[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.13"]
[Round "7"]
[White "Bastos, Ricardo Alves"]
[Black "Da Costa, Aloysio"]
[Result "1/2-1/2"]
[ECO "A16"]
[BlackElo "1548"]
[PlyCount "70"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e3 d6 5. Qc2 c6 6. d4 Nbd7 7. Be2 a6 8. b3 Qa5 9. 0-0 0-0 10. Bb2 Re8 11. Rad1 Qc7 12. d5 Nf8 13. Nd2 e5 14. dxe6 Bxe6 15. Bf3 N8d7 16. Rfe1 Ne5 17. Be2 Rad8 18. Nf3 Bf5 19. Qc1 Nxf3+ 20. Bxf3 Bg4 21. Bxg4 Nxg4 22. h3 Ne5 23. Ba3 Qa5 24. Ne2 Bf8 25. b4 Qb6 26. Nf4 Rc8 27. Nd3 Nxd3 28. Rxd3 d5 29. c5 Qc7 30. Bb2 Bg7 31. Bxg7 Kxg7 32. Qb2+ Qe5 33. Qxe5+ Rxe5 34. Red1 Re4 35. Rd4 Rce8 1/2-1/2

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.12"]
[Round "5"]
[White "Bueno, Jonas Alves"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "1821"]
[BlackElo "1548"]
[PlyCount "91"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 Qa5 7. Qd2 h5 8. Bd3 a6 9. Rc1 Nbd7 10. a4 e5 11. Nge2 exd4 12. Bxd4 Ne5 13. 0-0 0-0 14. h3 Be6 15. b3 Nxd3 16. Qxd3 Rad8 17. Nf4 Bc8 18. Be3 Rfe8 19. Bd2 Qe5 20. Rfe1 Nd7 21. Nce2 Nc5 22. Qe3 Ne6 23. Nd3 Qf6 24. Ba5 Rd7 25. Bc3 Qg5 26. Qxg5 Nxg5 27. Bxg7 Kxg7 28. Ndf4 Ne6 29. a5 Nxf4 30. Nxf4 Re5 31. b4 Rd8 32. Red1 Ree8 33. Rd2 Be6 34. Kf2 Kf6 35. Ke3 d5 36. Rcd1 Ke7 37. cxd5 cxd5 38. exd5 Bd7 39. Nd3 Kf6+ 40. Kf2 Ba4 41. Ra1 Bb3 42. Nc5 Bc4 43. Rad1 Re7 44. d6 Ree8 45. Nxb7 Rd7 46. Nc5 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.12"]
[Round "6"]
[White "Da Costa, Aloysio"]
[Black "Vallejos, Jose Antonio"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1548"]
[BlackElo "1891"]
[PlyCount "84"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 Be6 8. Be3 Nd7 9. Qd2 b5 10. c3 Nb6 11. b3 Nd5 12. h3 a6 13. b4 a5 14. Rb1 axb4 15. cxb4 Ra4 16. Bd1 Rxb4 17. Bb3 0-0 18. 0-0 Nxe3 19. fxe3 Bxb3 20. axb3 c5 21. Rfd1 Qb6 22. dxc5 Bxc5 23. Nd4 Rd8 24. Qc3 g6 25. Nc2 Rxd1+ 26. Rxd1 Re4 27. Rd3 b4 28. Qd2 Kg7 29. Kh1 h5 30. Nd4 Qa6 31. Nc2 Re6 32. Rd5 Bd6 33. Qd1 Qb6 34. Qd4 Qc7 35. Qd1 Bc5 36. Rd7 Qg3 37. Nd4 Rxe3 38. Nf3 Rc3 39. Rd3 g5 40. Rxc3 bxc3 41. Qc2 Bb4 42. Nd4 Qe1+ 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.11"]
[Round "4"]
[White "Da Costa, Aloysio"]
[Black "Dos Santos, Antonio Carlos G"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1548"]
[PlyCount "99"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. Be3 Nf6 7. Nc3 Qa5 8. Nxc6 dxc6 9. 0-0 0-0 10. Bb3 Rd8 11. Qe2 Ng4 12. Bd2 b5 13. Nd5 Qa6 14. Nxe7+ Kf8 15. Nxc8 Raxc8 16. Bc3 Nf6 17. Rad1 Re8 18. f3 Rcd8 19. Rxd8 Rxd8 20. Rd1 Qb6+ 21. Kf1 Nd7 22. Bxg7+ Kxg7 23. Qd2 Qc7 24. Qd6 Qxd6 25. Rxd6 c5 26. Bd5 Kf8 27. Bc6 Ke7 28. Rd2 a6 29. Ke1 Ne5 30. Rxd8 Kxd8 31. Bd5 Ke7 32. h3 g5 33. Kf2 f6 34. Ke3 Kd6 35. b3 b4 36. Bg8 h6 37. g3 Ng6 38. Bc4 a5 39. f4 Ke7 40. Be2 Kd6 41. Bh5 Ne7 42. Kd3 Nc6 43. Bd1 Nd4 44. c3 bxc3 45. Kxc3 gxf4 46. gxf4 Ne6 47. e5+ fxe5 48. fxe5+ Kxe5 49. Kc4 Kd6 50. Kb5 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.11"]
[Round "3"]
[White "Polonio, Rodolfo"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "1944"]
[BlackElo "1548"]
[PlyCount "89"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Qd2 h6 8. Bd3 Qa5 9. a3 b5 10. b4 Qd8 11. Nge2 Nfd7 12. 0-0 e5 13. Rac1 Nb6 14. cxb5 axb5 15. Nb1 Ba6 16. Rfd1 N6d7 17. f4 exf4 18. Bxf4 Qe7 19. Rf1 Nf6 20. Ng3 Ng4 21. Be2 h5 22. h3 Nf6 23. Bf3 Bb7 24. e5 dxe5 25. dxe5 Nh7 26. e6 fxe6 27. Bd6 Qf6 28. Bxc6+ Nxc6 29. Rxf6 Nxf6 30. Qd3 Kf7 31. Qxb5 Nd8 32. Rc7+ Kg8 33. Rxb7 Nxb7 34. Qxb7 Kh7 35. Be5 Raf8 36. Ne4 Kh6 37. a4 Rhg8 38. Nxf6 Bxf6 39. Bxf6 Rxf6 40. a5 Rgf8 41. Nd2 Rf2 42. Nf3 Rb2 43. a6 Rb1+ 44. Kh2 Rb3 45. a7 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.10"]
[Round "2"]
[White "Da Costa, Aloysio"]
[Black "Grum, Allanis Soares"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1548"]
[PlyCount "63"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d6 7. Ne3 Nc6 8. Ned5 Be7 9. Nxe7 Nxe7 10. Bg5 Nh5 11. Qxh5 0-0 12. Bxe7 Qxe7 13. 0-0-0 b5 14. Nd5 Qa7 15. Qe2 Be6 16. Kb1 Rac8 17. Qe3 Qb8 18. Ne7+ Kh8 19. Nxc8 Rxc8 20. Be2 Qc7 21. Qd2 d5 22. exd5 Bf5 23. Bd3 Bd7 24. h3 a5 25. Rhf1 b4 26. f4 f5 27. fxe5 Qxe5 28. Qf4 Qxd5 29. Bxf5 Qxg2 30. Rxd7 a4 31. Rd2 Qc6 32. Qd6 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.10"]
[Round "1"]
[White "Do Valle Cardoso, Lucas"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2053"]
[BlackElo "1548"]
[PlyCount "99"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg7 6. Be3 Qa5 7. Qd2 Ng4 8. Bg1 Na6 9. 0-0-0 b5 10. Kb1 b4 11. Ne2 Nf6 12. Qd3 Be6 13. Nc1 Nc7 14. Ng5 Bg4 15. Nb3 Qa4 16. Be2 Bxe2 17. Qxe2 h6 18. Nf3 Qb5 19. Qe1 a5 20. e5 dxe5 21. dxe5 Nfd5 22. Nfd4 Qc4 23. g3 a4 24. Nd2 Qa6 25. Ne4 b3 26. axb3 axb3 27. Nxb3 0-0 28. h4 Rfb8 29. Nec5 Qa2+ 30. Kc1 Na6 31. h5 Nxc5 32. Bxc5 Rxb3 33. cxb3 Qxb3 34. Ba3 Ne3 35. Rd2 Nc4 36. Rc2 Nxa3 37. Rc3 Qa2 38. Rxa3 Rxa3 39. bxa3 Qxa3+ 40. Kd2 Qb2+ 41. Ke3 e6 42. hxg6 fxg6 43. Qe2 Qb6+ 44. Kf3 Qb3+ 45. Kg2 Bf8 46. Rd1 c5 47. Qd3 Qa2+ 48. Rd2 Qa8+ 49. Kh2 Qc6 50. Qxg6+ 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.24"]
