[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.24"]
[Round "7.21"]
[White "De Souza, Nivaldo Seixas"]
[Black "Barbalho, Gilsivan Silva"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1616"]
[PlyCount "126"]
[EventDate "2011.04.21"]
[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 g6 3. Nc3 Bg7 4. Nf3 a6 5. e4 d6 6. Bf4 Nh5 7. Be3 Nf6 8. h3 0-0 9. Be2 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. 0-0 Re8 13. Bg5 c6 14. Rad1 h6 15. Bh4 g5 16. Bg3 Nh5 17. Nd2 Nf6 18. Bh2 Nbd7 19. b4 Nf8 20. Na4 Ng6 21. Nb6 Rb8 22. c5 Nd7 23. Nbc4 Bf8 24. Bh5 Nf4 25. Bxf4 exf4 26. Rfe1 b6 27. Bg4 bxc5 28. Bxd7 Bxd7 29. bxc5 Bxc5 30. Nb3 Be6 31. Nca5 Bxb3 32. Nxb3 Bb6 33. Kf1 c5 34. f3 c4 35. Nd4 Bxd4 36. Rxd4 Rb4 37. Rd6 Re6 38. Rd4 Kg7 39. Re2 Kf6 40. Rc2 Rc6 41. Ke2 Ke6 42. Rd1 c3 43. Ke1 Rb2 44. Rdc1 Kd6 45. Kf1 Rxc2 46. Rxc2 Ke5 47. Kf2 Kd4 48. Ke2 Rb6 49. Kd1 a5 50. a3 Rb3 51. Ra2 Kd3 52. Kc1 a4 53. e5 Rb5 54. Rf2 Rxe5 55. Rf1 Kc4 56. h4 Kb3 57. hxg5 hxg5 58. g3 Kxa3 59. gxf4 gxf4 60. Kc2 Kb4 61. Rd1 Re2+ 62. Kc1 Rf2 63. Rd4+ Kb3 0-1

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.24"]
[Round "?"]
[White "Teles, Jeferson Lisboa"]
[Black "De Souza, Nivaldo Seixas"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "8"]
[EventDate "2011.04.21"]
[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 f5 2. Nf3 Nf6 3. Nc3 g6 4. g3 e6 1-0

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.23"]
[Round "5.21"]
[White "Cavalcante, Humberto Costa"]
[Black "De Souza, Nivaldo Seixas"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "73"]
[EventDate "2011.04.21"]
[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 Nc6 3. Nc3 d6 4. h3 a6 5. d3 h6 6. Be2 Bd7 7. Be3 g6 8. a3 Bg7 9. 0-0 Bxc3 10. bxc3 Qc7 11. Rb1 b5 12. Qd2 Nf6 13. Rb2 e5 14. Nh2 Na5 15. f4 Nh5 16. Bxh5 gxh5 17. f5 0-0-0 18. Qe2 c4 19. d4 Qb7 20. d5 f6 21. Qf2 Nc6 22. dxc6 Bxc6 23. a4 Bxe4 24. axb5 Rhg8 25. Nf3 Bxf5 26. Kh2 Rd7 27. Rg1 axb5 28. Nxe5 Rdg7 29. Qxf5+ Kb8 30. Nf3 h4 31. Rxb5 Kc7 32. Rxb7+ Kxb7 33. Qb5+ Kc8 34. Qxc4+ Kd7 35. Nxh4 Rc8 36. Qa4+ Ke6 37. Bd4 1-0

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.23"]
[Round "4.17"]
[White "De Souza, Nivaldo Seixas"]
[Black "Lyrio, Nubson Jorge Lago"]
[Result "0-1"]
[ECO "D24"]
[PlyCount "104"]
[EventDate "2011.04.21"]
[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. Nf3 Nf6 3. c4 dxc4 4. Nc3 b6 5. Qa4+ c6 6. Qxc4 e6 7. Bg5 Be7 8. e3 Ba6 9. Qb3 Bxf1 10. Rxf1 Nd5 11. Bxe7 Qxe7 12. Nxd5 cxd5 13. Qb5+ Qd7 14. a4 Qxb5 15. axb5 0-0 16. Ne5 Rc8 17. Kd2 f6 18. Nd3 a6 19. b3 Kf7 20. Ra2 Ke7 21. Rfa1 a5 22. Nb2 Ra7 23. b4 Nd7 24. bxa5 bxa5 25. Rxa5 Rxa5 26. Rxa5 Rc7 27. Na4 Rb7 28. Nc5 Rc7 29. Nxd7 Kxd7 30. Ra6 Rb7 31. Ra5 Rc7 32. b6 Rb7 33. Kc3 Kc6 34. Ra7 Kxb6 35. Rxb7+ Kxb7 36. Kb4 Kb6 37. f3 g5 38. e4 h5 39. Kc3 Kb5 40. Kd3 Kb4 41. g3 Kb3 42. h4 gxh4 43. gxh4 f5 44. exf5 exf5 45. Ke3 Kc3 46. Kf4 Kxd4 47. Kxf5 Ke3 48. Kg5 Kxf3 49. Kxh5 d4 50. Kg5 d3 51. h5 d2 52. Kg6 d1Q 0-1

