[Event "Pan American Junior-ch03"]
[Site "Sao Paulo"]
[Date "1977.12.23"]
[Round "11"]
[White "Hernandez, Hugo"]
[Black "Rivera Kuzawka, Daniel"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "83"]
[EventDate "1977.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Bf5 7. Nf3 Nc6 8. Be2 Be7 9. 0-0 0-0 10. b3 Bf6 11. Be3 Qd7 12. Qd2 h6 13. Rac1 Ne7 14. b4 c6 15. a4 Qe6 16. Qa2 Bg4 17. Nd2 Bxe2 18. Nxe2 Qg4 19. Rfe1 Nf5 20. h3 Qh4 21. Nf3 Qe4 22. Bd2 Nh4 23. Nxh4 Qxh4 24. a5 Nc8 25. Be3 Ne7 26. Qc2 d5 27. c5 Rfe8 28. Qd3 Qe4 29. Qd2 a6 30. Ng3 Qg6 31. Qc2 Qxc2 32. Rxc2 Ng6 33. Nf5 Re6 34. Rce2 Rae8 35. Kf1 Nh4 36. Nd6 R8e7 37. f4 g6 38. Bf2 Nf5 39. Nxf5 gxf5 40. Rxe6 Rxe6 41. Rxe6 fxe6 42. Ke2 1/2-1/2

[Event "Pan American Junior-ch03"]
[Site "Sao Paulo"]
[Date "1977.12.21"]
[Round "10"]
[White "Cifuentes Parada, Roberto"]
[Black "Hernandez, Hugo"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2270"]
[PlyCount "66"]
[EventDate "1977.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Bg5 a6 9. a4 Nc6 10. Nb3 Be6 11. Kh1 Na5 12. Nd4 Bc4 13. Re1 Rc8 14. Bf3 h6 15. Be3 h5 16. Qd2 e5 17. Nde2 Be6 18. Bg5 Nc4 19. Qc1 Qa5 20. b3 Nb6 21. Qd2 Kh7 22. Rad1 Nbd7 23. Qxd6 Rc6 24. Qd3 Rfc8 25. Nd5 Bxd5 26. exd5 Rxc2 27. Ng3 R8c3 28. Bd2 Rxd3 29. Bxa5 Rxb3 30. Kg1 Rbb2 31. d6 b6 32. Ne4 bxa5 33. Ng5+ Kg8 0-1

[Event "Pan American Junior-ch03"]
[Site "Sao Paulo"]
[Date "1977.12.20"]
[Round "9"]
[White "Hernandez, Hugo"]
[Black "Navarro Segura, Roberto"]
[Result "0-1"]
[ECO "C71"]
[PlyCount "66"]
[EventDate "1977.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Bd5 Rb8 9. Qxd4 c5 10. Qd1 Nf6 11. Bg5 Be7 12. Bc6+ Kf8 13. Bf4 Qc7 14. Bd5 Nxd5 15. Qxd5 Bb7 16. Qd3 c4 17. Qe2 Bf6 18. c3 Re8 19. Nd2 Qe7 20. 0-0 d5 21. Rad1 Kg8 22. Rfe1 dxe4 23. Nf1 h6 24. Qg4 Bc8 25. Qg3 Kh7 26. Rd6 Bh4 27. Qe3 g5 28. Qb6 gxf4 29. g3 fxg3 30. Rxh6+ Kg7 31. Rxh8 gxf2+ 32. Kh1 Rxh8 33. Qd4+ Qf6 0-1

[Event "Pan American Junior-ch03"]
[Site "Sao Paulo"]
[Date "1977.12.19"]
[Round "8"]
[White "Bernat, Miguel"]
[Black "Hernandez, Hugo"]
[Result "1-0"]
[ECO "D91"]
[PlyCount "121"]
[EventDate "1977.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 0-0 8. cxd5 Qxd5 9. e3 Nc6 10. Be2 Re8 11. 0-0 b6 12. Bg3 Qd8 13. Qa4 Bd7 14. Bb5 Nb8 15. Ne5 Bxb5 16. Qxb5 e6 17. a4 a6 18. Qc4 f6 19. Nc6 Nxc6 20. Qxc6 Rc8 21. a5 Re7 22. Rfb1 Qd7 23. Qxd7 Rxd7 24. axb6 cxb6 25. Rxb6 Rxc3 26. Rxe6 Ra7 27. h3 a5 28. Ra4 Kf7 29. Rb6 Bf8 30. Rb5 Ra3 31. Rxa3 Bxa3 32. Kf1 Bf8 33. Ke2 a4 34. Rb2 Ke6 35. e4 a3 36. Ra2 Rb7 37. Kd3 Kd7 38. d5 Bc5 39. f3 Rb3+ 40. Kc2 Rb6 41. Be1 Be7 42. Bc3 Ra6 43. Kd3 Ra4 44. g3 h5 45. Ba1 Ra6 46. Bd4 Ra8 47. f4 Ra5 48. Bc3 Rb5 49. Kc4 Rb1 50. Ra1 Rxa1 51. Bxa1 h4 52. g4 f5 53. gxf5 gxf5 54. e5 Bf8 55. e6+ Ke8 56. Kb3 Bd6 57. Bf6 Bxf4 58. Kxa3 Bd6+ 59. Ka4 f4 60. Kb5 Be7 61. Bxe7 1-0