[Round "8"]
[White "Reis Junior, Evandro De Laet"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2035"]
[BlackElo "1548"]
[PlyCount "58"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 d6 5. Qd2 h6 6. e4 Nh5 7. Be3 c6 8. 0-0-0 b5 9. e5 d5 10. Kb1 a5 11. h3 f5 12. exf6 Nxf6 13. Ne5 g5 14. Bd3 e6 15. Bg6+ Ke7 16. Nf7 Qd6 17. Nxh8 Bxh8 18. f4 g4 19. hxg4 Nxg4 20. Qe2 Nxe3 21. Qxe3 Bg7 22. f5 Na6 23. fxe6 Bxe6 24. Bf5 Nc7 25. Rhe1 c5 26. Bxe6 Qxe6 27. Qg3 Bxd4 28. Qxc7+ Kf6 29. Rxe6+ Kxe6 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "5"]
[White "Da Costa, Aloysio"]
[Black "Henriquetta, Rafael Stolf"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1548"]
[PlyCount "59"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nge2 c6 6. Bb3 b5 7. f3 b4 8. Nb1 0-0 9. Be3 Nbd7 10. Nd2 a5 11. a4 bxa3 12. Rxa3 Nb6 13. c3 e5 14. 0-0 Qc7 15. Ra1 Re8 16. Rc1 Ba6 17. Re1 Rac8 18. c4 exd4 19. Bxd4 c5 20. Bc3 a4 21. Bxa4 Nxa4 22. Qxa4 Qb7 23. Rcd1 Qc6 24. Qc2 Nd7 25. Bxg7 Kxg7 26. Qc3+ f6 27. Nf4 Qa4 28. Nd5 Rb8 29. Ne7 Rxe7 30. Ra1 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "6"]
[White "Teshima, Ricardo Yoshida"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1974"]
[BlackElo "1548"]
[PlyCount "75"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 c6 6. Qd2 h6 7. g4 Qa5 8. h4 Nfd7 9. 0-0-0 b5 10. Kb1 a6 11. f4 Nf6 12. g5 Ng4 13. Bh3 Nxe3 14. Qxe3 Bxh3 15. Rxh3 Nd7 16. e5 dxe5 17. dxe5 hxg5 18. e6 Nf6 19. fxg5 Nh5 20. Qf3 0-0 21. Qxc6 Rac8 22. exf7+ Kh7 23. Qe4 Rxf7 24. Nd5 e5 25. Ne2 Rc4 26. Qe3 Rd4 27. Nxd4 exd4 28. Qe8 Rf2 29. Ne7 Nf6 30. Qxg6+ Kh8 31. gxf6 Rxf6 32. Qe8+ Kh7 33. Qh5+ Bh6 34. Nf5 b4 35. Rf3 Qe5 36. Rdf1 Qe2 37. Ng3 Rxf3 38. Qxf3 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.21"]
[Round "4"]
[White "Blau, Vitoria Caroline"]
[Black "Da Costa, Aloysio"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1293"]
[BlackElo "1548"]
[PlyCount "92"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 c6 6. Be2 Qc7 7. 0-0 e5 8. d5 0-0 9. h3 Nbd7 10. Be3 h6 11. b4 Nh5 12. Re1 a6 13. Rc1 c5 14. bxc5 Nxc5 15. Bxc5 Qxc5 16. Na4 Qa5 17. c5 Nf4 18. Bf1 dxc5 19. Nxc5 Qd8 20. Qb3 b5 21. Red1 Qd6 22. a4 Rb8 23. axb5 axb5 24. Nd3 Nxd3 25. Bxd3 Bd7 26. Rc2 Rfc8 27. Rdc1 Rxc2 28. Rxc2 Bf8 29. Qb2 f6 30. Qc1 b4 31. Rc7 b3 32. Nd2 b2 33. Qc3 Ba4 34. Rc6 Bxc6 35. dxc6 Qc7 36. f4 Bd6 37. Bb1 Kg7 38. Qc2 Qa7+ 39. Kh2 Bc7 40. Nc4 Qd4 41. Nd2 Qe3 42. Nc4 Qxf4+ 43. g3 Qc1 44. Qd3 Rd8 45. Qd7+ Rxd7 46. cxd7 Qxc4 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "3"]
[White "Da Costa, Aloysio"]
[Black "Ferreira, Angelo Augusto Pach"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1548"]
[PlyCount "51"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 0-0 8. f3 Nc6 9. Be3 Bd7 10. Qd2 a6 11. 0-0-0 h5 12. Kb1 Rc8 13. Rhg1 Ne5 14. h3 Nc4 15. Bxc4 Rxc4 16. g4 hxg4 17. hxg4 Bc6 18. Rh1 Re8 19. Qe2 b5 20. Nxc6 Rxc6 21. Qd2 Qc7 22. g5 Nd7 23. Nd5 Qb7 24. Qh2 Rec8 25. Nxe7+ Kf8 26. Nxc8 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "2"]
[White "Mendes, Ana Beatriz Dias Gu"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1193"]
[BlackElo "1548"]
[PlyCount "119"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. h3 c6 6. Bg5 h6 7. Bxf6 Bxf6 8. Nf3 Bg7 9. Qd2 Nd7 10. 0-0-0 b5 11. Bb3 a5 12. a4 bxa4 13. Bxa4 Bb7 14. Rhe1 Nb6 15. e5 Nxa4 16. Nxa4 0-0 17. g4 Rb8 18. Qe3 Re8 19. g5 h5 20. e6 f6 21. Nh4 Kh7 22. f4 f5 23. Qd3 Rf8 24. Kd2 Qc7 25. c3 c5 26. d5 c4 27. Qe3 Ba6 28. Ra1 Rb3 29. Ra3 Qb7 30. Rxb3 Qxd5+ 31. Kc1 cxb3 32. Nb6 Qc6 33. Nd7 Rc8 34. Qb6 Qxb6 35. Nxb6 Rc5 36. Rd1 Bb5 37. Nd5 Bf8 38. Nb6 Rc7 39. Rd5 Rc5 40. Rxc5 dxc5 41. Nd7 Bg7 42. Nxc5 a4 43. Nf3 Bc6 44. Nd4 Bxd4 45. cxd4 Kg7 46. Kd2 Kf8 47. Kc3 h4 48. Nd3 Bg2 49. Nf2 Ke8 50. Kb4 Bc6 51. Nd3 Bg2 52. Nf2 Bc6 53. Nd3 Kd8 54. Ne5 Be8 55. d5 Kc7 56. Nc4 Kb7 57. d6 Bc6 58. Na5+ Kb6 59. Nxc6 Kxc6 60. dxe7 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.19"]
[Round "1"]
[White "Da Costa, Aloysio"]
[Black "De Oliveira, Gualter Amelio"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1548"]
[PlyCount "46"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 d5 4. exd5 exd5 5. Bb5+ Nc6 6. d4 a6 7. Bxc6+ bxc6 8. 0-0 Nf6 9. Bg5 cxd4 10. Nxd4 c5 11. Re1+ Kd7 12. Nf3 Bd6 13. Nc3 Bb7 14. Ne5+ Bxe5 15. Rxe5 Re8 16. Rf5 Ke6 17. Qf3 Qa5 18. Bxf6 gxf6 19. Rxf6+ Kd7 20. Rxf7+ Kc8 21. Qf4 d4 22. Qf5+ Kb8 23. Nd5 Qe1+ 0-1

