[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.08.10"]
[Round "11"]
[White "Silva E Costa, Alan Roberto da"]
[Black "Da Paz, Leonardo Gadelha"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1915"]
[BlackElo "2033"]
[PlyCount "115"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. Bd3 d5 7. c3 0-0 8. Ne5 Ne4 9. Qc2 f5 10. Ndf3 c6 11. h4 Nd7 12. Nxd7 Qxd7 13. Ne5 Qe8 14. f3 Nd6 15. Bg5 Bf6 16. g4 c5 17. Qg2 Rc8 18. gxf5 exf5 19. Rg1 Rc7 20. Kd2 Kh8 21. Qh3 Bc8 22. Bf4 Qe6 23. h5 Re8 24. Rg6 Nc4+ 25. Bxc4 dxc4 26. Re1 Rce7 27. Rxf6 Qxf6 28. Ng6+ Kg8 29. Nxe7+ Qxe7 30. Qg3 cxd4 31. exd4 Qxe1+ 32. Qxe1 Rxe1 33. Kxe1 Bb7 34. Ke2 h6 35. Bb8 a6 36. Ke3 Kf7 37. Kf4 b5 38. a3 Bd5 39. Bd6 g6 40. hxg6+ Kxg6 41. Be7 a5 42. Bd8 a4 43. Be7 Kf7 44. Bh4 Ke6 45. Ke3 Bc6 46. Kf4 Bd7 47. Bd8 Kd5 48. Bf6 Ke6 49. Bg7 h5 50. Kg5 Bc6 51. f4 Bf3 52. d5+ Kxd5 53. Kxf5 h4 54. Bd4 h3 55. Bg1 Be4+ 56. Kg5 Ke6 57. Bh2 Bf5 58. Bg3 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.08.04"]
[Round "10"]
[White "De Souza, Etemberg Monteiro"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1882"]
[BlackElo "1915"]
[PlyCount "144"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. Nf3 d6 6. Nc3 Bg4 7. 0-0 c6 8. Qb3 Qb6 9. Na4 Qxb3 10. axb3 Nbd7 11. e3 Rab8 12. Nc3 a6 13. Bd2 Bf5 14. Rfe1 Bc2 15. Ra3 c5 16. Ng5 h6 17. Nge4 b5 18. Nxf6+ Nxf6 19. Rxa6 b4 20. Na4 Bxb3 21. dxc5 Bxc4 22. Ra7 dxc5 23. Nxc5 Rfd8 24. Bc1 e6 25. b3 Bd5 26. e4 Bc6 27. Bf4 Rbc8 28. Na6 Ng4 29. e5 Bxg2 30. Kxg2 Rc2 31. Rf1 g5 32. Nxb4 Rc3 33. h3 Nxe5 34. Bxe5 Bxe5 35. Rb1 Rb8 36. Ra4 Bd6 37. Na6 Rbxb3 38. Rd1 Rd3 39. Rd4 Rxd1 40. Rxd1 Rb6 41. Ra1 Kf8 42. Ra5 Rc6 43. Ra4 Kg7 44. Kf3 f5 45. Nb4 Rc4 46. Ra7+ Kf6 47. Nd3 Rc3 48. Ke2 e5 49. Ra6 Ke6 50. Kd2 Rc4 51. Nb2 Rd4+ 52. Kc3 Kd5 53. f4 gxf4 54. gxf4 Rxf4 55. Ra5+ Kc6 56. Ra6+ Kd7 57. Nc4 Rd4 58. Ra7+ Kc6 59. Ra6+ Kb5 60. Rb6+ Kc5 61. Rb4 Rh4 62. Rb5+ Kxb5 63. Nxd6+ Kc5 64. Nxf5 Rxh3+ 65. Kd2 Kd5 66. Ke2 Ke4 67. Nd6+ Kf4 68. Kf2 Rh2+ 69. Kg1 Rc2 70. Kf1 e4 71. Nb5 Rb2 72. Nc3 h5 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.08.03"]
[Round "9"]
[White "Silva E Costa, Alan Roberto da"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1915"]
[BlackElo "1972"]
