ke5 54. Re8+ Kd5 55. Ne3+ Kd6 56. Kf6 Ra2 57. Rd8+ Kc5 58. Ke5 Rh2 59. Rc8+ Kb5 60. Nf5 Rh5 61. Ke4 Kb6 62. Ke5 Kb5 63. Ke6 Kb4 64. Nd6 Rh6+ 65. Kd5 Rh1 66. Rb8+ Kc3 67. Ne4+ Kc2 68. Rc8+ Kb2 69. Nf2 Rh2 70. Nd3+ Kb3 71. Kd4 Rh4+ 72. Kd5 Rh7 73. Nc5+ Kb2 74. Rb8+ Kc2 75. Kd4 Rh4+ 76. Ne4 Rh7 77. Rc8+ Kb2 78. Nf2 Rd7+ 79. Ke3 Kb3 80. Nd3 Re7+ 81. Kd2 Rh7 82. Rc3+ Ka4 83. Rc5 Rb7 84. Kc3 Rb5 85. Rc6 Rh5 86. Rb6 Ka5 87. Rb8 Rb5 88. Ra8+ Kb6 89. Rb8+ Kc6 90. Nb4+ Kc5 91. Rd8 Rb7 92. Rd5+ Kb6 93. Rd6+ Kc7 94. Rh6 Rb5 95. Kc4 Rg5 96. Nd5+ Kd7 97. Kc5 Rg1 98. Rh7+ Ke6 99. Re7+ Kf5 100. Rf7+ Ke4 1/2-1/2

[Event "Asuncion Clasificatorio Roggio-B"]
[Site "Asuncion"]
[Date "2010.03.13"]
[Round "3"]
[White "Perez, Hernan"]
[Black "Lipiniks, Leonardo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2149"]
[BlackElo "1901"]
[PlyCount "57"]
[EventDate "2010.03.11"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Bg5 Nbd7 5. f4 h6 6. Bh4 Qa5 7. Qd2 e5 8. 0-0-0 exd4 9. Qxd4 Be7 10. Nf3 Qb6 11. Qd2 Qc7 12. Bd3 Nc5 13. Rhe1 0-0 14. h3 b5 15. e5 dxe5 16. fxe5 Ne8 17. Bxe7 Qxe7 18. g4 Be6 19. Kb1 Rd8 20. Bh7+ Kxh7 21. Qxd8 Qb7 22. Qh4 Kg8 23. g5 b4 24. Ne4 Nxe4 25. Rxe4 Qa6 26. b3 Nc7 27. gxh6 Nb5 28. hxg7 Nc3+ 29. Kc1 1-0

[Event "Asuncion Clasificatorio Roggio-B"]
[Site "Asuncion"]
[Date "2010.03.11"]
[Round "2"]
[White "Almiron, Antonio"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2157"]
[BlackElo "2149"]
[PlyCount "61"]
[EventDate "2010.03.11"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 g6 5. Nf3 Bg7 6. Nxd4 cxd4 7. Qf3 e6 8. Nb5 d6 9. Qa3 Ke7 10. c3 dxc3 11. dxc3 a6 12. Be2 Rb8 13. Nd4 Qc7 14. Be3 Nf6 15. e5 Nd7 16. f4 f6 17. Bg4 f5 18. Rd1 Kf7 19. Nxe6 Kxe6 20. Rxd6+ Kf7 21. e6+ Ke8 22. exd7+ Bxd7 23. Bb6 Qc4 24. Kf2 Qxf4+ 25. Bf3 Be5 26. Re1 Qxh2 27. Rd5 Qh4+ 28. Kf1 Qh1+ 29. Bg1 Bb5+ 30. Rxb5 axb5 31. Rxe5+ 1-0

[Event "Asuncion Clasificatorio Roggio-B"]
[Site "Asuncion"]
[Date "2010.03.11"]
[Round "1"]
[White "Perez, Hernan"]
[Black "Coronel, Dario"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2149"]
[BlackElo "2013"]
[PlyCount "77"]
[EventDate "2010.03.11"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "PAR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 e6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. d3 0-0 9. Be3 b5 10. e5 Rb8 11. exd6 Qxd6 12. Ne4 Qc7 13. Bxc5 Rd8 14. Rb1 Bb7 15. Bf2 Qa5 16. a3 Nf5 17. Nc5 Bc8 18. Ng5 Qc7 19. g4 Nfe7 20. Kh1 h6 21. Nge4 f5 22. gxf5 exf5 23. Nd2 b4 24. axb4 Rxb4 25. c3 Rxf4 26. d4 Rg4 27. Bf3 Kh7 28. h3 Rg3 29. Bxg3 Qxg3 30. Bg2 Nd5 31. Qf3 Qg5 32. Nc4 Nce7 33. Rbe1 Bf6 34. Ne6 Bxe6 35. Rxe6 h5 36. Ne5 Rf8 37. Nd7 Rf7 38. c4 Nb6 39. Nxf6+ 1-0

