[Event "Agua Preta op"]
[Site "Agua Preta"]
[Date "2009.09.07"]
[Round "6.13"]
[White "Da Costa, Alex Luiz"]
[Black "De Miranda, Yuri Patrice Rocha"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "1892"]
[PlyCount "20"]
[EventDate "2009.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Bb4 5. Qc2 0-0 6. Nf3 Nc6 7. a3 Bxc3+ 8. bxc3 Re8 9. Bb2 b6 10. cxd5 exd5 1/2-1/2

[Event "Agua Preta op"]
[Site "Agua Preta"]
[Date "2009.09.06"]
[Round "4.12"]
[White "Da Costa, Alex Luiz"]
[Black "Cardoso, Andre Felipe de Lim"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "1892"]
[PlyCount "44"]
[EventDate "2009.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[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. e4 d6 5. f3 Nbd7 6. Be3 c6 7. Qd2 e5 8. d5 c5 9. Nge2 a6 10. Nc1 Rb8 11. Nd3 b5 12. cxb5 axb5 13. a3 Qc7 14. Be2 c4 15. Nb4 Nc5 16. Bd1 0-0 17. 0-0 Bd7 18. Kh1 Ra8 19. Bc2 h5 20. h4 Rfe8 21. Qe2 Ra7 22. Rfd1 Rea8 1/2-1/2

[Event "Agua Preta op"]
[Site "Agua Preta"]
[Date "2009.09.06"]
[Round "5.11"]
[White "De Souza, Osias"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1892"]
[PlyCount "45"]
[EventDate "2009.09.04"]
[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. d4 cxd4 3. Qxd4 Nc6 4. Qc3 d6 5. Bb5 Bd7 6. Nf3 Nf6 7. e5 Nxe5 8. Nxe5 Bxb5 9. Nxf7 Qd7 10. Nxh8 Qe6+ 11. Be3 Rc8 12. Qb4 a6 13. Nc3 Rxc3 14. Qxc3 Nd5 15. Qd4 Nxe3 16. fxe3 Qg8 17. a4 Bc6 18. Rf1 Qxh8 19. 0-0-0 Qg8 20. b3 g6 21. Qa7 Qg7 22. Qb8+ Kd7 23. Rxf8 1-0

[Event "Agua Preta op"]
[Site "Agua Preta"]
[Date "2009.09.05"]
[Round "2.14"]
[White "Da Costa, Alex Luiz"]
[Black "Alves Campelo, Danilo Cesar De"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1892"]
[PlyCount "40"]
[EventDate "2009.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[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. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 e5 8. d5 Ne7 9. Qd2 a6 10. Nc1 Ne8 11. g4 f5 12. gxf5 gxf5 13. Bh6 Ng6 14. Bxg7 Qh4+ 15. Kd1 Nxg7 16. Nd3 fxe4 17. fxe4 Bg4+ 18. Be2 Bf3 19. Bxf3 Rxf3 20. Ne2 Qxe4 0-1

[Event "Agua Preta op"]
[Site "Agua Preta"]
[Date "2009.09.05"]
[Round "3.15"]
[White "Vilas Boas, Crisolon Terto"]
[Black "Da Costa, Alex Luiz"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1688"]
[BlackElo "1892"]
[PlyCount "66"]
[EventDate "2009.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Bd3 e6 5. 0-0 Be7 6. Nbd2 0-0 7. Re1 Nbd7 8. h3 Bh5 9. c4 c6 10. Qb3 Qc7 11. c5 Rab8 12. a4 e5 13. Be2 e4 14. Nh2 Bxe2 15. Rxe2 Nh5 16. Qd1 f5 17. f4 Kh8 18. Rf2 g6 19. g4 Ng3 20. Rg2 Bh4 21. Ndf1 Nxf1 22. Kxf1 Nf6 23. Bd2 Qe7 24. Be1 Bxe1 25. Qxe1 b6 26. b4 bxc5 27. bxc5 Qb7 28. Raa2 Qb3 29. Rgb2 Qc4+ 30. Qe2 Rxb2 31. Qxc4 Rb1+ 32. Ke2 dxc4 33. Rc2 Rfb8 0-1

[Event "Agua Preta op"]
[Site "Agua Preta"]
[Date "2009.09.04"]
[Round "1.8"]
[White "De Almeida Jr, Benone Lopes"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2167"]
[BlackElo "1892"]
[PlyCount "129"]
[EventDate "2009.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 Bb4 4. Bd3 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 d5 8. e5 Nfd7 9. f4 Qc7 10. Ne2 Qb6 11. Nd4 Nc6 12. Be3 Nxd4 13. Bxd4 Qc7 14. 0-0 Nb6 15. Qg4 g6 16. Qh4 Nc4 17. Qh6 b6 18. Qg7 Rg8 19. Qxh7 Bb7 20. Qh4 Nd2 21. Rf2 Ne4 22. Rf3 Kd7 23. Rh3 Rh8 24. Qg4 Rxh3 25. Qxh3 a5 26. Qh7 Ke7 27. bxa5 Rxa5 28. Rb1 b5 29. Qh4+ Kf8 30. Qh8+ Ke7 31. Bxb5 Ra8 32. Qh4+ Kf8 33. Qe1 Rc8 34. Bd3 Kg7 35. Qe3 Qc6 36. Rb6 Qd7 37. h3 Nxc3 38. f5 Ne4 39. f6+ Kh7 40. Qf4 Rh8 41. Qc1 Rg8 42. Qe1 Rh8 43. Qb4 Bc6 44. Rb8 Rxb8 45. Qxb8 Qe8 46. Qb4 g5 47. Be3 Qg8 48. Qe1 Qg6 49. Qe2 Kg8 50. Qe1 Qf5 51. Bd4 Qf4 52. c3 Qg3 53. Qxg3 Nxg3 54. Be3 Ne4 55. Bxe4 dxe4 56. Bxg5 Bd5 57. Kf2 Kh7 58. Ke3 Kg6 59. Bf4 Bc4 60. Kxe4 Bd5+ 61. Kd4 Bxg2 62. h4 Kh5 63. Kc5 Kxh4 64. Kd6 Kh5 65. c4 1-0

[Event "American Continental 06th"]
[Site "Sao Paulo"]
[Date "2009.07.26"]
[Round "2"]
[White "Da Costa, Alex Luiz"]
[Black "Moyses Fo, Joao"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1897"]
[BlackElo "2118"]
[PlyCount "68"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. a3 c6 6. cxd5 exd5 7. Bg5 Be7 8. e3 Ne4 9. Bxe7 Qxe7 10. Bd3 f5 11. 0-0 0-0 12. Nd2 Ndf6 13. Qc2 Ng4 14. h3 Ngf6 15. Rfe1 Be6 16. Nf1 Rae8 17. Na4 Bc8 18. b4 a6 19. Nc5 Nh5 20. a4 f4 21. Nxe4 dxe4 22. Bc4+ Kh8 23. exf4 Nxf4 24. Re3 Qxb4 25. Rb1 Qd6 26. Rd1 Nd5 27. Rg3 Qf4 28. Ne3 Qxg3 29. fxg3 Nxe3 30. Qe2 Nxd1 31. Qxd1 Be6 32. Be2 b5 33. Qc2 Bd5 34. Bg4 e3 0-1