[PlyCount "126"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 Nc6 6. c3 Qe7 7. Ne5 Bxe5 8. dxe5 Ne4 9. Bd3 Nxg3 10. hxg3 Nxe5 11. Bc2 Bd7 12. Nd2 0-0-0 13. Nf3 Nc6 14. a4 Kb8 15. a5 a6 16. b4 Na7 17. Nd4 e5 18. Nb3 Bb5 19. Nc5 d4 20. Qf3 Bc6 21. Be4 dxe3 22. fxe3 Qf6 23. Bxc6 Qxc6 24. Qxc6 Nxc6 25. Ke2 Na7 26. Rad1 Nb5 27. Rd3 Rxd3 28. Kxd3 f6 29. Ne6 g6 30. c4 Nd6 31. c5 e4+ 32. Ke2 Nf5 33. Kf2 Re8 34. Nd4 Nxd4 35. exd4 Re7 36. Ke3 Kc8 37. g4 Kd7 38. Rf1 Kc6 39. Rxf6+ Kb5 40. Rf2 c6 41. Rb2 Kc4 42. Rb1 Kc3 43. g5 Kc4 44. Rb2 Rd7 45. Rb1 Rxd4 46. Rc1+ Kd5 47. Rf1 Rc4 48. Rf7 Ke5 49. Re7+ Kf5 50. g4+ Kxg5 51. Rf7 Kxg4 52. Rf4+ Kg5 53. Rf7 Kg4 54. Rxh7 Kg5 55. Rd7 Kf5 56. Rf7+ Ke5 57. Rg7 Rxb4 58. Ke2 Kd4 59. Rxg6 Rb2+ 60. Kd1 Rb5 61. Rg7 Kxc5 62. Re7 Kb4 63. Rxe4+ Kxa5 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.30"]
[Round "8"]
[White "Mesquita, Eduardo Barbosa"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1681"]
[BlackElo "1915"]
[PlyCount "95"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Nf3 Nec6 6. Be2 b6 7. Na3 Ba6 8. Nb5 Bb7 9. Bg5 Qd7 10. 0-0 a6 11. Na3 h6 12. Bh4 Be7 13. Bxe7 Nxe7 14. Re1 Nbc6 15. Nc2 0-0 16. Ne3 Rac8 17. Bd3 Ng6 18. Bb1 f5 19. exf6 Rxf6 20. Ng4 Rcf8 21. Nxf6+ Rxf6 22. Bxg6 Rxg6 23. Qd3 Qf7 24. Re2 c4 25. Qe3 Bc8 26. Rae1 e5 27. Nxe5 Nxe5 28. Qxe5 Bd7 29. Re3 Kh7 30. Kh1 Qxf2 31. R3e2 Qf7 32. Qe3 Re6 33. Qc1 Rf6 34. Re7 Rf1+ 35. Rxf1 Qxe7 36. Qc2+ g6 37. b3 Kg7 38. Qf2 h5 39. Re1 Qf6 40. Qe3 Qf5 41. Qe5+ Kf7 42. Qe7+ Kg8 43. Qd8+ Kg7 44. Re7+ Kh6 45. Qh8+ Kg5 46. Re5 Kf4 47. Rxf5+ Bxf5 48. Qe5+ 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.27"]
[Round "7"]
[White "Silva E Costa, Alan Roberto da"]
[Black "Teixeira, Vitor Hugo Santos"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1915"]
[BlackElo "1800"]
[PlyCount "57"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Be7 5. Bd3 c5 6. c3 Nc6 7. Nbd2 Nh5 8. Bg3 Bd7 9. dxc5 Nxg3 10. hxg3 Bxc5 11. Nd4 e5 12. Nxc6 bxc6 13. e4 Qb6 14. 0-0 Qxb2 15. Nf3 Qb8 16. exd5 0-0 17. Qe2 Re8 18. Ng5 h6 19. Ne4 Bf8 20. dxc6 Bxc6 21. Qg4 Be7 22. f4 Qb6+ 23. Kh2 Rad8 24. Bc2 Bd7 25. f5 f6 26. Bb3+ Kh8 27. Qg6 Bc6 28. Nf2 Bb5 29. Ng4 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.23"]
[Round "6"]
[White "De Oliveira, Victor Gabriel C"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2170"]
[BlackElo "1915"]
