[Event "Sao Paulo Interclubs Paulista"]
[Site "Sao Paulo"]
[Date "2017.03.05"]
[Round "4.2"]
[White "Quintiliano Pinto, Renato Rodrigues"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2328"]
[BlackElo "2066"]
[PlyCount "61"]
[EventDate "2017.03.04"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]
[WhiteTeam "Osasco"]
[BlackTeam "Sao Jose Taimanov"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 Nf6 2. d4 g6 3. c4 c5 4. Nc3 Bg7 5. d5 d6 6. e4 e6 7. h3 exd5 8. cxd5 0-0 9. Bd3 Re8 10. 0-0 Na6 11. Re1 Nc7 12. a4 b6 13. Bf4 Ba6 14. Bh2 Bxd3 15. Qxd3 a6 16. Rad1 b5 17. e5 dxe5 18. d6 Ne6 19. axb5 axb5 20. Bxe5 c4 21. Qe3 b4 22. Nb5 Qa5 23. Nc7 Nxc7 24. dxc7 Nd5 25. Qd4 f6 26. Bg3 Nb6 27. Rxe8+ Rxe8 28. Re1 Rc8 29. Qd8+ Bf8 30. Qxf6 Qf5 31. Qxb6 1-0

[Event "Sao Paulo Interclubs Paulista"]
[Site "Sao Paulo"]
[Date "2017.03.05"]
[Round "3.2"]
[White "Serafim, Arnor Jr"]
[Black "Oliveira, Luis Felipe Cantidi"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2066"]
[BlackElo "2000"]
[PlyCount "76"]
[EventDate "2017.03.04"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]
[WhiteTeam "Sao Jose Taimanov"]
[BlackTeam "Sao Jose CC"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. c4 g6 2. Nc3 c5 3. Nf3 Bg7 4. g3 Nc6 5. Bg2 d6 6. 0-0 Nh6 7. d3 Nf5 8. Rb1 Rb8 9. e3 0-0 10. a3 a6 11. Ne1 Bd7 12. Qd2 b5 13. cxb5 axb5 14. b4 cxb4 15. axb4 e6 16. Nc2 Qb6 17. Bb2 f6 18. Ne4 Nce7 19. Ra1 Bc8 20. Nd4 e5 21. Ne2 Bh6 22. Kh1 d5 23. Nc5 d4 24. Bc1 dxe3 25. Qa2+ Kg7 26. f4 exf4 27. Nxf4 Bxf4 28. Rxf4 Qd6 29. Bb2 h5 30. Qa7 h4 31. Ne4 Qb6 32. Rxf5 Qxa7 33. Rxa7 Bxf5 34. Rxe7+ Rf7 35. Bxf6+ Kf8 36. Rxf7+ Kxf7 37. Nd6+ Kxf6 38. Bf3 Bxd3 0-1

[Event "Sao Paulo Interclubs Paulista"]
[Site "Sao Paulo"]
[Date "2017.03.04"]
[Round "1.3"]
[White "Damaceno, Mateus Lima"]
[Black "Serafim, Arnor Jr"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2000"]
[BlackElo "2066"]
[PlyCount "52"]
[EventDate "2017.03.04"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]
[WhiteTeam "Sao Jose ARJ"]
[BlackTeam "Sao Jose Taimanov"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 a6 6. g3 0-0 7. Bg2 d6 8. 0-0 Re8 9. Nd5 Bxd2 10. Nxd2 Rb8 11. Rc1 Nd4 12. e3 Ne6 13. b4 c6 14. Nxf6+ Qxf6 15. Ne4 Qe7 16. c5 d5 17. Nd6 Rf8 18. Bh3 Bd7 19. Qh5 f6 20. d4 g6 21. Bxe6+ Bxe6 22. Qe2 Bh3 23. Rfe1 e4 24. a4 Qd7 25. b5 Bg4 26. Qf1 Bh3 1/2-1/2

[Event "Sao Paulo Interclubs Paulista"]
[Site "Sao Paulo"]
[Date "2017.03.04"]
[Round "2.3"]
[White "Serafim, Arnor Jr"]
[Black "Abraham, Marcio"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2066"]
[BlackElo "2056"]
[PlyCount "32"]
[EventDate "2017.03.04"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]
[WhiteTeam "Sao Jose Taimanov"]
[BlackTeam "Hebraica"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. c4 Nf6 2. Nc3 c6 3. Nf3 d5 4. e3 Bf5 5. Qb3 Qb6 6. Nd4 Qxb3 7. axb3 Bd7 8. Na4 Na6 9. Be2 e5 10. Nc2 Bd6 11. 0-0 0-0 12. d3 b5 13. Nc3 Nc5 14. cxb5 Nxb3 15. Ra6 Nc5 16. Ra2 cxb5 1/2-1/2

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.20"]
[Round "8"]
[White "Santa Isabel, Marivaldo dos Reis"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1660"]
[BlackElo "1886"]
[PlyCount "82"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 e5 2. Nf3 Nc6 3. e4 Bc5 4. Nc3 Nf6 5. h3 d6 6. Qc2 a6 7. a3 0-0 8. b4 Nd4 9. Nxd4 Bxd4 10. Bb2 Nh5 11. Ne2 Bxb2 12. Qxb2 f5 13. d3 Qf6 14. Nc3 Nf4 15. g3 Ne6 16. Nd5 Qd8 17. Bg2 c6 18. Ne3 f4 19. gxf4 Nxf4 20. 0-0-0 Nxg2 21. Nxg2 Qf6 22. Rd2 Be6 23. Ne3 Rac8 24. Kb1 Qf3 25. Rg1 Qh5 26. d4 Qf3 27. Qc2 exd4 28. Rg3 Qf6 29. Ng4 Bxg4 30. Rxg4 c5 31. f4 h5 32. Rg5 Qxf4 33. Rxh5 Qf3 34. Rg5 Rc7 35. Kb2 Qf6 36. Rg3 Qe5 37. Qd3 Rf4 38. Re2 Rcf7 39. Kc2 Rf2 40. Kd1 Rxe2 41. Qxe2 Qxg3 0-1