[Event "American Continental 06th"]
[Site "Sao Paulo"]
[Date "2009.07.25"]
[Round "1"]
[White "Ramirez, Carlos"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2268"]
[BlackElo "1897"]
[PlyCount "53"]
[EventDate "2009.07.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Nh5 9. g3 f5 10. exf5 gxf5 11. dxe5 f4 12. Bc1 dxe5 13. Nh4 fxg3 14. Qd5+ Kh8 15. hxg3 Ndf6 16. Qh1 Ng4 17. Ne4 Qd4 18. Rd1 Qb6 19. c5 Qc6 20. Bf3 Nxf2 21. Nxf2 Qxc5 22. Re1 Bg4 23. Be3 Bxf3 24. Bxc5 Bxh1 25. Bxf8 Nxg3 26. Bxg7+ Kxg7 27. Nxh1 1-0

[Event "Pernambucano-ch"]
[Site "Recife"]
[Date "2008.10.26"]
[Round "10.2"]
[White "Da Costa, Alex Luiz"]
[Black "De Moura, Sergio Jovelino"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "1905"]
[BlackElo "2134"]
[PlyCount "22"]
[EventDate "2008.10.18"]
[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. c4 e6 3. Nf3 c5 4. Nc3 a6 5. Bg5 cxd4 6. Nxd4 Be7 7. e4 Qc7 8. Be2 Nc6 9. 0-0 0-0 10. f4 Nxd4 11. Qxd4 Bc5 0-1

[Event "Pernambucano-ch"]
[Site "Recife"]
[Date "2008.10.26"]
[Round "11.1"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Da Costa, Alex Luiz"]
[Result "1/2-1/2"]
[ECO "D78"]
[BlackElo "1905"]
[PlyCount "22"]
[EventDate "2008.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c6 3. Bg2 g6 4. d4 Bg7 5. 0-0 0-0 6. Nbd2 d5 7. c4 Bg4 8. Ne5 Nbd7 9. Nxg4 Nxg4 10. cxd5 cxd5 11. Bxd5 Bxd4 1/2-1/2

[Event "Pernambucano-ch"]
[Site "Recife"]
[Date "2008.10.25"]
[Round "8.4"]
[White "Da Costa, Alex Luiz"]
[Black "Cardoso, Almir Correia"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "1905"]
[PlyCount "117"]
[EventDate "2008.10.18"]
[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. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bf4 Nxc3 7. bxc3 0-0 8. e3 c5 9. Bd3 dxc4 10. Bxc4 Nc6 11. 0-0 Bg4 12. Be2 Qa5 13. Qb3 e5 14. dxe5 Nxe5 15. Rac1 Nxf3+ 16. Bxf3 Bxf3 17. gxf3 b6 18. e4 Rad8 19. e5 Rfe8 20. Rfe1 Re6 21. Rcd1 Rde8 22. Re4 b5 23. a4 a6 24. axb5 axb5 25. Rd5 Bf8 26. Be3 Rc8 27. Rf4 Qc7 28. Qxb5 Rxe5 29. Rd7 Qc6 30. Qxc6 Rxc6 31. Rfxf7 h5 32. Kf1 Ree6 33. Rc7 Rf6 34. Rxf6 Rxf6 35. Bxc5 Bxc5 36. Rxc5 Kg7 37. Kg2 Rd6 38. h4 Rd1 39. f4 Kf6 40. c4 Rd3 41. Rc8 Rc3 42. c5 Kf5 43. Rf8+ Ke6 44. Re8+ Kf6 45. Rc8 Kf5 46. Rf8+ Ke6 47. Re8+ Kf6 48. Re5 Kf7 49. f5 Kf6 50. fxg6 Kxg6 51. f4 Kh6 52. Re6+ Kg7 53. Rc6 Kh7 54. Rc8 Kg7 55. c6 Kh7 56. c7 Kg7 57. f5 Rc6 58. f6+ Rxf6 59. Rd8 1-0

[Event "Pernambucano-ch"]
[Site "Recife"]
[Date "2008.10.25"]
[Round "9.3"]
[White "De Almeida Jr, Benone Lopes"]
[Black "Da Costa, Alex Luiz"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2150"]
[BlackElo "1905"]
[PlyCount "95"]
[EventDate "2008.10.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 Be7 4. e3 b6 5. Be2 Bb7 6. d3 d6 7. Nbd2 Nbd7 8. 0-0 0-0 9. c4 c5 10. Qc2 Qc7 11. e4 e5 12. Rfe1 Rfe8 13. Nf1 Nf8 14. Ne3 Ne6 15. Nf5 Bf8 16. g3 g6 17. N5h4 Bh6 18. Bc1 Bg7 19. Bf1 Nd4 20. Nxd4 cxd4 21. Bg2 b5 22. Qe2 bxc4 23. bxc4 Bc8 24. h3 a5 25. a4 Nd7 26. f4 Nc5 27. Ba3 Rb8 28. Bxc5 dxc5 29. Rf1 exf4 30. gxf4 Bf6 31. Qf2 Rb3 32. Rad1 Bd7 33. e5 Bxh4 34. Qxh4 Bf5 35. Qg3 Ra3 36. h4 Kh8 37. h5 gxh5 38. Qg5 Bg4 39. Qf6+ Kg8 40. Be4 Bxd1 41. Rxd1 Re6 42. Qg5+ Rg6 43. Bxg6 hxg6 44. Qf6 Qd7 45. Rb1 Qg4+ 46. Kh1 Qh3+ 47. Kg1 Qg3+ 48. Kh1 1/2-1/2

[Event "Pernambucano-ch"]
[Site "Recife"]
[Date "2008.10.24"]
[Round "7.4"]
[White "Arruda Veras, Filipe De"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "D38"]
[BlackElo "1905"]
[PlyCount "87"]
[EventDate "2008.10.18"]
[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 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 0-0 7. e3 c5 8. Qb3 Nbd7 9. Be2 Qc7 10. 0-0 Bxc3 11. bxc3 b6 12. Bg3 Qd8 13. Ne5 Nxe5 14. Bxe5 Ne4 15. Rfd1 Qh4 16. Bg3 Nxg3 17. hxg3 Qe7 18. cxd5 exd5 19. Qxd5 Bb7 20. Qb3 Rac8 21. d5 c4 22. Bxc4 Rfe8 23. Be2 Qe5 24. c4 Rc5 25. Rd4 b5 26. Qa3 Rc7 27. d6 Rd7 28. c5 a6 29. Rc1 Bc8 30. Bf3 f5 31. Rcd1 Kh7 32. c6 Ra7 33. d7 Bxd7 34. cxd7 Qe6 35. Qd6 Qxa2 36. Bd5 Qc2 37. Be6 Raa8 38. R4d3 Rf8 39. Qd5 g6 40. Qd6 Rad8 41. Qe7+ Kh8 42. Bf7 Qc6 43. Rd6 Qc3 44. R1d4 1-0

