[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "4"]
[White "Bueno, Jair Cardona"]
[Black "Jakubaszko, Roberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "15"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 a6 2. Bb2 b6 3. Nf3 d6 4. e3 e5 5. d3 Nf6 6. Nbd2 Be7 7. c4 Bb7 8. a4 1/2-1/2

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "6"]
[White "Cordioli, Jairo Ribeiro"]
[Black "Jakubaszko, Roberto"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2003"]
[PlyCount "40"]
[EventDate "2004.11.13"]
[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 c6 4. Bg2 Be7 5. Nf3 d6 6. 0-0 0-0 7. d3 Nbd7 8. Rb1 Re8 9. b4 a6 10. a4 Nf8 11. b5 axb5 12. axb5 c5 13. Bb2 Ra7 14. Ra1 Rxa1 15. Qxa1 b6 16. Nd2 Qc7 17. Nde4 Ne6 18. Nxf6+ Bxf6 19. Bc6 Rf8 20. Nd5 Qd8 1-0

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "3"]
[White "Jakubaszko, Roberto"]
[Black "Lazzarotto, Marcio"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "56"]
[EventDate "2004.11.13"]
[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 c5 2. b3 Nc6 3. Bb2 e6 4. Nf3 Nf6 5. e3 Be7 6. Be2 d5 7. cxd5 exd5 8. d4 cxd4 9. Nxd4 Bb4+ 10. Nd2 Ne4 11. N4f3 Qa5 12. a3 Bc3 13. Bxc3 Nxc3 14. Qc2 Nxe2 15. Kxe2 0-0 16. Rhd1 d4 17. Nc4 Qh5 18. h3 Bf5 19. Qb2 Rfe8 20. Kf1 Bxh3 21. Nxd4 Nxd4 22. Rxd4 Qf3 23. gxh3 Qxh3+ 24. Ke2 b5 25. Nd2 Re7 26. Rg1 Rae8 27. Rxg7+ Kf8 28. Rdg4 f5 1-0

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "1"]
[White "Jakubaszko, Roberto"]
[Black "Santos, Rafael Varela"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "70"]
[EventDate "2004.11.13"]
[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 Nc6 5. c3 a6 6. Be2 Qc7 7. 0-0 Nf6 8. Bf3 Be7 9. Be3 b5 10. Nxc6 dxc6 11. Nd2 Bb7 12. Qc2 0-0 13. b4 c5 14. bxc5 Bxc5 15. Bxc5 Qxc5 16. Nb3 Qe5 17. Rfe1 Rac8 18. Rac1 Rc7 19. Qd3 Rfc8 20. Re3 h6 21. h3 Nd7 22. g3 Nb6 23. Nd2 Na4 24. Nb1 b4 25. c4 Nb2 26. Qb3 Rxc4 27. Rxc4 Nxc4 28. Re1 a5 29. a3 Qb2 30. Qxb2 Nxb2 31. axb4 axb4 32. Nd2 Rc2 33. Re2 Ba6 34. Nc4 Rxe2 35. Bxe2 Bxc4 0-1

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "5"]
[White "Jakubaszko, Roberto"]
[Black "Veit, Darlan Rodrigo"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2142"]
[PlyCount "60"]
[EventDate "2004.11.13"]
[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. Bd3 Nc6 6. c3 Bc5 7. Be3 Qb6 8. Nc2 Bxe3 9. Nxe3 Qxb2 10. Nc4 Qxa1 11. Qc2 Nb4 12. cxb4 Qd4 13. 0-0 b5 14. Ncd2 Bb7 15. Nf3 Qxb4 16. a3 Qa4 17. Qc5 Rc8 18. Qg5 Bxe4 19. Bxb5 Qc2 20. Qxg7 Ke7 21. Ne5 Rcf8 22. g3 Rhg8 23. Qh6 Qb2 24. Nxd7 Nxd7 25. Bxd7 Kxd7 26. Rd1+ Bd5 27. Nd2 Qc2 28. Qh5 Rg5 29. Qe2 Re5 30. Qb5+ Bc6 0-1

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "7"]
[White "Lopes, Gilberto Sebastiao"]
[Black "Jakubaszko, Roberto"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "89"]
[EventDate "2004.11.13"]
[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. Nf3 Nf6 3. c4 c6 4. e3 Bg4 5. Nc3 e6 6. cxd5 exd5 7. Be2 Bd6 8. 0-0 Nbd7 9. a3 0-0 10. Bd2 h6 11. b4 a6 12. Na4 Rc8 13. Nc5 Nxc5 14. bxc5 Bxf3 15. Bxf3 Bb8 16. Qb3 Re8 17. Qxb7 Re4 18. Qxa6 Bxh2+ 19. Kxh2 Qc7+ 20. g3 Rce8 21. Ba5 Qd7 22. Rab1 Qf5 23. Qe2 Rxd4 24. Bc3 Rc4 25. Bxf6 Qxf6 26. Rfc1 Ra4 27. Rb3 d4 28. e4 Qe6 29. Qd3 Qe5 30. Rb7 Rea8 31. Rb3 h5 32. Rc4 h4 33. Rxa4 hxg3+ 34. fxg3 Rxa4 35. Bd1 Ra8 36. Qc2 g6 37. Bf3 Kg7 38. Qc4 Qf6 39. Kg2 g5 40. a4 Rh8 41. Rb7 Rd8 42. e5 Qf5 43. e6 Kg6 44. Rxf7 Qb1 45. Qe2 1-0

