[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "2"]
[White "Oliveira, Sergio A"]
[Black "Araujo, Cristiano Magalhaes"]
[Result "0-1"]
[ECO "D13"]
[BlackElo "1854"]
[PlyCount "113"]
[EventDate "2016.12.08"]
[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 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 e6 6. e3 Nc6 7. Nf3 a6 8. a3 Bd7 9. Bd3 Be7 10. Qc2 Rc8 11. 0-0 0-0 12. Rac1 h6 13. Qe2 Na5 14. Ne5 b5 15. b4 Nc4 16. Nxc4 dxc4 17. Bb1 Bc6 18. Qc2 Bd6 19. Be5 g6 20. Rcd1 Nd5 21. Ne4 Bxe5 22. dxe5 Qh4 23. Rfe1 Kg7 24. Nc5 Qg5 25. f4 Qg4 26. h3 Qg3 27. Qf2 Qxf2+ 28. Kxf2 Ra8 29. g3 a5 30. e4 Nc3 31. Rc1 Nxb1 32. Rxb1 axb4 33. axb4 Ra2+ 34. Re2 Rfa8 35. Rbb2 Rxb2 36. Rxb2 Kf8 37. Re2 Ke7 38. g4 g5 39. f5 Ra3 40. Re3 Ra2+ 41. Re2 Rxe2+ 42. Kxe2 exf5 43. gxf5 h5 44. f6+ Ke8 45. e6 fxe6 46. Nxe6 g4 47. hxg4 hxg4 48. e5 Bd7 49. Nd4 Kf7 50. Ke3 Kg6 51. Kf4 c3 52. Ke3 Kf7 53. Kd3 g3 54. Kxc3 Bg4 55. e6+ Kxf6 56. e7 Kxe7 57. Nc6+ 0-1

[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "4"]
[White "Oliveira, Sergio A"]
[Black "Ferreira, Rafael Emiliano"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1858"]
[PlyCount "86"]
[EventDate "2016.12.08"]
[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. Nf3 g6 3. e3 Bg7 4. c3 0-0 5. Nbd2 d6 6. Bd3 Nbd7 7. 0-0 c6 8. Re1 d5 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bc2 Bg4 13. h3 Be6 14. Qe2 h6 15. Bf4 Qb6 16. b4 Nd5 17. Bd2 a5 18. a3 axb4 19. axb4 Nc7 20. Bd3 Rae8 21. Be3 Nd5 22. Bd2 Bc8 23. Qd1 Qc7 24. Rc1 Nf4 25. Bxf4 Qxf4 26. Re4 Qd6 27. Re3 h5 28. Re1 Bh6 29. Rc2 g5 30. Ne5 f6 31. Qxh5 fxe5 32. Bg6 Bf5 33. Bxf5 Rxf5 34. Qxe8+ Rf8 35. Qh5 exd4 36. cxd4 Rf6 37. Qe8+ Bf8 38. Re5 Qxb4 39. Rxg5+ Kh7 40. Qh5+ Bh6 41. Rgc5 Qxd4 42. Qe2 Rxf2 43. Qxe7+ Rf7+ 0-1

[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "6"]
[White "Oliveira, Sergio A"]
[Black "Silva, Leonel Dehon"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "90"]
[EventDate "2016.12.08"]
[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. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. Nbd2 Bb7 6. Bd3 d5 7. 0-0 Nbd7 8. Rc1 c5 9. c3 0-0 10. Re1 Ne4 11. Bxe7 Qxe7 12. Bf1 f5 13. g3 Rf6 14. Bg2 Rh6 15. Nxe4 fxe4 16. Nd2 e5 17. f3 exf3 18. Nxf3 e4 19. Nd2 Rf8 20. Rf1 Rxf1+ 21. Qxf1 Rf6 22. Qe2 b5 23. Rf1 Rb6 24. Bh3 Nf6 25. Nb3 cxd4 26. cxd4 Bc6 27. Nc5 b4 28. Rf5 Nd7 29. Nxd7 Bxd7 30. Re5 Qf7 31. Bxd7 Qxd7 32. Qh5 Rb8 33. Rxd5 Qa4 34. Qe2 Qxa2 35. Rc5 Kh8 36. Qc2 Rf8 37. Qc1 Qa6 38. Rc4 Qf6 39. Qe1 a5 40. Rc2 Qf3 41. Rf2 Qxf2+ 42. Qxf2 Rxf2 43. Kxf2 a4 44. d5 a3 45. d6 Kg8 0-1