[Event "Pernambucano-ch"]
[Site "Recife"]
[Date "2008.10.23"]
[Round "6.4"]
[White "Da Costa, Alex Luiz"]
[Black "Souza, Rafael Cabral de"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1905"]
[PlyCount "74"]
[EventDate "2008.10.18"]
[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 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 a5 9. d4 exd4 10. Nxd4 Nxc3 11. bxc3 Nxd4 12. cxd4 c6 13. e4 Qd7 14. Be3 0-0 15. Qd2 Rfd8 16. Rfd1 Bb3 17. Rdc1 a4 18. Bf1 Qg4 19. Bg2 Bf6 20. Qb4 Qd7 21. e5 Be7 22. Qc3 h5 23. h4 Rac8 24. Kh2 Qe8 25. Bf3 f6 26. exf6 Bxf6 27. Qc5 g6 28. Re1 Qf7 29. Bd1 Bd5 30. Bxa4 Be7 31. Qc2 Bd6 32. Bg5 Rf8 33. f4 b5 34. Re3 bxa4 35. Rae1 Rb8 36. Re7 Bxe7 37. Rxe7 Qf5 0-1

[Event "Pernambucano-ch"]
[Site "Recife"]
[Date "2008.10.22"]
[Round "5.4"]
[White "Lima, Luiz Alexandre de S"]
[Black "Da Costa, Alex Luiz"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "2077"]
[BlackElo "1905"]
[PlyCount "126"]
[EventDate "2008.10.18"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8. fxe5 Ng8 9. Bb5+ Bd7 10. e6 Bxb5 11. exf7+ Kxf7 12. Qf3+ Nf6 13. Ndxb5 Nc6 14. Be3 Rf8 15. Rd1 Qc8 16. 0-0 Kg8 17. Qe2 a6 18. Nd4 Nxd4 19. Bxd4 Qc7 20. Qe6+ Kh8 21. Rde1 Rae8 22. Kh1 Qc6 23. Bxf6 Bxf6 24. Qb3 Bxc3 25. Qxc3+ Kg8 26. Rd1 Rxf1+ 27. Rxf1 e5 28. Qb3+ Re6 29. c3 Qb6 30. Qd5 Qc6 31. c4 Qxd5 32. cxd5 Rd6 33. Rd1 Kf7 34. Kg1 Kf6 35. Kf2 e4 36. Rd4 Ke5 37. Ke3 Rxd5 38. Rxe4+ Kf6 39. h3 h6 40. g4 g5 41. Rb4 b5 42. a4 Ke5 43. Re4+ Kd6 44. axb5 Rxb5 45. b4 Re5 46. Kd4 Rxe4+ 47. Kxe4 Kc6 48. Kd4 Kb5 49. Kc3 Ka4 50. Kc4 Ka3 51. Kc3 Ka2 52. Kc4 Kb2 53. b5 axb5+ 54. Kxb5 Kc3 55. Kc5 Kd3 56. Kd5 Ke3 57. Ke5 Kf3 58. Kf5 Kg3 59. Kg6 Kxh3 60. Kxh6 Kxg4 61. Kg6 Kh4 62. Kf5 g4 63. Kf4 Kh3 0-1

[Event "Pernambucano-ch"]
[Site "Recife"]
[Date "2008.10.19"]
[Round "4.2"]
[White "Da Costa, Alex Luiz"]
[Black "De Andrade, Erastro Trajano"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1905"]
[BlackElo "1979"]
[PlyCount "67"]
[EventDate "2008.10.18"]
[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. c4 e6 3. a3 d5 4. Nc3 c6 5. e3 Be7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Nbd7 9. b4 Re8 10. 0-0 Nb6 11. Ba2 h6 12. Bb2 Nbd5 13. Rc1 Nxc3 14. Bxc3 Nd5 15. Ba1 f5 16. Bb1 Bd7 17. Ne5 Rf8 18. Ng6 Qe8 19. Nxf8 Qxf8 20. e4 fxe4 21. Bxe4 Qf4 22. Qf3 Rf8 23. Bxd5 exd5 24. Qxf4 Rxf4 25. Rfe1 Bf6 26. g3 Rf3 27. Re3 Rxe3 28. fxe3 Bg5 29. Kf2 a6 30. Bc3 Kf7 31. Bd2 Ke6 32. h4 Bf6 33. Re1 Kf7 34. Bc3 1-0

[Event "Pernambucano-ch"]
[Site "Recife"]
[Date "2008.10.19"]
[Round "3.5"]
[White "Santiago, Yago de Moura"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2249"]
[BlackElo "1905"]
[PlyCount "93"]
[EventDate "2008.10.18"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Be3 0-0 8. g4 Nc6 9. Qd2 Bd7 10. 0-0-0 a6 11. f4 b5 12. Nxc6 Bxc6 13. Bg2 b4 14. Nd5 Nxd5 15. exd5 Bd7 16. Bd4 Bxd4 17. Qxd4 Qa5 18. Kb1 Rac8 19. Rhe1 Rfe8 20. Be4 Qc5 21. Qxc5 Rxc5 22. Rd4 a5 23. f5 Kf8 24. Rf1 Kg7 25. h4 Rec8 26. Bd3 Bb5 27. Bxb5 Rxb5 28. g5 Rcc5 29. f6+ exf6 30. gxf6+ Kf8 31. Rfd1 h6 32. R1d3 Rc8 33. a3 bxa3 34. Rxa3 Re8 35. Rc4 Rbb8 36. Rc6 Red8 37. Ra4 Ra8 38. Re4 Rac8 39. Re7 Rxc6 40. dxc6 g5 41. hxg5 hxg5 42. Kc1 g4 43. Kd2 g3 44. Ke2 Kg8 45. Kf3 Kh7 46. Rxf7+ Kg6 47. Rd7 1-0

[Event "Pernambucano-ch"]
[Site "Recife"]
[Date "2008.10.18"]
[Round "2.3"]
[White "Da Costa, Alex Luiz"]
[Black "Brito, Luismar Jorge"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1905"]
[BlackElo "2342"]
[PlyCount "100"]
[EventDate "2008.10.18"]
[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 c5 2. Nf3 cxd4 3. Qxd4 d6 4. e3 Nf6 5. Bb5+ Nc6 6. 0-0 Bd7 7. Qd1 g6 8. c3 Bg7 9. Nbd2 0-0 10. Re1 a6 11. Be2 b5 12. Nf1 Qb6 13. Ng3 Rfc8 14. Nd4 b4 15. cxb4 Nxb4 16. a3 Nc6 17. Rb1 Nd5 18. Nxc6 Bxc6 19. Bd2 Rab8 20. e4 Nf6 21. Be3 Qb7 22. f3 a5 23. b4 axb4 24. Rxb4 Qa8 25. Qb3 Rxb4 26. axb4 Ba4 27. Qa3 Nd7 28. Rc1 Rxc1+ 29. Qxc1 Qb7 30. Qa3 Qc6 31. Qc1 Bd4 32. Qd2 Bc3 33. Qc1 Bxb4 34. Qxc6 Bxc6 35. Nf1 Kf8 36. Kf2 Ke8 37. Nd2 Nc5 38. Bc4 e6 39. Ke2 Kd7 40. Bxc5 Bxc5 41. Nb3 Bg1 42. h3 Kc7 43. Kd3 d5 44. exd5 exd5 45. Ba6 Kb6 46. Bc8 Bb5+ 47. Kc3 Kc7 48. Kb4 Bf1 49. Nd2 Be2 50. Bg4 f5 0-1