[Event "Asuncion Gamarra Memorial 3rd"]
[Site "Asuncion"]
[Date "2010.01.27"]
[Round "11"]
[White "Perez, Hernan"]
[Black "Gattass, Allan Arriada"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2124"]
[BlackElo "2267"]
[PlyCount "110"]
[EventDate "2010.01.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PAR"]
[EventCategory "2"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. Be2 c5 7. dxc5 dxc5 8. c3 h6 9. Bh4 Nh5 10. Bg3 Nc6 11. 0-0 Nxg3 12. hxg3 Qc7 13. Qc2 b6 14. Rfd1 Bb7 15. a4 Rad8 16. Nc4 e6 17. Rxd8 Rxd8 18. Rd1 Kf8 19. Qc1 Ba6 20. Rd2 g5 21. Qd1 Ke7 22. Kf1 Bb7 23. Ne1 h5 24. Bxh5 Rh8 25. Nd6 Ba6+ 26. Kg1 Na5 27. Nxf7 Rf8 28. Nxg5 Nc4 29. Nxe6 Qc6 30. Nxf8 Bxf8 31. Rd8 Nxb2 32. Qd2 Bh6 33. Qd5 Qxd5 34. Rxd5 Nxa4 35. Re5+ Kf6 36. Rf5+ Ke6 37. Bf7+ Ke7 38. Bb3 Nxc3 39. Rf7+ Kd6 40. Rf6+ Ke5 41. Rxh6 Be2 42. Nc2 c4 43. Bxc4 Bxc4 44. Nb4 Bb5 45. f3 Kd4 46. g4 a5 47. Nd5 Nxd5 48. exd5 Kc5 49. Kf2 a4 50. g5 a3 51. Ke3 Be8 52. f4 b5 53. Ra6 b4 54. d6 Bb5 55. Ra5 Kxd6 1-0

[Event "Asuncion Gamarra Memorial 3rd"]
[Site "Asuncion"]
[Date "2010.01.26"]
[Round "9"]
[White "Peralta, Eduardo"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2282"]
[BlackElo "2124"]
[PlyCount "55"]
[EventDate "2010.01.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PAR"]
[EventCategory "2"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 0-0 7. d3 Nc6 8. h3 Rb8 9. Bf1 e5 10. Bg5 h6 11. Be3 Ne8 12. d4 b6 13. dxc5 dxc5 14. Qxd8 Nxd8 15. a4 Ne6 16. Na3 Nd6 17. Nc4 Nxe4 18. Nfxe5 Nf6 19. a5 Nd5 20. Bc1 Nd8 21. axb6 axb6 22. Nd6 Nc7 23. Bf4 Be6 24. Nb5 Nxb5 25. Bxb5 Rb7 26. Ra8 Re7 27. Ra4 Nb7 28. Bf1 1-0

[Event "Asuncion Gamarra Memorial 3rd"]
[Site "Asuncion"]
[Date "2010.01.25"]
[Round "8"]
[White "Perez, Hernan"]
[Black "Bueno, Alfeu Varela Jr"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2124"]
[BlackElo "2314"]
[PlyCount "51"]
[EventDate "2010.01.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PAR"]
[EventCategory "2"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bg5 Be7 4. Bxe7 Qxe7 5. e3 Nf6 6. Nbd2 b6 7. c3 Bb7 8. Bd3 0-0 9. 0-0 Qe8 10. Qe2 Qg6 11. Ne1 d6 12. f3 Nbd7 13. e4 Rae8 14. g3 fxe4 15. fxe4 Nh5 16. Ng2 e5 17. Rxf8+ Rxf8 18. Rf1 Ndf6 19. Rf5 Bc8 20. dxe5 dxe5 21. Rxe5 Qh6 22. Qe3 Qg6 23. Nh4 Qg4 24. Be2 Qh3 25. Bd3 Bg4 26. Qg5 0-1

[Event "Asuncion Gamarra Memorial 3rd"]
[Site "Asuncion"]
[Date "2010.01.24"]
[Round "6"]
[White "Perez, Hernan"]
[Black "Brito, Luismar"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2124"]
[BlackElo "2340"]
[PlyCount "48"]
[EventDate "2010.01.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PAR"]
[EventCategory "2"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. Bg2 b5 5. f4 e6 6. Nf3 b4 7. Ne2 d5 8. d3 dxe4 9. Ng5 Be7 10. Nxe4 Bb7 11. Be3 Nd4 12. c3 Nxe2 13. Qxe2 Qa5 14. 0-0 Nf6 15. a3 bxc3 16. b4 Qc7 17. Nxc5 Bxg2 18. Qxg2 Rd8 19. Qe2 0-0 20. Rac1 Nd5 21. Bd4 Bf6 22. Bxf6 gxf6 23. d4 Kh8 24. f5 exf5 0-1

