[Event "BRA-ch Seniors 24th"]
[Site "Balneario Camboriu"]
[Date "2011.07.10"]
[Round "7"]
[White "Oliveira, Roberto A"]
[Black "Do Prado, Hamilton Mesquita"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1825"]
[BlackElo "1798"]
[PlyCount "84"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Nxc6 bxc6 9. Bg5 Be7 10. f4 Qc7 11. Qf3 Bb7 12. 0-0-0 c5 13. Bxf6 Bxf6 14. Qg3 Rd8 15. e5 dxe5 16. Rxd8+ Kxd8 17. Rd1+ Ke7 18. Ba4 Rd8 19. Rxd8 Kxd8 20. Qd3+ Ke7 21. fxe5 Bxe5 22. g3 g6 23. Ne4 c4 24. Qe3 Bxe4 25. Qxe4 f5 26. Qh4+ Kf8 27. c3 Kg7 28. Kb1 Bf6 29. Qf4 e5 30. Qd2 Qc5 31. Qd7+ Kh6 32. Qd1 g5 33. Qf1 e4 34. Bc2 Kg7 35. h3 Qd5 36. g4 f4 37. Qe2 e3 38. Bf5 h5 39. Bc8 Qe4+ 40. Kc1 f3 41. Qe1 e2 42. Bf5 Qe3+ 0-1

[Event "BRA-ch Seniors 24th"]
[Site "Balneario Camboriu"]
[Date "2011.07.10"]
[Round "6"]
[White "Santa Isabel, Marivaldo dos Reis"]
[Black "Oliveira, Roberto A"]
[Result "1/2-1/2"]
[ECO "C87"]
[BlackElo "1825"]
[PlyCount "80"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 Be7 7. c3 0-0 8. h3 b5 9. Bc2 Be6 10. d4 exd4 11. cxd4 Nb4 12. Na3 Nxc2 13. Nxc2 c5 14. d5 Bc8 15. a3 Nd7 16. Ne3 Bf6 17. Ng4 g6 18. Nxf6+ Qxf6 19. Qc2 Ne5 20. Nxe5 Qxe5 21. f4 Qd4+ 22. Be3 Qg7 23. Bd2 f6 24. Re3 Re8 25. Bc3 Ra7 26. Rae1 Rae7 27. g4 Qh6 28. Bxf6 Rf7 29. g5 Qh5 30. Qg2 Qh4 31. Qh2 Bd7 32. Rd1 Bf5 33. e5 dxe5 34. fxe5 Rd7 35. Ree1 Rxd5 36. Rf1 Rxd1 37. Rxd1 c4 38. Qh1 Qg3+ 39. Qg2 Qe3+ 40. Kh2 Qf4+ 1/2-1/2

[Event "BRA-ch Seniors 24th"]
[Site "Balneario Camboriu"]
[Date "2011.07.09"]
[Round "5"]
[White "Oliveira, Roberto A"]
[Black "Prust, Victor"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "1825"]
[PlyCount "87"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. f4 Qc7 10. Kh1 Nc6 11. Be3 b5 12. Qf3 Bb7 13. a3 Rfe8 14. f5 e5 15. Nde2 Na5 16. Ng3 Nc4 17. Bxc4 Qxc4 18. Bg5 Rac8 19. Bxf6 Bxf6 20. Nh5 Kf8 21. Nxf6 gxf6 22. Rad1 Ke7 23. Rd2 a5 24. Rfd1 Red8 25. Qd3 b4 26. Nd5+ Bxd5 27. Qxd5 bxa3 28. bxa3 Qxd5 29. Rxd5 a4 30. R1d2 Rc4 31. Re2 Rdc8 32. Rdd2 Rc3 33. Kg1 Rxa3 34. Kf2 Rac3 35. Rd5 a3 36. Ra5 R8c5 37. Ra7+ Rc7 38. Ra4 Kd8 39. Ke1 Rxc2 40. Rxa3 Rxe2+ 41. Kxe2 d5 42. exd5 Rd7 43. Rh3 Rxd5 44. Rxh7 1/2-1/2

