[Event "Cordoba Eliskases Memorial 1st"]
[Site "Cordoba"]
[Date "2004.11.27"]
[Round "3"]
[White "Herrera, Carlos Alberto"]
[Black "Triunfetti, Claudio"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2256"]
[PlyCount "54"]
[EventDate "2004.11.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. a3 a6 5. d3 d6 6. h3 Nf6 7. Bg5 Be7 8. Be2 0-0 9. 0-0 b5 10. Bf4 Bb7 11. Bh2 e5 12. Kh1 g6 13. Ng1 Nd4 14. f4 Nd7 15. fxe5 Nxe5 16. Nd5 Bxd5 17. exd5 Nf5 18. Rxf5 gxf5 19. Qf1 Qd7 20. Nf3 Nxf3 21. Qxf3 Kh8 22. Qh5 Rg8 23. Qxf7 Rg6 24. Bh5 Rf6 25. Re1 Rxf7 26. Bxf7 Rf8 27. Be6 Qd8 0-1

[Event "Liape Magistral II-B email"]
[Site "Liape email"]
[Date "2004.01.05"]
[Round "6"]
[White "Ferreyra Holanda, Dogeval"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "D56"]
[PlyCount "23"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6 11. Bd3 b6 12. 0-0 0-1

[Event "Liape Magistral I-B email"]
[Site "Liape email"]
[Date "2004.??.??"]
[Round "10"]
[White "Herrera, Carlos Alberto"]
[Black "Martinez Munoz, Juan Manuel"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "50"]
[EventDate "2003.12.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Bg5 Bf5 5. Bxf6 exf6 6. Qe2 Nc6 7. 0-0-0 Qe7 8. d5 Ne5 9. d6 cxd6 10. Nd5 Qd7 11. Qb5 Rc8 12. Ne3 a6 13. Qxd7+ Bxd7 14. Nd5 Be6 15. f3 f5 16. fxe4 fxe4 17. g3 h5 18. Bh3 Nd3+ 19. Kb1 Nf2 20. Bxe6 fxe6 21. Ne3 Nxh1 22. Nh3 Nxg3 23. hxg3 Be7 24. Rf1 Rf8 25. Rxf8+ Kxf8 0-1

[Event "Liape Magistral I-B email"]
[Site "Liape email"]
[Date "2004.??.??"]
[Round "1"]
[White "Herrera, Carlos Alberto"]
[Black "Morau, Jose Roberto"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "38"]
[EventDate "2003.12.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 b5 4. a4 c6 5. e3 Nf6 6. Ne5 e6 7. axb5 cxb5 8. Qf3 Qd5 9. Bd2 Bb7 10. Be2 Qxf3 11. Bxf3 Nd5 12. Nc3 a6 13. 0-0 f6 14. e4 Nxc3 15. Nxc4 Nxe4 16. Nb6 Nxd2 17. Nxa8 Nxf3+ 18. gxf3 Bxa8 19. Rac1 Kd7 0-1

[Event "Liape Magistral I-B email"]
[Site "Liape email"]
[Date "2004.??.??"]
[Round "3"]
[White "Herrera, Carlos Alberto"]
[Black "Vazquez Moreno, Josep Maria"]
[Result "1/2-1/2"]
[ECO "E81"]
[PlyCount "23"]
[EventDate "2003.12.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. Nge2 e5 7. Bg5 c6 8. Qd2 Qe8 9. d5 cxd5 10. cxd5 Na6 11. Rc1 b5 12. Ng3 1/2-1/2

[Event "Liape Magistral I-B email"]
[Site "Liape email"]
[Date "2004.??.??"]
[Round "9"]
[White "Lopez Martin, Hector Eduardo"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "E24"]
[PlyCount "24"]
[EventDate "2003.12.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. dxc5 Ne4 7. Qd4 Nf6 8. Bg5 Nc6 9. Qh4 Ne5 10. Bxf6 gxf6 11. e3 Ng6 12. Qd4 e5 0-1

[Event "Liape Magistral I-B email"]
[Site "Liape email"]
[Date "2004.??.??"]
[Round "11"]
[White "Montoya, Jorge Luis"]
[Black "Herrera, Carlos Alberto"]
[Result "1-0"]
[ECO "A64"]
[PlyCount "55"]
[EventDate "2003.12.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 d6 5. Bg2 exd5 6. cxd5 g6 7. Nc3 Bg7 8. Nf3 0-0 9. 0-0 Nbd7 10. h3 a6 11. a4 Re8 12. Nd2 Rb8 13. Nc4 Nb6 14. Na3 Bd7 15. e4 Nh5 16. Be3 f5 17. a5 Nc8 18. Nc4 Bxc3 19. bxc3 Bb5 20. Qb3 fxe4 21. Rfe1 b6 22. Nd2 Bd3 23. Bh6 b5 24. Bxe4 c4 25. Qd1 Rxe4 26. Nxe4 Bxe4 27. Rxe4 Qf6 28. Re8+ 1-0

[Event "Liape Magistral I-B email"]
[Site "Liape email"]
[Date "2003.12.07"]
[Round "8"]
[White "Herrera, Carlos Alberto"]
[Black "Jordaan, Wayne"]
[Result "0-1"]
[ECO "D20"]
[PlyCount "54"]
[EventDate "2003.12.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Nc3 Be7 7. Nf3 0-0 8. h3 a6 9. 0-0 b5 10. Bd3 Bb7 11. Re1 c5 12. Bf4 Nc6 13. d5 Nd4 14. Be5 Bd6 15. Bxd4 cxd4 16. Nxd4 Nxd5 17. Nf5 Nxc3 18. bxc3 Qg5 19. f3 Bc5+ 20. Kf1 Rae8 21. Qc2 Bxf3 22. Ne7+ Kh8 23. gxf3 Qg1+ 24. Ke2 Rxe7+ 25. Kd2 Qf2+ 26. Re2 Rxe2+ 27. Bxe2 Qe3+ 0-1

[Event "Liape Magistral I-B email"]
[Site "Liape email"]
[Date "2003.12.04"]
[Round "5"]
[White "Herrera, Carlos Alberto"]
[Black "Garompolo, Ajejandro"]
[Result "0-1"]
[ECO "E48"]
[PlyCount "54"]
[EventDate "2003.12.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. cxd5 exd5 7. Nge2 Re8 8. 0-0 Bd6 9. f3 c5 10. a3 Nc6 11. e4 dxe4 12. Nxe4 Nxe4 13. fxe4 cxd4 14. Nf4 Qh4 15. g3 Qd8 16. b4 a5 17. b5 Ne5 18. Qc2 Bg4 19. a4 Rc8 20. Qb2 g5 21. Nd5 Nxd3 22. Nf6+ Qxf6 23. Rxf6 Nxb2 24. Rxd6 Nc4 25. Rxd4 Ne5 26. Rd5 Rc2 27. Kf1 Nf3 0-1