[Event "Asuncion Gamarra Memorial 3rd"]
[Site "Asuncion"]
[Date "2010.01.24"]
[Round "7"]
[White "Zacarias Martinez, Ruben David"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2213"]
[BlackElo "2124"]
[PlyCount "107"]
[EventDate "2010.01.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PAR"]
[EventCategory "2"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[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. Nb3 a5 10. a4 Nb4 11. 0-0 Bd7 12. Nd4 Rc8 13. Bf3 e5 14. Nb3 Be6 15. Rf2 exf4 16. Bxf4 Qb6 17. Qd4 Qa6 18. Be2 Nxc2 19. Bxa6 Nxd4 20. Nxd4 bxa6 21. Nxe6 fxe6 22. Bxd6 Ng4 23. Rxf8+ Bxf8 24. e5 Bh6 25. h3 Ne3 26. g4 Nc4 27. Ne4 Bf4 28. b3 Nxe5 29. Rf1 Be3+ 30. Kg2 Nf7 31. Ba3 Rc2+ 32. Kf3 Bd4 33. Rd1 Be5 34. Rd7 Ra2 35. Be7 Rb2 36. Nc5 Rh2 37. h4 Rb2 38. Ra7 Nd6 39. Rxa6 Rc2 40. Rxd6 Bxd6 41. Bxd6 Kf7 42. Ke4 Ke8 43. Nb7 Kd7 44. Be5 Re2+ 45. Kd4 Rg2 46. g5 Rg4+ 47. Kc5 Rxh4 48. Nxa5 Re4 49. Nc4 Rg4 50. Bf6 Rf4 51. Ne5+ Kc8 52. b4 h5 53. gxh6 Rxf6 54. h7 1-0

[Event "Asuncion Gamarra Memorial 3rd"]
[Site "Asuncion"]
[Date "2010.01.23"]
[Round "5"]
[White "Oddone, Cristhian"]
[Black "Perez, Hernan"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2242"]
[BlackElo "2124"]
[PlyCount "82"]
[EventDate "2010.01.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PAR"]
[EventCategory "2"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 e5 7. c3 Nge7 8. Nh4 0-0 9. f4 f5 10. Nd2 Be6 11. Ndf3 h6 12. Be3 b6 13. Qd2 Kh7 14. exf5 gxf5 15. a3 a5 16. Rae1 Qd7 17. Qe2 Rae8 18. fxe5 dxe5 19. a4 Bd5 20. Bc1 Nc8 21. Bh3 Nd6 22. Nd2 Be6 23. Qh5 Qf7 24. Qe2 Qd7 25. Rf2 Rf6 26. Ref1 Ref8 27. Ndf3 e4 28. Nd2 exd3 29. Qxd3 Ne5 30. Qc2 c4 31. Ndf3 Nd3 32. Re2 R6f7 33. Be3 Bd5 34. Bd4 Be4 35. Qd2 Qc6 36. Bxg7 Kxg7 37. Qe3 Qc5 38. Nd4 Qe5 39. Ndf3 Qc5 40. Nd4 Qe5 41. Ndf3 Qc5 1/2-1/2

[Event "Asuncion Gamarra Memorial 3rd"]
[Site "Asuncion"]
[Date "2010.01.23"]
[Round "4"]
[White "Perez, Hernan"]
[Black "Valiente, Cristobal"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "2124"]
[BlackElo "2258"]
[PlyCount "26"]
[EventDate "2010.01.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PAR"]
[EventCategory "2"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 Nc6 5. Nge2 d6 6. 0-0 a6 7. h3 Be6 8. Nd5 Bxd5 9. exd5 Ne7 10. c4 Qd7 11. d4 exd4 12. Nxd4 h6 13. b4 Ba7 1/2-1/2

[Event "Asuncion Gamarra Memorial 3rd"]
[Site "Asuncion"]
[Date "2010.01.22"]
[Round "3"]
[White "Kropff Gomez, Ricardo"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2306"]
[BlackElo "2124"]
[PlyCount "83"]
[EventDate "2010.01.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PAR"]
[EventCategory "2"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6 9. Be3 0-0 10. Qd2 Kh7 11. a4 Na6 12. Nge2 Nb4 13. Ng3 Re8 14. Be2 Qa5 15. 0-0 a6 16. f4 h5 17. f5 h4 18. fxg6+ fxg6 19. Bg5 Ng4 20. Bxg4 hxg3 21. Rf7 Rf8 22. Rxg7+ Kxg7 23. Bh6+ Kg8 24. Qg5 gxh2+ 25. Kh1 Qc7 26. Qxg6+ Kh8 27. Bxf8 Bxg4 28. Bxd6 Qg7 29. Qxg7+ Kxg7 30. Bxc5 Nd3 31. Bd4+ Kg6 32. Kxh2 Rf8 33. Kg3 Bd7 34. Rd1 Nf4 35. e5 Kf5 36. e6 Rg8+ 37. Kf3 Be8 38. Rh1 Bh5+ 39. Rxh5+ Nxh5 40. Ne4 Nf4 41. Nd6+ Kg5 42. Be3 1-0

