[Event "Sao Paulo CDR op 1st"]
[Site "Sao Paulo"]
[Date "2011.03.27"]
[Round "4"]
[White "Stival, Marcelo Urban"]
[Black "Aragao Neto, Joao Batista"]
[Result "1-0"]
[ECO "A03"]
[BlackElo "1848"]
[PlyCount "73"]
[EventDate "2011.03.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. d4 c5 3. e3 Nc6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Bd6 7. c4 Qc7 8. cxd5 exd5 9. dxc5 Bxc5 10. Qxd5 Bb6 11. Qg5 Bxf3 12. Bxf3 f6 13. Bxc6+ bxc6 14. Qh5+ g6 15. Qf3 0-0-0 16. Nc3 f5 17. Kh1 Nf6 18. e4 fxe4 19. Nxe4 Nxe4 20. Qxe4 Rhe8 21. Qc4 Rd4 22. Qa6+ Qb7 23. Qxb7+ Kxb7 24. b3 Re2 25. h3 Rd3 26. Ba3 Rdd2 27. Bb4 Rc2 28. Rfc1 Rxg2 29. Rxc2 Rxc2 30. Bd6 Bf2 31. Be5 Bg3 32. Rd1 Rxa2 33. Rd7+ Kc8 34. Rc7+ Kd8 35. Rxh7 g5 36. Bf6+ Ke8 37. Bxg5 1-0

[Event "Sao Paulo CDR op 1st"]
[Site "Sao Paulo"]
[Date "2011.03.27"]
[Round "5"]
[White "Stival, Marcelo Urban"]
[Black "Vicentin, Marcos Tadeu"]
[Result "0-1"]
[ECO "E77"]
[PlyCount "102"]
[EventDate "2011.03.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 g6 2. e4 d6 3. d4 Bg7 4. c4 Nf6 5. Nc3 0-0 6. Be2 c5 7. Be3 cxd4 8. Bxd4 Qa5 9. e5 dxe5 10. Bxe5 Nc6 11. Nf3 Nxe5 12. Nxe5 Ne4 13. Qa4 Qxa4 14. Nxa4 Be6 15. Rc1 Rac8 16. Bf3 f5 17. b3 Rfd8 18. Bxe4 fxe4 19. Nc3 Bxe5 20. fxe5 Rc5 21. Rd1 Rd3 22. Rxd3 exd3 23. Kd2 Rxe5 24. Kxd3 Bd7 25. g3 Bc6 26. Rf1 Kg7 27. b4 h5 28. Kd4 Rg5 29. b5 Bg2 30. Rf2 e5+ 31. Kc5 Bh1 32. Kd6 Rg4 33. c5 Rc4 34. Nd1 Rd4+ 35. Kxe5 Rxd1 36. Rc2 Kf7 37. c6 Rd5+ 38. Kf4 g5+ 39. Ke3 Rd8 40. c7 Rc8 41. a4 Ke7 42. a5 b6 43. axb6 axb6 44. Kd4 Bf3 45. Ke5 Kd7 46. Kf5 g4 47. Kg5 Rxc7 48. Rxc7+ Kxc7 49. Kxh5 Kd6 50. Kg5 Kc5 51. Kf4 Bd1 0-1

[Event "Sao Paulo CDR op 1st"]
[Site "Sao Paulo"]
[Date "2011.03.26"]
[Round "3"]
[White "Mello, Andre Barbieri"]
[Black "Stival, Marcelo Urban"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "47"]
[EventDate "2011.03.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 Bg4 9. f3 Bd7 10. g4 h5 11. g5 Nh7 12. f4 Nc6 13. 0-0-0 b5 14. Nxc6 Bxc6 15. Bd4 f6 16. Rhg1 Kf7 17. f5 Nxg5 18. fxg6+ Ke8 19. Rxg5 e5 20. Rxh5 Rxh5 21. Bxh5 exd4 22. Qxd4 Ke7 23. Nd5+ Bxd5 24. Qxd5 1-0

[Event "Sao Paulo CDR op 1st"]
[Site "Sao Paulo"]
[Date "2011.03.26"]
[Round "2"]
[White "Stival, Marcelo Urban"]
[Black "Heinrichs, Vivian"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1912"]
[PlyCount "60"]
[EventDate "2011.03.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 c5 2. e4 e6 3. Nf3 d6 4. b3 Nf6 5. Nc3 Nbd7 6. d4 cxd4 7. Qxd4 a6 8. a4 Qc7 9. Ba3 Be7 10. e5 dxe5 11. fxe5 Bxa3 12. Rxa3 Ng4 13. Ne4 Ngxe5 14. Nd6+ Ke7 15. Nxe5 Qa5+ 16. b4 Qxe5+ 17. Qxe5 Nxe5 18. Nc4 Nxc4 19. Bxc4 Bd7 20. a5 Rac8 21. Bd3 f5 22. c4 e5 23. Rf1 e4 24. Be2 Be6 25. Rc3 Rhd8 26. Kf2 Rd2 27. Rb1 Rxc4 28. Rg3 g6 29. Kf1 Rcc2 30. Re3 Rxe2 0-1

[Event "Sao Paulo CDR op 1st"]
[Site "Sao Paulo"]
[Date "2011.03.25"]
[Round "1"]
[White "Assis, Washington Luis Lin"]
[Black "Stival, Marcelo Urban"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1802"]
[PlyCount "111"]
[EventDate "2011.03.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. h3 Nbd7 10. Nb3 b5 11. f3 Bb7 12. Qd2 Rc8 13. Nd1 d5 14. exd5 Nxd5 15. c3 e5 16. Nf2 f5 17. f4 e4 18. Rac1 Nxe3 19. Qxe3 Qb6 20. Qxb6 Nxb6 21. Nd1 Rfd8 22. Ne3 Nd5 23. Nc2 Bh6 24. g3 Bf8 25. Ncd4 Rd6 26. Rfe1 Nb6 27. Nd2 Na4 28. Rb1 Bd5 29. N2b3 Nc5 30. Rbd1 Nxb3 31. axb3 Rcd8 32. b4 Bf7 33. Nc6 Rc8 34. Rxd6 Bxd6 35. Nd4 Be8 36. Ra1 Ra8 37. Nxb5 Bb8 38. Nd4 Ba7 39. Kf2 Bxd4+ 40. cxd4 Rb8 41. Bc4+ Kf8 42. b3 Bb5 43. Rb1 Ke7 44. Ke3 Kd6 45. g4 Bd7 46. g5 Rxb4 47. Ra1 Bb5 48. Bg8 Ke7 49. Rc1 Bd7 50. Rc3 Kf8 51. Bc4 Ke7 52. Bxa6 Kd6 53. Bc4 Be6 54. h4 Bd5 55. Kf2 Rb7 56. Rh3 1/2-1/2

