[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "2"]
[White "Chiah, Jamal Khodr"]
[Black "Trigo, Oswaldo"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "72"]
[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 c5 2. Nf3 Nc6 3. d3 d6 4. g3 h6 5. Bg2 Nf6 6. 0-0 Bg4 7. h3 Bh5 8. c3 e6 9. Nbd2 Be7 10. Qc2 0-0 11. Re1 Nd7 12. Nf1 Rc8 13. Be3 Qa5 14. N1h2 b5 15. Nd2 Qb6 16. f4 Bg6 17. Qd1 a5 18. Nhf3 Qd8 19. d4 cxd4 20. Nxd4 Nxd4 21. cxd4 Nb6 22. Qb3 b4 23. Rac1 d5 24. Bf2 Qd7 25. Bf3 Rfe8 26. g4 dxe4 27. Nxe4 Nd5 28. f5 Rxc1 29. Rxc1 a4 30. fxe6 fxe6 31. Qc4 Rf8 32. Nc5 Bxc5 33. Bxd5 exd5 34. Qxc5 Qf7 35. Bg3 Be4 36. Re1 Qf3 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "5"]
[White "Guimaraes, Wagner Peixoto"]
[Black "Trigo, Oswaldo"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2290"]
[PlyCount "89"]
[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 c6 3. Nf3 a6 4. e3 Nf6 5. Nc3 Bg4 6. Qb3 b5 7. cxb5 cxb5 8. Ne5 e6 9. h3 Bf5 10. g4 Bg6 11. h4 h6 12. Nxg6 fxg6 13. Bd3 Kf7 14. f3 Nc6 15. Bd2 Nb4 16. Bb1 Nc6 17. Ne2 Bd6 18. Qd3 Ne7 19. Bc2 Nd7 20. e4 e5 21. exd5 exd4 22. h5 g5 23. f4 gxf4 24. Nxf4 Ne5 25. Qf1 Kg8 26. Ne6 Qe8 27. Qg2 d3 28. Bb3 Rc8 29. Rf1 Nd7 30. Bc3 Rh7 31. Rd1 Kh8 32. Rxd3 Ng8 33. Re3 Rxc3 34. bxc3 Qe7 35. Bc2 Ngf6 36. Bxh7 Nxh7 37. Ke2 Ne5 38. Nf4 Qg5 39. Ng6+ Nxg6 40. hxg6 Qxg6 41. Qe4 Qg5 42. Qe8+ Nf8 43. Rxf8+ Bxf8 44. Qxf8+ Kh7 45. Qf5+ 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "3"]
[White "Gutierrez, Angel Huanca"]
[Black "Trigo, Oswaldo"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "67"]
[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 c5 2. c3 d6 3. d4 Nf6 4. Bd3 Bg4 5. f3 Bd7 6. Ne2 b5 7. Be3 c4 8. Bc2 e6 9. Nd2 Be7 10. a4 d5 11. e5 Ng8 12. axb5 Bxb5 13. 0-0 Nd7 14. f4 Nh6 15. Nf3 0-0 16. h3 f5 17. exf6 Nxf6 18. g4 Nf7 19. Ng3 Qc7 20. g5 Ne8 21. h4 Ned6 22. Qb1 g6 23. Ne5 Nf5 24. Bxf5 exf5 25. h5 Kg7 26. Kf2 Nd6 27. Rh1 Ne4+ 28. Nxe4 fxe4 29. hxg6 h5 30. Rxh5 Rh8 31. Rh6 Qc8 32. Qh1 Qg8 33. Qh3 a6 34. Rh1 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "9"]
[White "Kamada, Juliana"]
[Black "Trigo, Oswaldo"]
[Result "0-1"]
[ECO "A33"]
[PlyCount "80"]