[Event "Asuncion Gamarra Memorial 3rd"]
[Site "Asuncion"]
[Date "2010.01.21"]
[Round "2"]
[White "Perez, Hernan"]
[Black "Latorre, Manuel"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2124"]
[BlackElo "2268"]
[PlyCount "66"]
[EventDate "2010.01.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PAR"]
[EventCategory "2"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. Be2 c5 7. dxc5 dxc5 8. 0-0 Qc7 9. c3 Nc6 10. Qc2 Rd8 11. Rad1 h6 12. Bh4 Nh5 13. Rfe1 Nf4 14. Nc4 Be6 15. Ne3 Ne5 16. Nxe5 Bxe5 17. Bc4 Rxd1 18. Rxd1 Rd8 19. Bxe6 Rxd1+ 20. Qxd1 Nxe6 21. Nd5 Bxh2+ 22. Kh1 Qe5 23. Bxe7 Bf4 24. Nf6+ Kg7 25. g3 Bxg3 26. fxg3 Qxg3 27. Qd2 Nf4 28. Ne8+ Kg8 29. Bxc5 Qf3+ 30. Kh2 Qh3+ 31. Kg1 Qg3+ 32. Kf1 Qf3+ 33. Bf2 Qg2+ 0-1

[Event "Asuncion Gamarra Memorial 3rd"]
[Site "Asuncion"]
[Date "2010.01.20"]
[Round "1"]
[White "Diaz Hollemaert, Nahuel Carlos"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2456"]
[BlackElo "2124"]
[PlyCount "49"]
[EventDate "2010.01.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PAR"]
[EventCategory "2"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bg2 Bg7 6. Nxc6 bxc6 7. 0-0 Nf6 8. c4 0-0 9. Nc3 Rb8 10. e4 d6 11. Qc2 Qa5 12. h3 Be6 13. Bd2 Qh5 14. g4 Qc5 15. b3 Qb6 16. Rac1 Nd7 17. Be3 Qc7 18. Ne2 Nc5 19. Ng3 a5 20. Rb1 Rb7 21. f4 Rfb8 22. e5 Bd7 23. Bxc5 dxc5 24. Ne4 Qb6 25. Qf2 1-0

[Event "PAR-ch"]
[Site "Asuncion"]
[Date "2009.09.14"]
[Round "9"]
[White "Perez, Hernan"]
[Black "Recalde, Ariel"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2001"]
[BlackElo "1997"]
[PlyCount "57"]
[EventDate "2009.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bh4 c5 5. e3 Qb6 6. Qc1 Nc6 7. c3 Bf5 8. Be2 e6 9. 0-0 cxd4 10. exd4 Bd6 11. Nbd2 0-0 12. Nxe4 Bxe4 13. Qd2 Qc7 14. Bg3 Bxg3 15. hxg3 Bxf3 16. gxf3 g6 17. Kg2 e5 18. dxe5 Qxe5 19. f4 Qe6 20. Rfe1 Rad8 21. Bf3 Qd6 22. Rad1 d4 23. Kf1 Rd7 24. Bxc6 Qxc6 25. cxd4 Rfd8 26. Qe3 Qb6 27. Qc3 Rxd4 28. Rxd4 Qxd4 29. Re8+ 1-0

[Event "PAR-ch"]
[Site "Asuncion"]
[Date "2009.09.13"]
[Round "8"]
[White "Perez, Hernan"]
[Black "Hernandez, Angel C"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2001"]
[BlackElo "2185"]
[PlyCount "101"]
[EventDate "2009.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Bf5 4. Be2 Nf6 5. 0-0 e6 6. c4 Nbd7 7. Nc3 Bd6 8. Qb3 Rb8 9. Qd1 0-0 10. b3 h6 11. Bb2 Re8 12. Rc1 Qe7 13. Re1 Rbd8 14. h3 Bb8 15. Bd3 Bxd3 16. Qxd3 e5 17. e4 exd4 18. exd5 Qd6 19. Qxd4 c5 20. Qd3 Nh7 21. g3 Qf8 22. Qf5 g6 23. Rxe8 Qxe8 24. Qe4 Qxe4 25. Nxe4 f5 26. Ned2 Re8 27. Kf1 Nhf6 28. Re1 Rxe1+ 29. Kxe1 Kf7 30. Ke2 g5 31. a3 Kg6 32. Ne1 Bc7 33. Nd3 Kf7 34. Bxf6 Kxf6 35. b4 Bd6 36. Nb3 b6 37. Kd2 h5 38. bxc5 bxc5 39. Na5 f4 40. gxf4 Bxf4+ 41. Ke2 Bd6 42. Nb7 Bf8 43. d6 Ke6 44. Ndxc5+ Nxc5 45. Nxc5+ Kxd6 46. Ne4+ Ke5 47. Nxg5 Bxa3 48. Kd3 a5 49. Ne4 Be7 50. Nc3 Bc5 51. Ne4 1/2-1/2

