[Event "BRA-ch Seniors"]
[Site "Itapiruba"]
[Date "1997.02.??"]
[Round "1"]
[White "Carvalho Sobrinho, Joao"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "21"]
[EventDate "1997.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 0-0 6. Nge2 d6 7. 0-0 h6 8. h3 Re8 9. Rb1 Bf5 10. d3 a5 11. b3 1/2-1/2

[Event "BRA-ch Seniors"]
[Site "Itapiruba"]
[Date "1997.02.??"]
[Round "5"]
[White "Queiroz, Alexandre"]
[Black "Segundo da Costa, Pedro"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "80"]
[EventDate "1997.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. a3 Nf6 4. d3 h6 5. Be2 d5 6. exd5 Nxd5 7. c4 Nf6 8. h3 a5 9. 0-0 Bc5 10. Be3 Qe7 11. Nc3 0-0 12. Nb5 Bxe3 13. fxe3 Rd8 14. Qe1 e4 15. dxe4 Nxe4 16. Rd1 Be6 17. Rxd8+ Rxd8 18. Nfd4 Nxd4 19. Nxd4 Qc5 20. b4 axb4 21. axb4 Qd6 22. c5 Qe5 23. Qh4 Nf6 24. Qf4 Qxf4 25. Rxf4 Nd5 26. Nxe6 fxe6 27. Re4 Nc3 28. Rxe6 Nxe2+ 29. Kf2 Kf7 30. Re4 Nc3 31. Rf4+ Ke6 32. h4 Rd7 33. g4 Rf7 34. Kf3 Nd5 35. Rxf7 Kxf7 36. b5 Ke6 37. g5 h5 38. e4 Nc3 39. b6 c6 40. Kf4 g6 0-1

[Event "BRA-ch Seniors"]
[Site "Itapiruba"]
[Date "1997.02.??"]
[Round "4"]
[White "Segundo da Costa, Pedro"]
[Black "Cordioli, Lourenco Joao"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "94"]
[EventDate "1997.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. 0-0 Nc5 9. Qc2 a5 10. a3 Bd7 11. Be3 b6 12. b4 Na6 13. Rab1 Ng4 14. Bg5 f6 15. Bh4 g5 16. Bg3 f5 17. exf5 Bxf5 18. Bd3 Bxd3 19. Qxd3 h6 20. Ne4 Nf6 21. Nfd2 Nh5 22. f3 Rf7 23. Rfc1 Bf8 24. Nf1 axb4 25. axb4 Nb8 26. Ra1 Nd7 27. Ra3 Nf4 28. Bxf4 exf4 29. Rca1 Rxa3 30. Qxa3 Ne5 31. Nfd2 g4 32. fxg4 Nxg4 33. Qf3 Ne5 34. Qh3 Qe7 35. Rc1 Qe8 36. Qh4 Kg7 37. Qh5 Qa4 38. Rb1 Qa2 39. c5 Qxd5 40. cxd6 cxd6 41. Qe2 Qd4+ 42. Kh1 Qe3 43. Qf1 d5 44. Re1 Qd4 45. Nf2 Bxb4 46. Nb3 Qc4 47. Rxe5 Qxf1# 0-1

[Event "BRA-ch Seniors"]
[Site "Itapiruba"]
[Date "1997.02.??"]
[Round "2"]
[White "Segundo da Costa, Pedro"]
[Black "Figueroa, Marcio"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "57"]
[EventDate "1997.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bg4 5. cxd5 cxd5 6. Ne5 e6 7. Bg5 Bh5 8. Qa4+ Nbd7 9. e3 a6 10. Nxd7 Qxd7 11. Bb5 axb5 12. Qxa8+ Ke7 13. Qa5 h6 14. Bh4 g5 15. Bg3 Ne4 16. Nxe4 dxe4 17. Rc1 Ke8 18. Qa8+ Qd8 19. Rc8 Bb4+ 20. Kf1 Kd7 21. Qxb7+ Ke8 22. Rxd8+ Kxd8 23. Qb8+ Ke7 24. Qxh8 Bd2 25. Bc7 Kd7 26. Qd8+ Kc6 27. Qd6+ Kb7 28. Qb6+ Kc8 29. Bd6 1-0

[Event "BRA-ch Seniors"]
[Site "Itapiruba"]
[Date "1997.02.??"]
[Round "7"]
[White "Segundo da Costa, Pedro"]
[Black "Matsuura, Queenti"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "47"]
[EventDate "1997.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. e3 Be7 6. Bd3 dxc4 7. Bxc4 0-0 8. 0-0 c5 9. Qe2 Nb6 10. Bb3 Bd7 11. Rd1 Qc8 12. e4 cxd4 13. Nxd4 e5 14. Nf3 Qb8 15. h3 Bc6 16. Bg5 Rd8 17. Rxd8+ Bxd8 18. Bh4 a6 19. Ng5 Be8 20. Rd1 Be7 21. Qe3 Qc7 22. Bg3 Bc5 23. Qe2 Bd4 24. Rxd4 1-0

[Event "BRA-ch Seniors"]
[Site "Itapiruba"]
[Date "1997.02.??"]
[Round "3"]
[White "Souza, Carlos Gomes de"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "C35"]
[PlyCount "74"]
[EventDate "1997.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. d3 0-0 6. Bxf4 d5 7. exd5 Nxd5 8. Bd2 Bf6 9. c3 Re8+ 10. Kf2 Nb6 11. Re1 Nxc4 12. Rxe8+ Qxe8 13. dxc4 Nc6 14. Na3 Bg4 15. Nb5 Qd7 16. Bf4 Qe7 17. Nxc7 Rd8 18. Qe2 Qc5+ 19. Be3 Qd6 20. Nd5 Be5 21. g3 Re8 22. Rd1 Qg6 23. Rf1 Bd6 24. Qd2 Bxf3 25. Kxf3 Ne5+ 26. Kg2 Nxc4 27. Qd4 Nxe3+ 28. Nxe3 Bc7 29. Nf5 Qc6+ 30. Kh3 f6 31. Qg4 g6 32. Rd1 Re4 33. Nh6+ Kg7 34. Nf5+ Kg8 35. Nd4 Qe8 36. Qf3 Kg7 37. Qf1 Qe7 1/2-1/2

[Event "BRA-ch Seniors"]
[Site "Florianopolis"]
[Date "1996.02.??"]
[Round "3"]
[White "Agdamus, Jose Luis"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2320"]
[PlyCount "43"]
[EventDate "1996.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Bxc3+ 7. Nxc3 c6 8. Bd3 Nbd7 9. cxd5 cxd5 10. 0-0 e5 11. Bd2 e4 12. Be2 Re8 13. Rc1 Nf8 14. Nb5 Ne6 15. Bb4 a5 16. Bd6 Bd7 17. Be5 Bxb5 18. Bxb5 Nd7 19. Bd6 Rc8 20. Qb3 Nc7 21. Bxc7 Rxc7 22. Qxd5 1-0

[Event "BRA-ch Seniors"]
[Site "Florianopolis"]
[Date "1996.02.??"]
[Round "2"]
[White "Figueroa, Marcio"]
[Black "Segundo da Costa, Pedro"]
[Result "0-1"]
[ECO "E30"]
[PlyCount "116"]
[EventDate "1996.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bd2 0-0 6. Nf3 c5 7. e3 b6 8. Bd3 Bb7 9. 0-0 d6 10. Re1 Re8 11. e4 e5 12. d5 Nbd7 13. Nh4 Bxc3 14. bxc3 Nxd5 15. Nf5 Nf4 16. Bxf4 exf4 17. Nxd6 Ne5 18. Nxb7 Qxd3 19. Qxd3 Nxd3 20. Red1 Nb2 21. Rd7 Nxc4 22. f3 Kf8 23. Rad1 g5 24. g4 Re7 25. Rd8+ Rxd8 26. Rxd8+ Re8 27. Rd5 Ke7 28. a4 Rb8 29. Nxc5 bxc5 30. Rxc5 Ne3 31. Rc7+ Ke8 32. Rxa7 Rc8 33. Ra6 Rxc3 34. Rxh6 Ra3 35. Rh8+ Ke7 36. Ra8 Ra2 37. a5 Rg2+ 38. Kh1 Rf2 39. h3 Rxf3 40. a6 Rf1+ 41. Kh2 Ra1 42. a7 Kf6 43. e5+ Kg7 44. e6 fxe6 45. Re8 Rxa7 46. Rxe6 Ra2+ 47. Kg1 Rg2+ 48. Kh1 Rg3 49. Kh2 Kf7 50. Rh6 Rg2+ 51. Kh1 f3 52. Rh7+ Kg6 53. Ra7 Nf1 54. Ra6+ Kf7 55. Ra7+ Ke6 56. Ra6+ Kd7 57. Ra7+ Kc6 58. Ra6+ Kb7 0-1

[Event "BRA-ch Seniors"]
[Site "Florianopolis"]
[Date "1996.02.??"]
[Round "7"]
[White "Lopes, Messias Lemos"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "84"]
[EventDate "1996.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nf6 3. Nf3 Bg4 4. Be2 Nbd7 5. 0-0 e6 6. b3 Be7 7. d3 0-0 8. Bb2 c5 9. Nbd2 Rc8 10. a4 a6 11. a5 Re8 12. Qe1 Qc7 13. c4 Bd6 14. h3 Bxf3 15. Nxf3 e5 16. fxe5 Nxe5 17. Bxe5 Bxe5 18. Rc1 Bg3 19. Qd2 Qe7 20. cxd5 Qxe3+ 21. Qxe3 Rxe3 22. Rc2 Nxd5 23. Ng5 f6 24. Ne4 Rxe4 25. dxe4 Ne3 26. Bc4+ Kf8 27. Rc3 Nxf1 28. Kxf1 Be5 29. Rd3 Ke7 30. Bd5 Rc7 31. Ke2 h6 32. Kd2 Rd7 33. Kc2 g6 34. g4 Kf8 35. Be6 Rc7 36. Rd7 Rc6 37. Bd5 Rc7 38. Rxc7 Bxc7 39. Bxb7 Bxa5 40. Bxa6 Ke7 41. Bc4 Kd6 42. Kd3 Be1 1/2-1/2

[Event "BRA-ch Seniors"]
[Site "Florianopolis"]
[Date "1996.02.??"]
[Round "1"]
[White "Segundo da Costa, Pedro"]
[Black "Batista, Miguel Arcanjo"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "77"]
[EventDate "1996.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 Be7 6. 0-0 0-0 7. Nc3 b6 8. Re1 Bb7 9. a3 Nbd7 10. b4 c6 11. Bb2 h6 12. Qe2 Qc8 13. Rac1 a5 14. b5 cxb5 15. Nxb5 Qb8 16. Nc3 Re8 17. Ba2 Ba6 18. Qd1 e5 19. dxe5 Nxe5 20. Nxe5 Qxe5 21. Na4 Qb8 22. Qb3 Rf8 23. Qxb6 Qxb6 24. Nxb6 Rab8 25. Bxf6 Rxb6 26. Bxe7 Re8 27. Bc5 Rb2 28. Bc4 Bxc4 29. Rxc4 Reb8 30. g3 Ra2 31. Rec1 Rbb2 32. e4 Re2 33. Kg2 Kh7 34. h4 Kg6 35. R1c3 Re1 36. Ra4 Raa1 37. Be3 Rg1+ 38. Kf3 f6 39. Rxa5 1-0

[Event "BRA-ch Seniors"]
[Site "Florianopolis"]
[Date "1996.02.??"]
[Round "6"]
[White "Segundo da Costa, Pedro"]
[Black "Costa e Silva, Ubirajara"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "83"]
[EventDate "1996.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 c5 5. d5 Nb6 6. e4 e5 7. h3 g6 8. Bg5 h6 9. Be3 Bg7 10. Qd2 Bd7 11. Bd3 Na4 12. Ne2 a6 13. b4 b5 14. cxb5 axb5 15. bxc5 dxc5 16. Bc2 Bf8 17. Bxa4 Rxa4 18. Nc3 Nxe4 19. Nxe4 Rxe4 20. 0-0 f6 21. Qd3 Bf5 22. Qxb5+ Qd7 23. Qb8+ Qc8 24. Qxc8+ Bxc8 25. Rfc1 Ba6 26. Bxc5 Rc4 27. Bxf8 Rxf8 28. a4 Ke7 29. a5 Rfc8 30. Rcb1 Rc2 31. Rb6 Ra8 32. Re6+ Kf7 33. Rb1 Bc8 34. Rd6 Rxa5 35. Rbb6 Raa2 36. Rxf6+ Ke7 37. Nxe5 Bf5 38. Rf7+ Kd8 39. Nc6+ Rxc6 40. dxc6 Rc2 41. Rb8+ Bc8 42. Rf8+ 1-0

[Event "BRA-ch Seniors"]
[Site "Florianopolis"]
[Date "1996.02.??"]
[Round "4"]
[White "Segundo da Costa, Pedro"]
[Black "Santos, Raul1111"]
[Result "1/2-1/2"]
[ECO "D66"]
[PlyCount "86"]
[EventDate "1996.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 0-0 7. Rc1 Nbd7 8. Bd3 Re8 9. 0-0 Nf8 10. Ne5 N6d7 11. Bxe7 Qxe7 12. f4 f6 13. Nf3 Qb4 14. Qe2 Qe7 15. e4 dxe4 16. Nxe4 e5 17. fxe5 fxe5 18. Rce1 Kh8 19. Neg5 h6 20. Nh3 e4 21. Bxe4 Nf6 22. Nf2 Bf5 23. Ne5 Bxe4 24. Nxe4 Nxe4 25. Qxe4 Kg8 26. Qf5 Qd6 27. Re4 Re6 28. Qf7+ Kh7 29. h4 Rae8 30. h5 R6e7 31. Qf5+ Kg8 32. Rg4 Qe6 33. Qf4 c5 34. Nf3 cxd4 35. Qxd4 Rd7 36. Qf4 Rf7 37. Qg3 Qb6+ 38. Rf2 Re2 39. b3 Rxa2 40. c5 Qxc5 41. b4 Ra1+ 42. Kh2 Qc7 43. Qxc7 Rxc7 1/2-1/2