[Event "Pernambucano-ch"]
[Site "Recife"]
[Date "2008.10.18"]
[Round "1.1"]
[White "Miranda, Roberto Calheiros J"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2216"]
[BlackElo "1905"]
[PlyCount "65"]
[EventDate "2008.10.18"]
[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. c4 e6 3. a3 d5 4. Nc3 Be7 5. Nf3 0-0 6. e3 c5 7. Bd3 Nc6 8. 0-0 Bd7 9. cxd5 exd5 10. dxc5 Bxc5 11. b4 Be7 12. Bb2 Bg4 13. Ne2 Nd7 14. Qc2 h6 15. Nf4 Bxf3 16. gxf3 Nde5 17. Be2 Bf6 18. Rfd1 d4 19. b5 d3 20. Nxd3 Rc8 21. bxc6 Rxc6 22. Qb1 Qa5 23. Nb4 Rb6 24. Rd5 Qa4 25. Bxe5 Bxe5 26. Rxe5 a5 27. Bd1 Qd7 28. Rxa5 Rg6+ 29. Kf1 Qh3+ 30. Ke2 Qxh2 31. Bb3 Rd6 32. Rd5 Rfd8 33. Qe4 1-0

[Event "Belem Carepa Memorial"]
[Site "Belem"]
[Date "2008.03.23"]
[Round "6.5"]
[White "Da Costa, Alex Luiz"]
[Black "Gisclan, Heverton"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1853"]
[BlackElo "2201"]
[PlyCount "72"]
[EventDate "2008.03.20"]
[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. e4 d6 5. f3 0-0 6. Be3 c5 7. Qd2 cxd4 8. Bxd4 Nc6 9. Be3 Be6 10. Bh6 Ne5 11. Bxg7 Kxg7 12. Nd5 Bxd5 13. cxd5 Rc8 14. Rc1 Rxc1+ 15. Qxc1 Qa5+ 16. Qc3 Qxa2 17. Ne2 Qxb2 18. Qxb2 Nd3+ 19. Kd2 Nxb2 20. Nd4 a6 21. Be2 Na4 22. Rb1 Nc5 23. Nb3 Nfd7 24. Nd4 Rc8 25. Kd1 Rc7 26. Kd2 Kf6 27. h4 Ke5 28. Ke3 Kf6 29. Kd2 e6 30. g4 exd5 31. g5+ Kg7 32. exd5 b5 33. f4 Nb6 34. Bf3 Nc4+ 35. Kd1 Re7 36. f5 Ne3+ 0-1

[Event "Belem Carepa Memorial"]
[Site "Belem"]
[Date "2008.03.23"]
[Round "7.9"]
[White "Silveira, Leonardo Eleuterio"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "2103"]
[BlackElo "1853"]
[PlyCount "46"]
[EventDate "2008.03.20"]
[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. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qc2 e5 8. d5 Ne7 9. g4 Kh8 10. h4 Nfg8 11. h5 g5 12. Bxg5 f6 13. Be3 h6 14. Nge2 a6 15. Ng3 Bd7 16. Nf5 Bxf5 17. gxf5 Rf7 18. Bd3 Qd7 19. Rg1 Kh7 20. Rg3 Rb8 21. 0-0-0 b5 22. Rdg1 bxc4 23. Bxc4 Nc8 1-0

[Event "Belem Carepa Memorial"]
[Site "Belem"]
[Date "2008.03.22"]
[Round "5.9"]
[White "Da Costa, Alex Luiz"]
[Black "Rodrigues, Flavio Leite"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1853"]
[BlackElo "1851"]
[PlyCount "87"]
[EventDate "2008.03.20"]
[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. Nc3 Nf6 4. e3 a6 5. Nf3 Bf5 6. cxd5 cxd5 7. Bd3 Bxd3 8. Qxd3 Nc6 9. a3 e6 10. 0-0 Bd6 11. b4 0-0 12. Bb2 Rc8 13. Na4 Nd7 14. Nc5 Rc7 15. Rfc1 Nxc5 16. dxc5 Be7 17. Ne5 Bf6 18. Nxc6 Rxc6 19. Bxf6 Qxf6 20. Rab1 Rfc8 21. b5 axb5 22. Qxb5 R6c7 23. c6 bxc6 24. Rxc6 Qe5 25. Rxc7 Qxc7 26. g3 g6 27. a4 Ra8 28. Ra1 Qc3 29. Rb1 Qc2 30. Rb4 Qd1+ 31. Kg2 Qa1 32. Qc6 Ra7 33. Rb8+ Kg7 34. Rb4 Qe5 35. Qe8 Qc7 36. Rb8 Qd7 37. Qh8+ Kh6 38. Qf8+ Kh5 39. g4+ Kxg4 40. Rb4+ Kg5 41. Rh4 h5 42. Rf4 h4 43. Qh8 h3+ 44. Qxh3 1-0

[Event "Belem Carepa Memorial"]
[Site "Belem"]
[Date "2008.03.22"]
[Round "4.11"]
[White "Freire, Andrey Carvalho"]
[Black "Da Costa, Alex Luiz"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "1946"]
[BlackElo "1853"]
[PlyCount "83"]
[EventDate "2008.03.20"]
[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 Nf6 4. Bc4 a6 5. a4 e6 6. 0-0 Be7 7. d4 cxd4 8. Nxd4 Nc6 9. Be3 Qc7 10. Qe2 Nxd4 11. Bxd4 0-0 12. a5 Bd7 13. f4 Rac8 14. Bb3 e5 15. Bb6 Qb8 16. Bd5 Bd8 17. fxe5 dxe5 18. Bxd8 Rfxd8 19. Rxf6 gxf6 20. Qh5 Be6 21. Ra3 Qa7+ 22. Kh1 Qe3 23. Ne2 Qd2 24. h4 Rxc2 25. Bxe6 fxe6 26. Rg3+ Kh8 27. Qf7 Qh6 28. Ng1 f5 29. exf5 exf5 30. Qe7 Rf8 31. Qxe5+ Qf6 32. Qf4 Rfc8 33. Nf3 R2c4 34. Qd2 Rd8 35. Qe2 Re4 36. Qc2 Qc6 37. Qb3 Qb5 38. Qf7 Qxb2 39. Qxf5 Rde8 40. Kh2 Qa1 41. Rg5 R4e7 42. Rg3 1/2-1/2

[Event "Belem Carepa Memorial"]
[Site "Belem"]
[Date "2008.03.21"]
[Round "3.17"]
[White "Da Costa, Alex Luiz"]
[Black "Tavares, Raimundo Aldo"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1853"]
[BlackElo "1831"]
[PlyCount "83"]
[EventDate "2008.03.20"]
[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. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 c6 6. e4 0-0 7. Nge2 e5 8. Bg5 h6 9. Bc1 Bg4 10. Be3 Na6 11. Qd2 Kh7 12. f3 Bd7 13. h3 Nc7 14. g4 Ng8 15. h4 b5 16. cxb5 cxb5 17. Ng3 exd4 18. Bxd4 Bxd4 19. Qxd4 Bc6 20. 0-0-0 Ne6 21. Qxd6 Qb6 22. h5 Ng5 23. Qf4 b4 24. Nd5 Bxd5 25. exd5 Rac8+ 26. Kb1 b3 27. a3 Rc2 28. Rd2 Rfc8 29. Rxc2 Rxc2 30. Bf1 Qf2 31. Be2 Rxe2 32. hxg6+ fxg6 33. Nxe2 Qxe2 34. Qxg5 Qxf3 35. Qc1 Qxd5 36. g5 h5 37. Rd1 Qf5+ 38. Ka1 Ne7 39. Qc7 Qxg5 40. Re1 Kh6 41. Qd8 Qa5 42. Qh8+ 1-0

