[Event "Sao Sebastiao do Paraiso op 4th"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.12.18"]
[Round "5"]
[White "Da Rocha, Eugenio Gabriel"]
[Black "De Oliveira, Oseas Alves"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1618"]
[BlackElo "1840"]
[PlyCount "64"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 g5 7. Bg3 Ne4 8. Qc2 Qf6 9. Rc1 Bxc3+ 10. bxc3 Nxg3 11. hxg3 0-0 12. e4 d6 13. Bd3 Nd7 14. Qe2 b6 15. Qh5 Ne5 16. Bc2 Kg7 17. Qe2 Ba6 18. Bb3 exd5 19. Nf3 dxe4 20. Nxe5 Qxe5 21. Rh5 Qf6 22. Qe3 Qg6 23. g4 f5 24. Kd2 f4 25. Qh3 e3+ 26. fxe3 fxe3+ 27. Qxe3 Rae8 28. Bc2 Qf6 29. Rf1 Qxf1 30. Rxg5+ Kh8 31. Rg8+ Kxg8 32. Qxh6 Qf4+ 0-1

[Event "Sao Sebastiao do Paraiso op 4th"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.12.18"]
[Round "4"]
[White "De Oliveira, Oseas Alves"]
[Black "Barreto, Michael Fernando Al"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "1840"]
[BlackElo "1823"]
[PlyCount "99"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Bd3 dxc4 6. Bxc4 Ne4 7. Nge2 0-0 8. 0-0 Nxc3 9. bxc3 Bd6 10. Qc2 Nd7 11. Bd3 g6 12. f4 b6 13. Be4 Rb8 14. Qa4 a5 15. Bc6 f5 16. Ba3 Bxa3 17. Qxa3 Bb7 18. Qb3 Qe7 19. Bxb7 Rxb7 20. Ng3 Nf6 21. e4 c6 22. exf5 gxf5 23. Nxf5 Qd7 24. Ne3 Ne4 25. Qc2 Nf6 26. Rf3 Rf7 27. Rg3+ Rg7 28. Rxg7+ Qxg7 29. Rf1 Ng4 30. Qe4 Nxe3 31. Qxe6+ Qf7 32. Qxe3 Qxa2 33. Qe8+ Kg7 34. f5 Rf7 35. Qxc6 Rf6 36. Qc7+ Qf7 37. Qe5 Qd7 38. g4 h6 39. h4 Kf7 40. g5 hxg5 41. hxg5 Rc6 42. d5 Rd6 43. g6+ Kg8 44. c4 Rxg6+ 45. fxg6 Qg4+ 46. Kf2 Qh4+ 47. Ke3 Qh3+ 48. Rf3 Qh6+ 49. Qf4 Qg7 50. Qb8+ 1-0

[Event "Sao Sebastiao do Paraiso op 4th"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.12.17"]
[Round "2"]
[White "De Oliveira, Oseas Alves"]
[Black "Paschoa, Brenno David Pereir"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1840"]
[BlackElo "1324"]
[PlyCount "65"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bf4 Be7 6. e3 0-0 7. Rc1 Nbd7 8. Qc2 Nb6 9. c5 Nc4 10. b3 Na3 11. Qb2 Nb5 12. Bxb5 cxb5 13. Nxb5 Qa5+ 14. Nc3 Ne4 15. b4 Qa6 16. Nxe4 dxe4 17. Nd2 f5 18. b5 Qa5 19. 0-0 Bd7 20. Rb1 a6 21. b6 Bb5 22. Nb3 Qa4 23. Rfe1 Bc4 24. Be5 Qd7 25. Na5 Bb5 26. Qb4 Rac8 27. Bc7 Rf6 28. Nxb7 Rh6 29. Na5 Qe8 30. Bf4 Rh4 31. b7 Rb8 32. Bxb8 Qxb8 33. g3 1-0

[Event "Sao Sebastiao do Paraiso op 4th"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.12.17"]
[Round "1"]
[White "Dos Santos, Ivan Vilaca"]
[Black "De Oliveira, Oseas Alves"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1588"]
[BlackElo "1840"]
[PlyCount "114"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. Be3 d6 5. Qd2 Bg7 6. g3 Nf6 7. Bh6 0-0 8. Bg2 Nd4 9. Bxg7 Kxg7 10. Nge2 Bd7 11. 0-0 Qb6 12. Rab1 Rac8 13. Nd1 Be6 14. c4 Qb4 15. Ndc3 Bg4 16. f3 Bd7 17. a3 Qa5 18. Qc1 Nxe2+ 19. Nxe2 b5 20. b4 Qb6 21. Qb2 cxb4+ 22. Kh1 bxc4 23. dxc4 Rxc4 24. axb4 Rb8 25. e5 dxe5 26. Qxe5 Rxb4 27. Rbd1 Bb5 28. Qxe7 Rb2 29. Rd6 Ng8 30. Rxb6 Nxe7 31. Rxb8 Nd5 32. Re1 Rxe2 33. Rxe2 Bxe2 34. Rb2 Bc4 35. f4 Nb6 36. Bc6 Kf8 37. Kg1 Ke7 38. Rd2 Be6 39. Rd1 Nc4 40. Ra1 Kd6 41. Bb5 Kc5 42. Bxc4 Kxc4 43. Rxa7 Kd4 44. Kf2 Ke4 45. Ra4+ Kf5 46. h3 h5 47. Ra5+ Kf6 48. Kf3 Bxh3 49. Ra6+ Kf5 50. Ra5+ Kf6 51. Ke3 Be6 52. Kd4 Bf5 53. Ra6+ Be6 54. Ke4 Ke7 55. Ke5 f6+ 56. Kd4 Bb3 57. Kc5 Bf7 1-0

[Event "Sao Sebastiao do Paraiso op 4th"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.12.17"]
[Round "3"]
[White "Nunes da Silva, Diego"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1595"]
[BlackElo "1840"]
[PlyCount "67"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. c3 Qb6 6. 0-0 d6 7. Na3 Nf6 8. d3 0-0 9. Nc4 Qc7 10. Qc2 b5 11. Ne3 Rb8 12. a3 Bd7 13. Bd2 Rfc8 14. Rfc1 Qd8 15. Rab1 a5 16. Qd1 b4 17. axb4 axb4 18. Nc4 Ng4 19. h3 Nge5 20. Ncxe5 Nxe5 21. Nxe5 Bxe5 22. h4 h5 23. f4 Bg4 24. Bf3 Bxf3 25. Qxf3 Bg7 26. Kg2 e6 27. f5 exf5 28. exf5 bxc3 29. bxc3 Qf6 30. fxg6 Qxf3+ 31. Kxf3 fxg6 32. Kg2 Re8 33. Rxb8 Rxb8 34. Rc2 1/2-1/2

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.06"]
[Round "6"]
[White "Baldim, Daniel"]
[Black "De Oliveira, Oseas Alves"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1984"]
[BlackElo "1858"]
[PlyCount "107"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. Nf3 Nc6 4. d4 cxd4 5. cxd4 d5 6. e5 Qb6 7. Be2 Nge7 8. Na3 a6 9. 0-0 Nf5 10. Nc2 h5 11. b3 Be7 12. Bb2 Bd7 13. Qd2 0-0-0 14. Rfc1 Kb8 15. b4 Nxb4 16. Bc3 Nc6 17. Rab1 Qa7 18. Ba5 Nxa5 19. Qxa5 Ka8 20. Rb6 Bc8 21. Nb4 Bxb4 22. Qxb4 Rd7 23. Qa5 Ne7 24. Qc5 Nc6 25. Rc3 a5 26. Ra3 Nb8 27. Rxa5 Na6 28. Bxa6 bxa6 29. Qc6+ Bb7 30. Rxb7 Qxb7 31. Rxa6+ Kb8 32. Rb6 Qxb6 33. Qxb6+ Rb7 34. Qd6+ Ka7 35. h4 Rc8 36. Qa3+ Kb8 37. Nd2 Ra7 38. Qd6+ Ka8 39. Nb3 Rxa2 40. Nc5 Ra1+ 41. Kh2 Ra7 42. Nd3 Rcc7 43. Qf8+ Kb7 44. Nc5+ Kb6 45. Qxg7 Kb5 46. Qg3 Rxc5 47. dxc5 Kxc5 48. Qc3+ Kb5 49. g4 Ra4 50. Qd3+ Kc5 51. f3 hxg4 52. h5 gxf3 53. Kg3 f2 54. h6 1-0

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.06"]
[Round "5"]
[White "De Oliveira, Oseas Alves"]
[Black "Brandao, Renan Alves"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1858"]
[BlackElo "2117"]
[PlyCount "59"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 c5 5. c3 0-0 6. Be2 b6 7. 0-0 Bb7 8. Nbd2 d6 9. h3 Nbd7 10. Qc2 Rc8 11. Rfd1 a6 12. Rac1 Qc7 13. Qb1 Qb8 14. Bh2 Qa8 15. Bd3 b5 16. b3 c4 17. bxc4 bxc4 18. Bxc4 Ne4 19. Qd3 Nxd2 20. Rxd2 Nb6 21. Bb3 Bxf3 22. gxf3 Qxf3 23. Qxa6 Nd5 24. Qb7 e6 25. Bxd6 Qxh3 26. Bxd5 exd5 27. Bxf8 Qg4+ 28. Kf1 Qh3+ 29. Ke2 Qh5+ 30. Ke1 1/2-1/2

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.05"]
[Round "2"]
[White "Blanco Silva, Liara"]
[Black "De Oliveira, Oseas Alves"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1800"]
[BlackElo "1858"]
[PlyCount "86"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. exd5 Ngf6 9. Nc3 0-0 10. 0-0 Nb6 11. Qb3 Nbxd5 12. Nxd5 Qxd5 13. Qxd5 Nxd5 14. Rd1 Rac8 15. Be3 Rc7 16. Rab1 Rfc8 17. Rbc1 Nxe3 18. fxe3 Rxc1 19. Rxc1 Rxc1+ 20. Kf2 Rc2+ 21. Kg3 Rxb2 22. a3 Rb3 23. Kf2 Rxa3 24. d5 f5 25. Nd2 Ra2 26. Ke2 Bc3 27. Kd3 Bxd2 28. Kc4 Bxe3 29. Kd3 Bg1 30. h3 b5 31. Kc3 Bd4+ 32. Kxd4 Rc2 33. Kd3 Rc8 34. Kd4 b4 35. Ke5 Kf7 36. g4 fxg4 37. hxg4 b3 38. d6 Rc5+ 39. Kd4 exd6 40. Kd3 b2 41. Kd4 b1Q 42. Ke3 Rc3+ 43. Kd4 Qd3# 0-1

