[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.05.06"]
[Round "11.5"]
[White "Botta, Jose Maria"]
[Black "Pereira De Lima, Wallailton"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1608"]
[BlackElo "1874"]
[PlyCount "74"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[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. c3 Bg7 4. Bf4 0-0 5. Qc1 Re8 6. Bh6 Bh8 7. Nbd2 d6 8. e4 Nbd7 9. Bc4 e5 10. Qc2 exd4 11. cxd4 d5 12. Bb3 Nxe4 13. 0-0 c6 14. Rfe1 Ndf6 15. Ne5 Bf5 16. Qd1 Nd7 17. Nxe4 Bxe4 18. Rxe4 Nxe5 19. Rf4 Nd7 20. Qd2 Nf6 21. h3 Qd7 22. Rc1 Re6 23. Rc3 Ne4 24. Rxe4 Rxe4 25. Rd3 Rae8 26. Ba4 Qd6 27. Be3 Qe6 28. Bc2 Qe7 29. Ra3 Re6 30. Rxa7 f5 31. a4 f4 32. Bxf4 Re1+ 33. Kh2 Re2 34. Qc3 Rxf2 35. Bg3 Re2 36. Qb3 Rf8 37. Rxb7 Rxg2+ 0-1

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.05.05"]
[Round "9.6"]
[White "Botta, Jose Maria"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1608"]
[BlackElo "1700"]
[PlyCount "78"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[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. c4 b6 4. Nbd2 Bb7 5. e3 e6 6. Be2 Bd6 7. Qc2 0-0 8. b3 Nc6 9. a3 a5 10. Bb2 Ne7 11. 0-0 Ng6 12. Rfe1 Ne4 13. Bd3 Nxd2 14. Nxd2 Qh4 15. g3 Qh3 16. Bf1 Qg4 17. h3 Qg5 18. Bg2 Bxg2 19. Kxg2 f4 20. Nf3 Nh4+ 21. Nxh4 fxg3 22. Nf3 Rxf3 23. Kxf3 Rf8+ 24. Ke2 Rxf2+ 25. Kd1 Rxc2 26. Kxc2 g2 27. Re2 g1Q 28. Rxg1 Qxg1 29. Kd3 Qg3 30. h4 Qxh4 31. e4 h5 32. e5 Be7 33. Bc3 Qg3+ 34. Re3 Qg6+ 35. Ke2 Qg2+ 36. Kd3 h4 37. Be1 h3 38. Bg3 Qf1+ 39. Kd2 h2 0-1

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.05.05"]
[Round "10.2"]
[White "Ribeiro, Guilherme Wanderley"]
[Black "Botta, Jose Maria"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1712"]
[BlackElo "1608"]
[PlyCount "44"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 c5 3. Bf4 b5 4. e3 d6 5. Nc3 b4 6. Nce2 Bg7 7. Nf3 Bb7 8. Nd2 Nc6 9. Nb3 Na5 10. Nxa5 Qxa5 11. b3 Nf6 12. Ng3 0-0 13. Be2 Bxg2 14. Rg1 Bb7 15. dxc5 dxc5 16. Bf3 Rad8 17. Qe2 Bxf3 18. Qxf3 Nd7 19. Rd1 Qxa2 20. e4 Bc3+ 21. Bd2 Ne5 22. Qe3 Rd3 0-1

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.05.01"]
[Round "7.6"]
[White "Damasceno, Alecio Souza"]
[Black "Botta, Jose Maria"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1865"]
[BlackElo "1608"]
[PlyCount "123"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 d6 7. d4 Nxd4 8. Nxd4 cxd4 9. Qxd4 0-0 10. Bg5 h6 11. Bd2 a6 12. Rfd1 Rb8 13. Qd3 Bd7 14. Nd5 Nxd5 15. Bxd5 Bc6 16. Bc3 Bxd5 17. cxd5 Bxc3 18. Qxc3 Qd7 19. Rd4 Rbc8 20. Qe3 Kg7 21. Qd2 Qf5 22. e4 Qf6 23. Re1 Rc5 24. Re3 Qe5 25. Kg2 Rfc8 26. Rc3 Kh7 27. Rf3 Qg7 28. Rb4 Rc2 29. Qf4 Rxb2 30. Rxb2 Qxb2 31. Qxf7+ Qg7 32. Qe6 Rf8 33. Rxf8 Qxf8 34. Qd7 b5 35. Qa7 Qe8 36. Qxa6 Kg7 37. Qc6 Qb8 38. Qd7 Kf8 39. Qe6 Qe8 40. e5 dxe5 41. Qxe5 h5 42. Qh8+ Kf7 43. Qxe8+ Kxe8 44. Kf3 Kd7 45. Ke4 Kd6 46. Kd4 b4 47. Kc4 g5 48. Kxb4 Kxd5 49. Kc3 Ke4 50. Kd2 Kf3 51. Ke1 Kg2 52. h4 gxh4 53. gxh4 Kh3 54. a4 Kxh4 55. Kf1 Kg4 56. a5 Kf3 57. a6 e5 58. a7 h4 59. a8Q+ e4 60. Qa3+ Kf4 61. Qh3 Kg5 62. Ke2 1-0