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.19"]
[Round "5"]
[White "Da Costa, Aloysio"]
[Black "De Paiva Neto, Luiz Alberto"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1498"]
[PlyCount "51"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. c4 b6 5. Nc3 Ngf6 6. Bd3 Be7 7. 0-0 Bb7 8. Qe2 Ba6 9. h3 Nh5 10. g3 Qc8 11. Kg2 Bb7 12. Bd2 Nhf6 13. d5 c6 14. Rac1 Nc5 15. Bb1 a5 16. Rfe1 Ba6 17. dxc6 Qxc6 18. Nb5 Rd8 19. b4 axb4 20. Bxb4 0-0 21. Kh2 Qd7 22. Rcd1 Bc8 23. Qf1 h5 24. Nxe5 Qe6 25. Nc6 Rd7 26. Nbd4 1-0

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.19"]
[Round "6"]
[White "Lucena, Helianto dos Santos"]
[Black "Da Costa, Aloysio"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1802"]
[BlackElo "1498"]
[PlyCount "70"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. Nf3 d6 5. Nbd2 c6 6. 0-0 0-0 7. Ne4 Nbd7 8. Nxf6+ Nxf6 9. e4 Nd7 10. c3 h6 11. Be3 Qc7 12. Qd2 Kh7 13. Rac1 e5 14. dxe5 dxe5 15. Nh4 Qd8 16. Nf3 Qe7 17. Be2 Nf6 18. Qc2 Ng4 19. Bd2 f5 20. h3 Nf6 21. exf5 Bxf5 22. Qb3 Rad8 23. Rfd1 c5 24. Be3 b6 25. Rxd8 Rxd8 26. Rd1 Be6 27. c4 Bd7 28. Qc2 Bf5 29. Qc1 Rf8 30. Qd2 Ne4 31. Qd5 Bf6 32. g4 Qg7 33. Qc6 Rc8 34. Qd5 Rd8 35. Qc6 Rc8 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.18"]
[Round "4"]
[White "Baltar, Petrov Ferreira"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1689"]
[BlackElo "1498"]
[PlyCount "169"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 f5 6. Nc3 d6 7. Bd3 c6 8. Nge2 Qe7 9. a4 Na6 10. Qb3 Nc7 11. a5 0-0 12. h4 h5 13. g3 Rb8 14. 0-0 Bd7 15. Nf4 Ne8 16. c5 Be6 17. Nxe6 Qxe6 18. Bc4 d5 19. Bd3 Nf6 20. Ne2 Ng4 21. Nf4 Qd7 22. Bc2 Rfe8 23. Ng2 Bh6 24. Ra3 Qc7 25. f4 Re7 26. Qc3 Rbe8 27. Rf3 Bg7 28. b4 a6 29. Bd1 Nf6 30. Bc2 Ne4 31. Bxe4 Rxe4 32. Qd2 Qe7 33. Rd3 Bf6 34. Kf2 Bg7 35. Kf1 Bh6 36. Kf2 f6 37. Qd1 Kf7 38. Qe2 Rg8 39. Kf1 Qe6 40. Qf2 Ke8 41. Ne1 Qd7 42. Nc2 Re7 43. Rb3 Rf7 44. Ne1 g5 45. fxg5 fxg5 46. hxg5 Rxg5 47. Nd3 Bg7 48. Nf4 Qe7 49. Nh3 Rg6 50. Nf4 Rh6 51. Qh2 h4 52. gxh4 Rxh4 53. Qg2 Bf8 54. Ng6 Qf6 55. Nxh4 Qxh4 56. Rh3 Qe7 57. Qg3 Qd8 58. Rh8 Kd7 59. Qe5 Kc8 60. Qe6+ Qd7 61. Qxd7+ Kxd7 62. Kf2 Ke7 63. Kf3 Kf6 64. Rb1 Bg7 65. Rd8 Ke7 66. Rd6 f4 67. Rg1 fxe3+ 68. Kxe3 Bf6 69. Rg8 Bh4 70. Rgd8 Bf2+ 71. Ke2 Bxd4 72. R8d7+ Ke8 73. Rxf7 Kxf7 74. Rd7+ Ke6 75. Rxb7 Bc3 76. Kd3 d4 77. Rb6 Kd5 78. Rb8 Bb2 79. Rd8+ Ke5 80. Rd6 Ba3 81. Kc4 Bb2 82. Rxc6 Ke4 83. Rxa6 Ke3 84. Re6+ Kd2 85. a6 1-0