[Event "Liape tt op email"]
[Site "Liape email"]
[Date "2003.07.09"]
[Round "2"]
[White "Cane, Luisito"]
[Black "Herrera, Carlos Alberto"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "63"]
[EventDate "2003.07.08"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. Nd2 c5 3. e3 c4 4. e4 Nc6 5. exd5 Qxd5 6. Bxc4 Qxg2 7. Qf3 Qg6 8. c3 Nh6 9. h3 a6 10. Ne2 e5 11. Rg1 Qf5 12. d5 Na5 13. Bd3 Qxh3 14. Rg3 Qh4 15. a3 Bg4 16. Qe4 Bd6 17. Qa4+ b5 18. Qxa5 Qh1+ 19. Rg1 Qh2 20. Bxb5+ Ke7 21. Nf1 Qh3 22. Bc6 Qf3 23. Nfg3 e4 24. Bxh6 gxh6 25. Qa4 Bxg3 26. Nxg3 Rab8 27. Qd4 f6 28. d6+ Kf8 29. Qa7 Rxb2 30. Qe7+ Kg8 31. Bd5+ Be6 32. Bxe6# 1-0

[Event "Liape ch-1 zone-A gr-09 email"]
[Site "Liape email"]
[Date "2003.05.08"]
[Round "6"]
[White "Herrera, Carlos Alberto"]
[Black "De los Reyes, Antonio"]
[Result "0-1"]
[ECO "D21"]
[WhiteElo "1696"]
[BlackElo "1821"]
[PlyCount "56"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nd7 4. e4 Nb6 5. Bxc4 Nxc4 6. Qa4+ c6 7. Qxc4 e6 8. Nc3 Bd6 9. e5 Bf8 10. 0-0 Ne7 11. Bg5 Qd7 12. Rad1 h6 13. Bh4 Nf5 14. d5 exd5 15. Nxd5 Nxh4 16. Nxh4 cxd5 17. Rxd5 Qc6 18. Qd4 Be6 19. Rd1 Bxd5 20. Qxd5 Qxd5 21. Rxd5 Rc8 22. g3 Rc2 23. Rb5 b6 24. Nf5 Bc5 25. Nxg7+ Ke7 26. Nf5+ Ke6 27. Ne3 Bxe3 28. fxe3 Rd8 0-1

[Event "Liape ch-1 zone-A gr-09 email"]
[Site "Liape email"]
[Date "2003.05.06"]
[Round "4"]
[White "Costa, Paulo Cesar"]
[Black "Herrera, Carlos Alberto"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2226"]
[BlackElo "1696"]
[PlyCount "65"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 a5 10. a3 Nd7 11. Rb1 Kh8 12. b4 f5 13. f3 f4 14. Nb5 Nf6 15. c5 b6 16. cxd6 cxd6 17. Nc4 Ne8 18. bxa5 bxa5 19. Bd2 Bb7 20. Qa4 Nc8 21. Bxa5 Qf6 22. Nc7 Nxc7 23. Rxb7 Rf7 24. Rxc7 Rxc7 25. Qe8+ Qf8 26. Qxf8+ Bxf8 27. Bxc7 Kg7 28. Rb1 g5 29. Rb8 Rxb8 30. Bxb8 Kf6 31. a4 Ke7 32. a5 Kd7 33. a6 1-0

[Event "Liape ch-1 zone-A gr-09 email"]
[Site "Liape email"]
[Date "2003.05.05"]
[Round "3"]
[White "Herrera, Carlos Alberto"]
[Black "Cisnero, Juan Jose"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1696"]
[BlackElo "2000"]
[PlyCount "31"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. e5 Ne8 6. Nf3 d6 7. Bf4 Nc6 8. Be2 Bg4 9. 0-0 Bxf3 10. Bxf3 Nxd4 11. Qxd4 dxe5 12. Bxe5 Qxd4 13. Bxd4 Bxd4 14. Rad1 c5 15. Nd5 e6 16. Ne7+ 1-0

[Event "Liape ch-1 zone-A gr-09 email"]
[Site "Liape email"]
[Date "2003.05.04"]
[Round "2"]
[White "Quinones, Cesar Luis"]
[Black "Herrera, Carlos Alberto"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "2144"]
[BlackElo "1696"]
[PlyCount "69"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 e6 7. Nc3 Qd8 8. Bd3 Nf6 9. 0-0 Be7 10. a3 0-0 11. Re1 Qb6 12. Be3 Nd5 13. Nxd5 exd5 14. b4 Bg4 15. Be2 Rac8 16. h3 Bh5 17. Ne5 Bxe2 18. Rxe2 Rfd8 19. Rc2 a5 20. bxa5 Qxa5 21. Nd3 Bd6 22. Nc5 Qc7 23. Rb1 b6 24. Na6 Qb7 25. Nb4 Nxb4 26. axb4 b5 27. Rxc8 Rxc8 28. Qg4 Rc4 29. Bd2 Qc8 30. Qxc8+ Rxc8 31. Ra1 h6 32. Ra6 Rc4 33. Rxd6 Rxd4 34. Be1 f5 35. Rb6 1-0

[Event "Liape ch-1 zone-A gr-09 email"]
[Site "Liape email"]
[Date "2003.05.03"]
[Round "1"]
[White "Herrera, Carlos Alberto"]
[Black "Ruiz Symmes, Arturo Osvaldo"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1696"]
[BlackElo "2063"]
[PlyCount "80"]
[EventDate "2003.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. Bd3 Nf6 4. Nd2 c5 5. c3 Nc6 6. f4 Rb8 7. Ngf3 Bd6 8. 0-0 0-0 9. Ne5 Qc7 10. g4 Bxe5 11. fxe5 Nd7 12. g5 Ne7 13. Bxh7+ Kxh7 14. Qh5+ Kg8 15. Rf3 Ng6 16. Rh3 Rd8 17. Nf3 Ndf8 18. Nh4 b6 19. Nxg6 Nxg6 20. Qh7+ Kf8 21. Rf3 Ke8 22. Qg8+ Nf8 23. g6 Rd7 24. Bd2 Ba6 25. Kh1 Bd3 26. Rf4 Bxg6 27. Rh4 f6 28. Rh8 Rf7 29. Rf1 Rb7 30. exf6 Be4+ 31. Kg1 gxf6 32. Kf2 Qd6 33. Qg3 Qxg3+ 34. hxg3 Rh7 35. Rg8 Bd3 36. Rg1 Bg6 37. Kf3 Rh2 38. Be1 Be4+ 39. Kf4 Kf7 40. Rg4 e5+ 0-1

[Event "Liape tt op email"]
[Site "Liape email"]
[Date "2003.02.04"]
[Round "4"]
[White "Fernandez, Luis"]
[Black "Herrera, Carlos Alberto"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "81"]
[EventDate "2003.07.08"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[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 Rc8 11. Bb3 Ne5 12. Qe2 a6 13. Rfd1 b5 14. a3 Nc4 15. Bxc4 Rxc4 16. a4 e5 17. Nb3 Qb8 18. Qd3 Ne8 19. Nd2 Rb4 20. b3 bxa4 21. Nd5 Rb7 22. bxa4 Bc6 23. Qxa6 Bxd5 24. exd5 Nf6 25. c4 e4 26. Rab1 Rxb1 27. Rxb1 Qd8 28. Nxe4 Nxe4 29. fxe4 Qe7 30. Bf2 Qxe4 31. Re1 Qd3 32. Qxd6 Qxc4 33. Qc6 Qb4 34. h3 Bd4 35. Rd1 Be5 36. d6 Qb3 37. Re1 Bg3 38. Bxg3 Qxg3 39. Re8 Qh4 40. d7 Qd4+ 41. Kh1 1-0

