[Event "POR Cup 38th"]
[Site "Portugal"]
[Date "2016.04.30"]
[Round "3.2"]
[White "Andrade, Ricardo Sarmento"]
[Black "Pereira, Octavio Sergio Alfe"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "1701"]
[BlackElo "1884"]
[PlyCount "49"]
[EventDate "2016.02.20"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "Colegio Portugues"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. e4 e5 2. Nf3 d5 3. Nxe5 Bd6 4. d4 dxe4 5. Bc4 Bxe5 6. dxe5 Qxd1+ 7. Kxd1 Nc6 8. Bf4 Nge7 9. Nd2 Bg4+ 10. Kc1 Ng6 11. Bg3 Ngxe5 12. Bd5 0-0-0 13. Bxe4 Rd7 14. f3 Be6 15. f4 Nc4 16. Nxc4 Bxc4 17. Bf5 Be6 18. Bxe6 fxe6 19. Rd1 Rhd8 20. Rxd7 Rxd7 21. c3 Ne7 22. Kc2 Nf5 23. Bf2 h5 24. Rd1 Rxd1 25. Kxd1 1/2-1/2

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.05.03"]
[Round "6"]
[White "Babo, Miguel Carranca Fei"]
[Black "Pereira, Octavio Sergio Alfe"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1764"]
[BlackElo "1943"]
[PlyCount "137"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 Be7 4. Bd3 d5 5. 0-0 0-0 6. Nbd2 c5 7. b3 Nc6 8. Bb2 a6 9. a3 b5 10. c4 Rb8 11. cxb5 axb5 12. dxc5 Qc7 13. e4 e5 14. exd5 Nxd5 15. Be4 Be6 16. Re1 Rfd8 17. Nxe5 Nxe5 18. Bxe5 Qxc5 19. Bxb8 Rxb8 20. Rc1 Qxa3 21. Nb1 Qa8 22. Bxd5 Bxd5 23. Rxe7 Bxg2 24. Qg4 Bf3 25. Qf4 Rf8 26. Rce1 Qc6 27. Nd2 Bd5 28. R7e3 h6 29. Rg3 Kh7 30. Qe3 f5 31. Qc3 Qd7 32. f4 Ba8 33. Nf3 Rf6 34. Qe5 Qa7+ 35. Qe3 Qc7 36. Qe7 Qb6+ 37. Kf1 Rg6 38. Rxg6 Qxg6 39. Kf2 Qc6 40. Qe3 b4 41. Qd3 Qc5+ 42. Qe3 Qc2+ 43. Re2 Qc6 44. Rd2 Qg6 45. Rd8 Be4 46. Rd1 Qc6 47. Ne5 Qc7 48. Rd2 Qc1 49. Ke2 Qa1 50. Qg3 Qa6+ 51. Kf2 Qa7+ 52. Qe3 Qa1 53. Re2 Qa6 54. Nc4 Qg6 55. Qg3 Qa6 56. h4 Qa7+ 57. Qe3 Qe7 58. Qg3 Qa7+ 59. Ne3 Bd3 60. Rd2 Be4 61. h5 Qc7 62. Qg6+ Kg8 63. Ke2 Qxf4 64. Ng2 Bxg2 65. Qxg2 Qc7 66. Qf3 Qe5+ 67. Kf2 Qe7 68. Qd5+ Kh7 69. Qxf5+ 1-0

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.05.03"]
[Round "7"]
[White "Pereira, Octavio Sergio Alfe"]
[Black "Dias, Jose Oliveira Gaspa"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1943"]
[BlackElo "1693"]
[PlyCount "44"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 h6 5. 0-0 Bf5 6. b3 e6 7. c4 Be7 8. Nc3 Nbd7 9. a3 0-0 10. Re1 Re8 11. Bb2 Rc8 12. Nd2 Bg4 13. h3 Bh5 14. g4 Bg6 15. e4 dxe4 16. Ncxe4 Qc7 17. Qf3 a6 18. Rad1 e5 19. d5 Nxe4 20. Nxe4 cxd5 21. Rxd5 Bxe4 22. Rxe4 Bg5 1/2-1/2

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.05.02"]
[Round "4"]
[White "Oliveira, Joao Andre CD"]
[Black "Pereira, Octavio Sergio Alfe"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1540"]
[BlackElo "1943"]
[PlyCount "44"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 e6 3. e3 Be7 4. b3 b6 5. Bb2 Bb7 6. Bd3 d6 7. 0-0 Nbd7 8. Nc3 a6 9. Ne2 Nc5 10. Ng3 Nxd3 11. cxd3 Qd7 12. Rc1 0-0 13. Ng5 c5 14. N3e4 Nxe4 15. Nxh7 Kxh7 16. Rf3 Rh8 17. dxe4 Bxe4 18. Rh3+ Kg8 19. Rxh8+ Kxh8 20. Qh5+ Kg8 21. g4 Qc6 22. Rf1 Qd5 0-1