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.22"]
[Round "2.18"]
[White "De Souza, Nivaldo Seixas"]
[Black "Melo, Ruan Kelvin Gama"]
[Result "1-0"]
[ECO "A86"]
[PlyCount "63"]
[EventDate "2011.04.21"]
[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 f5 2. g3 Nf6 3. Bg2 d6 4. c4 g6 5. Nc3 Nc6 6. a3 Bg7 7. b4 Ne4 8. Nxe4 fxe4 9. e3 Bf5 10. g4 Bd7 11. Bxe4 0-0 12. Nh3 Qe8 13. 0-0 h6 14. Nf4 g5 15. Nd5 Qc8 16. b5 Na5 17. Nxe7+ Kf7 18. Nxc8 Raxc8 19. Bd5+ Be6 20. Bxe6+ Kxe6 21. Qa4 b6 22. Bd2 Nb7 23. Bc3 Rf7 24. Rae1 Bf6 25. Qc2 Rcf8 26. Qe4+ Kd7 27. Qxb7 Rc8 28. f4 gxf4 29. Rxf4 Rg8 30. Ref1 Bg5 31. Rxf7+ Ke6 32. Qd5# 1-0

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.22"]
[Round "3.14"]
[White "Dos Santos, Alves Humberto"]
[Black "De Souza, Nivaldo Seixas"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1803"]
[PlyCount "68"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 e6 2. e3 a6 3. d4 Nf6 4. c4 d5 5. Nc3 Bb4 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Ne4 9. Bb4 Re8 10. cxd5 exd5 11. Be2 Nc6 12. Bd2 Bg4 13. 0-0 Re7 14. Be1 Qd7 15. Nd2 Bxe2 16. Qxe2 Rae8 17. Nb3 f5 18. f3 Ng5 19. Bd2 Ne6 20. Qd3 Rf7 21. f4 Na7 22. Rf3 Qb5 23. Qxb5 Nxb5 24. Nc5 Nxc5 25. dxc5 d4 26. a4 Na7 27. exd4 Re2 28. Bc3 Nc8 29. d5 Ne7 30. d6 cxd6 31. cxd6 Nd5 32. Be5 Re4 33. Rf2 Re3 34. g3 g5 1-0

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.21"]
[Round "1.16"]
[White "De Souza, Nivaldo Seixas"]
[Black "Souza, Jailson"]
[Result "0-1"]
[ECO "D20"]
[BlackElo "1860"]
[PlyCount "84"]
[EventDate "2011.04.21"]
[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 dxc4 3. Qa4+ c6 4. Qxc4 b5 5. Qd3 a5 6. g3 Nf6 7. Bg2 e6 8. e4 Ba6 9. Qc2 Qb6 10. Be3 Ng4 11. Ne2 b4 12. Bf3 Nxe3 13. fxe3 e5 14. Nd2 Bd6 15. Nc4 Bxc4 16. Qxc4 Nd7 17. 0-0 0-0 18. Rac1 Rac8 19. Bg4 Qd8 20. Qb3 Rc7 21. Bh5 Qe7 22. Qa4 Qg5 23. Rxc6 Qxh5 24. Rxc7 Nb6 25. Qc6 Bxc7 26. Qxc7 Qxe2 27. Qxb6 Qxe3+ 28. Rf2 Qe1+ 29. Rf1 Qxe4 30. Qxa5 Qxd4+ 31. Rf2 Rc8 32. Qb5 Rc1+ 33. Kg2 Qe4+ 34. Kh3 Rc8 35. Re2 Qf5+ 36. Kg2 g6 37. Qxb4 Qd3 38. Qd2 e4 39. b3 f5 40. Qb2 Rc3 41. Rf2 e3 42. Re2 Qe4+ 0-1

[Event "Baiano-ch sf Regiao Leste"]
[Site "Salvador"]
[Date "2010.09.06"]
[Round "7.12"]
[White "Santana, Weslley Abreu"]
[Black "De Souza, Nivaldo Seixas"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "60"]
[EventDate "2010.09.03"]
[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 c5 3. e3 cxd4 4. exd4 e5 5. d5 Bc5 6. h3 Ne4 7. Be3 Bxe3 8. fxe3 Qh4+ 9. Ke2 Ng3+ 10. Kd2 Nxh1 11. Nf3 Qf2+ 12. Qe2 Qxe2+ 13. Bxe2 d6 14. Nc3 Ng3 15. b4 Nxe2 16. Kxe2 a6 17. Ne4 0-0 18. Nxd6 f6 19. c5 Rd8 20. Rd1 Rxd6 21. cxd6 Bd7 22. Rc1 Bb5+ 23. Kf2 Nd7 24. Rc7 b6 25. g4 a5 26. bxa5 Rxa5 27. Rc8+ Kf7 28. Rc2 Ba4 29. Rb2 Rxd5 30. g5 Rxd6 0-1