[PlyCount "69"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bc5 6. Be2 Qd4 7. 0-0 Nxe4 8. Nxe4 Qxe4 9. Bf3 Qg6 10. d4 Bd6 11. Re1+ Be6 12. c4 0-0-0 13. Qa4 Kb8 14. Be3 Bg4 15. Bxg4 Qxg4 16. d5 c5 17. Rac1 b6 18. b4 Qd7 19. Qb3 Ka8 20. bxc5 bxc5 21. Qa3 Qe7 22. Qa5 Qd7 23. Bxc5 Bxc5 24. Qxc5 Rhe8 25. h3 f6 26. Rxe8 Rxe8 27. Rb1 Rb8 28. Re1 Re8 29. Rxe8+ Qxe8 30. Qxc7 a6 31. d6 Qe1+ 32. Kh2 Qe5+ 33. g3 h5 34. Qc6+ Kb8 35. Qb6+ 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.20"]
[Round "5"]
[White "Silva E Costa, Alan Roberto da"]
[Black "Bezerra, Fabiano de Oliveira"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1915"]
[BlackElo "1885"]
[PlyCount "92"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 c5 5. Ng3 Bg6 6. h4 h5 7. Bb5+ Nc6 8. dxc5 a6 9. Bxc6+ bxc6 10. b4 e6 11. Nd2 Ne7 12. Nf3 Qc7 13. Qe2 Nf5 14. Nxf5 Bxf5 15. Nd4 Bg6 16. Bg5 Be7 17. Bxe7 Kxe7 18. Qe3 Rhb8 19. c3 a5 20. Qg5+ Kd7 21. b5 Rxb5 22. Nxb5 cxb5 23. Qe3 Rc8 24. 0-0 Qxc5 25. Qxc5 Rxc5 26. Rac1 Rc4 27. g3 Ra4 28. Ra1 Ra3 29. Rfc1 Kc6 30. Kf1 Kc5 31. Ke1 Bd3 32. Kd2 Bc4 33. f3 d4 34. f4 Kd5 35. Rc2 Kc5 36. Rg1 dxc3+ 37. Ke3 b4 38. g4 hxg4 39. Rxg4 g6 40. Rgg2 a4 41. h5 gxh5 42. Rg8 Bxa2 43. Rc8+ Kd5 44. Rd8+ Kc4 45. Rc8+ Kb3 46. Kd3 Bb1 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.14"]
[Round "4"]
[White "Pessoa, Hudson Anselmo"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1860"]
[BlackElo "1915"]
[PlyCount "127"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nbd7 7. 0-0 c5 8. d5 a6 9. Qc2 Re8 10. Rd1 Ng4 11. h3 Nge5 12. Ne1 Nf8 13. f4 Ned7 14. Be3 Rb8 15. a4 Nf6 16. e5 Bf5 17. Bd3 Bxd3 18. Qxd3 dxe5 19. fxe5 Nh5 20. Nf3 Qc7 21. g4 Bxe5 22. gxh5 Bxc3 23. d6 Qxd6 24. Qxd6 exd6 25. Rd3 Bxb2 26. Rb1 Be5 27. hxg6 hxg6 28. Kf2 Nd7 29. a5 Nf6 30. Kg2 Ne4 31. h4 Bc3 32. Ng5 Bxa5 33. Bf4 Nxg5 34. hxg5 Bb4 35. Rxd6 Rbd8 36. Rxd8 Rxd8 37. Be5 Re8 38. Bf6 Re6 39. Rh1 Rxf6 40. gxf6 b5 41. Rd1 Bc3 42. cxb5 axb5 43. Rd6 b4 44. Rb6 Kh7 45. Kf3 g5 46. Kg4 Kg6 47. Rb5 Bd4 48. Rb6 Bc3 49. Re6 Bd4 50. Rd6 Bxf6 51. Rc6 b3 52. Rxc5 b2 53. Rb5 Bd4 54. Rxg5+ Kf6 55. Rb5 Ke6 56. Kf4 f6 57. Ke4 Be5 58. Kd3 Kf5 59. Kc2 Ke4 60. Rb4+ Ke3 61. Rb5 Kd4 62. Rb4+ Kd5 63. Rb5+ Kc4 64. Ra5 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.13"]
[Round "3"]
[White "Silva E Costa, Alan Roberto da"]