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.05"]
[Round "3"]
[White "De Oliveira, Oseas Alves"]
[Black "Dutra, Liliam Guedes"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1858"]
[BlackElo "1565"]
[PlyCount "73"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. Qc2 c6 7. e3 Nbd7 8. Bd3 dxc4 9. Bxc4 Nh5 10. Be5 Nxe5 11. dxe5 g6 12. 0-0 Qc7 13. g4 Ng7 14. g5 b5 15. Be2 Bd7 16. Nxb5 Qd8 17. Nc3 Bxg5 18. Ne4 Be7 19. Rfd1 Qc7 20. Rd2 Rfd8 21. Rad1 Be8 22. Nd6 Bxd6 23. exd6 Qb7 24. e4 Bd7 25. Rd3 Nh5 26. Rb3 Qc8 27. Qc3 Rb8 28. Ra3 Qb7 29. Rb3 Qa8 30. Rxb8 Qxb8 31. Ne5 Nf4 32. Bf1 Qb6 33. Ng4 e5 34. Nf6+ Kh8 35. Nxd7 Rxd7 36. Qxe5+ Kg8 37. Qe8+ 1-0

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.05"]
[Round "4"]
[White "Francelli, Derli"]
[Black "De Oliveira, Oseas Alves"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "1659"]
[BlackElo "1858"]
[PlyCount "78"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. Bg5 Bf6 10. Bxf6 Qxf6 11. g3 f4 12. g4 Qh4+ 13. Qf2 Qxf2+ 14. Kxf2 Nf6 15. h4 a5 16. b3 Na6 17. Nb5 Bd7 18. Rc1 Ne8 19. g5 Ng7 20. Bd3 Nb4 21. Bb1 Rfc8 22. Ne2 a4 23. a3 Na6 24. b4 Kf8 25. Nec3 Ke7 26. Nxa4 Nxb4 27. Nac3 Na6 28. Ne2 c6 29. Nbc3 Nc5 30. dxc6 bxc6 31. Bc2 Rxa3 32. Ra1 Rca8 33. Rxa3 Rxa3 34. Rb1 Nge6 35. Rb8 Nd8 36. Bd1 Nd3+ 37. Kg2 Ne6 38. Nb1 Ra7 39. Bc2 Ne1+ 0-1

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.04"]
[Round "1"]
[White "De Oliveira, Oseas Alves"]
[Black "Nunes da Silva, Diego"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1858"]
[BlackElo "1598"]
[PlyCount "86"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Nf6 6. 0-0 Nc6 7. Nxc6 bxc6 8. c4 Bc5 9. Nc3 Ba6 10. Na4 Bb6 11. Qc2 Bxc4 12. Rd1 Qc7 13. b3 Bb5 14. Nc3 Ba6 15. Ba3 Ng4 16. Rf1 Qe5 17. Ne4 Bb5 18. Nc5 Qxe2 19. Qc3 Qe5 20. Rfc1 Qxc3 21. Rxc3 Rc8 22. h3 Nf6 23. Nb7 Bd4 24. Nd6+ Kd7 25. Nxb5 cxb5 26. Rxc8 Rxc8 27. Rd1 Bc5 28. Bb2 Bxf2+ 29. Kh2 Rc2 30. Be5 Rxa2 31. Rc1 Bb6 32. g4 h6 33. Kg3 Ra3 34. Rc3 b4 35. Rd3 Bc7 36. Kf4 a5 37. Bxc7 Kxc7 38. Bf3 a4 39. Bd1 Kd6 40. Re3 axb3 41. Bxb3 g5+ 42. Kg3 Ne4+ 43. Kh2 Nd2 0-1

[Event "Sao Sebastiao do Paraiso Ferias CXSSP I"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.07.24"]
[Round "5.7"]
[White "De Oliveira, Oseas Alves"]
[Black "Baldim, Daniel"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1819"]
[BlackElo "2002"]
[PlyCount "75"]
[EventDate "2016.07.22"]
[EventType "swiss"]
[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. Bf4 g6 3. Nf3 c5 4. e3 Bg7 5. Bd3 Nc6 6. c3 Nd5 7. Bg3 cxd4 8. exd4 0-0 9. 0-0 Qb6 10. Qb3 Qxb3 11. axb3 d6 12. Re1 Bg4 13. Nbd2 Rfe8 14. b4 a6 15. b5 axb5 16. Bxb5 Rxa1 17. Rxa1 Rc8 18. h3 Bf5 19. Nh4 Bd7 20. c4 Nf6 21. Nhf3 Bf5 22. Re1 Kf8 23. Bh4 Ra8 24. g4 Bc8 25. Ne4 Ra2 26. Nxf6 Bxf6 27. Bxf6 exf6 28. d5 Ne5 29. Nxe5 fxe5 30. Re2 f6 31. Kh2 b6 32. Kg3 g5 33. h4 h6 34. hxg5 fxg5 35. Rc2 Kf7 36. f3 Kf6 37. Rh2 Kg7 38. Rc2 1/2-1/2

[Event "Sao Sebastiao do Paraiso Ferias CXSSP I"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.07.24"]
[Round "6.7"]
[White "Kawagoe, Julio Cesar"]
[Black "De Oliveira, Oseas Alves"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1945"]
[BlackElo "1819"]
[PlyCount "73"]
[EventDate "2016.07.22"]
[EventType "swiss"]
[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 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c6 7. Nc3 a6 8. a4 Nbd7 9. e4 Qc7 10. h3 Rb8 11. Qc2 e5 12. dxe5 dxe5 13. Be3 b6 14. b4 Bb7 15. Rac1 Rfe8 16. Rfd1 Nf8 17. c5 b5 18. axb5 axb5 19. Nd2 Ne6 20. Nb3 Nh5 21. Bf3 Rbd8 22. Ne2 Bc8 23. Bxh5 gxh5 24. Kg2 Kh8 25. Rxd8 Qxd8 26. Rd1 Qf6 27. Na5 Qg6 28. Kh2 Nd4 29. Nxd4 exd4 30. Bxd4 Bxd4 31. Rxd4 Qe6 32. h4 Qh3+ 33. Kg1 Bg4 34. Qc3 Kg8 35. Nxc6 Be2 36. Qe1 Bf3 37. Qf1 0-1

[Event "Sao Sebastiao do Paraiso Ferias CXSSP I"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.07.23"]
[Round "3.6"]
[White "De Oliveira, Oseas Alves"]
[Black "Rosa, Edelvan Marques"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1819"]
[BlackElo "1710"]
[PlyCount "65"]
[EventDate "2016.07.22"]
[EventType "swiss"]
[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. Bf4 e6 3. Nf3 d5 4. e3 c5 5. c3 cxd4 6. cxd4 Qb6 7. Qc2 Bb4+ 8. Nbd2 Nc6 9. a3 Bxd2+ 10. Nxd2 Bd7 11. Bd3 Rc8 12. Qb1 h6 13. 0-0 0-0 14. Bd6 Rfe8 15. Be5 Nxe5 16. dxe5 Ng4 17. Nf3 h5 18. h3 Nh6 19. Nd4 Qc7 20. f4 Qb6 21. Rf3 Re7 22. Kh2 Be8 23. Rg3 Rec7 24. Rg5 Rc1 25. Qxc1 Rxc1 26. Rxc1 g6 27. Rc8 Kg7 28. Rxe8 Ng8 29. f5 Kh6 30. fxg6 f5 31. Rg3 h4 32. Rf3 Kxg6 33. Rxe6+ 1-0

[Event "Sao Sebastiao do Paraiso Ferias CXSSP I"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.07.23"]
[Round "2.3"]
[White "Domingues, Jair Vicente"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2004"]
[BlackElo "1819"]
[PlyCount "92"]
[EventDate "2016.07.22"]
[EventType "swiss"]
[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 g6 3. c4 d6 4. Nc3 Bf5 5. Bg5 Bg7 6. g3 c6 7. Bg2 Qb6 8. Qd2 0-0 9. Nh4 Bd7 10. 0-0 Na6 11. e4 Be6 12. d5 cxd5 13. exd5 Bd7 14. Rfe1 Rfe8 15. Be3 Qc7 16. b3 b6 17. Rac1 Qd8 18. Bd4 Nc7 19. Ne4 Nxe4 20. Rxe4 Rc8 21. Bxg7 Kxg7 22. Rce1 b5 23. Qd4+ Kg8 24. c5 e5 25. dxe6 Nxe6 26. Qxd6 Bc6 27. Qxd8 Rexd8 28. Re5 Bxg2 29. Kxg2 Rd2 30. Rc1 Rxa2 31. c6 a6 32. Rd5 Ra3 33. Rd3 a5 34. Nf3 a4 35. Nd4 Nxd4 36. Rxd4 axb3 37. Rb4 Ra6 38. c7 Ra7 39. Rxb3 Raxc7 40. Rcb1 Rb8 41. Rxb5 Rxb5 42. Rxb5 Kg7 43. h4 h5 44. Kf3 Rc2 45. Rb3 Ra2 46. Ke3 Rc2 1/2-1/2

[Event "Sao Sebastiao do Paraiso Ferias CXSSP I"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.07.23"]
[Round "4.3"]
[White "Pacheco, Helcio Alexandre"]
[Black "De Oliveira, Oseas Alves"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2096"]
[BlackElo "1819"]
[PlyCount "95"]
[EventDate "2016.07.22"]
[EventType "swiss"]
[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 g6 3. f3 Bg7 4. e4 d6 5. Ne2 Nbd7 6. Nec3 c5 7. d5 0-0 8. Be2 Qb6 9. Na3 a6 10. Nc2 Re8 11. 0-0 Qc7 12. Kh1 b6 13. Bg5 h6 14. Be3 Ne5 15. Qd2 Kh7 16. a4 e6 17. Rab1 exd5 18. cxd5 Rb8 19. b3 Bd7 20. Bxa6 g5 21. Bb5 Ng6 22. Na3 Re5 23. Nc4 Ree8 24. Rbe1 Nh5 25. Bf2 Bxb5 26. Nxb5 Qd7 27. Nbxd6 Re7 28. Nf5 Ree8 29. Ncd6 Re5 30. Nxg7 Kxg7 31. Nc4 Ree8 32. Rd1 Nhf4 33. Rfe1 Nxg2 34. Kxg2 Nf4+ 35. Kh1 Qh3 36. Bg3 b5 37. Nd6 Rg8 38. Nxb5 Kh7 39. Qf2 h5 40. Bxf4 gxf4 41. Rg1 h4 42. Rxg8 Rxg8 43. d6 Rg3 44. Rd3 Rg8 45. d7 Rd8 46. Qg2 Qe6 47. Qg4 Qxg4 48. fxg4 1-0

[Event "Sao Sebastiao do Paraiso Ferias CXSSP I"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.07.22"]
[Round "1.12"]
[White "De Oliveira, Oseas Alves"]
[Black "Miazaki, Kevin Yuri"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1819"]
[BlackElo "1785"]
[PlyCount "31"]
[EventDate "2016.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Nc6 5. Bf4 h6 6. e3 g5 7. Be5 Nxe5 8. dxe5 Ne4 9. Qb3 Nxc3 10. bxc3 Bc5 11. Qb5+ Bd7 12. Qxc5 c6 13. Bd3 Qc7 14. cxd5 exd5 15. Qd4 0-0-0 16. Qxa7 1-0