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.20"]
[Round "9"]
[White "Serafim, Arnor Jr"]
[Black "Mileski, Lucas de Souza"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1886"]
[BlackElo "1611"]
[PlyCount "94"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. 0-0 e5 5. d3 Bd6 6. Nbd2 0-0 7. e4 c6 8. Re1 Re8 9. b3 Qc7 10. Bb2 Nf8 11. h3 Ng6 12. a4 Bd7 13. Ba3 Bxa3 14. Rxa3 dxe4 15. dxe4 b5 16. Qe2 h5 17. h4 a5 18. Qe3 Qa7 19. Bf1 Kf8 20. Bd3 Ng4 21. Qe2 Qc5 22. Rea1 Qb6 23. Kg2 Ne7 24. c4 b4 25. R3a2 c5 26. Nf1 Nc6 27. Qd2 Rad8 28. Qg5 Nf6 29. Ne3 Bg4 30. Nd5 Nxd5 31. cxd5 Bxf3+ 32. Kxf3 Nd4+ 33. Kg2 Nxb3 34. Rb1 Nd4 35. Qxh5 Qf6 36. Bc4 Rd6 37. Rf1 Qg6 38. Qxg6 Rxg6 39. Kh3 Rb8 40. f4 exf4 41. Rxf4 b3 42. Rb2 Rb4 43. Rbf2 Rf6 44. Bxb3 Rxf4 45. Rxf4 Nxb3 46. d6 Rd4 47. Rf3 Nd2 0-1

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.19"]
[Round "6"]
[White "Farias, Sergio Luiz Cardoso"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1595"]
[BlackElo "1886"]
[PlyCount "54"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. f4 Bg7 5. Nf3 Qc7 6. d3 e6 7. a4 Nge7 8. Ne2 0-0 9. c3 d5 10. 0-0 Na5 11. exd5 exd5 12. Ra2 c4 13. dxc4 dxc4 14. Ra3 a6 15. b4 cxb3 16. Bd3 Nf5 17. g4 Qc5+ 18. Kh1 Ne3 19. Bxe3 Qxa3 20. Bb6 Nc6 21. a5 Bxg4 22. Nd2 Rfe8 23. Nb1 Qd6 24. Qd2 Bxe2 25. Bxe2 Qxd2 26. Nxd2 Rxe2 27. Nxb3 Rae8 0-1

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.19"]
[Round "7"]
[White "Serafim, Arnor Jr"]
[Black "Da Silva, Juliano Roberto Ner"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1886"]
[BlackElo "1753"]
[PlyCount "136"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. d3 e6 6. Nbd2 Nbd7 7. e4 Bd6 8. Qe1 Qc7 9. b3 0-0 10. Bb2 dxe4 11. dxe4 Bc5 12. a3 Rfe8 13. e5 Nd5 14. b4 Be7 15. Rc1 c5 16. c4 N5b6 17. b5 Red8 18. Qe3 Bf5 19. Rfd1 Nf8 20. Ne1 Rd7 21. Qb3 Rad8 22. Bc3 Ng6 23. f4 h5 24. a4 Bd3 25. Nxd3 Rxd3 26. a5 Nc8 27. Be4 R3d7 28. Nf3 b6 29. a6 h4 30. Qc2 hxg3 31. hxg3 Nf8 32. Bc6 Rxd1+ 33. Rxd1 Rxd1+ 34. Qxd1 Bd8 35. Kf2 Ne7 36. Qd6 Nxc6 37. Qxc6 Qxc6 38. bxc6 Ng6 39. f5 Ne7 40. fxe6 Nxc6 41. exf7+ Kxf7 42. Ke3 Ke6 43. Ke4 Nb8 44. Bd2 Nxa6 45. Bg5 Bxg5 46. Nxg5+ Ke7 47. e6 Nc7 48. Kf5 a5 49. Ne4 Nxe6 50. Nc3 Kd6 51. Na4 Nd4+ 52. Ke4 Kc6 53. Nc3 b5 54. cxb5+ Nxb5 55. Na4 Nd6+ 56. Kd3 Kd5 57. Nb6+ Ke5 58. Nd7+ Kd5 59. Nb6+ Kc6 60. Na4 c4+ 61. Kd4 Kb5 62. Nc3+ Kb4 63. Na2+ Kb3 64. Nc1+ Kb2 65. Ne2 a4 66. Nc3 a3 67. Na4+ Kb3 68. Nc5+ Kc2 0-1

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.18"]
[Round "5"]
[White "Serafim, Arnor Jr"]
[Black "Correa, Jose Augusto"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1886"]
[BlackElo "1947"]
[PlyCount "84"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. 0-0 Nf6 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. Re1 e6 9. c3 d4 10. cxd4 cxd4 11. Nc4 b5 12. Na3 Qb6 13. Bf4 Nh5 14. Bd6 Rd8 15. e5 Bb7 16. Qd2 Rxd6 17. exd6 Rd8 18. Rac1 Rxd6 19. Rc2 a5 20. Rec1 Nb4 21. Rc5 Ba6 22. Nxb5 Bxb5 23. Rxb5 Qxb5 24. Rc8+ Rd8 25. Rxd8+ Bf8 26. Qh6 Qc5 27. Ne5 Nf6 28. Qf4 Kg7 29. Qxd4 Qc1+ 30. Bf1 Nbd5 31. Nd7 Be7 32. Ra8 Kh6 33. Ne5 Bc5 34. Qh4+ Kg7 35. d4 Ne3 36. fxe3 Qxe3+ 37. Kg2 Bxd4 38. Qf4 Qg1+ 39. Kh3 Bxe5 40. Qxe5 Qxf1+ 41. Kh4 Qf3 42. h3 h6 0-1