[Event "PAR-ch"]
[Site "Asuncion"]
[Date "2009.09.12"]
[Round "7"]
[White "Valiente, Cristobal"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2241"]
[BlackElo "2001"]
[PlyCount "55"]
[EventDate "2009.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. c3 Nf6 6. d4 cxd4 7. cxd4 d6 8. Nbc3 0-0 9. 0-0 Bd7 10. h3 Rc8 11. Be3 Na5 12. b3 b5 13. e5 Ne8 14. f4 f6 15. Qd2 fxe5 16. fxe5 Rxf1+ 17. Rxf1 dxe5 18. dxe5 Bc6 19. Nd5 Bxe5 20. Bc5 Bd6 21. Bxa7 Nb7 22. Nd4 Bc5 23. Bxc5 Bxd5 24. Nf5 Bxg2 25. Nxe7+ Kh8 26. Nxg6+ Kg7 27. Bf8+ Kxg6 28. Qh6# 1-0

[Event "PAR-ch"]
[Site "Asuncion"]
[Date "2009.09.11"]
[Round "6"]
[White "Perez, Hernan"]
[Black "Pereira, Fabian"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2001"]
[BlackElo "2086"]
[PlyCount "98"]
[EventDate "2009.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 c5 7. c3 Qb6 8. Rb1 Nc6 9. 0-0 e5 10. dxc5 Qxc5 11. b4 Qd6 12. Bxf6 Qxf6 13. e4 Ne7 14. Re1 Rd8 15. Qc2 Be6 16. exd5 Nxd5 17. Ne4 Qe7 18. Nc5 b6 19. Nxe6 Qxe6 20. c4 Nf4 21. Bf1 Rac8 22. Qe4 Qg4 23. Kh1 Re8 24. Rbd1 Rc7 25. h3 Qc8 26. Nd4 a6 27. Nb3 Ne6 28. Rd6 Qb8 29. Qe3 Rb7 30. c5 Bf8 31. Rxb6 Rxb6 32. cxb6 Bxb4 33. Rb1 a5 34. a3 Bxa3 35. Nxa5 Bc5 36. Qe2 Nd4 37. Qa6 Re6 38. Nb7 Be7 39. Bc4 Rc6 40. Bd5 Rc3 41. Qa7 Qc8 42. Nc5 Qxc5 43. Qa8+ Kg7 44. b7 Rc1+ 45. Rxc1 Qxc1+ 46. Kh2 Ne2 47. Qh8+ Kh6 48. h4 Qf4+ 49. g3 Qxf2+ 0-1

[Event "PAR-ch"]
[Site "Asuncion"]
[Date "2009.09.10"]
[Round "5"]
[White "Vargas, Goncalo Cintra"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2092"]
[BlackElo "2001"]
[PlyCount "68"]
[EventDate "2009.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Nd2 0-0 7. e4 e5 8. Be2 Nbd7 9. g4 Ne8 10. Nf1 f5 11. gxf5 gxf5 12. exf5 Rxf5 13. Ng3 Rf8 14. h4 Qe7 15. Bg5 Qf7 16. Be3 Ndf6 17. Nh5 Nxh5 18. Bxh5 Qf5 19. Bxe8 Rxe8 20. Rg1 Kh8 21. Rg5 Qf7 22. Ne4 Rd8 23. Rh5 Qg6 24. Ng5 h6 25. Qb1 e4 26. Qd1 Rf8 27. Ne6 Rf3 28. Nxg7 Kxg7 29. Bxh6+ Kf7 30. Rg5 Qxh6 31. Qd2 Qxh4 32. 0-0-0 e3 33. Qe2 Rxf2 34. Qxe3 Qxc4+ 0-1

[Event "PAR-ch"]
[Site "Asuncion"]
[Date "2009.09.09"]
[Round "4"]
[White "Almiron, Antonio"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2083"]
[BlackElo "2001"]
[PlyCount "76"]
[EventDate "2009.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 g6 5. e4 Bg7 6. Bd3 0-0 7. h3 e6 8. Nf3 exd5 9. cxd5 a6 10. a4 Nbd7 11. 0-0 Rb8 12. Re1 Re8 13. Bf4 Qc7 14. Bc4 Nh5 15. Bh2 Ne5 16. Be2 Nxf3+ 17. Bxf3 Nf6 18. e5 dxe5 19. d6 Qd8 20. Bxe5 Bd7 21. Qd2 Ne4 22. Rxe4 Bxe5 23. Rae1 Qf6 24. Bg4 Bxg4 25. hxg4 Re6 26. Qd5 Bd4 27. R1e2 Rxd6 28. g5 Qd8 29. Re8+ Qxe8 30. Rxe8+ Rxe8 31. Qxb7 Re1+ 32. Kh2 Be5+ 33. g3 Rd2 34. Qc8+ Kg7 35. Qxc5 Bd4 36. Qb4 Rxf2+ 37. Kh3 Rh1+ 38. Kg4 h5+ 0-1