[Event "Sao Sebastiao do Paraiso CXSSP Etapa 2"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.05.15"]
[Round "4.7"]
[White "De Oliveira, Oseas Alves"]
[Black "Ferreira, Diego Donizete"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1701"]
[PlyCount "107"]
[EventDate "2016.05.14"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 0-0 6. Nf3 c6 7. e4 Nbd7 8. 0-0 Qc7 9. Rb1 e5 10. Re1 Re8 11. h3 Nb6 12. b3 Bd7 13. dxe5 dxe5 14. c5 Nc8 15. Nd2 b6 16. b4 bxc5 17. bxc5 Qa5 18. Na4 Be6 19. Qc2 Bf8 20. Bb2 Nd7 21. Bc3 Qc7 22. Bb4 Rb8 23. Qc3 a6 24. Nc4 Bxc4 25. Qxc4 a5 26. Bd2 Na7 27. Qa6 Nxc5 28. Nxc5 Bxc5 29. Bxa5 Qd7 30. Qc4 Qd4 31. Qxd4 Bxd4 32. Bf1 c5 33. Bc4 Nc6 34. Bd2 Nb4 35. Rec1 Red8 36. Bg5 Rdc8 37. a3 Nc6 38. Bd2 Bb2 39. Rf1 Bxa3 40. Ra1 Bb4 41. Bh6 Rd8 42. Ra6 Rbc8 43. Bd5 Ne7 44. Bc4 Bd2 45. Be3 Bxe3 46. fxe3 Rf8 47. Raf6 Rc7 48. Rxf7 Rxf7 49. Rxf7 Kh8 50. g4 Ra7 51. g5 Ra1+ 52. Kf2 Nc6 53. Rf8+ Kg7 54. Rg8# 1-0

[Event "Sao Sebastiao do Paraiso CXSSP Etapa 2"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.05.15"]
[Round "5.5"]
[White "Duarte, Alexandre Augusto"]
[Black "De Oliveira, Oseas Alves"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1856"]
[BlackElo "1701"]
[PlyCount "74"]
[EventDate "2016.05.14"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 c6 8. Qc2 a6 9. a4 b6 10. Rd1 Qc7 11. b4 c5 12. Ba3 cxd4 13. Nxd4 Bb7 14. Rac1 Rac8 15. Qb1 Qb8 16. Nd5 Rfe8 17. Nf3 Qa8 18. Bb2 e6 19. Nxf6+ Nxf6 20. Bxf6 Bxf6 21. Rxd6 Bxe4 22. Qb3 Qb8 23. Rdd1 Red8 24. Qe3 Ba8 25. Rxd8+ Rxd8 26. c5 bxc5 27. Qxc5 Bb7 28. Qc7 Bxf3 29. gxf3 Qxb4 30. a5 Rd5 31. Qb6 Qxa5 32. Qxa6 Qd2 33. Rc8+ Kg7 34. Qc4 Qe1+ 35. Bf1 Bd4 36. Qe2 Rg5+ 37. Kh1 Bxf2 0-1

[Event "Sao Sebastiao do Paraiso CXSSP Etapa 2"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.05.14"]
[Round "3.4"]
[White "De Lima, Mateus Peres"]
[Black "De Oliveira, Oseas Alves"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1814"]
[BlackElo "1701"]
[PlyCount "77"]
[EventDate "2016.05.14"]
[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 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Be2 d6 8. f3 0-0 9. Qd2 Bd7 10. g4 Nxd4 11. Bxd4 Bc6 12. 0-0-0 Qa5 13. Rdf1 Rfc8 14. g5 Nd7 15. h4 Nc5 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. Kb1 Ne6 19. Qe3 Qc5 20. Qc1 b5 21. h5 b4 22. Nd5 Bxd5 23. exd5 Qxd5 24. f4 Nd4 25. Bd3 Rc5 26. hxg6 fxg6 27. Qe3 Nf5 28. Bxf5 Qxf5 29. Qxe7 Qxc2+ 30. Ka1 Rc7 31. Qe6+ Kf8 32. Qxd6+ Kg8 33. Qd5+ Kg7 34. Qxa8 b3 35. Rxh7+ Kxh7 36. Rh1+ Kg7 37. Qh8+ Kf7 38. Rh7+ Ke6 39. Qe5# 1-0

[Event "Sao Sebastiao do Paraiso CXSSP Etapa 2"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.05.14"]
[Round "2.4"]
[White "De Oliveira, Oseas Alves"]
[Black "Kawagoe, Julio Cesar"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1701"]
[BlackElo "1964"]
[PlyCount "49"]
[EventDate "2016.05.14"]
[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 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 a6 6. e3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 0-0 10. Rc1 Nbd7 11. Ne5 Rc8 12. Qe2 c5 13. Nxd7 Qxd7 14. dxc5 Rxc5 15. e4 Rfc8 16. Rfd1 Qe8 17. Be3 R5c7 18. f3 Bc5 19. e5 Bxe3+ 20. Qxe3 Nd5 21. Nxd5 Bxd5 22. a3 Qe7 23. Rf1 g6 24. Rxc7 Qxc7 25. Rf2 1/2-1/2

[Event "Sao Paulo Freitas op 2nd"]
[Site "Sao Paulo"]
[Date "2016.04.17"]
[Round "5"]
[White "Brienza, Amalio Coelho"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1920"]
[BlackElo "1701"]
[PlyCount "50"]
[EventDate "2016.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Nge2 c5 8. d5 Ne5 9. b3 a6 10. h3 b5 11. f4 Ned7 12. Rc1 b4 13. Na4 Nxe4 14. Qd3 f5 15. g4 Ndf6 16. Bg2 Bd7 17. g5 Nh5 18. Bf3 Nhg3 19. Nxg3 Nxg3 20. Rg1 Ne4 21. h4 Bxa4 22. bxa4 Qa5 23. Bxe4 fxe4 24. Qb3 Bd4 25. Ke2 Rf7 1/2-1/2

[Event "Sao Paulo Freitas op 2nd"]
[Site "Sao Paulo"]
[Date "2016.04.17"]
[Round "6"]
[White "De Oliveira, Oseas Alves"]
[Black "Ikejiri, Daniel Yoshito"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "1701"]
[BlackElo "1965"]
[PlyCount "117"]
[EventDate "2016.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Bg5 h6 8. Bxf6 Bxf6 9. Nc3 d6 10. Re1 Nd7 11. e3 Be7 12. Rc1 f5 13. Qc2 Nf6 14. Nd2 Bxg2 15. Kxg2 Qe8 16. d5 Qf7 17. Nf3 g6 18. dxe6 Qxe6 19. Nd5 Bd8 20. Nf4 Qe8 21. Nd4 Ng4 22. h3 Ne5 23. Qd1 g5 24. Nfe6 Rf6 25. f4 Nd7 26. Qf3 Rb8 27. Qd5 Kh8 28. fxg5 hxg5 29. Nxg5 Ne5 30. Ndf3 c6 31. Qd4 Kg7 32. Red1 Ng6 33. h4 Kh6 34. h5 Ne5 35. Qf4 Kg7 36. h6+ Kh8 37. Rd2 Bc7 38. Rcd1 Ng4 39. Re1 Qd7 40. Qd4 c5 41. Qc3 Qc6 42. e4 Rg8 43. Nf7+ Kh7 44. N3g5+ Rxg5 45. Nxg5+ Kxh6 46. Rd5 Kxg5 47. Qf3 Qd7 48. Qf4+ Kg6 49. exf5+ Kf7 50. Qxg4 Qa4 51. Qh5+ Kf8 52. Qh8+ Kf7 53. Qh7+ Kf8 54. Qe7+ Kg8 55. Qxf6 Qc2+ 56. Kg1 Qa4 57. Qg6+ Kf8 58. f6 Qd7 59. Qg7+ 1-0

[Event "Sao Paulo Freitas op 2nd"]
[Site "Sao Paulo"]
[Date "2016.04.16"]
[Round "3"]
[White "Bonfim, Regina Rodrigues"]
[Black "De Oliveira, Oseas Alves"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1907"]
[BlackElo "1701"]
[PlyCount "102"]
[EventDate "2016.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. Be3 cxd4 8. Bxd4 Nc6 9. Be3 Qa5 10. 0-0 Ng4 11. Bd2 Qd8 12. h3 Nge5 13. Rc1 Nxf3+ 14. Bxf3 Nd4 15. Bg4 Re8 16. Be3 Bxg4 17. hxg4 Nc6 18. b3 Rc8 19. a4 Qa5 20. Nd5 e6 21. Nf4 Red8 22. Nd3 Qc7 23. b4 a5 24. b5 Nd4 25. c5 dxc5 26. Rxc5 Qb6 27. Rxc8 Rxc8 28. Nb2 Qd6 29. Qd3 Qb4 30. Rb1 Rc3 31. Qd1 Rb3 32. Bd2 Qa3 33. Nc4 Qxa4 34. Rxb3 Qxb3 35. Qxb3 Nxb3 36. Bxa5 Nc5 37. e5 Nd7 38. Bc7 Bf8 39. Na5 b6 40. Nc4 Bc5 41. Kf1 Kf8 42. Bd6+ Bxd6 43. exd6 e5 44. g5 f6 45. gxf6 Kf7 46. Ke2 Kxf6 47. f3 Ke6 48. g3 Kd5 49. Kd3 Kc5 50. Kc3 Kxb5 51. Nxe5 Nxe5 0-1

[Event "Sao Paulo Freitas op 2nd"]
[Site "Sao Paulo"]
[Date "2016.04.16"]
[Round "4"]
[White "De Oliveira, Oseas Alves"]
[Black "Yoshioka, Andre"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1701"]
[BlackElo "1882"]
[PlyCount "89"]
[EventDate "2016.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 0-0 6. Qc2 d5 7. g3 b6 8. Bg2 Bb7 9. Ne5 Bxc3 10. Bxc3 Nbd7 11. Rd1 Nxe5 12. dxe5 Ne4 13. 0-0 Nxc3 14. Qxc3 Rad8 15. b4 c5 16. cxd5 Bxd5 17. bxc5 bxc5 18. Qa3 h6 19. Rc1 Rc8 20. Rfd1 Rfd8 21. e4 Ba8 22. Rxd8+ Qxd8 23. Qxa7 Qd2 24. Rxc5 Rxc5 25. Qxc5 Qd1+ 26. Bf1 Bxe4 27. Qe3 Bd5 28. Qe2 Qxe2 29. Bxe2 Bxa2 30. Bd3 g6 31. f4 Bd5 32. Kf2 Kg7 33. g4 Bb3 34. h4 Bd1 35. g5 h5 36. Bb5 Kf8 37. Ke3 Ke7 38. Kd4 Bf3 39. Kc5 Be4 40. Bc6 Bd3 41. Kb6 Bc4 42. Ba4 Kd8 43. Kc5 Ba2 44. Kd6 Bd5 45. Bb5 1/2-1/2