[Black "Freire, Rodrigo da Silva"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1915"]
[BlackElo "1997"]
[PlyCount "97"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Bd3 h6 7. Nbd2 Nh5 8. Bg3 Nxg3 9. hxg3 cxd4 10. cxd4 Be7 11. a3 Qb6 12. b4 a6 13. Nb3 Bd7 14. Nc5 Bxc5 15. dxc5 Qc7 16. Nd4 Qe5 17. Rh5 Qf6 18. Qf3 Qxf3 19. gxf3 g6 20. Rh4 e5 21. Nxc6 Bxc6 22. e4 d4 23. f4 f6 24. fxe5 g5 25. Rh5 fxe5 26. Ke2 Kf7 27. Rah1 Kg7 28. g4 Raf8 29. f3 Rf6 30. Rb1 Rhf8 31. Rh3 Bd7 32. Rg3 Kg6 33. Bc4 Rf4 34. Rb3 h5 35. gxh5+ Kxh5 36. Rg2 Rh4 37. Rb1 Rff4 38. Rbg1 g4 39. fxg4+ Bxg4+ 40. Kd2 Rh3 41. Rxg4 Rxg4 42. Be2 Rh2 43. Rxg4 Rxe2+ 44. Kxe2 Kxg4 45. a4 Kg5 46. b5 axb5 47. axb5 Kf6 48. c6 bxc6 49. b6 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.09"]
[Round "2"]
[White "De Oliveira, Glaucia Nadine Nasc"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1905"]
[BlackElo "1915"]
[PlyCount "46"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 e5 5. dxe5 Nxe5 6. Nbd2 dxc4 7. Bxc4 Nd3+ 8. Ke2 Ne5 9. h3 Bxf3+ 10. gxf3 Nf6 11. Qb3 Be7 12. f4 Nxc4 13. Nxc4 Qd5 14. Rd1 Qh5+ 15. f3 Ne4 16. Qxb7 Ng3+ 17. Kf2 0-0 18. Kxg3 Bh4+ 19. Kg2 Qg6+ 20. Kf1 Qc2 21. Bd2 Qxc4+ 22. Kg2 Qe2+ 23. Kg1 Bg3 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.06"]
[Round "1"]
[White "Farias, Igor Borge Cardoso"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1896"]
[BlackElo "1915"]
[PlyCount "81"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 c6 8. d3 Na6 9. h3 Be6 10. f4 exf4 11. gxf4 Qb6+ 12. Kh2 Nh5 13. Bf3 Bxc3 14. bxc3 Ng7 15. Nd4 c5 16. Nxe6 fxe6 17. Be3 Qb2+ 18. Qd2 Qxd2+ 19. Bxd2 Rab8 20. Rab1 Nc7 21. a4 b6 22. Rb2 Rf7 23. a5 b5 24. cxb5 Rxb5 25. Rxb5 Nxb5 26. Rb1 a6 27. Kg3 h5 28. c4 Nd4 29. Rb6 h4+ 30. Kf2 g5 31. Rxa6 Nb3 32. Ra8+ Kh7 33. Bc3 Nd4 34. Bxd4 cxd4 35. a6 Rxf4 36. a7 Rf7 37. Rh8+ Kxh8 38. a8Q+ Kh7 39. Kg2 e5 40. Bg4 Rf4 41. Qd8 1-0

[Event "Belem Para op"]
[Site "Belem"]
[Date "2010.11.15"]
[Round "7"]
[White "Farias, Igor Borge Cardoso"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1842"]
[BlackElo "1962"]
[PlyCount "23"]
[EventDate "2010.11.12"]
[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. Bb5+ Nc6 4. Bxc6+ bxc6 5. 0-0 e5 6. c3 c4 7. d4 exd4 8. Qxd4 Nf6 9. Bg5 Be7 10. h3 0-0 11. Nbd2 Be6 12. Nxc4 1/2-1/2

[Event "Belem Para op"]