[Event "BRA-ch Seniors"]
[Site "Florianopolis"]
[Date "1996.02.??"]
[Round "5"]
[White "Souza, Carlos Gomes de"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "41"]
[EventDate "1996.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 d6 5. d4 Bg4 6. Bxf4 Nf6 7. Nbd2 0-0 8. 0-0 d5 9. Bd3 dxe4 10. Nxe4 Bxf3 11. Qxf3 Qxd4+ 12. Be3 Qxb2 13. c3 Nbd7 14. Bd4 Qa3 15. Qh3 h6 16. Bxf6 Nxf6 17. Rxf6 Bxf6 18. Nxf6+ Kh8 19. Qf5 g6 20. Qf4 Qd6 21. Qxh6# 1-0

[Event "BRA-ch Veterans"]
[Site "Brasilia"]
[Date "1994.02.??"]
[Round "7"]
[White "Costa e Silva, Ubirajara"]
[Black "Segundo da Costa, Pedro"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "46"]
[EventDate "1994.02.12"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. Nbd2 Nbd7 5. Bd3 Qc7 6. 0-0 e5 7. dxe5 Nxe5 8. Nxe5 Qxe5 9. Nf3 Qc7 10. Re1 Bd6 11. e4 dxe4 12. Bxe4 Nxe4 13. Rxe4+ Be6 14. b3 0-0-0 15. Qe1 Bd5 16. Ra4 Bxf3 17. gxf3 Rhe8 18. Qf1 Bxh2+ 19. Kh1 Be5 20. Bf4 Bxf4 21. Rxa7 Qe5 22. Ra8+ Kc7 23. Rxd8 Qh5+ 0-1

[Event "BRA-ch Veterans"]
[Site "Brasilia"]
[Date "1994.02.??"]
[Round "2"]
[White "Dischinger, Jose Luiz"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "63"]
[EventDate "1994.02.12"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 exd4 7. e5 d5 8. Bb3 Ne4 9. cxd4 Bb6 10. Nc3 Be6 11. Bc2 Nxc3 12. bxc3 Na5 13. Qd3 g6 14. Bg5 Qd7 15. Bf6 Nc4 16. Qd1 h6 17. Qc1 Kh7 18. h4 Bf5 19. Bb3 Na5 20. Qf4 c6 21. Ng5+ hxg5 22. hxg5 Bg4 23. Bd1 Bh5 24. Qh4 Rh8 25. Bxh5 Kg8 26. Bxh8 gxh5 27. Qxh5 Qf5 28. Bf6 Qh7 29. Qg4 c5 30. Rae1 cxd4 31. cxd4 Nc6 32. Re3 1-0

[Event "BRA-ch Veterans"]
[Site "Brasilia"]
[Date "1994.02.??"]
[Round "4"]
[White "Putti, Antonio"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "127"]
[EventDate "1994.02.12"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. d4 e6 5. Bd3 dxc4 6. Bxc4 b5 7. Bd3 a6 8. 0-0 c5 9. b3 cxd4 10. Nxd4 Bb7 11. f3 Be7 12. Bb2 0-0 13. Qe2 Nbd7 14. Nd2 Qb6 15. Rac1 Rfd8 16. Bb1 Rac8 17. Kh1 Nc5 18. a3 Rd7 19. b4 Na4 20. Rxc8+ Bxc8 21. Ba1 Rc7 22. Qd3 g6 23. Bc2 Nd5 24. Bxa4 bxa4 25. Nc4 Qa7 26. Ne5 f6 27. Nec6 Qb6 28. Nxe7+ Nxe7 29. Ne2 Rd7 30. Qc3 e5 31. e4 Rc7 32. Qd2 Rd7 33. Qc2 Qb5 34. Rd1 Qc6 35. Qa2+ Kg7 36. Rxd7 Bxd7 37. Qd2 Be6 38. h3 g5 39. Kh2 Kf7 40. Qe3 Qc2 41. Ng3 Bc4 42. Qc3 Qa2 43. Qb2 Qb3 44. Kg1 Nc6 45. Nf5 Ke6 46. Qd2 Bd3 47. Kh2 Qxa3 48. Bc3 Nd4 49. Qxd3 Nxf5 50. exf5+ Ke7 51. Qc4 Qb3 52. Qxb3 axb3 53. Kg1 Kd6 54. Kf2 Kd5 55. Ke3 Kc4 56. Kd2 h5 57. g3 Kb5 58. Bxe5 fxe5 59. f6 Ka4 60. Kc1 g4 61. hxg4 hxg4 62. fxg4 e4 63. f7 e3 64. f8Q 1-0

[Event "BRA-ch Veterans"]
[Site "Brasilia"]
[Date "1994.02.??"]
[Round "3"]
[White "Segundo da Costa, Pedro"]
[Black "Josetti, Agnaldo"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "62"]
[EventDate "1994.02.12"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 c5 8. Be3 Ng4 9. Bg5 cxd4 10. Nxd4 Nge5 11. Nd5 Re8 12. f4 Nc6 13. Nxc6 bxc6 14. Nc3 Qb6+ 15. Kh1 Qxb2 16. Na4 Qxa1 17. Qxa1 Bxa1 18. Rxa1 Rb8 19. Kg1 Ba6 20. a3 Nb6 21. Nb2 d5 22. exd5 cxd5 23. Rc1 Nxc4 24. Nxc4 dxc4 25. Rc3 Kg7 26. Bh4 Rb2 27. Kf1 Rd8 28. Be1 Rd4 29. Rf3 f6 30. g3 Re4 31. Rf2 Rexe2 0-1

[Event "BRA-ch Veterans"]
[Site "Brasilia"]
[Date "1994.02.??"]
[Round "6"]
[White "Segundo da Costa, Pedro"]
[Black "Lopes, Messias Lemos"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "148"]
[EventDate "1994.02.12"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c3 cxd4 4. cxd4 b6 5. g3 Nc6 6. Bg2 Bb7 7. Nc3 Bb4 8. 0-0 Rc8 9. Bd2 Nf6 10. Rc1 0-0 11. Re1 Rc7 12. Nb5 Bxd2 13. Qxd2 Rc8 14. Nd6 Rb8 15. Nxb7 Rxb7 16. Ne5 Rc7 17. Nxc6 dxc6 18. Rxc6 Rxc6 19. Bxc6 Qd6 20. Bg2 Rd8 21. Rd1 e5 22. e3 e4 23. Qc2 Qe6 24. b3 Rc8 25. Qd2 h5 26. h4 Qf5 27. Rc1 Rxc1+ 28. Qxc1 Qg4 29. Qc2 Kh7 30. Kf1 Kh6 31. Ke1 g5 32. hxg5+ Kxg5 33. Qd1 Qf5 34. Qc2 Qg4 35. Bf1 h4 36. gxh4+ Qxh4 37. Qc7 Kg6 38. Bc4 Qh1+ 39. Kd2 Qh7 40. Qxa7 Ng4 41. Qxb6+ f6 42. f4 Qh2+ 43. Be2 Qf2 44. d5 Nh2 45. Kd1 Qg1+ 46. Kc2 Qf2 47. Qb5 Nf1 48. Kb2 Nxe3 49. Ka3 Nc2+ 50. Ka4 Qa7+ 51. Qa5 Qd4+ 52. Bc4 Ne3 53. Kb4 Qd2+ 54. Kb5 Qxa5+ 55. Kxa5 Nxc4+ 56. bxc4 e3 57. d6 Kf7 58. Kb6 Ke6 59. Kc7 e2 60. d7 e1Q 61. d8Q Qa5+ 62. Kc8 Qa6+ 63. Kb8 Qxa2 64. Qd5+ Ke7 65. f5 Qb3+ 66. Kc8 Qb6 67. Qe6+ Qxe6+ 68. fxe6 f5 69. c5 f4 70. c6 f3 71. c7 f2 72. Kb7 f1Q 73. c8Q Qb5+ 74. Ka7 Qa5+ 1/2-1/2

[Event "BRA-ch Veterans"]
[Site "Brasilia"]
[Date "1994.02.??"]
[Round "1"]
[White "Segundo da Costa, Pedro"]
[Black "Vasconcellos, Fernando"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "88"]
[EventDate "1994.02.12"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 g6 4. Nc3 d6 5. e4 Bg4 6. Be2 Nbd7 7. h3 Bxf3 8. Bxf3 Bg7 9. Be3 Qa5 10. 0-0 0-0 11. Qd2 Rfd8 12. a3 e5 13. b4 Qc7 14. d5 c5 15. b5 Qa5 16. Qc2 Rf8 17. Bd2 Qd8 18. a4 Ne8 19. Bg4 Ndf6 20. Be2 Qe7 21. Nd1 Kh8 22. Ne3 Ng8 23. a5 Bh6 24. g3 Ng7 25. Bg4 Rae8 26. Qd3 Nf6 27. Bf3 Ng8 28. Bg2 f5 29. exf5 gxf5 30. Rae1 Qf7 31. Kh2 Qg6 32. h4 Nf6 33. Bh3 e4 34. Qc3 f4 35. gxf4 Bxf4+ 36. Kh1 Be5 37. Qc1 Qh5 38. Ng2 Nf5 39. Bg5 Nd4 40. Re3 Ng4 41. Bxg4 Qxg4 42. Qe1 Nf3 43. Rxf3 exf3 44. Ne3 Qh3+ 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "9"]
[White "Caio, Francisco Ferreira"]
[Black "Segundo da Costa, Pedro"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "60"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Be7 4. Bg2 c6 5. d3 0-0 6. Nf3 d6 7. 0-0 h6 8. b3 Be6 9. Bb2 Nbd7 10. Rc1 Re8 11. Qc2 Rc8 12. d4 Bf8 13. dxe5 dxe5 14. Rfd1 Qc7 15. Qb1 Rcd8 16. Ne4 Nxe4 17. Qxe4 f6 18. Nh4 Nc5 19. Qb1 Qc8 20. Qa1 Bf7 21. Qb1 Be6 22. Nf3 Bf5 23. Qa1 Rxd1+ 24. Rxd1 Rd8 25. Qc1 Rxd1+ 26. Qxd1 Qd7 27. Qxd7 Nxd7 28. Nd2 Bb4 29. Be4 Be6 30. Bc2 Bxd2 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "2"]
[White "Dudek, Lauremir"]
[Black "Segundo da Costa, Pedro"]
[Result "0-1"]
[ECO "C58"]
[PlyCount "60"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Nd4 Bc5 9. Be3 0-0 10. Ne6 fxe6 11. Bxc5 Re8 12. Bb5 Bd7 13. Bxd7 Qxd7 14. dxe6 exd3 15. 0-0 Rxe6 16. Nd2 Rd8 17. Nf3 Rc6 18. Ne5 Qd5 19. Nxc6 Nxc6 20. Ba3 Qf5 21. Rc1 d2 22. Rb1 Qf4 23. Qe2 Re8 24. Qd3 Ne5 25. Qb3+ Kh7 26. Qxb7 Nfg4 27. g3 Qf5 28. Qxc7 Nf3+ 29. Kg2 Ne1+ 30. Kg1 Qf3 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "5"]
[White "Segundo da Costa, Pedro"]
[Black "Bustos, Jacinto"]
[Result "0-1"]
[ECO "E16"]
[BlackElo "2255"]
[PlyCount "68"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. cxd5 exd5 7. 0-0 Bd6 8. Nc3 a6 9. Re1 0-0 10. b3 Re8 11. a4 Qe7 12. Qc2 Nbd7 13. Nh4 Bb4 14. Bd2 Rac8 15. Nb1 c5 16. Bxb4 cxb4 17. Qd1 Ne4 18. e3 Ndf6 19. Nf3 Rc7 20. Bh3 Bc8 21. Bg2 Ng4 22. Ra2 Bb7 23. h3 Ngf6 24. Rc2 Rec8 25. Rxc7 Qxc7 26. Ne5 a5 27. Bf1 Ne8 28. Kg2 N8d6 29. Nd3 Ba6 30. Qc1 Bxd3 31. Qd1 Bxf1+ 32. Kxf1 Qc2 33. Qf3 Qxb3 34. Qg4 Qb2 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "1"]
[White "Segundo da Costa, Pedro"]
[Black "Fernandez, Rodrigo Amaral"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "2355"]
[PlyCount "62"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e4 b5 7. Be2 Bb7 8. 0-0 a6 9. Bf4 Nd7 10. Qc2 Ne7 11. h3 Nb6 12. axb5 cxb5 13. Rfd1 0-0 14. e5 Ng6 15. Bg5 Qd7 16. Ne4 Rfc8 17. Ng3 c3 18. b3 Bf8 19. h4 h6 20. Be3 Nd5 21. Qc1 Nb4 22. Nh5 Qd8 23. Nxg7 Bxg7 24. Bxh6 c2 25. Re1 Bxf3 26. gxf3 Bxh6 27. Qxh6 Qxh4 28. Qd2 Nf4 29. Bf1 Qg5+ 30. Kh2 Kg7 31. Bh3 Rh8 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "3"]
[White "Segundo da Costa, Pedro"]
[Black "Toloza Soto, Pablo Alejandro"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "2190"]
[PlyCount "54"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 0-0 8. 0-0 b6 9. e4 Nxe4 10. Nxe4 dxe4 11. Qxe4 Qc7 12. Bd3 g6 13. Bh6 Re8 14. Qh4 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Rae1 Be6 18. b3 Rad8 19. Bb1 c5 20. Rd1 Rd4 21. Rxd4 Bxd4 22. Rd1 Qe5 23. Qe4 Qh5 24. Re1 Qxh6 25. Qc6 Qf8 26. Kf1 Qe7 27. f3 Bxc4+ 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "8"]
[White "Segundo da Costa, Pedro"]
[Black "Vieira Neto, Ademar"]
[Result "1/2-1/2"]
[ECO "D56"]
[PlyCount "121"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bh4 Re8 8. Be2 Nbd7 9. 0-0 Nf8 10. h3 c6 11. Rc1 N8h7 12. Re1 Kh8 13. Ne5 Rf8 14. Ng4 Nxg4 15. Bxe7 Nxf2 16. Bxd8 Nxd1 17. Nxd1 Rxd8 18. c5 f6 19. Nc3 e5 20. b4 Bd7 21. Rf1 Rf8 22. h4 g6 23. Rb1 Kg7 24. b5 Rfb8 25. Rb2 exd4 26. exd4 f5 27. Rfb1 Nf6 28. bxc6 Bxc6 29. Bb5 Re8 30. Bxc6 bxc6 31. Rb7+ Kf8 32. Rc7 Re6 33. Kf1 Ne8 34. Rh7 Re7 35. Rxe7 Kxe7 36. Rb7+ Kf6 37. Kf2 g5 38. g3 Kg6 39. Kf3 Kh5 40. Ne2 Kg6 41. Ke3 Kh5 42. Ng1 Nf6 43. Nf3 Re8+ 44. Ne5 Ng4+ 45. Kf3 Nxe5+ 46. dxe5 Rxe5 47. hxg5 hxg5 48. Rxa7 d4 49. Rd7 Rxc5 50. Rxd4 Rc3+ 51. Kf2 Rc2+ 52. Kg1 Rxa2 53. Rc4 Rb2 54. Rxc6 Kg4 55. Rc3 Kh3 56. Rf3 g4 57. Rxf5 Kxg3 58. Rf1 Kh3 59. Rc1 Rg2+ 60. Kh1 Rf2 61. Kg1 1/2-1/2