[Event "BRA-ch Seniors 24th"]
[Site "Balneario Camboriu"]
[Date "2011.07.08"]
[Round "3"]
[White "Zoratto, Dante Leonardo"]
[Black "Oliveira, Roberto A"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1763"]
[BlackElo "1825"]
[PlyCount "125"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5 4. Bg3 h5 5. Qd3 d5 6. f3 Nxg3 7. hxg3 Nc6 8. Nd2 Bg7 9. e3 Qd6 10. Ne2 Nb4 11. Qb3 Qc6 12. 0-0-0 a5 13. Nc3 Qd6 14. a3 Nc6 15. Nb5 Qd8 16. Bd3 e6 17. f4 Na7 18. Nc3 Bd7 19. Nf3 g4 20. Nh4 Rb8 21. Rdf1 c5 22. dxc5 Bxc3 23. Qxc3 Ke7 24. f5 Qc7 25. fxe6 Bxe6 26. Qf6+ Kd7 27. Bf5 Qxc5 28. Bxe6+ fxe6 29. Qe5 Rhf8 30. Ng6 Rg8 31. Rf7+ Kc6 32. Rc7+ Kb5 33. Rxc5+ Kxc5 34. Qd4+ Kd6 35. Qb6+ Nc6 36. Nf4 Ke5 37. Rxh5+ Kd6 38. Rh6 Rge8 39. Rh7 Re7 40. Rxe7 Kxe7 41. Qc7+ Kf6 42. Qd6 Re8 43. Nxd5+ Kf7 44. Qf4+ Kg7 45. Qxg4+ Kf8 46. Qf4+ Kg7 47. Qg5+ Kf8 48. Qf6+ Kg8 49. Qg6+ Kf8 50. Nf6 Rd8 51. Nh7+ Ke7 52. Qf6+ Kd6 53. Ng5 Re8 54. Nf7+ Kc7 55. Ne5 Nd8 56. Qg7+ Kc8 57. Qd7+ Kb8 58. Qxe8 Kc7 59. Qd7+ Kb6 60. Qxd8+ Ka6 61. Nd7 Kb5 62. Qb6+ Kc4 63. Qc5# 1-0

[Event "BRA-ch Seniors 24th"]
[Site "Balneario Camboriu"]
[Date "2011.07.07"]
[Round "1"]
[White "Name, Gabriel Ricardo"]
[Black "Oliveira, Roberto A"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2137"]
[BlackElo "1825"]
[PlyCount "70"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 c5 6. a3 Bxc3+ 7. Nxc3 d6 8. Be2 Nc6 9. d5 Ne7 10. 0-0 e5 11. b4 b6 12. f4 Ng6 13. Bd3 Qe7 14. Bd2 Bb7 15. Rb1 Rab8 16. Rb2 Rfc8 17. Qb1 Rc7 18. Rd1 Rbc8 19. Be1 Nh5 20. bxc5 Rxc5 21. Ne4 R5c7 22. Bb4 Rc5 23. Bxc5 dxc5 24. g4 Nf6 25. d6 Qd8 26. Nc3 Bc6 27. Bxg6 fxg6 28. Rf2 Qe8 29. g5 Nd7 30. Nd5 Bxd5 31. Rxd5 Qe6 32. Qe4 Rf8 33. Qg2 Rf5 34. h4 Qf7 35. Rdd2 Kf8 1-0

[Event "BRA-ch Seniors 24th"]
[Site "Balneario Camboriu"]
[Date "2011.07.07"]
[Round "2"]
[White "Oliveira, Roberto A"]
[Black "Scardini, Leonardo"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1825"]
[BlackElo "1557"]
[PlyCount "70"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 c5 8. e5 Ne8 9. Be3 cxd4 10. Bxd4 dxe5 11. fxe5 e6 12. Ne4 Nc7 13. Nd6 Nd5 14. Qd2 f6 15. c4 Ne7 16. Qc3 Nc6 17. Nxc8 Rxc8 18. exf6 Nxf6 19. Rad1 Nxd4 20. Rxd4 Qb6 21. Kh1 Ne4 22. Qd3 Bxd4 23. Qxe4 Bg7 24. h3 Rcd8 25. b3 Qc7 26. Qxe6+ Qf7 27. Ng5 Qxe6 28. Rxf8+ Rxf8 29. Nxe6 Re8 30. Nf4 g5 31. Bh5 Re1+ 32. Kh2 Be5 33. g3 gxf4 34. gxf4 Bxf4+ 35. Kg2 Ra1 0-1