[Event "Sao Paulo Freitas op 2nd"]
[Site "Sao Paulo"]
[Date "2016.04.15"]
[Round "2"]
[White "De Oliveira, Oseas Alves"]
[Black "Batezelli, Alessandro"]
[Result "1/2-1/2"]
[ECO "D64"]
[WhiteElo "1701"]
[BlackElo "1927"]
[PlyCount "57"]
[EventDate "2016.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 0-0 7. Qc2 Nbd7 8. Rc1 h6 9. Bf4 Nh5 10. Be5 Nxe5 11. dxe5 g6 12. g4 Ng7 13. Bd3 b6 14. h4 dxc4 15. Bxc4 Bb7 16. Bd3 Rc8 17. Rd1 Qc7 18. g5 h5 19. Ke2 Rcd8 20. Ne4 c5 21. Nf6+ Bxf6 22. exf6 Nf5 23. Be4 Ba6+ 24. Ke1 Rxd1+ 25. Kxd1 Rd8+ 26. Kc1 Qd6 27. Bxf5 exf5 28. Rd1 Bd3 29. Qc3 1/2-1/2

[Event "Sao Paulo Freitas op 2nd"]
[Site "Sao Paulo"]
[Date "2016.04.15"]
[Round "1"]
[White "Deus Filho, Joaquim"]
[Black "De Oliveira, Oseas Alves"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2030"]
[BlackElo "1701"]
[PlyCount "57"]
[EventDate "2016.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. d3 e6 5. Nc3 Nc6 6. Be3 Nd4 7. h4 h5 8. Qd2 d6 9. Nd1 Ne7 10. c3 Nxf3+ 11. gxf3 Bd7 12. Bb3 Qa5 13. d4 Qc7 14. Bg5 Nc6 15. dxc5 dxc5 16. Bf4 Ne5 17. Bxe5 Qxe5 18. Ne3 Bh6 19. Qe2 Bxe3 20. Qxe3 Bc6 21. 0-0-0 0-0 22. Rdg1 b6 23. Rg5 Qf6 24. Rhg1 Kh7 25. f4 Rae8 26. e5 Qd8 27. Bc2 Kh8 28. Qe2 Bb5 29. Qxh5+ 1-0

[Event "Sao Sebastiao IRT op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.02.14"]
[Round "5"]
[White "De Oliveira, Oseas Alves"]
[Black "De Sousa, Alex Aecio"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "1590"]
[BlackElo "1666"]
[PlyCount "73"]
[EventDate "2016.02.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Nf3 c5 7. dxc5 dxc4 8. Bxc4 Qa5 9. 0-0 Qxc5 10. Qb3 Nc6 11. Be2 Be6 12. Qxb7 Rfd8 13. Rac1 Na5 14. Qb5 Rdc8 15. Qxc5 Rxc5 16. b4 Rxc3 17. Rxc3 Nd5 18. Rc5 Nb7 19. Rcc1 Nxf4 20. exf4 Bxa2 21. Ne5 g5 22. Bc4 Bxc4 23. Nxc4 gxf4 24. Rfd1 Rc8 25. Na5 Rxc1 26. Rxc1 Nxa5 27. Rc8+ Bf8 28. bxa5 e5 29. Ra8 e4 30. Kf1 e3 31. fxe3 fxe3 32. Rxa7 Bc5 33. Rb7 Kg7 34. a6 Kf6 35. a7 Bxa7 36. Rxa7 Ke5 37. Rxf7 1-0

[Event "Sao Sebastiao IRT op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.02.14"]
[Round "4"]
[White "Resende, Lucas B Massucato"]
[Black "De Oliveira, Oseas Alves"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1685"]
[BlackElo "1590"]
[PlyCount "62"]
[EventDate "2016.02.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 0-0 7. Qd2 c5 8. Nge2 cxd4 9. Nxd4 Ne5 10. h3 Nc6 11. g4 Nxd4 12. Bxd4 Be6 13. Rd1 Nd7 14. Bxg7 Kxg7 15. Be2 Qa5 16. h4 h6 17. f4 Nf6 18. g5 Ng4 19. Bxg4 Bxg4 20. gxh6+ Kxh6 21. Rb1 f5 22. b4 Qc7 23. Qd5 Rac8 24. Rh2 Qxc4 25. Qxc4 Rxc4 26. Nd5 Rxe4+ 27. Kf2 e6 28. Nc3 Rxf4+ 29. Kg1 a6 30. b5 Rc4 31. Ne2 Rfc8 0-1

[Event "Sao Sebastiao IRT op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.02.13"]
[Round "2"]
[White "Coelho, Tatiane Cristina"]
[Black "De Oliveira, Oseas Alves"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1816"]
[BlackElo "1590"]
[PlyCount "174"]
[EventDate "2016.02.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 0-0 5. Qd2 d6 6. Bh6 Nbd7 7. h4 c5 8. h5 cxd4 9. Nxd4 Nc5 10. hxg6 fxg6 11. Bxg7 Kxg7 12. Qh6+ Kg8 13. e4 Kf7 14. 0-0-0 Qa5 15. Bc4+ Ke8 16. Bb5+ Bd7 17. Bxd7+ Ncxd7 18. f4 Kf7 19. f5 Rg8 20. g4 Nf8 21. g5 N6d7 22. fxg6+ Rxg6 23. Rdf1+ Ke8 24. Qh5 Qxg5+ 25. Kb1 Qxh5 26. Rxh5 Nf6 27. Rhf5 Rg8 28. Ndb5 Kd7 29. Rd1 Ng4 30. Rh5 a6 31. Nd4 Nf6 32. Rhh1 Rg5 33. Nf3 Rg3 34. Ne5+ Ke8 35. Nd3 N8d7 36. Nd5 Nxd5 37. exd5 Nf6 38. Nf4 Kd7 39. b3 Ne4 40. Rde1 Nf6 41. Rh2 Rag8 42. Rhe2 R8g7 43. Kb2 h5 44. Ne6 Rf7 45. c4 h4 46. a4 h3 47. Ka3 Ng4 48. Ng5 Rg7 49. Ne6 Rg8 50. Nf4 Ne5 51. Rh1 Nxc4+ 52. Ka2 Ne5 53. Rxh3 Rxh3 54. Nxh3 Rg4 55. Rd2 Ng6 56. Ka3 Rg3 57. Nf2 Ne5 58. Kb4 b6 59. Rd4 Rf3 60. Ne4 Rf4 61. Ka3 Rg4 62. Rb4 Kc7 63. Nc3 Rg3 64. Ne2 Re3 65. Nd4 Nd7 66. Ne6+ Kb7 67. Nd8+ Kc8 68. Nc6 Kc7 69. Nd4 Nc5 70. Rc4 Kd7 71. Kb2 b5 72. axb5 axb5 73. Rc2 Rd3 74. Nc6 Rxb3+ 75. Ka2 Rd3 76. Nb4 Rd4 77. Ka3 Nd3 78. Na2 Rxd5 79. Re2 Rd4 80. Rh2 Nc5 81. Nb4 Ne6 82. Nc2 Rd3+ 83. Kb2 b4 84. Na1 Nc5 85. Nc2 Na4+ 86. Kc1 b3 87. Nb4 b2+ 0-1

[Event "Sao Sebastiao IRT op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.02.13"]
[Round "3"]
[White "De Oliveira, Oseas Alves"]
[Black "Rezende, Guilherme Vilela"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "1590"]
[BlackElo "2137"]
[PlyCount "94"]
[EventDate "2016.02.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Nc3 cxd4 6. Nxd4 b6 7. Nc2 Be7 8. e4 d6 9. g3 Bb7 10. Bg2 0-0 11. 0-0 Qc8 12. Qe2 a6 13. Be3 Nbd7 14. Nd4 Qc7 15. Rac1 Rac8 16. b3 Nc5 17. f3 Rfe8 18. Qd2 Qb8 19. Bh3 Rcd8 20. Rfd1 d5 21. exd5 exd5 22. Bf4 Qa8 23. Bc7 dxc4 24. Bxd8 Rxd8 25. bxc4 Bxf3 26. Bg2 Rxd4 27. Bxf3 Qxf3 28. Qxd4 Ne6 29. Qxb6 h5 30. Na4 Ne4 31. Rf1 Qa3 32. Qa5 Qd6 33. Rcd1 Qc6 34. Rf5 N6g5 35. Rfd5 Nh3+ 36. Kg2 Nhf2 37. Rf1 Ng4 38. h3 Ngf6 39. Nc3 Nxc3 40. Qxc3 Nxd5 41. Qf3 Ne3+ 42. Kh2 Nxf1+ 43. Qxf1 h4 44. gxh4 Bd6+ 45. Kg1 Bc5+ 46. Kh2 Qd6+ 47. Kh1 Qg3 0-1

[Event "Sao Sebastiao IRT op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.02.13"]
[Round "1"]
[White "De Oliveira, Oseas Alves"]
[Black "Souza, Rodrigo Vilas Boas"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1590"]
[BlackElo "1872"]
[PlyCount "67"]
[EventDate "2016.02.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Bd7 10. f3 a6 11. Qd2 Qc7 12. Rac1 Rac8 13. Nd5 Qd8 14. Nxc6 Rxc6 15. Qb4 Bc8 16. a4 Nd7 17. a5 e6 18. Nb6 Nc5 19. Rfd1 Qc7 20. Rd2 f5 21. exf5 gxf5 22. Rcd1 f4 23. Bf2 Be5 24. Bd4 Qg7 25. Bf1 Bxd4+ 26. Rxd4 Qe5 27. Qc3 Nd7 28. Nxd7 Bxd7 29. Qd2 Bc8 30. b4 b6 31. axb6 Bb7 32. Re1 Qg5 33. Kh1 Qe7 34. c5 1-0

[Event "Batatais 1st"]
[Site "Batatais"]
[Date "2015.11.02"]
[Round "9.2"]
[White "De Oliveira, Oseas Alves"]
[Black "Da Rocha, Eugenio Gabriel"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "1484"]
[BlackElo "1616"]
[PlyCount "71"]
[EventDate "2015.10.31"]
[EventType "tourn"]
[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 e5 3. Nf3 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+ 6. Bd2 Qe7 7. Nc3 Nc6 8. e3 d6 9. a3 Bxc3 10. Bxc3 Ne5 11. Nd4 Ne4 12. Rc1 Qf6 13. Nf3 Nxc3 14. Rxc3 Bg4 15. Be2 Nxf3+ 16. Bxf3 Bxf3 17. Qxf3 Qxf3 18. gxf3 0-0-0 19. Rg1 g6 20. Ke2 Rhe8 21. Rd3 Re5 22. Rd5 Rde8 23. Rgd1 f5 24. Rxe5 Rxe5 25. Rd5 Kd7 26. Rxe5 dxe5 27. Kd3 Kd6 28. Kc3 g5 29. h3 h5 30. e4 g4 31. fxg4 fxg4 32. h4 Kc6 33. b4 a6 34. a4 b6 35. Kb3 a5 36. Kc3 1/2-1/2