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "4"]
[White "Souza, Wellington"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "E18"]
[PlyCount "149"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d6 8. Qc2 Nbd7 9. e4 e5 10. d5 a5 11. Nh4 g6 12. Bh6 Re8 13. Qe2 Nh5 14. Nf3 Nc5 15. h3 Bf8 16. Be3 Bc8 17. Ne1 Ng7 18. g4 Be7 19. f4 exf4 20. Bxf4 Bg5 21. Nd3 Nxd3 22. Qxd3 Bd7 23. Qe3 Bf6 24. Qf3 Bd4+ 25. Kh1 Rf8 26. Rad1 Bc5 27. Bh6 f6 28. Be3 Bxe3 29. Qxe3 Qe7 30. Rde1 Rae8 31. Qg3 Rf7 32. Rf2 Ref8 33. Ref1 Kh8 34. Ne2 f5 35. exf5 gxf5 36. Qf4 Kg8 37. gxf5 Rxf5 38. Qg3 Rxf2 39. Rxf2 Rxf2 40. Qxf2 Nf5 41. Nf4 Kg7 42. b3 Qe3 43. Qxe3 Nxe3 44. Bf3 Kf6 45. Kg1 Ke5 46. Nh5 Bxh3 47. Kf2 Kd4 48. Nf6 Bf5 49. Ne8 Bb1 50. Nxc7 Nf5 51. Nb5+ Kc5 52. Nc3 Bc2 53. Na4+ Kb4 54. Nxb6 Bb1 55. Nc8 Kc5 56. a3 Bc2 57. b4+ axb4 58. axb4+ Kxb4 59. Bg4 Kc5 60. Be2 Ba4 61. Bd3 Bd7 62. Na7 h5 63. Nb5 h4 64. Bf1 Nh6 65. Nc3 Kd4 66. Nb5+ Ke5 67. Na7 Ng4+ 68. Kg1 Kf4 69. Nb5 Ke5 70. Bh3 Bf5 71. Nc3 Ne3 72. Bxf5 Nxf5 73. Nb5 Ne3 74. Kh2 Nxc4 75. Kh3 1/2-1/2

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "7"]
[White "Toth, Peter"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2230"]
[PlyCount "83"]
[EventDate "1993.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 Nbd7 4. Ngf3 e6 5. e3 Be7 6. Bd3 c6 7. c3 0-0 8. Qc2 Re8 9. 0-0-0 b6 10. Ne5 Bb7 11. Nxd7 Qxd7 12. Bxf6 Bxf6 13. Bxh7+ Kh8 14. Bd3 Rec8 15. Kb1 c5 16. Nf3 c4 17. Be2 Bc6 18. Rdg1 Ba4 19. Qd2 a5 20. g4 g6 21. h4 b5 22. g5 Bg7 23. h5 gxh5 24. Rxh5+ Kg8 25. g6 f6 26. Rh7 b4 27. Nh2 bxc3 28. Qxc3 Rab8 29. Ng4 Qe7 30. e4 Qb4 31. Qxb4 Rxb4 32. exd5 exd5 33. Bf3 Bc6 34. Ne3 Rd8 35. Nf5 Rd7 36. Re1 Kf8 37. Re6 Bb7 38. Rxf6+ Bxf6 39. Rxd7 Bg5 40. g7+ Kg8 41. Rxb7 Rxb7 42. Bxd5+ 1-0

[Event "BRA-ch Seniors 2nd"]
[Site "Curitiba"]
[Date "1989.11.??"]
[Round "1"]
[White "Maiolino, Alberico"]
[Black "Segundo da Costa, Pedro"]
[Result "0-1"]
[ECO "E34"]
[PlyCount "88"]
[EventDate "1989.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Bg5 Nbd7 6. e3 c6 7. a3 Qa5 8. Rc1 Bxc3+ 9. Qxc3 Qxc3+ 10. bxc3 0-0 11. Nf3 Re8 12. Bd3 b6 13. cxd5 cxd5 14. 0-0 a5 15. Bb5 Ba6 16. Bxa6 Rxa6 17. Bh4 Rc8 18. Nd2 Ra7 19. Bg3 b5 20. Nb1 Ne4 21. Bf4 Ra6 22. f3 Nef6 23. Bg3 Rac6 24. Be1 Nb6 25. Rf2 b4 26. axb4 axb4 27. Ra2 h6 28. Kf2 bxc3 29. Nxc3 Rc4 30. Raa1 Na4 31. Ra3 Nd7 32. Bd2 Ndb6 33. Na2 Rxc1 34. Nxc1 Rc2 35. Nb3 Nb2 36. Ke2 N2c4 37. Ra1 Rb2 38. Kf2 Nxd2 39. Nxd2 Rxd2+ 40. Kg3 Nc4 41. Ra8+ Kh7 42. Rf8 Kg6 43. h4 Nxe3 44. h5+ Kf6 0-1

[Event "BRA-ch Seniors 2nd"]
[Site "Curitiba"]
[Date "1989.11.??"]
[Round "2"]
[White "Segundo da Costa, Pedro"]
[Black "Godoy, Rodolfo"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "141"]
[EventDate "1989.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nd4 5. Bc4 d6 6. c3 Nxf3+ 7. Qxf3 Nf6 8. d3 Bg4 9. Qg3 Bh5 10. Be3 Bb6 11. h3 0-0 12. Bg5 h6 13. Bxh6 Bg6 14. Bg5 c6 15. Nd2 d5 16. Bb3 Nh5 17. Bxd8 Nxg3 18. Bxb6 Nxf1 19. Rxf1 axb6 20. exd5 Rad8 21. dxc6 bxc6 22. Nf3 Bxd3 23. Re1 Rfe8 24. Nxe5 Kf8 25. Re3 f6 26. Nxc6 Rxe3 27. fxe3 Rd6 28. Nd4 Ke7 29. Kf2 g6 30. Kf3 f5 31. Kf4 Kf6 32. h4 Rd8 33. Bd1 Rh8 34. g3 Rg8 35. Nf3 Rd8 36. Nd4 Rg8 37. Nf3 Rd8 38. Bb3 b5 39. Nd4 Re8 40. a3 Re4+ 41. Kf3 g5 42. hxg5+ Kxg5 43. Bd5 Re5 44. Bc6 Kf6 45. Kf4 Rc5 46. g4 fxg4 47. Kxg4 Ke5 48. Kf3 Kd6 49. Be8 Re5 50. Bc6 Rc5 51. Be4 Bc4 52. Kf4 Rh5 53. b3 Bf1 54. a4 bxa4 55. bxa4 Rh4+ 56. Kf3 Ke5 57. Bc6 Bd3 58. Kg3 Rh6 59. a5 Ba6 60. Bf3 Rg6+ 61. Kf2 Rg8 62. Nc6+ Kd6 63. Nb4 Bc4 64. a6 Rg7 65. Bb7 Kc7 66. e4 Kb6 67. Ke3 Rxb7 68. axb7 Kxb7 69. Kd4 Bf7 70. Ke5 Kc7 71. Nd5+ 1-0

[Event "BRA-ch Seniors 2nd"]
[Site "Curitiba"]
[Date "1989.11.??"]
[Round "5"]
[White "Segundo da Costa, Pedro"]
[Black "Lopes, Messias Lemos"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "135"]
[EventDate "1989.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. Bc4 e6 7. 0-0 Nf6 8. Re1 Bd6 9. d5 cxd5 10. Nxd5 Nxd5 11. Bxd5 Qc7 12. h3 Bf5 13. Bxb7 Bxc2 14. Qd2 Qxb7 15. Qxd6 Qe7 16. Qg3 0-0 17. Bf4 Rc8 18. Rac1 Nd7 19. Ne5 Nf8 20. Qf3 Bg6 21. Nc6 Qb7 22. b3 Kh8 23. Red1 h6 24. Rc4 Nh7 25. Rdc1 Re8 26. Qc3 Kg8 27. Ne5 Nf8 28. Rc7 Qe4 29. Bg3 a6 30. f3 Qf5 31. Bf2 Red8 32. Nc6 Qg5 33. Nxd8 Rxd8 34. Rc8 Kh7 35. Rxd8 Qxd8 36. Qc8 Qd2 37. Rc6 Nd7 38. Bg3 Nf6 39. Rxa6 Nh5 40. Qc7 Bd3 41. Ra7 f6 42. Bf2 Qg5 43. h4 Qg6 44. g4 e5 45. Qf7 Nf4 46. Qxg6+ Bxg6 47. b4 Bd3 48. a4 Ne2+ 49. Kh2 Nc3 50. b5 Nxa4 51. Rxa4 Bxb5 52. Ra7 h5 53. g5 fxg5 54. hxg5 Kg6 55. Be3 Be2 56. f4 exf4 57. Bxf4 Kf5 58. Bd2 g6 59. Kg3 Bd3 60. Rf7+ Ke6 61. Rf6+ Ke7 62. Kf4 Bb1 63. Ke5 Bc2 64. Rc6 Bb1 65. Rc7+ Ke8 66. Kf6 h4 67. Rh7 Bc2 68. Rxh4 1-0

[Event "BRA-ch Seniors 2nd"]
[Site "Curitiba"]
[Date "1989.11.??"]
[Round "4"]
[White "Segundo da Costa, Pedro"]
[Black "Putti, Antonio"]
[Result "1-0"]
[ECO "B63"]
[PlyCount "25"]
[EventDate "1989.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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 Bd7 9. Ndb5 d5 10. Bxf6 gxf6 11. exd5 Ne5 12. d6 Bf8 13. Nc7+ 1-0

[Event "BRA-ch Seniors 2nd"]
[Site "Curitiba"]
[Date "1989.11.??"]
[Round "3"]
[White "Vasconcellos, Fernando"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "131"]
[EventDate "1989.11.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. d3 Bg7 4. Bg2 d5 5. Nbd2 0-0 6. 0-0 Nbd7 7. e4 dxe4 8. dxe4 e5 9. Qe2 Re8 10. Rd1 Qe7 11. a4 a5 12. b3 b6 13. Ba3 Nc5 14. Ne1 Ba6 15. c4 Rad8 16. Bf3 Bf8 17. Nc2 Bb7 18. Ne3 c6 19. h4 h5 20. Kg2 Bc8 21. b4 axb4 22. Bxb4 Qb7 23. a5 bxa5 24. Bxa5 Rd6 25. Rdb1 Qe7 26. Bb4 Qd8 27. Nef1 Rd7 28. Ba5 Qe7 29. Rb6 Ne6 30. Bc3 Qc5 31. Rb8 Nd4 32. Bxd4 Qxd4 33. Raa8 Rdd8 34. Nb3 Qd6 35. Qe3 Be6 36. Rxd8 Rxd8 37. Rxd8 Qxd8 38. Nfd2 Qb8 39. Nc5 Bc8 40. Nd3 Qd6 41. Be2 Qb8 42. Qg5 Bg7 43. Qxe5 Qxe5 44. Nxe5 Nxe4 45. Nxc6 Bb7 46. Nd8 Ba8 47. Nxe4 Bxe4+ 48. Bf3 Bxf3+ 49. Kxf3 Bd4 50. Nc6 Bc5 51. Ne5 Bd4 52. Nd3 f6 53. Ke4 Bb6 54. Kd5 Kf7 55. Kd6 g5 56. c5 Ba5 57. c6 Kg6 58. Nb2 Bb6 59. Kd7 Kf5 60. Nc4 Bxf2 61. c7 Bxg3 62. c8Q gxh4 63. Ke7+ Kf4 64. Kxf6 Kf3 65. Qh3 Kf2 66. Kg5 1-0

[Event "BRA-ch Seniors 1st"]
[Site "Sao Paulo"]
[Date "1988.09.??"]
[Round "5"]
[White "Balderrain, Jose Danilo"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "D79"]
[PlyCount "67"]
[EventDate "1988.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Bf4 Nh5 10. Be3 Re8 11. Rc1 a6 12. Qd2 Na5 13. b3 b6 14. Nxd5 Bb7 15. Nc7 Qd6 16. Nxa8 Bxa8 17. Rfd1 e6 18. Qc2 Nc6 19. Qd2 Ne7 20. Bh6 Rd8 21. Bxg7 Kxg7 22. Ne5 Bxg2 23. Kxg2 Nf6 24. f3 Ne8 25. e4 b5 26. h4 h5 27. f4 f6 28. Nf3 Qb6 29. Rc5 Nd6 30. Qc2 Rd7 31. Rc1 Ne8 32. Qd3 Nd6 33. Kh3 Nb7 34. R5c3 1/2-1/2