[Site "Belem"]
[Date "2010.11.15"]
[Round "6"]
[White "Silva E Costa, Alan Roberto da"]
[Black "Braga Neto, Antenor de Carvalho"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1962"]
[BlackElo "1820"]
[PlyCount "7"]
[EventDate "2010.11.12"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 1/2-1/2

[Event "Belem Para op"]
[Site "Belem"]
[Date "2010.11.14"]
[Round "4"]
[White "Guimaraes Jr, Antonio Jose C"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1800"]
[BlackElo "1962"]
[PlyCount "104"]
[EventDate "2010.11.12"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 Bf5 6. Na3 e6 7. Be2 Nc6 8. exd6 cxd6 9. Nc2 Be7 10. Ne3 Bg6 11. b3 0-0 12. 0-0 d5 13. Bb2 Rc8 14. Rc1 h6 15. a3 Nb8 16. Ne5 Bh7 17. c5 N6d7 18. f4 Nxe5 19. fxe5 Bg5 20. Rc3 Nc6 21. b4 b6 22. b5 Na5 23. c6 Rc7 24. g3 Be4 25. Ng2 f5 26. Nf4 Bxf4 27. gxf4 Kh8 28. Bc1 g5 29. fxg5 hxg5 30. Rh3+ Rh7 31. Rxh7+ Kxh7 32. Bd3 Kg6 33. Rf2 Rh8 34. Bf1 Rh4 35. Bg2 Rg4 36. Kf1 Qh8 37. Bxe4 dxe4 38. Qc2 Qh3+ 39. Ke2 Rg2 40. Rxg2 Qxg2+ 41. Kd1 Qf1+ 42. Kd2 e3+ 43. Kc3 Qc4+ 44. Kb2 Qxb5+ 45. Ka2 Qxc6 46. Qxc6 Nxc6 47. Bxe3 f4 48. Bf2 Kf5 49. Kb3 Ke4 50. Kc4 Kf3 51. Be1 Kg2 52. d5 Nxe5+ 0-1

[Event "Belem Para op"]
[Site "Belem"]
[Date "2010.11.14"]
[Round "5"]
[White "Silva E Costa, Alan Roberto da"]
[Black "Cardoso Da Silva, Roberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1962"]
[BlackElo "1817"]
[PlyCount "22"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bg4 6. Be2 Bxe2 7. Qxe2 g6 8. Bg5 h6 9. Qb5+ Nbd7 10. Bh4 Be7 11. Bg3 0-0 0-1

[Event "Belem Para op"]
[Site "Belem"]
[Date "2010.11.13"]
[Round "2"]
[White "Albuquerque, Antonio Lazaro"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1802"]
[BlackElo "1962"]
[PlyCount "78"]
[EventDate "2010.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 Nbd7 7. Nbd2 c5 8. c3 a6 9. a4 b6 10. 0-0 Bb7 11. Qc2 Rc8 12. Bd3 Nd5 13. Bg5 cxd4 14. exd4 N7f6 15. Qb3 Nc7 16. Bxf6 Bxf6 17. Qxb6 Rb8 18. Qa5 Ne6 19. Qxd8 Rfxd8 20. Rfe1 Nf4 21. Be4 d5 22. Bc2 a5 23. Nb3 Ba6 24. Kh2 Bd3 25. Bd1 Bc4 26. Nxa5 Rxb2 27. Nxc4 dxc4 28. Kg3 Nd5 29. Rc1 e6 30. Re2 Rb6 31. Nd2 Bg5 32. Rc2 Rc8 33. Ne4 Be7 34. Ra2 f5 35. a5 Ra6 36. Rec2 fxe4 37. Be2 Bd8 38. Ra4 Bxa5 39. Bxc4 Bc7+ 0-1

[Event "Belem Para op"]
[Site "Belem"]
[Date "2010.11.13"]
[Round "3"]