[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 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e6 5. Nf3 Be7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 a6 9. Nc2 h6 10. b3 Ne8 11. Bb2 Bf6 12. Rb1 Qc7 13. Ne3 Ne5 14. Ne4 Be7 15. Rc1 d6 16. Qc2 Nc6 17. Rfd1 f5 18. Nc3 Bd7 19. a3 Rd8 20. b4 Bf6 21. Na4 Bxb2 22. Nxb2 Ne5 23. Nd3 Nf7 24. c5 d5 25. Qc3 Nf6 26. Nf4 Rfe8 27. Nc2 Ba4 28. Rd2 Ne4 29. Bxe4 fxe4 30. Ne3 Qd7 31. Nd1 Bc6 32. f3 exf3 33. exf3 Ng5 34. Kf2 Qf7 35. h4 Nh7 36. Nd3 d4 37. Ne5 dxc3 38. Rxd8 Qf5 39. Rxe8+ Bxe8 40. Ng4 Bc6 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "7"]
[White "Ramos, Marina"]
[Black "Trigo, Oswaldo"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "102"]
[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 c5 2. Nf3 Nc6 3. c3 e5 4. Be2 Nf6 5. d3 h6 6. 0-0 Be7 7. Ne1 d5 8. exd5 Nxd5 9. Nf3 0-0 10. Re1 Bf5 11. Bf1 Bd6 12. Nbd2 Nf6 13. h3 Bg6 14. Ne4 Nxe4 15. dxe4 Qe7 16. Bc4 Bh5 17. Be3 Rad8 18. Bd5 Nb8 19. Qe2 a6 20. a4 Qc7 21. Red1 Nc6 22. Rd2 Ne7 23. Rad1 Nxd5 24. Rxd5 f5 25. Qd3 c4 26. Qc2 f4 27. Bc1 Rf6 28. R1d2 Bf7 29. Rxd6 Rfxd6 30. Rxd6 Qxd6 31. Qe2 b5 32. axb5 axb5 33. Kf1 Qe7 34. Bd2 Rd6 35. Ke1 Qd8 36. Nxe5 Qg5 37. Nxf7 Kxf7 38. f3 Qg3+ 39. Kf1 Qh2 40. Kf2 Rd3 41. e5 Ke6 42. Kf1 Qg3 43. Kg1 Qg5 44. Kf1 Qxe5 45. Qf2 g5 46. Qb6+ Rd6 47. Qf2 Qd5 48. Ke1 Kf5 49. Kd1 Kg6 50. Kc2 Qd3+ 51. Kc1 Ra6 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "1"]
[White "Trigo, Oswaldo"]
[Black "Chemin, Justo Reinaldo"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "116"]
[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. Nf3 e6 3. Bf4 b6 4. h3 Bb7 5. e3 Be7 6. Be2 0-0 7. 0-0 d6 8. Nbd2 Nbd7 9. a3 Re8 10. Rc1 a6 11. b4 Nd5 12. Bg3 Nc3 13. Qe1 Nxe2+ 14. Qxe2 Nf6 15. c3 Ne4 16. Nxe4 Bxe4 17. c4 c5 18. Rfd1 Qc7 19. Nd2 Bg6 20. Nf3 Red8 21. Ne1 Rac8 22. Nd3 Qc6 23. Nf4 Qa4 24. Nxg6 hxg6 25. dxc5 bxc5 26. bxc5 Rxc5 27. Qb2 Qc6 28. f3 Rc8 29. e4 e5 30. Bf2 Rxc4 31. Be3 Rc2 32. Qb4 Qc3 33. Qb6 Qxa3 34. Ra1 Qb2 35. Qxb2 Rxb2 36. Rdc1 Rxc1+ 37. Bxc1 Rc2 38. g3 f5 39. Be3 Rc6 40. Kf2 Kf7 41. Ra4 Ke6 42. Rb4 Rc2+ 43. Kg1 a5 44. Ra4 Bd8 45. Kf1 d5 46. exd5+ Kxd5 47. f4 Rc4 48. Ra2 exf4 49. Rd2+ Ke4 50. Bxf4 Bf6 51. Rd6 a4 52. Re6+ Kd3 53. Rb6 Kc2 54. Ra6 Bb2 55. Bd6 Kb3 56. Rb6+ Ka2 57. h4 Bf6 58. Kf2 Bd4+ 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "6"]
[White "Trigo, Oswaldo"]
[Black "Iurk, Jonel Nazareno"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "108"]