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.18"]
[Round "3"]
[White "Da Costa, Aloysio"]
[Black "Melo, Fernando Antonio Al"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1498"]
[BlackElo "1810"]
[PlyCount "128"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. h3 0-0 6. Be3 a6 7. Nf3 b5 8. Bd3 Nc6 9. a3 Bd7 10. 0-0 Qc8 11. Kh2 Rb8 12. Qe2 Nd8 13. e5 Ne8 14. Nd5 Nc6 15. c4 Qd8 16. cxb5 axb5 17. Bxb5 Nxe5 18. Bxd7 Nxf3+ 19. Rxf3 Qxd7 20. Bf2 e6 21. Nc3 d5 22. Rc1 Nd6 23. Rc2 Rb7 24. b4 Ra8 25. Nb1 Nb5 26. Qd2 Rba7 27. Ra2 Nd6 28. Qc2 Nc4 29. Qe2 Bf8 30. Be1 Bd6 31. g3 Qe7 32. Rd3 c6 33. Qf3 Ra4 34. Re2 Qa7 35. Ra2 Bxb4 36. Bxb4 Rxb4 37. Nd2 Ra4 38. Nxc4 Rxc4 39. Qf2 Ra4 40. Qb2 Rb8 41. Qd2 Rbb4 42. Rc2 Rc4 43. Rxc4 Rxc4 44. Qb2 Kg7 45. Kg2 Qa4 46. Rd2 Qb5 47. Qxb5 cxb5 48. Rd3 Ra4 49. Kf3 b4 50. axb4 Rxb4 51. Ke3 Rb1 52. Kf3 h5 53. g4 Rf1+ 54. Kg3 h4+ 55. Kxh4 Rxf4 56. Kg3 Rf1 57. Kg2 Rf6 58. Kg3 g5 59. h4 gxh4+ 60. Kxh4 Kg6 61. Re3 Rf1 62. Rd3 Rh1+ 63. Kg3 Kg5 64. Kg2 Rh4 0-1

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.17"]
[Round "2"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1840"]
[BlackElo "1498"]
[PlyCount "103"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. h3 c6 6. f4 Qa5 7. Bd3 Na6 8. a3 b5 9. b4 Qd8 10. Nge2 Nc7 11. Qd2 a6 12. 0-0 0-0 13. Rad1 e6 14. e5 Nfd5 15. Ne4 dxe5 16. dxe5 Nxe3 17. Qxe3 Nd5 18. Qf3 Qb6+ 19. Nc5 a5 20. c3 axb4 21. axb4 Ra3 22. Ra1 Qa7 23. Rxa3 Qxa3 24. Rc1 Bh6 25. Qf1 Rd8 26. Ra1 Qb2 27. Rb1 Qd2 28. Rd1 Qe3+ 29. Qf2 Bxf4 30. Nxf4 Qxf2+ 31. Kxf2 Nxf4 32. h4 Rd5 33. Kf3 Nh5 34. g4 Ng7 35. Ra1 Ne8 36. Ra8 Rd8 37. Be4 f5 38. Bxc6 fxg4+ 39. Kxg4 Nc7 40. Rb8 Rf8 41. Bxb5 Nd5 42. Bd7 Bxd7 43. Rxf8+ Kxf8 44. Nxd7+ Kg7 45. b5 Ne3+ 46. Kf3 Nc4 47. b6 Na5 48. Nc5 Kf7 49. b7 Nc6 50. Nd7 Ke7 51. b8Q Nxb8 52. Nxb8 1-0

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.17"]
[Round "1"]
[White "Da Costa, Aloysio"]
[Black "Macedo, Maximo Valerio"]
[Result "1/2-1/2"]
[ECO "C52"]
[WhiteElo "1498"]
[BlackElo "2004"]
[PlyCount "87"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. Qb3 Qe7 8. 0-0 Bb6 9. Ba3 Qf6 10. e5 Qg6 11. Qd1 dxc3 12. Nxc3 Nge7 13. Bd3 Qh5 14. Re1 Nd4 15. Be4 Ne6 16. Qd2 Bc5 17. Bb2 0-0 18. Rac1 Bb4 19. a3 Ba5 20. Red1 Nc5 21. Bc2 b6 22. Qd4 Bb7 23. Ne1 Nc6 24. Qf4 Nxe5 25. Nb5 Ng6 26. Qxc7 Bc6 27. Nd4 Ne6 28. Nxe6 fxe6 29. Bb3 Qf5 30. Nd3 Rac8 31. Qd6 Qg4 32. Rxc6 Nh4 33. Bxe6+ dxe6 34. Qxe6+ Qxe6 35. Rxe6 Bc3 36. Bc1 Rcd8 37. Bg5 Bf6 38. Bxf6 Rxf6 39. Rxf6 gxf6 40. Nb2 Rxd1+ 41. Nxd1 Kf7 42. Kf1 Ke6 43. Ne3 Nf5 44. Ke2 1/2-1/2

[Event "Matinhos Caioba-ch"]
[Site "Matinhos"]
[Date "2015.08.30"]
[Round "5"]
[White "Da Costa, Aloysio"]
[Black "Fassis, Juliana Maria"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1814"]
[BlackElo "1635"]
[PlyCount "110"]
[EventDate "2015.08.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 Qa5 8. Qd2 Qb4 9. Bb3 Nxe4 10. Nxe4 Qxd2+ 11. Kxd2 Nxd4 12. c3 Nxb3+ 13. axb3 d5 14. Nc5 0-0 15. Ra4 b6 16. Nd3 Bd7 17. Ra3 Rfb8 18. Bf4 Rb7 19. Re1 Bf5 20. Nb4 Rc8 21. f3 d4 22. c4 Bf8 23. Ra4 b5 24. cxb5 Rxb5 25. Re5 Rb7 26. Nd5 Rc2+ 27. Kd1 Rxb2 28. Rxd4 R7xb3 29. g4 Be6 30. Ne3 Rb1+ 31. Kc2 R3b2+ 32. Kd3 Rb8 33. Ra5 R8b7 34. Rd8 R1b3+ 35. Ke2 Kg7 36. Be5+ f6 37. Bd4 Kf7 38. Rxa7 Rxa7 39. Bxa7 Bh6 40. h4 Bf4 41. Nd5 Rb2+ 42. Kd3 Rd2+ 43. Ke4 Bg3 44. h5 f5+ 45. Ke3 Rxd5 46. hxg6+ hxg6 47. Rxd5 Bxd5 48. gxf5 gxf5 49. f4 e6 50. Bb8 Kg6 51. Kd4 Kh5 52. Be5 Kg4 53. Bd6 Bh2 54. Be5 Bxf4 55. Bxf4 Kxf4 0-1

