[Event "CHI-ch sf"]
[Site "Valparaiso"]
[Date "2015.01.28"]
[Round "5"]
[White "Herrera, Juan"]
[Black "Lopez Gonzalez, Francisco J1111"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1760"]
[BlackElo "1568"]
[PlyCount "66"]
[EventDate "2015.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d6 3. Bb2 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. c4 Nf6 8. e3 Be7 9. Be2 0-0 10. 0-0 Qc7 11. Nc3 Bb7 12. Rc1 Rad8 13. e4 Qb8 14. Bf3 Rfe8 15. Re1 Bf8 16. Rc2 Qa8 17. Rd2 Rd7 18. Re3 Red8 19. Red3 g6 20. Qe2 Bg7 21. Qd1 Bf8 22. Ba3 Bh6 23. Re2 d5 24. exd5 cxd5 25. cxd5 Ba6 26. Rxe5 Bxd3 27. Qxd3 Qb8 28. Re1 Bf4 29. g3 Be5 30. Bb2 a5 31. Bc1 Bxc3 32. Qxc3 Qb4 33. Qe5 Re8 0-1

[Event "CHI-ch sf"]
[Site "Valparaiso"]
[Date "2015.01.28"]
[Round "4"]
[White "Herrera, Juan"]
[Black "Ojeda Meneses, Pablo"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1760"]
[BlackElo "1941"]
[PlyCount "64"]
[EventDate "2015.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nc6 3. Bb2 f6 4. d4 e6 5. e3 Bd6 6. c4 Bb4+ 7. Nc3 Nge7 8. a3 Bxc3+ 9. Bxc3 0-0 10. Bd3 dxc4 11. bxc4 Ng6 12. Qc2 e5 13. Bxg6 hxg6 14. Qxg6 exd4 15. Nxd4 Ne5 16. Qc2 c5 17. Nf3 Nxf3+ 18. gxf3 Qd7 19. Ke2 Qf7 20. Bb2 Be6 21. Rac1 a6 22. h4 b5 23. cxb5 axb5 24. h5 Bc4+ 25. Ke1 Qd5 26. h6 Qxf3 27. Rg1 Ra7 28. Rd1 Re8 29. Bc1 Rae7 30. Rxg7+ Rxg7 31. hxg7 Qh1+ 32. Kd2 Rd8+ 0-1

[Event "CHI-ch sf"]
[Site "Valparaiso"]
[Date "2015.01.27"]
[Round "3"]
[White "Cabrera Canales, Leandro Antonio"]
[Black "Herrera, Juan"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1227"]
[BlackElo "1760"]
[PlyCount "72"]
[EventDate "2015.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. a3 Be7 6. e3 0-0 7. Bd3 Nbd7 8. c5 b6 9. b4 a5 10. Bb2 Ba6 11. 0-0 Bxd3 12. Qxd3 b5 13. h3 a4 14. Nd2 Qc7 15. Ne2 Rfe8 16. Rae1 Rad8 17. Qc2 Nf8 18. f3 Ng6 19. e4 e5 20. dxe5 Nxe5 21. Bxe5 Qxe5 22. exd5 Nxd5 23. Nc3 Qxc3 24. Qxc3 Nxc3 25. Ne4 Nxe4 26. fxe4 Rd3 27. Ra1 Bf6 28. Ra2 Rxe4 29. Rf3 Rd1+ 30. Rf1 Bd4+ 31. Raf2 Ree1 32. Rxe1 Rxe1+ 33. Kh2 Bxf2 34. g4 Bd4 35. h4 Re3 36. g5 Rxa3 0-1

[Event "CHI-ch sf"]
[Site "Valparaiso"]
[Date "2015.01.27"]
[Round "2"]
[White "Herrera, Juan"]
[Black "Mesias Rojas, Rabindranath"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1760"]
[BlackElo "2230"]
[PlyCount "74"]
[EventDate "2015.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 Nf6 4. e3 a6 5. c4 e6 6. Nc3 d5 7. cxd5 exd5 8. d4 cxd4 9. Nxd4 Bd6 10. Be2 0-0 11. 0-0 Be6 12. Bf3 Re8 13. Nce2 Rc8 14. Rc1 Ne5 15. a3 Qe7 16. b4 Nc4 17. Qb3 Nd2 18. Qd3 Nxf1 19. Rxf1 Qc7 20. g3 Qd7 21. Nxe6 fxe6 22. Rd1 Qb5 23. Qd2 Bf8 24. Nd4 Qa4 25. Rb1 e5 26. Bd1 Qd7 27. Nf3 Qf5 28. Ra1 Kh8 29. Kg2 Bd6 30. Nh4 Qe4+ 31. f3 Qc4 32. Ba4 e4 33. Bxe8 Qc2 34. Rd1 Nxe8 35. Kh3 exf3 36. Nxf3 Qf5+ 37. Kh4 Be7+ 0-1