[Event "PAR-ch"]
[Site "Asuncion"]
[Date "2009.09.08"]
[Round "3"]
[White "Perez, Hernan"]
[Black "Del Puerto, Rodrigo"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2001"]
[BlackElo "2105"]
[PlyCount "128"]
[EventDate "2009.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. Bb5 Bd7 6. 0-0 Nf6 7. Nc3 Be7 8. d4 cxd4 9. Nxd4 Qb6 10. Nxc6 Bxc6 11. Bxc6+ Qxc6 12. Qe2 0-0 13. Rad1 Rac8 14. Rfe1 Qc5 15. Nb5 Qxc2 16. Rd2 Qc5 17. e5 Nd5 18. exd6 Bg5 19. Rdd1 a6 20. Qg4 Nf6 21. Qg3 axb5 22. h4 Qc2 23. hxg5 Qxb2 24. gxf6 Qxf6 25. Re5 b4 26. Re4 Qc3 27. d7 Ra8 28. Qxc3 bxc3 29. Rc4 Rfd8 30. Rxc3 Kf8 31. a4 Ra6 32. Rd4 Ke7 33. Rcd3 Rc6 34. Rh4 h6 35. Rg3 Kf8 36. Rhg4 g6 37. Rh4 h5 38. Rf4 e5 39. Re4 Re6 40. Rd3 Ke7 41. Rb4 b6 42. Rd5 Rxd7 43. Rdb5 Rd1+ 44. Kh2 Rdd6 45. Rc4 Kd7 46. b4 Rd4 47. Rc3 Rc6 48. Rf3 f6 49. a5 bxa5 50. bxa5 Ra6 51. Rb7+ Ke6 52. Rfb3 Rxa5 53. Rg7 g5 54. Rbb7 Ra2 55. Rh7 Rh4+ 56. Kg3 Rg4+ 57. Kh3 Rxf2 58. Rbe7+ Kf5 59. Rh6 Rh4+ 60. Kg3 Ra2 61. Rf7 Ra3+ 62. Kf2 Rf4+ 63. Kg1 Kg4 64. Rhxf6 Kg3 0-1

[Event "PAR-ch"]
[Site "Asuncion"]
[Date "2009.09.07"]
[Round "2"]
[White "Latorre Lopez Moreira, Luis Matias"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2032"]
[BlackElo "2001"]
[PlyCount "88"]
[EventDate "2009.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 Nf6 4. Bg5 Ne4 5. Bh4 Qb6 6. Nb3 Qh6 7. Bg3 Nxg3 8. fxg3 e6 9. e4 Nc6 10. Bb5 Qf6 11. c3 Be7 12. N1d2 0-0 13. Qe2 Ne5 14. Rf1 Qh6 15. Nf3 Bf6 16. Rd1 a6 17. Bd3 b6 18. Bc2 a5 19. Nc1 Ng4 20. Rh1 Ne3 21. Rd2 Ba6 22. Bd3 Bxd3 23. Rxd3 Nc4 24. Kf2 d5 25. b3 dxe4 26. Qxe4 Nb2 27. Re3 Rac8 28. Ne2 a4 29. Rb1 a3 30. Kf1 Rfd8 31. h3 Nd1 32. Rd3 Nxc3 33. Nxc3 Rxd3 34. Qxd3 Rxc3 35. Qa6 Rc1+ 36. Ne1 g6 37. Rxc1 Qxc1 38. Qxb6 Bc3 39. Qf2 Bd2 40. Ke2 Qb2 41. Nf3 Bb4+ 42. Kf1 Qb1+ 43. Ne1 Bxe1 44. Qxe1 Qxa2 0-1

