[Event "Sao Paulo Ifsul op"]
[Site "Sao Paulo"]
[Date "2011.08.07"]
[Round "6"]
[White "Timm, Victor Schimidt"]
[Black "Amaral, Irvin Daniel S Do"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "47"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. d3 Be7 5. Nge2 a6 6. a4 Nf6 7. Bg5 d5 8. Bxf6 dxc4 9. Bxe7 Qxe7 10. dxc4 0-0 11. 0-0 Rd8 12. Qc1 Ne5 13. b3 b6 14. Qf4 Ng6 15. Qe3 Bb7 16. Rad1 h6 17. Rxd8+ Qxd8 18. Qd3 Qh4 19. Qg3 Qd8 20. Qd3 Qh4 21. Qg3 Qd8 22. Qd3 Qh4 23. Qg3 Qd8 24. Qd3 1/2-1/2

[Event "Sao Paulo Ifsul op"]
[Site "Sao Paulo"]
[Date "2011.08.06"]
[Round "3"]
[White "Amaral, Irvin Daniel S Do"]
[Black "Noronha, Natanael Muana C"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "113"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. b3 cxd4 7. cxd4 Bb4+ 8. Bd2 Nxd4 9. Nxd4 Qxd4 10. Bxb4 Qxb4+ 11. Qd2 Qxd2+ 12. Nxd2 Bd7 13. Rc1 Ne7 14. Nf3 Nc6 15. a3 0-0 16. Bd3 Rfc8 17. 0-0 Rc7 18. Rc2 Rac8 19. Rfc1 a6 20. Nd4 Kf8 21. f4 g6 22. b4 Ke8 23. b5 Nxd4 24. Rxc7 Rxc7 25. Rxc7 Bxb5 26. Bxb5+ Nxb5 27. Rxb7 Nxa3 28. Ra7 Nb5 29. Rxa6 Nd4 30. Kf2 h5 31. Ra8+ Ke7 32. Ra7+ Kf8 33. h3 Kg7 34. g3 Nf5 35. h4 Nd4 36. Ra3 f6 37. Ra7+ Kf8 38. exf6 Nf5 39. Kf3 Nd4+ 40. Ke3 Nf5+ 41. Kd3 Nxg3 42. Kd4 Nf5+ 43. Ke5 Kg8 44. Kxe6 Nd4+ 45. Kxd5 Nf5 46. Ke6 Nd4+ 47. Kd7 Kf7 48. Ra6 Nf5 49. Re6 Nxh4 50. Kd6 Nf5+ 51. Ke5 h4 52. Ra6 Ne3 53. Ra7+ Kg8 54. Ke6 h3 55. Ra8+ Kh7 56. f7 h2 57. f8Q 1-0

[Event "Sao Paulo Ifsul op"]
[Site "Sao Paulo"]
[Date "2011.08.06"]
[Round "2"]
[White "Costa Curta, Antonio L Jr"]
[Black "Amaral, Irvin Daniel S Do"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "145"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. b3 Bb4 6. Bd2 0-0 7. e3 b6 8. Bd3 Bb7 9. Qc2 dxc4 10. Bxc4 Bxf3 11. gxf3 c5 12. Ne2 Bxd2+ 13. Qxd2 Rc8 14. Ng3 cxd4 15. Qxd4 Nc5 16. Qxd8 Rfxd8 17. Ke2 Nd5 18. Bxd5 Rxd5 19. Rhd1 Rcd8 20. Rxd5 Rxd5 21. Rd1 Rxd1 22. Kxd1 Kf8 23. Kd2 Ke7 24. Kc3 a6 25. Kd4 f6 26. f4 e5+ 27. fxe5 fxe5+ 28. Kd5 g6 29. Kc6 Nd7 30. Ne4 h5 31. Nd6 Kd8 32. Nc4 b5 33. Nb6 Nf6 34. Kd6 Ng4 35. h4 Nxf2 36. Kxe5 Ng4+ 37. Kf4 Kc7 38. Nd5+ Kd6 39. e4 a5 40. a3 a4 41. bxa4 bxa4 42. Nb6 Ne5 43. Nxa4 Nc4 44. Nc3 Nxa3 45. Kg5 Kc5 46. e5 Nc4 47. e6 Kd6 48. Kf6 g5 49. Ne4+ Kc7 50. Nxg5 Kd8 51. e7+ Ke8 52. Ne6 Nd6 53. Nc7+ Kd7 54. Nd5 Ne8+ 55. Kf7 Nd6+ 56. Kf8 Ke6 57. Nf4+ Kf5 58. Nxh5 Kg4 59. Nf6+ Kxh4 60. Ne4 Nxe4 61. e8Q Ng3 62. Qe1 Kg4 63. Kf7 Nh5 64. Kg6 Nf4+ 65. Kf6 Kf3 66. Kf5 Ng2 67. Qf1+ Kg3 68. Kg5 Kh2 69. Qf2 Kh3 70. Kh5 Kh2 71. Kg4 Kh1 72. Kg3 Nh4 73. Qh2# 1-0