[Event "BRA-ch Seniors 1st"]
[Site "Sao Paulo"]
[Date "1988.09.??"]
[Round "4"]
[White "Costa e Silva, Ubirajara"]
[Black "Segundo da Costa, Pedro"]
[Result "0-1"]
[ECO "A09"]
[PlyCount "60"]
[EventDate "1988.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. d3 e5 7. Nc3 Ne7 8. Be3 Qd8 9. Be2 Nf5 10. 0-0 Nxe3 11. fxe3 Bc5 12. Nd5 c6 13. b4 Bf8 14. Bh5 Be6 15. Qf3 Qd7 16. Nf6+ gxf6 17. Qxf6 Rg8 18. Rab1 Bg7 19. Qf3 e4 20. Qxe4 0-0-0 21. Qxh7 Qxd3 22. Qxd3 Rxd3 23. Bxf7 Bxf7 24. Rxf7 Rxe3 25. Rd1 Be5 26. g3 Re2 27. Rdd7 Rxa2 28. Rxb7 Rd8 29. Rbe7 Rd1+ 30. Rf1 Bd4+ 0-1

[Event "BRA-ch Seniors 1st"]
[Site "Sao Paulo"]
[Date "1988.09.??"]
[Round "2"]
[White "Schramm, Heinz"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "53"]
[EventDate "1988.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Nc3 d6 7. h3 h6 8. Be3 Na5 9. Bb3 c5 10. Qd2 Nxb3 11. axb3 Be6 12. Nh2 g5 13. Nf3 Nh5 14. h4 f6 15. g3 Kh7 16. Kg2 Rg8 17. hxg5 hxg5 18. Rh1 Kg6 19. Rh2 a6 20. Rah1 Rh8 21. Qe2 g4 22. Nh4+ Kf7 23. Nf5 Bxf5 24. exf5 Qd7 25. Rxh5 Rhg8 26. Rh7+ Ke8 27. Nd5 1-0

[Event "BRA-ch Seniors 1st"]
[Site "Sao Paulo"]
[Date "1988.09.??"]
[Round "3"]
[White "Segundo da Costa, Pedro"]
[Black "Godoy, Rodolfo"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "50"]
[EventDate "1988.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d3 Bc5 7. 0-0 d6 8. h3 h6 9. c3 0-0 10. d4 exd4 11. cxd4 Bb6 12. Re1 Bb7 13. Nc3 Ba5 14. Bd2 Nb4 15. Bf4 Nc6 16. a3 Re8 17. Qd3 Ne7 18. Bg3 d5 19. e5 Ne4 20. Nd2 c5 21. dxc5 Nxc5 22. Qe2 d4 23. Ncb1 Nxb3 24. Nxb3 Bxe1 25. Qxe1 Qd5 0-1

[Event "BRA-ch Seniors 1st"]
[Site "Sao Paulo"]
[Date "1988.09.??"]
[Round "1"]
[White "Segundo da Costa, Pedro"]
[Black "Winkler, Karlo"]
[Result "1-0"]
[ECO "D21"]
[PlyCount "145"]
[EventDate "1988.09.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 dxc4 4. e4 b5 5. a4 Ba6 6. axb5 Bxb5 7. b3 a5 8. bxc4 Ba6 9. Qa4 Qd7 10. Ne5 Nxe5 11. dxe5 Qxa4 12. Rxa4 Bb7 13. f3 Bc6 14. Ra1 e6 15. Bd2 Bb4 16. Nc3 Ne7 17. Nb5 Bxb5 18. Bxb4 Bd7 19. Rxa5 Rb8 20. Bc3 Rb3 21. Kd2 0-0 22. Bd3 Rd8 23. Rha1 Bc6 24. Kc2 Rdb8 25. Ra7 R3b7 26. Rxb7 Bxb7 27. Rb1 Nc6 28. c5 Bc8 29. Rxb8 Nxb8 30. Kb3 Kf8 31. Ba5 c6 32. Bc7 Nd7 33. Kb4 Ke8 34. Bd6 f6 35. exf6 Nxf6 36. Ka5 Kd7 37. Kb6 h5 38. Bc2 g5 39. Ba4 g4 40. Bxc6+ Kd8 41. f4 h4 42. Kb5 Nh5 43. Kb6 g3 44. hxg3 Nxg3 45. f5 exf5 46. Bxg3 hxg3 47. e5 f4 48. Bd5 Bg4 49. c6 f3 50. c7+ Ke7 51. Bxf3 Bd7 52. Bb7 Ke6 53. c8Q Bxc8 54. Bxc8+ Kxe5 55. Kc5 Ke4 56. Bb7+ Ke5 57. Kc4 Kf5 58. Kd3 Kf4 59. Ke2 Kg4 60. Ke3 Kg5 61. Kf3 Kh4 62. Bc8 Kh5 63. Kxg3 Kg5 64. Bd7 Kh6 65. Kf4 Kg6 66. g4 Kf6 67. g5+ Kg6 68. Kg4 Kf7 69. Kf5 Kg7 70. g6 Kf8 71. Kf6 Kg8 72. Be6+ Kh8 73. g7+ 1-0

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "2"]
[White "Cabral Filho, Adilson Vaz"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "C59"]
[PlyCount "101"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nh3 Bd6 10. d3 0-0 11. Nc3 Qc7 12. Be3 Re8 13. Bf3 Ba6 14. Qc1 Bf8 15. 0-0 Rad8 16. Ne4 Nd5 17. Ng3 Bc8 18. Be4 Bxh3 19. gxh3 Nf4 20. Kh1 g6 21. Bxf4 exf4 22. Ne2 Bd6 23. Rg1 Kh7 24. Qf1 f5 25. Bf3 c5 26. Nc3 Be5 27. Qg2 Rg8 28. Rae1 Bxc3 29. bxc3 Rd6 30. h4 Rg7 31. Qh3 Rf7 32. Rb1 Rb6 33. Qg2 Qd6 34. Rge1 Qf6 35. Rxb6 axb6 36. Bd5 Re7 37. Rxe7+ Qxe7 38. Qh3 Qe1+ 39. Kg2 Qxc3 40. h5 Qe5 41. hxg6+ Kxg6 42. Bf3 Kh7 43. Qh5 Qg7+ 44. Kh1 Qg6 45. Qxg6+ Kxg6 46. Kg2 Kf6 47. c3 Ke5 48. Kf1 b5 49. Ke2 b4 50. cxb4 cxb4 51. Kd2 1/2-1/2

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "6"]
[White "Domingues, Antonio Jose"]
[Black "Segundo da Costa, Pedro"]
[Result "0-1"]
[ECO "C21"]
[PlyCount "58"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Nxc3 Bc5 5. Bc4 d6 6. Qb3 Qf6 7. Nf3 c6 8. 0-0 h6 9. e5 Qg6 10. exd6 Bxd6 11. Re1+ Ne7 12. Nh4 Qh5 13. Ne4 Bxh2+ 14. Kxh2 Qxh4+ 15. Kg1 0-0 16. Nd6 b5 17. Bxf7+ Kh8 18. Re4 Qf6 19. Bf4 Nd7 20. Qe3 Nf5 21. Nxf5 Qxf5 22. Bd6 Rxf7 23. Rf4 Qg6 24. Qe8+ Kh7 25. Qxf7 Qxd6 26. Re1 Nf6 27. Rf3 Bg4 28. Re7 Nh5 29. Rf6 Qxf6 0-1

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "4"]
[White "Monteiro Neto, Cesidio Rocha"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "69"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 9. c3 Bb7 10. d3 Na5 11. Bc2 c5 12. Nbd2 Re8 13. Nf1 Bf8 14. Bg5 g6 15. Ne3 h6 16. Bh4 Bg7 17. Ng4 Kh7 18. Qd2 g5 19. Nxg5+ hxg5 20. Qxg5 Re6 21. d4 cxd4 22. cxd4 Qc7 23. Qf5+ Kg8 24. Bxf6 Qxc2 25. Qg5 Rxf6 26. Nxf6+ Kf8 27. Nd7+ Kg8 28. Rac1 Qxb2 29. Nf6+ Kf8 30. Rc7 exd4 31. Nh5 d3 32. Qe7+ Kg8 33. Qxf7+ Kh8 34. e5 Rg8 35. Nf6 1-0

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "7"]
[White "Segundo da Costa, Pedro"]
[Black "Borin, Andre"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "116"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bc5 4. Nf3 d6 5. Bg5 Be6 6. a3 a6 7. Ne4 Nxe4 8. dxe4 f6 9. Bh4 Bxc4 10. Rc1 Be6 11. e3 Nc6 12. Bc4 Bxc4 13. Rxc4 0-0 14. 0-0 b5 15. Rc1 Ne7 16. Qb3+ Kh8 17. Rfd1 Qe8 18. Qd3 Qf7 19. Bg3 Rfd8 20. Nh4 Bb6 21. b4 d5 22. exd5 Rxd5 23. Qc2 Rad8 24. Rxd5 Qxd5 25. Nf3 Qd3 26. Qb2 a5 27. h3 axb4 28. axb4 Ra8 29. Ne1 Qd6 30. Nc2 Nf5 31. Bh2 Qd5 32. Re1 Nd6 33. Qb1 c5 34. Rd1 Qc6 35. bxc5 Bxc5 36. Nb4 Bxb4 37. Qxb4 Ra4 38. Qd2 h6 39. Bxe5 fxe5 40. Qxd6 Qxd6 41. Rxd6 Ra1+ 42. Kh2 b4 43. Rb6 Ra4 44. Kg3 Kg8 45. Kf3 Kf7 46. g3 b3 47. Rxb3 Kf6 48. Rb6+ Kg5 49. Kg2 Ra2 50. e4 Ra4 51. g4 Kf4 52. Rg6 Ra7 53. Rb6 Kxe4 54. f3+ Kf4 55. Rb4+ Kg5 56. Kg3 Rf7 57. Rb6 Rf6 58. Rb5 Re6 1/2-1/2

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "3"]
[White "Segundo da Costa, Pedro"]
[Black "Frare, Luiz Sergio"]
[Result "1/2-1/2"]
[ECO "B16"]
[PlyCount "94"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. Be3 e6 9. c3 Nd7 10. Qd2 Bd6 11. h3 Bh5 12. 0-0-0 0-0-0 13. c4 c5 14. Qc3 f5 15. g3 f6 16. Rhe1 Bxf3 17. Bxf3 cxd4 18. Bxd4 Be5 19. Kb1 Kb8 20. Bxe5 fxe5 21. Qb4 e4 22. Be2 Ne5 23. b3 Nc6 24. Qc3 Qe5 25. Qxe5+ Nxe5 26. Kc2 Kc7 27. Kc3 a5 28. Rd2 Rxd2 29. Kxd2 Rd8+ 30. Kc2 Nc6 31. Kc3 Nb4 32. a3 Nd3 33. Rf1 Ne5 34. Rd1 Rxd1 35. Bxd1 Nd3 36. f3 Nf2 37. Be2 exf3 38. Bxf3 Nxh3 39. Kd4 b6 40. Ke5 Kd7 41. b4 axb4 42. axb4 Nf2 43. Kd4 Nh3 44. c5 bxc5+ 45. bxc5 Ng5 46. Bg2 Nf7 47. Bf1 Ng5 1/2-1/2

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "5"]
[White "Segundo da Costa, Pedro"]
[Black "Pontual, Eduardo"]
[Result "1/2-1/2"]
[ECO "B82"]
[PlyCount "86"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Bd3 Be7 8. 0-0 0-0 9. f4 Qc7 10. Qf3 Nc6 11. Kh1 Bd7 12. Nde2 b5 13. a3 Na5 14. Rad1 Bc6 15. Ng3 Nc4 16. Bc1 Bb7 17. Nce2 d5 18. e5 d4 19. Be4 Nxe4 20. Nxe4 f5 21. exf6 Bxf6 22. N2g3 e5 23. Qd3 Rad8 24. Nxf6+ Rxf6 25. b3 Qc6 26. Qe2 exf4 27. Nh5 Re6 28. Qf2 f3 29. Rfe1 fxg2+ 30. Kg1 Rxe1+ 31. Rxe1 Rf8 32. Nf4 Ne3 33. Bxe3 dxe3 34. Qxe3 Qxc2 35. Qe6+ Kh8 36. Qe7 Qc8 37. Nxg2 Qf5 38. Qe3 Qd5 39. Re2 Qf5 40. h3 Bd5 41. Kh2 Bxg2 42. Kxg2 Qf1+ 43. Kg3 h6 1/2-1/2

[Event "Brasilia open"]
[Site "Brasilia"]
[Date "1987.04.??"]
[Round "1"]
[White "Segundo da Costa, Pedro"]
[Black "Silva Filho, Alcindo Luz Bastos"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "77"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[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 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. h4 b4 15. Nce2 Bb7 16. Ng3 Rc8 17. Rh2 g6 18. fxe6 fxe6 19. Bh3 Rf8 20. Qe3 e5 21. Ne6 Nxe6 22. Bxe6 Rb8 23. Rf2 Bc8 24. Bb3 a5 25. Rxf8+ Bxf8 26. Rf1 Rb7 27. Qf3 Qe7 28. Nh5 Bg7 29. Nf6+ Kd8 30. Nxh7 Be6 31. Nf6 Rc7 32. Nd5 Bxd5 33. Bxd5 Ke8 34. Qb3 Qd7 35. Qf3 Qe7 36. Qd3 Qd7 37. Rf7 Qc8 38. Qb5+ Kd8 39. Qxa5 1-0