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.17"]
[Round "4"]
[White "Sangiovanni, Marcello Gouveia"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1618"]
[BlackElo "1886"]
[PlyCount "96"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 Nfd7 7. Nbd2 e5 8. dxe5 dxe5 9. Bg3 Re8 10. c3 Nc6 11. e4 Nb6 12. Bc4 Be6 13. Qe2 Nxc4 14. Nxc4 f6 15. 0-0 Qe7 16. Rfd1 Qf7 17. Ne3 Ne7 18. c4 c6 19. b3 Rad8 20. Nc2 Nc8 21. a4 a5 22. Rxd8 Rxd8 23. Rd1 Qe7 24. Rxd8+ Qxd8 25. Qd2 Qxd2 26. Nxd2 Bh6 27. Nb1 b5 28. axb5 cxb5 29. Nba3 bxc4 30. Nxc4 a4 31. Nxe5 fxe5 32. Bxe5 axb3 33. Ne1 Bg7 34. Bxg7 Kxg7 35. Nd3 Nd6 36. f3 Nc4 37. Kf2 b2 38. Nxb2 Nxb2 39. g4 g5 40. Kg3 Nd3 41. h4 h6 42. hxg5 hxg5 43. Kg2 Kf6 44. f4 Nxf4+ 45. Kg3 Ke5 46. Kf3 Bd7 47. Ke3 Bxg4 48. Kf2 Kxe4 0-1

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.17"]
[Round "3"]
[White "Serafim, Arnor Jr"]
[Black "Nemeth, Henrique Jr"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1886"]
[BlackElo "1967"]
[PlyCount "80"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. Nbd2 b6 7. c4 Bb7 8. Ne5 Nbd7 9. Ndf3 Nxe5 10. Nxe5 Nd7 11. Nxd7 Qxd7 12. Qb3 dxc4 13. dxc4 Bxg2 14. Kxg2 c5 15. Bg5 Qg4 16. Bxe7 Qe4+ 17. Kg1 Qxe7 18. Rfe1 Rad8 19. Qc2 Rd6 20. Rad1 Rfd8 21. b3 Qd7 22. Rxd6 Qxd6 23. e3 Qd2 24. Re2 Qxc2 25. Rxc2 f5 26. Kg2 g5 27. Kf3 Kf7 28. g4 fxg4+ 29. Kxg4 Kg6 30. h3 Be5 31. f4 h5+ 32. Kf3 gxf4 33. exf4 Rf8 34. Rg2+ Kh6 35. Ke4 Bxf4 36. Rf2 Kg5 37. h4+ Kg4 38. Kd5 Kxh4 39. Kc6 Kg3 40. Re2 Rf7 0-1

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.16"]
[Round "2"]
[White "Colaco, Willian Wagner Soar"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1615"]
[BlackElo "1886"]
[PlyCount "48"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 d6 6. e3 Nbd7 7. Be2 c6 8. 0-0 Re8 9. Rc1 Qa5 10. Bh4 a6 11. a4 e5 12. dxe5 dxe5 13. Qc2 Nc5 14. Nd2 Bf5 15. e4 Bd7 16. f3 Nh5 17. Rfd1 Bh6 18. Rb1 Qc7 19. b4 Ne6 20. Nb3 Nd4 21. Qd3 Nf4 22. Qxd4 Nxe2+ 23. Nxe2 exd4 24. Rxd4 Be3+ 0-1

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.16"]
[Round "1"]
[White "Serafim, Arnor Jr"]
[Black "Camargo, Luca Oshiro"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1886"]
[BlackElo "1543"]
[PlyCount "63"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bb4 6. Bd2 Bxc3 7. Bxc3 d6 8. Nf3 0-0 9. b4 Qe8 10. b5 Ne7 11. 0-0 Qh5 12. e3 f4 13. Nd2 Bg4 14. f3 fxg3 15. hxg3 Bh3 16. Rf2 Nf5 17. Nf1 Bxg2 18. Rxg2 Qg5 19. f4 Qg6 20. e4 Nd4 21. Ne3 c5 22. f5 Qg5 23. Bd2 Qh5 24. g4 Qh3 25. Kf2 Qh4+ 26. Rg3 Qh2+ 27. Ng2 g6 28. Qh1 Qxh1 29. Rxh1 Kh8 30. Nh4 gxf5 31. gxf5 Rg8 32. Ng6+ 1-0

[Event "Pan American-ch Amateur"]
[Site "Montevideo"]
[Date "2013.10.28"]
[Round "9"]
[White "Pugliese, Facundo"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1943"]
[BlackElo "1852"]
[PlyCount "111"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 Nbd7 9. f4 Be7 10. Nc3 b6 11. Bd2 Nc5 12. Bc2 g6 13. Rae1 0-0 14. f5 e5 15. Nd5 Nxd5 16. exd5 Bh4 17. g3 exd4 18. gxh4 d3 19. Bxd3 Nxd3 20. Qxd3 Bxf5 21. Rxf5 gxf5 22. Bh6 Kh8 23. Qc3+ f6 24. Bxf8 Rxf8 25. Re6 Qg7+ 26. Kf1 Qh6 27. Ke2 Qxh4 28. Kd1 Kg7 29. Qg3+ Qxg3 30. hxg3 Rd8 31. Re7+ Kg6 32. Rb7 Rc8 33. b3 b5 34. cxb5 axb5 35. Rxb5 Rc3 36. a4 Rxg3 37. a5 Re3 38. a6 f4 39. a7 f3 40. a8Q f2 41. Qg8+ Kh6 42. Qg2 Re1+ 43. Kc2 f1Q 44. Qxf1 Rxf1 45. Rb6 Kg5 46. Rxd6 Rf2+ 47. Kc3 Rf3+ 48. Kc4 h5 49. Rd8 h4 50. Rh8 h3 51. d6 Rf4+ 52. Kc5 Rh4 53. Rxh4 Kxh4 54. d7 h2 55. d8Q h1Q 56. Qh8+ 1-0