[White "Silva E Costa, Alan Roberto da"]
[Black "Tavares, Raimundo Aldo"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1962"]
[BlackElo "1824"]
[PlyCount "48"]
[EventDate "2010.11.12"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Bd3 Nbd7 7. 0-0 b6 8. Re1 0-0 9. Ng3 Bb7 10. c3 c5 11. dxc5 Nxc5 12. Be2 Qc7 13. Qc2 Rad8 14. Nd4 a6 15. Bf3 Rd7 16. Be3 Rfd8 17. Qe2 g6 18. Bg5 Nd5 19. Bh6 Bf6 20. Rac1 e5 21. b4 Na4 22. Ne4 Bg7 23. Bxg7 Kxg7 24. Nb3 Nf4 0-1

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "5"]
[White "Da Silva, Mikhail Zoltan Iwan"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1967"]
[BlackElo "1930"]
[PlyCount "86"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. Be2 Bg7 5. Be3 0-0 6. Qd2 c6 7. h4 h5 8. f3 b5 9. a3 Na6 10. Nh3 Rb8 11. Nf2 Qa5 12. Na2 Qxd2+ 13. Bxd2 Nc7 14. 0-0-0 Be6 15. Kb1 Bc4 16. Nd3 Nd7 17. Be3 a5 18. b3 Rb7 19. bxc4 bxc4+ 20. Nb2 Rfb8 21. Bc1 Nb5 22. c3 Nxa3+ 23. Ka1 Nb6 24. f4 Na4 25. Rd2 c5 26. Bd1 Nxc3 27. Nxc3 cxd4 28. Nca4 c3 29. Rd3 Rb4 30. Rhh3 c2 31. Bxc2 Nxc2+ 32. Ka2 Ne3 33. Bd2 R4b5 34. g3 e6 35. Bxe3 dxe3 36. Rh2 d5 37. e5 d4 38. Rxd4 Rb3 39. Re2 Bf8 40. Rd3 Rxd3 41. Nxd3 Rd8 42. Rxe3 Rd4 43. Ndb2 Kg7 1-0

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "7"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1972"]
[BlackElo "1930"]
[PlyCount "100"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Re8 7. 0-0 Nbd7 8. e4 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Bg5 Qxd1 12. Raxd1 c6 13. Rd6 Be6 14. Rfd1 h6 15. Bxf6 Bxf6 16. b3 Rad8 17. h4 Be7 18. Rxd8 Rxd8 19. Rxd8+ Bxd8 20. Kh2 Bb6 21. f3 f5 22. Bh3 Kf7 23. h5 Bd4 24. hxg6+ Kxg6 25. exf5+ Bxf5 26. Bxf5+ Kxf5 27. Ne4 Kg6 28. Kh3 b5 29. cxb5 cxb5 30. Kg4 h5+ 31. Kh4 Be3 32. b4 Bc1 33. Nc3 Bg5+ 34. Kh3 a6 35. Ne4 Be7 36. Nc5 a5 37. Nd3 Bxb4 38. Nxe5+ Kf5 39. Nc6 Bc3 40. Kh4 a4 41. Kxh5 b4 42. Na5 Bd2 43. g4+ Kf6 44. Nc4 Bf4 45. Nb6 b3 46. axb3 axb3 47. Na4 Bc1 48. Nc5 b2 49. Ne4+ Ke5 50. Nc3 Kf6 1/2-1/2

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "2"]
[White "Reis, Renan do Carmo"]
[Black "Silva E Costa, Alan Roberto da"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2245"]
[BlackElo "1930"]