[Event "Baiano-ch sf Regiao Leste"]
[Site "Salvador"]
[Date "2010.09.05"]
[Round "4.13"]
[White "De Souza, Nivaldo Seixas"]
[Black "Da Silva, Marcelo Menezes"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "31"]
[EventDate "2010.09.03"]
[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. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. Bf4 c5 8. Rc1 cxd4 9. Nd5 e5 10. Bg5 b6 11. Nd2 Bb7 12. f4 Bxd5 13. cxd5 Rc8 14. Rc6 Nc5 15. b4 Na4 16. Qxa4 1-0

[Event "Baiano-ch sf Regiao Leste"]
[Site "Salvador"]
[Date "2010.09.05"]
[Round "5.13"]
[White "De Souza, Nivaldo Seixas"]
[Black "Xavier, Nailton Machado"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "82"]
[EventDate "2010.09.03"]
[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 g6 2. Nf3 Bg7 3. e4 e6 4. Bf4 Ne7 5. c4 0-0 6. Nc3 a6 7. a4 c5 8. Be5 f6 9. Bd6 cxd4 10. Nxd4 Nbc6 11. Nxc6 dxc6 12. a5 e5 13. c5 Be6 14. b4 Rf7 15. Na4 Nc8 16. Qc2 Nxd6 17. Nb6 Nb5 18. Nxa8 Qxa8 19. Bxb5 axb5 20. 0-0 f5 21. Ra3 fxe4 22. Rfa1 Qa6 23. h3 Rf8 24. Re3 Bd5 25. g4 Qa8 26. h4 h6 27. Kh2 Qd8 28. Rh3 Qf6 29. a6 bxa6 30. Rxa6 Qxf2+ 31. Qxf2 Rxf2+ 32. Kg1 Rb2 33. Raa3 e3 34. Ra8+ Bf8 35. Rd8 Rxb4 36. Ra8 Rxg4+ 37. Kh2 Rf4 38. Kg3 Be4 39. Ra6 Rf3+ 40. Kg2 e2 41. Rxf3 e1Q 0-1

[Event "Baiano-ch sf Regiao Leste"]
[Site "Salvador"]
[Date "2010.09.04"]
[Round "2.11"]
[White "Paixao Melo, Raphael Andrews"]
[Black "De Souza, Nivaldo Seixas"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "69"]
[EventDate "2010.09.03"]
[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 c5 2. e3 cxd4 3. exd4 e6 4. Nf3 Be7 5. Bf4 Nf6 6. Bb5 Nd5 7. Bd2 Qb6 8. c4 Nb4 9. 0-0 a6 10. Ba4 Nd3 11. c5 Qc7 12. Qc2 Nf4 13. Nc3 0-0 14. Ne5 Nd5 15. Nxd5 exd5 16. Qd3 d6 17. cxd6 Qxd6 18. Bc2 f5 19. a3 Nc6 20. Bb3 Nxe5 21. dxe5 Qxe5 22. Rfe1 Qc7 23. Rac1 Bc5 24. Qxd5+ Kh8 25. Qxc5 Qxc5 26. Rxc5 Bd7 27. Rce5 h5 28. Re7 Bc6 29. Bc3 Rae8 30. Bxg7+ Kh7 31. Bxf8+ Rxe7 32. Rxe7+ Kg6 33. Re6+ Kf7 34. Rxc6+ Kxf8 35. Rc7 1-0

[Event "Baiano-ch sf Regiao Leste"]
[Site "Salvador"]
[Date "2010.09.04"]
[Round "3.12"]
[White "Rodrigues, Jhonas Silva"]
[Black "De Souza, Nivaldo Seixas"]
[Result "1-0"]
[ECO "E38"]
[PlyCount "89"]
[EventDate "2010.09.03"]
[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 c5 3. e3 e6 4. Nc3 cxd4 5. exd4 Bb4 6. Qc2 Nc6 7. Nf3 0-0 8. a3 Bxc3+ 9. Qxc3 Ne4 10. Qc2 f5 11. Bd3 d5 12. c5 b6 13. b4 bxc5 14. dxc5 h6 15. Bb2 Ng5 16. Ne5 Nxe5 17. Bxe5 a5 18. b5 d4 19. Bd6 Re8 20. Qc4 Kh8 21. 0-0 Nf7 22. Bg3 Qd5 23. Qxd5 exd5 24. a4 Ng5 25. f3 Ra7 26. c6 Re3 27. b6 Rf7 28. Bxf5 Rxf5 29. b7 Bxb7 30. cxb7 Rb3 31. b8Q+ Rxb8 32. Bxb8 Ne6 33. Rfd1 Nc5 34. Ba7 Ne6 35. Bxd4 Rg5 36. Bb6 Nf4 37. g3 h5 38. Bxa5 h4 39. Bd2 Ne2+ 40. Kf2 Re5 41. Be3 Nc3 42. Bd4 Re2+ 43. Kf1 hxg3 44. hxg3 Re7 45. Bxc3 1-0