[Event "Liape tt op email"]
[Site "Liape email"]
[Date "2003.02.03"]
[Round "3"]
[White "Herrera, Carlos Alberto"]
[Black "Spinelli, Jorge"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "68"]
[EventDate "2003.07.08"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8. bxc3 Nd7 9. e4 c5 10. Bb5 a6 11. Bd3 Qc7 12. 0-0 cxd4 13. cxd4 Qxc2 14. Bxc2 Rc8 15. Bd3 Rc3 16. Rd1 b5 17. Bb2 Rb3 18. Ra2 Rxd3 19. Rxd3 Bxe4 20. Rc3 Nb6 21. Rc7 Bd5 22. Ra1 Bd6 23. Ra7 Nc4 24. Rxa6 Bb8 25. Rc1 Ke7 26. Rxc4 bxc4 27. Bc3 Rc8 28. h3 Bd6 29. Ng5 Rb8 30. Kf1 Rb3 31. Be1 c3 32. Ra7+ Ke8 33. g3 Rb1 34. Nxf7 Bb8 0-1

[Event "Liape tt op email"]
[Site "Liape email"]
[Date "2003.02.02"]
[Round "1"]
[White "Herrera, Carlos Alberto"]
[Black "Chalmeta, Jordi"]
[Result "1-0"]
[ECO "D84"]
[PlyCount "37"]
[EventDate "2003.07.08"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7 Bd7 9. Ne2 Qb5 10. Qd2 Na6 11. Nc3 Qg5 12. Bf4 Qg4 13. h3 Qh4 14. e4 Rfd8 15. Bg5 Bh6 16. Bxh6 Qf6 17. Bg5 Qd6 18. e5 Qe6 19. Bxa6 1-0

[Event "Liape B-005 email"]
[Site "Liape email"]
[Date "2002.11.28"]
[Round "7"]
[White "Muller, Leonardo"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "30"]
[EventDate "2002.11.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd2 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 0-0 8. 0-0 d5 9. e5 d4 10. Nxd4 Nxe5 11. Re1 Nxd3 12. cxd3 Qxd4 13. a3 Ba5 14. b4 Bb6 15. Bb2 Ng4 0-1

[Event "Liape B-005 email"]
[Site "Liape email"]
[Date "2002.11.25"]
[Round "4"]
[White "Arrascaeta, Luis"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "20"]
[EventDate "2002.11.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 e6 5. d4 cxd4 6. 0-0 Be7 7. b3 h6 8. Nxf7 Kxf7 9. f4 Nxe4 10. Qh5+ g6 0-1

[Event "Liape B-005 email"]
[Site "Liape email"]
[Date "2002.11.23"]
[Round "2"]
[White "Pitter, Eduardo"]
[Black "Herrera, Carlos Alberto"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "69"]
[EventDate "2002.11.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 Bg7 5. Nc3 0-0 6. Be2 e6 7. 0-0 b6 8. Qc2 Bb7 9. Rd1 Nbd7 10. b3 c5 11. Bb2 Rc8 12. Nb5 Ra8 13. cxd5 exd5 14. dxc5 Nxc5 15. Be5 a6 16. Nd6 Nfe4 17. Nxb7 Nxb7 18. Bxg7 Kxg7 19. Bc4 Nf6 20. Qb2 Kg8 21. e4 Nxe4 22. Bxd5 Qe7 23. Re1 Nbc5 24. Qc2 Rac8 25. Bxe4 Nxe4 26. Qxe4 Qxe4 27. Rxe4 Rc2 28. Kf1 Rd8 29. Re2 Rc3 30. Ke1 Kg7 31. Rd1 Rxd1+ 32. Kxd1 h6 33. Rd2 a5 34. Rd6 b5 35. Ra6 1-0

[Event "Liape B-005 email"]
[Site "Liape email"]
[Date "2002.11.22"]
[Round "1"]
[White "Herrera, Carlos Alberto"]
[Black "Patino, Fabio"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "17"]
[EventDate "2002.11.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Nge2 Nge7 8. 0-0 Nd4 9. f4 1-0

[Event "Liape Magistral 04 email"]
[Site "Liape email"]
[Date "2002.08.18"]
[Round "9"]
[White "Herrera, Carlos Alberto"]
[Black "Flores, Ricardo"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1600"]
[BlackElo "1800"]
[PlyCount "110"]
[EventDate "2002.08.10"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. Nd2 c5 5. c3 Nc6 6. f4 Be7 7. Ngf3 b6 8. Ne5 Bb7 9. 0-0 cxd4 10. cxd4 0-0 11. a3 Nxe5 12. fxe5 Ne4 13. Qf3 f5 14. Qh3 Rc8 15. Nf3 Qe8 16. Bd2 Qa4 17. Be1 Qb3 18. Bc3 Nxc3 19. bxc3 Rxc3 20. Rfb1 Qa4 21. Bb5 Qa5 22. a4 Rxe3 23. Qg3 a6 24. Bd7 Bc8 25. Bc6 Ba3 26. Rf1 Rc3 27. Qh4 Rxc6 28. Rxa3 Rc4 29. Ng5 h6 30. Nf3 Rxa4 31. Rb3 Rb4 32. Rc3 Rc4 33. Rcc1 Qa3 34. Qe1 Bb7 35. Ra1 Qc3 36. Qh4 Qe3+ 37. Kh1 Rc2 38. Qe7 Bc8 39. Rae1 Qc3 40. Rd1 Qc7 41. Qa3 Rd8 42. Rc1 Rc4 43. Nd2 Bb7 44. Nxc4 dxc4 45. Rfd1 Qc6 46. Rc2 f4 47. Qc1 g5 48. Qb1 Kg7 49. Rf2 b5 50. Qb4 Qc7 51. h4 Be4 52. h5 Qf7 53. Kg1 Bd3 54. Rxd3 cxd3 55. g3 Qa7 0-1

[Event "Liape Magistral 04 email"]
[Site "Liape email"]
[Date "2002.08.16"]
[Round "7"]
[White "Herrera, Carlos Alberto"]
[Black "Balcazar Novoa, Luis Marcos"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1600"]
[BlackElo "1800"]
[PlyCount "34"]
[EventDate "2002.08.10"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. e5 dxe5 6. Nf3 exd4 7. Qxd4 0-0 8. Be2 Qxd4 9. Nxd4 c6 10. 0-0 e5 11. Nf3 e4 12. Nd2 Re8 13. Re1 Bf5 14. Bd1 Nbd7 15. Kf1 Nc5 16. b4 Nd3 17. Re2 Ng4 0-1