[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "7"]
[White "Santos, Mariana Euridice"]
[Black "Oliveira, Sergio A"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "22"]
[EventDate "2016.12.08"]
[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 d6 2. Nc3 g6 3. f3 Bg7 4. Be2 c6 5. b4 b5 6. a3 a5 7. Rb1 axb4 8. axb4 e6 9. h3 Qh4+ 10. Kf1 Bd4 11. d3 Qf2# 0-1

[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "5"]
[White "Silva, Francisco A"]
[Black "Oliveira, Sergio A"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "94"]
[EventDate "2016.12.08"]
[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 d6 2. Bc4 Nf6 3. d3 g6 4. Nc3 Bg7 5. Bd2 c6 6. Nf3 a5 7. Bxf7+ Kxf7 8. Ng5+ Ke8 9. h3 h6 10. Nf3 e5 11. Qe2 Qe7 12. Nh4 Qf7 13. Na4 Nbd7 14. Be3 b5 15. Nb6 Nxb6 16. Bxb6 g5 17. Nf5 Bxf5 18. exf5 Nd5 19. Bd4 Qxf5 20. 0-0-0 Kd7 21. g4 Qf6 22. Bc3 Rhf8 23. Rhf1 Qf3 24. Rde1 Qxe2 25. Rxe2 Nxc3 26. Rfe1 Nd5 27. c3 Rf3 28. Rd1 Raf8 29. Rdd2 Nf4 30. Re3 Rxe3 31. fxe3 Nxh3 32. c4 Rf1+ 33. Kc2 Rf2 34. Kd1 Rxd2+ 35. Kxd2 Nf2 36. e4 Nxg4 37. Ke2 bxc4 38. dxc4 d5 39. c5 d4 40. Kf3 h5 41. a4 Bf8 42. b4 axb4 43. Ke2 Bxc5 44. a5 Ba7 45. Kd3 c5 46. Kc4 Nf2 47. Kb3 Nxe4 0-1

[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "3"]
[White "Silva, Michael Douglas"]
[Black "Oliveira, Sergio A"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "110"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nc3 Nf6 2. Nf3 d6 3. d4 g6 4. e4 Bg7 5. Bb5+ c6 6. Bc4 0-0 7. 0-0 Nxe4 8. Nxe4 d5 9. Bxd5 cxd5 10. Ng3 Nc6 11. c3 Bg4 12. Bg5 f6 13. Bf4 e5 14. dxe5 fxe5 15. Bg5 Bxf3 16. gxf3 Qxg5 17. Qxd5+ Kh8 18. Kh1 Qf4 19. Rg1 Qxf3+ 20. Qxf3 Rxf3 21. Ne4 Rd8 22. Rad1 Rdd3 23. Rxd3 Rxd3 24. Nc5 Rd2 25. Nxb7 Rxb2 26. Nd6 Rxa2 27. Kg2 Bf8 28. Nf7+ Kg7 29. Ng5 Be7 30. Ne4 a5 31. Rd1 a4 32. Rd7 Kf8 33. Rc7 Nd8 34. c4 Ne6 35. Ra7 a3 36. Kg3 Rc2 37. Ra6 Nc5 38. Nxc5 Bxc5 39. Ra5 Bxf2+ 40. Kf3 Bd4 41. Rxa3 Rxc4 42. h4 Rc3+ 43. Rxc3 Bxc3 44. Ke4 Ke7 45. Kd5 Kf6 46. Ke4 Ke6 47. Kd3 Bd4 48. Ke4 Kf6 49. Kf3 Kf5 50. Ke2 Ke4 51. Kf1 Kf3 52. Ke1 e4 53. Kf1 e3 54. Ke1 Bc3+ 55. Kf1 e2+ 0-1

[Event "Alagoan-ch"]
[Site "Arapiraca"]
[Date "2016.12.??"]
[Round "1"]
[White "Silva, Tadeu C Jose"]
[Black "Oliveira, Sergio A"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "70"]
[EventDate "2016.12.08"]
[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. Nf3 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e4 Bxc3 6. Bxc3 Nxe4 7. Qd3 d5 8. Qe3 Nd7 9. Bb4 Re8 10. Bd3 Ndf6 11. h3 Bd7 12. Ne5 a5 13. Ba3 b5 14. b4 c6 15. Ng4 Qe7 16. f3 Ng3 17. Rh2 axb4 18. Bb2 Nfh5 19. Nh6+ gxh6 20. Qxh6 f5 21. 0-0-0 Qg7 22. Qe3 h6 23. Kb1 Qg5 24. Qe5 Qf4 25. Qe1 Kh7 26. Qxb4 Ra4 27. Qc5 Qh4 28. c4 bxc4 29. Bc2 Ra6 30. Qd6 Qe7 31. Qe5 Qb4 32. Qc7 Re7 33. Ka1 c3 34. Rb1 cxb2+ 35. Rxb2 Qxd4 0-1