[Event "Pan American Junior-ch03"]
[Site "Sao Paulo"]
[Date "1977.12.17"]
[Round "7"]
[White "Masculo, Jose Soares"]
[Black "Hernandez, Hugo"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "95"]
[EventDate "1977.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c6 4. d4 Nf6 5. 0-0 0-0 6. b3 d6 7. Bb2 Nbd7 8. Nbd2 Re8 9. e4 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Nc4 Bg4 13. f3 b5 14. Qxd8 Raxd8 15. Nxe5 Bd7 16. Nd3 Bc8 17. a4 a6 18. h4 h5 19. Kh2 c5 20. Rad1 c4 21. bxc4 bxc4 22. Ne5 Be6 23. Ba1 c3 24. Bxc3 Rc8 25. Rd3 Nd7 26. Nxd7 Bxc3 27. Bh3 Bg7 28. Rf2 Bc4 29. Rd6 Rc7 30. Rfd2 Bc3 31. Nf6+ Bxf6 32. Rxf6 Rb8 33. Bd7 Rb2 34. Rc6 Rxc6 35. Bxc6 Bb3 36. Kg1 Kg7 37. Kf2 Ra2 38. Bd5 Bxd5 39. exd5 Kf8 40. Ke3 Rxa4 41. Rd4 Ra1 42. Re4 a5 43. Kd4 Rb1 44. Re3 Rb4+ 45. c4 a4 46. d6 Rb8 47. c5 Ra8 48. c6 1-0

[Event "Pan American Junior-ch03"]
[Site "Sao Paulo"]
[Date "1977.12.16"]
[Round "6"]
[White "Hernandez, Hugo"]
[Black "Braga, Cicero Nogueira"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "88"]
[EventDate "1977.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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. Bc4 Bd7 10. h4 Ne5 11. Bb3 h5 12. 0-0-0 Rc8 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nde2 b5 16. Nf4 b4 17. Ncd5 Nxd5 18. Nxd5 Be6 19. Bh6 Bxd5 20. Bxg7 Kxg7 21. Qxd5 Qc7 22. Rd2 Rc8 23. Qd3 Qc5 24. Rf1 Qe5 25. Rff2 a5 26. b3 Rc3 27. Qd5 R8c5 28. Qxe5+ Rxe5 29. Rd3 Rec5 30. Rfd2 Kf6 31. Rd5 Rxd5 32. Rxd5 Rc5 33. Rd3 Ke5 34. g3 f6 35. c4 g5 36. hxg5 fxg5 37. Rd2 h4 38. gxh4 gxh4 39. Rh2 Kf4 40. Rh3 Rh5 41. a3 Ke3 42. axb4 axb4 43. Kc2 Kf2 44. f4 Kg2 0-1

[Event "Pan American Junior-ch03"]
[Site "Sao Paulo"]
[Date "1977.12.15"]
[Round "5"]
[White "Delgado, Felipe"]
[Black "Hernandez, Hugo"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "117"]
[EventDate "1977.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Bc4 Nc6 5. Nf3 Bg4 6. 0-0 Nd4 7. Be2 Nxe2+ 8. Qxe2 g6 9. h3 Bxf3 10. Qxf3 Bg7 11. Kh1 Nd7 12. d3 0-0 13. Bd2 Rb8 14. a4 a6 15. a5 e6 16. Qg3 f5 17. Qe1 Re8 18. Na4 d5 19. e5 Rc8 20. c4 dxc4 21. dxc4 Nb8 22. Be3 Bf8 23. Nb6 Rc7 24. Rd1 Qe7 25. Qf2 Nc6 26. Rd6 Qg7 27. Bxc5 Nxa5 28. b4 Nc6 29. Rfd1 Bxd6 30. exd6 Rd7 31. Nxd7 Qxd7 32. Qb2 b5 33. cxb5 axb5 34. Qe2 Rb8 35. Re1 Kf7 36. Ra1 Qb7 37. Qd3 Rd8 38. Qa3 h6 39. Qa6 Rd7 40. Qa3 g5 41. Qg3 Kg6 42. Re1 Nd8 43. fxg5 hxg5 44. h4 Kh7 45. Qxg5 Rg7 46. Qh5+ Kg8 47. Re2 Qd5 48. Qe8+ Kh7 49. Qxb5 Nf7 50. Qa6 Rg4 51. Qa1 Nxd6 52. Bxd6 Qxd6 53. Qe1 Qxb4 54. Qxb4 Rxb4 55. Rxe6 Rxh4+ 56. Kg1 Kg7 57. Kf2 Rb4 58. Kf3 Kf7 59. Ra6 1/2-1/2