[Event "Belem Carepa Memorial"]
[Site "Belem"]
[Date "2008.03.21"]
[Round "2.21"]
[White "Dos Santos, Yuri Rodrigo Lobo"]
[Black "Da Costa, Alex Luiz"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1798"]
[BlackElo "1853"]
[PlyCount "76"]
[EventDate "2008.03.20"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Nb3 b5 10. a3 Nbd7 11. f4 Bb7 12. Bf3 Rc8 13. Qe2 Rxc3 14. bxc3 Bxe4 15. Bd4 Bxf3 16. Rxf3 Re8 17. Rd1 Qc7 18. Qe3 e5 19. fxe5 dxe5 20. Rxf6 Nxf6 21. Bc5 e4 22. Qe2 h5 23. h3 Nd7 24. Bb4 f5 25. Rd5 Nf6 26. Rd6 Ra8 27. Qd2 a5 28. Rxf6 Bxf6 29. Qd5+ Kh7 30. Qxa8 axb4 31. cxb4 Qxc2 32. Qd5 e3 33. Nc5 Qf2+ 34. Kh2 Qf4+ 35. g3 Qf2+ 36. Qg2 Qd2 37. Ne6 e2 38. Qb7+ Kh6 0-1

[Event "Belem Carepa Memorial"]
[Site "Belem"]
[Date "2008.03.20"]
[Round "1.23"]
[White "Da Costa, Alex Luiz"]
[Black "Luz Silva, Claudio Luis Olivei"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1853"]
[BlackElo "1775"]
[PlyCount "84"]
[EventDate "2008.03.20"]
[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 e5 2. Nc3 c6 3. g3 d5 4. cxd5 cxd5 5. Bg2 d4 6. Nb1 Bc5 7. d3 f5 8. Qb3 Qd7 9. Nd2 Nc6 10. a3 Nf6 11. Qa2 a5 12. Qc4 Qd6 13. Nb3 b6 14. Nxc5 bxc5 15. Bd2 Be6 16. Qb5 Bd5 17. Bxd5 Qxd5 18. f3 Rb8 19. Qa4 Rxb2 20. Bxa5 0-0 21. Bd2 e4 22. Bc1 Rb3 23. Qc4 Qxc4 24. dxc4 e3 25. Nh3 Ne5 26. Nf4 Re8 27. 0-0 Nxc4 28. Nd3 Nd7 29. g4 Nce5 30. Nb2 fxg4 31. fxg4 Nxg4 32. Nc4 Re6 33. h3 Nge5 34. Nxe5 Nxe5 35. a4 d3 36. exd3 e2 37. Re1 Nf3+ 38. Kf2 Nxe1 39. Kxe1 Rxd3 40. Bd2 Rxh3 41. Kf2 Rh5 42. a5 Rf5+ 0-1

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.06"]
[Round "12"]
[White "Da Costa, Alex Luiz"]
[Black "Vitoriano, Jose"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1919"]
[BlackElo "1918"]
[PlyCount "81"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Be7 4. e4 d6 5. Nf3 c5 6. d5 exd5 7. cxd5 Nbd7 8. Bd3 a6 9. a4 Qc7 10. b3 Ng4 11. Bb2 Bf6 12. Qc2 0-0 13. 0-0 Rb8 14. Rac1 Nde5 15. Nxe5 Nxe5 16. Be2 Qb6 17. Kh1 Bd7 18. f4 Ng6 19. Nd1 Bxb2 20. Nxb2 Qc7 21. b4 b6 22. Bxa6 f5 23. e5 dxe5 24. fxe5 Nxe5 25. Nd3 Ng4 26. Nf4 g5 27. Qb3 Qd6 28. h3 gxf4 29. hxg4 fxg4 30. Bc4 g3 31. Kg1 cxb4 32. Rce1 Rf6 33. Rf3 Bg4 34. Qa2 Rc8 35. Re4 Bxf3 36. gxf3 Rh6 37. Qd2 Qc5+ 38. Rd4 Rh4 39. Qd3 Re8 40. d6+ Kh8 41. Kf1 0-1

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.06"]
[Round "13"]
[White "Santos, Lucas Rocha de Azev"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1999"]
[BlackElo "1919"]
[PlyCount "59"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 b6 3. d3 Bb7 4. e4 d6 5. Be2 e6 6. 0-0 Be7 7. Nc3 c5 8. h3 Nc6 9. a3 h5 10. Be3 h4 11. Bf2 Nh5 12. Qd2 Qc7 13. Nxh4 Nd4 14. Nf3 Nxe2+ 15. Nxe2 0-0-0 16. Nc3 Kb8 17. a4 a6 18. a5 b5 19. b4 d5 20. exd5 cxb4 21. Ne4 Rxd5 22. Ne5 Bf6 23. Bb6 Qe7 24. d4 g5 25. Nxf6 Qxf6 26. Qxb4 Nxf4 27. c4 Nxh3+ 28. gxh3 Qh6 29. Rxf7 Qxh3 30. Rxb7+ 1-0

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.05"]
[Round "11"]
[White "Carvalho, Felipe Lobo C"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2118"]
[BlackElo "1919"]
[PlyCount "63"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 0-0 6. Qd2 a6 7. 0-0-0 Re8 8. g4 Nfd7 9. h4 f6 10. Nh3 b5 11. Bh6 e5 12. Bxg7 exd4 13. Bh6 dxc3 14. Qxc3 Ne5 15. g5 c5 16. h5 Bb7 17. hxg6 hxg6 18. Be2 Nbc6 19. gxf6 Qxf6 20. Bg5 Qf8 21. Be3 Nf7 22. Rdg1 Qg7 23. Qe1 Re5 24. Nf4 Rg5 25. Rxg5 Nxg5 26. Qh4 Qh7 27. Qe1 Qf7 28. Rg1 Nh7 29. Rxg6+ Kf8 30. Qh1 Nd8 31. Qh6+ Ke8 32. Rg7 1-0

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.05"]
[Round "10"]
[White "Da Costa, Alex Luiz"]
[Black "Macedo, Alexandre Ricardo"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1919"]
[BlackElo "2053"]
[PlyCount "103"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 g6 5. Bb2 Bg7 6. e3 bxc4 7. Bxc4 0-0 8. Nc3 d6 9. Nge2 Nbd7 10. Ng3 Rb8 11. 0-0 Nb6 12. Be2 Nfxd5 13. Qc2 Nb4 14. Qd2 Bb7 15. a3 Nc6 16. Nce4 Bxb2 17. Qxb2 Nd7 18. Rfd1 Na5 19. b4 Ba8 20. Qc3 Nb7 21. h4 a5 22. h5 axb4 23. axb4 cxb4 24. Qxb4 Nbc5 25. Qc4 Nxe4 26. Nxe4 d5 27. Qa4 Nb6 28. Qa3 Qe8 29. Ng3 e5 30. Qd6 f6 31. h6 Qc6 32. Qe7 Rf7 33. Qb4 Rfb7 34. Qg4 Qd7 35. Qh4 Qf7 36. Ra6 f5 37. Bb5 Qe7 38. Qxe7 Rxe7 39. Rda1 Kf7 40. Ne2 Rc7 41. Nc1 Nc8 42. Nd3 Rxb5 43. Nxe5+ Ke7 44. Rxa8 Kf6 45. f4 d4 46. R1a6+ Nb6 47. Rd8 Ke7 48. Rxd4 Nd7 49. Nxd7 Rc2 50. Ne5 Rb7 51. Nc6+ Kf7 52. Nd8+ 1-0