[Event "Sao Paulo Ifsul op"]
[Site "Sao Paulo"]
[Date "2011.08.06"]
[Round "4"]
[White "Segal, Alexandru Sorin"]
[Black "Amaral, Irvin Daniel S Do"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2147"]
[PlyCount "59"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. c4 e6 8. Nc3 Be7 9. Qxg7 Bf6 10. Qg3 Ne7 11. Bg5 Bxg5 12. Qxg5 Ng6 13. Qxd8+ Kxd8 14. 0-0-0 Ke7 15. Rhe1 Bb7 16. c5 Rad8 17. cxd6+ Rxd6 18. Rxd6 Kxd6 19. Rd1+ Ke7 20. g3 Rd8 21. Rxd8 Kxd8 22. Kd2 h6 23. Ke3 Ne7 24. Na4 f5 25. Nc5 Bc8 26. Nd4 e5 27. Nxf5 Bxf5 28. exf5 Nxf5+ 29. Ke4 Nd4 30. f4 1-0

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.07"]
[Round "9"]
[White "Gutarra Orellana, Leonardo David"]
[Black "Amaral, Irvin Daniel S Do"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "63"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 b6 6. e3 Bb7 7. Be2 0-0 8. 0-0 Nbd7 9. Rc1 c5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Bc4 Nxc3 13. Rxc3 cxd4 14. Nxd4 Qg5 15. Nf3 Qg6 16. Bd3 f5 17. Be2 Ne5 18. g3 Ng4 19. Bb5 Qh5 20. Bc6 Rfd8 21. Qb3 Bxc6 22. Rxc6 Nf6 23. Qxe6+ Kh8 24. Nd4 Ng4 25. h4 Rf8 26. Rfc1 Rae8 27. Qd7 Ne5 28. Qxa7 Nxc6 29. Rxc6 f4 30. Ne6 Qd1+ 31. Kh2 Qd5 32. Qxg7# 1-0

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "8"]
[White "Amaral, Irvin Daniel S Do"]
[Black "Azua Avila, Vicente"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1885"]
[PlyCount "66"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. e3 0-0 6. Nf3 Na6 7. Bd3 c5 8. 0-0 Bg4 9. h3 Bxf3 10. Qxf3 cxd4 11. exd4 Qb6 12. Rab1 Qxd4 13. Qxb7 Nc5 14. Qf3 Qxd3 15. Qxd3 Nxd3 16. Rfd1 Nc5 17. b4 Ne6 18. Bxf6 Bxf6 19. Nd5 Kg7 20. a4 Rfc8 21. b5 Rxc4 22. b6 axb6 23. Nxb6 Rcxa4 24. Nxa8 Rxa8 25. g4 Ra3 26. Rb8 Rxh3 27. Rc1 Rh4 28. f3 Bd4+ 29. Kg2 Nf4+ 30. Kg3 g5 31. Rh1 Bf2+ 32. Kxf2 Rxh1 33. Rb7 e6 0-1