[Event "Baiano-ch sf Regiao Leste"]
[Site "Salvador"]
[Date "2010.09.03"]
[Round "1.8"]
[White "De Souza, Nivaldo Seixas"]
[Black "Brasil, Alberto Silveira"]
[Result "0-1"]
[ECO "C37"]
[BlackElo "2015"]
[PlyCount "50"]
[EventDate "2010.09.03"]
[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 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 d6 5. 0-0 Nc6 6. c3 Bg4 7. d4 Nf6 8. Nbd2 Qe7 9. Qe1 Rg8 10. a4 0-0-0 11. a5 d5 12. Bd3 dxe4 13. Nxe4 Nd5 14. b3 f5 15. Ba3 Qg7 16. Nexg5 Bxf3 17. Bxf5+ Kb8 18. Rxf3 Qxg5 19. Bh3 Bxa3 20. Rxa3 Ne3 21. Ra2 Nxa5 22. g3 Nc6 23. Rxf4 Qxf4 24. Rf2 Qh6 25. Rf4 Qxf4 0-1

[Event "Fortaleza op"]
[Site "Fortaleza"]
[Date "2010.06.06"]
[Round "7"]
[White "Laroca, Alvaro Ney"]
[Black "De Souza, Nivaldo Seixas"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "67"]
[EventDate "2010.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Nf3 Nf6 4. h3 a6 5. Be2 h6 6. 0-0 Nbd7 7. d3 Ne5 8. Nxe5 dxe5 9. f4 exf4 10. Bxf4 g5 11. Bh2 b5 12. e5 Nd5 13. Bh5 Be6 14. Qf3 Rh7 15. Nd2 Qb6 16. c4 Nb4 17. Qxa8+ Qd8 18. Qxd8+ Kxd8 19. Ne4 Nxd3 20. Rad1 Bxc4 21. b3 Kc7 22. bxc4 Nb2 23. Rd5 bxc4 24. Rxc5+ Kb6 25. Rb1 e6 26. Rxb2+ Ka7 27. Rc7+ Ka8 28. Rbb7 f5 29. exf6 Rxc7 30. Rxc7 Bb4 31. f7 c3 32. Nxc3 a5 33. Bf3+ Kb8 34. Re7+ 1-0

[Event "Fortaleza op"]
[Site "Fortaleza"]
[Date "2010.06.05"]
[Round "5"]
[White "Da Paixao, Irineu Vieira"]
[Black "De Souza, Nivaldo Seixas"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1658"]
[PlyCount "57"]
[EventDate "2010.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 Bb4+ 5. c3 Be7 6. 0-0 0-0 7. Ne5 c5 8. Nd2 cxd4 9. exd4 Nc6 10. f4 Bd6 11. Rf3 Qb6 12. Kh1 Qc7 13. Rh3 g6 14. Qe1 Be7 15. Ndf3 Nh5 16. g4 Ng7 17. Bd2 Bd7 18. Qg3 Be8 19. Rh6 f6 20. Nxc6 bxc6 21. Qh3 e5 22. fxe5 f5 23. gxf5 Nxf5 24. Rxh7 Bd7 25. Bxf5 Rxf5 26. Rh8+ Kf7 27. Qh7+ Ke6 28. Qxg6+ Bf6 29. Ng5+ 1-0

[Event "Fortaleza op"]
[Site "Fortaleza"]
[Date "2010.06.05"]
[Round "4"]
[White "Pinto, Joao Marcos Nascime"]
[Black "De Souza, Nivaldo Seixas"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "98"]
[EventDate "2010.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. h3 a6 4. Bc4 e6 5. Nc3 Nf6 6. d3 b5 7. Bb3 Bd7 8. a4 Bc6 9. axb5 axb5 10. Rxa8 Bxa8 11. Nxb5 Qa5+ 12. Nc3 Be7 13. 0-0 0-0 14. Be3 Nbd7 15. Nd2 Bc6 16. f4 Bd8 17. Nc4 Qc7 18. f5 exf5 19. Rxf5 Ne8 20. Rf2 Bh4 21. Rf3 Bf6 22. d4 cxd4 23. Bxd4 Bb7 24. Bxf6 Ndxf6 25. Qe2 Ba6 26. Rg3 d5 27. Nxd5 Qxg3 28. Nxf6+ Nxf6 29. Ba4 Bxc4 30. Qxc4 Qe1+ 31. Kh2 Qxe4 32. Qxe4 Nxe4 33. b4 Rb8 34. b5 Nc3 35. Bb3 Rxb5 36. g4 g5 37. Kg3 Kg7 38. Kf3 Re5 39. Bc4 h6 40. Bf1 f5 41. gxf5 Rxf5+ 42. Kg2 Kf6 43. Kg1 Ke5 44. Bg2 Kf4 45. Bh1 Kg3 46. Bg2 Re5 47. Bf1 Re1 48. h4 Ne2+ 49. Kh1 Rxf1# 0-1