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.04"]
[Round "8"]
[White "Da Costa, Alex Luiz"]
[Black "Da Silva, Jonathan Ferreira"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1919"]
[BlackElo "1728"]
[PlyCount "97"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Bg5 Bb7 6. a3 Bxc3+ 7. Qxc3 h6 8. Bh4 d5 9. cxd5 Bxd5 10. Rc1 Nc6 11. e3 0-0 12. Nf3 Rc8 13. Ba6 Rb8 14. Bd3 Bxf3 15. gxf3 Ne7 16. Bxf6 gxf6 17. Ke2 Nd5 18. Qd2 Qd6 19. b4 Rfd8 20. b5 Kf8 21. Rc6 Qxa3 22. e4 Nb4 23. Rc3 Qa5 24. Qxh6+ Ke8 25. Rxc7 Rd7 26. Qh8+ Ke7 27. Rxd7+ Kxd7 28. Qxb8 Nxd3 29. Qb7+ Kd8 30. Qb8+ Kd7 31. Kxd3 Qxb5+ 32. Kd2 Qb2+ 33. Ke3 Qc3+ 34. Ke2 Qc2+ 35. Kf1 Qc1+ 36. Kg2 Qg5+ 37. Qg3 Qd2 38. Ra1 a5 39. Qb8 Qg5+ 40. Kf1 Qb5+ 41. Kg1 Qg5+ 42. Kh1 Qh5 43. Qb7+ Ke8 44. Qc6+ Ke7 45. Ra3 Qg5 46. Rc3 Kf8 47. Qc8+ Kg7 48. f4 Qxf4 49. Rg3+ 1-0

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.04"]
[Round "9"]
[White "Pereira De Lima, Wallailton"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1896"]
[BlackElo "1919"]
[PlyCount "61"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. d4 Bg7 4. Be3 Nf6 5. Nc3 0-0 6. Qd2 Ng4 7. Bg5 h6 8. h3 Nxf2 9. Qxf2 hxg5 10. Nxg5 Bh6 11. h4 Nc6 12. Bc4 e6 13. Nf3 Na5 14. Bb3 Kg7 15. g4 f6 16. Qh2 Kf7 17. g5 Bg7 18. 0-0-0 Nxb3+ 19. axb3 Rh8 20. gxf6 Bh6+ 21. Kb1 Kxf6 22. e5+ Ke7 23. d5 Rf8 24. exd6+ cxd6 25. Rhf1 Bf4 26. Qg2 Qe8 27. dxe6 Bxe6 28. Rfe1 Kd8 29. Nd4 Rf6 30. Qxb7 Rc8 31. Nd5 1-0

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.03"]
[Round "7"]
[White "Camara, Jose Arruda"]
[Black "Da Costa, Alex Luiz"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1978"]
[BlackElo "1919"]
[PlyCount "101"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. Be2 0-0 6. Qd2 a6 7. Bh6 b5 8. Bxg7 Kxg7 9. Bf3 e5 10. 0-0-0 Nc6 11. Nge2 Ng4 12. Bxg4 Bxg4 13. f3 Bc8 14. h4 h6 15. Nd5 f5 16. Rdf1 Ne7 17. Nxe7 Qxe7 18. Nc3 c6 19. Rd1 a5 20. dxe5 dxe5 21. Qd6 Qxd6 22. Rxd6 Bb7 23. Rhd1 Rae8 24. exf5 gxf5 25. h5 Rf6 26. Rxf6 Kxf6 27. g4 b4 28. Na4 c5 29. Nxc5 Bxf3 30. Rd6+ Kg5 31. gxf5 Kxf5 32. Rxh6 e4 33. Rh7 Rd8 34. b3 Rd1+ 35. Kb2 Kf6 36. Rh8 Ke7 37. h6 e3 38. h7 Rh1 39. Nd3 Be4 40. Nf4 Rh2 41. Kc1 Rxc2+ 42. Kd1 Rh2 43. Ke1 Bxh7 44. Nd5+ Kf7 45. Nxe3 Rh1+ 46. Kd2 Rh2+ 47. Ke1 Kg7 48. Ra8 Rxa2 49. Nc4 a4 50. Rxa4 Rxa4 51. bxa4 1/2-1/2

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.03"]
[Round "6"]
[White "Da Costa, Alex Luiz"]
[Black "Costa Jr, Jose Arlindo"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1919"]
[BlackElo "1885"]
[PlyCount "59"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. g4 e5 8. d5 Re8 9. h4 h5 10. Bg5 Nf8 11. gxh5 gxh5 12. Qd2 Ng6 13. Nge2 Kh7 14. 0-0-0 a6 15. Kb1 Bd7 16. Ng3 Nf4 17. Nce2 Nxe2 18. Bxe2 Qc8 19. Bxf6 Bxf6 20. Nxh5 Bh8 21. f4 Rg8 22. Rdg1 b5 23. f5 Qf8 24. Rg5 Qh6 25. Ng3 Qf6 26. Nh5 Qh6 27. f6 Bxf6 28. Nxf6+ Qxf6 29. Rf1 Qxg5 30. hxg5 1-0

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.02"]
[Round "4"]
[White "Torres, Douglas da Silva"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2086"]
[BlackElo "1919"]
[PlyCount "39"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 c6 5. f4 Nbd7 6. e5 Ng8 7. Nf3 h6 8. Bd3 dxe5 9. fxe5 Bb4 10. 0-0 Ne7 11. a3 Bxc3 12. bxc3 c5 13. Be3 b6 14. Nh4 Bb7 15. Qh5 0-0 16. Bxh6 gxh6 17. Qxh6 f5 18. exf6 Nf5 19. Qg5+ Kh7 20. Qg7# 1-0

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.01"]
[Round "3"]
[White "Da Costa, Alex Luiz"]
[Black "Oliveira Jr, Antonio Fernandes"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1919"]
[BlackElo "1872"]
[PlyCount "129"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c6 8. h4 e5 9. d5 cxd5 10. Nxd5 Nxd5 11. cxd5 Nf6 12. Bg5 Qb6 13. Ne2 Bd7 14. Ng3 h5 15. Be3 Qd8 16. Qb4 Qb8 17. Bb5 Bxb5 18. Qxb5 a6 19. Qb4 Rc8 20. 0-0 Rc2 21. Rac1 Rc8 22. Rxc8+ Qxc8 23. Qxd6 Qc3 24. Qb6 Qd3 25. Rc1 Nd7 26. Qb3 Qxb3 27. axb3 Nf6 28. Rc7 b5 29. b4 a5 30. Rb7 axb4 31. Bc5 Ra1+ 32. Kh2 Rb1 33. Rb8+ Kh7 34. Rxb5 Rxb2 35. Rxb4 Re2 36. Be7 Ng8 37. Bd6 Nf6 38. Rb7 Kg8 39. Kh3 Nh7 40. Rb8+ Nf8 41. Be7 Rc2 42. d6 Rc7 43. Ne2 f5 44. Nc3 Kf7 45. Nd5 Ne6 46. Nb6 Rxe7 47. dxe7 Kxe7 48. Nd5+ Kd7 49. Rb7+ Kc6 50. Ra7 Bf8 51. Ra6+ Kd7 52. Nf6+ Ke7 53. exf5 gxf5 54. Nxh5 e4 55. fxe4 fxe4 56. Ng3 e3 57. Nf5+ Kf6 58. Nxe3 Bc5 59. Nc4 Kf7 60. Kg4 Ng7 61. Ne5+ Ke7 62. Rc6 Bd6 63. Ng6+ Kd7 64. Ra6 Ne6 65. h5 1-0