[Event "Batatais 1st"]
[Site "Batatais"]
[Date "2015.11.02"]
[Round "7.3"]
[White "De Oliveira, Oseas Alves"]
[Black "Winfridsson, Ola"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "1484"]
[BlackElo "2072"]
[PlyCount "138"]
[EventDate "2015.10.31"]
[EventType "tourn"]
[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 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4 11. Bxc4 b6 12. 0-0 Bb7 13. Be2 Rc8 14. Rac1 c5 15. dxc5 Rxc5 16. Qa3 Nd7 17. Rxc5 Nxc5 18. Rd1 Bd5 19. Nd2 Qb7 20. Bf3 a5 21. Rc1 Bxf3 22. Nxf3 Rd8 23. b4 Rd3 24. Qb2 Na4 25. Qb1 Rc3 26. bxa5 bxa5 27. Qa1 Qc7 28. Rxc3 Qxc3 29. Qe1 Qxe1+ 30. Nxe1 Nc3 31. a3 Kf8 32. Nc2 Ke7 33. Kf1 Kd6 34. Ke1 Kc5 35. Kd2 Ne4+ 36. Kd3 Nxf2+ 37. Kc3 a4 38. h3 Nd1+ 39. Kd2 Nb2 40. Kc3 Nc4 41. e4 Nd6 42. Kd3 Nb5 43. g3 g6 44. e5 Kd5 45. Ne3+ Kxe5 46. Ng4+ Kd5 47. Nxh6 f5 48. Ng8 Nxa3 49. Ne7+ Ke5 50. Nxg6+ Kf6 51. Nf4 Nb5 52. Kc4 a3 53. Kb3 e5 54. Ne2 Kg5 55. Nc1 e4 56. Kb4 e3 57. Kb3 f4 58. h4+ Kg4 59. gxf4 Kxh4 60. Ne2 Kg4 61. Ka2 Kf3 62. Nc1 Kxf4 63. Kb3 Kf3 64. Ka2 e2 65. Nxe2 Kxe2 66. Kb3 Kd2 67. Ka2 Kc2 68. Ka1 Kb3 69. Kb1 Nd4 0-1

[Event "Batatais 1st"]
[Site "Batatais"]
[Date "2015.11.02"]
[Round "8.4"]
[White "De Sousa Silva, Lucas Jose"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1690"]
[BlackElo "1484"]
[PlyCount "62"]
[EventDate "2015.10.31"]
[EventType "tourn"]
[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. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. Qe1 Nd4 8. Nxd4 cxd4 9. Ne2 Qb6 10. d3 d6 11. Ng3 0-0 12. f5 exf5 13. exf5 Nxf5 14. Nxf5 Bxf5 15. Qg3 Be6 16. Qh4 Bxc4 17. dxc4 d3+ 18. Kh1 dxc2 19. Qe4 Qa6 20. Qxc2 Rac8 21. Qf2 Qxc4 22. Bg5 f6 23. Bf4 Qc5 24. Qd2 d5 25. Rac1 Qb5 26. Rfe1 Rxc1 27. Rxc1 Re8 28. a4 Qe2 29. Qxd5+ Kh8 30. h3 g5 31. Bd6 Bf8 1/2-1/2

[Event "Batatais 1st"]
[Site "Batatais"]
[Date "2015.11.01"]
[Round "6.3"]
[White "Bonvini, Adriana Tonhati"]
[Black "De Oliveira, Oseas Alves"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1599"]
[BlackElo "1484"]
[PlyCount "78"]
[EventDate "2015.10.31"]
[EventType "tourn"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 Nd4 8. 0-0 a6 9. Be3 Nec6 10. a3 0-0 11. Rb1 d6 12. Ne2 Nxe2+ 13. Qxe2 Nd4 14. Qf2 Nxf3+ 15. Bxf3 Rb8 16. e5 b6 17. exd6 Qxd6 18. Rfe1 Bb7 19. Bxb7 Rxb7 20. b4 cxb4 21. Rxb4 Bc3 22. Reb1 Bxb4 23. Rxb4 Rc8 24. g4 Qd5 25. Rb3 b5 26. Bd4 Rbc7 27. Rb2 Rxc2 28. Rxc2 Rxc2 29. Qxc2 Qxd4+ 30. Kg2 Qxf4 31. h3 Qd4 32. Kg3 Kg7 33. Kf3 e5 34. Qd2 e4+ 35. Ke2 Qxd3+ 36. Qxd3 exd3+ 37. Kxd3 a5 38. Kc3 Kf6 39. h4 Ke5 0-1

[Event "Batatais 1st"]
[Site "Batatais"]
[Date "2015.11.01"]
[Round "5.4"]
[White "De Oliveira, Oseas Alves"]
[Black "Kajiwara, Joao Kazuyuki"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1484"]
[BlackElo "1263"]
[PlyCount "54"]
[EventDate "2015.10.31"]
[EventType "tourn"]
[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 c5 3. Nf3 Nc6 4. Nc3 e6 5. e4 cxd4 6. Nxd4 Bb4 7. f3 Bxc3+ 8. bxc3 0-0 9. Bg5 h6 10. Bh4 g5 11. Bg3 Re8 12. Nb5 e5 13. Qd2 Re6 14. c5 Na5 15. Nd6 Ne8 16. Nf5 Ng7 17. Nxg7 Kxg7 18. Qd5 Qf6 19. Be2 Rb8 20. Rb1 Nc6 21. 0-0 d6 22. Bb5 Ne7 23. Qb3 dxc5 24. Qa3 a6 25. Bc4 Rc6 26. Bd5 Nxd5 27. exd5 Rc7 1-0

[Event "Batatais 1st"]
[Site "Batatais"]
[Date "2015.11.01"]
[Round "4.2"]
[White "Resende, Lucas B Massucato"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1663"]
[BlackElo "1484"]
[PlyCount "57"]
[EventDate "2015.10.31"]
[EventType "tourn"]
[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 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qd3 Ng4 7. h3 Ngxe5 8. Nxe5 Qa5+ 9. Qc3 Qxe5+ 10. Qxe5 Nxe5 11. Nc3 d6 12. Nd5 Kd8 13. Bf4 Bg7 14. 0-0-0 Be6 15. Be2 Rc8 16. h4 Nc4 17. c3 Rc5 18. Bf3 Be5 19. Bg5 Bxd5 20. Rxd5 Rc7 21. Re1 h6 22. Bd2 Kc8 23. h5 g5 24. Bg4+ e6 25. Rd3 Kb8 26. Kb1 Nxd2+ 27. Rxd2 Rhc8 28. Bd1 Rc6 29. Bb3 1/2-1/2

[Event "Batatais 1st"]
[Site "Batatais"]
[Date "2015.10.31"]
[Round "3.5"]
[White "De Oliveira, Oseas Alves"]
[Black "Nunes da Silva, Diego"]
[Result "1/2-1/2"]
[ECO "D50"]
[WhiteElo "1484"]
[BlackElo "1573"]
[PlyCount "27"]
[EventDate "2015.10.31"]
[EventType "tourn"]
[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 Bb4 5. e3 h6 6. Bxf6 Qxf6 7. Qb3 Bxc3+ 8. Qxc3 Nc6 9. Nf3 0-0 10. Bd3 Bd7 11. 0-0 a5 12. a3 Ne7 13. Ne5 Bc6 14. c5 1/2-1/2

[Event "Batatais 1st"]
[Site "Batatais"]
[Date "2015.10.31"]
[Round "1.5"]
[White "Pereira, Aelson"]
[Black "De Oliveira, Oseas Alves"]
[Result "0-1"]
[ECO "E77"]
[WhiteElo "1716"]
[BlackElo "1484"]
[PlyCount "80"]
[EventDate "2015.10.31"]
[EventType "tourn"]
[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. f4 0-0 6. Be2 c5 7. d5 e6 8. Nf3 Na6 9. 0-0 Re8 10. Bd3 Nb4 11. Re1 exd5 12. cxd5 Bd7 13. a3 Nxd3 14. Qxd3 Qb6 15. Bd2 c4+ 16. Qe3 Qxe3+ 17. Rxe3 Ng4 18. Re2 f5 19. e5 dxe5 20. h3 e4 21. hxg4 exf3 22. Rxe8+ Rxe8 23. gxf5 Bd4+ 24. Kf1 Bxf5 25. Be3 Bd3+ 26. Kf2 Rxe3 27. gxf3 Re8+ 28. Kg3 Bxc3 29. bxc3 Kf7 30. Rh1 h5 31. Kh4 Rd8 32. Re1 Rxd5 33. Kg3 Rb5 34. Re5 Rxe5 35. fxe5 g5 36. f4 gxf4+ 37. Kxf4 Ke6 38. a4 a5 39. Kg5 Kxe5 40. Kxh5 Bc2 0-1

[Event "Batatais 1st"]
[Site "Batatais"]
[Date "2015.10.31"]
[Round "2.1"]
[White "Pimenta, Breno Andrade"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1687"]
[BlackElo "1484"]
[PlyCount "113"]
[EventDate "2015.10.31"]
[EventType "tourn"]
[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. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 e6 7. d3 Nge7 8. Be3 Nd4 9. Qd2 Nec6 10. a3 0-0 11. Rab1 Qa5 12. Bh6 Nxf3+ 13. Bxf3 Nd4 14. Bd1 Re8 15. Bxg7 Kxg7 16. f4 Bd7 17. Qf2 Bc6 18. Na2 Bd7 19. c3 Nc6 20. d4 cxd4 21. cxd4 Qb6 22. d5 Qxf2+ 23. Rxf2 exd5 24. exd5 Nd4 25. Nc3 Re1+ 26. Rf1 Rae8 27. Rxe1 Rxe1+ 28. Kf2 Re8 29. b4 Bf5 30. Rc1 Rc8 31. Ke3 Nb5 32. Kd2 Nxa3 33. Be2 Nc4+ 34. Ke1 Nb6 35. Kd2 h5 36. Ra1 a6 37. b5 axb5 38. Nxb5 Rc5 39. Ra7 Rxd5+ 40. Ke1 Be4 41. Nc3 Rd4 42. Nxe4 Rxe4 43. Rxb7 Rb4 44. Bf3 Rb2 45. Bd5 Kh6 46. Bxf7 Na4 47. Rxb2 Nxb2 48. Kd2 Na4 49. Kd3 Kg7 50. Be8 Nb6 51. Kd4 Kf6 52. Bc6 g5 53. Ke4 d5+ 54. Bxd5 gxf4 55. Bb3 fxg3 56. hxg3 Kg5 57. Bf7 1/2-1/2

