[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "1"]
[White "Da Paz, Leonardo Gadelha"]
[Black "Oliveira, Roberto Stange"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "41"]
[EventDate "2007.06.07"]
[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. Nc3 d6 3. f4 Nc6 4. Nf3 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 Nf6 8. d3 e5 9. Qe1 Bxf3 10. Rxf3 Be7 11. fxe5 dxe5 12. Qg3 Qb6 13. Qxe5 c4+ 14. Be3 Qxb2 15. Rb1 Qxc2 16. Bc5 0-0 17. Bxe7 Ng4 18. Qd4 Rfe8 19. Bd6 Rad8 20. Qxc4 Rxd6 21. Qxf7+ 1-0

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "5"]
[White "Oliveira, Beatriz"]
[Black "Oliveira, Roberto Stange"]
[Result "0-1"]
[ECO "B86"]
[PlyCount "78"]
[EventDate "2007.06.07"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bd3 Bb7 9. Bg5 Be7 10. Qe2 Nbd7 11. b4 Rc8 12. Bd2 0-0 13. Qf3 Ne5 14. Qg3 Kh8 15. Rfe1 Nc4 16. Bc1 Ne5 17. Rb1 Rxc3 18. Bb2 Rc8 19. Nb3 Nxd3 20. cxd3 e5 21. d4 exd4 22. Bxd4 Rg8 23. Na5 Ba8 24. Rbd1 Nxe4 25. Qb3 d5 26. Rxe4 dxe4 27. Bxg7+ Kxg7 28. Rxd8 Rgxd8 29. h3 Rc1+ 30. Kh2 Rdd1 31. Qg3+ Kh6 32. Qe3+ Kg6 33. Qb6+ Bd6+ 34. f4 f6 35. Kg3 Kh5 36. Qa7 Rd3+ 37. Kf2 Rc2+ 38. Ke1 Bxb4+ 39. Kf1 Rd1# 0-1

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "4"]
[White "Oliveira, Roberto Stange"]
[Black "Barreiros, Guilherme"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "58"]
[EventDate "2007.06.07"]
[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 d5 5. exd5 exd5 6. Nc3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. Bf4 a6 10. Bf3 Bb4 11. Rb1 Bxc3 12. bxc3 b5 13. Bg5 Bb7 14. Re1 h6 15. Bh4 Nbd7 16. Nf5 Qa5 17. Qd4 Qxa2 18. Nxh6+ Kh7 19. Bxf6 Nxf6 20. Ng4 Nxg4 21. Qxg4 Qxc2 22. Qd7 Rab8 23. Rbd1 Qxc3 24. Bxd5 Bxd5 25. Qxd5 Rfe8 26. Qh5+ Kg8 27. Rf1 Rb6 28. Rd7 Rf6 29. Rfd1 Re1+ 0-1

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "2"]
[White "Oliveira, Roberto Stange"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "34"]
[EventDate "2007.06.07"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. Nge2 Nd7 6. Ng3 Bg6 7. Be2 Ne7 8. Bd3 a6 9. Qf3 c5 10. Be3 Qb6 11. Bxg6 Nxg6 12. 0-0-0 cxd4 13. Bxd4 Bc5 14. Na4 Qa5 15. Nxc5 Nxc5 16. a3 Nd7 17. Qe3 0-0 1-0

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "6"]
[White "Oliveira, Roberto Stange"]
[Black "Morimoto Jr, Antonio"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "42"]
[EventDate "2007.06.07"]
[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. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 Be7 7. Be3 0-0 8. f4 d5 9. Nxc6 bxc6 10. exd5 exd5 11. Bb3 Bb4 12. 0-0 Ng4 13. Bf2 Nxf2 14. Kxf2 Qb6+ 15. Kg3 Ba6 16. Rf3 Rae8 17. Na4 Be1+ 18. Kh3 Bc8+ 19. g4 Qg1 20. f5 h5 21. Rd3 Qf1# 0-1

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "3"]
[White "Peixoto, Rudson Marinho"]
[Black "Oliveira, Roberto Stange"]
[Result "1-0"]
[ECO "B67"]
[PlyCount "89"]
[EventDate "2007.06.07"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 b5 9. f3 Bd7 10. Kb1 Nc6 11. Nb3 Qc7 12. Bxf6 Bxf6 13. Qxd6 Qxd6 14. Rxd6 Be7 15. Rd1 Rd8 16. Be2 0-0 17. f4 f5 18. e5 Bc8 19. Bf3 Na7 20. Ne2 Rd7 21. Rxd7 Bxd7 22. Rd1 Rd8 23. Ned4 Kf7 24. c3 Bc6 25. Kc2 Bxf3 26. Nxf3 Rxd1 27. Kxd1 h6 28. h4 Nc6 29. Ke2 a5 30. h5 a4 31. Nbd4 Nxd4+ 32. Nxd4 b4 33. Kd3 a3 34. b3 bxc3 35. Kxc3 Bh4 36. b4 Be1+ 37. Kb3 Bd2 38. Ne2 Ke7 39. Kxa3 Kd7 40. Kb3 Kc7 41. Kc4 Kb6 42. a4 Be3 43. g3 Bf2 44. Nd4 Bxg3 45. Nxe6 1-0

[Event "BRA North Region-ch 10th"]
[Site "Manaus"]
[Date "2007.06.??"]
[Round "7"]
[White "Silva, Winston Joseph R"]
[Black "Oliveira, Roberto Stange"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "62"]
[EventDate "2007.06.07"]
[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 Nf6 2. c4 d5 3. e3 e6 4. Bd3 c6 5. Ne2 dxc4 6. Bxc4 b5 7. Bd3 a6 8. a3 Bb7 9. f3 c5 10. dxc5 Bxc5 11. 0-0 0-0 12. b4 Bb6 13. Bb2 Nc6 14. Qd2 Nd5 15. Bd4 Nxd4 16. exd4 Qf6 17. Kh1 Rac8 18. Be4 Rfd8 19. Rd1 Bc7 20. Qd3 h6 21. Nd2 Ba8 22. Nb3 Nf4 23. Qe3 Nxe2 24. Qxe2 Qh4 25. h3 Qg3 26. Kg1 Qh2+ 27. Kf2 Bg3+ 28. Ke3 Bxe4 29. Rh1 Bf4+ 30. Kf2 Qg3+ 31. Kf1 Rc2 0-1