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.21"]
[Round "11"]
[White "Segundo da Costa, Pedro"]
[Black "Ts, Wang Ying"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "60"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[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 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. d5 Nbd7 8. 0-0 Nc5 9. Qc2 a5 10. Be3 b6 11. Nd2 Ng4 12. Bxg4 Bxg4 13. b3 f5 14. f3 Bh5 15. a3 f4 16. Bf2 g5 17. b4 Nb7 18. h3 Be8 19. Nb3 h5 20. Qe2 Bd7 21. Kh2 g4 22. fxg4 hxg4 23. Be1 Qg5 24. Qd3 Rf6 25. hxg4 Bxg4 26. Rh1 axb4 27. axb4 Rxa1 28. Nxa1 f3 29. Qd2 Rh6+ 30. Kg1 Qxd2 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.20"]
[Round "10"]
[White "Serra Azul Neto, Francisco"]
[Black "Segundo da Costa, Pedro"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "90"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[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. Bg5 Ne4 3. h4 Nxg5 4. hxg5 e6 5. g6 fxg6 6. Qd3 Qf6 7. Nf3 Nc6 8. Nbd2 d5 9. c3 Be7 10. e4 Bd7 11. b4 a6 12. e5 Qf4 13. Qe3 Qf7 14. Bd3 Na7 15. Ng5 Qg8 16. Rxh7 0-0-0 17. Rxh8 Qxh8 18. 0-0-0 Rf8 19. Nh3 Be8 20. Kc2 Ba4+ 21. Nb3 Qh5 22. Qg3 g5 23. Re1 Bb5 24. Nc1 Bxd3+ 25. Nxd3 Nb5 26. Kb2 b6 27. a4 Na7 28. f4 g4 29. Nhf2 Bh4 30. Qh2 g3 31. Qh3 gxf2 32. Nxf2 Rxf4 33. Nd3 Rf5 34. g4 Qg5 35. gxf5 Bxe1 36. fxe6 Bxc3+ 37. Kxc3 Qe7 38. Qf5 Nc6 39. b5 axb5 40. axb5 Qa3+ 41. Kd2 Qa2+ 42. Ke3 Qe2+ 43. Kxe2 Nxd4+ 44. Ke3 Nxf5+ 45. Kf4 Ne7 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.19"]
[Round "9"]
[White "Segundo da Costa, Pedro"]
[Black "De Souza, Eliana Aparecida"]
[Result "0-1"]
[ECO "E32"]
[PlyCount "68"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[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 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 b6 6. a3 Bxc3+ 7. Qxc3 Bb7 8. g3 d6 9. Bg2 Nbd7 10. 0-0 Rc8 11. b3 c5 12. Bb2 Qc7 13. Rad1 Rfd8 14. Rfe1 h6 15. Nd2 Bxg2 16. Kxg2 d5 17. dxc5 Qxc5 18. Qf3 Qc6 19. e4 dxe4 20. Nxe4 Nxe4 21. Rxe4 Nc5 22. Rxd8+ Rxd8 23. Re3 Qxf3+ 24. Kxf3 Rd2 25. Be5 Nd3 26. Bb8 Rxf2+ 27. Kg4 Rd2 28. Bxa7 f5+ 29. Kh3 Nf2+ 30. Kg2 Ng4+ 31. Kf1 Nxe3+ 32. Ke1 Rxh2 33. Bxb6 Nc2+ 34. Kd1 Nxa3 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.18"]
[Round "8"]
[White "Pires, Joao Maria"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "D12"]
[PlyCount "96"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 Bf5 5. e3 e6 6. Qb3 Qc7 7. Bd2 Nbd7 8. Rc1 Qb6 9. Qxb6 Nxb6 10. cxd5 exd5 11. Nh4 Be6 12. Bd3 g6 13. 0-0 Nh5 14. Ne2 Be7 15. Nf3 Nd7 16. b4 a6 17. Rb1 Nb6 18. Rfc1 Ng7 19. Nf4 Bf5 20. Be1 Bd6 21. Bxf5 Nxf5 22. Nd3 Nc4 23. Nd2 b5 24. Nb3 Bc7 25. Ndc5 Nfd6 26. Na5 Nxa5 27. bxa5 f5 28. g3 Kf7 29. Nd3 Rhe8 30. Kg2 g5 31. Bb4 Nb7 32. h4 h6 33. hxg5 hxg5 34. Rh1 Rh8 35. Rxh8 Rxh8 36. Rc1 Rh6 37. Nc5 Nxc5 38. dxc5 Ke6 39. Bc3 g4 40. Ra1 Rh7 41. Rd1 Be5 42. Bxe5 Kxe5 43. a3 Rd7 44. Rd4 Rd8 45. Kf1 Rh8 46. Kg2 Kf6 47. Kg1 Re8 48. Kf1 Ke5 1/2-1/2

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.17"]
[Round "7"]
[White "Segundo da Costa, Pedro"]
[Black "Carvalho, Tarcisio"]
[Result "0-1"]
[ECO "E06"]
[PlyCount "70"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 Be7 6. g3 0-0 7. Bg2 c6 8. 0-0 Bf5 9. h3 Ne4 10. Be3 Re8 11. Nd2 Nxd2 12. Qxd2 Nd7 13. Rac1 Nb6 14. b3 Bb4 15. Qb2 Qe7 16. Nb1 a5 17. a4 Bd6 18. Kh2 h5 19. Kh1 Qe6 20. h4 Bh3 21. Rc3 Bb4 22. Rcc1 Nd7 23. Nc3 Nf6 24. Rce1 Qg4 25. Kh2 Bxg2 26. Kxg2 Rxe3 27. fxe3 Bxc3 28. Qxc3 Ne4 29. Qc1 Qxg3+ 30. Kh1 Qxh4+ 31. Kg2 Qg3+ 32. Kh1 Re8 33. Rf3 Nf2+ 34. Rxf2 Qxf2 35. Rf1 Qxe3 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.16"]
[Round "6"]
[White "Aramuni, Jorge Elias da Fons"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "E38"]
[PlyCount "75"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[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 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 d6 9. e4 b6 10. b4 Nb7 11. Bd3 Qe7 12. Ne2 Bd7 13. Bb2 Rc8 14. Qd4 e5 15. Qe3 Be6 16. Rc1 0-0 17. 0-0 Nd7 18. Ng3 Rc7 19. Nf5 Bxf5 20. exf5 Re8 21. Rfd1 Nf6 22. Bf1 Rd7 23. Re1 Rdd8 24. Rcd1 h6 25. Rd2 Nh7 26. f4 f6 27. g4 Qc7 28. Bg2 Qc8 29. Bd5+ Kh8 30. Qf3 Re7 31. h4 a6 32. g5 Qc7 33. gxh6 Rdd7 34. Rg2 Nd8 35. Kh1 Qa7 36. Qh5 Qc7 37. hxg7+ Rxg7 38. Qe8+ 1-0

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.15"]
[Round "5"]
[White "Segundo da Costa, Pedro"]
[Black "Rocha, Ulisses"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "89"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[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 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Ne8 8. Bg5 Qd7 9. Nd2 f5 10. f3 f4 11. b4 h6 12. Bh4 g5 13. Bf2 h5 14. h3 a5 15. b5 Nf6 16. c5 Qe7 17. Na4 Nbd7 18. Rc1 h4 19. Qb3 Nh5 20. cxd6 cxd6 21. Rc7 Ng3 22. Rg1 Qd8 23. b6 Rf7 24. Rc2 Nb8 25. Bd3 Bd7 26. Nb2 Na6 27. Bxa6 Rxa6 28. Ndc4 Bf8 29. Kd2 a4 30. Qb4 Qe8 31. Rgc1 Bxh3 32. gxh3 Qd7 33. Rg1 Qxh3 34. Kc1 Nxe4 35. fxe4 g4 36. Bxh4 Qxh4 37. Rcg2 Rg7 38. Qd2 f3 39. Rg3 Rg6 40. Qf2 Bh6+ 41. Kb1 Qh5 42. Rf1 Bf4 43. Rgg1 Bh2 44. Rg2 fxg2 45. Qf8+ 1-0

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.14"]
[Round "4"]
[White "Lindote, Jose"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "C94"]
[PlyCount "131"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[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 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d3 c5 11. Nbd2 Bb7 12. Nf1 Nbd7 13. Ng3 Nb6 14. Qe2 Rc8 15. Be3 h6 16. Nf5 Re8 17. g4 Nh7 18. Qd2 Bf8 19. Rad1 Qc7 20. g5 hxg5 21. Nxg5 Nxg5 22. Bxg5 c4 23. dxc4 bxc4 24. Bc2 Re6 25. Be3 Rd8 26. f3 Nc8 27. Kh2 Ne7 28. Rg1 d5 29. Nh6+ Rxh6 30. Bxh6 Ng6 31. Be3 d4 32. Bf2 d3 33. Bb1 Qd7 34. Be3 Bc8 35. Qg2 Qe6 36. b3 cxb3 37. axb3 Qxb3 38. Ba2 Qxc3 39. Rc1 Qa3 40. Rxc8 Rxc8 41. Bxf7+ Kxf7 42. Qxg6+ Ke7 43. Bg5+ Kd7 44. Qf7+ Be7 45. Bxe7 Qxe7 46. Qd5+ Ke8 47. Qxd3 Rc6 48. Qd5 Rf6 49. Rb1 Qe6 50. Qxe6+ Rxe6 51. Rb7 Kf8 52. Kg3 Kg8 53. Ra7 Kh7 54. Kg4 Kg6 55. h4 Kf6 56. h5 Rc6 57. Ra8 Kf7 58. Kf5 Rf6+ 59. Kxe5 Rxf3 60. Rxa6 Rh3 61. Ra7+ Kg8 62. Kf5 Rxh5+ 63. Kg6 Rh6+ 64. Kg5 Rb6 65. e5 Kf8 66. Kf5 1/2-1/2

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.13"]
[Round "3"]
[White "Segundo da Costa, Pedro"]
[Black "Lucena, Silvio Jr"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "80"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 b6 4. g3 Bb7 5. Bg2 e6 6. 0-0 Be7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. b3 d5 11. Qd3 dxc4 12. bxc4 Nc6 13. Nf3 Nb4 14. Qb1 Qxc4 15. Bd2 0-0 16. Rc1 Rac8 17. a4 Qa6 18. Qb3 Nbd5 19. Nb5 Ne4 20. Be1 Bf6 21. Rab1 Rxc1 22. Rxc1 Nc5 23. Qa3 Nxa4 24. Nc7 Nxc7 25. Rxc7 b5 26. Bd2 Qb6 27. Qc1 a5 28. Be3 Qd6 29. Ra7 Bc3 30. Qc2 h6 31. Qe4 Qd5 32. Qc2 Qc4 33. h3 Rc8 34. g4 Bf6 35. Qd1 Qd5 36. Qb1 Nc3 37. Qc1 Ra8 38. Kg3 Rxa7 39. Bxa7 a4 40. Kg2 a3 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.12"]
[Round "2"]
[White "Lima, Geraldo Nogueira De"]
[Black "Segundo da Costa, Pedro"]
[Result "0-1"]
[ECO "C94"]
[PlyCount "74"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[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 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Nb8 10. d3 Nbd7 11. Nbd2 Bb7 12. Nf1 c5 13. Ng3 Rc8 14. Nf5 c4 15. Bc2 cxd3 16. Bxd3 Nc5 17. Qc2 Re8 18. Bg5 Bf8 19. Rad1 h6 20. Bh4 g6 21. Ne3 g5 22. Bg3 Nxd3 23. Qxd3 Bxe4 24. Qe2 Qc7 25. Nd2 Bg6 26. h4 Bh5 27. f3 e4 28. hxg5 hxg5 29. Qf2 exf3 30. Nxf3 Ne4 31. Nd5 Qd8 32. Qe3 Bg7 33. Bh2 f6 34. g3 Nxc3 35. Ne7+ Rxe7 36. Qxe7 Qxe7 37. bxc3 Qa7+ 0-1

[Event "BRA-ch52"]
[Site "Brasilia"]
[Date "1985.04.11"]
[Round "1"]
[White "Segundo da Costa, Pedro"]
[Black "Segal, Alexandru Sorin"]
[Result "0-1"]
[ECO "D79"]
[PlyCount "64"]
[EventDate "1985.04.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 c6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d5 7. cxd5 cxd5 8. d4 Ne4 9. Bf4 Nxc3 10. bxc3 Nc6 11. Rc1 Na5 12. Nd2 Be6 13. Nb3 Rc8 14. Nxa5 Qxa5 15. Qd2 Rc4 16. Qb2 b6 17. Bd2 Rfc8 18. e3 Qa4 19. Rfe1 Qd7 20. e4 dxe4 21. Bxe4 Bh3 22. Bh1 b5 23. a3 a6 24. Qb3 e5 25. Be3 exd4 26. cxd4 Rxc1 27. Rxc1 Rxc1+ 28. Bxc1 Qxd4 29. Bg2 Be6 30. Qc2 a5 31. h3 h5 32. Bd2 b4 0-1

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "8"]
[White "Dantas, Bianor da Silva"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "113"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8. exd5 Nxd5 9. 0-0 Bxc3 10. bxc3 0-0 11. Re1 Nb6 12. Bd3 Bg4 13. Ba3 Bxf3 14. Qxf3 Re8 15. Qh3 h6 16. Qf5 g6 17. Qh3 Kg7 18. Rf1 Qf6 19. Bc1 Rh8 20. Rb1 Rad8 21. Bb2 Nd5 22. f4 Rhe8 23. f5 Re3 24. Rf3 Nf4 25. Qg4 Rxf3 26. Qxf3 Nxd3 27. Qxd3 Qxf5 28. Qxf5 gxf5 29. Bc1 b6 30. Bf4 Rd7 31. Re1 Ne7 32. c4 Ng6 33. Bd2 c6 34. a4 Nf8 35. Bc3 Kg6 36. Rd1 Ne6 37. Rd2 f4 38. d5 cxd5 39. cxd5 Nc5 40. Rd4 Kf5 41. d6 Ke6 42. Rxf4 Rxd6 43. g4 Nd7 44. Bg7 Ke7 45. Bc3 Nc5 46. h4 Re6 47. Bb4 Re5 48. Bc3 Re4 49. Rxe4+ Nxe4 50. Bb4+ Ke6 51. Kg2 a5 52. Bf8 Nf6 53. Kf3 h5 54. gxh5 Nxh5 55. Ke4 f5+ 56. Kd4 Nf6 57. Bh6 1/2-1/2