[Event "Ribeirao Preto Recra Chess 1st"]
[Site "Ribeirao Preto"]
[Date "2015.10.25"]
[Round "5.8"]
[White "Ferreira, Jonas de Vargas"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1799"]
[BlackElo "1476"]
[PlyCount "95"]
[EventDate "2015.10.24"]
[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 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 d6 7. f3 Nf6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 a6 12. g4 Qa5 13. Nd5 Qd8 14. Nxf6+ Bxf6 15. Bxf6 exf6 16. Qxd6 Qa5 17. Qa3 Qxa3 18. bxa3 Rfd8 19. Be2 Kf8 20. Kb2 Ke7 21. f4 Rac8 22. Rxd8 Kxd8 23. Rd1+ Ke7 24. h4 Bxa2 25. g5 Bc4 26. Bg4 Rc7 27. gxf6+ Kxf6 28. Rd7 Rxd7 29. Bxd7 Be6 30. Bxe6 Kxe6 31. a4 Kf6 32. Kc3 h6 33. Kd4 g5 34. hxg5+ hxg5 35. e5+ Kf5 36. fxg5 Kxg5 37. c4 b6 38. Kd5 Kf4 39. Kd4 a5 40. Kd5 Kf5 41. Kc6 Kxe5 42. Kxb6 f5 43. c5 f4 44. c6 f3 45. c7 f2 46. c8Q f1Q 47. Qc5+ Ke4 48. Kxa5 1/2-1/2

[Event "Ribeirao Preto Recra Chess 1st"]
[Site "Ribeirao Preto"]
[Date "2015.10.25"]
[Round "4.8"]
[White "Nunes da Silva, Diego"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1576"]
[BlackElo "1476"]
[PlyCount "125"]
[EventDate "2015.10.24"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Qd2 c6 7. Nf3 Bg4 8. Be2 Bxf3 9. Bxf3 Qa5 10. a3 Nbd7 11. 0-0 Rfe8 12. b4 Qc7 13. Rac1 a6 14. Nb1 e5 15. d5 c5 16. Bxf6 Bxf6 17. Bg4 b6 18. Bxd7 Qxd7 19. Qb2 Bg7 20. f3 f5 21. Nd2 Bh6 22. Rc3 Bxd2 23. Qxd2 cxb4 24. axb4 Rec8 25. h4 f4 26. Qf2 Qd8 27. g3 fxg3 28. Qxg3 Qf6 29. f4 exf4 30. Rxf4 Qd4+ 31. Qe3 Qxe3+ 32. Rxe3 Rxc4 33. Rf6 Rd8 34. Ra3 Rxe4 35. Rxa6 Kg7 36. Re6 Rxe6 37. dxe6 Kf6 38. Rxb6 Kxe6 39. Rb7 Rd7 40. Rb8 Kd5 41. h5 gxh5 42. Rb5+ Kc4 43. Rxh5 Kxb4 44. Kf2 Re7 45. Rd5 Re6 46. Kf3 Kc4 47. Rh5 h6 48. Kf4 Kd4 49. Ra5 Rf6+ 50. Kg4 d5 51. Ra4+ Ke3 52. Ra8 d4 53. Re8+ Kd2 54. Rd8 d3 55. Rd7 Kc2 56. Rc7+ Kd1 57. Rd7 d2 58. Kg3 Rf5 59. Kg4 Rf6 60. Ra7 Ke2 61. Re7+ Kd3 62. Rd7+ Ke4 63. Rxd2 1/2-1/2

[Event "Ribeirao Preto Recra Chess 1st"]
[Site "Ribeirao Preto"]
[Date "2015.10.24"]
[Round "1.5"]
[White "De Oliveira, Oseas Alves"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1476"]
[BlackElo "1798"]
[PlyCount "48"]
[EventDate "2015.10.24"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Rd1 Rxd1+ 10. Kxd1 c6 11. Bd3 Be6 12. Kc2 Na6 13. a3 Bf8 14. b4 Bxb4 15. axb4 Nxb4+ 16. Kd2 Rd8 17. Nd5 cxd5 18. cxd5 Nfxd5 19. exd5 Rxd5 20. Ke2 Rxd3 21. Bxa7 Bc4 22. Kf2 Ra3 23. Bb8 Nc6 24. Bc7 Ra2+ 0-1

[Event "Ribeirao Preto Recra Chess 1st"]
[Site "Ribeirao Preto"]
[Date "2015.10.24"]
[Round "3.4"]
[White "De Oliveira, Oseas Alves"]
[Black "De Assis, Fabio Nery"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1476"]
[BlackElo "1730"]
[PlyCount "114"]
[EventDate "2015.10.24"]
[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 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bd2 Nxd2 6. Qxd2 dxc4 7. e3 Bg7 8. Bxc4 0-0 9. Nf3 c5 10. dxc5 Qc7 11. 0-0 Qxc5 12. Be2 Nc6 13. a3 Be6 14. Na4 Qd5 15. Qxd5 Bxd5 16. Rac1 b6 17. Nc3 Bb3 18. Nd2 Be6 19. Bf3 Rac8 20. Nd5 Bxd5 21. Bxd5 Ne5 22. Be4 Rxc1 23. Rxc1 Rd8 24. Nf3 Nd7 25. Rd1 Kf8 26. b3 e6 27. Bc6 Ke7 28. Rxd7+ Rxd7 29. Bxd7 Kxd7 30. Nd2 f5 31. Kf1 Kd6 32. Ke2 Kc5 33. Kd3 b5 34. e4 Bh6 35. Nb1 a5 36. f3 Bf4 37. g3 Bc7 38. Nc3 Be5 39. Nb1 g5 40. exf5 exf5 41. Nd2 h5 42. Nb1 h4 43. gxh4 gxh4 44. h3 Kd5 45. Nd2 Bf4 46. Nf1 Bc1 47. a4 bxa4 48. bxa4 Kc5 49. Kc3 Bf4 50. Kd3 Kb4 51. Ne3 Bxe3 52. Kxe3 Kxa4 53. Kf4 Kb3 54. Kxf5 a4 55. Kg5 a3 56. Kxh4 a2 57. Kg5 a1Q 0-1

[Event "Ribeirao Preto Recra Chess 1st"]
[Site "Ribeirao Preto"]
[Date "2015.10.24"]
[Round "2.10"]
[White "Nunes, Guilherme Sacardo T"]
[Black "De Oliveira, Oseas Alves"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1800"]
[BlackElo "1476"]
[PlyCount "64"]
[EventDate "2015.10.24"]
[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. Nc3 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. a3 a6 6. d3 e6 7. Bg5 Nge7 8. 0-0 0-0 9. h3 b5 10. Bb3 h6 11. Bh4 Bb7 12. a4 b4 13. Ne2 Bxb2 14. Ra2 Bg7 15. Qd2 Na5 16. d4 g5 17. Bg3 c4 18. Qxb4 cxb3 19. cxb3 Bxe4 20. Ne5 Nac6 21. Qa3 Nxe5 22. dxe5 Nc6 23. Qd6 Qb8 24. Qxd7 Rd8 25. Rd2 Rxd7 26. Rxd7 Qe8 27. Rdd1 Bxe5 28. Bxe5 Nxe5 29. Nc3 Bxg2 30. Rfe1 Nf3+ 31. Kxg2 Nxe1+ 32. Rxe1 Qc6+ 0-1

[Event "Batatais III IRT Classic"]
[Site "Batatais"]
[Date "2015.03.29"]
[Round "4.3"]
[White "De Oliveira, Oseas Alves"]
[Black "Bonvini, Adriana Tonhati"]
[Result "1/2-1/2"]
[ECO "E87"]
[BlackElo "1506"]
[PlyCount "59"]
[EventDate "2015.03.28"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 e5 8. d5 Ne8 9. Bd3 a5 10. b3 Nc5 11. Bc2 Bd7 12. Nge2 Na6 13. a3 f5 14. 0-0 f4 15. Bf2 h5 16. Kh1 g5 17. Rfb1 Rc8 18. b4 axb4 19. axb4 g4 20. Ba4 Nb8 21. Bxd7 Qxd7 22. Ng1 Bf6 23. Qe1 Qe7 24. Ra7 b6 25. Bxb6 Nd7 26. Bf2 Kh8 27. Qd2 Rg8 28. Rb2 Qg7 29. Be1 Nb6 30. Qd3 1/2-1/2

[Event "Batatais III IRT Classic"]
[Site "Batatais"]
[Date "2015.03.29"]
[Round "5.4"]
[White "Dias, Matheus Nunes"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1634"]
[PlyCount "55"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. c4 g6 5. d3 Bg7 6. g3 Nge7 7. Bg2 0-0 8. Nd2 f5 9. Ne2 Be6 10. 0-0 Qd7 11. Rb1 Rab8 12. a3 a5 13. f4 exf4 14. Nxf4 Bxb2 15. Rxb2 Ne5 16. Nxe6 Qxe6 17. Qe2 Kh8 18. h3 Nd7 19. d4 b6 20. Qd3 Nf6 21. Nf3 Ne4 22. d5 Qf6 23. Nd4 Nxg3 24. Rff2 Qe5 25. Ne6 Rfc8 26. Ng5 Qf6 27. Ne6 Qe5 28. Ng5 1/2-1/2

[Event "Batatais III IRT Classic"]
[Site "Batatais"]
[Date "2015.03.28"]
[Round "2.5"]
[White "De Oliveira, Oseas Alves"]
[Black "Pimenta, Breno Andrade"]
[Result "1/2-1/2"]
[ECO "D53"]
[BlackElo "1696"]
[PlyCount "98"]
[EventDate "2015.03.28"]
[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 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c6 6. Nf3 h6 7. Bh4 Nbd7 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Bxd5 exd5 12. 0-0 0-0 13. a3 Nf6 14. h3 Bf5 15. Rc1 Ne4 16. Nxe4 Bxe4 17. Nd2 Bd3 18. Re1 f5 19. Qb3 Ba6 20. Nf3 Qd6 21. g3 Qg6 22. Ne5 Qh5 23. Kh2 Rae8 24. Qd1 Qg5 25. Nd7 Rf7 26. Ne5 Rfe7 27. h4 Qf6 28. Qh5 g5 29. hxg5 hxg5 30. Qg6+ Qxg6 31. Nxg6 Rh7+ 32. Kg2 Kg7 33. Ne5 Reh8 34. Rh1 Rxh1 35. Rxh1 Rxh1 36. Kxh1 Be2 37. Kg2 g4 38. f4 gxf3+ 39. Nxf3 b6 40. Ne5 c5 41. Kf2 Bd1 42. dxc5 bxc5 43. Nd3 c4 44. Nf4 Kf6 45. Nxd5+ Ke5 46. Nc3 Bh5 47. Kg2 Bg4 48. Kf2 Bh5 49. Kg2 Bg4 1/2-1/2