[Event "Fortaleza op"]
[Site "Fortaleza"]
[Date "2010.06.04"]
[Round "3"]
[White "De Souza, Nivaldo Seixas"]
[Black "Lima, Antonio Stenio Patr"]
[Result "0-1"]
[ECO "E14"]
[PlyCount "62"]
[EventDate "2010.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 d5 6. Bd3 c5 7. 0-0 Na6 8. a3 cxd4 9. exd4 Nc7 10. Bg5 Be7 11. Rc1 dxc4 12. Bxc4 0-0 13. Bf4 Ncd5 14. Nxd5 Nxd5 15. Be5 Bf6 16. Ba2 Bxe5 17. Nxe5 Qg5 18. Qg4 Qxg4 19. Nxg4 Nf4 20. Bc4 Bxg2 21. Rfe1 Rac8 22. Ne3 Be4 23. Ng4 Bd3 24. Rc3 Bxc4 25. f3 Ne2+ 26. Rxe2 Bxe2 27. Kf2 Rxc3 28. bxc3 Bb5 29. Ne3 Rc8 30. Nd1 Ba4 31. Nb2 Bb3 0-1

[Event "Fortaleza op"]
[Site "Fortaleza"]
[Date "2010.06.04"]
[Round "2"]
[White "Rodrigues, Aristoteles De Jesu"]
[Black "De Souza, Nivaldo Seixas"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "55"]
[EventDate "2010.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 c6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Na6 10. h4 Nb4 11. Bb1 h6 12. e4 Nh7 13. Bxe7 Qxe7 14. a3 Na6 15. e5 f5 16. exf6 Qxf6 17. Ne4 Qd8 18. Qc2 Rf5 19. Ng3 Qd5 20. Nxf5 exf5 21. Ba2 Qxa2 22. Rxa2 c5 23. dxc5 Be6 24. b3 Re8 25. 0-0 Nf6 26. Nd4 b4 27. Nxe6 Rxe6 28. Qc4 1-0