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "9"]
[White "Lucena, Silvio Jr"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "108"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a5 7. Nc3 d6 8. Be2 Be6 9. Nd5 Bxd5 10. exd5 Ne5 11. 0-0 Ne7 12. Kh1 f5 13. Nd4 Bxd4 14. Qxd4 0-0 15. b3 Qe8 16. f4 Nd7 17. Bb2 Nf6 18. Bf3 Qf7 19. c4 Rfe8 20. Rae1 Ng6 21. g3 b6 22. Re6 Re7 23. Rfe1 Rae8 24. Rxe7 Rxe7 25. Rxe7 Qxe7 26. Bc3 Nf8 27. Qd3 g6 28. Qd4 Kf7 29. Kg2 N8d7 30. b4 axb4 31. Bxb4 Qe8 32. h3 Qa8 33. Bd1 Ne4 34. g4 Ndf6 35. Bc2 Qe8 36. Kf3 h6 37. Ba3 Qe7 38. Bb2 Qe8 39. Kg2 Qe7 40. Bd3 Qe8 41. Kg1 Qxa4 42. Bxe4 Nxe4 43. Qg7+ Ke8 44. Qxg6+ Kd8 45. Bf6+ Nxf6 46. Qxf6+ Ke8 47. Qe6+ Kd8 48. Qg8+ Ke7 49. Qg7+ Ke8 50. Qg8+ Ke7 51. Qe6+ Kd8 52. Qg8+ Ke7 53. Qh7+ Kd8 54. Qg8+ Ke7 1/2-1/2

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "2"]
[White "Padua Filho, Antonio"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "E49"]
[WhiteElo "2230"]
[PlyCount "83"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 Re8 8. Ne2 Nbd7 9. 0-0 b6 10. cxd5 Nxd5 11. e4 Ne7 12. f4 c5 13. Be3 f5 14. Qb3 Nf6 15. e5 Nfd5 16. Bf2 cxd4 17. Bxd4 Bb7 18. c4 Nc7 19. Rad1 Nc6 20. Bf2 Na5 21. Qc3 Qe7 22. Nd4 Rac8 23. Qb2 Red8 24. Rc1 Nc6 25. Nxc6 Bxc6 26. Be2 Na6 27. Rfd1 Nc5 28. Qb4 Ba8 29. Rxd8+ Rxd8 30. Rd1 Rxd1+ 31. Bxd1 Qd7 32. Be2 Ne4 33. Be3 Qc6 34. Qe7 h6 35. Bf1 Bb7 36. Qd8+ Kh7 37. Qb8 a6 38. Qd8 Nc5 39. Qe7 Ne4 40. Qd8 Nc5 41. Qe7 Ne4 42. Qd8 1/2-1/2

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "4"]
[White "Paes Andrade, Manoel"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "67"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Qe7 7. 0-0 0-0 8. Bf4 Na6 9. Qa4 Bd6 10. Ne5 Bxg2 11. Kxg2 Nb8 12. Nc3 Bxe5 13. Bxe5 d6 14. Bxf6 Qxf6 15. Rad1 c6 16. e4 e5 17. dxe5 dxe5 18. Rd2 a6 19. Rfd1 Ra7 20. b4 Rc7 21. Rd6 Qe7 22. R1d3 h6 23. Qd1 Re8 24. a4 Kf8 25. h4 f6 26. b5 a5 27. Rd8 Rc8 28. Rxe8+ Kxe8 29. bxc6 Nxc6 30. Nd5 Qc5 31. Qg4 Nb4 32. Nxf6+ gxf6 33. Qe6+ Kf8 34. Rd7 1-0

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "13"]
[White "Refskalevsky, Carlos"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "C72"]
[PlyCount "71"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. 0-0 Nge7 6. d4 Bd7 7. dxe5 dxe5 8. Bg5 f6 9. Be3 Ng6 10. c3 Bd6 11. Nbd2 0-0 12. Qe2 Kh8 13. Bb3 Na5 14. Bc2 b5 15. Rfd1 Qe7 16. Nf1 Be6 17. Ng3 Nc4 18. Bc1 Rfd8 19. Nf5 Qf7 20. b3 Nb6 21. Nxd6 Rxd6 22. Rxd6 cxd6 23. Be3 Qc7 24. Rc1 d5 25. Bxb6 Qxb6 26. exd5 Bxd5 27. Bxg6 hxg6 28. Qd3 Bxf3 29. Qxf3 Rd8 30. Rd1 Kg8 31. g3 Kf8 32. Rxd8+ Qxd8 33. Qc6 Qd3 34. Kg2 e4 35. Qxa6 Qf3+ 36. Kg1 1/2-1/2

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "6"]
[White "Segundo da Costa, Pedro"]
[Black "Aramuni, Jorge Elias da Fons"]
[Result "0-1"]
[ECO "E52"]
[PlyCount "56"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. e3 Bb7 6. Bd2 0-0 7. Bd3 d5 8. cxd5 exd5 9. 0-0 Nbd7 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 Nc5 13. Bc2 d4 14. exd4 Qxd4+ 15. Kh1 Nd3 16. Be1 Rad8 17. Qh5 g6 18. Qg5 Nxe1 19. Raxe1 Bxc3 20. bxc3 Qxc3 21. Bb3 Rd2 22. Rc1 Qb2 23. Rc2 Rxc2 24. Bxc2 Qxc2 25. f5 Qe2 26. Kg1 Qxe5 27. Qh6 Re8 28. fxg6 hxg6 0-1

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "1"]
[White "Segundo da Costa, Pedro"]
[Black "Asfora, Marco Antonio Hazin"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "54"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. cxd5 exd5 6. dxc5 Bxc5 7. Nc3 0-0 8. Be2 Nc6 9. 0-0 a6 10. b3 Bf5 11. Bb2 Ba7 12. Rc1 Re8 13. Re1 Qd6 14. Qd2 Rad8 15. Nd4 Bc8 16. Bf3 Ne5 17. Be2 Bb8 18. g3 Ne4 19. Nxe4 dxe4 20. Qc2 Qg6 21. Red1 Bg4 22. f3 exf3 23. Qxg6 hxg6 24. Bf1 f2+ 25. Kxf2 Bxd1 26. Rxd1 Ng4+ 27. Kf3 Nxh2+ 0-1

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "3"]
[White "Segundo da Costa, Pedro"]
[Black "Madeira, Wagner Martins"]
[Result "1/2-1/2"]
[ECO "A67"]
[PlyCount "119"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 a6 11. Be2 Re8 12. 0-0 Bxc3 13. bxc3 Rxe4 14. Bd3 Re8 15. c4 f5 16. Bb2 Nf6 17. Ng5 h6 18. Nf3 Nbd7 19. Qd2 Kf7 20. Qc3 Nf8 21. Rae1 Bd7 22. Ne5+ dxe5 23. fxe5 Nh5 24. e6+ Bxe6 25. dxe6+ Rxe6 26. Rxe6 Nxe6 27. Bxf5 Qd4+ 28. Qxd4 Nxd4 29. Be4+ Nf6 30. Bxb7 Ra7 31. Bc8 Ra8 32. Bb7 Ra7 33. Bd5+ Kg7 34. Bxd4 cxd4 35. Rd1 Nxd5 36. cxd5 Rd7 37. Rxd4 Kf6 38. Kf2 Ke5 39. Ke3 Rxd5 40. Rc4 Rd6 41. Re4+ Kf5 42. Rf4+ Ke6 43. Re4+ Kf5 44. Rf4+ Kg5 45. Rc4 Rb6 46. Rd4 Kf5 47. Rf4+ Ke5 48. Rg4 g5 49. Rc4 Rb3+ 50. Kf2 Kd5 51. Rg4 Ke5 52. Rc4 Rb6 53. h4 Rb2+ 54. Kf3 gxh4 55. Rc6 Rb3+ 56. Kf2 h3 57. Rxh6 Rb2+ 58. Kg1 Rxg2+ 59. Kh1 Kf4 60. Rxa6 1/2-1/2

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "12"]
[White "Segundo da Costa, Pedro"]
[Black "Moennich, Marcos"]
[Result "1/2-1/2"]
[ECO "E84"]
[PlyCount "29"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. g4 Rb8 9. Ng3 e5 10. d5 Nd4 11. Be2 Re8 12. Qd2 c5 13. h4 b5 14. Kf2 bxc4 15. h5 1/2-1/2

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "5"]
[White "Segundo da Costa, Pedro"]
[Black "Pacini, Antonio"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "142"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nbd7 7. g3 0-0 8. Bg2 Qe7 9. 0-0 Re8 10. Rfe1 c6 11. d5 cxd5 12. cxd5 e5 13. e4 a5 14. a3 Nc5 15. Qc2 a4 16. Nd2 Nfd7 17. Rac1 b6 18. Nc4 Ba6 19. Na2 Nb3 20. Ne3 Nxc1 21. Qxc1 Nc5 22. Qd2 Nb3 23. Qb4 Nc5 24. Nf5 Qd8 25. Qd2 Bc8 26. Ne3 b5 27. Nb4 Bd7 28. Nec2 h6 29. Nc6 Qb6 30. N2b4 Nb3 31. Qd3 Bxc6 32. dxc6 Qc5 33. Bh3 Nd4 34. Bd7 Red8 35. Kg2 Ra7 36. Rd1 Kf8 37. Qc3 Rdxd7 38. cxd7 Rxd7 39. Rc1 Nb3 40. Rc2 Qxc3 41. Rxc3 Nc5 42. f3 Ke7 43. Kf2 Ke6 44. Ke3 g6 45. Nd5 f5 46. Rc2 Rf7 47. Nc3 Rb7 48. Nd5 fxe4 49. fxe4 Rf7 50. Nc3 Rb7 51. Nd5 Rf7 52. Nc3 g5 53. Nxb5 g4 54. Nc3 Rf3+ 55. Ke2 h5 56. Nd1 Nxe4 57. Rc4 Nc5 58. Nc3 Nb3 59. Rxa4 Nd4+ 60. Ke1 Rd3 61. Nb1 Rb3 62. Ra8 Rxb2 63. Nd2 Nf3+ 64. Nxf3 gxf3 65. a4 Kd5 66. Rd8 Rxh2 67. a5 Ra2 68. Rh8 Kd4 69. Rxh5 Ke3 70. Kd1 f2 71. Rf5 Rxa5 0-1

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "10"]
[White "Segundo da Costa, Pedro"]
[Black "Serra, Evansue"]
[Result "0-1"]
[ECO "A67"]
[PlyCount "128"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 Nf6 5. Nc3 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Nf6 11. 0-0 Bg4 12. h3 Bxf3 13. Qxf3 Nbd7 14. Bd2 a6 15. Bd3 Qc7 16. Rae1 c4 17. Bb1 Rfe8 18. Be3 Nc5 19. Bd4 Nb3 20. Be3 Rab8 21. Bc2 b5 22. axb5 axb5 23. Bxb3 cxb3 24. Bf2 b4 25. Nb1 Qc4 26. Nd2 Qc2 27. Nxb3 Nxe4 28. Re2 Qc4 29. Rfe1 f5 30. Nd2 Qxd5 31. Nxe4 fxe4 32. Rxe4 Rf8 33. Rd1 Qf7 34. b3 d5 35. Re2 Qxf4 36. Qxf4 Rxf4 37. Bg3 Rd4 38. Rxd4 Bxd4+ 39. Kf1 Rf8+ 40. Ke1 Bc3+ 41. Kd1 d4 42. Kc2 Ra8 43. Kd3 Ra1 44. Re8+ Kf7 45. Rd8 Rd1+ 46. Kc4 Ke6 47. Bc7 g5 48. g4 Rh1 49. Rd6+ Kf7 50. Bb6 Rxh3 51. Bxd4 Rg3 52. Bxc3 bxc3 53. Rc6 c2 54. Kd5 Rxg4 55. Rxc2 Rb4 56. Rb2 g4 57. Kc5 Rf4 58. b4 g3 59. b5 Rg4 60. Rg2 h5 61. b6 h4 62. b7 Rg8 63. Ra2 Rb8 64. Kc6 h3 0-1

[Event "BRA-ch 51th"]
[Site "Cabo Frio"]
[Date "1984.04.??"]
[Round "11"]
[White "Vasconcellos, Fernando"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "111"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. c4 e6 5. b3 Be7 6. 0-0 0-0 7. Bb2 Nc6 8. d3 Qc7 9. Na3 a6 10. Nc2 Rd8 11. Nd2 d4 12. Ne4 Rb8 13. Nxf6+ Bxf6 14. e4 e5 15. f4 b5 16. cxb5 axb5 17. Rc1 c4 18. bxc4 bxc4 19. Ba3 c3 20. Rb1 Ba6 21. Rb3 Na5 22. Rxb8 Rxb8 23. fxe5 Bxe5 24. Nb4 Qd6 25. Qa4 Qb6 26. Qd7 f6 27. Nd5 Qb7 28. Ne7+ Kh8 29. Qh3 Re8 30. Qe6 Rd8 31. Bh3 Bxd3 32. Re1 Bc4 33. Qg4 d3 34. Qh4 Bf7 35. Bf5 h6 36. Qg4 d2 37. Rd1 Bd6 38. Ng6+ Kg8 39. Bxd6 Rxd6 40. e5 Qb6+ 41. Kg2 Rd4 42. Qf3 Bd5 43. Ne7+ Kf8 44. Nxd5 Qc5 45. Nxc3 Qxe5 46. Bg6 Ke7 47. Qa8 Nc4 48. Qe8+ Kd6 49. Nb5+ Kc5 50. Nxd4 Ne3+ 51. Kf3 Nxd1 52. Nb3+ Kb4 53. Qxe5 fxe5 54. Nxd2 Ka3 55. Bf7 Nc3 56. Ke3 1-0

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "3"]
[White "Lima, Antonio Bento"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "E13"]
[PlyCount "61"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Bg5 Bb7 5. e3 h6 6. Bh4 g5 7. Bg3 Bb4+ 8. Nc3 Ne4 9. Qc2 f5 10. 0-0-0 Bxc3 11. bxc3 d6 12. Bd3 Nd7 13. Rdg1 Ndf6 14. Nd2 Qd7 15. f3 Nxd2 16. Qxd2 c5 17. Re1 Kf7 18. h4 g4 19. fxg4 Nxg4 20. e4 Kg7 21. exf5 exf5 22. Re2 Rae8 23. Rhe1 Nf6 24. Rxe8 Rxe8 25. Rxe8 Nxe8 26. Bf4 Qe6 27. d5 Qf6 28. g3 Bc8 29. Kc2 Bd7 30. Qe3 Kh7 31. Qf3 1/2-1/2