[Event "Liape Magistral 04 email"]
[Site "Liape email"]
[Date "2002.08.15"]
[Round "6"]
[White "Arrascaeta, Luis"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1600"]
[BlackElo "1600"]
[PlyCount "68"]
[EventDate "2002.08.10"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3 Bxc3+ 7. bxc3 Nf6 8. c4 0-0 9. Bb2 e5 10. c3 Rb8 11. Qd2 b5 12. h4 bxc4 13. dxc4 Nxe4 14. Qc2 Na5 15. Qxe4 Rxb2 16. 0-0 Bb7 17. Qd3 Re8 18. Ng5 h6 19. Ne4 Qe7 20. Qxd6 Bxe4 21. Qxe7 Rxe7 22. Bxe4 Nxc4 23. Rfd1 Nd2 24. Bd5 Rd7 25. Bc6 Rd3 26. c4 Nf3+ 27. Kg2 Rxd1 28. Rxd1 Nd4 29. Bd5 Kg7 30. Ra1 Nc2 31. Rd1 Ne3+ 32. Kf3 Nxd1 33. a4 f5 34. Be6 Rxf2# 0-1

[Event "Liape Magistral 04 email"]
[Site "Liape email"]
[Date "2002.08.14"]
[Round "5"]
[White "Herrera, Carlos Alberto"]
[Black "Yanes Aulestia, Francisco Luis"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1600"]
[BlackElo "2090"]
[PlyCount "19"]
[EventDate "2002.08.10"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. 0-0 0-0 9. Qc2 Nxd2 10. Qxd2 1-0

[Event "Liape Magistral 04 email"]
[Site "Liape email"]
[Date "2002.08.13"]
[Round "4"]
[White "Mendez, Axel Rene"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "2000"]
[BlackElo "1600"]
[PlyCount "54"]
[EventDate "2002.08.10"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 h6 9. Bh4 b5 10. Bd3 Na6 11. a4 b4 12. Ne2 c5 13. 0-0 Bb7 14. Nd2 cxd4 15. Nxd4 Nc5 16. Bb5 Qc8 17. Rc1 a6 18. Be2 Rd8 19. N2b3 e5 20. Bxf6 gxf6 21. Bg4 Qc7 22. Bf5 exd4 23. Nxc5 Bxc5 24. exd4 Rxd4 25. Qxd4 Qxh2+ 26. Kxh2 Bxd4 27. Rc5 Bxc5 0-1

[Event "Liape Magistral 04 email"]
[Site "Liape email"]
[Date "2002.08.12"]
[Round "3"]
[White "Herrera, Carlos Alberto"]
[Black "Learte Pastor, Tomas"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1600"]
[BlackElo "1875"]
[PlyCount "68"]
[EventDate "2002.08.10"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. d5 Bb4 6. f3 Bxc3+ 7. bxc3 d6 8. Bg5 0-0 9. Bd3 Nbd7 10. Ne2 h6 11. Bh4 c6 12. dxc6 Bxc6 13. 0-0 Qc7 14. Bxf6 Nxf6 15. Nd4 Bd7 16. f4 e5 17. fxe5 dxe5 18. Nf5 Bxf5 19. Rxf5 Rfd8 20. Qf3 Rd6 21. Rd1 Rad8 22. Qe2 Qd7 23. Rf3 Nh7 24. h4 Nf8 25. c5 bxc5 26. Kh2 a6 27. Bc4 Rxd1 28. Rxf7 Qxf7 29. Bxf7+ Kxf7 30. Qc4+ Ne6 31. Qxa6 R8d2 32. Qc4 Rf2 33. a4 Rdd2 34. a5 Rxg2+ 0-1

[Event "Liape Magistral 04 email"]
[Site "Liape email"]
[Date "2002.08.11"]
[Round "2"]
[White "Kelbl, Jiri"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "B65"]
[WhiteElo "1650"]
[BlackElo "1600"]
[PlyCount "72"]
[EventDate "2002.08.10"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 Nxd4 10. Qxd4 Nh5 11. Bxe7 Qxe7 12. g3 Rd8 13. Be2 Nf6 14. Bf3 Ne8 15. h4 Nc7 16. h5 h6 17. Rhg1 f6 18. g4 e5 19. Qe3 Ne6 20. Nd5 Qf7 21. f5 Nd4 22. c3 Nxf3 23. Qxf3 b6 24. Kb1 Bb7 25. Rd2 Rac8 26. Rgd1 Rc4 27. b3 Rc5 28. c4 b5 29. cxb5 Rxb5 30. Ne3 Rc8 31. Kb2 Qc7 32. Rc2 Rc5 33. Rxc5 Qxc5 34. Nc4 Ba6 35. Na3 Kf8 36. Qg2 Qc3+ 0-1

[Event "Liape Magistral 04 email"]
[Site "Liape email"]
[Date "2002.08.10"]
[Round "1"]
[White "Herrera, Carlos Alberto"]
[Black "Hilton, Stephen H"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "1600"]
[BlackElo "1945"]
[PlyCount "42"]
[EventDate "2002.08.10"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. c4 Bg7 4. Nc3 d5 5. Nf3 0-0 6. Qb3 c6 7. Bd2 Nbd7 8. Bd3 dxc4 9. Bxc4 e6 10. 0-0 Nb6 11. Be2 Nbd5 12. Bd3 Qb6 13. Qxb6 Nxb6 14. e4 h6 15. Rfc1 Rd8 16. Ne2 Bd7 17. Ba5 Rdc8 18. Ne5 Be8 19. Bxb6 axb6 20. Nc4 Nd7 21. Nd6 Rcb8 1-0

[Event "Liape Magistral 04 email"]
[Site "Liape email"]
[Date "2002.??.??"]
[Round "?"]
[White "Hanison, Bernard"]
[Black "Herrera, Carlos Alberto"]
[Result "1-0"]
[ECO "B63"]
[PlyCount "91"]
[EventDate "2002.08.10"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "Corr 2006"]
[Source "ChessBase"]
[SourceDate "2006.04.01"]
[SourceVersion "3"]
[SourceVersionDate "2006.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. Nb3 Qb6 10. f3 Rd8 11. Nb5 d5 12. Be3 d4 13. N5xd4 e5 14. Nxc6 Qxc6 15. Qxd8+ Bxd8 16. Rxd8+ Ne8 17. Na5 Qa4 18. Nc4 b6 19. Na3 Bb7 20. Rxa8 Bxa8 21. Bb5 Qb4 22. Bxe8 Bxe4 23. fxe4 Qxe4 24. Re1 Qxg2 25. Bg1 Qg5+ 26. Kb1 Qd2 27. Rc1 e4 28. Bc6 f5 29. Nb5 e3 30. Nxa7 g5 31. Nc8 Kg7 32. Ne7 f4 33. Bf3 Qd7 34. Nd5 g4 35. Bh1 Qd6 36. Re1 h5 37. a4 Kg6 38. Be4+ Kf7 39. c4 Qe5 40. Bd3 Kg7 41. Kc2 h4 42. Nxf4 Qxf4 43. Rxe3 g3 44. hxg3 hxg3 45. Re6 Kf7 46. Rg6 1-0