[Event "Pan American Junior-ch03"]
[Site "Sao Paulo"]
[Date "1977.12.13"]
[Round "4"]
[White "Hernandez, Hugo"]
[Black "Clara Melendez, Romeo"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "13"]
[EventDate "1977.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 Bxf3 6. Bxf3 Qxd4 7. Bxc6+ 1-0

[Event "Pan American Junior-ch03"]
[Site "Sao Paulo"]
[Date "1977.12.12"]
[Round "3"]
[White "McCambridge, Vincent"]
[Black "Hernandez, Hugo"]
[Result "1-0"]
[ECO "E73"]
[PlyCount "91"]
[EventDate "1977.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Be2 0-0 7. Bg5 Re8 8. Qd2 Na6 9. Nf3 Bg4 10. 0-0 Rb8 11. h3 Bxf3 12. Bxf3 Nc7 13. Be2 a6 14. a4 e6 15. Bd3 Qd7 16. a5 b5 17. axb6 Rxb6 18. f4 exd5 19. exd5 Reb8 20. Rab1 h6 21. Bh4 Nce8 22. Rfe1 Qb7 23. Bc2 Rxb2 24. Rxb2 Qxb2 25. Rb1 Nh5 26. Rxb2 Rxb2 27. Ne2 a5 28. Qd1 Ra2 29. Ba4 Nc7 30. Bd8 Na6 31. g4 Nxf4 32. Nxf4 Ra1 33. Qxa1 Bxa1 34. Bxa5 Kg7 35. Nd3 Bd4+ 36. Kg2 Kf6 37. Bd8+ Kg7 38. Be7 f5 39. gxf5 gxf5 40. Bxd6 Kf7 41. Bb5 Nb4 42. Nxb4 cxb4 43. Bxb4 Be5 44. Kf3 h5 45. c5 Ke7 46. c6+ 1-0

[Event "Pan American Junior-ch03"]
[Site "Sao Paulo"]
[Date "1977.12.11"]
[Round "2"]
[White "Hernandez, Hugo"]
[Black "Vaca Pereira, Jaime"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "111"]
[EventDate "1977.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 0-0 9. Qe1 b5 10. a3 Bb7 11. Bd3 Nbd7 12. Rd1 Nc5 13. Bc1 Nxd3 14. Rxd3 Qc7 15. Kh1 Rfe8 16. f4 d5 17. e5 Ne4 18. Rff3 Rac8 19. Be3 b4 20. axb4 Bxb4 21. Bd2 Bxc3 22. Bxc3 Nxc3 23. Qxc3 Qb6 24. Qa3 Rc4 25. c3 Rec8 26. h3 g6 27. Rde3 Qc5 28. Qxc5 R4xc5 29. Kh2 Bc6 30. Rf2 Bb5 31. Rc2 Rc4 32. Rd2 Bd7 33. Re1 a5 34. Ra1 a4 35. Kg3 Rb8 36. Kf3 h5 37. g3 Kg7 38. h4 Rc7 39. Ke3 Rcb7 40. Ra2 Rc7 41. Nc2 Rc4 42. Rd4 Rxd4 43. Nxd4 Kf8 44. Kd2 Ke7 45. Kc2 Ra8 46. Ra1 Ra7 47. Kb1 Rb7 48. Ka2 Rb6 49. Rd1 Bc8 50. Rd2 Bd7 51. Ka3 Kd8 52. Nc2 Rb3+ 53. Ka2 Kc7 54. Rd4 Rb6 55. Nb4 Bb5 56. Ka3 1-0

[Event "Pan American Junior-ch03"]
[Site "Sao Paulo"]
[Date "1977.12.10"]
[Round "1"]
[White "Ferrao, Luis"]
[Black "Hernandez, Hugo"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "72"]
[EventDate "1977.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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. h4 Qc7 11. Bb3 Rfc8 12. 0-0-0 Ne5 13. h5 Nc4 14. Bxc4 Qxc4 15. hxg6 fxg6 16. g4 b5 17. Kb1 Qf7 18. Qh2 Rab8 19. Nd5 Bh8 20. Bg5 Nxd5 21. exd5 Be5 22. Qh4 Rc4 23. Be3 Rbc8 24. Rd2 R8c7 25. Ne6 Bxe6 26. dxe6 Qg7 27. Bh6 Qh8 28. Re1 Rb4 29. b3 Ba1 30. c4 bxc4 31. Re4 Rcb7 32. Rf4 Rxb3+ 33. axb3 Rxb3+ 34. Ka2 Rb2+ 35. Ka3 Qc3+ 36. Ka4 Qb4# 0-1