[Event "Coimbra op"]
[Site "Coimbra"]
[Date "2015.05.02"]
[Round "5"]
[White "Pereira, Octavio Sergio Alfe"]
[Black "Drezzadore, Dario"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1944"]
[BlackElo "2067"]
[PlyCount "62"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. d5 a5 9. Ne1 Ng4 10. h3 Nh6 11. e4 f5 12. f4 exf4 13. Bxf4 Ne5 14. b3 g5 15. Bd2 fxe4 16. Rxf8+ Qxf8 17. Nxe4 g4 18. h4 Nf5 19. Bf4 Nxh4 20. Bxe5 Bxe5 21. gxh4 Qf4 22. Nd3 Qh2+ 23. Kf1 Bf5 24. Nxe5 Qxe5 25. Ng5 Qe3 26. Be4 Rf8 27. Bxf5 Rxf5+ 28. Kg2 Qf2+ 29. Kh1 Qxh4+ 30. Kg1 Qg3+ 31. Kh1 Rxg5 0-1

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.05.01"]
[Round "2"]
[White "Barrento, Jorge Maria Lopes"]
[Black "Pereira, Octavio Sergio Alfe"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1689"]
[BlackElo "1943"]
[PlyCount "143"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. e3 Be7 4. Bb2 0-0 5. c4 c5 6. Be2 Nc6 7. 0-0 d5 8. d4 h6 9. Nc3 a6 10. a3 dxc4 11. Bxc4 cxd4 12. Nxd4 Nxd4 13. Qxd4 Qxd4 14. exd4 b5 15. Bd3 Bb7 16. Rfe1 Rac8 17. b4 Rfd8 18. Ne4 Nxe4 19. Bxe4 Bxe4 20. Rxe4 Rc2 21. Rb1 Bf6 22. Kf1 Kf8 23. Re2 Rdc8 24. Ke1 Ke7 25. Rd1 Rxe2+ 26. Kxe2 Kd6 27. Bc1 Rc2+ 28. Ke1 Kd5 29. Be3 Rc4 30. Ke2 Bxd4 31. Bxd4 Rxd4 32. Rc1 Rc4 33. Rd1+ Ke5 34. Rd7 Rc2+ 35. Ke1 Ra2 36. Rxf7 g6 37. h4 h5 38. g3 Rxa3 39. f4+ Ke4 40. Rf6 Rxg3 41. Rxe6+ Kxf4 42. Rxa6 Kf5 43. Ra5 Re3+ 44. Kf2 Re5 45. Kf3 Rd5 46. Ke3 g5 47. hxg5 Kxg5 48. Ra8 Rf5 49. Rg8+ Kf6 50. Rf8+ Ke6 51. Re8+ Kd7 52. Rh8 Rg5 53. Rh6 Rg4 54. Rxh5 Rxb4 55. Rh6 Kc7 56. Kd3 Rc4 57. Rg6 Rc6 58. Rxc6+ Kxc6 59. Kc3 Kc5 60. Kb3 b4 61. Kb2 Kc4 62. Kc2 b3+ 63. Kb2 Kb4 64. Kb1 Kc3 65. Kc1 Kc4 66. Kb2 Kb4 67. Kb1 Kc3 68. Kc1 Kb4 69. Kb2 Kc4 70. Kb1 Kc3 71. Kc1 b2+ 72. Kb1 1/2-1/2

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.05.01"]
[Round "3"]
[White "Pereira, Octavio Sergio Alfe"]
[Black "Fernandes, Tiago Joao Carneiro"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1943"]
[PlyCount "49"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. 0-0 d6 5. h3 Nf6 6. Re1 0-0 7. c3 d5 8. exd5 Nxd5 9. Nxe5 Qd6 10. d4 Nxe5 11. Rxe5 Bb6 12. Bxd5 c6 13. Bb3 Bc7 14. Bf4 Ba5 15. Na3 Qb8 16. Qf3 Bd7 17. Rxa5 Qd8 18. Re5 h6 19. Rae1 b5 20. Qg3 Kh8 21. Re7 a6 22. Bxf7 a5 23. Bb3 g5 24. Be5+ Rf6 25. Bxf6# 1-0