[Event "Matinhos Caioba-ch"]
[Site "Matinhos"]
[Date "2015.08.30"]
[Round "6"]
[White "Ferreira, Julia Cristine"]
[Black "Da Costa, Aloysio"]
[Result "0-1"]
[ECO "E67"]
[BlackElo "1814"]
[PlyCount "42"]
[EventDate "2015.08.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. c4 d6 6. Nc3 Nbd7 7. 0-0 0-0 8. Be3 Ng4 9. Bd2 e5 10. e3 Qe7 11. Re1 Nb6 12. b3 e4 13. Nh4 f5 14. Bh1 g5 15. Ng2 Qf7 16. c5 dxc5 17. dxc5 Nd7 18. b4 Nde5 19. Rc1 Nf3+ 20. Kf1 Ngxh2+ 21. Ke2 Qc4# 0-1

[Event "Matinhos Caioba-ch"]
[Site "Matinhos"]
[Date "2015.08.29"]
[Round "3"]
[White "Da Costa, Aloysio"]
[Black "De Souza, Maria Luiza Ferreir"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1814"]
[BlackElo "1605"]
[PlyCount "48"]
[EventDate "2015.08.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Ng3 d4 8. Nb1 b5 9. Bd3 Bb7 10. Qe2 Nbd7 11. 0-0 Bd6 12. Nf5 Bf8 13. f4 g6 14. fxe5 Nxe5 15. Bxb5+ axb5 16. Qxb5+ Ned7 17. Qxb7 gxf5 18. Rxf5 Rb8 19. Qa6 Rb6 20. Qe2 Bc5 21. Nd2 Qa8 22. e5 Rg8 23. Nf3 Ng4 24. Ng5 Ndxe5 0-1

[Event "Matinhos Caioba-ch"]
[Site "Matinhos"]
[Date "2015.08.29"]
[Round "4"]
[White "Da Silva, Maryana Isabella Co"]
[Black "Da Costa, Aloysio"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1814"]
[PlyCount "84"]
[EventDate "2015.08.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. e5 Nfd7 6. exd6 cxd6 7. Bb5 a6 8. Bxd7+ Bxd7 9. 0-0 0-0 10. Bd2 Nc6 11. Be3 e6 12. Qd2 Re8 13. Bh6 Bh8 14. Bg5 Qb6 15. Ne4 Qc7 16. Nf6+ Bxf6 17. Bxf6 Ne7 18. Nh4 Nd5 19. Bg5 Rac8 20. Rac1 f6 21. Bh6 Qd8 22. c4 Ne7 23. Bf4 e5 24. dxe5 dxe5 25. Bh6 Be6 26. Qb4 Qc7 27. b3 Nc6 28. Qc3 Qf7 29. a4 Nd4 30. Qb2 g5 31. Nf3 Nxf3+ 32. gxf3 Qh5 33. Bxg5 Qxg5+ 34. Kh1 Kf7 35. Rg1 Qf4 36. Qe2 Rcd8 37. Qe4 Qxe4 38. fxe4 Rd2 39. f3 Red8 40. b4 Rb2 41. b5 Rdd2 42. bxa6 Rxh2# 0-1