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "7"]
[White "Amaral, Irvin Daniel S Do"]
[Black "Ottonelo Gandarias, Marcos"]
[Result "1-0"]
[ECO "D60"]
[PlyCount "79"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 b6 9. 0-0 Bb7 10. Qe2 a6 11. a4 c5 12. Rfd1 Qc7 13. d5 exd5 14. Bxd5 Bxd5 15. Nxd5 Nxd5 16. Rxd5 Bxg5 17. Nxg5 Nf6 18. Rd2 a5 19. Rad1 Rad8 20. Qf3 Rxd2 21. Rxd2 Rd8 22. Rxd8+ Qxd8 23. h3 h6 24. Ne4 Nxe4 25. Qxe4 Qd2 26. Qe8+ Kh7 27. Qb5 Qb4 28. Qxb4 axb4 29. Kf1 Kg6 30. Ke2 c4 31. e4 f5 32. Ke3 c3 33. bxc3 bxc3 34. exf5+ Kxf5 35. Kd3 c2 36. Kxc2 Ke4 37. Kc3 Kd5 38. Kb4 Kc6 39. f4 h5 40. g4 1-0

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "5"]
[White "Amaral, Irvin Daniel S Do"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1800"]
[PlyCount "100"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 0-0 5. e3 d6 6. Be2 Nbd7 7. Nf3 c6 8. 0-0 Qe8 9. Qc2 e5 10. dxe5 dxe5 11. Rad1 h6 12. Bh4 g5 13. Bg3 Nh5 14. Bxe5 Nxe5 15. Nxe5 Qxe5 16. Bxh5 g4 17. Bxf7+ Rxf7 18. c5 Bf5 19. e4 Bh7 20. Qb3 Qe7 21. Rd6 Kh8 22. Rfd1 Raf8 23. Rd7 Qf6 24. Rxf7 Rxf7 25. Qc2 Qe7 26. b4 Qf6 27. Nb1 Bxe4 28. Qd2 Bh7 29. Qd8+ Qxd8 30. Rxd8+ Rf8 31. Rxf8+ Bxf8 32. Nd2 Bd3 33. f3 h5 34. fxg4 hxg4 35. Kf2 Bh6 36. Nb3 b6 37. cxb6 axb6 38. Nd4 c5 39. bxc5 bxc5 40. Ne6 c4 41. Nc5 Bb1 42. a4 c3 43. a5 c2 44. Nd3 Ba2 45. a6 Bd5 46. h3 gxh3 47. gxh3 Kg8 48. h4 Kg7 49. Kg3 Be3 50. Kg4 Bc4 0-1

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "6"]
[White "Rigonati, Eduardo Santana"]
[Black "Amaral, Irvin Daniel S Do"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "58"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 e6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Be7 7. Bg5 0-0 8. Bd3 Nbd7 9. Qc2 e5 10. 0-0 b6 11. Rfd1 Bb7 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Ba6 Qc7 15. Bxb7 Qxb7 16. Bxf6 Bxf6 17. Nd5 Rac8 18. Qe2 Be7 19. Rac1 Bc5 20. Rc2 Bd4 21. Rdc1 Rxc2 22. Rxc2 Qd7 23. b3 a5 24. h3 Bc5 25. Qd2 Qd6 26. Qg5 h6 27. Qd2 Re8 28. Qd3 Rd8 29. Qf3 f6 1/2-1/2

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.04"]
[Round "4"]
[White "Tamarozi, Isaque"]
[Black "Amaral, Irvin Daniel S Do"]
[Result "0-1"]
[ECO "B94"]
[PlyCount "92"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 Nbd7 10. 0-0-0 b5 11. Be2 Rc8 12. a3 Bxb3 13. cxb3 Nc5 14. Kc2 Rc6 15. Be3 Nfd7 16. Qd5 Qc8 17. Kb1 Nf6 18. Qd2 Nxb3 19. Qd3 Nc5 20. Bxc5 Rxc5 21. Rc1 0-0 22. Nd5 Nxd5 23. exd5 Bg5 24. Rxc5 Qxc5 25. h4 Be3 26. g4 Qd4 27. Qe4 Rc8 28. Bd3 Rc5 29. Qxh7+ Kf8 30. Qe4 Rxd5 31. Kc2 Rc5+ 32. Kb1 Qxe4 33. fxe4 Bf4 34. Re1 Ke7 35. b3 Rc8 36. a4 bxa4 37. bxa4 a5 38. Ka2 Rc3 39. Bb5 Rg3 40. Rb1 Rxg4 41. Bc6 Rxh4 42. Rb5 g5 43. Rxa5 g4 44. Ra7+ Kf6 45. Be8 Rh6 46. a5 g3 0-1