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.01"]
[Round "2"]
[White "Dos Santos, Agnaldo Melo"]
[Black "Da Costa, Alex Luiz"]
[Result "1/2-1/2"]
[ECO "B50"]
[BlackElo "1919"]
[PlyCount "57"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nc6 4. a3 a6 5. Nc3 Nf6 6. d3 e6 7. 0-0 b5 8. Ba2 Bb7 9. Re1 Be7 10. Ne2 0-0 11. Ng3 Rc8 12. Be3 Ng4 13. Bd2 Nce5 14. h3 Nxf3+ 15. Qxf3 Ne5 16. Qd1 Qb6 17. f4 Bh4 18. Kh2 Nd7 19. Qg4 Bxg3+ 20. Kxg3 c4 21. Be3 Qd8 22. Bd2 Nf6 23. Qe2 Qe7 24. Be3 e5 25. f5 Rfe8 26. Bd2 d5 27. Bg5 Qd6 28. Bxf6 Qxf6 29. Kh2 1/2-1/2

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.01.31"]
[Round "1"]
[White "Da Costa, Alex Luiz"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1919"]
[BlackElo "1854"]
[PlyCount "106"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. h3 Nc6 7. a3 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. cxd5 Nxd5 11. 0-0 Nce7 12. b4 a5 13. b5 c6 14. Nxd5 Qxd5 15. a4 c5 16. Ba3 b6 17. Rad1 Rfd8 18. Qc2 Qf5 19. Qxf5 Nxf5 20. dxc5 bxc5 21. Bxc5 Rdc8 22. Rc1 Bb2 23. Rb1 Rxc5 24. Rxb2 Nd6 25. Nd2 Rd5 26. Rc1 Rd3 27. Rbc2 Ra3 28. Nc4 Nxc4 29. Rxc4 Kg7 30. Rb1 Rb8 31. b6 Rb7 32. Rc7 Rxc7 33. bxc7 Rc3 34. Rb7 Rc1+ 35. Kh2 Kf6 36. Kg3 e5 37. h4 Rc4 38. Kf3 Ke6 39. g4 f5 40. gxf5+ gxf5 41. h5 Kf6 42. Ra7 Kg5 43. Rxa5 e4+ 44. Kg3 Rxc7 45. f4+ exf3 46. Kxf3 Rc4 47. Ra8 Kxh5 48. a5 Ra4 49. a6 Kg6 50. a7 Kg7 51. Ke2 h5 52. Kf2 Ra2+ 53. Kg3 Ra4 1/2-1/2

[Event "Natal Magistral 4th B"]
[Site "Natal"]
[Date "2007.05.05"]
[Round "10.5"]
[White "Bezerra, Flavio Rodrigo Cost"]
[Black "Da Costa, Alex Luiz"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2036"]
[BlackElo "1948"]
[PlyCount "11"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "10"]
[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. d4 cxd4 4. c3 dxc3 5. Nxc3 Nf6 6. Bc4 1/2-1/2

[Event "Natal Magistral 4th B"]
[Site "Natal"]
[Date "2007.05.05"]
[Round "9.1"]
[White "Da Costa, Alex Luiz"]
[Black "Pinto, Rafael Henrique"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1948"]
[BlackElo "2057"]
[PlyCount "56"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "10"]
[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. d5 b5 4. cxb5 a6 5. e3 d6 6. Nf3 g6 7. Nc3 Bg7 8. Qc2 0-0 9. Be2 axb5 10. Bxb5 Na6 11. 0-0 Nb4 12. Qb1 Qb6 13. a3 Nbxd5 14. Nxd5 Nxd5 15. Bc4 Bb7 16. Rd1 Nf6 17. Be2 Rfb8 18. b4 Ne4 19. Bb2 Nc3 20. Bxc3 Bxc3 21. bxc5 Qxc5 22. Qc2 Bxa1 23. Qxc5 dxc5 24. Rxa1 Be4 25. Nd2 Rb2 26. Nxe4 Rxe2 27. Nxc5 Rxa3 28. Rc1 Rc3 0-1

[Event "Natal Magistral 4th B"]
[Site "Natal"]
[Date "2007.05.01"]
[Round "8.4"]
[White "Damasceno, Lenia"]
[Black "Da Costa, Alex Luiz"]
[Result "1/2-1/2"]
[ECO "E61"]
[BlackElo "1948"]
[PlyCount "23"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "10"]
[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. c4 d6 4. Bg5 Nd7 5. Nc3 Ngf6 6. Qd2 0-0 7. Bh6 e5 8. Bxg7 Kxg7 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Rd1 Qxd2+ 12. Rxd2 1/2-1/2

[Event "Natal Magistral 4th B"]
[Site "Natal"]
[Date "2007.04.30"]
[Round "6.3"]
[White "Camara, Jose Arruda"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2047"]
[BlackElo "1948"]
[PlyCount "55"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "10"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 b5 9. f3 Qb6 10. Be3 Qc7 11. Kb1 Nbd7 12. g4 Ne5 13. g5 Nfd7 14. b3 Nc5 15. Bg2 b4 16. Nce2 a5 17. Nb5 Qc6 18. Nxd6+ Qxd6 19. Qxd6 Bxd6 20. Rxd6 Nb7 21. Rd2 0-0 22. Rhd1 f5 23. gxf6 Rxf6 24. f4 Ng6 25. e5 Rf8 26. Bc5 Rf7 27. h4 Nxf4 28. Rd8+ 1-0

[Event "Natal Magistral 4th B"]
[Site "Natal"]
[Date "2007.04.30"]
[Round "7.2"]
[White "Da Costa, Alex Luiz"]
[Black "Chellappa, Thiago"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1948"]
[PlyCount "32"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 dxc4 5. Bxc4 a6 6. a3 b5 7. Ba2 Bb7 8. 0-0 Nbd7 9. Nbd2 Rc8 10. b4 Bd6 11. Bb2 Qe7 12. Rc1 0-0 13. Bb1 e5 14. dxe5 Nxe5 15. Bxe5 Bxe5 16. Nxe5 Qxe5 1/2-1/2

[Event "Natal Magistral 4th B"]
[Site "Natal"]
[Date "2007.04.29"]
[Round "5.3"]
[White "Da Costa, Alex Luiz"]
[Black "Ferreira, Alexander da Silva"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1948"]
[BlackElo "1739"]
[PlyCount "61"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "10"]
[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. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 Be7 7. 0-0 0-0 8. a3 Re8 9. b4 dxc4 10. Bxc4 b6 11. Bb2 Bb7 12. Rc1 Rc8 13. Ba2 Nd5 14. Bb1 Bg5 15. Nxg5 Qxg5 16. Ne4 Qe7 17. Qd3 N7f6 18. Ng5 h6 19. f4 hxg5 20. fxg5 g6 21. gxf6 Nxf6 22. Rf3 Nh7 23. Rcf1 f5 24. Rg3 Qf7 25. e4 Kf8 26. exf5 gxf5 27. d5 Nf6 28. dxe6 Qxe6 29. Rxf5 Qe1+ 30. Rf1 Rcd8 31. Rg8+ 1-0