[Event "Fortaleza op"]
[Site "Fortaleza"]
[Date "2010.06.03"]
[Round "1"]
[White "De Souza, Nivaldo Seixas"]
[Black "Monte, Edmar Ferreira"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1765"]
[PlyCount "96"]
[EventDate "2010.06.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Bd3 d5 4. Nf3 c5 5. c3 cxd4 6. exd4 Be7 7. 0-0 0-0 8. Nbd2 Nc6 9. Ne5 Qc7 10. f4 Qb6 11. Kh1 Nd7 12. Ndf3 f5 13. g4 Nf6 14. gxf5 exf5 15. Qc2 Ne4 16. Be3 Be6 17. Rg1 Bf6 18. Ng5 Bxg5 19. Bxe4 Nxe5 20. Rxg5 Nc4 21. Bxf5 Bxf5 22. Rxf5 Nxe3 23. Rxf8+ Rxf8 24. Qe2 Nf5 25. Rg1 Qc6 26. Qg2 g6 27. Qf2 Re8 28. Qc2 Qe6 29. h3 Ne3 30. f5 Qxf5 31. Qxf5 Nxf5 32. c4 dxc4 33. d5 Rd8 34. Rg4 b5 35. a4 a6 36. axb5 axb5 37. Kg1 Rxd5 38. h4 Rd4 39. Rg2 Nxh4 40. Rc2 Nf3+ 41. Kf2 Rd2+ 42. Rxd2 Nxd2 43. Ke2 Nb3 44. Kf3 Kg7 45. Ke4 Kf6 46. Kd5 h5 47. Kc6 b4 48. Kb5 c3 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.12"]
[Round "6.31"]
[White "Barros Melo, Daniella Evans"]
[Black "De Souza, Nivaldo Seixas"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1799"]
[BlackElo "1727"]
[PlyCount "138"]
[EventDate "2008.10.09"]
[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 g6 3. Nf3 d5 4. e3 Bg7 5. Nc3 0-0 6. Ne5 Na6 7. a3 c6 8. c5 Nc7 9. Bd3 Nd7 10. f4 Nxe5 11. fxe5 f6 12. exf6 Rxf6 13. Rf1 Rxf1+ 14. Bxf1 Ne8 15. Bd2 Bf5 16. Qe2 Nf6 17. h3 Qc7 18. Qf3 Rf8 19. g4 Bc2 20. Rc1 Bb3 21. Bd3 Ne4 22. Qg2 Rf2 23. Qg1 Qh2 24. Qxh2 Rxh2 25. Nxe4 dxe4 26. Bxe4 Rxh3 27. Rc3 Be6 28. b4 Bxg4 29. a4 Rh2 30. Bd3 Bf6 31. Be4 Bh4+ 32. Kf1 Rxd2 33. b5 Bh3+ 34. Kg1 Bd7 35. bxc6 bxc6 36. Rb3 Bf2+ 37. Kh1 Re2 38. Rb7 Rxe3 39. Rxd7 Rxe4 40. Rxa7 Bxd4 41. Rc7 Re6 42. Ra7 Bxc5 43. Ra8+ Kg7 44. a5 h5 45. a6 g5 46. a7 Bxa7 47. Rxa7 g4 48. Kg2 Kf6 49. Ra5 Kg6 50. Kg3 Rf6 51. Kh4 Rf5 52. Ra6 Rc5 53. Ra3 Rf5 54. Rc3 Rf6 55. Re3 c5 56. Rxe7 c4 57. Re3 Rc6 58. Rc3 Rc5 59. Kg3 Kg5 60. Rc1 h4+ 61. Kg2 c3 62. Rc2 Rc4 63. Kh2 Kf4 64. Kg2 Ke4 65. Kf2 Kd3 66. Re2 Rf4+ 67. Ke1 Re4 68. Rxe4 Kxe4 69. Kd1 Kd3 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.12"]
[Round "7.25"]
[White "De Souza, Nivaldo Seixas"]
[Black "De Oliveira, Hebert Silva"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1727"]
[BlackElo "1882"]
[PlyCount "66"]
[EventDate "2008.10.09"]
[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. c4 d5 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Nc3 c6 8. h3 0-0 9. Qc2 Be6 10. e3 Nbd7 11. Bd3 h6 12. Nd2 Qb4 13. 0-0-0 Rfc8 14. a3 Qe7 15. f4 Nb6 16. g4 c5 17. Rde1 cxd4 18. Bf5 dxc3 19. bxc3 Qxa3+ 20. Kd1 Rxc3 21. Qb1 Rac8 22. Ke2 Rxe3+ 23. Kf2 Rxe1 24. Rxe1 Qxh3 25. Rh1 Nxg4+ 26. Bxg4 Qxg4 27. Qb4 Rc2 28. Rg1 Qh4+ 29. Rg3 Nc4 30. f5 Rxd2+ 31. Qxd2 Nxd2 32. fxe6 Ne4+ 33. Ke3 Qxg3+ 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.11"]
[Round "4.31"]
[White "De Souza, Nivaldo Seixas"]
[Black "Schade, Dennys Karlo Mendes"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1727"]
[BlackElo "1795"]
[PlyCount "41"]
[EventDate "2008.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 e6 3. g3 Nf6 4. Bg2 Bc5 5. e3 d5 6. b3 d4 7. 0-0 0-0 8. d3 Rb8 9. e4 e5 10. h3 a6 11. a3 b6 12. b4 Bd6 13. Nbd2 a5 14. b5 Ne7 15. a4 Nd7 16. Nb3 Bb7 17. Nh2 Nc5 18. Nxc5 Bxc5 19. Ng4 f6 20. Bh6 gxh6 21. Nxh6+ 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.11"]
[Round "5.41"]
[White "Ishibashi, Felipe Shoji"]
[Black "De Souza, Nivaldo Seixas"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1727"]
[PlyCount "28"]
[EventDate "2008.10.09"]
[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 Nc6 2. Bb5 Nd4 3. c3 Nxb5 4. Qh5 c6 5. Nf3 Nf6 6. Qg5 Qb6 7. 0-0 d6 8. e5 Ne4 9. d4 Nxg5 10. Nxg5 h6 11. Ne4 Bf5 12. Nbd2 d5 13. c4 Nxd4 14. Nb3 Nc2 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.10"]
[Round "2.31"]
[White "Da Silva, Valdinei"]
[Black "De Souza, Nivaldo Seixas"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1838"]
[BlackElo "1727"]
[PlyCount "99"]
[EventDate "2008.10.09"]
[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. Nc3 a6 4. d3 Nf6 5. Be2 e6 6. 0-0 Be7 7. b3 b5 8. Bb2 Qc7 9. Nb1 0-0 10. Nbd2 Nbd7 11. h3 Bb7 12. Nh2 Rfd8 13. Bg4 Ne5 14. f4 Nexg4 15. Nxg4 c4 16. bxc4 bxc4 17. Bxf6 Bxf6 18. Nxf6+ gxf6 19. Nxc4 Kh8 20. Ne3 Rg8 21. c4 Rg7 22. Rf2 Rag8 23. Rb1 Qd7 24. Ng4 Rg6 25. Qb3 Bc6 26. Qc3 Qd8 27. Qb2 h5 28. Ne3 Kh7 29. Qb6 Qc8 30. f5 Rg3 31. Kh2 e5 32. Rf3 Rxf3 33. gxf3 h4 34. Ng4 Rxg4 35. fxg4 Bxe4 36. dxe4 Qxc4 37. Qf2 Qxe4 38. Qxh4+ Kg7 39. Rg1 Qf4+ 40. Qg3 Qc4 41. g5 Qc2+ 42. Rg2 Qxf5 43. gxf6+ Kxf6 44. Rf2 Qxf2+ 45. Qxf2+ Ke6 46. h4 f5 47. h5 f4 48. h6 d5 49. h7 d4 50. h8Q 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.10"]
[Round "3.38"]
[White "De Souza, Nivaldo Seixas"]
[Black "De Santana, Thales Coelho"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1727"]
[PlyCount "16"]
[EventDate "2008.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 b6 4. Bb2 Ba6 5. Bg2 d6 6. Ng5 Nc6 7. Bxc6+ Nd7 8. Bxa8 f6 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.09"]
[Round "1.22"]
[White "De Souza, Nivaldo Seixas"]
[Black "Zallio, Luciano de Souza"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1727"]
[BlackElo "2007"]
[PlyCount "62"]
[EventDate "2008.10.09"]
[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. Nf3 e6 3. c4 Nf6 4. cxd5 exd5 5. Bf4 c6 6. a3 Qb6 7. b4 a5 8. Bxb8 Rxb8 9. b5 Qxb5 10. Nc3 Qb6 11. e3 Bg4 12. Na4 Qc7 13. Be2 Bd6 14. h3 Bh5 15. Nc3 b5 16. Nh4 Bxe2 17. Qxe2 b4 18. Nb1 bxa3 19. 0-0 Rb2 20. Qf3 Ne4 21. Nf5 0-0 22. Qg4 g6 23. Nxd6 Qxd6 24. Rxa3 f5 25. Qd1 Rxb1 26. Qxb1 Qxa3 27. Qc2 Qc3 28. Qa4 f4 29. exf4 Rxf4 30. g3 Nxg3 31. Re1 Qxe1+ 0-1