[Event "Pan American-ch Amateur"]
[Site "Montevideo"]
[Date "2013.10.28"]
[Round "8"]
[White "Serafim, Arnor Jr"]
[Black "Avedisian, Alexander"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1852"]
[BlackElo "1829"]
[PlyCount "78"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. e3 c5 6. Nge2 e6 7. 0-0 Nc6 8. d4 cxd4 9. exd4 d5 10. cxd5 Nxd5 11. Nxd5 exd5 12. Be3 Re8 13. Nf4 Be6 14. Nxe6 fxe6 15. Qd2 Rc8 16. Rac1 Qf6 17. Rfd1 b6 18. Bf1 Rf8 19. Ba6 Rc7 20. Rc3 e5 21. dxe5 Nxe5 22. Qxd5+ Rcf7 23. Bf4 Kh8 24. Bxe5 Qxe5 25. Qxe5 Bxe5 26. Rc2 Bf6 27. b3 g5 28. Rcd2 Bc3 29. Rc2 Bb4 30. Kg2 Bc5 31. Rdd2 h5 32. Bc4 Rf6 33. a4 a5 34. Re2 g4 35. Bb5 Kg7 36. Bc4 Kh6 37. Re6 Kg5 38. Rxf6 Rxf6 39. Re2 Bd4 1/2-1/2

[Event "Pan American-ch Amateur"]
[Site "Montevideo"]
[Date "2013.10.27"]
[Round "7"]
[White "Lincoln de Assis, Washington Luis"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1792"]
[BlackElo "1852"]
[PlyCount "64"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. Be3 Nd4 9. f4 d6 10. Bxd4 cxd4 11. Nb1 Qb6 12. Nd2 d5 13. g4 dxe4 14. Nc4 Qb4 15. Bxe4 f5 16. gxf5 exf5 17. Bg2 Be6 18. b3 Bd5 19. Bxd5+ Nxd5 20. Qd2 Rfe8 21. Rae1 Re7 22. Ng3 Rae8 23. Rxe7 Qxe7 24. Kf2 Ne3 25. Rc1 Qh4 26. Kg1 Qxf4 27. Qf2 Qg5 28. Kh1 Nd5 29. Re1 Rxe1+ 30. Qxe1 Ne3 31. Qa5 Qg4 32. Qd8+ Bf8 0-1

[Event "Pan American-ch Amateur"]
[Site "Montevideo"]
[Date "2013.10.27"]
[Round "6"]
[White "Serafim, Arnor Jr"]
[Black "De Cuadro, Dionisio"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1852"]
[BlackElo "1570"]
[PlyCount "122"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 Nf6 5. e3 Be7 6. Nge2 d6 7. 0-0 0-0 8. d3 Rb8 9. a3 Bg4 10. Rb1 a5 11. h3 Bf5 12. g4 Bg6 13. Ng3 h6 14. Nd5 Nxd5 15. cxd5 Na7 16. e4 b5 17. b4 cxb4 18. axb4 a4 19. Be3 Nc8 20. Qc2 Qd7 21. Rfc1 Bd8 22. Qc6 Qe7 23. d4 Na7 24. Qc3 Bb6 25. dxe5 Rfc8 26. Qd2 Qxe5 27. f4 Qxf4 28. Nf1 Bxe3+ 29. Qxe3 Qxe3+ 30. Nxe3 Rxc1+ 31. Rxc1 Rc8 32. Rc2 Rxc2 33. Nxc2 f6 34. Kf2 Nc8 35. Ke3 Nb6 36. Bf1 Nxd5+ 37. exd5 Bxc2 38. Bxb5 Bb3 39. Kd3 a3 40. Kc3 Bxd5 41. Ba4 Kf7 42. b5 Ke6 43. b6 Ke5 44. h4 g6 45. Bd7 Bb7 46. Kb3 d5 47. Kxa3 f5 48. Kb4 fxg4 49. Bxg4 Kd6 50. Kb5 d4 51. Kc4 Ke5 52. Kd3 Ba6+ 53. Kd2 Kf4 54. h5 g5 55. Bd7 Bb7 56. Kd3 Ke5 57. Bh3 Ba6+ 58. Kd2 Kf4 59. Bd7 Bb7 60. Kd3 g4 61. Kxd4 g3 0-1

[Event "Pan American-ch Amateur"]
[Site "Montevideo"]
[Date "2013.10.26"]
[Round "5"]
[White "Millan, John Alberto"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1893"]
[BlackElo "1852"]
[PlyCount "95"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. c4 Bg7 4. Nc3 0-0 5. b3 c5 6. Bb2 Qa5 7. Qd2 d6 8. Nf3 Nc6 9. Be2 Bf5 10. 0-0 Rac8 11. Rfd1 Rfd8 12. d5 Nb4 13. a3 Na6 14. Nb5 Qxd2 15. Nxd2 Ra8 16. Bf3 Ne8 17. Bxg7 Kxg7 18. Re1 Nac7 19. e4 Bd7 20. Nxc7 Nxc7 21. e5 Rab8 22. Ne4 Bf5 23. exd6 exd6 24. Ng3 Bc2 25. Re7 Ne8 26. Bd1 Bxd1 27. Rxd1 Nf6 28. Rde1 Re8 29. Kf1 Rxe7 30. Rxe7 Ng4 31. Ne4 Nxh2+ 32. Kg1 Kf8 33. Rd7 Ng4 34. Nxd6 Ne5 35. Rxb7 Rxb7 36. Nxb7 Nd3 37. Kf1 Ke7 38. g3 Kd7 39. Na5 Kc7 40. Ke2 Ne5 41. f4 Nd7 42. Nc6 a6 43. Ne5 f6 44. Nxd7 Kxd7 45. b4 Kd6 46. bxc5+ Kxc5 47. Ke3 f5 48. Kf3 1-0