[Event "Batatais III IRT Classic"]
[Site "Batatais"]
[Date "2015.03.28"]
[Round "3.2"]
[White "De Sousa Silva, Lucas Jose"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1734"]
[PlyCount "48"]
[EventDate "2015.03.28"]
[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. d4 cxd4 3. c3 d3 4. Bxd3 g6 5. Nf3 Bg7 6. Bf4 d6 7. 0-0 Nf6 8. Qd2 0-0 9. Bh6 Nbd7 10. Bxg7 Kxg7 11. Nd4 a6 12. f4 Nc5 13. e5 dxe5 14. fxe5 Ng4 15. Re1 Qc7 16. Bc2 Nxe5 17. Qf4 Ncd7 18. Nd2 Qb6 19. Rxe5 Nxe5 20. Qxe5+ Kg8 21. Nc4 Qa7 22. Qxe7 b5 23. Qxa7 Rxa7 24. Ne5 Re8 1/2-1/2

[Event "Ribeirao Preto Batatais op"]
[Site "Ribeirao Preto"]
[Date "2015.03.01"]
[Round "4"]
[White "De Oliveira, Oseas Alves"]
[Black "Rezende, Paulo Aparecido"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1783"]
[BlackElo "1833"]
[PlyCount "34"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. Be2 Ba6 8. cxd5 Bxe2 9. Qxe2 exd5 10. 0-0 h6 11. Bxf6 Bxf6 12. Rfd1 Re8 13. Qd3 c6 14. Rac1 Qe7 15. a3 Nd7 16. Nd2 Bg5 17. Nf3 Bf6 1/2-1/2

[Event "Ribeirao Preto Batatais op"]
[Site "Ribeirao Preto"]
[Date "2015.03.01"]
[Round "5"]
[White "Schucman, Rebeca Lot"]
[Black "De Oliveira, Oseas Alves"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1728"]
[BlackElo "1783"]
[PlyCount "90"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 Ne8 8. 0-0 f5 9. Ng5 h6 10. Ne6 Bxe6 11. dxe6 Qe7 12. Nd5 Qxe6 13. exf5 gxf5 14. Bh5 c6 15. Bxe8 cxd5 16. Ba4 f4 17. cxd5 Qf7 18. f3 Nd7 19. Bxd7 Qxd7 20. Bd2 Rf7 21. Rc1 Rc8 22. Bc3 Bf6 23. Rf2 Bd8 24. Rfc2 Bb6+ 25. Kh1 Be3 26. Bd2 Rxc2 27. Rxc2 Bxd2 28. Qxd2 Qf5 29. h3 Kg7 30. Qc1 Qd7 31. Kg1 Qb5 32. Qd2 Qb6+ 33. Qf2 Qxf2+ 34. Kxf2 Kh7 35. Ke2 Kg6 36. Rc8 Kg7 37. Rd8 Rc7 38. Kd2 Kh7 39. Rxd6 Rg7 40. Kd3 Rxg2 41. Rd7+ Kg8 42. Rxb7 Rg3 43. Ke4 Rxh3 44. d6 Kf8 45. Rb8+ Kg7 1-0

[Event "Ribeirao Preto Batatais op"]
[Site "Ribeirao Preto"]
[Date "2015.02.28"]
[Round "1"]
[White "Braga, Joao Guilherme Silv"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1660"]
[BlackElo "1783"]
[PlyCount "75"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. 0-0 Bxf3 8. Bxf3 c6 9. Be3 Nbd7 10. Bg4 Nxg4 11. Qxg4 Nf6 12. Qe2 Re8 13. f4 e5 14. dxe5 dxe5 15. f5 Qc7 16. Kh1 h5 17. Rad1 Rad8 18. Rxd8 Rxd8 19. Bg5 Rf8 20. Qe3 b6 21. h3 Qd6 22. Bxf6 Bxf6 23. a3 Kg7 24. Rd1 Qe7 25. Qd3 Rd8 26. Qxd8 Qxd8 27. Rxd8 Bxd8 28. b4 gxf5 29. exf5 Kf6 30. g3 Kxf5 31. Kg2 Be7 32. Kf3 Ke6 33. g4 hxg4+ 34. hxg4 f5 35. gxf5+ Kxf5 36. Ne4 a5 37. bxa5 bxa5 38. a4 1/2-1/2

[Event "Ribeirao Preto Batatais op"]
[Site "Ribeirao Preto"]
[Date "2015.02.28"]
[Round "2"]
[White "De Oliveira, Oseas Alves"]
[Black "Arduini, Leonardo Adolfo"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1783"]
[BlackElo "1800"]
[PlyCount "155"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Bg5 h6 6. Bxf6 exf6 7. e3 g5 8. c3 Bg7 9. Bd3 0-0 10. Qc2 d6 11. Nbd2 Ne5 12. Nxe5 fxe5 13. 0-0-0 Be6 14. Kb1 Rc8 15. g3 Qa5 16. Nb3 Qb6 17. h4 g4 18. Bf5 a5 19. Bxe6 fxe6 20. Qg6 a4 21. Qxe6+ Kh8 22. Rxd6 Rc6 23. Rxc6 bxc6 24. Nc1 h5 25. Nd3 e4 26. Ne5 Rxf2 27. Qe8+ Kh7 28. Qxh5+ Kg8 29. Qe8+ Kh7 30. Nc4 Qb5 31. Qxe4+ Kg8 32. Qd3 Rg2 33. e4 a3 34. b3 Qc5 35. Rf1 Rg1 36. b4 Rxf1+ 37. Qxf1 Qe7 38. e5 Bxe5 39. Qf5 Bxc3 40. Qxg4+ Bg7 41. Nxa3 Qd6 42. Kc2 Kh8 43. Qf4 Qd5 44. Nc4 Qg2+ 45. Kb3 Qe2 46. Qd2 Qf3+ 47. Kc2 Qxg3 48. h5 Qg4 49. Qd8+ Kh7 50. Qd3+ Kh8 51. a4 Qxh5 52. Kb3 Kg8 53. Nb2 Qe5 54. Nc4 Qb8 55. Qd6 Qb7 56. Na5 Qf7+ 57. Ka3 Qf3+ 58. Nb3 Qc3 59. Qh2 Bf8 60. Qg2+ Kf7 61. Qf2+ Ke8 62. Qb6 Bd6 63. a5 Kd7 64. a6 Bc7 65. Qd4+ Qxd4 66. Nxd4 Bb6 67. Nb3 Kc8 68. Nc5 Ba7 69. Na4 Bd4 70. Kb3 Kb8 71. Kc4 Ba7 72. Nc5 Kc7 73. Kd4 Kb6 74. Kc4 Bb8 75. Nd7+ Ka7 76. Nxb8 Kxb8 77. Kc5 Ka7 78. Kxc6 1-0

[Event "Ribeirao Preto Batatais op"]
[Site "Ribeirao Preto"]
[Date "2015.02.28"]
[Round "3"]
[White "Pimenta, Breno Andrade"]
[Black "De Oliveira, Oseas Alves"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1696"]
[BlackElo "1783"]
[PlyCount "63"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Bb4 7. Bd3 Qa5 8. Qc2 dxc4 9. Bxc4 Nd5 10. 0-0 Bxc3 11. bxc3 Qxc3 12. Qe2 Qa5 13. e4 N5f6 14. Bd2 Qc7 15. Bb4 b6 16. e5 Nd5 17. Bd6 Qd8 18. Rac1 Ne7 19. Ng5 Nb8 20. Qh5 g6 21. Qf3 0-0 22. Qh3 h5 23. Ne4 Nd7 24. Rc3 Re8 25. Bxe6 fxe6 26. Qxe6+ Kg7 27. Ng5 Nf8 28. Qf6+ Kg8 29. Qf7+ Kh8 30. Rxc6 Bd7 31. Rc7 Rc8 32. e6 1-0

[Event "Batatais op 2nd"]
[Site "Batatais"]
[Date "2015.01.18"]
[Round "5"]
[White "Da Rocha, Eugenio Gabriel"]
[Black "De Oliveira, Oseas Alves"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1788"]
[BlackElo "1783"]
[PlyCount "43"]
[EventDate "2015.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 e6 5. c5 Be7 6. Nf3 Nbd7 7. e3 0-0 8. Bd3 h6 9. Qc2 Re8 10. h3 a6 11. a4 Qa5 12. 0-0 Nh5 13. Bg3 Nxg3 14. fxg3 f5 15. Ne2 g5 16. g4 fxg4 17. Bh7+ Kh8 18. Qg6 Rf8 19. Ne5 Nf6 20. Rxf6 Bxf6 21. Nf7+ Rxf7 22. Qg8# 1-0

[Event "Batatais op 2nd"]
[Site "Batatais"]
[Date "2015.01.18"]
[Round "4"]
[White "De Oliveira, Oseas Alves"]
[Black "Ferreira, Lincon Oliveira"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1783"]
[BlackElo "1692"]
[PlyCount "94"]
[EventDate "2015.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qd3 Qc7 16. g3 a5 17. a4 0-0 18. c3 Rfb8 19. c4 c5 20. Kb1 cxd4 21. Nxd4 Qc5 22. Nb5 Be7 23. Be3 Qc6 24. b3 Rd8 25. Qc2 Rxd1+ 26. Qxd1 Rd8 27. Qc1 Qe4+ 28. Ka2 Qd3 29. Qc3 Qe2+ 30. Qb2 Qf3 31. Rc1 Bb4 32. Rc2 Qxh5 33. Bd2 Qc5 34. Be3 Qf5 35. Bd4 Qf3 36. Re2 Qd3 37. Bxf6 gxf6 38. Rc2 Qd1 39. Nc3 Qd3 40. Nb5 f5 41. f4 Bf8 42. Rc3 Qd1 43. Rc1 Qg4 44. Qf2 Bg7 45. Rh1 Rd1 46. Rxd1 Qxd1 47. b4 Qxa4+ 0-1

[Event "Batatais op 2nd"]
[Site "Batatais"]
[Date "2015.01.17"]
[Round "3"]
[White "De Oliveira, Oseas Alves"]
[Black "Cappato, Kaiene Lourenco"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "1783"]
[BlackElo "1607"]
[PlyCount "88"]
[EventDate "2015.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Ne8 8. g4 f5 9. gxf5 gxf5 10. Qd2 f4 11. Bf2 Nd7 12. Nge2 Ndf6 13. 0-0-0 Bd7 14. Kb1 a6 15. Nc1 Rb8 16. a4 Qc8 17. Bd3 h6 18. Rdg1 Bh3 19. Rg6 Kf7 20. Rgg1 Nh7 21. Bh4 Bf6 22. Bxf6 Nexf6 23. Qf2 Ng5 24. Bf1 Bxf1 25. Qxf1 Qh3 26. Qxh3 Nxh3 27. Rf1 Rg8 28. Nd3 Rg6 29. Ne1 Rbg8 30. Nd1 Nd7 31. Nf2 Nxf2 32. Rxf2 Nc5 33. a5 Nb3 34. Rc2 Rg1 35. Rxg1 Rxg1 36. Ka2 Nd4 37. Rc1 Nxf3 38. Nd3 Rxc1 39. Nxc1 Nxh2 40. Nd3 h5 41. c5 Ke7 42. c6 b6 43. b4 f3 44. axb6 cxb6 0-1