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "2"]
[White "Segundo da Costa, Pedro"]
[Black "Carvalho Sobrinho, Joao"]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "133"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. Nf3 d5 4. cxd5 cxd5 5. g3 Nc6 6. Bg2 d4 7. Nb5 a6 8. Qa4 Bd7 9. Nbxd4 e5 10. Nxc6 Bxc6 11. Qd1 Bd6 12. d3 0-0 13. 0-0 Qc7 14. Bd2 Rad8 15. Rc1 Qb8 16. Nh4 e4 17. d4 g6 18. Ba5 Rde8 19. Bd2 Kg7 20. Bh3 e3 21. Bxe3 Rxe3 22. fxe3 Bxg3 23. Nf3 Bxh2+ 24. Kh1 Qg3 25. Bg2 Ng4 26. Qe1 Nxe3 27. Qxg3 Bxg3 28. Rxc6 bxc6 29. Rc1 Rc8 30. Bh3 Rc7 31. Nd2 Bf4 32. Ne4 Rb7 33. b3 Rb4 34. Nc5 Rxd4 35. Nd3 Nf5 36. Rxc6 Ng3+ 37. Kg2 Nxe2 38. Nf2 Rd6 39. Rc4 g5 40. Ne4 Rb6 41. Bg4 Nc1 42. Nc3 Nd3 43. Be2 Nb4 44. a3 Nc2 45. Nd1 Nxa3 46. Ra4 Rxb3 47. Rxa6 Nc2 48. Ra7 Rb1 49. Nc3 Ne3+ 50. Kf2 Rb2 51. Na4 Nf5 52. Rxf7+ Kxf7 53. Nxb2 Ng3 54. Bc4+ Kf6 55. Nd3 Ne4+ 56. Kg2 Kf5 57. Nf2 Nxf2 58. Kxf2 h5 59. Bd3+ Kg4 60. Kg2 Kh4 61. Bf5 Bd6 62. Bd7 g4 63. Be6 Kg5 64. Bd7 Kf4 65. Be6 Ke3 66. Bd7 g3 67. Be6 1/2-1/2

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "4"]
[White "Segundo da Costa, Pedro"]
[Black "Murta, Jose Carlos"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "53"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a6 7. Qd2 Nbd7 8. g4 e5 9. d5 Nc5 10. b4 Ncd7 11. Nge2 Qe7 12. Ng3 c5 13. dxc6 bxc6 14. Rb1 Rd8 15. h4 Rb8 16. h5 d5 17. cxd5 cxd5 18. Nxd5 Nxd5 19. exd5 Nf6 20. Bc5 Qb7 21. hxg6 hxg6 22. Bc4 Nxd5 23. Qh2 f6 24. Qh7+ Kf7 25. Rh6 Rh8 26. Qxg6+ Kg8 27. Qe8+ 1-0

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "1"]
[White "Trindade, Sandro Heleno"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2320"]
[PlyCount "57"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 g6 4. Nf3 Bg7 5. 0-0 0-0 6. Nbd2 c5 7. e4 e6 8. Re1 Nc6 9. Qe2 Qc7 10. Nf1 dxe4 11. dxe4 e5 12. c3 a6 13. Nh4 b5 14. f4 Re8 15. f5 Bd7 16. g4 b4 17. Ng3 Red8 18. g5 Ne8 19. Qf2 Na5 20. cxb4 cxb4 21. Be3 Rab8 22. Rac1 Qb7 23. Rc5 Nc6 24. Bf1 Bf8 25. Bc4 Nd6 26. Bd5 Kg7 27. fxg6 hxg6 28. Rf1 Be7 29. Qxf7+ 1-0

[Event "BRA-ch 46th"]
[Site "Fortaleza"]
[Date "1979.08.??"]
[Round "5"]
[White "Segundo da Costa, Pedro"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "E51"]
[PlyCount "102"]
[EventDate "1979.08.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 c5 8. Bd3 Qa5 9. Bd2 Qc7 10. Qc2 Bd7 11. 0-0 Rc8 12. Ne5 Be8 13. cxd5 exd5 14. Qa2 Nc6 15. f4 Ne7 16. Be1 Ne4 17. c4 cxd4 18. exd4 Qb6 19. c5 Qd8 20. Bh4 Nf6 21. Qf2 Ne4 22. Qe2 f6 23. Nf3 Bc6 24. g4 Qd7 25. Qg2 Ng6 26. f5 Nf4 27. Qc2 Nxd3 28. Qxd3 Bb5 29. Qb3 Bxf1 30. Rxf1 Rab8 31. Re1 Kh8 32. Bg3 Nxg3 33. hxg3 Re8 34. Rc1 Qe7 35. Re1 Qc7 36. Kf2 Rxe1 37. Nxe1 Qd7 38. Nd3 g6 39. Nf4 gxf5 40. gxf5 Qxf5 41. a4 Qd7 42. a5 Qc6 43. Kf3 Rd8 44. Qa2 Qb5 45. Qd2 Qf1+ 46. Kg4 Rg8+ 47. Kf5 Qf3 48. Kxf6 Qe4 49. Qd3 Rf8+ 50. Kg5 Rf5+ 51. Kg4 Rxf4+ 0-1

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "2"]
[White "Asfora, Marco Antonio Hazin"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "67"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. g3 d5 4. Bg2 Be7 5. c4 c6 6. Nf3 0-0 7. 0-0 Nbd7 8. d3 b6 9. Qc2 Bb7 10. Nbd2 Re8 11. Rac1 c5 12. e4 dxe4 13. dxe4 Qc7 14. Qc3 Bf8 15. Qe3 Red8 16. e5 Ne8 17. Rce1 g6 18. g4 Nb8 19. Ne4 Bxe4 20. Qxe4 Nc6 21. h4 Nb4 22. Re3 Rac8 23. a3 Nc6 24. h5 Rd7 25. hxg6 hxg6 26. Qf4 Rcd8 27. Ng5 Bg7 28. Qh2 Rd3 29. Be4 Rd1 30. Bxg6 Rxf1+ 31. Kxf1 Rd1+ 32. Kg2 Nd8 33. Bxf7+ Nxf7 34. Qh7+ 1-0

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "3"]
[White "Carvalho, Herbert Abreu"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2270"]
[PlyCount "61"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. b4 Bf8 14. a4 g6 15. d5 c6 16. dxc6 Bxc6 17. Nb3 Rc8 18. Na5 Ba8 19. axb5 axb5 20. Bb3 Nxe4 21. Rxe4 Bxe4 22. Ng5 d5 23. Be3 Nf6 24. Nb7 Qe7 25. Ra6 h6 26. Nxe4 Nxe4 27. Qxd5 Nxc3 28. Qf3 Bg7 29. Nd6 Rc7 30. Nxe8 Qxe8 31. Ra8 1-0

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "6"]
[White "Daher, Flavio"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "49"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. d4 0-0 7. Bd3 f5 8. exf6 Bxf6 9. 0-0 Nc6 10. Nxe4 dxe4 11. Bxe4 Nxd4 12. Ng5 Bf5 13. c3 Bxe4 14. Nxe4 Ne6 15. Qb3 Qe7 16. Ng3 Kh8 17. Nf5 Qd7 18. Qxb7 Nc5 19. Qf3 g6 20. Be3 Be7 21. Bd4+ Bf6 22. Bxc5 Rae8 23. Nh6 Bd4+ 24. Bxd4+ Qxd4+ 25. cxd4 1-0

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "7"]
[White "Macedo, Maximo Valerio"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "C59"]
[PlyCount "30"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qd4 11. f4 Bc5 12. Rf1 Bb6 13. c3 Qd6 14. Na3 Be6 15. b4 Nb7 1/2-1/2

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "12"]
[White "Nakanishi, Seido"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "19"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c5 6. e4 d6 7. Nc3 Nc6 8. h3 Bd7 9. Be3 Rb8 10. a4 1/2-1/2

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "9"]
[White "Pinto Paiva, Jose E"]
[Black "Segundo da Costa, Pedro"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "29"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. c4 c6 6. d3 0-0 7. Nc3 e6 8. cxd5 cxd5 9. Bf4 a6 10. Rc1 Nc6 11. Qb3 Re8 12. d4 b5 13. Rfd1 Bb7 14. Ne5 Nxe5 15. Bxe5 1/2-1/2

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "5"]
[White "Segundo da Costa, Pedro"]
[Black "Araujo, Rodolfo"]
[Result "0-1"]
[ECO "B58"]
[BlackElo "2280"]
[PlyCount "56"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be2 a6 8. Na3 b5 9. Nab1 Be6 10. Bg5 Be7 11. Bxf6 Bxf6 12. Nd5 Bg5 13. Nd2 0-0 14. Nf3 Bh6 15. 0-0 Ne7 16. Ne3 Qb6 17. Qd3 g6 18. Rfd1 Rfd8 19. b3 Rac8 20. a4 Nc6 21. c4 Nb4 22. Qc3 Bxe3 23. fxe3 bxc4 24. a5 cxb3 25. axb6 Rxc3 26. Bxa6 Nxa6 27. Rxa6 b2 28. Nd2 Rc1 0-1

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "8"]
[White "Segundo da Costa, Pedro"]
[Black "Chemin, Vitorio"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "70"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. f4 e6 7. Nf3 Rb8 8. 0-0 Nge7 9. Ne2 b5 10. c3 b4 11. d4 bxc3 12. bxc3 cxd4 13. cxd4 Ba6 14. Re1 0-0 15. Be3 d5 16. e5 Qa5 17. g4 Rfc8 18. Bd2 Qb6 19. Be3 Na5 20. Nd2 Nc4 21. Nxc4 Bxc4 22. Ng3 Qb2 23. Qd2 Qxd2 24. Bxd2 Rb2 25. Bc3 Rxa2 26. Rxa2 Bxa2 27. Bb4 Nc6 28. Bc5 Rb8 29. Bf1 Bf8 30. Ra1 Rb2 31. Bd3 a5 32. f5 Bxc5 33. dxc5 Nxe5 34. Ba6 Nf3+ 35. Kf1 Nxh2+ 0-1

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "11"]
[White "Segundo da Costa, Pedro"]
[Black "Farias, Sergio A"]
[Result "0-1"]
[ECO "C67"]
[PlyCount "186"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Ba4 0-0 8. d4 Nf5 9. Nf3 d5 10. c3 Bf6 11. Nbd2 Re8 12. Rxe8+ Qxe8 13. Nf1 Qe4 14. Qe1 Qxe1 15. Nxe1 Nce7 16. Bf4 c6 17. Nd3 Ng6 18. Re1 Be6 19. Bd2 Rd8 20. Nc5 Bc8 21. Bc2 Nd6 22. Ng3 Re8 23. Rxe8+ Nxe8 24. Nd3 Nd6 25. f3 Nc4 26. Bc1 Be7 27. Kf2 Bd6 28. Nf1 Ne7 29. g3 h5 30. Ne3 Nxe3 31. Bxe3 Bf5 32. Ne1 Bxc2 33. Nxc2 h4 34. Kg2 hxg3 35. hxg3 Nf5 36. Bf2 f6 37. g4 Nh6 38. Bg3 Be7 39. Ne3 Kf7 40. Bb8 a6 41. f4 g6 42. f5 g5 43. Kf3 Ke8 44. Nc2 Kd7 45. Ne1 Nf7 46. Nd3 b6 47. Bg3 c5 48. dxc5 bxc5 49. b3 Kc6 50. Nb2 Bd6 51. Bxd6 Kxd6 52. a3 Ne5+ 53. Kg3 d4 54. c4 a5 55. Kh3 d3 56. Kg3 d2 57. Nd1 a4 58. bxa4 Nxc4 59. Kf3 Ne5+ 60. Ke2 Nxg4 61. Kxd2 Nh6 62. Ne3 Kc6 63. Kd3 Nf7 64. Ng4 Nd6 65. Nxf6 Nxf5 66. Ng4 Nd6 67. Ne3 Kb6 68. Kc3 Ne4+ 69. Kd3 Nd6 70. Kc3 Ka5 71. Kb3 Kb6 72. Kc3 Ka6 73. Kc2 Kb7 74. Kb2 Nf7 75. Ng4 Kc6 76. Kc3 Nd6 77. Ne5+ Kd5 78. Ng4 Ne4+ 79. Kd3 c4+ 80. Ke2 Nc3+ 81. Ke3 Nxa4 82. Nf6+ Ke5 83. Ng4+ Kf5 84. Kf3 c3 85. Ne3+ Ke5 86. Kg4 Ke4 87. Nc2 Kd3 88. Nb4+ Kd2 89. Kxg5 Nc5 90. Kf5 Nd3 91. Na2 c2 92. Ke4 Nc5+ 93. Kd4 Na4 0-1

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "4"]
[White "Segundo da Costa, Pedro"]
[Black "Lima, Dacio"]
[Result "1-0"]
[ECO "B86"]
[PlyCount "65"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Qe2 Be7 8. Bg5 Qc7 9. Bb3 Qc5 10. Be3 Qa5 11. 0-0-0 Nc6 12. f4 Bd7 13. g4 Nxd4 14. Bxd4 e5 15. fxe5 dxe5 16. Be3 Bxg4 17. Qf2 Rc8 18. Rd3 Bc5 19. Rg1 Bxe3+ 20. Qxe3 Qc5 21. Qg3 Bh5 22. Nd5 Bg6 23. Rc3 Qxc3 24. Nxc3 0-0 25. Bd5 Nh5 26. Qxe5 Rfe8 27. Qd4 Nf4 28. Qd2 Nxd5 29. exd5 b5 30. a3 a5 31. b4 axb4 32. axb4 Ra8 33. Kb2 1-0