[Event "Matinhos Caioba-ch"]
[Site "Matinhos"]
[Date "2015.08.28"]
[Round "2"]
[White "Yoshioka, Andre"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1885"]
[BlackElo "1814"]
[PlyCount "85"]
[EventDate "2015.08.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bh4 c6 7. e3 Nbd7 8. Be2 Qc7 9. 0-0 0-0 10. b4 e5 11. dxe5 dxe5 12. Qb3 Re8 13. c5 Nf8 14. Bxf6 Bxf6 15. Ne4 Be7 16. Nfd2 Be6 17. Bc4 Rad8 18. Bxe6 Nxe6 19. Nc4 Rd5 20. Ncd6 Rd8 21. Nc3 Rd3 22. Qc2 R3xd6 23. cxd6 Bxd6 24. a3 f5 25. Rfd1 e4 26. Rac1 Bxh2+ 27. Kh1 Rf8 28. g3 Bxg3 29. fxg3 Qxg3 30. Qg2 Qh4+ 31. Qh2 Qf6 32. Rf1 Kg7 33. Nxe4 Qe7 34. Nc5 Ng5 35. Rcd1 Qxe3 36. Rd3 Qe8 37. Rd7+ Rf7 38. Qb2+ Kh7 39. Rxf7+ Qxf7 40. Rd1 Qc4 41. Qd4 Qa2 42. Qd7+ Nf7 43. Ne6 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.02"]
[Round "5"]
[White "Da Costa, Aloysio"]
[Black "Castro, Leonardo Nascimento"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1646"]
[PlyCount "80"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Qc7 6. Nc3 Nf6 7. Be2 Be7 8. Be3 0-0 9. 0-0 b5 10. f4 d6 11. Bf3 Bb7 12. Qe2 Nbd7 13. Rae1 Rac8 14. Qf2 Nc5 15. Bd2 Rfd8 16. Kh1 d5 17. e5 Nfe4 18. Nxe4 Nxe4 19. Bxe4 dxe4 20. Be3 Rd7 21. c3 Qd8 22. Re2 Bh4 23. g3 Be7 24. Kg1 Bc5 25. f5 exf5 26. Qxf5 Bxd4 27. Bxd4 Re7 28. Rf4 Qd7 29. Qg5 Re6 30. Rf6 Kh8 31. Rf4 Rg6 32. Qh5 Bd5 33. Ref2 Rcc6 34. Rh4 h6 35. g4 Kh7 36. g5 Rxg5+ 37. Qxg5 Rg6 38. Rxh6+ gxh6 39. Qxg6+ fxg6 40. Rf6 Qg4+ 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.02"]
[Round "6"]
[White "Felix, Luiza de Oliveira"]
[Black "Da Costa, Aloysio"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1550"]
[PlyCount "28"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. 0-0 0-0 6. f4 Nbd7 7. c3 c5 8. Be3 Ng4 9. Rf3 Nxe3 10. Rxe3 cxd4 11. Nxd4 Qb6 12. Qb3 Bxd4 13. Qxb6 Bxb6 14. Kf2 Bxe3+ 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.01"]
[Round "3"]
[White "Da Costa, Aloysio"]
[Black "Lirio, Paulo Afonso"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "69"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N5c3 a6 7. Na3 Be6 8. Nc4 b5 9. Ne3 Nf6 10. a3 Be7 11. Be2 0-0 12. 0-0 Nd4 13. Bd3 Qc7 14. Ncd5 Nxd5 15. exd5 Bd7 16. c3 Nc6 17. dxc6 Bxc6 18. Qg4 g6 19. Nf5 Kh8 20. Nxe7 Qxe7 21. Bg5 f6 22. Bh6 Rg8 23. Be3 f5 24. Qg5 Qf7 25. f4 Rge8 26. fxe5 dxe5 27. Rad1 Bd5 28. Bxf5 gxf5 29. Rxf5 Qe6 30. Rxd5 Rf8 31. Rxf8+ Rxf8 32. Qxe5+ Qxe5 33. Rxe5 Kg7 34. Bd4 Kg6 35. Re6+ 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.01"]
[Round "4"]
[White "Rodrigues, Julliano de Araujo"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1839"]
[PlyCount "48"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 c6 6. Nge2 Nbd7 7. 0-0 0-0 8. Be3 Ng4 9. Bg5 h6 10. Bh4 Ngf6 11. f4 Qb6 12. Qd2 e5 13. fxe5 dxe5 14. Na4 Qc7 15. d5 Qd6 16. Kh1 Nh5 17. Rac1 b6 18. b4 c5 19. bxc5 bxc5 20. Qe3 Nf4 21. Bf2 Rd8 22. Nxc5 Nxc5 23. Nxf4 Nxe4 24. Bxe4 exf4 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.07.31"]
[Round "1"]
[White "Da Costa, Aloysio"]
[Black "Lopes, Marcelo Ferreira"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "2015"]
[PlyCount "138"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bg5 Qb6 13. Qb3 Qxb3 14. axb3 Nb4 15. Bb1 Bd7 16. Nc3 Ng4 17. Bh4 Rxf3 18. gxf3 Nxh2 19. Bg3 Bxg3 20. fxg3 Nxf1 21. Kxf1 Nc6 22. Ne2 b6 23. Kf2 Na5 24. Ra3 Nc6 25. Ke3 Nb4 26. Nf4 a5 27. Nd3 Nxd3 28. Bxd3 Kf7 29. b4 h6 30. bxa5 Rxa5 31. Rc3 Ra7 32. Rb3 Rb7 33. Ra3 Kf6 34. Ra8 b5 35. f4 Bc6 36. g4 Rb6 37. Rf8+ Ke7 38. Rg8 Kf7 39. Rc8 b4 40. Rc7+ Kf6 41. g5+ hxg5 42. fxg5+ Kxg5 43. Rxg7+ Kf6 44. Rg6+ Kf7 45. Kf4 Bb5 46. Rg3 Bxd3 47. Rxd3 Kf6 48. Rh3 Rc6 49. Rb3 Rc4 50. Ke3 Kf5 51. Rd3 Rc2 52. Rb3 Rc4 53. Rd3 e5 54. dxe5 Kxe5 55. Rb3 Rh4 56. Kf2 Re4 57. Rh3 Kd4 58. Rb3 Kc4 59. Rh3 Re7 60. Rg3 Ra7 61. b3+ Kd4 62. Rg4+ Kc3 63. Rg3+ Kc2 64. Ke2 Re7+ 65. Kf2 d4 66. Rg4 d3 67. Rxb4 d2 68. Rc4+ Kd3 69. Rc6 d1Q 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.07.31"]
[Round "2"]
[White "Juliani, Sidney"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1851"]
[PlyCount "92"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. Nc3 g6 4. d3 Bg7 5. Nge2 c6 6. Bg5 h6 7. Bh4 Qc7 8. f4 Ng4 9. Qd2 e5 10. h3 Nf6 11. fxe5 dxe5 12. 0-0 Nbd7 13. Bb3 0-0 14. Rf3 g5 15. Bf2 Nh5 16. Rf1 Nf4 17. Nxf4 exf4 18. d4 Rd8 19. Qe2 a5 20. e5 Nf8 21. Qe4 Rb8 22. Re1 Re8 23. g3 Be6 24. gxf4 Bxb3 25. axb3 gxf4 26. Qxf4 Ng6 27. Qf5 Re6 28. h4 Rbe8 29. h5 Nh8 30. Ne4 Qe7 31. Qg4 Kf8 32. Bh4 f6 33. exf6 Bxf6 34. Ref1 Rxe4 35. Rxf6+ Nf7 36. Rxf7+ Qxf7 37. Rxf7+ Kxf7 38. Qf5+ Kg8 39. Qg6+ Kf8 40. Qxh6+ Kg8 41. Qg6+ Kf8 42. h6 R8e6 43. Qg7+ Ke8 44. Bf2 Re7 45. Qg6+ Kd7 46. h7 R4e6 1-0

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.05"]
[Round "6"]
[White "Da Costa, Aloysio"]
[Black "Engel, Franciele Carolina"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1814"]
[PlyCount "53"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 c5 7. Qd3 Bd6 8. Nc3 Nf6 9. Qxd6 b6 10. Nb5 Qe7 11. Nc7+ Kd8 12. Qxe7+ Kxe7 13. Nxa8 Nxe4 14. Nc7 Nf6 15. Nd5+ Ke6 16. Nxf6+ Kxf6 17. 0-0 Re8 18. Be3 a6 19. a4 Bb7 20. Rfe1 d5 21. Bf1 b5 22. Bd4+ Kg6 23. Rxe8 cxd4 24. Bd3+ f5 25. Rae1 Bc6 26. R8e6+ Kg5 27. Rxc6 1-0

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.05"]
[Round "7"]
[White "Wiltner, Matheus H Andrukiu"]
[Black "Da Costa, Aloysio"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1551"]
[BlackElo "1814"]
[PlyCount "96"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. c4 d6 7. Nc3 Nbd7 8. Bg5 h6 9. Bd2 e5 10. Qc1 Kh7 11. Ne1 Nc5 12. f4 exf4 13. Rxf4 Ne6 14. Rh4 Ng8 15. Nf3 Bf6 16. Rh3 h5 17. Ne4 Nd4 18. Nxf6+ Qxf6 19. Ng5+ Kg7 20. Rxh5 gxh5 21. Qd1 Qg6 22. Be4 f5 23. Bg2 Nf6 24. Bf4 Ne6 25. Nxe6+ Bxe6 26. Qd2 Rad8 27. Rf1 d5 28. c5 Rfe8 29. Bh3 Ng4 30. Bg5 Rd7 31. b4 d4 32. Bf4 Bd5 33. e4 fxe4 34. dxe4 Rxe4 35. Bg2 Kg8 36. Bd6 Rf7 37. Rxf7 Kxf7 38. h3 Ne3 39. Qf2+ Qf6 40. Bf3 Qf5 41. Bxh5+ Kg7 42. Bf3 Re6 43. Bf4 Bxf3 44. Qxf3 Qd5 45. Qe2 d3 46. Qb2+ Kg6 47. Qd2 Nf5 48. Bh6 Nxh6 0-1