[Event "CHI-ch sf"]
[Site "Valparaiso"]
[Date "2015.01.26"]
[Round "1"]
[White "Basualdo, Gomez Carlos"]
[Black "Herrera, Juan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2004"]
[BlackElo "1760"]
[PlyCount "90"]
[EventDate "2015.01.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Nd7 7. 0-0 Rc8 8. Nbd2 cxd4 9. Nxd4 Bg6 10. f4 Bc5 11. N2f3 Ne7 12. Qd2 0-0 13. c3 a6 14. Bd3 Qc7 15. Bxg6 hxg6 16. Ng5 Bxd4 17. Bxd4 Nf5 18. Qd3 Rfe8 19. Qh3 Kf8 20. g4 Nh6 21. Rae1 Kg8 22. f5 gxf5 23. gxf5 exf5 24. Rxf5 Nxf5 25. Qxf5 Nf8 26. Re3 Qd7 27. Qf4 Ne6 28. Qf5 Nf8 29. Qf2 Rc6 30. Rf3 Rg6 31. h4 Re7 32. Kh2 Ne6 33. Nh3 Nxd4 34. cxd4 Qg4 35. Nf4 Rh6 36. Rh3 Rc7 37. Nxd5 Rc1 38. Nf6+ Rxf6 39. exf6 Qd1 40. Kg3 Rc2 41. Qe3 Re2 42. Qc3 Qg1+ 43. Kf4 Qf2+ 44. Rf3 Qxh4+ 45. Kf5 g6# 0-1

[Event "Maipu-San Bernardo m"]
[Site "Maipu"]
[Date "2001.10.20"]
[Round "1.6"]
[White "Herrera, Juan"]
[Black "Tapia, Rodrigo"]
[Result "1/2-1/2"]
[ECO "E04"]
[PlyCount "51"]
[EventDate "2001.10.20"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "CHI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 e6 4. Bg2 Nf6 5. 0-0 Nbd7 6. c4 dxc4 7. Qc2 Bd6 8. Rd1 Qe7 9. e4 e5 10. d5 cxd5 11. exd5 0-0 12. Qxc4 Nb6 13. Qb3 e4 14. Ng5 h6 15. Nh3 Bg4 16. Re1 Nbxd5 17. Nd2 Bb4 18. a3 Ba5 19. Qb5 Bb6 20. Nc4 a6 21. Qb3 Ba7 22. Nf4 Qc5 23. Be3 Nxe3 24. Nxe3 Rac8 25. h3 Bd7 26. Rad1 1/2-1/2

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Avila, Leonardo"]
[Black "Herrera, Juan"]
[Result "1/2-1/2"]
[ECO "C63"]
[PlyCount "43"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Ng3 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. d3 Kf7 10. Bxc6 bxc6 11. 0-0 Bd6 12. Nf5 Rf8 13. Qg3 g6 14. Nxd6+ Qxd6 15. Bg5 Kg8 16. Rae1 Rae8 17. Bxf6 Qxf6 18. Re2 Re7 19. Rfe1 Rfe8 20. c3 Qd6 21. Qg5 Re6 22. f4 1/2-1/2

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Herrera, Juan"]
[Black "Baez, Isidoro"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "74"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. c4 c6 6. 0-0 0-0 7. Nc3 e6 8. b3 Nbd7 9. Bb2 Re8 10. Rc1 a6 11. Qc2 Rb8 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 c5 15. Rfd1 Qc7 16. Qc2 cxd4 17. Bxd4 e5 18. Be3 Nf8 19. c5 Bd7 20. Nd2 Bg4 21. Re1 Ne6 22. Nc4 Nd4 23. Bxd4 exd4 24. Nd6 Rxe1+ 25. Rxe1 Be6 26. b4 b6 27. Rxe6 fxe6 28. Qc4 Qe7 29. Bh3 bxc5 30. Bxe6+ Kf8 31. bxc5 d3 32. Nc8 Rxc8 33. Bxc8 Qd8 34. Bg4 d2 35. Qf4+ Bf6 36. Bd1 Kg7 37. c6 Qc8 1/2-1/2