[Event "Pan American-ch Amateur"]
[Site "Montevideo"]
[Date "2013.10.26"]
[Round "4"]
[White "Serafim, Arnor Jr"]
[Black "Ibanez, Marcelo"]
[Result "1/2-1/2"]
[ECO "A86"]
[WhiteElo "1852"]
[BlackElo "1891"]
[PlyCount "86"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. d4 c6 7. Qc2 Nbd7 8. 0-0 0-0 9. b3 Rb8 10. Ng5 Nb6 11. Bb2 d5 12. c5 Na8 13. Bc1 Nc7 14. Bf4 h6 15. Nf3 Nd7 16. Ne5 Nxe5 17. Bxe5 Bxe5 18. dxe5 Ne6 19. b4 b5 20. Qd2 Kg7 21. e3 Qc7 22. f4 Bb7 23. Ne2 a5 24. Nd4 Nxd4 25. exd4 a4 26. a3 Bc8 27. Qe2 Be6 28. Kf2 Rh8 29. h3 Qd7 30. Bf3 h5 31. Rg1 Rbf8 32. Ke3 Rf7 33. Raf1 Kf8 34. g4 hxg4 35. hxg4 Rh3 36. g5 Rfh7 37. Qd1 Bg8 38. Rh1 e6 39. Rxh3 Rxh3 40. Rh1 Rxh1 41. Qxh1 Bh7 42. Qh6+ Kg8 43. Be2 Qb7 1/2-1/2

[Event "Pan American-ch Amateur"]
[Site "Montevideo"]
[Date "2013.10.25"]
[Round "3"]
[White "Ibanez Iglesias, Juan Rodrigo"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1995"]
[BlackElo "1852"]
[PlyCount "76"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Be7 8. Kh1 d6 9. h3 Nbd7 10. f4 0-0 11. Nde2 b5 12. a3 Bb7 13. Ng3 Rac8 14. Be3 Nc5 15. Bxc5 Qxc5 16. Qe2 Nd7 17. Rae1 Bf6 18. e5 dxe5 19. Nce4 Qe7 20. Nxf6+ Qxf6 21. fxe5 Qh4 22. Qh5 Qxh5 23. Nxh5 Rc5 24. b4 Rxe5 25. Rxe5 Nxe5 26. Nf4 Rd8 27. Kg1 g5 28. Re1 Nc4 29. Nh5 h6 30. Rf1 f5 31. g4 Ne3 32. Re1 f4 33. Kf2 Kf7 34. Rxe3 fxe3+ 35. Kxe3 Bg2 36. Ng3 Rc8 37. Ne4 Bxe4 38. Kxe4 Rc3 0-1

[Event "Pan American-ch Amateur"]
[Site "Montevideo"]
[Date "2013.10.25"]
[Round "2"]
[White "Perez, Cecilia Manuela"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1484"]
[BlackElo "1852"]
[PlyCount "64"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. 0-0 e6 5. d3 Nbd7 6. Nbd2 c6 7. Qe1 Bc5 8. e4 dxe4 9. Nxe4 Nxe4 10. dxe4 Bxf3 11. Bxf3 Qf6 12. Qe2 Ne5 13. Bg2 0-0 14. Be3 Bxe3 15. Qxe3 Nc4 16. Qb3 Nd2 17. Qxb7 Rab8 18. Qxa7 Nxf1 19. Rxf1 Qxb2 20. Qa4 Rfc8 21. Rd1 Ra8 22. Qc4 Rxa2 23. Qxc6 Qxc2 24. Qxc2 Raxc2 25. Bf1 g5 26. Bd3 R2c3 27. Ba6 Ra8 28. Bb7 Ra2 29. Rd8+ Kg7 30. Rc8 Rf3 31. Rc7 Rfxf2 32. Rc1 Rg2+ 0-1

[Event "Pan American-ch Amateur"]
[Site "Montevideo"]
[Date "2013.10.24"]
[Round "1"]
[White "Serafim, Arnor Jr"]
[Black "Sierra, Juan Andres"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1852"]
[BlackElo "1893"]
[PlyCount "91"]
[EventDate "2013.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Nd5 Nxd5 5. cxd5 0-0 6. Bg2 d6 7. e3 Nd7 8. a3 Ba5 9. b4 Bb6 10. Ne2 a5 11. Rb1 Kh8 12. 0-0 Qg5 13. d3 f5 14. Nc3 axb4 15. axb4 h5 16. h4 Qg6 17. Qc2 Nf6 18. Bd2 f4 19. Ne4 Bf5 20. exf4 Bxe4 21. dxe4 Qxg3 22. Rb3 Qxh4 23. fxe5 dxe5 24. Rh3 Qg4 25. Be3 Bxe3 26. Rxe3 Qd7 27. Rc3 Ne8 28. Qe2 g6 29. Rg3 Rf6 30. Qd2 Kh7 31. Rc1 Nd6 32. Qc3 Ra2 33. Qxc7 Qxc7 34. Rxc7+ Kh6 35. Rf3 Rxf3 36. Bxf3 b5 37. Rc6 Nc4 38. Rc5 Nd6 39. Kf1 Rb2 40. Rc6 Nc4 41. d6 Nd2+ 42. Kg2 Nxf3 43. Kxf3 Rxb4 44. Rc5 Rb3+ 45. Kg2 Ra3 46. d7 1-0

[Event "Americana Paulista op"]
[Site "Americana"]
[Date "2013.09.22"]
[Round "5"]
[White "Massarioli, Felipe Alvarenga"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2038"]
[BlackElo "1860"]
[PlyCount "139"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c6 5. Nc3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Qc7 11. b3 Nf6 12. Bc2 e5 13. c5 Be7 14. dxe5 Rd8 15. Qe2 Nd5 16. Bg5 Re8 17. Bxe7 Qxe7 18. Rac1 a5 19. Be4 Nc7 20. Rfe1 Be6 21. Nd4 Qg5 22. Qe3 Qh5 23. f4 Bd5 24. Bf3 Bxf3 25. Qxf3 Qxf3 26. Nxf3 Rad8 27. Rc4 Rd5 28. Rec1 Ne6 29. Ra4 Nxc5 30. Rxa5 b6 31. Ra7 Ne4 32. Ra4 Nc5 33. Rac4 Nd3 34. R1c2 Red8 35. Re2 c5 36. f5 Re8 37. Rce4 f6 38. exf6 Rxe4 39. Rxe4 Rxf5 40. fxg7 Kxg7 41. Re7+ Rf7 42. Re3 Nb4 43. a4 Nd5 44. Re5 Nf4 45. Re4 Nd5 46. h4 Rf4 47. Rxf4 Nxf4 48. Kf2 Kf6 49. g4 Nd3+ 50. Ke3 Nc1 51. Nd2 Ke5 52. Nc4+ Kf6 53. Nxb6 Nxb3 54. Ke4 Ke6 55. Nc4 h6 56. a5 Nd4 57. a6 Nc6 58. Na5 Na7 59. Nb7 c4 60. Kd4 c3 61. Nc5+ Kd6 62. Ne4+ Kc7 63. Nxc3 Nc6+ 64. Ke4 Kb6 65. Kf5 Kxa6 66. Nd5 Kb7 67. Nf6 Ne7+ 68. Ke6 Ng6 69. h5 Nf4+ 70. Kf5 1-0