[Event "FENAG Segunda Cat f"]
[Site "Guatemala City"]
[Date "2000.04.09"]
[Round "5"]
[White "Herrera, Carlos Alberto"]
[Black "Sepe M, Ricardo"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "59"]
[EventDate "2000.04.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. c5 Ne4 9. Qc2 b6 10. Ne5 Bb7 11. cxb6 Bb4 12. Nd3 Bxc3+ 13. bxc3 axb6 14. Nc1 Qxc3+ 15. Qxc3 Nxc3 16. Bd3 Ba6 17. 0-0 Bxd3 18. Nxd3 Rxa2 19. Rxa2 Nxa2 20. Ra1 0-0 21. Rxa2 f6 22. Kf1 Rc8 23. Ra6 Rb8 24. Ke2 h5 25. Nf4 c5 26. Nxe6 c4 27. Nc7 b5 28. Nxd5 b4 29. Rb6 Rd8 30. Nxb4 1-0

[Event "FENAG Segunda Cat f"]
[Site "Guatemala City"]
[Date "2000.04.08"]
[Round "4"]
[White "Siguenza, Jose"]
[Black "Herrera, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "121"]
[EventDate "2000.04.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. d3 Nf6 4. Nc3 Nc6 5. g3 g6 6. Bg2 Bg7 7. Nge2 0-0 8. 0-0 a6 9. a3 e6 10. Bg5 Qc7 11. Qc2 Bd7 12. Rad1 Nd4 13. Nxd4 cxd4 14. Ne2 e5 15. f4 Ne8 16. fxe5 dxe5 17. Be7 Ba4 18. Qxa4 Qxe7 19. Qb4 Qxb4 20. axb4 Bh6 21. Ra1 Be3+ 22. Kh1 Kg7 23. b5 Nd6 24. bxa6 bxa6 25. Rfb1 a5 26. Ra3 Rfb8 27. Bh3 Rb4 28. Bd7 Rab8 29. b3 Nb7 30. Bb5 Nc5 31. Rxa5 Nxd3 32. Ra4 Rxa4 33. bxa4 Nf2+ 34. Kg2 Nxe4 35. a5 Nd2 36. Rd1 d3 37. Nc1 e4 38. a6 Ra8 39. Na2 Nb3 40. Nc3 f5 41. Rb1 Nc5 42. Nd5 Bd4 43. Nb6 Ra7 44. Nc8 Rc7 45. Nd6 Kf8 46. Ne8 Ra7 47. Nd6 e3 48. Kf3 Nxa6 49. Bxa6 Rxa6 50. Nb5 Bc5 51. Nc3 Rb6 52. Rxb6 Bxb6 53. Nd5 Bc5 54. Nf4 g5 55. Nxd3 Bd4 56. h3 h6 57. Nc1 Ke8 58. Nb3 Bb6 59. c5 Bxc5 60. Nxc5 Ke7 61. Nb3 1/2-1/2

[Event "FENAG Segunda Cat f"]
[Site "Guatemala City"]
[Date "2000.04.02"]
[Round "3"]
[White "Castillo, Ariel"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "106"]
[EventDate "2000.04.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d6 4. Nc3 a6 5. Be2 Nc6 6. 0-0 Qc7 7. d3 Nf6 8. Qe1 Be7 9. Bd1 Nd7 10. Qg3 b6 11. e5 g6 12. Ne4 Nd4 13. Nxd4 cxd4 14. Ng5 Bb7 15. Bf3 d5 16. Bd1 Nf8 17. Nf3 Bc5 18. Qf2 h5 19. b3 Bb4 20. Nxd4 Bc3 21. Rb1 0-0-0 22. Bd2 h4 23. Bxc3 Qxc3 24. Ne2 Qc7 25. d4 Kb8 26. Qe3 Qe7 27. b4 b5 28. c3 Nd7 29. a4 Nb6 30. axb5 Nc4 31. Qc1 axb5 32. Bb3 h3 33. g3 Qd7 34. Qc2 Na3 35. Qa2 Nxb1 36. Rxb1 Qc7 37. Nc1 Qb6 38. Nd3 Kc7 39. Nc5 Ra8 40. Qe2 Qc6 41. Qg4 Qe8 42. Qg5 Qd8 43. Qg4 Qe7 44. Qe2 Kb6 45. Qf1 Bc6 46. Ra1 Rxa1 47. Qxa1 Qa7 48. Qf1 Qa3 49. Kf2 Ra8 50. Kf3 Qa1 51. Qe2 Qh1+ 52. Ke3 Ra1 53. g4 Re1 0-1

[Event "FENAG Segunda Cat f"]
[Site "Guatemala City"]
[Date "2000.04.01"]
[Round "2"]
[White "Herrera, Carlos Alberto"]
[Black "Piedrasanta, Eduardo"]
[Result "1-0"]
[ECO "D60"]
[PlyCount "101"]
[EventDate "2000.04.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 a6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 0-0 11. Qe2 c5 12. Rac1 Rc8 13. Rfd1 h6 14. Bh4 cxd4 15. Nxd4 b4 16. Nb1 Rxc1 17. Rxc1 Re8 18. Bxa6 Ba8 19. Rc8 Qxc8 20. Bxc8 Rxc8 21. Nb3 Be4 22. N1d2 Rc2 23. f3 Bd5 24. Qb5 Bxb3 25. Nxb3 Rxb2 26. Bxf6 Nxf6 27. Qb8+ Kh7 28. Qa7 Bd6 29. Qd4 Rb1+ 30. Kf2 Rxb3 31. axb3 Bf8 32. Qd8 Kg8 33. e4 Nh5 34. g3 Nf6 35. h4 Nh7 36. g4 g6 37. g5 hxg5 38. hxg5 Kg7 39. Qd4+ Kg8 40. f4 Be7 41. Qd7 Bf8 42. f5 Nxg5 43. fxg6 fxg6 44. Qd8 Nxe4+ 45. Kg2 Nc3 46. Qe8 Kg7 47. Qd7+ Kf6 48. Kh3 Na2 49. Qc8 Bg7 50. Kg4 Nc3 51. Kh3 1-0

[Event "FENAG Segunda Cat f"]
[Site "Guatemala City"]
[Date "2000.03.26"]
[Round "1"]
[White "Batres Bianchi, Luis Carlos"]
[Black "Herrera, Carlos Alberto"]
[Result "1-0"]
[ECO "A11"]
[PlyCount "141"]
[EventDate "2000.04.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 e6 3. Bb2 Nf6 4. e3 Be7 5. Be2 Nbd7 6. 0-0 0-0 7. c4 c6 8. Nc3 a6 9. Qc2 dxc4 10. bxc4 b5 11. d4 Bb7 12. Rad1 Qc7 13. h3 b4 14. Nb1 c5 15. Nbd2 Rac8 16. Ne5 Rfd8 17. f4 cxd4 18. exd4 Nd5 19. Qb3 N5b6 20. Rc1 a5 21. c5 Bd5 22. cxb6 Qxc1 23. Bxc1 Bxb3 24. Nxb3 Nxb6 25. Ba6 Rc2 26. Rf2 Rxf2 27. Kxf2 a4 28. Nd2 Rxd4 29. Ndf3 Rd8 30. Be3 Nd5 31. Nc6 Rd7 32. Nfe5 Rc7 33. Ba7 b3 34. axb3 axb3 35. Bd4 f6 36. Nxe7+ Nxe7 37. Nc4 Nd5 38. g3 Nb4 39. Bb5 Nc2 40. Bb2 Nb4 41. Ke2 Rc5 42. Bd7 Kf7 43. Ne3 Nc2 44. Nd1 Ra5 45. Bc6 Ra2 46. Kd2 Nd4 47. Be4 f5 48. Bd3 Nc6 49. Kc3 Ra7 50. Kxb3 Rd7 51. Kc3 Nd4 52. Ne3 Nf3 53. Bc4 g6 54. Bc1 h5 55. h4 Nh2 56. Be2 Ng4 57. Nc4 Nf2 58. Ne5+ Ke7 59. Nxd7 Ne4+ 60. Kd4 Kxd7 61. Bc4 Nxg3 62. Ke5 Kc6 63. Bxe6 Kc5 64. Bf7 Kb4 65. Bxg6 Ne2 66. Bd2+ Kc4 67. Bxf5 Ng3 68. Bg6 Kc5 69. Be3+ Kc4 70. f5 Ne2 71. f6 1-0

