[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "4"]
[White "Costa e Silva, Ubirajara"]
[Black "Drobrzenski, Gilberto"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "103"]
[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. e3 Bb4+ 4. c3 Be7 5. Bd3 b6 6. Nbd2 Bb7 7. 0-0 d6 8. e4 d5 9. e5 Ne4 10. Re1 Nxd2 11. Bxd2 Nd7 12. b4 Rc8 13. Qa4 a6 14. Bxa6 Ra8 15. b5 Bxa6 16. bxa6 Qc8 17. a7 Qb7 18. Bg5 Rxa7 19. Qb5 Bxg5 20. Nxg5 Qa6 21. Qb1 h6 22. Nxe6 fxe6 23. Qg6+ Kd8 24. Qxg7 Re8 25. Qxh6 c6 26. Qh4+ Kc7 27. Qh7 Qa3 28. Re3 Qb2 29. Rf1 Rxa2 30. Rf3 Ra1 31. g3 Rxf1+ 32. Kxf1 Qc1+ 33. Kg2 Qg5 34. Rf7 Qd8 35. f4 Rf8 36. Rxf8 Qxf8 37. h4 Qf5 38. Qxf5 exf5 39. h5 c5 40. Kf2 Nf8 41. Ke3 c4 42. Kd2 Kd7 43. Kc2 Ke6 44. Kb2 Kf7 45. Ka3 Kg7 46. Kb4 Kh6 47. Kb5 Kxh5 48. Kc6 Kg4 49. Kxd5 Kxg3 50. e6 Kxf4 51. e7 Nd7 52. Ke6 1-0

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "3"]
[White "Drobrzenski, Gilberto"]
[Black "De Assis, Carlos Roberto"]
[Result "0-1"]
[ECO "D80"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. e3 c6 6. cxd5 Qa5 7. Bxf6 Bxf6 8. dxc6 Nxc6 9. Nf3 Bf5 10. a3 0-0 11. Be2 Rfd8 12. 0-0 e5 13. d5 e4 14. Nd4 Nxd4 15. exd4 Qb6 16. Na4 Qxd4 17. Qxd4 Bxd4 18. Rad1 Be5 19. Rfe1 Rac8 20. f3 e3 21. g4 Bc2 22. Nc3 Bxc3 23. bxc3 Bxd1 24. Bxd1 Rxc3 25. Ba4 Rxd5 26. Rb1 Ra5 27. Bb3 Rb5 28. Bxf7+ Kxf7 29. Rxb5 Rc1+ 30. Kg2 e2 31. Rxb7+ Kf6 32. h4 e1Q 33. g5+ Kf5 34. Rf7+ Ke6 35. Rxh7 Rc2+ 36. Kh3 Qg1 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "9"]
[White "Drobrzenski, Gilberto"]
[Black "Prantoni, Guido Jr"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "91"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Qd2 e5 7. d5 Nbd7 8. Be2 Nc5 9. Bxc5 dxc5 10. Nf3 Ne8 11. Bd3 Nd6 12. 0-0-0 Bd7 13. Rdg1 a6 14. g4 b5 15. cxb5 axb5 16. Kb1 c4 17. Bc2 b4 18. Ne2 c3 19. bxc3 Nc4 20. Qc1 Qb8 21. Bb3 Na3+ 22. Ka1 c5 23. c4 f5 24. gxf5 Bxf5 25. Nd2 Bd7 26. f3 Bh6 27. Rg3 Ba4 28. Kb2 Bxb3 29. Kxb3 Qa7 30. Rd1 Qa4+ 31. Kb2 Nxc4+ 32. Qxc4 Qxd1 33. Nb3 Be3 34. h4 Bd4+ 35. Nexd4 cxd4 36. d6+ Kh8 37. Qb5 Rae8 38. d7 Re7 39. Rg2 d3 40. Rd2 Qxf3 41. Rxd3 Qe2+ 42. Rd2 Qxb5 43. d8Q Rxd8 44. Rxd8+ Kg7 45. Rd5 Qe2+ 46. Nd2 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "1"]
[White "Drobrzenski, Gilberto"]
[Black "Toloza Soto, Pablo Alejandro"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "2190"]
[PlyCount "34"]
[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 c6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Qa5 6. Qc2 dxc4 7. Bxf6 Nxf6 8. Bxc4 Bf5 9. Qb3 0-0-0 10. Bxf7 e5 11. Be6+ Kb8 12. Bxf5 exd4 13. Bh3 dxc3 14. bxc3 Ne4 15. Ne2 Bc5 16. Rb1 Bb6 17. Rb2 Nc5 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "7"]
[White "Drobrzenski, Gilberto"]
[Black "Vieira Neto, Ademar"]