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "3"]
[White "Amaral, Irvin Daniel S Do"]
[Black "Branchini, Fernando Luis Sakam"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "1894"]
[PlyCount "92"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nf3 b6 5. e3 Bb7 6. Nc3 d6 7. Be2 0-0 8. 0-0 Nbd7 9. a3 Ne4 10. Nxe4 Bxe4 11. Bxe7 Qxe7 12. Bd3 Bxf3 13. gxf3 f5 14. e4 f4 15. Kh1 Qh4 16. Rg1 Qxf2 17. Rg2 Qxd4 18. Qc2 Ne5 19. Rag1 Qxd3 20. Rxg7+ Kh8 21. Qg2 Qxf3 22. Qxf3 Nxf3 23. R1g2 Nh4 24. Rg1 f3 25. Rxc7 f2 26. Rf1 Rf4 27. e5 Re4 28. Rf7 Rxe5 29. R7xf2 Rf5 30. Rxf5 Nxf5 31. Re1 Re8 32. b4 Kg7 33. a4 Kf6 34. Kg2 Rc8 35. Rc1 Ne3+ 36. Kf3 Nxc4 37. Ke2 d5 38. Rf1+ Ke7 39. Rg1 Rf8 40. Rg7+ Rf7 41. Rg8 Kd6 42. Rd8+ Ke5 43. Rg8 a5 44. bxa5 bxa5 45. Rg5+ Rf5 46. Rg7 Rh5 0-1

[Event "Pan American U14"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "2"]
[White "Novoa, Fernando"]
[Black "Amaral, Irvin Daniel S Do"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "1927"]
[PlyCount "79"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 0-0 7. Bg5 Nbd7 8. h3 Nb6 9. Bd3 Qc7 10. Nge2 e6 11. 0-0 exd5 12. exd5 Nbd7 13. f4 Re8 14. Qd2 a6 15. a4 b6 16. f5 Bb7 17. fxg6 fxg6 18. Nf4 Nh5 19. Nxh5 gxh5 20. Ne4 Rf8 21. Be7 Rxf1+ 22. Rxf1 Ne5 23. Bxd6 Qd7 24. Bxe5 Bxe5 25. Nf6+ Bxf6 26. Rxf6 Qg7 27. Qh6 Qe7 28. Bxh7+ Qxh7 29. Qxh7+ Kxh7 30. Rf7+ Kg6 31. Rxb7 b5 32. axb5 axb5 33. Rxb5 Rc8 34. d6 Rc6 35. d7 Rd6 36. Rb6 Rxb6 37. d8Q Rxb2 38. Qd6+ Kf7 39. Qxc5 Rb1+ 40. Kh2 1-0

[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "6"]
[White "Abreu Santos, Eudismar"]
[Black "Amaral, Irvin Daniel S Do"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "47"]
[EventDate "2008.08.??"]
[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 g6 5. Nc3 Bg7 6. Be3 a6 7. Qd2 Nf6 8. f3 0-0 9. g4 Nc6 10. 0-0-0 Bd7 11. h4 Nxd4 12. Bxd4 Bxg4 13. fxg4 Nxg4 14. Bxg7 Kxg7 15. h5 Rh8 16. Be2 Nf2 17. Qd4+ Kg8 18. hxg6 fxg6 19. Bc4+ d5 20. Bxd5+ Qxd5 21. Qxd5+ Kf8 22. Rhf1 Ke8 23. Qd7+ Kf8 24. Rxf2+ 1-0