[Event "Gauchos-ch"]
[Site "Porto Alegre"]
[Date "2004.11.??"]
[Round "2"]
[White "Tessmann, Carlos"]
[Black "Jakubaszko, Roberto"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "96"]
[EventDate "2004.11.13"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. 0-0 Bd6 8. c4 c6 9. Re1 0-0 10. c5 Bc7 11. Qc2 Re8 12. Be3 Nd7 13. b4 a6 14. Nc3 Ndf6 15. Ne2 Bg6 16. Bf4 Bh5 17. Bxc7 Qxc7 18. Ne5 Bg6 19. Nf4 Ng5 20. Nfxg6 hxg6 21. Re2 Re6 22. Rf1 Rae8 23. f4 Nge4 24. f5 gxf5 25. Rxf5 R6e7 26. g4 g6 27. Rf1 Kg7 28. Rg2 Rxe5 29. dxe5 Qxe5 30. a3 Qd4+ 31. Kh1 Ng5 32. Rg3 Nfe4 33. Rg2 f6 34. h4 Nf7 35. Bxe4 Rxe4 36. Qd1 Qe3 37. Rf3 Qh6 38. Rh3 Ne5 39. Kh2 Qf4+ 40. Rhg3 Re3 41. Kh3 Re4 42. Qd2 Qf1 43. g5 Qf5+ 44. Kh2 Rxh4+ 45. Kg1 fxg5 46. Qb2 Kh6 47. Rf2 Qe4 48. Rfg2 Qe1# 0-1

[Event "BRA-chT Inter-Clubes"]
[Site "Curitiba"]
[Date "1987.04.??"]
[Round "5"]
[White "Jakubaszko, Roberto"]
[Black "Franca, Francisco"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "94"]
[EventDate "1987.04.30"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Metropole XC II"]
[BlackTeam "Florianopolis"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 dxc4 7. Bxc4 c5 8. 0-0 e6 9. dxc5 Qa5 10. Qc2 Qxc5 11. Bb3 Nc6 12. a3 e5 13. Nd5 Qxc2 14. Nxf6+ Bxf6 15. Bxc2 Be6 16. Re1 Rac8 17. Bd1 e4 18. Nd2 Bd5 19. Bb3 Bxb3 20. Nxb3 Ne5 21. Nd4 Nd3 22. Rd1 Rfd8 23. f3 Nc5 24. Bd2 Bxd4 25. exd4 Nb3 26. Rab1 exf3 27. Bc3 fxg2 28. Kxg2 Rd5 29. Re1 Nxd4 30. Rbd1 Ne6 31. Kf3 Rxd1 32. Rxd1 Rd8 33. Re1 h6 34. Re5 Kh7 35. h4 a6 36. Ke3 Rd7 37. a4 Ng7 38. a5 Nf5+ 39. Kf2 Nxh4 40. Re8 g5 41. Kg3 Ng6 42. Kg4 Re7 43. Rb8 Rd7 44. Kf5 Ne7+ 45. Kg4 Kg6 46. Rh8 h5+ 47. Kf3 f5 0-1

[Event "BRA-chT Inter-Clubes"]
[Site "Curitiba"]
[Date "1987.04.??"]
[Round "2"]
[White "Silveira Leite II, Omar"]
[Black "Jakubaszko, Roberto"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "85"]
[EventDate "1987.04.30"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Paulistano CA II"]
[BlackTeam "Metropole XC II"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Bf5 5. e3 e6 6. Nf3 Be7 7. Be2 h6 8. Bh4 Nbd7 9. 0-0 Ne4 10. Bxe7 Qxe7 11. Nxe4 dxe4 12. Nd2 Qg5 13. f4 Qf6 14. Qc2 Qg6 15. c5 0-0 16. Nc4 h5 17. Nd6 Rab8 18. b4 Nf6 19. a4 Ne8 20. Nc4 f6 21. b5 Nc7 22. Rfb1 Nd5 23. Qd2 Bg4 24. a5 Bxe2 25. Qxe2 Nc3 26. Qb2 Nxb1 27. Rxb1 cxb5 28. Qxb5 a6 29. Qd7 Qf7 30. Qxf7+ Rxf7 31. Nd6 Rc7 32. Nxe4 Kf7 33. Kf2 Ke7 34. Nd6 g6 35. Kf3 e5 36. Ke4 exf4 37. exf4 Kd7 38. Kd5 h4 39. Re1 Rc6 40. Re6 b5 41. axb6 a5 42. Rxf6 Rxd6+ 43. Rxd6+ 1-0