[Event "BRA TC3-C-0387 corr"]
[Site "Brazil CXEB"]
[Date "1994.01.03"]
[Round "?"]
[White "Junkes, Marcelo N"]
[Black "Oliveira, Roberto A"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "56"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d4 exd4 5. 0-0 Nf6 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 0-0-0 12. Nxe6 fxe6 13. g4 Qe5 14. fxg7 Rhg8 15. Bh6 Bb4 16. Re2 Be7 17. Qd2 Qb5 18. c3 Ne5 19. Qf4 d3 20. Rd2 Ng6 21. Qf7 Qd7 22. b3 Ne5 23. Qf4 Ng6 24. Qe3 e5 25. f3 Nh4 26. bxc4 Kb8 27. Rxd3 Qxd3 28. Nc5 Qc2 0-1

[Event "BRA TC3-C-0387 corr"]
[Site "Brazil CXEB"]
[Date "1994.01.03"]
[Round "?"]
[White "Oliveira, Roberto A"]
[Black "Abreu, Lorival F"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. a4 Be6 10. f4 Qc7 11. Be3 Nbd7 12. f5 Bxb3 13. cxb3 Rfc8 14. Rc1 Qa5 15. Qd2 Qb4 16. Bc4 Nb6 17. Bxb6 Qxb6+ 18. Kh1 Rc5 19. Rc2 h6 20. h3 Rac8 21. g4 Qc6 22. Qd3 b5 23. axb5 axb5 24. Bd5 Qe8 25. b4 Nxd5 26. exd5 Rc4 27. Rfc1 Rxb4 28. Ne4 Rxc2 29. Qxc2 Rc4 30. Qb1 Qc8 31. Nc3 Qc5 32. Kg2 b4 33. Na2 Bh4 34. Rxc4 Qf2+ 0-1

[Event "BRA TC3-C-0387 corr"]
[Site "Brazil CXEB"]
[Date "1994.01.03"]
[Round "?"]
[White "Oliveira, Roberto A"]
[Black "Jen, Lin Chau"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "29"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Bxe7 Kxe7 8. Nf3 Nc6 9. Qd2 cxd4 10. Nxd4 Ndxe5 11. Be2 f6 12. 0-0 Qb6 13. Ndb5 a6 14. Na4 Qa7 15. Nxa7 1-0

[Event "BRA TC3-C-0387 corr"]
[Site "Brazil CXEB"]
[Date "1994.01.03"]
[Round "?"]
[White "Oliveira, Roberto A"]
[Black "Vialle, Marcos F"]
[Result "0-1"]
[ECO "D17"]
[PlyCount "74"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. Bg5 c5 8. dxc5 Qxd1+ 9. Rxd1 Bxc5 10. e4 Bxe4 11. Nxe4 Bb4+ 12. Ke2 Nd5 13. Nxc4 f6 14. Bd2 Bxd2 15. Ned6+ Ke7 16. Rxd2 b6 17. Nf5+ Kf7 18. g3 g6 19. Bg2 gxf5 20. Rxd5 exd5 21. Bxd5+ Ke7 22. Bxa8 Re8 23. Rd1 Kf7+ 24. Kf3 Kg6 25. Ne3 Na6 26. Bc6 Re5 27. Nd5 Nc5 28. Nf4+ Kf7 29. b4 Na6 30. Rd7+ Re7 31. Nd5 Rxd7 32. Bxd7 Kg6 33. Kf4 Kf7 34. Kxf5 h6 35. h4 Kg7 36. Be6 Nb8 37. b5 Kf8 0-1

[Event "BRA TC3-C-0387 corr"]
[Site "Brazil CXEB"]
[Date "1994.01.03"]
[Round "?"]
[White "Santo, Gilson E"]
[Black "Oliveira, Roberto A"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Nc6 3. Bc4 g6 4. Qf3 Nf6 5. Nh3 Nd4 6. Qd1 Nxe4 7. c3 Nc6 8. Qf3 d5 9. Bb3 Bg7 10. d3 Nf6 11. Bg5 Bg4 12. Qe3 0-0 13. Qg3 Qd7 14. Ng1 Nh5 15. Qh4 h6 16. Bxd5 hxg5 17. Qxg5 Qxd5 18. Nf3 Bxf3 19. Qe3 Bxg2 20. c4 Qa5+ 21. Nc3 Bxh1 22. 0-0-0 Kh7 23. Kb1 Bg2 24. Rg1 Nf4 25. Nd5 Bxd5 26. cxd5 Nb4 27. a3 Nbxd3 28. h4 Qxd5 29. Rd1 e4 30. Rg1 Qb3 31. Qd2 Bxb2 32. Qd1 Qxa3 33. Kc2 Nb4+ 34. Kb1 Qa2# 0-1