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "13"]
[White "Segundo da Costa, Pedro"]
[Black "Lins, Frank Roberto Santa"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "17"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. 0-0 cxd4 9. cxd4 1/2-1/2

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "1"]
[White "Segundo da Costa, Pedro"]
[Black "Lucena, Lincoln"]
[Result "1/2-1/2"]
[ECO "B99"]
[PlyCount "131"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Kb1 b5 11. Bd3 b4 12. Nce2 Bb7 13. g4 Nc5 14. Bxf6 gxf6 15. Rhe1 0-0-0 16. Ng3 Kb8 17. Qe3 Rc8 18. Rc1 Na4 19. Nge2 Qb6 20. Ka1 d5 21. e5 h5 22. exf6 Bxf6 23. g5 Bg7 24. h4 Rhe8 25. Qg1 Ka8 26. Rb1 Red8 27. Nf3 Nc5 28. Ne5 b3 29. Rbc1 Qa5 30. a3 Bf8 31. Qd4 Nxd3 32. Nxd3 Bxa3 33. cxb3 Bb4+ 34. Kb1 Bxe1 35. Rxe1 Qd2 36. Nc3 Qh2 37. f5 exf5 38. Re7 Rc7 39. Re5 Qh3 40. Nf2 Qf3 41. Ka2 Kb8 42. Nd3 Qg4 43. Nf4 Qxh4 44. Rxf5 Qg4 45. Qe5 Kc8 46. Na4 Qg1 47. Ne2 Qa7 48. Rf6 Bc6 49. Nd4 Bxa4 50. bxa4 Qc5 51. b3 Kb7 52. Rh6 Qe7 53. Qf4 Rg8 54. Rxh5 Qe4 55. Qd2 Rg6 56. Rh8 f5 57. a5 Qe7 58. Nxf5 Qc5 59. Nd4 Qc3 60. Qf4 Qxa5+ 61. Kb2 Qc3+ 62. Ka2 Qb4 63. Rb8+ Kxb8 64. Nc6+ Rgxc6 65. Qxb4+ Rb7 66. Qf4+ 1/2-1/2

[Event "BRA-ch"]
[Site "Joao Pessoa"]
[Date "1976.07.??"]
[Round "10"]
[White "Segundo da Costa, Pedro"]
[Black "Messias Lopes, Jose"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "105"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. Bd3 Bg6 6. c4 Nb6 7. 0-0 e6 8. Nc3 c6 9. Re1 Bb4 10. Bg5 Qc7 11. Rc1 Bxc3 12. Rxc3 0-0 13. Ne5 Bxd3 14. Nxd3 Na6 15. Bf4 Qd8 16. Ne5 Qe7 17. Rh3 g6 18. Qg4 Nd7 19. Nxd7 Qxd7 20. Qh4 f6 21. Bh6 Rf7 22. Rhe3 Nc7 23. Qg4 Re8 24. h4 f5 25. Qf4 Rd8 26. Rd1 b5 27. b3 bxc4 28. bxc4 Rb8 29. Rb3 Rb6 30. Qe5 Ne8 31. Rdb1 Qd8 32. Rxb6 axb6 33. Qxe6 Ng7 34. Qxc6 Qxd4 35. Rxb6 Qa1+ 36. Kh2 Qe5+ 37. g3 f4 38. g4 Ne8 39. Qe6 Qxe6 40. Rxe6 Ng7 41. Rb6 Ne8 42. Rb8 Re7 43. Bxf4 Re4 44. Kg3 Kf7 45. c5 Rc4 46. Bd6 Nf6 47. f3 h5 48. Rb7+ Kg8 49. g5 Nd5 50. a4 Nc3 51. a5 Ne2+ 52. Kf2 Nd4 53. a6 1-0

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1967.??.??"]
[Round "7"]
[White "Machado Borges, Joao"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "93"]
[EventDate "1967.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. Nf3 Bd6 7. 0-0 0-0 8. d4 exd4 9. Nxd5 cxd5 10. Nxd4 Be6 11. Qb3 Qe7 12. Bxd5 Bxd5 13. Qxd5 Be5 14. Nf5 Qc7 15. Bg5 Nc6 16. Rac1 Rfe8 17. Rc4 Bxb2 18. Rb1 Qe5 19. Qxe5 Rxe5 20. e4 Na5 21. Ra4 Bc3 22. Ra3 Bd4 23. Bf4 Rxf5 24. exf5 b6 25. Rd3 Bc5 26. Rbd1 Kf8 27. Rd7 Nc6 28. Rc7 Nd4 29. Be3 Rd8 30. Bxd4 Bxd4 31. Kg2 a5 32. a4 Bf6 33. Rxd8+ Bxd8 34. Rd7 Be7 35. Kf3 Bc5 36. Ke2 Ke8 37. Rb7 Bd4 38. f3 Bg1 39. h3 Kf8 40. Kd3 h5 41. g4 h4 42. g5 Ke8 43. Ke4 Kf8 44. g6 fxg6 45. fxg6 Bf2 46. Kd5 Bg3 47. Ke6 1-0

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1967.??.??"]
[Round "2"]
[White "Mecking, Henrique"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "41"]
[EventDate "1967.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[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. e3 0-0 5. Bd3 c5 6. Nf3 Nc6 7. 0-0 cxd4 8. exd4 d5 9. a3 Be7 10. c5 Re8 11. b4 a6 12. Re1 Qc7 13. b5 axb5 14. Nxb5 Qb8 15. g3 b6 16. Bf4 Qb7 17. cxb6 Qxb6 18. Nc7 Rxa3 19. Nxe8 Nxe8 20. Rxa3 Bxa3 21. Qa4 1-0

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1967.??.??"]
[Round "4"]
[White "Saboya, Fred"]
[Black "Segundo da Costa, Pedro"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "91"]
[EventDate "1967.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 c5 5. e3 0-0 6. Bd3 cxd4 7. exd4 d5 8. a3 dxc4 9. Bxc4 Ba5 10. 0-0 Nc6 11. Nb3 Bc7 12. Bg5 b6 13. Qe2 Bb7 14. Rfe1 Qd6 15. Bd3 Ng4 16. Qe4 f5 17. Qxe6+ Qxe6 18. Rxe6 h6 19. Bd2 Nd8 20. Re7 Bd6 21. Rd7 Rf6 22. h3 Bc6 23. Rxd6 Rxd6 24. hxg4 fxg4 25. Ne5 Ba4 26. Bc4+ Kh7 27. Bb4 Rf6 28. Bc3 h5 29. Nd2 Bc2 30. Rc1 Bf5 31. Bd5 Rc8 32. Ne4 Rf8 33. Nd6 Rc7 34. Nxf5 Rxf5 35. Be4 g6 36. Bxf5 gxf5 37. Nd3 Ne6 38. d5 Ng5 39. Nf4 h4 40. d6 Rd7 41. Rd1 Ne4 42. Be5 Kg8 43. f3 gxf3 44. gxf3 Ng5 45. Kf2 Nf7 46. Ng6 1-0

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1967.??.??"]
[Round "3"]
[White "Segundo da Costa, Pedro"]
[Black "Cotta, Eduardo"]
[Result "0-1"]
[ECO "E81"]
[PlyCount "80"]
[EventDate "1967.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 h6 7. Be3 Nfd7 8. Qd2 e5 9. d5 f5 10. exf5 gxf5 11. 0-0-0 f4 12. Bf2 a5 13. Bd3 Na6 14. a3 Ndc5 15. Bc2 Bf5 16. g3 fxg3 17. hxg3 Qf6 18. Be3 Qg6 19. Ne4 Nxe4 20. fxe4 Bxe4 21. Bxe4 Qxe4 22. Rh4 Qg6 23. Bxh6 Nc5 24. Qe3 Rf2 25. Rd2 Nb3+ 26. Qxb3 Bxh6 27. Rxh6 Qxh6 28. Qd3 e4 29. Qd4 e3 30. Re2 Rf1+ 31. Kc2 Qg6+ 32. Kb3 a4+ 33. Kb4 Rxg1 34. Rh2 Qg7 35. Qxe3 Rxg3 36. Qe6+ Qf7 37. c5 dxc5+ 38. Kxc5 Ra5+ 39. Kb4 Qxe6 40. dxe6 Re5 0-1

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1967.??.??"]
[Round "8"]
[White "Segundo da Costa, Pedro"]
[Black "Mangini, Jose Thiago"]
[Result "0-1"]
[ECO "D47"]
[PlyCount "60"]
[EventDate "1967.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[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 c6 4. Nf3 Nf6 5. e3 Be7 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 Nbd7 9. e4 b5 10. Bd3 b4 11. Ne2 c5 12. b3 Bb7 13. Ng3 cxd4 14. Nxd4 Nc5 15. Bb2 Nfxe4 16. Nxe4 Nxe4 17. Qg4 f5 18. Nxf5 Bf6 19. Bxf6 Qxf6 20. Bxe4 exf5 21. Bxf5 Qxf5 22. Qxb4 Ba6 23. Rfe1 Qxf2+ 24. Kh1 Rab8 25. Qg4 Bb7 26. h3 Rf4 27. Qe6+ Kh8 28. Rg1 Rbf8 29. Rac1 Qg3 30. Rc7 Bxg2+ 0-1

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1967.??.??"]
[Round "5"]
[White "Segundo da Costa, Pedro"]
[Black "Ribeiro, Sabino Jr"]
[Result "1/2-1/2"]
[ECO "B60"]
[PlyCount "99"]
[EventDate "1967.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[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 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Bxf6 gxf6 8. Ndb5 Qa5 9. a4 a6 10. Ra3 Be6 11. Be2 Bg7 12. Nd4 Nxd4 13. Qxd4 Rc8 14. 0-0 0-0 15. Nd5 Rfe8 16. Rg3 Kh8 17. Bd3 Qc5 18. Qxc5 Rxc5 19. b4 Rcc8 20. Rb1 Bxd5 21. exd5 Rc3 22. Rh3 h6 23. Re3 e5 24. Bf5 Rc4 25. Kf1 Re7 26. Ke2 Rec7 27. Rbb3 Kg8 28. Kd2 h5 29. Rec3 Bh6+ 30. Kd3 Rd4+ 31. Ke2 Rxc3 32. Rxc3 Rxb4 33. Rb3 a5 34. Bd7 Rd4 35. Rd3 Rc4 36. c3 Kf8 37. Rh3 h4 38. Bb5 Re4+ 39. Kd3 f5 40. f3 Re3+ 41. Kc4 Bg5 42. Bd7 f4 43. Bg4 Bf6 44. Bf5 Bd8 45. Be4 Re2 46. g3 fxg3 47. hxg3 hxg3 48. Rxg3 Ra2 49. Kb3 Rf2 50. Bf5 1/2-1/2

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1967.??.??"]
[Round "9"]
[White "Segundo da Costa, Pedro"]
[Black "Souza Mendes, Joao"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "120"]
[EventDate "1967.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 c6 5. Be3 a6 6. Qd2 b5 7. Nf3 e6 8. d5 exd5 9. exd5 b4 10. Ne4 Qe7 11. Ng3 c5 12. Bd3 Nf6 13. 0-0 0-0 14. Bg5 Qc7 15. Bh6 Bg4 16. Bxg7 Kxg7 17. Nh4 Nbd7 18. f3 Bh5 19. Qg5 Kh8 20. Rae1 Rae8 21. Ne4 Re5 22. Qd2 Nxe4 23. Rxe4 Qd8 24. g3 Rxe4 25. Bxe4 f5 26. Bd3 f4 27. Qf2 Ne5 28. Be2 g5 29. Ng2 Qf6 30. gxf4 gxf4 31. Kh1 a5 32. Qe1 Be8 33. Qd2 Bd7 34. b3 Bh3 35. Rf2 Qf5 36. Bf1 Qb1 37. Ne1 Bf5 38. h3 Bg6 39. Kh2 Rf6 40. Ng2 Bh5 41. Be2 Qf5 42. Ne1 Rh6 43. Bf1 Be8 44. Nd3 Nxd3 45. Qxd3 Rxh3+ 46. Kg1 Rg3+ 47. Rg2 Qxd3 48. Bxd3 Rxf3 49. Bf5 Rg3 50. Rxg3 fxg3 51. Kg2 Bg6 52. Bxg6 hxg6 53. Kxg3 Kg7 54. Kg4 Kf6 55. Kf4 g5+ 56. Ke4 Kg6 57. Ke3 Kf5 58. Kf3 g4+ 59. Ke3 Kg5 60. Ke4 g3 0-1

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1967.??.??"]
[Round "1"]
[White "Stenzel, Erbo"]
[Black "Segundo da Costa, Pedro"]
[Result "0-1"]
[ECO "C75"]
[PlyCount "108"]
[EventDate "1967.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[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 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 Nge7 7. d4 Ng6 8. Be3 Be7 9. Nbd2 0-0 10. Re1 Kh8 11. Nf1 f5 12. d5 Nb8 13. exf5 Bxf5 14. Qd2 Nd7 15. Ng3 Bg4 16. Ng5 Nc5 17. Bc2 Bxg5 18. Bxg5 Qe8 19. f3 Bd7 20. b4 Na4 21. h4 Qf7 22. Re4 Nb6 23. c4 Rae8 24. Rf1 Nf4 25. Bxf4 exf4 26. Rxe8 Qxe8 27. Re1 Qf7 28. Qd3 g6 29. Ne4 Bf5 30. Bb3 Nd7 31. Qd4+ Ne5 32. c5 Bxe4 33. Rxe4 Qf6 34. Qf2 g5 35. hxg5 Qxg5 36. Kf1 Rf6 37. cxd6 cxd6 38. Qa7 Rg6 39. Re2 Qh4 40. Rf2 Qe7 41. Rc2 Rg8 42. Qf2 Qf6 43. Ke2 Re8 44. Kd2 Ng6 45. Rc4 Qb2+ 46. Rc2 Qf6 47. Rc3 Nh4 48. Bc2 Rg8 49. Qe1 Rxg2+ 50. Kc1 Rg8 51. Rc7 Nf5 52. Rxb7 Qa1+ 53. Kd2 Qd4+ 54. Bd3 Rg2+ 0-1