[Event "Coimbra Queima das Fitas op"]
[Site "Coimbra"]
[Date "2015.04.30"]
[Round "1"]
[White "Pereira, Octavio Sergio Alfe"]
[Black "Fernandes, Joao Pedro Murtinho"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1943"]
[BlackElo "1702"]
[PlyCount "116"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. 0-0 Nc6 6. b3 Be7 7. Bb2 0-0 8. Nbd2 b6 9. Re1 Bb7 10. c4 Qc7 11. a3 Rfd8 12. Qc2 Nxd4 13. Nxd4 cxd4 14. Bxd4 dxc4 15. Bxf6 Bxf6 16. Rac1 Bxg2 17. Kxg2 Qb7+ 18. Kg1 cxb3 19. Nxb3 Rac8 20. Qa2 g6 21. Rxc8 Rxc8 22. Rc1 Rxc1+ 23. Nxc1 Qc6 24. Nd3 Qc3 25. Kg2 Be7 26. a4 Bd6 27. Kh3 Qc6 28. Qa1 Qe4 29. Qd1 Qf5+ 30. Kg2 Qd5+ 31. f3 Bc5 32. Qa1 Qd4 33. Qxd4 Bxd4 34. e4 Kf8 35. Kf1 Ke7 36. Ke2 Kd6 37. Kd2 Kc6 38. Kc2 a5 39. Kb3 b5 40. h3 h6 41. g4 e5 42. f4 exf4 43. Nxf4 bxa4+ 44. Kxa4 Kd6 45. Nd3 Bc3 46. Kb3 Bb4 47. Kc4 Ke6 48. Kd4 Kf6 49. h4 g5 50. h5 Ke6 51. Kc4 Kd6 52. Kb5 f6 53. Kc4 Ke6 54. Kd4 Kd6 55. Kc4 Ke6 56. Kb5 Kd6 57. Kc4 Ke6 58. Kd4 Kd6 1/2-1/2

[Event "Benidorm op U2000 08th"]
[Site "Benidorm"]
[Date "2009.12.05"]
[Round "8"]
[White "Arroyo Rodriguez, Jesus"]
[Black "Pereira, Octavio Sergio Alfe"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1994"]
[BlackElo "1959"]
[PlyCount "91"]
[EventDate "2009.11.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Ne5 Qxd5 5. d4 exd3 6. Nxd3 Bf5 7. a3 Nc6 8. Nc3 Qe6+ 9. Be3 0-0-0 10. Be2 Bxd3 11. cxd3 f5 12. 0-0 Bd6 13. Qa4 Kb8 14. Bf3 Nge7 15. Rfe1 Qf6 16. Nd5 Nxd5 17. Bxd5 Bxh2+ 18. Kxh2 Rxd5 19. Rac1 Nd4 20. Rc4 c5 21. Bf4+ Ka8 22. Kg1 b5 23. Rxd4 cxd4 24. Qd1 Rhd8 25. Qf3 Kb7 26. b4 Qf7 27. Bg5 R8d7 28. Be7 Ka6 29. Bc5 g5 30. a4 bxa4 31. Ra1 Kb7 32. Rxa4 a6 33. Qe2 Rxc5 34. bxc5 Qb3 35. Rc4 Ka7 36. g3 h5 37. Qe6 Qb7 38. c6 Re7 39. Qxf5 Qc7 40. Qxg5 h4 41. Qxh4 Re1+ 42. Kg2 a5 43. Qxd4+ Ka6 44. Qd7 Qb6 45. c7 Qb7+ 46. Qc6+ 1-0

[Event "Albacete op 16th"]
[Site "Albacete"]
[Date "2008.09.04"]
[Round "7"]
[White "Pereira, Octavio Sergio Alfe"]
[Black "Espinosa Aranda, Angel"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2026"]
[BlackElo "2313"]
[PlyCount "38"]
[EventDate "2008.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Ne5 c5 5. e3 Nbd7 6. Qa4 e6 7. Bxc4 Bd6 8. 0-0 0-0 9. f4 cxd4 10. Nxf7 Kxf7 11. f5 Nc5 12. fxe6+ Bxe6 13. Bxe6+ Nxe6 14. exd4 Kg8 15. Nc3 Ng4 16. Qc4 Bxh2+ 17. Kh1 Rxf1+ 18. Qxf1 Qh4 19. Bg5 Nxg5 0-1