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Herrera, Juan"]
[Black "Finsterbusch, Gaston"]
[Result "1-0"]
[ECO "D77"]
[PlyCount "77"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. c4 e6 7. Nc3 b6 8. Bf4 a6 9. Rc1 Bb7 10. cxd5 exd5 11. Ne5 Nbd7 12. Qd2 Re8 13. Nxd7 Qxd7 14. Be5 Nh5 15. Bxg7 Kxg7 16. b3 Nf6 17. Rfd1 Rad8 18. Qd3 Re7 19. Re1 Rde8 20. e3 Ne4 21. Nxe4 dxe4 22. Qc3 Bd5 23. Rc2 h5 24. h4 f6 25. Rec1 Qd6 26. Bf1 Ra8 27. Bc4 Kf8 28. Bxd5 Qxd5 29. Qc6 Qxc6 30. Rxc6 Kf7 31. Rxc7 Ra7 32. Rxa7 Rxa7 33. Rc6 b5 34. Kf1 b4 35. Rb6 a5 36. Ke2 g5 37. hxg5 fxg5 38. Rh6 a4 39. Rh7+ 1-0

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Herrera, Juan"]
[Black "Miranda, Daniel"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "103"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 h6 5. 0-0 Bf5 6. c4 e6 7. Nc3 Bd6 8. Qb3 Qc8 9. Bd2 0-0 10. Rac1 a6 11. Nh4 dxc4 12. Qxc4 Bh7 13. Rfe1 Nbd7 14. e4 Nb6 15. Qb3 Bc7 16. a4 a5 17. h3 Qd8 18. Nf3 Re8 19. Rcd1 Qe7 20. Ne5 Qb4 21. Qc2 Qxd4 22. Bxh6 Qb4 23. Nd3 Qf8 24. Be3 Nfd7 25. b3 Bd6 26. f4 Nc5 27. Qf2 Nbd7 28. Nxc5 Nxc5 29. Rxd6 Qxd6 30. Bxc5 Qd3 31. Bd4 Red8 32. Rd1 Qa6 33. Bf1 b5 34. axb5 Qb7 35. bxc6 Qxc6 36. Bb5 Qxc3 37. Bxc3 Rxd1+ 38. Bf1 Bxe4 39. Qe2 Rxf1+ 40. Kxf1 Bd5 41. Qb5 Rc8 42. Qxa5 Bxb3 43. Kf2 Bd5 44. Bd2 Ra8 45. Qc5 Ra2 46. Ke2 Ra8 47. f5 Re8 48. Kf2 Kh7 49. g4 Ba2 50. Bc3 exf5 51. Qxf5+ g6 52. Qf6 1-0

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Herrera, Juan"]
[Black "Rojo, Ivan"]
[Result "0-1"]
[ECO "D78"]
[PlyCount "84"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. b3 Bf5 8. Bb2 Bxb1 9. Rxb1 Nbd7 10. Nd2 e6 11. Qc2 Rc8 12. Rfd1 Qe7 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Nf6 16. Qf3 Nd7 17. Bh3 Nb6 18. Bg2 Rfd8 19. Rd3 Rc7 20. Qe2 Rcd7 21. Rbd1 Bf6 22. Qc2 Qf8 23. Bc3 Qg7 24. Qb2 h5 25. Bf3 Qh8 26. a4 Nc8 27. a5 a6 28. d5 Bxc3 29. Rxc3 Ne7 30. Qc2 exd5 31. cxd5 Nxd5 32. Bxd5 Rxd5 33. Re1 Qf6 34. Rce3 Rd2 35. Re8+ Kh7 36. Qc5 R8d5 37. Qe3 R5d3 38. Qa7 Rxb3 39. R8e4 Rf3 40. Rf1 Qf5 41. Re7 c5 42. Qxb7 Rdxf2 0-1