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.04"]
[Round "5"]
[White "Da Costa, Aloysio"]
[Black "Hoeckler, Valesca Bernardi"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1814"]
[BlackElo "1734"]
[PlyCount "63"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. 0-0 dxc3 8. Bxf7+ Kxf7 9. Qd5+ Ke8 10. Qxc5 d6 11. Qxc3 Nf6 12. e5 dxe5 13. Nxe5 Nxe5 14. Qxe5+ Qe7 15. Qc3 Kf7 16. Ba3 Qd8 17. Qb3+ Be6 18. Qxb7 Qd7 19. Nc3 Rhb8 20. Qf3 Rb6 21. Qxa8 Qd3 22. Qf8+ Kg6 23. Qc5 Bd7 24. Rad1 Qa6 25. Bc1 Rc6 26. Qg5+ Kf7 27. Nd5 Bc8 28. Nxf6 Rxf6 29. Bb2 Rg6 30. Qf4+ Ke8 31. Qxc7 h6 32. Rd8# 1-0

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.04"]
[Round "4"]
[White "Vicenzi, Liziane Nathalia"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "1814"]
[PlyCount "115"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Bd3 c6 6. h3 Nbd7 7. Nbd2 Nh5 8. Bh2 0-0 9. c3 Re8 10. Qc2 e5 11. dxe5 dxe5 12. 0-0-0 Nc5 13. Ne4 Nxd3+ 14. Rxd3 Qa5 15. a3 Bf5 16. Nfd2 Kh8 17. g4 Bxe4 18. Nxe4 Nf6 19. Nxf6 Bxf6 20. Rd7 Re7 21. Rhd1 Rae8 22. Qb3 Qb6 23. Qxb6 axb6 24. Bg3 Kg8 25. h4 h6 26. Kc2 Kg7 27. R1d6 Rxd7 28. Rxd7 Re7 29. Rxe7 Bxe7 30. Bxe5+ f6 31. Bg3 Kf7 32. Kd3 Ke6 33. Kc4 f5 34. gxf5+ Kxf5 35. f3 g5 36. h5 Bc5 37. e4+ Ke6 38. b4 Be3 39. Kb3 b5 40. a4 bxa4+ 41. Kxa4 Bd2 42. Kb3 b5 43. Kc2 Be3 44. Kd3 Bc1 45. Kd4 Kd7 46. Be5 Ke6 47. Bg7 Bf4 48. Bxh6 Be5+ 49. Kd3 Kf6 50. Bf8 Kf7 51. Bc5 Kg8 52. Bd4 Bc7 53. Bf6 Bf4 54. Kd4 Kf7 55. Be5 Bc1 56. Kc5 Ke6 57. Bd4 Kd7 58. h6 1-0

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.04"]
[Round "3"]
[White "Volkmann, Andre Jordi"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "1675"]
[BlackElo "1814"]
[PlyCount "89"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 Nbd7 7. Bd3 a6 8. a4 Qa5 9. Nge2 e5 10. d5 Nc5 11. Rb1 Nxd3+ 12. Qxd3 Qc7 13. b4 0-0 14. 0-0 h6 15. a5 Qe7 16. Qd2 Kh7 17. Na4 Ng8 18. Nb6 Rb8 19. Rbd1 Rd8 20. Na4 f5 21. dxc6 bxc6 22. Bc5 Bf8 23. Bb6 Re8 24. c5 dxc5 25. Bxc5 Qf7 26. Nb6 Be6 27. Bxf8 Rxf8 28. Qd6 Bc4 29. Qxe5 Rbd8 30. Rxd8 Rxd8 31. Nxc4 Qxc4 32. Qc7+ Kh8 33. Qxd8 Qxe2 34. Qd4+ Kh7 35. Qd7+ Kh8 36. exf5 Qe3+ 37. Kh1 gxf5 38. Qxc6 Qe2 39. Rc1 Qb2 40. Qc3+ Qxc3 41. Rxc3 Ne7 42. Rc7 Nd5 43. Rc6 Nxb4 44. Rxh6+ Kg7 45. Rb6 1-0

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.03"]
[Round "2"]
[White "Da Costa, Aloysio"]
[Black "Weise, William Ferreira"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1814"]
[BlackElo "1771"]
[PlyCount "94"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qb4 12. a3 Qxd2+ 13. Kxd2 Nb6 14. Bb5 Bd7 15. Bxc6 Nc4+ 16. Kc2 Bxc6 17. b3 Na5 18. Nd2 Rc8 19. Kb2 Bb5 20. Nc3 Bd3 21. Rac1 Kd7 22. Na4 b6 23. f3 Nc6 24. Rc3 Bb5 25. Rd1 Bxa4 26. bxa4 Nxd4 27. Rxc8 Rxc8 28. Ne4 Nc6 29. Nd6 Rf8 30. f4 f6 31. Nb5 fxe5 32. fxe5 Rf2+ 33. Kb3 Rxg2 34. Rf1 Ke7 35. Nd6 Nxe5 36. Nc8+ Kd7 37. Nxa7 Rxh2 38. Nb5 Rh3+ 39. Kc2 Ke7 40. Rg1 g6 41. Re1 Nc4 42. Nd4 Nxa3+ 43. Kd2 Nc4+ 44. Kc2 e5 45. Nc6+ Kd6 46. Na7 Rh2+ 47. Kc3 Kc5 0-1