[PlyCount "65"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bf5 5. a3 e6 6. c4 Ne7 7. Nc3 Ng6 8. h3 h5 9. Qb3 b6 10. Bg5 Be7 11. Bxe7 Qxe7 12. exd6 cxd6 13. c5 0-0 14. cxb6 axb6 15. g3 Nd7 16. Bg2 Rac8 17. 0-0 Nf6 18. Rfe1 Qd8 19. Rac1 Re8 20. Nb5 Rxc1 21. Rxc1 e5 22. Ng5 Be6 23. Nxe6 Rxe6 24. Bb7 Kh7 25. Rc8 Qd7 26. Rc7 Qd8 27. Rxf7 Re7 28. Bg2 e4 29. Rxf6 gxf6 30. Qd5 e3 31. fxe3 Rxe3 32. Nxd6 Qe7 33. Qxh5+ 1-0

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "6"]
[White "Silva E Costa, Alan Roberto da"]
[Black "Barros, Jose Claide Teixeir"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1930"]
[BlackElo "1802"]
[PlyCount "91"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 dxc3 6. Nxc3 d6 7. Qb3 Na5 8. Bxf7+ Kf8 9. Qa4 Kxf7 10. Qxa5 Nf6 11. 0-0 b6 12. Qb5 a5 13. Qb3+ Kf8 14. Ng5 Qe8 15. Nd5 Nxd5 16. Qxd5 Bd7 17. f4 h6 18. Bd2 c6 19. Qb3 a4 20. Ne6+ Bxe6 21. Qxe6 d5 22. Qf5+ Qf7 23. Qxf7+ Kxf7 24. exd5 cxd5 25. g3 Rhc8 26. Rac1 d4 27. Kg2 Bc5 28. Rfe1 Re8 29. Rxe8 Rxe8 30. Re1 Rxe1 31. Bxe1 Ke6 32. Kf3 h5 33. Ke4 g6 34. h3 b5 35. a3 Bb6 36. Bb4 Ba7 37. Bf8 d3 38. Kxd3 Kd5 39. Bb4 Bf2 40. g4 hxg4 41. hxg4 Bg3 42. f5 gxf5 43. gxf5 Bd6 44. Bc3 Be7 45. f6 Bd6 46. f7 1-0

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "4"]
[White "Silva E Costa, Alan Roberto da"]
[Black "De Oliveira Freitas, Reinier Alex"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1930"]
[BlackElo "1817"]
[PlyCount "65"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 g6 6. c3 Nbd7 7. Nf3 Qc7 8. Bc4 Nb6 9. Bb3 Bg4 10. Qd3 Bxf3 11. Qxf3 Bg7 12. 0-0 0-0 13. Re1 e6 14. Bf4 Qd7 15. Be5 Nfd5 16. Bxg7 Kxg7 17. Ne4 Qe7 18. Re2 Nd7 19. Rae1 Rae8 20. Qg3 f5 21. Nd6 f4 22. Nxe8+ Qxe8 23. Qh3 e5 24. dxe5 f3 25. Re4 fxg2 26. Qxg2 Nf4 27. Qg3 Nh5 28. Qe3 b6 29. Bd1 Nc5 30. Rh4 Qd8 31. Rd4 Qe7 32. Bxh5 gxh5 33. e6 1-0

[Event "BRA Region North-ch"]
[Site "Manaus"]
[Date "2010.10.??"]
[Round "3"]
[White "Silva E Costa, Alan Roberto da"]
[Black "Monteiro, Yan Passos"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1930"]
[BlackElo "1787"]
[PlyCount "55"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 Nf6 7. dxe5 0-0 8. exd6 cxd6 9. Qxd6 Ne8 10. Qg3 Nb4 11. Bb3 d6 12. a3 Nc6 13. Bg5 Qd7 14. Nc3 Qg4 15. Qxg4 Bxg4 16. Nd2 h6 17. Bh4 g5 18. Bg3 Nd4 19. f3 Bf5 20. Nce4 d5 21. Nd6 Nf6 22. Nxf5 Nxf5 23. Be5 Rfe8 24. Bxf6 Rxe1+ 25. Rxe1 Kf8 26. Bxd5 Re8 27. Rxe8+ Kxe8 28. Bxb7 1-0