[Event "FENAG Segunda Cat II-C"]
[Site "Guatemala City"]
[Date "2000.03.18"]
[Round "7"]
[White "Aguilar H, Mario E"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "D60"]
[PlyCount "72"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. c5 Nbd7 6. Bg5 Be7 7. e3 0-0 8. Bd3 h6 9. Bh4 Re8 10. Qc2 b5 11. a3 Bb7 12. Bxf6 Bxf6 13. b4 e5 14. Nxe5 Nxe5 15. dxe5 Bxe5 16. 0-0 Qf6 17. Rac1 a6 18. f4 Bc7 19. Qf2 Qe6 20. Rfe1 f5 21. Re2 Re7 22. Bb1 Rae8 23. Rce1 Qf6 24. Rc1 Bc8 25. Ba2 Be6 26. Qe1 Qg6 27. Nd1 Bf7 28. Rcc2 Qf6 29. Nb2 Bh5 30. Nd3 Bxe2 31. Rxe2 Kh8 32. Nc1 d4 33. exd4 Qxd4+ 34. Kh1 Rxe2 35. Nxe2 Qxf4 36. Qg1 Rxe2 0-1

[Event "FENAG Segunda Cat II-C"]
[Site "Guatemala City"]
[Date "2000.03.12"]
[Round "6"]
[White "Herrera, Carlos Alberto"]
[Black "Castellanos, Ricardo"]
[Result "0-1"]
[ECO "D46"]
[PlyCount "58"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nd7 5. e3 Ngf6 6. Bd3 Be7 7. 0-0 0-0 8. Qe2 b6 9. a3 Bb7 10. b4 c5 11. bxc5 bxc5 12. Bd2 cxd4 13. Nxd4 Nb6 14. cxd5 Nbxd5 15. Rfb1 Nxc3 16. Bxc3 Bd5 17. e4 Rc8 18. Bb2 Ba8 19. Rd1 Qb6 20. h3 Bxe4 21. Bxe4 Nxe4 22. Qxe4 Qxb2 23. Nxe6 fxe6 24. Qxe6+ Kh8 25. Qxe7 Qxf2+ 26. Kh1 Rc2 27. Qg5 h6 28. Qg4 Rf4 29. Rd8+ Kh7 0-1

[Event "FENAG Segunda Cat II-C"]
[Site "Guatemala City"]
[Date "2000.03.05"]
[Round "4"]
[White "Dardon, Jorge R"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "114"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. a3 Bf5 4. Nf3 Nbd7 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 Be7 8. 0-0 0-0 9. e4 Nxe4 10. Nxe4 dxe4 11. Qxe4 c6 12. Be3 Nf6 13. Qd3 Re8 14. Rad1 h6 15. h3 Bd6 16. Ne5 Bxe5 17. dxe5 Qxd3 18. cxd3 Nd5 19. Bc1 c5 20. f4 Rac8 21. Rf3 c4 22. dxc4 Rxc4 23. f5 exf5 24. Rxf5 Ne7 25. Rf2 Ng6 26. b3 Rc7 27. Bb2 Nxe5 28. Bxe5 Rxe5 29. Rd8+ Kh7 30. Rf8 Ree7 31. Rf3 g6 32. Kh2 Kg7 33. Ra8 a6 34. a4 h5 35. g3 Re6 36. Rd8 Rce7 37. Rdd3 Re4 38. h4 f6 39. Rf4 Re3 40. Rf3 Rxd3 41. Rxd3 g5 42. hxg5 fxg5 43. Kg2 Kf6 44. Rd6+ Re6 45. Rd7 Rb6 46. Rd3 Ke5 47. Rf3 Rb4 48. Re3+ Kf5 49. Rd3 g4 50. Kf2 Kf6 51. Ke3 Ke5 52. Kd2 Rd4 53. Ke3 Rxd3+ 54. Kxd3 b6 55. b4 b5 56. a5 Kd5 57. Kc3 h4 0-1

[Event "FENAG Segunda Cat II-C"]
[Site "Guatemala City"]
[Date "2000.03.04"]
[Round "3"]
[White "Herrera, Carlos Alberto"]
[Black "Monterroso, Benjamin"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "79"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 d5 5. e3 Nbd7 6. Nf3 g6 7. Bh4 c6 8. a3 Bxc3+ 9. bxc3 Qc7 10. Bd3 dxc4 11. Bxc4 Nd5 12. Qb3 N7b6 13. Bd3 0-0 14. Bg3 Qe7 15. 0-0 c5 16. e4 Nc7 17. Rab1 Rd8 18. a4 Ne8 19. Qa3 Nd7 20. a5 a6 21. c4 Qf8 22. d5 exd5 23. exd5 Ndf6 24. Rfe1 Nh5 25. Be5 f6 26. Ba1 Rb8 27. Bxg6 Bg4 28. h3 Nf4 29. Bxe8 Bxf3 30. Qxf3 Nxd5 31. cxd5 Rxe8 32. Qd3 Rxe1+ 33. Rxe1 b5 34. axb6 Rxb6 35. Re6 c4 36. Qe2 Rxe6 37. dxe6 Qc8 38. Qe4 c3 39. Bxc3 Qxc3 40. e7 1-0

[Event "FENAG Segunda Cat II-C"]
[Site "Guatemala City"]
[Date "2000.02.20"]
[Round "2"]
[White "Aguilar, Juan"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2305"]
[PlyCount "63"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nc3 Nf6 4. Nf3 Nc6 5. d3 e6 6. g3 Be7 7. Bg2 a6 8. 0-0 0-0 9. a3 Qc7 10. Rb1 Bd7 11. b4 cxb4 12. axb4 Na7 13. Re1 e5 14. Bg5 h6 15. Bxf6 Bxf6 16. Nd5 Qd8 17. Nxf6+ Qxf6 18. Nd2 b5 19. c5 dxc5 20. bxc5 Nc6 21. f4 Qe7 22. fxe5 Qxc5+ 23. Kh1 Qxe5 24. Nb3 Nd4 25. Nxd4 Qxd4 26. e5 Ra7 27. Re4 Qb6 28. d4 Bf5 29. d5 Bxe4 30. Bxe4 Re7 31. e6 f5 32. Bxf5 0-1