[Event "PAR-ch"]
[Site "Asuncion"]
[Date "2009.09.06"]
[Round "1"]
[White "Perez, Hernan"]
[Black "Diaz, Fernando"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2001"]
[BlackElo "1941"]
[PlyCount "77"]
[EventDate "2009.09.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAR"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Be7 5. Bd3 0-0 6. 0-0 Nc6 7. c3 b6 8. Nbd2 Bb7 9. Re1 cxd4 10. exd4 Nd5 11. Bxe7 Ncxe7 12. Ne4 Qc7 13. Rc1 f5 14. Ned2 Nf4 15. Bf1 Rf6 16. g3 Rh6 17. c4 Nh3+ 18. Bxh3 Rxh3 19. d5 Rh6 20. Nd4 a6 21. N2f3 Qd6 22. Qe2 Rf8 23. Qe5 Qxe5 24. Nxe5 Bc8 25. Nd3 Rhf6 26. dxe6 dxe6 27. Nf4 Ng6 28. Nfxe6 Bxe6 29. Nxe6 Re8 30. Ng5 Rc8 31. b3 h6 32. Nf3 f4 33. Nd2 Rd8 34. Ne4 Re6 35. Nc3 Ne5 36. Kf1 Rde8 37. Nd5 f3 38. Nc7 Nd3 39. Nxe8 1-0

[Event "Pan American-ch U16"]
[Site "Mar del Plata"]
[Date "2009.08.21"]
[Round "9"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2050"]
[BlackElo "2001"]
[PlyCount "53"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. h4 Rc8 11. Bb3 Ne5 12. 0-0-0 Nc4 13. Bxc4 Rxc4 14. h5 Nxh5 15. g4 Nf6 16. Bh6 Nxe4 17. Nxe4 Rxd4 18. Qh2 Be5 19. Qh4 Rxd1+ 20. Kxd1 Re8 21. Bd2 h5 22. gxh5 Bf5 23. Bc3 Bxe4 24. hxg6 Bxf3+ 25. Kc1 fxg6 26. Qh7+ Kf8 27. Qxg6 0-1

[Event "Pan American-ch U16"]
[Site "Mar del Plata"]
[Date "2009.08.20"]
[Round "8"]
[White "Perez, Hernan"]
[Black "Shen, Victor C"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2001"]
[BlackElo "2177"]
[PlyCount "73"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. 0-0 e5 7. c4 d4 8. Rb1 a5 9. a3 a4 10. Ng5 Be7 11. Nde4 0-0 12. Nxf6+ Bxf6 13. Ne4 Be7 14. h3 Bh5 15. g4 Bg6 16. f4 exf4 17. Bxf4 Bxe4 18. Bxe4 Nc5 19. Bg2 Ne6 20. Bg3 h5 21. gxh5 Ra5 22. h6 g6 23. Kh1 Bh4 24. Qe1 Bxg3 25. Qxg3 Qg5 26. h7+ Kxh7 27. Qd6 Re5 28. Rf2 Rf5 29. Rbf1 Rxf2 30. Rxf2 Qe3 31. Kg1 Kg7 32. Qe7 Qc1+ 33. Kh2 Qxb2 34. Qf6+ Kh7 35. Qe7 Kg7 36. Qf6+ Kh7 37. Qe7 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Mar del Plata"]
[Date "2009.08.20"]
[Round "7"]
[White "Quenallata, Luciano"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "2157"]
[BlackElo "2001"]
[PlyCount "72"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 d6 8. d5 Na5 9. Nd2 a6 10. a3 b6 11. b4 Nb7 12. h3 Nxd5 13. cxd5 Bxc3 14. Rb1 Bd7 15. Qb3 cxb4 16. axb4 Rc8 17. Ne4 Bg7 18. Bb2 Bxb2 19. Rxb2 Qc7 20. Ra1 Bb5 21. Qe3 Nd8 22. g4 f6 23. Rb3 Nf7 24. h4 Ne5 25. Bf3 Kg7 26. Rc3 Qb7 27. Rac1 Rc4 28. Nd2 Nxg4 29. Nxc4 Nxe3 30. Nxe3 Qd7 31. Rc7 Qd8 32. Rb7 Rf7 33. Rcc7 Be8 34. Nc2 e5 35. Rxf7+ Bxf7 36. Na3 Qc8 0-1

[Event "Pan American-ch U16"]
[Site "Mar del Plata"]
[Date "2009.08.19"]
[Round "6"]
[White "Perez, Hernan"]
[Black "Jayakumar, Adarsh"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2001"]
[BlackElo "1941"]
[PlyCount "47"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. d3 Nge7 7. 0-0 d6 8. a3 0-0 9. Rb1 f5 10. Bd2 a5 11. Ne1 Be6 12. Nd5 Rb8 13. Nc2 b5 14. cxb5 Rxb5 15. Nxe7+ Nxe7 16. b4 axb4 17. axb4 cxb4 18. Nxb4 d5 19. Qa4 Ra5 20. Qc2 Qd6 21. Rfc1 Rd8 22. Qd1 Rc5 23. Rxc5 Qxc5 24. Ra1 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Mar del Plata"]
[Date "2009.08.19"]
[Round "5"]
[White "Shvartsman, Andrew Nathaniel"]
[Black "Perez, Hernan"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2083"]
[BlackElo "2001"]
[PlyCount "68"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Bxd4 13. Qxd4 Qb6 14. Na4 Qa5 15. b3 Bf5 16. g4 Be6 17. c4 Nb4 18. a3 Na6 19. Qe3 Rab8 20. h4 Rb7 21. h5 Rfb8 22. Rd3 g5 23. Rc3 h6 24. Bd3 Kf8 25. Bc2 Qc7 26. Re1 Rd8 27. Qe4 Qg3 28. Ree3 Qd6 29. Kb2 Bd7 30. Rcd3 Qf6+ 31. Ka2 Rdb8 32. Rd2 Be8 33. Rf2 Rd7 34. Rd2 e6 1-0