[Event "Americana Paulista op"]
[Site "Americana"]
[Date "2013.09.22"]
[Round "6"]
[White "Serafim, Arnor Jr"]
[Black "De Oliveira, Francemir Barra"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1860"]
[BlackElo "1805"]
[PlyCount "83"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 d6 5. Nc3 e6 6. 0-0 a6 7. Re1 Nbd7 8. d4 Be7 9. b3 0-0 10. Bb2 Ng4 11. h3 Nh6 12. e4 e5 13. Nd5 f6 14. Qd2 Kh8 15. Rad1 Rg8 16. Kh2 Bf8 17. Qc2 c6 18. Ne3 Qe8 19. Rd2 g5 20. g4 Bc8 21. Red1 Be7 22. Nf5 Nxf5 23. exf5 Qf7 24. Ng1 Bb7 25. Ne2 Rge8 26. Ng3 Bf8 27. Ne4 Rad8 28. dxe5 dxe5 29. Nd6 Bxd6 30. Rxd6 Qe7 31. Qd2 Bc8 32. Bxc6 Nb8 33. Bxe8 Rxe8 34. Rd8 Nc6 35. Rxe8+ Qxe8 36. Qd6 Kg7 37. Qc7+ Kh6 38. Rd6 Ne7 39. Rxf6+ Kg7 40. Bxe5 Kg8 41. Rd6 Kf7 42. f6 1-0

[Event "Americana Paulista op"]
[Site "Americana"]
[Date "2013.09.21"]
[Round "4"]
[White "Serafim, Arnor Jr"]
[Black "Santiago, Paulo Roberto"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1860"]
[PlyCount "81"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nc6 7. d3 Re8 8. Rb1 Bd7 9. b4 Qc8 10. b5 Nd8 11. Re1 Bh3 12. Bh1 Ne6 13. Qc2 Rb8 14. Be3 b6 15. a4 h5 16. Nh4 Ng4 17. Bc1 Nd4 18. Qa2 Nf5 19. Nd5 Nxh4 20. gxh4 Nf6 21. Bf4 Qg4+ 22. Bg3 Nxd5 23. cxd5 f5 24. Bf3 Qd4 25. Rec1 Rbc8 26. Rc4 Qf6 27. Qc2 f4 28. Rxf4 Qc3 29. Qxc3 Bxc3 30. Rc4 Bg7 31. Rbc1 Bh6 32. R1c2 e5 33. Be4 g5 34. Bg6 Re7 35. Bxh5 gxh4 36. Rxh4 Bd7 37. Bf3 Kg7 38. Rhc4 Be8 39. Bh4 Rf7 40. Bh5 Rd7 41. Bg4 1-0

[Event "Americana Paulista op"]
[Site "Americana"]
[Date "2013.09.21"]
[Round "3"]
[White "Valente, Rodrigo de Deus"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "D64"]
[WhiteElo "2087"]
[BlackElo "1860"]
[PlyCount "85"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Be7 5. Nc3 c6 6. e3 Nbd7 7. Rc1 0-0 8. Qc2 Re8 9. a3 Qa5 10. Bd3 dxc4 11. Bxc4 Nd5 12. Bxe7 Rxe7 13. Qe4 Nxc3 14. Rxc3 Nf6 15. Qh4 Qh5 16. Qxh5 Nxh5 17. e4 Nf6 18. Bd3 Nd7 19. e5 Nb6 20. Ng5 h6 21. Ne4 Nd5 22. Rc1 Nf4 23. Bf1 a5 24. g3 Nd5 25. Nd6 Rc7 26. Bd3 b5 27. Be4 Ba6 28. Rc5 a4 29. Kd2 Rb8 30. Bxd5 exd5 31. Kc3 Bc8 32. Kb4 Bd7 33. Rhc1 Ra7 34. f4 Kf8 35. f5 Ke7 36. Nxf7 Bxf5 37. Rxc6 Bd7 38. Rc7 Rbb7 39. Rxb7 Rxb7 40. Nd6 Rb8 41. Rc7 Ke6 42. Nb7 Rc8 43. Nc5+ 1-0

[Event "Americana Paulista op"]
[Site "Americana"]
[Date "2013.09.20"]
[Round "2"]
[White "Serafim, Arnor Jr"]
[Black "Landin, Mateus Moreno"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1860"]
[BlackElo "1895"]
[PlyCount "75"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nf6 6. Nge2 e6 7. d4 cxd4 8. exd4 0-0 9. 0-0 b6 10. Bf4 Bb7 11. Bd6 Re8 12. Nb5 Na5 13. Nc7 Bxg2 14. Kxg2 Nxc4 15. Nxe8 Nxe8 16. Bf4 d5 17. b3 Ncd6 18. Rc1 Rc8 19. Qd3 Qd7 20. Rxc8 Nxc8 21. Rc1 Ncd6 22. Be5 Bxe5 23. dxe5 Ne4 24. Nd4 f6 25. exf6 N8xf6 26. Qb5 Qxb5 27. Nxb5 a5 28. Rc8+ Kf7 29. h3 e5 30. Kf1 d4 31. Rc6 Nd7 32. Nd6+ Nxd6 33. Rxd6 Ke7 34. Rc6 d3 35. f3 b5 36. Rc3 e4 37. fxe4 Ne5 38. Rc5 1-0