[Event "Albacete op 16th"]
[Site "Albacete"]
[Date "2008.09.02"]
[Round "3"]
[White "Pereira, Octavio Sergio Alfe"]
[Black "Campayo Hernandez, Juan"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2026"]
[BlackElo "2123"]
[PlyCount "96"]
[EventDate "2008.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. cxd5 cxd5 4. g3 Nc6 5. Bg2 Nf6 6. 0-0 e5 7. d4 e4 8. Ne5 Bd6 9. f4 h5 10. h3 h4 11. g4 Bxe5 12. fxe5 Nxg4 13. hxg4 h3 14. Bxe4 h2+ 15. Kh1 dxe4 16. d5 Nxe5 17. Qa4+ Bd7 18. Qxe4 Qe7 19. Bf4 Nxg4 20. Nc3 Qxe4+ 21. Nxe4 Kf8 22. Nd6 f6 23. e4 Be8 24. Rac1 Bg6 25. Kg2 Kg8 26. Kg3 Ne5 27. Bxe5 fxe5 28. Rh1 Rh6 29. Rxh2 Rxh2 30. Kxh2 Rd8 31. Nxb7 Rb8 32. Rc7 Bxe4 33. d6 Bxb7 34. d7 Ba6 35. Rxa7 Bd3 36. b4 Rd8 37. a4 Bf5 38. b5 Rxd7 39. Ra8+ Kh7 40. a5 Rd2+ 41. Kg1 Rb2 42. b6 Be4 43. Ra7 Kg6 44. Rd7 Kf6 45. Kf1 g5 46. Ke1 g4 47. Rd2 Rxd2 48. Kxd2 Bb7 0-1

[Event "POR-ch prel"]
[Site "Lisbon"]
[Date "2007.08.19"]
[Round "9"]
[White "Pereira, Octavio Sergio Alfe"]
[Black "Cordovil, Joao Maria"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2221"]
[PlyCount "108"]
[EventDate "2007.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 Nf6 4. d3 e6 5. c3 d5 6. e5 Nd7 7. d4 Be7 8. Bd3 Qb6 9. Bc2 cxd4 10. cxd4 Nb4 11. Nc3 Nxc2+ 12. Qxc2 f6 13. Be3 0-0 14. 0-0 f5 15. Rac1 Nb8 16. Na4 Qd8 17. a3 b6 18. Qc7 Qe8 19. Qc2 Bd7 20. Nc3 Nc6 21. b4 Rc8 22. Qb3 Nd8 23. b5 Kh8 24. a4 Nb7 25. Nd2 Na5 26. Qa2 Bb4 27. Ne2 Qe7 28. Rxc8 Rxc8 29. Nc1 Rc3 30. Bf2 Ra3 31. Qc2 Bxd2 32. Qxd2 Rxa4 33. Qc2 Bxb5 34. Qc8+ Qe8 35. Qxe8+ Bxe8 36. Nd3 Kg8 37. Rc1 Nc6 38. Nb2 Rb4 39. Nd3 Rb3 40. Ne1 a5 41. Nf3 h6 42. Be1 b5 43. Bc3 b4 44. Ba1 a4 45. Kf2 Ra3 46. Nd2 Ra2 47. Ke2 Na5 48. Kd1 Rxd2+ 49. Kxd2 Nb3+ 50. Kc2 Nxc1 51. Kxc1 a3 52. h3 g5 53. g3 gxf4 54. gxf4 Bb5 0-1

[Event "SEMI Sicilian Lasker theme email"]
[Site "SEMI email"]
[Date "1999.01.18"]
[Round "?"]
[White "Prete, Ugo"]
[Black "Pereira, Octavio Sergio Alfe"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1400"]
[BlackElo "1000"]
[PlyCount "25"]
[EventDate "1999.01.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 fxe4 12. Bxe4 Be6 13. Nf6+ 1-0

[Event "Aveiro Univ op"]
[Site "Aveiro"]
[Date "1998.??.??"]
[Round "3"]
[White "Cabral, Osvaldo"]
[Black "Pereira, Octavio Sergio Alfe"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "66"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 Nc6 4. Nf3 d6 5. f5 e6 6. g4 Be7 7. h4 h5 8. g5 exf5 9. e5 dxe5 10. Bc4 b5 11. Bd5 Bb7 12. Nxe5 Nxe5 13. Bxb7 Ra7 14. Qe2 Qd6 15. Bd5 g6 16. a3 Ng4 17. d3 b4 18. axb4 cxb4 19. b3 bxc3 20. Ra5 Qg3+ 21. Kd1 Nf2+ 22. Ke1 Nxh1+ 23. Kf1 Qxh4 24. Kg2 Qg4+ 25. Qxg4 hxg4 26. Bf4 f6 27. gxf6 Bxf6 28. Bxg8 Rxg8 29. Kxh1 Rgg7 30. Kg2 Rge7 31. Kg3 Re2 32. Bb8 Ra8 33. Rxa6 Rxa6 0-1