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.05.01"]
[Round "8.1"]
[White "Gomes, Musis Ferreira dos"]
[Black "Botta, Jose Maria"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1978"]
[BlackElo "1608"]
[PlyCount "36"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Bg4 4. Be2 Bxe2 5. Qxe2 Nxd5 6. Nf3 c6 7. 0-0 e6 8. d3 Nd7 9. Bg5 N7f6 10. a3 Bd6 11. Rad1 0-0 12. h4 h6 13. Rfe1 hxg5 14. hxg5 Nh7 15. Ne4 Bf4 16. g3 Bxg5 17. Nfxg5 Nxg5 18. Nxg5 Qxg5 0-1

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.30"]
[Round "6.2"]
[White "Botta, Jose Maria"]
[Black "Prado Oliveira, Fellipe"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "1608"]
[BlackElo "1881"]
[PlyCount "122"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[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 d5 5. Bg5 c6 6. g3 Nbd7 7. cxd5 cxd5 8. Bg2 0-0 9. Qc1 Qa5 10. Bh6 e6 11. 0-0 b6 12. Re1 Bxh6 13. Qxh6 Qb4 14. Rab1 Bb7 15. e3 Rfc8 16. Ne5 Nxe5 17. dxe5 Ne4 18. Qf4 Qc4 19. Bf1 Qc5 20. Nxe4 dxe4 21. h4 Qe7 22. g4 Qxh4 23. Be2 h6 24. Kg2 Qg5 25. Qf6 Rc5 26. b3 Rxe5 27. Qxg5 Rxg5 28. Kg3 Rc5 29. a4 Rac8 30. Red1 Bd5 31. Rd2 Rc2 32. Rb2 Rxd2 33. Rxd2 Bxb3 34. Bb5 Bd5 35. Kf4 f6 36. Rd1 Rc2 37. Kg3 g5 38. Rd4 Rc1 39. Rd2 Kf7 40. Rd4 Ke7 41. Rd2 Kd6 42. Rd4 Kc7 43. Rd2 Kb7 44. Rd4 a6 45. Be8 Rc8 46. Bg6 Rc4 47. Rxc4 Bxc4 48. Bxe4+ Bd5 49. Bc2 b5 50. f4 b4 51. e4 gxf4+ 52. Kxf4 b3 53. Bd3 Bc6 54. a5 Bb5 55. Bb1 Be2 56. e5 fxe5+ 57. Kxe5 Bxg4 58. Be4+ Kc7 59. Kd4 b2 60. Kc3 Bf5 61. Bxf5 exf5 0-1

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.30"]
[Round "5.5"]
[White "Lima, Jose Arlindo Costa"]
[Black "Botta, Jose Maria"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1812"]
[BlackElo "1608"]
[PlyCount "111"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 b5 3. e4 g6 4. Nf3 Bg7 5. cxb5 a6 6. bxa6 Bxa6 7. Bxa6 Nxa6 8. 0-0 Nf6 9. Nc3 d6 10. Re1 0-0 11. Be3 Nd7 12. Qd2 Qe7 13. Bh6 Rfb8 14. Bxg7 Kxg7 15. Rac1 Rb7 16. Qe2 c5 17. d5 e5 18. h3 Qd8 19. Nh2 Qb6 20. Rb1 Nc7 21. Rf1 Ra5 22. g4 Nb5 23. Nxb5 Rxb5 24. b3 c4 25. Qxc4 Rb4 26. Qe2 Nc5 27. Qc2 Nxe4 28. Rfe1 Qa7 29. Nf3 Qa5 30. Rbc1 Ra7 31. a4 Rab7 32. Kg2 Qb6 33. Qe2 Nc5 34. Nd2 Nxb3 35. Rc6 Qd8 36. Nxb3 Rxb3 37. Rec1 Qh4 38. f3 Qg5 39. a5 Ra3 40. a6 Ra7 41. R1c2 Qd8 42. Ra2 Qa5 43. Rxa3 Qxa3 44. h4 Qa5 45. Qd3 Qb4 46. h5 Kf6 47. hxg6 hxg6 48. Qe3 Qb2+ 49. Kg3 Rd7 50. g5+ Ke7 51. f4 Qa1 52. fxe5 dxe5 53. Qc5+ Ke8 54. Rc8+ Rd8 55. Qc6+ Ke7 56. Qf6+ 1-0