[Event "FENAG Segunda Cat II-C"]
[Site "Guatemala City"]
[Date "2000.02.19"]
[Round "1"]
[White "Herrera, Carlos Alberto"]
[Black "Lozano, Ricardo"]
[Result "1-0"]
[ECO "E30"]
[PlyCount "77"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 Bxc3+ 6. bxc3 d5 7. e3 Nc6 8. Nf3 Qe7 9. Qc2 0-0 10. Bd3 dxc4 11. Bxc4 e5 12. 0-0 e4 13. Nd2 g5 14. Bg3 h5 15. h4 g4 16. Bf4 Be6 17. Bxe6 Qxe6 18. Bxc7 Nd5 19. Bg3 f5 20. a3 b5 21. Nb3 f4 22. Nc5 Qe7 23. Bxf4 Nxf4 24. exf4 Rac8 25. g3 Kg7 26. Qxe4 Qxe4 27. Nxe4 Na5 28. Nc5 Rfe8 29. Rfe1 Kf7 30. Rxe8 Rxe8 31. Kf1 Nc4 32. Ra2 Nd6 33. Re2 Nc4 34. Rxe8 Kxe8 35. a4 bxa4 36. Nxa4 Kf7 37. Ke2 Ke6 38. Kd3 Kd5 39. Nc5 1-0

[Event "Unacar-ch"]
[Site "Cuidad del Carmen "]
[Date "1997.??.??"]
[Round "1"]
[White "Herrera, Carlos Alberto"]
[Black "Manzur, Carlos"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "42"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. Nc3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. g4 Bg6 9. h4 Nxg4 10. b3 a6 11. Ba3 Qa5 12. Qc1 Qxc3+ 13. Nd2 h5 14. f3 Nxe3 15. Rh3 Nxc2+ 16. Kf1 N6xd4 17. Bd1 Qd3+ 18. Kg2 Nxa1 19. Qxa1 Qxd2+ 20. Kg3 Bd6+ 21. f4 Bxf4# 0-1

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Alarcon, Pedro"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "C46"]
[PlyCount "100"]
[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. Nc3 d6 4. d3 h6 5. Be3 Nf6 6. Be2 Be7 7. d4 0-0 8. dxe5 dxe5 9. 0-0 a6 10. Qd2 Be6 11. Rad1 Bb4 12. a3 Qxd2 13. Nxd2 Be7 14. Nb3 b6 15. Nd5 Bd8 16. Nxf6+ Bxf6 17. Rd2 Bxb3 18. cxb3 Nd4 19. Bxd4 exd4 20. Rd3 a5 21. Bf3 Rad8 22. Re1 Be5 23. g3 c5 24. Be2 b5 25. f3 Rc8 26. Rc1 Ra8 27. Bd1 Rfc8 28. Kg2 g5 29. Be2 c4 30. Rd2 d3 31. Bd1 Bd4 32. bxc4 Be3 33. Rxd3 Bxc1 34. cxb5 Bxb2 35. a4 Rd8 36. Rxd8+ Rxd8 37. Bb3 Rd2+ 38. Kh3 Rd3 39. Bd5 Rxf3 40. b6 Be5 41. Kg4 Rf2 42. b7 Kg7 43. h4 f6 44. hxg5 hxg5 45. Bc6 Rg2 46. b8Q Rxg3+ 47. Kf5 Bxb8 48. e5 Bxe5 49. Be4 Rg1 50. Bd3 g4 0-1

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Espinoza, Luis"]
[Black "Herrera, Carlos Alberto"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "45"]
[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. Bc4 d6 4. d3 Bg4 5. Bg5 Nf6 6. Nc3 Na5 7. 0-0 Be7 8. Qe1 Bxf3 9. gxf3 Nxc4 10. dxc4 Nh5 11. Bxe7 Qxe7 12. Nd5 Qg5+ 13. Kh1 0-0-0 14. Qa5 Kb8 15. Qxc7+ Ka8 16. Qxf7 Rhf8 17. Qc7 Nf4 18. Rg1 Nxd5 19. cxd5 Qf6 20. Rxg7 Qxf3+ 21. Rg2 Rg8 22. Rag1 Rxg2 23. Qxd8# 1-0

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Carlos Alberto"]
[Black "Figueroa, Juan"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "82"]
[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 c5 2. d3 Nc6 3. Nf3 d6 4. Be2 Nf6 5. Bd2 e6 6. c4 Be7 7. Nc3 0-0 8. 0-0 a6 9. a3 Qc7 10. Bf4 b6 11. Nd2 Bb7 12. Nb3 Rad8 13. h3 h6 14. Qd2 Nd4 15. Nxd4 cxd4 16. Nd1 Nh7 17. Bh2 f5 18. f3 Rf6 19. Re1 Rdf8 20. Bf1 fxe4 21. dxe4 e5 22. Nf2 Ng5 23. Bd3 Rxf3 24. Rf1 Re3 25. Rae1 Rff3 26. h4 Rxd3 27. Nxd3 Rxf1+ 28. Rxf1 Nxe4 29. Qe1 Qxc4 30. Qd1 a5 31. Nc1 Nf6 32. Qb3 Qxb3 33. Nxb3 Ng4 34. Bg3 d3 35. Nd2 e4 36. Rf4 e3 37. Nc4 d2 38. Rd4 d5 39. Nxe3 Bc5 40. Rxd2 Bxe3+ 41. Kf1 Bxd2 0-1

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Carlos Alberto"]
[Black "Guzman, Ricardo"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "108"]
[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. 0-0 Bg4 5. h3 Bh5 6. g4 Bg6 7. Qe2 Qd7 8. Nh4 Nge7 9. c3 h5 10. Nxg6 Nxg6 11. d4 a6 12. Bxc6 bxc6 13. Qf3 hxg4 14. hxg4 Rh4 15. g5 Be7 16. Qf5 Qxf5 17. exf5 Nf4 18. Bxf4 Rxf4 19. dxe5 dxe5 20. f6 gxf6 21. gxf6 Rxf6 22. Re1 Rg6+ 23. Kf1 f6 24. Nd2 Kf7 25. Re3 Rag8 26. Ke2 Rg1 27. Rxg1 Rxg1 28. Re4 Rg8 29. a4 Ke6 30. b4 Rb8 31. f4 c5 32. bxc5 Bxc5 33. Nc4 Bd6 34. Kd3 f5 35. Re2 e4+ 36. Ke3 Bc5+ 37. Kd2 Kd5 38. Ne5 Bd6 39. Ng6 Rg8 40. Rg2 Ke6 41. Ke2 Kf6 42. Nh4 Rxg2+ 43. Nxg2 Kg6 44. c4 Bc5 45. Kd2 Kh5 46. Ke2 Kg4 47. Kf1 Kg3 48. Ne1 Kxf4 49. Ke2 Ke5 50. Kd2 Kd4 51. Ng2 Kxc4 52. Nf4 Bd6 53. Ne2 f4 54. Nc3 Bb4 0-1