[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. Nf3 Nf6 3. h3 e6 4. a3 Bd6 5. Nbd2 0-0 6. c4 c6 7. c5 Bc7 8. Ne5 Bxe5 9. dxe5 Nfd7 10. Nf3 Nxc5 11. Bf4 b6 12. e3 a5 13. Be2 Ba6 14. 0-0 Bxe2 15. Qxe2 a4 16. Nd4 Ra7 17. Rac1 Qd7 18. Rfd1 Nba6 19. Qg4 Kh8 20. Rc3 Nb8 21. Rdc1 Qe7 22. Bg5 f6 23. Bh4 Qe8 24. exf6 gxf6 25. Bg3 e5 26. Nf5 Qg6 27. Qf3 Ne4 28. R3c2 Ng5 29. Qg4 h5 30. Nh4 Qxc2 31. Qxh5+ Qh7 32. Ng6+ Kg7 33. Qxh7+ Nxh7 34. Nxf8 Nxf8 35. f4 Nfd7 36. fxe5 Nxe5 37. Rf1 Re7 38. Bh4 Nbd7 39. Rf4 b5 40. Rf2 Nc4 41. g4 Rxe3 42. g5 Rxh3 43. gxf6+ Kf7 44. Re2 Rxh4 45. Re7+ Kxf6 46. Rxd7 Ke6 47. Rg7 Nxb2 48. Rg6+ Kd7 49. Kf2 b4 50. axb4 Rxb4 51. Ke2 a3 52. Rg3 a2 53. Rg1 Na4 54. Ra1 Rb1 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "4"]
[White "Trigo, Oswaldo"]
[Black "Rodrigues, Walace"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "137"]
[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 f5 2. Nf3 g6 3. h3 d6 4. Bf4 Nh6 5. c3 Bg7 6. Qb3 c6 7. Ng5 d5 8. e3 Nf7 9. Nxf7 Kxf7 10. Nd2 Nd7 11. Nf3 h6 12. Bd3 e6 13. 0-0 Rg8 14. c4 g5 15. cxd5 exd5 16. Bh2 Nf6 17. Ne5+ Ke8 18. Qd1 Be6 19. b4 a6 20. a4 g4 21. hxg4 Nxg4 22. Nxg4 fxg4 23. Bg6+ Kd7 24. b5 Bf8 25. bxc6+ bxc6 26. Qb1 Ra7 27. Bf5 a5 28. e4 Bxf5 29. exf5 Bb4 30. Be5 Qg5 31. f6 Qg6 32. Qc1 Qg5 33. Qc2 Qg6 34. Qe2 Qe4 35. Qb2 h5 36. Rac1 h4 37. Qc2 Qxc2 38. Rxc2 Raa8 39. Rfc1 Rac8 40. Re2 Rgf8 41. Rf1 Bd6 42. f4 c5 43. Rb2 Rb8 44. Bxd6 Kxd6 45. dxc5+ Kxc5 46. Rc2+ Kd6 47. Rfc1 Rxf6 48. Rc6+ Ke7 49. Rc7+ Ke6 50. Rh7 Rxf4 51. Rxh4 Rxa4 52. Rh5 g3 53. Rh6+ Ke7 54. Rc7+ Kd8 55. Rc1 Rb2 56. Rg6 Rc4 57. Rd1 Rd2 58. Rb1 Rd3 59. Rg7 Kc8 60. Rf1 Kb8 61. Rb1+ Rb4 62. Ra1 Rdb3 63. Kf1 a4 64. Re1 Rb7 65. Re8+ Ka7 66. Rgg8 a3 67. Ra8+ Kb6 68. Rg6+ Kb5 69. Rga6 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "8"]
[White "Trigo, Oswaldo"]
[Black "Santos Neto, Francisco Jose"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "56"]
[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. Nf3 e6 3. Bf4 d5 4. Nbd2 Bd6 5. Bxd6 Qxd6 6. e3 Nbd7 7. c4 b6 8. a3 a5 9. Be2 0-0 10. cxd5 exd5 11. 0-0 c5 12. Rc1 c4 13. Qc2 b5 14. Rfd1 b4 15. axb4 axb4 16. e4 b3 17. Qb1 Ba6 18. exd5 c3 19. Bxa6 c2 20. Rxc2 bxc2 21. Qxc2 Rxa6 22. Qc4 Rfa8 23. Nb1 Qxd5 24. Qd3 Qe4 25. Qb5 Rb6 26. Qc4 Rxb2 27. Nc3 Qc2 28. Rf1 Ra1 0-1