[Result "0-1"]
[ECO "D85"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Bg7 6. e4 Nxc3 7. bxc3 0-0 8. Bc4 c5 9. 0-0 Nc6 10. Be3 Bg4 11. e5 Na5 12. Be2 Qc7 13. Rc1 Bxf3 14. Bxf3 Rad8 15. Qe2 Rfe8 16. Rfd1 c4 17. Rb1 b6 18. Qb2 e6 19. Bg5 Rd7 20. Qe2 Kh8 21. Qe3 Nc6 22. Bxc6 Qxc6 23. Bh6 Rd5 24. Bxg7+ Kxg7 25. Qf3 Qc7 26. Re1 Qe7 27. Qg3 b5 28. Re4 a5 29. Re2 b4 30. f4 Rb8 31. Reb2 Rdb5 32. cxb4 Rxb4 33. Qa3 Rxb2 34. Qxe7 Rxb1+ 35. Kf2 c3 36. Qc5 c2 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "6"]
[White "Dudek, Lauremir"]
[Black "Drobrzenski, Gilberto"]
[Result "0-1"]
[ECO "B54"]
[PlyCount "88"]
[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 d6 3. Bb5+ Nc6 4. Nc3 Bd7 5. d4 cxd4 6. Nxd4 Rc8 7. 0-0 e6 8. b3 g6 9. Nxc6 Bxc6 10. Bxc6+ Rxc6 11. Bb2 Bg7 12. Na4 e5 13. Ba3 Nf6 14. Re1 0-0 15. Nb2 Qc7 16. Nc4 Rd8 17. Qd2 b5 18. Nxd6 Bf8 19. Bb4 Qb8 20. Qg5 a5 21. Qxf6 Bxd6 22. Bxd6 Qxd6 23. Qxd6 Rdxd6 24. Rac1 Rc3 25. Re2 Kf8 26. Kf1 Ke7 27. Ke1 Ke6 28. Rd2 Rd4 29. f3 Kd6 30. Rcd1 Kc5 31. a3 a4 32. b4+ Kc4 33. Ra1 Re3+ 34. Kd1 Kc3 35. Rxd4 exd4 36. Ra2 h5 37. h4 f6 38. g4 hxg4 39. fxg4 Rxe4 40. g5 Rxh4 41. gxf6 Rf4 42. Ke2 Rxf6 43. Ra1 Kb2 44. Re1 Re6+ 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "8"]
[White "Moreira, Andre Lira"]
[Black "Drobrzenski, Gilberto"]
[Result "0-1"]
[ECO "B62"]
[PlyCount "74"]
[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. Bc4 d6 4. 0-0 Nf6 5. Nc3 e6 6. d4 cxd4 7. Nxd4 Be7 8. Bg5 Qc7 9. Re1 Bd7 10. Qd2 Rc8 11. Bb3 a6 12. Bxf6 Bxf6 13. Nf3 Na5 14. Re3 Nxb3 15. axb3 0-0 16. Rae1 Be7 17. e5 d5 18. h3 d4 19. Nxd4 Bg5 20. Qe2 Bxe3 21. Qxe3 Bc6 22. Nxc6 Qxc6 23. f4 Qc5 24. Qxc5 Rxc5 25. Re3 Rd8 26. Re2 Rc7 27. g4 Rcd7 28. Ne4 Rd4 29. f5 exf5 30. gxf5 Kf8 31. e6 fxe6 32. fxe6 Ke7 33. Nc5 Rd2 34. Re4 Rxc2 35. Rf4 Rxc5 36. b4 Rc2 37. Rf1 Rxb2 0-1

[Event "Curitiba 300 years op"]
[Site "Curitiba"]
[Date "1993.11.??"]
[Round "2"]
[White "Pereira, Jorge Anacleto Vive"]
[Black "Drobrzenski, Gilberto"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "109"]
[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 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 h6 9. Be3 e6 10. 0-0-0 Ng4 11. Rhe1 Nxe3 12. Rxe3 Rc8 13. Kb1 Qc7 14. Qd3 a6 15. Nd4 Bd7 16. Rde1 g6 17. f4 Bg7 18. f5 Be5 19. fxg6 fxg6 20. Rf1 Qc4 21. Nf3 Bxc3 22. Qxc4 Rxc4 23. bxc3 Bc6 24. Nd2 Rc5 25. Rf6 Rg5 26. g3 Rf8 27. Rff3 Rxf3 28. Nxf3 Rg4 29. Nd2 h5 30. c4 Ke7 31. Kb2 h4 32. Kc3 hxg3 33. hxg3 b5 34. cxb5 Bxb5 35. Nb3 Bc6 36. Kd4 Rg5 37. Rc3 e5+ 38. Kc4 Bxe4 39. Kb4 Bg2 40. Ka5 Bf1 41. Nd2 Bb5 42. a4 Be2 43. Re3 Bd1 44. c4 Rg4 45. Re1 Bc2 46. Rc1 Bd3 47. Kxa6 d5 48. Kb5 dxc4 49. Nxc4 Rxg3 50. Kb4 Rg4 51. a5 Rxc4+ 52. Rxc4 Bxc4 53. Kxc4 e4 54. a6 e3 55. Kd3 1-0