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Carlos Alberto"]
[Black "Nunez, Jaime"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "99"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. Nf3 Bb4 6. Bd2 Bxc3 7. Bxc3 Ne7 8. Be2 Nd7 9. 0-0 0-0 10. Nh4 c5 11. Nxf5 Nxf5 12. Bg4 cxd4 13. Bxd4 Nxd4 14. Qxd4 Qc7 15. f4 Qxc2 16. Rac1 Qg6 17. f5 exf5 18. Bxf5 Qb6 19. Qxb6 Nxb6 20. Rc7 Rae8 21. Rxb7 Rxe5 22. Rxa7 Nc4 23. b3 Ne3 24. Re1 d4 25. g4 Nxg4 26. Rxe5 Nxe5 27. a4 d3 28. Ra5 f6 29. Rd5 d2 30. Kf2 g6 31. Be6+ Kg7 32. Rxd2 Re8 33. Bd5 h5 34. a5 Ng4+ 35. Kg3 g5 36. a6 f5 37. Bf3 f4+ 38. Kh3 Nf6 39. Kg2 g4 40. Bc6 Re7 41. Ra2 Ra7 42. b4 h4 43. b5 h3+ 44. Kf2 Nh5 45. b6 Re7 46. a7 g3+ 47. Kf1 g2+ 48. Bxg2 hxg2+ 49. Rxg2+ Ng3+ 50. hxg3 1-0

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Carlos Alberto"]
[Black "Opazo, Marcos"]
[Result "0-1"]
[ECO "C02"]
[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. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bd3 cxd4 6. cxd4 Nxd4 7. Bxh7 Nc6 8. Bxg8 Rxg8 9. Nf3 Bb4+ 10. Bd2 Bc5 11. a3 Qb6 12. 0-0 Qxb2 13. Bc3 Qb6 14. Qd3 Rh8 15. Ng5 d4 16. Bd2 Nxe5 17. Qe4 Nd7 18. Re1 Nf6 19. Qd3 Bd7 20. Ne4 Nxe4 21. Rxe4 Qb2 22. Re5 Bd6 23. Re4 Bxh2+ 24. Kf1 Bb5 25. Ra2 Bxd3+ 0-1

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Herrera, Carlos Alberto"]
[Black "Riffo, Hernan"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "122"]
[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 c5 2. d3 Nc6 3. Nf3 e5 4. Be2 Nf6 5. Bd2 Be7 6. a3 0-0 7. Bc3 d6 8. h3 Nd4 9. Nxd4 cxd4 10. Bd2 d5 11. Bf3 dxe4 12. dxe4 b6 13. 0-0 Ba6 14. Re1 Rc8 15. c3 d3 16. Qa4 Bc4 17. b3 b5 18. Qxa7 Bxb3 19. Be3 Ra8 20. Qb7 Rb8 21. Qa7 Bc4 22. Nd2 Nd7 23. Nxc4 bxc4 24. Bg4 Nf6 25. Bf3 Qd6 26. Bc1 Rfd8 27. Qe3 Rb3 28. Qd2 h6 29. Qa2 Rxc3 30. Bd2 Rc2 31. Bb4 Qd4 32. Qb1 Qxf2+ 33. Kh1 Nh5 34. Qd1 Nf4 35. Rf1 Qg3 36. Be1 Qg5 37. Bd2 Qg6 38. a4 Rb8 39. Rc1 Rbb2 40. Rxc2 Rxc2 41. a5 Bc5 42. Bxf4 exf4 43. Qb1 Qa6 44. Qb8+ Kh7 45. Qxf4 Qxa5 46. Qxf7 Rf2 47. Rxf2 Qe1+ 48. Rf1 Qxf1+ 49. Kh2 Bd6+ 50. g3 Qf2+ 51. Kh1 Qe1+ 52. Kg2 Qxg3+ 53. Kf1 Qxh3+ 54. Bg2 Qg4 55. Qxc4 Qe2+ 56. Kg1 Qe1+ 57. Bf1 Qg3+ 58. Bg2 d2 59. Qf7 Qe1+ 60. Bf1 Be5 61. Qf8 Qg3+ 0-1

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Munoz, Luis Gerardo"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "2245"]
[PlyCount "130"]
[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. Bc4 Nd4 4. c3 Nc6 5. d4 d6 6. Ng5 Nh6 7. Nf3 Ng4 8. Ng5 Qf6 9. Be3 Nxe3 10. fxe3 Qxg5 11. Qf3 f6 12. Na3 Bg4 13. Qg3 h5 14. h3 Bd7 15. Qxg5 fxg5 16. Rf1 0-0-0 17. 0-0-0 g4 18. h4 a6 19. g3 Na5 20. Bf7 Ba4 21. b3 Bd7 22. d5 b6 23. Be6 Bxe6 24. dxe6 d5 25. b4 dxe4 26. Rxd8+ Kxd8 27. Rd1+ Kc8 28. Rf1 Be7 29. Rf7 Nc6 30. Rxg7 Rh6 31. Rg8+ Kb7 32. Nc4 Rxe6 33. Rh8 Rf6 34. Nd2 Rf5 35. Nxe4 Rf3 36. Kd2 Rf5 37. a3 a5 38. Ke2 axb4 39. axb4 Na7 40. Rh7 Nc8 41. Kd3 Kc6 42. Rh8 Nd6 43. Rh6 Kb5 44. Rh7 Bd8 45. Rh8 Bf6 46. Rh6 Nxe4 47. Kxe4 Rf3 48. Rxh5 Rxg3 49. Rh6 Rf3 50. h5 Rxe3+ 51. Kf5 Be7 52. Kxg4 Rxc3 53. Re6 Rc4+ 54. Kf5 Bxb4 55. h6 Rh4 56. Kg5 Rh1 57. Kg6 e4 58. Rxe4 Bc3 59. h7 c5 60. Rf4 Ka5 61. Rf5 Bd4 62. Rf7 b5 63. Kf5 b4 64. Ke4 b3 65. Kd3 b2 0-1

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1992.??.??"]
[Round "?"]
[White "Valdes, Rene"]
[Black "Herrera, Carlos Alberto"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "92"]
[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 Qf6 4. Nc3 Nge7 5. d3 h6 6. Be3 a6 7. Ba4 b5 8. Bb3 Na5 9. 0-0 c6 10. Re1 g5 11. d4 Nxb3 12. axb3 d6 13. dxe5 dxe5 14. Bb6 Bg4 15. Rxa6 Rc8 16. Re3 Bg7 17. Rd3 0-0 18. Bc5 Rfe8 19. Nxb5 Ra8 20. Rxa8 Rxa8 21. Rd8+ Rxd8 22. Qxd8+ Bf8 23. Na7 Qf4 24. Nd2 Kg7 25. Nxc6 Nxc6 26. Qxf8+ Kh7 27. Qd6 Nd4 28. Bb4 Ne2+ 29. Kf1 Qxh2 30. Ke1 Nd4 31. Qc7 Be6 32. Bd6 Qxg2 33. Qc3 Qh1+ 34. Nf1 Qxe4+ 35. Ne3 Bg4 36. Qd3 Qxd3 37. cxd3 Be6 38. Nc4 f6 39. b4 Nb5 40. Bc5 h5 41. Ke2 g4 42. Ne3 f5 43. Nc4 e4 44. dxe4 Bxc4+ 45. Ke3 h4 46. exf5 g3 0-1