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.09"]
[Round "7.22"]
[White "De Souza, Nivaldo Seixas"]
[Black "Bezerra, Thiago Enedino"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "89"]
[EventDate "2007.09.06"]
[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. Nf3 Nc6 3. c4 e6 4. b3 Nf6 5. Nc3 Bb4 6. Bd2 Ne4 7. Nxe4 Bxd2+ 8. Nexd2 0-0 9. e3 f6 10. Bd3 Nb4 11. Bb1 Bd7 12. a3 Nc6 13. Qc2 g6 14. Nh4 Ne7 15. 0-0 c6 16. f4 Nf5 17. Nxf5 exf5 18. Rf3 Qb6 19. h4 Rf7 20. Ba2 Kh8 21. Kf2 Re8 22. Rh1 h5 23. b4 Rfe7 24. Nb3 Qc7 25. Nc5 b6 26. Nxd7 Qxd7 27. Rc1 Rg7 28. cxd5 cxd5 29. Bb3 Rd8 30. Qc6 Qxc6 31. Rxc6 Rf7 32. Kg1 Kh7 33. Rf2 Rdd7 34. Rfc2 g5 35. fxg5 Rg7 36. Rxf6 Rc7 37. Rfc6 Rxc6 38. Rxc6 Re7 39. Kf2 Re4 40. g3 f4 41. gxf4 Re7 42. Bxd5 a5 43. Rxb6 axb4 44. axb4 Rc7 45. Rb7 1-0

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.09"]
[Round "6.37"]
[White "De Souza, Nivaldo Seixas"]
[Black "Pereira, Jardielson da Silva"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "35"]
[EventDate "2007.09.06"]
[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. Nf3 e6 3. c4 dxc4 4. e4 Nf6 5. Bg5 Be7 6. Nc3 0-0 7. Bxc4 c6 8. 0-0 a6 9. a3 b5 10. Bb3 a5 11. e5 Nfd7 12. Bxe7 Qxe7 13. Bc2 g6 14. Qd2 Ba6 15. Qh6 b4 16. Ng5 Rc8 17. Qxh7+ Kf8 18. Qh8# 1-0

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.08"]
[Round "4.38"]
[White "Do Nascimento, Weberton Silva"]
[Black "De Souza, Nivaldo Seixas"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "112"]
[EventDate "2007.09.06"]
[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. d3 e6 3. Nc3 Bb4 4. Bd2 d5 5. Be2 Nd7 6. Nf3 Qc7 7. 0-0 Ngf6 8. a3 Bd6 9. g3 0-0 10. Be3 Ng4 11. Qd2 Nxe3 12. Qxe3 Nf6 13. Qd4 Be7 14. Qe3 Ng4 15. Qf4 e5 16. Qd2 d4 17. Nd1 b6 18. c3 c5 19. Rc1 Qd8 20. Kg2 Bd6 21. Rh1 f5 22. Ne1 fxe4 23. dxe4 Nf6 24. f3 Bb7 25. Bc4+ Kh8 26. Bd3 Rf7 27. Nf2 Rc8 28. Bc4 Rf8 29. Be6 Rc7 30. Ng4 Nxg4 31. Bxg4 Be7 32. h4 g5 33. Rc2 gxh4 34. gxh4 Rg8 35. Kf1 Bxh4 36. Ng2 Bg5 37. Qd1 d3 38. Rf2 d2 39. Be6 Qd3+ 40. Kg1 Rf8 41. Bb3 Be3 42. Qe2 Bxf2+ 43. Kxf2 Qxe2+ 44. Kxe2 Rg7 45. Ne3 Ba6+ 46. Kf2 Bb7 47. Nc4 Bxe4 48. Nxd2 Bc6 49. Rh5 e4 50. Ke3 exf3 51. Bd1 f2 52. Be2 Rg3+ 53. Bf3 Rgxf3+ 54. Ke2 Bb5+ 55. c4 Bxc4+ 56. Nxc4 f1Q+ 0-1