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Herrera, Juan"]
[Black "Suarez, Aurelio"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "69"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. d5 b5 4. cxb5 Nf6 5. Nc3 Bb7 6. e4 d6 7. a4 Qa5 8. Bd2 Qb4 9. Qc2 c4 10. Nf3 Nbd7 11. Nd4 Nc5 12. dxe6 Nb3 13. exf7+ Kxf7 14. Bxc4+ Qxc4 15. Qxb3 Qxb3 16. Nxb3 Nxe4 17. Nxe4 Bxe4 18. f3 Bd3 19. Kf2 Be7 20. Bc3 d5 21. Bd4 Rhe8 22. Rhe1 Rad8 23. Bc3 Bc2 24. Nd4 Bc5 25. Rxe8 Rxe8 26. b4 Bxd4+ 27. Bxd4 Re7 28. b6 axb6 29. Bxb6 Bd3 30. Be3 Rc7 31. Bc5 Bc2 32. Ke3 Rc8 33. Kd4 Bb3 34. b5 Ra8 35. b6 1-0

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Herrera, Juan"]
[Black "Ulloa, Sergio"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "78"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. c3 Ba5 6. b4 Bb6 7. Qe2 Ne5 8. Nd2 d6 9. h3 Be6 10. Ngf3 Nf6 11. Ng5 h6 12. Nxe6 fxe6 13. Nc4 Nxc4 14. Qxc4 d5 15. exd5 exd5 16. Qe2+ Ne4 17. f3 0-0 18. fxe4 Bf2+ 19. Kd1 dxe4+ 20. Kc2 Qe7 21. Be3 Qh4 22. Rd1 Qg3 23. Qc4+ Kh8 24. Bxf2 Rxf2+ 25. Rd2 Rf4 26. Qxc7 Raf8 27. Kb3 Qe1 28. Rd8 Qb1+ 29. Kc4 Qxa2+ 30. Kc5 R4f5+ 31. Kd4 Qd2+ 32. Kc4 Rxd8 33. Kb3 Qd1+ 34. Ka3 Rf2 35. Be2 Qxh1 36. Qxd8+ Kh7 37. Qd2 Qxg2 38. Qd5 Rxe2 39. Qxb7 e3 0-1

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Hofman, Andre"]
[Black "Herrera, Juan"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "42"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 0-0 5. e4 d6 6. g3 Nbd7 7. Be3 c6 8. Bg2 e5 9. d5 cxd5 10. cxd5 Ng4 11. Qd2 Nxe3 12. Qxe3 f5 13. exf5 gxf5 14. h4 h6 15. 0-0-0 Nf6 16. Nh2 Bd7 17. Kb1 b5 18. f3 b4 19. Ne2 Qa5 20. f4 e4 21. Qb3 Ba4 0-1

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Baez, Isidoro"]
[Black "Herrera, Juan"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "50"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Be3 c6 9. dxe5 dxe5 10. b4 Qe7 11. Qb3 Nh5 12. Bg5 f6 13. Be3 Nf4 14. Bxf4 exf4 15. Rfd1 Ne5 16. Nxe5 fxe5 17. c5+ Kh8 18. Rd6 f3 19. Bc4 fxg2 20. Rad1 Bg4 21. Be2 Qh4 22. f3 Bh6 23. Kxg2 Qh3+ 24. Kf2 Qxh2+ 25. Ke1 Qh4+ 0-1

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Delano, Paul"]
[Black "Herrera, Juan"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "84"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Bg7 6. Qd2 b5 7. Bd3 Nbd7 8. Nh3 a6 9. Nf2 Qc7 10. 0-0 0-0 11. Rae1 e5 12. f4 exd4 13. Bxd4 c5 14. Nd5 Nxd5 15. Bxg7 Kxg7 16. exd5 Nf6 17. f5 c4 18. Qc3 Qc5 19. b4 cxb3 20. Qb2 b4 21. fxg6 hxg6 22. axb3 Bb7 23. Bc4 Rae8 24. Rxe8 Rxe8 25. Kh1 Re5 26. Nd3 Qe3 27. Nxe5 dxe5 28. Qc1 Qd4 29. Qd1 Qh4 30. Qe1 Qg5 31. Qf2 Bc8 32. d6 Bf5 33. Qa7 Nd7 34. Bd5 Qd2 35. Bc6 Qxd6 36. Bxd7 Bxd7 37. Qf2 Bf5 38. g4 Be4+ 39. Kg1 Qe6 40. h3 Bb7 41. g5 Qd5 42. Kh2 a5 1/2-1/2

