[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.29"]
[Round "6"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "Da Silva, Daniel Antonio"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1900"]
[BlackElo "1810"]
[PlyCount "82"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 d6 8. Qd2 Nxd4 9. Bxd4 0-0 10. 0-0-0 Be6 11. Kb1 a6 12. h4 Nh5 13. g4 Ng3 14. Rg1 Nxf1 15. Rdxf1 Bxd4 16. Qxd4 f6 17. f4 Qa5 18. f5 Bf7 19. g5 Qe5 20. Qd2 Kg7 21. gxf6+ exf6 22. fxg6 hxg6 23. Rf5 Qe7 24. Qd4 Kh7 25. Nd5 Bxd5 26. Rxd5 Rad8 27. Rd1 Rfe8 28. a3 Qxe4 29. Qxf6 Rf8 30. Qg5 Qe6 31. h5 Rf6 32. hxg6+ Kg7 33. Rh1 Rxg6 34. Qxd8 Qxd5 35. Qe7+ Kg8 36. Qh7+ Kf8 37. Rf1+ Rf6 38. Rxf6+ Ke8 39. Qh8+ Kd7 40. Qh7+ Kc6 41. Qd3 Qh1+ 1-0

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.29"]
[Round "5"]
[White "Martins, Anderson Donay"]
[Black "Da Silva, Daniel Antonio"]
[Result "1/2-1/2"]
[ECO "C25"]
[WhiteElo "1942"]
[BlackElo "1810"]
[PlyCount "21"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nge7 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 d5 8. b3 Ng6 9. d3 Bd6 10. Ne2 0-0 11. Qe1 1/2-1/2

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.28"]
[Round "4"]
[White "Da Silva, Daniel Antonio"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1810"]
[BlackElo "1832"]
[PlyCount "67"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e6 2. Bc4 d5 3. exd5 exd5 4. Bb3 Nf6 5. d4 Bd6 6. Be3 0-0 7. Nc3 c6 8. Nf3 Bg4 9. h3 Bh5 10. g4 Bg6 11. Qe2 Bb4 12. 0-0-0 Bxc3 13. bxc3 Ne4 14. Kb2 a5 15. a4 Nd7 16. Ne5 Nxe5 17. dxe5 Re8 18. c4 Qc7 19. Rhe1 Qxe5+ 20. Bd4 Qd6 21. cxd5 c5 22. Bc3 Kf8 23. Qf3 c4 24. Bxc4 Qb6+ 25. Bb5 Rac8 26. Bd4 Rxc2+ 27. Kxc2 Nd2+ 28. Kb2 Qxd4+ 29. Qc3 Qxc3+ 30. Kxc3 Ne4+ 31. Kd4 Re7 32. f3 Ng5 33. Rxe7 Kxe7 34. f4 1-0

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.28"]
[Round "1.7"]
[White "Olivencia, Flavio"]
[Black "Da Silva, Daniel Antonio"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2217"]
[BlackElo "1810"]
[PlyCount "104"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d3 d6 6. h3 g6 7. 0-0 Bg7 8. Nbd2 Nf6 9. Qe2 Nd7 10. Nc4 0-0 11. Bd2 Rb8 12. Ba5 Qe8 13. Rfe1 f6 14. Rad1 Ne5 15. Nfxe5 fxe5 16. Bc3 Be6 17. Na5 Qd7 18. Rf1 Rf7 19. Qe3 Rbf8 20. Qg3 Bh6 21. Bd2 Bxd2 22. Rxd2 Qc7 23. Nb3 Qb6 24. c4 Kg7 25. Nc1 Qa5 26. Rc2 Qc7 27. Ne2 h6 28. f4 Bc8 29. Rf3 exf4 30. Nxf4 g5 31. Rcf2 Kg8 32. Ne2 Rxf3 33. Rxf3 Rxf3 34. Qxf3 Qd7 35. Ng3 Qe6 36. Qf2 Qf6 37. Qxf6 exf6 38. Nf5 Bxf5 39. exf5 h5 40. Kf2 Kf7 41. Ke3 Ke7 42. g3 a5 43. Kd2 d5 44. cxd5 cxd5 45. d4 Kd6 46. dxc5+ Kxc5 47. Kd3 d4 48. g4 hxg4 49. hxg4 Kd5 50. b3 Ke5 51. a3 Kd5 52. b4 a4 1/2-1/2

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.28"]
[Round "3"]
[White "Schilling, Ian Fischer"]
[Black "Da Silva, Daniel Antonio"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1810"]
[PlyCount "21"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Nxd4 5. Nxd4 g6 6. Nc3 Bg7 7. Be3 Nf6 8. Qd2 Ng4 9. 0-0-0 Nxe3 10. fxe3 a6 11. Rhf1 0-1

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.27"]
[Round "2"]
[White "Da Silva, Daniel Antonio"]
[Black "Amaral, Rogerio Einloft"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1810"]
[BlackElo "1890"]
[PlyCount "68"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c6 2. c3 d5 3. e5 Bf5 4. d4 e6 5. Nf3 h6 6. Bd3 Ne7 7. Nh4 Bxd3 8. Qxd3 Qb6 9. b4 a5 10. a3 axb4 11. cxb4 g5 12. Nf3 Nf5 13. Bb2 c5 14. g4 c4 15. Qd2 Ne7 16. Nc3 Ng6 17. Ne2 Nc6 18. h4 gxh4 19. Nxh4 Qd8 20. Nxg6 fxg6 21. Nf4 g5 22. Nxe6 Qd7 23. Nxf8 Qxg4 24. Qe3 Kxf8 25. Kd2 Ke7 26. Rag1 Qf5 27. Rh5 Raf8 28. Rg2 Qg6 29. Rgh2 Rf4 30. b5 Qb1 31. Kc3 Nxd4 32. f3 Rxf3 33. Kxd4 Rxe3 34. Kxe3 Qd3+ 0-1