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.08"]
[Round "5.23"]
[White "Freire, Andrey Carvalho"]
[Black "De Souza, Nivaldo Seixas"]
[Result "1-0"]
[ECO "E39"]
[PlyCount "81"]
[EventDate "2007.09.06"]
[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 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Bg5 0-0 7. e4 d6 8. Bd3 h6 9. Bh4 Nbd7 10. Nf3 Qb6 11. 0-0 Qc7 12. a3 a6 13. Rac1 Ba7 14. b4 b6 15. Qe2 Bb7 16. Bb1 Bb8 17. Rfd1 Ng4 18. Be7 d5 19. cxd5 b5 20. d6 Qb6 21. h3 Nxf2 22. Qxf2 Ba7 23. Qxb6 Bxb6+ 24. Kh1 Rfc8 25. Ne2 Rxc1 26. Rxc1 a5 27. Nfd4 axb4 28. axb4 Ra1 29. Nb3 Ra3 30. Nc5 Bxc5 31. bxc5 Bc6 32. Nd4 Ra6 33. Bd3 f5 34. Nxc6 fxe4 35. Bxe4 Ra4 36. Bg6 e5 37. Be8 Rc4 38. Rxc4 bxc4 39. Bxd7 e4 40. Be6+ Kh8 41. Bxc4 1-0

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.07"]
[Round "2.45"]
[White "Calisto, Francisco Gessione"]
[Black "De Souza, Nivaldo Seixas"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "46"]
[EventDate "2007.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. e3 c6 7. h3 d6 8. c4 Nbd7 9. c3 Ne4 10. Bb2 f5 11. Nd2 Ndf6 12. Nxe4 Nxe4 13. d5 f4 14. Bd3 exd5 15. cxd5 cxd5 16. Bf1 Be6 17. exf4 Rxf4 18. g3 Rxf2 19. Rb1 Qg5 20. Rg1 Raf8 21. h4 Qf5 22. g4 Rxf1+ 23. Rxf1 Qxf1# 0-1

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.07"]
[Round "3.20"]
[White "De Souza, Nivaldo Seixas"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "0-1"]
[ECO "A86"]
[BlackElo "1696"]
[PlyCount "104"]
[EventDate "2007.09.06"]
[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 f5 2. c4 Nf6 3. Nc3 g6 4. Bf4 Bg7 5. g3 0-0 6. Bg2 d6 7. Nf3 Nbd7 8. Ng5 Nb6 9. Qb3 Kh8 10. c5 Nbd7 11. Ne6 Qe8 12. Nb5 Nxc5 13. dxc5 Bxe6 14. Nxc7 Bxb3 15. Nxe8 Rfxe8 16. axb3 e5 17. Bd2 d5 18. 0-0 a6 19. Rfc1 Rac8 20. b4 Re6 21. Bg5 e4 22. Ra2 h6 23. Bxf6 Bxf6 24. Bh3 Ree8 25. g4 Rg8 26. Kh1 g5 27. Rd1 Rcd8 28. b3 f4 29. Rad2 d4 30. Bg2 Rge8 31. h3 Re7 32. Rc1 Re6 33. Rdc2 d3 34. exd3 exd3 35. Rc4 d2 36. Kh2 dxc1Q 37. Rxc1 Rd7 38. c6 bxc6 39. Bxc6 Rc7 40. Bd5 Rxc1 41. Bxe6 Rc2 42. Kg2 Bd4 43. Kf3 Rxf2+ 44. Ke4 Bb6 45. Bc4 a5 46. b5 Rc2 47. Bd5 Re2+ 48. Kd3 f3 49. Bxf3 Re3+ 50. Kc4 Rxf3 51. Kd5 Rxb3 52. Kc6 Bf2 0-1

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.06"]
[Round "1.14"]
[White "De Souza, Nivaldo Seixas"]
[Black "Santiago, Yago de Moura"]
[Result "0-1"]
[ECO "A13"]
[BlackElo "2139"]
[PlyCount "72"]
[EventDate "2007.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. b3 e6 3. Bb2 d5 4. g3 c6 5. Bg2 Nbd7 6. Nf3 Bd6 7. 0-0 0-0 8. e3 b6 9. Nc3 Ba6 10. Re1 Rc8 11. Rc1 dxc4 12. Nd4 Ne5 13. Rc2 cxb3 14. axb3 Bd3 15. Rc1 Bg6 16. Nxe6 fxe6 17. Bh3 Qe7 18. Ne2 Nd3 19. Nd4 Nxb2 20. Bxe6+ Kh8 21. Qf3 Ne4 22. Bf5 Bxf5 23. Nxf5 Qe5 24. d4 Qxf5 25. Qxf5 Rxf5 26. Re2 Rxf2 27. Rxf2 Nxf2 28. d5 Nfd3 29. Ra1 cxd5 30. Rxa7 Bc5 31. Kg2 Ne1+ 32. Kh3 Bxe3 33. g4 Bf2 34. g5 Nbd3 35. Kg4 Rf8 36. Re7 Rf4+ 0-1