[Event "Aveiro Univ op"]
[Site "Aveiro"]
[Date "1998.??.??"]
[Round "5"]
[White "Mantas, Pedro"]
[Black "Pereira, Octavio Sergio Alfe"]
[Result "1-0"]
[ECO "B50"]
[BlackElo "1880"]
[PlyCount "78"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Be2 e5 4. d3 Nf6 5. Nc3 Be7 6. 0-0 a6 7. Bg5 Be6 8. Nd2 Nc6 9. Bxf6 Bxf6 10. Bg4 0-0 11. Nd5 Bxd5 12. exd5 Ne7 13. c4 Bg5 14. g3 f5 15. Bh3 Qe8 16. f4 exf4 17. gxf4 Bf6 18. Kh1 b5 19. Rb1 Qg6 20. Qf3 Qh6 21. Rfe1 Rae8 22. Re6 Ng6 23. Bxf5 Nxf4 24. Rxe8 Rxe8 25. Ne4 Be5 26. h3 Rf8 27. Qg4 Nxd3 28. Rf1 Nf4 29. Ng5 g6 30. Be6+ Nxe6 31. Qxe6+ Kh8 32. Nf7+ Kg7 33. Nxh6 Rxf1+ 34. Kg2 Rf6 35. Qg8+ Kxh6 36. Qd8 Bd4 37. Kg3 Be5+ 38. Kg4 Rf4+ 39. Kg3 Rf8+ 1-0

[Event "Aveiro Univ op"]
[Site "Aveiro"]
[Date "1998.??.??"]
[Round "2"]
[White "Pereira, Octavio Sergio Alfe"]
[Black "Cadillon Costa, Luis Manuel"]
[Result "0-1"]
[ECO "A51"]
[BlackElo "2010"]
[PlyCount "86"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bb4+ 5. Bd2 Nxd2 6. Nbxd2 Nc6 7. a3 Bxd2+ 8. Qxd2 Qe7 9. Qc3 0-0 10. e3 Re8 11. Bd3 Nxe5 12. Nxe5 Qxe5 13. Qxe5 Rxe5 14. Rd1 d6 15. f3 Rxe3+ 16. Kf2 Re8 17. h4 Bd7 18. b3 Re5 19. h5 Rae8 20. h6 g6 21. g4 Bc6 22. b4 b6 23. Rd2 Bb7 24. Re2 Rxe2+ 25. Bxe2 Re5 26. Rd1 f5 27. g5 f4 28. Rd4 Rxg5 29. Rxf4 Rf5 30. Rxf5 gxf5 31. Bd3 Bc8 32. Kg3 Kf7 33. Kh4 Kg6 34. Kg3 Kxh6 35. Kf4 Kg6 36. a4 Kf6 37. Ke3 h5 38. f4 h4 39. Kf2 Bb7 40. Bf1 Be4 41. Bg2 Bxg2 42. Kxg2 Ke6 43. Kh3 d5 0-1

[Event "Aveiro Univ op"]
[Site "Aveiro"]
[Date "1998.??.??"]
[Round "4"]
[White "Pereira, Octavio Sergio Alfe"]
[Black "Guerreiro, Ricardo"]
[Result "1-0"]
[ECO "B54"]
[BlackElo "1800"]
[PlyCount "77"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bg5 Qa5+ 6. Bd2 Qb6 7. Nb3 g6 8. Nc3 Bg7 9. Bd3 Nf6 10. 0-0 0-0 11. Kh1 Ng4 12. Qe2 Nd4 13. Nd5 Qd8 14. Nxd4 Bxd4 15. f3 Ne5 16. c3 Bb6 17. Bc2 Kg7 18. Bb3 Bd7 19. Nxb6 Qxb6 20. Be3 Qc7 21. Bd4 f6 22. h3 a6 23. Qd2 Bb5 24. Rf2 Nd3 25. Re2 e5 26. Be3 Rfd8 27. a4 Bc4 28. Bxc4 Qxc4 29. b3 Qxb3 30. Qxd3 d5 31. Qb1 Qxb1+ 32. Rxb1 d4 33. cxd4 exd4 34. Rxb7+ Kh8 35. Bh6 d3 36. Rd2 Rac8 37. Rb3 Rc1+ 38. Kh2 Rc2 39. Rdxd3 1-0