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.21"]
[Round "5.28"]
[White "Amaral, Irvin Daniel S Do"]
[Black "Ferreira, Ozeias da Cunha"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "38"]
[EventDate "2008.04.19"]
[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. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. e5 Nd7 7. Bf4 Qb6 8. b3 Be7 9. 0-0 0-0 10. Nbd2 Qd8 11. c3 b6 12. d4 Bb7 13. Qc2 Rc8 14. h4 cxd4 15. cxd4 Nxd4 16. Qd3 Nxf3+ 17. Nxf3 Nc5 18. Qd2 Ne4 19. Qd3 Rc3 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.21"]
[Round "6.31"]
[White "Menezes, Lucas Henrique"]
[Black "Amaral, Irvin Daniel S Do"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "43"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. d4 e6 6. Nc3 d5 7. Ne5 Be7 8. Nxc6 Bxc6 9. e4 dxe4 10. Re1 Qd7 11. Nxe4 Nxe4 12. Rxe4 Qd5 13. f3 0-0-0 14. Re5 Qd7 15. c3 f6 16. Re2 e5 17. Rd2 Qe8 18. dxe5 Rxd2 19. Bxd2 Bc5+ 20. Kf1 Bb5+ 21. Qe2 Bxe2+ 22. Kxe2 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.20"]
[Round "3.34"]
[White "Amaral, Irvin Daniel S Do"]
[Black "Diel, Maicon Cristiano"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "86"]
[EventDate "2008.04.19"]
[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 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. Nf3 d6 5. h3 Nc6 6. d3 h6 7. 0-0 0-0 8. Bd2 a6 9. a4 Bd7 10. Qc1 Nd4 11. Nxd4 Bxd4 12. Rb1 c6 13. Ne2 Bc5 14. c3 b5 15. axb5 axb5 16. Bb3 Re8 17. c4 b4 18. Ra1 Be6 19. Be3 Qb6 20. Rd1 Bxe3 21. fxe3 Rxa1 22. Qxa1 Qxe3+ 23. Kf1 Nh5 24. Re1 Qxd3 25. Qd1 Qxd1 26. Bxd1 Bxc4 27. Kg1 Bxe2 28. Bxe2 Nf4 29. Bf3 Nd3 30. Rd1 Nxb2 31. Rxd6 c5 32. Rd2 Nc4 33. Rc2 Na3 34. Rxc5 Rb8 35. Bd1 b3 36. Bxb3 Rxb3 37. Rxe5 Nc4 38. Rd5 Re3 39. Rd4 Ne5 40. Kf2 Ra3 41. Rd5 f6 42. Rd4 Kf7 43. Rb4 Nd3+ 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.20"]
[Round "4.33"]
[White "Lima, Ivens Preis de"]
[Black "Amaral, Irvin Daniel S Do"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "30"]
[EventDate "2008.04.19"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 h6 7. Bd2 d6 8. h3 a6 9. Re1 b5 10. Bxf7+ Rxf7 11. a3 Bd7 12. Qe2 Qc8 13. Rad1 Bxh3 14. gxh3 Qxh3 15. Qf1 Qxf3 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.19"]
[Round "1.2"]
[White "Amaral, Irvin Daniel S Do"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2500"]
[PlyCount "58"]
[EventDate "2008.04.19"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. Nc3 Be6 7. Bb3 Qd7 8. Kh2 h6 9. d3 g5 10. Nd5 Bxd5 11. exd5 Ne7 12. c4 g4 13. Ne1 gxh3 14. Ba4 c6 15. dxc6 Nxc6 16. Qf3 Ng4+ 17. Kg1 hxg2 18. Nxg2 0-0-0 19. Bxc6 bxc6 20. Be3 Bxe3 21. fxe3 Rhg8 22. Kh1 Rg7 23. b4 Rdg8 24. b5 e4 25. Qxe4 Ne5 26. Rf2 Qh3+ 27. Kg1 f5 28. Qxf5+ Qxf5 29. Rxf5 Rxg2+ 0-1

[Event "BRA TR Sul"]
[Site "Dois Irmaos"]
[Date "2008.04.19"]
[Round "2.30"]
[White "Quadro, Joice Aline de"]
[Black "Amaral, Irvin Daniel S Do"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "44"]
[EventDate "2008.04.19"]
[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 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. d3 h6 6. Be3 Bxe3 7. fxe3 0-0 8. 0-0 d6 9. d4 exd4 10. exd4 Bg4 11. h3 Bh5 12. e5 dxe5 13. dxe5 Nxe5 14. Nxe5 Bxd1 15. Raxd1 Qe7 16. Rde1 Qc5+ 17. Kh2 Rfe8 18. Bb3 c6 19. Bc4 Rxe5 20. Ne4 Rxe4 21. Rxe4 Nxe4 22. Re1 Qxc4 0-1