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Juan"]
[Black "Cortes, Eleuterio"]
[Result "1-0"]
[ECO "E65"]
[PlyCount "37"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. b3 c5 7. Bb2 cxd4 8. Nxd4 a6 9. c4 Qc7 10. Nc3 Nc6 11. Rc1 Nxd4 12. Qxd4 Qc5 13. Qxc5 dxc5 14. Na4 Nd7 15. Ba3 Rb8 16. Nxc5 Re8 17. Rfd1 Ne5 18. h3 Nc6 19. Nxa6 1-0

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Juan"]
[Black "Perez, Jorge"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "49"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. Nc3 Na6 8. b3 Nc7 9. Bb2 Bg4 10. Ne5 Be6 11. cxd5 cxd5 12. Rc1 Nd7 13. f4 Nxe5 14. fxe5 Qd7 15. Na4 b6 16. Qd2 Rac8 17. Ba3 Rfe8 18. Nc3 Nb5 19. Nxb5 Qxb5 20. Rxc8 Bxc8 21. Rc1 e6 22. Rc7 a5 23. e3 Ba6 24. Qf2 Kh8 25. Qxf7 1-0

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Juan"]
[Black "Pino Pinto, Juan Luis"]
[Result "1/2-1/2"]
[ECO "A57"]
[PlyCount "25"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. a4 bxc4 6. Nc3 Bb7 7. e4 exd5 8. exd5 d6 9. Bxc4 Be7 10. 0-0 0-0 11. a5 Na6 12. Re1 Nb4 13. Bf4 1/2-1/2

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Juan"]
[Black "Salinas, Jorge"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "72"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. h3 Bd7 5. c3 Nf6 6. d3 Be7 7. 0-0 0-0 8. Re1 a6 9. Ba4 h6 10. Nbd2 Nh7 11. Nf1 Ng5 12. Ng3 f5 13. Bb3+ Kh8 14. exf5 Bxf5 15. Nh2 Qd7 16. Qh5 Bxd3 17. h4 Nh7 18. Ng4 Nf6 19. Nxf6 Rxf6 20. Bg5 Bg6 21. Qe2 hxg5 22. hxg5 Rf4 23. Nh5 Rh4 24. Ng3 Bxg5 25. Bd5 Ne7 26. Be4 Bxe4 27. Nxe4 Bh6 28. Rad1 Qc6 29. Ng3 Ng6 30. Nf5 Nf4 31. Qe4 Nh3+ 32. Kf1 Rxe4 33. gxh3 Rxe1+ 34. Rxe1 Rf8 35. Nxh6 gxh6 36. Re3 Qb6 0-1

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Juan"]
[Black "Sepulveda, Paola"]
[Result "1-0"]
[ECO "E65"]
[PlyCount "27"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. b3 c5 7. Bb2 cxd4 8. Nxd4 a6 9. c4 Qc7 10. Nc3 Nc6 11. Rc1 Nxd4 12. Qxd4 Nd7 13. Qxg7+ Kxg7 14. Nd5+ 1-0

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Mundaca Alvarez, Juan Carlos"]
[Black "Herrera, Juan"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "47"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Nc3 d5 8. exd6 Nf6 9. Bc4 Bxd6 10. Bg5 Qe7 11. Bxf6 gxf6 12. Qh5+ Kd8 13. 0-0-0 Kc7 14. Rhe1 f5 15. f3 e3 16. Qh6 Re8 17. f4 Bc5 18. Rd5 Be6 19. Re5 Qd6 20. Rd1 Bd5 21. Qxh7+ Re7 22. Rxe7+ Qxe7 23. Qxe7+ Bxe7 24. Bxd5 1-0

[Event "Santiago ARAIS tt-A"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Rozas, Juan Carlos"]
[Black "Herrera, Juan"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "62"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 Nbd7 7. Bd3 e5 8. dxe5 dxe5 9. Bg5 c6 10. 0-0 Qc7 11. b4 a5 12. a3 Re8 13. Qd2 Nf8 14. Bh6 Bh8 15. Qe3 Ne6 16. c5 Nd4 17. Nd2 Nh5 18. Ne2 Be6 19. g4 Nxe2+ 20. Qxe2 Nf4 21. Qf3 Rad8 22. Bxf4 exf4 23. Rad1 Rd4 24. Nb1 axb4 25. Bc2 bxa3 26. Qxa3 Qe7 27. Nd2 Qh4 28. Kg2 Bxg4 29. hxg4 Qxg4+ 30. Kh2 Rxd2 31. Rxd2 f3 0-1

