[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.22"]
[Round "5"]
[White "De Oliveira, Vinicius Leandro"]
[Black "Cerqueira, Janderson Laurenco"]
[Result "1-0"]
[ECO "A08"]
[BlackElo "1680"]
[PlyCount "47"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Ne7 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Re1 Nbc6 9. c3 Re8 10. Qe2 b6 11. Nf1 Qc7 12. e5 Bb7 13. Bf4 Rad8 14. h4 b5 15. b3 a5 16. N1h2 Nf5 17. Ng4 Qc8 18. Bg5 Nce7 19. Nf6+ Bxf6 20. Bxf6 Rd7 21. Qd2 Ng7 22. g4 h5 23. Qh6 Nef5 24. gxf5 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.22"]
[Round "6"]
[White "De Oliveira, Vinicius Leandro"]
[Black "Do Prado, Hamilton Mesquita"]
[Result "1-0"]
[ECO "B50"]
[BlackElo "1700"]
[PlyCount "84"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Bd7 5. d3 e6 6. Bg5 Be7 7. Nbd2 Nc6 8. 0-0 0-0 9. h3 b5 10. Be3 Rc8 11. d4 cxd4 12. Nxd4 a6 13. f3 Qc7 14. c4 Nxd4 15. Bxd4 Qb7 16. cxb5 Bxb5 17. Qb3 Rc7 18. Bxb5 Qxb5 19. Qxb5 axb5 20. Bc3 d5 21. Rfe1 Bc5+ 22. Kh1 d4 23. Ba5 Rc6 24. b4 Ba7 25. Red1 e5 26. Nb3 Rfc8 27. Rac1 Kf8 28. Rxc6 Rxc6 29. Rc1 Rxc1+ 30. Nxc1 Ke7 31. Nd3 Kd6 32. Kg1 Nd7 33. Kf1 h5 34. h4 g6 35. Ke1 f5 36. Bd8 Bb6 37. Bg5 f4 38. Kd2 Ba7 39. Bd8 Bb6 40. Bxb6 Nxb6 41. Nc5 Nc4+ 42. Kd3 Ne3 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.21"]
[Round "3"]
[White "Bettoni, Otavio Cezar"]
[Black "De Oliveira, Vinicius Leandro"]
[Result "1-0"]
[ECO "B82"]
[PlyCount "49"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bd3 a6 7. 0-0 Be7 8. Nc3 Qb6 9. Kh1 Bd7 10. Nce2 Nc6 11. c3 Rc8 12. b3 Qc7 13. Bb2 e5 14. fxe5 dxe5 15. Nf5 Bxf5 16. Rxf5 Ng4 17. Qd2 0-0 18. h3 Nf6 19. Raf1 Qd6 20. Qe3 Bd8 21. Qg3 Kh8 22. Bc1 g6 23. Bh6 Rg8 24. R5f3 b5 25. Qf2 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.21"]
[Round "4"]
[White "De Carvalho, Vinicius Fonseca El"]
[Black "De Oliveira, Vinicius Leandro"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "112"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. d3 g6 7. Nc3 Bg7 8. 0-0 0-0 9. h3 a6 10. Be3 e6 11. Re1 Rb8 12. Rb1 Qc7 13. Qd2 Rfe8 14. Bh6 Bh8 15. a3 b5 16. cxb5 axb5 17. b4 cxb4 18. axb4 Rec8 19. Nd1 d5 20. exd5 Nxd5 21. Ne3 Nxe3 22. Bxe3 Bc3 23. Qc1 Bxe1 24. Qxc7 Rxc7 25. Bf4 Bxf2+ 26. Kxf2 Rc2+ 27. Kg1 Rbc8 28. Nd4 R2c3 29. Nxb5 Rxd3 30. Nd6 Rc2 31. b5 e5 32. Bxe5 Nxe5 33. Ne4 f5 34. Nf2 Rdd2 35. Nh1 Rxg2+ 36. Kf1 Nc4 37. b6 Nd2+ 38. Kxg2 Nxb1+ 39. Kf3 Rb2 40. Nf2 Rxb6 41. Kg2 Rb2 42. Kg3 Rxf2 43. Kxf2 Kf7 44. Kg3 Kf6 45. Kf4 g5+ 46. Kf3 Ke5 47. Kf2 Ke4 48. Kg3 Ke3 49. Kg2 f4 50. Kf1 Nd2+ 51. Kg1 f3 52. h4 g4 53. h5 f2+ 54. Kg2 f1Q+ 55. Kh2 Kf3 56. h6 Qg2# 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.20"]
[Round "2"]
[White "De Oliveira, Vinicius Leandro"]
[Black "Marques, Arthur Gretter"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "58"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. d3 d6 3. Nd2 Nf6 4. Ngf3 g6 5. g3 Nc6 6. c3 Bg7 7. Bg2 0-0 8. 0-0 b5 9. Re1 Rb8 10. Nf1 Bg4 11. Bg5 b4 12. Qd2 Re8 13. Bh6 Bh8 14. Ne3 Bxf3 15. Bxf3 bxc3 16. bxc3 Qa5 17. Nc4 Qc7 18. Bg2 Ng4 19. Bf4 Na5 20. Ne3 Nxe3 21. Bxe3 Nc6 22. Qc2 Qa5 23. Bd2 Rb6 24. Rab1 Reb8 25. Rxb6 Qxb6 26. Be3 Qb2 27. Rc1 Ne5 28. f4 Qxc2 29. Rxc2 Nxd3 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2012.04.20"]
[Round "1"]
[White "Lisboa Torres, Eduardo"]
[Black "De Oliveira, Vinicius Leandro"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1810"]
[PlyCount "29"]
[EventDate "2012.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 e6 5. Nf3 Nf6 6. Bf4 a6 7. e3 Bd6 8. Bxd6 Qxd6 9. Ne5 0-0 10. Bd3 Nbd7 11. f4 Rd8 12. 0-0 Ne8 13. Bxh7+ Kf8 14. Qh5 Qe7 15. Bg6 1-0