[Event "Batatais op 2nd"]
[Site "Batatais"]
[Date "2015.01.17"]
[Round "2"]
[White "Nolasco de Moraes, Vitor"]
[Black "De Oliveira, Oseas Alves"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1911"]
[BlackElo "1783"]
[PlyCount "89"]
[EventDate "2015.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. h3 b5 7. Bb3 Be7 8. a4 b4 9. a5 h6 10. 0-0 0-0 11. Nbd2 Be6 12. Nc4 Bxc4 13. Bxc4 Nb8 14. c3 bxc3 15. bxc3 Nbd7 16. Be3 c5 17. Qe2 Ne8 18. d4 Nc7 19. dxe5 Nxe5 20. Nxe5 dxe5 21. Rfb1 Ra7 22. Rb6 Qa8 23. Qg4 Qc8 24. Qh5 Na8 25. Rg6 Kh7 26. Rg3 Bf6 27. Rf3 Qc6 28. Qf5+ Kh8 29. Bxh6 gxh6 30. Qxf6+ Qxf6 31. Rxf6 Kg7 32. Rxa6 Rxa6 33. Bxa6 Rb8 34. Bc4 Nc7 35. a6 Ra8 36. Ra5 f6 37. Kh2 Ra7 38. Rxc5 Nxa6 39. Ra5 Rc7 40. Bxa6 Rxc3 41. Ra2 Rb3 42. Bc8 Rb6 43. Ra7+ Kg8 44. Bf5 Rb8 45. Rc7 1-0

[Event "Ribeirao Preto op"]
[Site "Ribeirao Preto"]
[Date "2014.04.06"]
[Round "6"]
[White "De Oliveira, Oseas Alves"]
[Black "Januario, Jessica dos Anjos"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "1559"]
[PlyCount "108"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. f3 0-0 8. Bd2 d6 9. Bc4 Bxc3 10. Bxc3 Qc7 11. Be2 Be6 12. Bd3 Nbd7 13. Bd2 Rac8 14. Be3 Nc5 15. Nxc5 dxc5 16. c3 Rcd8 17. Qc2 b5 18. Rc1 Bxa2 19. Be2 c4 20. 0-0 Qc6 21. Bd1 Rd6 22. Qf2 Rfd8 23. Be2 Bb3 24. g4 h6 25. Kh1 Nh7 26. h4 g5 27. Rg1 Kg7 28. Qg3 f6 29. Rg2 Nf8 30. Rh2 Ng6 31. hxg5 hxg5 32. Re1 Qd7 33. Qh3 Rh8 34. Qf1 Rxh2+ 35. Kxh2 Qc7 36. Bd1 Bxd1 37. Rxd1 Nh4 38. Kg3 Qd7 39. Rxd6 Qxd6 40. Qc1 Qd3 41. Qd2 Qxd2 42. Bxd2 Kf7 43. Be3 Ke6 44. Bc5 Ng6 45. Kf2 Nf4 46. Ke3 Nd3 47. b4 Nxc5 48. bxc5 Kd7 49. Kd2 Kc6 50. Kc1 Kxc5 51. Kb2 a5 52. Ka3 b4+ 53. cxb4+ axb4+ 54. Kb2 Kd4 0-1

[Event "Ribeirao Preto op"]
[Site "Ribeirao Preto"]
[Date "2014.04.06"]
[Round "5"]
[White "Fassis, Juliana Maria"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "1636"]
[PlyCount "60"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. Bb3 Bd7 9. f3 a6 10. Qd2 b5 11. g4 Nxd4 12. Bxd4 0-0 13. 0-0-0 Be6 14. h4 Bxb3 15. axb3 Ne8 16. Bxg7 Kxg7 17. h5 Rh8 18. hxg6 fxg6 19. Nd5 e6 20. Qh6+ Kf7 21. Qf4+ Kg7 22. Qh6+ Kf7 23. Ne3 Qf6 24. f4 Rd8 25. f5 gxf5 26. Qh5+ Qg6 27. Qxg6+ Kxg6 28. gxf5+ exf5 29. Nxf5 Kf6 30. Rh6+ Ke5 1/2-1/2

[Event "Ribeirao Preto op"]
[Site "Ribeirao Preto"]
[Date "2014.04.05"]
[Round "4"]
[White "De Oliveira, Oseas Alves"]
[Black "Montufar Berrios, Eymi Priscila"]
[Result "0-1"]
[ECO "E91"]
[BlackElo "1516"]
[PlyCount "82"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 Nbd7 7. Be3 e5 8. Be2 Ne8 9. d5 f5 10. Bg5 Nef6 11. 0-0 h6 12. Bxf6 Nxf6 13. Nd2 f4 14. f3 g5 15. Re1 Qe8 16. Qc2 Qh5 17. Bd1 Qh4 18. Nf1 Qxe1 19. Nb5 Nh5 20. Qf2 Qa5 21. h4 a6 22. Nc3 c6 23. Be2 Qd8 24. hxg5 Qxg5 25. Na4 Bh3 26. Kh2 Bc8 27. Nb6 Rb8 28. Rd1 Ng3 29. Nxg3 Qh4+ 30. Kg1 fxg3 31. Qe3 Qh2+ 32. Kf1 Bh3 33. gxh3 Qxh3+ 34. Ke1 Bf6 35. Qg1 Bg5 36. Bf1 Qh4 37. Ke2 Rf4 38. Qg2 Rbf8 39. Rd3 Rxe4+ 40. Kd1 Rd4 41. Rxd4 Qxd4+ 0-1

[Event "Ribeirao Preto op"]
[Site "Ribeirao Preto"]
[Date "2014.04.05"]
[Round "3"]
[White "Domingues, Jair Vicente"]
[Black "De Oliveira, Oseas Alves"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1996"]
[PlyCount "115"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[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 h6 9. h3 0-0 10. d4 exd4 11. cxd4 Bb7 12. Nbd2 Re8 13. Nf1 Bf8 14. Ng3 Na5 15. Bc2 c5 16. dxc5 dxc5 17. Bf4 Nc6 18. Rc1 Qxd1 19. Rcxd1 Nb4 20. Bb1 Rad8 21. Be5 Rxd1 22. Rxd1 Be7 23. Nf5 Nc6 24. Nxe7+ Rxe7 25. Bd6 Rd7 26. e5 Ne8 27. Rd2 Nxd6 28. Rxd6 Nxe5 29. Rxd7 Nxd7 30. Nd2 g6 31. f3 Bd5 32. Kf2 Nf6 33. Ke3 g5 34. b3 h5 35. Ne4 Bxe4 36. Bxe4 Kf8 37. Bb7 a5 38. Bc6 b4 39. Kd3 Ke7 40. Kc4 Kd6 41. Ba8 Ne8 42. Bd5 Nc7 43. Bxf7 h4 44. Bg8 Ke5 45. Kxc5 Kf4 46. Kb6 Ne8 47. Kxa5 Kg3 48. Kxb4 Ng7 49. Bd5 Kxg2 50. f4+ Kxh3 51. fxg5 Kg4 52. a4 Kxg5 53. a5 Ne8 54. Kc5 Nc7 55. Bh1 Ne6+ 56. Kb6 Nf8 57. a6 Nd7+ 58. Kb5 1-0

[Event "Ribeirao Preto op"]
[Site "Ribeirao Preto"]
[Date "2014.04.04"]
[Round "2"]
[White "De Oliveira, Oseas Alves"]
[Black "De Barros, Jose H Fugazzola"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1769"]
[PlyCount "65"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 e6 3. c4 g6 4. Be3 Bg7 5. Bd3 Ne7 6. Nc3 b6 7. Nge2 Bb7 8. h3 Nd7 9. 0-0 0-0 10. Qd2 Kh8 11. Rac1 Ng8 12. Bg5 f6 13. Bh4 Bh6 14. f4 e5 15. Bg3 Rf7 16. Rc2 Qe7 17. Qd1 Rff8 18. fxe5 dxe5 19. d5 a6 20. Bf2 Nc5 21. Ng3 Nxd3 22. Qxd3 Bf4 23. Nge2 Bg5 24. c5 b5 25. b4 f5 26. a3 Nf6 27. c6 Bc8 28. Bc5 Qd8 29. Bxf8 Qxf8 30. Ng3 fxe4 31. Ncxe4 Bf4 32. Nxf6 Qxf6 33. Rcf2 1-0

[Event "Ribeirao Preto op"]
[Site "Ribeirao Preto"]
[Date "2014.04.04"]
[Round "1"]
[White "Schucman, Rebeca Lot"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1678"]
[PlyCount "133"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Qb3 Bc8 6. e3 e6 7. cxd5 cxd5 8. Bd3 a6 9. a4 Nc6 10. 0-0 Bd6 11. Bd2 0-0 12. e4 dxe4 13. Nxe4 Nd5 14. Nxd6 Qxd6 15. Rad1 Ndb4 16. Be4 Bd7 17. Ne5 Nd5 18. Nc4 Qc7 19. Bxd5 exd5 20. Nb6 Rad8 21. Bg5 Rb8 22. Nxd5 Be6 23. Qf3 Qa5 24. Ne7+ Nxe7 25. Bxe7 Rfe8 26. Qa3 Qd5 27. Rfe1 Rbc8 28. Re5 Qc4 29. h3 f6 30. Ree1 Qd5 31. a5 Rc6 32. Bc5 Kf7 33. Qb4 Rcc8 34. Qb6 Qc6 35. b4 Bd5 36. Qxc6 bxc6 37. Re3 Bc4 38. Bb6 Rxe3 39. fxe3 f5 40. Kf2 Ke6 41. Rc1 Bd5 42. b5 axb5 43. a6 Ra8 44. a7 Kd7 45. Bc5 Kc8 46. Ra1 Kb7 47. h4 g6 48. Kg3 h5 49. Kf2 Be4 50. Ke2 Re8 51. Bd6 Ra8 52. Bb8 Bd5 53. Kd2 Be4 54. Rc1 Bd5 55. g3 Bc4 56. e4 Be6 57. exf5 Bxf5 58. Re1 Bg4 59. Kc3 Bh3 60. Kb4 Rxb8 61. Re7+ Ka8 62. axb8Q+ Kxb8 63. Kc5 Bg2 64. Kb6 Kc8 65. Rc7+ Kd8 66. Rg7 Be4 67. Kc5 1/2-1/2