[Event "Natal Magistral 4th B"]
[Site "Natal"]
[Date "2007.04.29"]
[Round "4.2"]
[White "Vitoriano, Jose"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "1904"]
[BlackElo "1948"]
[PlyCount "67"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nbd7 8. Nge2 Ne8 9. g4 f5 10. gxf5 gxf5 11. exf5 Rxf5 12. Ng3 Rf7 13. Qd2 Qh4 14. Be2 e4 15. Bg5 e3 16. Qxe3 Qd4 17. Qxe8+ Rf8 18. Qe4 Nc5 19. Qxd4 Bxd4 20. 0-0-0 Bg7 21. Rhg1 Bd7 22. Nge4 Kh8 23. Nxc5 dxc5 24. Ne4 Bd4 25. Rxd4 cxd4 26. Bf6+ Rxf6 27. Nxf6 Bf5 28. Rg5 Bg6 29. h4 d3 30. Bf1 Rf8 31. h5 Rxf6 32. hxg6 Rxf3 33. g7+ Kg8 34. Bg2 1-0

[Event "Natal Magistral 4th B"]
[Site "Natal"]
[Date "2007.04.28"]
[Round "3.4"]
[White "Da Costa, Alex Luiz"]
[Black "Bento, Alex Janes"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1948"]
[BlackElo "1999"]
[PlyCount "43"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "10"]
[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. Nf3 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. g3 Bb4+ 7. Bd2 Qa5 8. Bg2 Ne4 9. 0-0 Nxd2 10. Nfxd2 0-0 11. a3 Be7 12. b4 Nxb4 13. Nb3 Qb6 14. axb4 Bxb4 15. N1d2 f5 16. Bd5+ Kh8 17. Nf3 d6 18. Ng5 h6 19. e3 Bd7 20. Nf7+ Kh7 21. Qh5 Rae8 22. Ng5+ 1-0

[Event "Natal Magistral 4th B"]
[Site "Natal"]
[Date "2007.04.28"]
[Round "2.1"]
[White "Meneses, Luciano"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "2007"]
[BlackElo "1948"]
[PlyCount "145"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "10"]
[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. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 a6 8. Qd2 Re8 9. g4 Nbd7 10. h4 Nf8 11. Nge2 Rb8 12. Ng3 Kh8 13. h5 Ng8 14. hxg6 fxg6 15. 0-0-0 Bd7 16. Bd3 b5 17. cxb5 axb5 18. Qg2 b4 19. Nce2 c5 20. Rh3 Qa5 21. Bb1 b3 22. a3 c4 23. Nc3 Re7 24. Rdh1 Nf6 25. Qh2 Kg8 26. Rh4 Bh8 27. Bh6 Qa7 28. Kd2 Bc8 29. Ke2 Rbb7 30. Nf1 N6d7 31. Ne3 Nb6 32. Nb5 Qb8 33. Nc3 Qa7 34. Ned1 Na4 35. Nxa4 Qxa4 36. Nc3 Qa7 37. Rf1 Nd7 38. Be3 Qa5 39. Qf2 Rf7 40. Rfh1 Nf6 41. Qg1 Bg7 42. R1h2 Bh8 43. Qh1 Qa6 44. Kd1 Rbe7 45. Bg5 Qb6 46. Ke2 Ba6 47. Rh6 Bg7 48. Rxh7 Nxh7 49. Bxe7 Rxe7 50. Rxh7 Rf7 51. Rh3 Bc8 52. Qg2 Bf6 53. Nd1 Ba6 54. Nc3 Bc8 55. Rh6 Rg7 56. g5 Bd8 57. Nd1 Ba6 58. Nc3 Bc8 59. a4 Qc7 60. Nb5 Qe7 61. Qh1 Ba6 62. Rh8+ Kf7 63. Qh3 Bxb5 64. axb5 Rg8 65. Qe6+ Qxe6 66. dxe6+ Kg7 67. Rxg8+ Kxg8 68. Kd2 Kf8 69. Kc3 Bxg5 70. Kxc4 Ke7 71. Bd3 Kxe6 72. b6 Be3 73. Kb5 1-0

[Event "Natal Magistral 4th B"]
[Site "Natal"]
[Date "2007.04.27"]
[Round "1.5"]
[White "Da Costa, Alex Luiz"]
[Black "Lucena, Helianto dos Santos"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1948"]
[BlackElo "1974"]
[PlyCount "184"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 exd4 10. Qxd4 Nc6 11. Qd1 Qe8 12. Nb5 Qb8 13. Qe2 a6 14. Nc3 Nd4 15. Qd3 Nxf3+ 16. Qxf3 Qe8 17. Bg5 Qe6 18. Rad1 c6 19. Rfe1 Nd7 20. Qd3 Ne5 21. Qg3 Nxc4 22. b3 Ne5 23. f4 Nd7 24. f5 Qe5 25. Re3 Qxg3 26. Rxg3 Be5 27. Rf3 f6 28. Bh6 Rfe8 29. fxg6 hxg6 30. Bf4 Kg7 31. Bxe5 Nxe5 32. Rf2 Re6 33. Ne2 Nf7 34. Rdf1 Rf8 35. Ng3 Ng5 36. Rf4 Rfe8 37. h4 Nxe4 38. Nxe4 Rxe4 39. Rxf6 R8e7 40. Rxd6 Rxh4 41. Rfd1 Rhe4 42. Rd7 Re2 43. b4 Kf7 44. a4 R2e4 45. R1d4 g5 46. a5 Rxd4 47. Rxd4 Kf6 48. Kf2 Ke5 49. Ke3 Rf7 50. g3 Rc7 51. Rc4 Rd7 52. Kf3 Kf5 53. Ke3 Rd5 54. Ke2 Re5+ 55. Kf3 Re1 56. Kf2 Rb1 57. g4+ Kf6 58. Re4 Rb3 59. Rc4 Rd3 60. Ke2 Rh3 61. Kf2 Rb3 62. Ke2 Rb1 63. Kf2 Rd1 64. Ke2 Rd5 65. Kf3 Rd7 66. Ke3 Rd1 67. Ke2 Rh1 68. Kf2 Rd1 69. Ke2 Rd5 70. Ke3 Rb5 71. Kd4 Ke6 72. Ke4 Re5+ 73. Kf3 Kd5 74. Rc5+ Kd4 75. Rxe5 Kxe5 76. Ke3 Kd5 77. Kd3 c5 78. bxc5 Kxc5 79. Ke4 Kb5 80. Kf5 Kxa5 81. Kxg5 b5 82. Kf6 b4 83. g5 b3 84. g6 b2 85. g7 b1Q 86. g8Q Qf1+ 87. Ke5 Qb5+ 88. Kd4 Qb4+ 89. Qc4 Qd6+ 90. Ke3 Qe5+ 91. Kd2 Qg5+ 92. Kc2 Qg2+ 1/2-1/2