[Event "Florianopolis Cordioli Memorial"]
[Site "Florianopolis"]
[Date "2015.07.03"]
[Round "1"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1882"]
[BlackElo "1814"]
[PlyCount "133"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. e3 c6 6. Bd3 Nbd7 7. b4 0-0 8. Bb2 Re8 9. Ne2 e5 10. dxe5 dxe5 11. Bc2 Qe7 12. Qd2 Ng4 13. h3 Nh6 14. c5 Nf8 15. 0-0 Rd8 16. Qc3 Re8 17. Rfd1 f5 18. Bb3+ Nf7 19. Nd2 Be6 20. Nc4 Rad8 21. Nf4 Bxc4 22. Bxc4 Kh8 23. Ne2 Ng5 24. Qb3 Ne4 25. Qc2 Ne6 26. Nc3 Nxc3 27. Bxc3 Ng5 28. Bb2 Ne4 29. Bd3 Nf6 30. Bc4 Ne4 31. Rxd8 Rxd8 32. Rd1 h6 33. Rd3 Bf6 34. Qd1 Rxd3 35. Qxd3 Kg7 36. Bb3 Bh4 37. g3 Bf6 38. Qc4 Qe8 39. Qe6 Qxe6 40. Bxe6 Ng5 41. Bc8 b6 42. Kg2 Nf7 43. a4 Nd8 44. Kf1 Kf7 45. Ke2 e4 46. Ba3 Bc3 47. g4 Kf6 48. f3 exf3+ 49. Kxf3 fxg4+ 50. hxg4 Ke5 51. Ke2 Ne6 52. Kd3 Ba1 53. Bd7 Nd8 54. Bc1 g5 55. Bd2 Bb2 56. Be1 Ba1 57. Bg3+ Kf6 58. Bc7 Ke7 59. cxb6 axb6 60. Bc8 c5 61. b5 Nf7 62. Bxb6 Ne5+ 63. Kc2 Kd6 64. Bd8 c4 65. b6 Nc6 66. Bc7+ Kd5 67. b7 1-0

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "5"]
[White "Da Costa, Aloysio"]
[Black "Barbalho, Gislaine Santos"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1827"]
[BlackElo "1639"]
[PlyCount "121"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 a6 5. g3 Qc7 6. Bg2 e5 7. d4 cxd4 8. exd4 exd4 9. 0-0 Nf6 10. Re1+ Be7 11. Qe2 0-0 12. Nxd4 Bc5 13. Nxc6 bxc6 14. Bxf6 gxf6 15. Nd2 Bf5 16. Nf3 Bg6 17. Nh4 Bb4 18. Red1 Rfe8 19. Qg4 Bc3 20. Rab1 h5 21. Qf3 Qe5 22. Nxg6 fxg6 23. Rd3 Bd4 24. Rbd1 c5 25. Qxd5+ Kf8 26. Qxe5 Bxe5 27. Bxa8 Rxa8 28. c3 Re8 29. f4 Bc7 30. Kf2 h4 31. Rd7 Bb6 32. c4 g5 33. Rb7 Bd8 34. Rdd7 hxg3+ 35. hxg3 gxf4 36. Rf7+ Kg8 37. Rg7+ Kh8 38. gxf4 f5 39. Rgf7 Bh4+ 40. Kf3 Rd8 41. Rh7+ Kg8 42. Rxh4 a5 43. Rhh7 a4 44. Ke2 axb3 45. axb3 Re8+ 46. Rhe7 Rd8 47. Rbd7 Rc8 48. Rc7 Rxc7 49. Rxc7 Kf8 50. Rxc5 Ke7 51. Rxf5 Ke6 52. Re5+ Kd6 53. Kd3 Kc6 54. b4 Kd6 55. c5+ Kc6 56. Kc4 Kd7 57. Kd5 Kc7 58. f5 Kb7 59. b5 Kc7 60. f6 Kd7 61. f7 1-0

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "4"]
[White "Da Costa, Aloysio"]
[Black "De Oliveira, Italo Candido"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1827"]
[PlyCount "81"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 Nc6 3. Bb2 d5 4. e3 Bg4 5. h3 Bh5 6. Bb5 a6 7. Bxc6+ bxc6 8. g4 Bg6 9. Ne5 Qd6 10. f4 Be4 11. Rg1 Nd7 12. d3 Nxe5 13. Bxe5 Qh6 14. dxe4 Qh4+ 15. Ke2 f6 16. Bxc7 e5 17. Nd2 Ra7 18. Ba5 exf4 19. Qf1 fxe3 20. Nf3 Qf2+ 21. Qxf2 exf2 22. Rgf1 dxe4 23. Nd4 Bc5 24. c3 Bxd4 25. cxd4 Rd7 26. Rad1 h5 27. Rxf2 Kf7 28. Ke3 hxg4 29. hxg4 Rh3+ 30. Ke2 c5 31. dxc5 Rxd1 32. Kxd1 Rh1+ 33. Ke2 Ke6 34. c6 Rc1 35. c7 Kd7 36. Ke3 Ke6 37. Kxe4 g6 38. Kd3 f5 39. gxf5+ gxf5 40. Rc2 Rxc2 41. Kxc2 1-0

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "6"]
[White "Saenko, Gennady"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1830"]
[BlackElo "1827"]
[PlyCount "107"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 c6 6. 0-0 0-0 7. d3 h6 8. Qc2 Bg4 9. b4 Na6 10. a3 Qd7 11. Bb2 Nc7 12. e3 e5 13. Nd2 Bh3 14. Nde4 Bxg2 15. Kxg2 Nh7 16. c5 d5 17. Nd6 Ne8 18. Nxe8 Raxe8 19. f4 Re7 20. e4 f5 21. exd5 cxd5 22. Qb3 Rd8 23. Rae1 Kh8 24. Qa4 Qc6 25. Qxc6 bxc6 26. fxe5 d4 27. Nb1 Bxe5 28. Nd2 Rde8 29. Rxe5 Rxe5 30. Bxd4 Kg8 31. Bxe5 Rxe5 32. Nf3 Re3 33. Rd1 Nf6 34. Nd4 Ng4 35. Nxc6 Re6 36. Nd4 Ne3+ 37. Kf3 Nxd1 38. Nxe6 Kf7 39. Nd4 Nc3 40. b5 Nd5 41. a4 Ke8 42. a5 Nb4 43. Ke2 Kd7 44. Nb3 g5 45. Nd4 f4 46. gxf4 gxf4 47. Nf5 h5 48. d4 Nd5 49. Kf3 Nc7 50. b6 axb6 51. axb6 Nd5 52. Ng7 h4 53. Nh5 Kc6 54. Nxf4 1-0

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "3"]
[White "Sales de Oliveira, Allyson"]
[Black "Da Costa, Aloysio"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1647"]
[BlackElo "1827"]
[PlyCount "42"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. h3 Bg7 5. Bc4 e6 6. d4 0-0 7. Be3 b6 8. Qd2 Bb7 9. Ng5 Qe7 10. d5 exd5 11. exd5 Nbd7 12. 0-0-0 Ne5 13. Bb3 Rfd8 14. Rhe1 Qf8 15. Bf4 Ned7 16. Ne6 fxe6 17. dxe6 Nc5 18. e7+ Nxb3+ 19. axb3 Qf7 20. exd8Q+ Rxd8 21. f3 d5 1-0