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.29"]
[Round "4.3"]
[White "Botta, Jose Maria"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1608"]
[BlackElo "1753"]
[PlyCount "122"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 h6 4. Bf4 b6 5. Nbd2 Bb7 6. e3 c5 7. c3 d6 8. Bd3 Be7 9. Qe2 cxd4 10. exd4 0-0 11. 0-0 Nbd7 12. Rfe1 Nd5 13. Bg3 N7f6 14. Rac1 Nh5 15. c4 Ndf4 16. Bxf4 Nxf4 17. Qe3 Bg5 18. Nxg5 Qxg5 19. g3 Nxd3 20. Qxd3 d5 21. Re5 dxc4 22. Rxc4 Qg4 23. Rc1 Rad8 24. Qe2 Qxd4 25. Nb3 Qd3 26. Re3 Qxe2 27. Rxe2 Rc8 28. Rec2 Rxc2 29. Rxc2 Rc8 30. Rxc8+ Bxc8 31. Kf1 Ba6+ 32. Ke1 Kf8 33. Kd2 Ke7 34. Ke3 Bc4 35. Nd4 Bxa2 36. Nc6+ Kd7 37. Ne5+ Ke7 38. Kd4 Bd5 39. b4 a5 40. bxa5 bxa5 41. Nd3 a4 42. Kc3 a3 43. Nc5 a2 44. Kb2 Kd6 45. Nd3 f6 46. Nc1 g5 47. Nxa2 Bxa2 48. Kxa2 Ke5 49. Kb2 Kd4 50. Kc2 g4 51. Kd2 Ke4 52. Ke2 f5 53. Ke1 Kf3 54. Kf1 h5 55. Kg1 e5 56. Kf1 e4 57. Kg1 Ke2 58. Kg2 e3 59. fxe3 Kxe3 60. h3 Ke2 61. h4 Ke3 0-1

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.29"]
[Round "3.4"]
[White "Ferreira, Francisco Caninde"]
[Black "Botta, Jose Maria"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1681"]
[BlackElo "1608"]
[PlyCount "127"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. Nf3 Bg4 6. Be2 Bd6 7. h3 Bh5 8. 0-0 0-0 9. d3 Nbd7 10. Nc3 a6 11. Be3 c6 12. Qd2 Bxf3 13. Bxf3 Qc7 14. a3 Rad8 15. b4 Ne5 16. Be2 Nxc4 17. Qc2 Nxe3 18. fxe3 Rfe8 19. e4 Qb6+ 20. Kh1 Qd4 21. g4 Nd7 22. Rad1 Qe5 23. Rf2 Qg3 24. Bf1 Re6 25. Qe2 Be5 26. Rf3 Qh4 27. d4 Bb8 28. Qf2 Qxf2 29. Rxf2 Ba7 30. Bc4 Re7 31. Rf3 h6 32. d5 Ne5 33. d6 Red7 34. Bxf7+ Nxf7 35. Rdf1 Bd4 36. Ne2 Be5 37. Nf4 Rxd6 38. Ne6 R8d7 39. Nc5 Re7 40. Nd3 Rf6 41. Nxe5 Rxe5 42. Rxf6 gxf6 43. Rxf6 Rxe4 44. Kg2 Re3 45. h4 Rxa3 46. g5 hxg5 47. hxg5 Kg7 48. Re6 Rb3 49. g6 Rxb4 50. gxf7 Kxf7 51. Re3 b5 52. Rc3 Rc4 53. Ra3 Ke6 54. Rxa6 Kd5 55. Kf3 Kc5 56. Ke3 Rd4 57. Rxc6+ Kxc6 58. Kxd4 Kb6 59. Kc3 Ka5 60. Kb3 b4 61. Kb2 Ka4 62. Ka2 b3+ 63. Kb1 Ka3 64. Ka1 1/2-1/2

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.28"]
[Round "2.4"]
[White "Botta, Jose Maria"]
[Black "Silva, Alexsandro Lira"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1608"]
[BlackElo "1992"]
[PlyCount "84"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 Bf5 4. Nbd2 Nc6 5. c3 e6 6. e3 Bd6 7. Bg3 Ne4 8. Bxd6 Nxd6 9. g3 Qe7 10. Nh4 Bg6 11. Nxg6 hxg6 12. Nf3 0-0-0 13. Bd3 e5 14. Nxe5 Nxe5 15. dxe5 Qxe5 16. Qa4 Kb8 17. 0-0-0 Qe8 18. Qxe8 Rdxe8 19. h4 Re6 20. Rhe1 c6 21. Re2 Kc7 22. Rde1 Rhe8 23. Kd2 Ne4+ 24. Bxe4 dxe4 25. Rd1 R8e7 26. Ke1 Rd7 27. Rxd7+ Kxd7 28. Rd2+ Ke7 29. Ke2 Re5 30. c4 g5 31. hxg5 Rxg5 32. b4 g6 33. a4 b6 34. Kd1 Rh5 35. Kc2 Rh1 36. c5 bxc5 37. bxc5 Rh5 38. Kb3 Rxc5 39. Kb4 Rf5 40. Kc4 Ra5 41. Kb4 Rh5 42. Rd4 c5+ 0-1

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.27"]
[Round "1.3"]
[White "Rodrigues, Flavio Leite"]
[Black "Botta, Jose Maria"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1837"]
[BlackElo "1608"]
[PlyCount "35"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Nbd7 4. Nf3 g6 5. c4 a6 6. Bxd7+ Bxd7 7. d4 Bg7 8. Nc3 0-0 9. 0-0 Re8 10. Ne5 b5 11. b3 e6 12. Qf3 h6 13. Ba3 Qb8 14. Bc5 Qc8 15. Rfe1 exd5 16. Nxd5 Nxd5 17. Qxf7+ Kh7 18. Qxg6+ 1-0