[Event "Americana Paulista op"]
[Site "Americana"]
[Date "2013.09.20"]
[Round "1"]
[White "Tsuboi, Edson Kenji"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2256"]
[BlackElo "1860"]
[PlyCount "57"]
[EventDate "2013.09.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Qe2 d6 7. 0-0 Qc7 8. c4 Be7 9. Nc3 Nc6 10. Nxc6 bxc6 11. Kh1 0-0 12. b3 Bb7 13. Bb2 Nd7 14. Rad1 Rfe8 15. Bb1 Bf6 16. Qd3 Nf8 17. Qxd6 Qa5 18. Qg3 Qh5 19. f4 Red8 20. Bc2 c5 21. e5 Be7 22. f5 exf5 23. Nd5 Bh4 24. Qh3 Qg4 25. Bxf5 Qxh3 26. Bxh3 Ng6 27. e6 fxe6 28. Bxe6+ Kh8 29. Rf7 1-0

[Event "Cordeiropolis op 3rd"]
[Site "Cordeiropolis"]
[Date "2013.09.01"]
[Round "5"]
[White "Fassis, Juliana Maria"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1624"]
[BlackElo "1859"]
[PlyCount "70"]
[EventDate "2013.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Nc3 Qc7 7. 0-0 Be7 8. Be3 0-0 9. Kh1 d6 10. f4 Nbd7 11. Qf3 b5 12. a3 Bb7 13. Bd2 Rac8 14. Qg3 Nc5 15. Rae1 d5 16. exd5 Nxd3 17. Qxd3 Nxd5 18. f5 e5 19. Nf3 Nxc3 20. Qxc3 f6 21. Qxc7 Rxc7 22. Bc3 Rfc8 23. Rd1 Be4 24. Rf2 Bc5 25. Re2 Bxf5 26. Ba5 Rc6 27. Ne1 Bg4 28. Nf3 Be7 29. c3 Rc4 30. h3 Bh5 31. g4 Be8 32. Bb4 Bc6 33. Rf1 Bd8 34. Kg2 Rf4 35. Kg3 Bc7 0-1

[Event "Cordeiropolis op 3rd"]
[Site "Cordeiropolis"]
[Date "2013.09.01"]
[Round "6"]
[White "Serafim, Arnor Jr"]
[Black "Batezelli, Alessandro"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1859"]
[BlackElo "1909"]
[PlyCount "122"]
[EventDate "2013.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 g6 5. Nh3 Bg7 6. 0-0 0-0 7. d4 exd4 8. Qxd4 Nc6 9. Qh4 Ne5 10. Bg5 c6 11. Rad1 d6 12. b3 Qe7 13. Qd4 Nf7 14. Qe3 Qc7 15. Qd2 Nxg5 16. Nxg5 h6 17. Nf3 Rd8 18. Qc1 Be6 19. Nh4 g5 20. Nf3 Bf7 21. Nd4 Qd7 22. e3 Re8 23. Rfe1 d5 24. Nde2 Rac8 25. Qa3 Ne4 26. Nxe4 fxe4 27. cxd5 Bxd5 28. Rd2 a6 29. Rc1 Rcd8 30. Nc3 Qf7 31. Nxe4 Bxe4 32. Rxd8 Rxd8 33. Bxe4 Rd2 34. Rf1 Qd7 35. Qa5 Bf6 36. a4 Kg7 37. Qf5 Qxf5 38. Bxf5 Kf7 39. Bc8 Rb2 40. Bxb7 Rxb3 41. Bxc6 Rb6 42. Rc1 Ke7 43. Rc4 Rb1+ 44. Kg2 Ra1 45. Bb7 a5 46. Ba6 Ke6 47. Bb5 Ra2 48. Rc6+ Ke5 49. Ra6 Bd8 50. Rxh6 Bf6 51. Rh7 Rd2 52. Ra7 Bd8 53. Ra8 Bc7 54. Rc8 Bb6 55. Rc6 Bd8 56. Rc4 Bb6 57. h4 Bxe3 58. Kf3 Bxf2 59. Re4+ Kf6 60. Re2 Rxe2 61. Bxe2 Be1 1/2-1/2

[Event "Cordeiropolis op 3rd"]
[Site "Cordeiropolis"]
[Date "2013.08.31"]
[Round "3"]
[White "Montufar Berrios, Eymi Priscila"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1483"]
[BlackElo "1859"]
[PlyCount "66"]
[EventDate "2013.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. Be3 Nc6 9. Nxc6 bxc6 10. Qd2 d5 11. exd5 cxd5 12. Bf4 Qa5 13. a3 Bd7 14. b4 Qb6 15. Be3 Qb7 16. Rab1 0-0 17. b5 a5 18. a4 Rfc8 19. Na2 Ne4 20. Qd3 Bf6 21. Bd4 e5 22. Bb2 Be6 23. Nc3 Nxc3 24. Bxc3 e4 25. Qg3 Rxc3 26. Qd6 Be7 27. Qf4 Rac8 28. Bg4 Bxg4 29. Qxg4 Rxc2 30. Rfd1 Bf6 31. Qh5 d4 32. b6 e3 33. fxe3 Qxg2# 0-1