[Event "Pan American-ch U16"]
[Site "Mar del Plata"]
[Date "2009.08.18"]
[Round "4"]
[White "Perez, Hernan"]
[Black "Huang, Vincent"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2001"]
[BlackElo "2063"]
[PlyCount "64"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 c5 5. e3 Qb6 6. Qc1 Nc6 7. c3 Bf5 8. Be2 Rc8 9. 0-0 e6 10. Nbd2 Bd6 11. Nxe4 Bxe4 12. Qd2 0-0 13. dxc5 Bxc5 14. Nd4 Nxd4 15. exd4 Bd6 16. Rfe1 Qc7 17. Bg3 Bxg3 18. hxg3 Rb8 19. a4 Qa5 20. Bf1 Bg6 21. Re5 Rfc8 22. g4 b5 23. b4 Qc7 24. axb5 Qxc3 25. Qxc3 Rxc3 26. Rxa7 Rb3 27. f4 Be4 28. f5 exf5 29. Ree7 fxg4 30. Rxf7 g3 31. Rxg7+ Kh8 32. Rg4 Rg8 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Mar del Plata"]
[Date "2009.08.17"]
[Round "3"]
[White "Cori Tello, Deysi Estella"]
[Black "Perez, Hernan"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2390"]
[BlackElo "2001"]
[PlyCount "98"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 c5 4. d5 d6 5. Nc3 Bg7 6. e4 0-0 7. Be2 e6 8. dxe6 fxe6 9. Bg5 Nc6 10. 0-0 a6 11. Qd2 Qc7 12. Rad1 Rd8 13. Qf4 e5 14. Qh4 Rf8 15. Nd5 Nxd5 16. exd5 Nd4 17. Nxd4 cxd4 18. Bd3 Bf5 19. b3 Rae8 20. Rfe1 Qf7 21. f3 b5 22. Bxf5 gxf5 23. h3 Qg6 24. Rd3 f4 25. Rd2 Rf5 26. Be7 Rh5 27. Qg4 Rxe7 28. Qc8+ Re8 29. Qd7 bxc4 30. Rxd4 cxb3 31. axb3 Rg5 32. Rxf4 Rxg2+ 33. Kh1 Rf8 34. Rxf8+ Bxf8 35. Rc1 Qg5 36. Qe6+ Kh8 37. Qc8 Qg7 38. b4 Rg3 39. Qf5 Qh6 40. Rc8 Rxh3+ 41. Kg2 Rh2+ 42. Kf1 Rh1+ 43. Ke2 Qh2+ 44. Kd3 Rd1+ 45. Kc3 Rc1+ 46. Kb3 Rxc8 47. Qxc8 Qf4 48. Ka4 Qxf3 49. Ka5 Qa3+ 0-1

[Event "Pan American-ch U16"]
[Site "Mar del Plata"]
[Date "2009.08.17"]
[Round "2"]
[White "Perez, Hernan"]
[Black "Bassan, Remo"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2001"]
[BlackElo "2160"]
[PlyCount "97"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bh4 Bg7 5. e3 d5 6. Be2 0-0 7. 0-0 c5 8. c3 Nc6 9. Nbd2 h6 10. Nxe4 dxe4 11. Nd2 cxd4 12. cxd4 g5 13. Bg3 f5 14. f4 e6 15. Nc4 b5 16. Nd2 Qb6 17. Nb3 Rd8 18. Qc1 Rd5 19. Kh1 Bd7 20. Nc5 Rc8 21. a4 a6 22. axb5 axb5 23. Ra6 Qd8 24. Nxe6 Qe7 25. Nc5 Nxd4 26. exd4 Rxd4 27. b4 Rxb4 28. Bf2 Bd4 29. Bxd4 Rxd4 30. Qe3 Qxc5 31. Rxh6 g4 32. Qg3 Rc6 33. Rh5 Be8 34. Rg5+ Rg6 35. Qh4 Rxg5 36. Qxg5+ Kf8 37. Bxg4 e3 38. Qf6+ Kg8 39. Bxf5 Rd6 40. Be6+ Kh7 41. Qe7+ Kh6 42. Qf8+ Kh7 43. Qg8+ Kh6 44. Qh8+ Kg6 45. f5+ Kg5 46. Qg7+ Kh5 47. g4+ Kh4 48. Qh6+ Kxg4 49. Rf4# 1-0