[Event "Cordeiropolis op 3rd"]
[Site "Cordeiropolis"]
[Date "2013.08.31"]
[Round "4"]
[White "Serafim, Arnor Jr"]
[Black "Rodrigues, Joao Victor da Silv"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "1859"]
[BlackElo "1776"]
[PlyCount "93"]
[EventDate "2013.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. d4 c5 5. Bg2 Nc6 6. cxd5 exd5 7. 0-0 Be7 8. Nc3 0-0 9. Bf4 a6 10. Rc1 c4 11. Ne5 Bf5 12. Nxc6 bxc6 13. b3 cxb3 14. axb3 Ba3 15. Ra1 Bb2 16. Ra4 Bxc3 17. Qc1 Ba5 18. Qa3 Bc7 19. Bg5 a5 20. Rc1 Bd7 21. Qc5 Rc8 22. e3 h6 23. Bf4 Bxf4 24. gxf4 Ne4 25. h3 Nf6 26. Qxa5 Qxa5 27. Rxa5 Ra8 28. b4 Rxa5 29. bxa5 Ra8 30. Ra1 Ne4 31. f3 Nd2 32. a6 Ra7 33. e4 Bc8 34. exd5 cxd5 35. Ra5 Rxa6 36. Rxd5 Bb7 37. Rd8+ Kh7 38. Kf2 Ra5 39. Rb8 Bd5 40. Rb2 Ra2 41. Rxa2 Bxa2 42. Ke3 Nc4+ 43. Ke4 f5+ 44. Kd3 Nb6 45. h4 Nd5 46. Bf1 Nxf4+ 47. Ke3 0-1

[Event "Cordeiropolis op 3rd"]
[Site "Cordeiropolis"]
[Date "2013.08.30"]
[Round "2"]
[White "Serafim, Arnor Jr"]
[Black "Rezende, Guilherme Vilela"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1859"]
[BlackElo "2091"]
[PlyCount "68"]
[EventDate "2013.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. Nc3 Be7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. b3 d5 11. Bf4 Nbd7 12. Nf3 a6 13. Qd3 dxc4 14. bxc4 0-0 15. Rac1 Qc6 16. Kg1 Nc5 17. Ne5 Qb7 18. Qf3 Nfe4 19. Nxe4 Nxe4 20. Be3 f5 21. Rb1 Qc7 22. Nd3 Rab8 23. Rfc1 Rfd8 24. Nf4 Qc6 25. Nd3 Qc7 26. Nf4 Qc6 27. Nd3 Bd6 28. Rc2 Qc7 29. Nf4 Re8 30. Qh5 Nf6 31. Qf3 Ng4 32. Bd2 Bc5 33. e3 Ne5 34. Qg2 Rbd8 0-1

[Event "Maringa op 3rd"]
[Site "Maringa"]
[Date "2013.07.26"]
[Round "5"]
[White "Garkauskas, Otto Dmitry"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2084"]
[BlackElo "1851"]
[PlyCount "101"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Nbd7 7. Bd3 Qa5 8. Nge2 Bd6 9. Qc2 0-0 10. 0-0 Re8 11. Bh4 Qc7 12. Bg3 Bxg3 13. Nxg3 g6 14. b4 b6 15. Nb5 Qb8 16. Qxc6 Ba6 17. Qc2 Rc8 18. Qe2 Bxb5 19. Bxb5 Rc3 20. Ba6 Qc7 21. Qb2 Rc2 22. Qb1 Qc3 23. Ne2 Qb2 24. Qxb2 Rxb2 25. Rfb1 Rc2 26. Rc1 Rb2 27. a3 Ne4 28. Bd3 Ndf6 29. Rc2 Rxc2 30. Bxc2 Nd6 31. Bd3 Rc8 32. Rc1 Rxc1+ 33. Nxc1 Nc4 34. Bxc4 dxc4 35. Kf1 Kf8 36. Ke2 Ke7 37. f3 Nd5 38. Kd2 b5 39. Ne2 f5 40. Nc3 Nxc3 41. Kxc3 g5 42. d5 Kd6 43. Kd4 h5 44. e4 f4 45. e5+ Kd7 46. h4 g4 47. Ke4 Ke7 48. Kxf4 Kf7 49. fxg4 hxg4 50. h5 Kg7 51. d6 1-0

[Event "Maringa op 3rd"]
[Site "Maringa"]
[Date "2013.07.26"]
[Round "4"]
[White "Serafim, Arnor Jr"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1851"]
[BlackElo "2172"]
[PlyCount "47"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Ne7 13. Bb2 Qd7 14. Ra1 Bh3 15. Qb3 Bxg2 16. Kxg2 Nh5 17. e3 Kh7 18. Rxa8 Rxa8 19. d4 exd4 20. exd4 Nf4+ 21. Kh1 Qh3 22. Rg1 Nd3 23. Ne4 Nxb2 24. Neg5+ 1-0

[Event "Maringa op 3rd"]
[Site "Maringa"]
[Date "2013.07.25"]
[Round "2"]
[White "Serafim, Arnor Jr"]
[Black "Cruz, William Ferreira Da"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1851"]
[BlackElo "2170"]
[PlyCount "78"]
[EventDate "2013.07.24"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Ne7 13. Qc2 Qc8 14. Re1 Bh3 15. Bh1 Ng4 16. e3 f5 17. Nh4 g5 18. Nd5 Nxd5 19. Bxd5+ Kh7 20. Bg2 Bxg2 21. Nxg2 e4 22. d4 Qe8 23. Qe2 Qh5 24. h4 Bf6 25. Bb2 gxh4 26. Nf4 Qf7 27. Kg2 Rg8 28. Rh1 Rg7 29. Rh3 hxg3 30. fxg3 c6 31. Bc1 Rg5 32. bxc6 bxc6 33. Nh5 Rgg8 34. Rb6 Qc7 35. c5 d5 36. Rh1 Rgb8 37. Rxb8 Qxb8 38. Nf4 Qb3 39. Qd1 Ra2+ 0-1

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.13"]
[Round "9"]
[White "Serafim, Arnor Jr"]
[Black "Araujo, Leonardo Augusto De"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1851"]
[BlackElo "1873"]
[PlyCount "55"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 d6 6. Nc3 Be7 7. Qc2 0-0 8. e4 e5 9. d4 Nbd7 10. b3 Nh5 11. Rd1 Bf6 12. Bb2 c6 13. Ba3 Re8 14. Bxd6 exd4 15. Nxd4 c5 16. Ndb5 a6 17. Nc7 Bd4 18. Nxe8 Qxe8 19. Re1 Qe6 20. e5 Bxg2 21. Kxg2 Qg4 22. Re4 Qf5 23. Rc1 Bxc3 24. Rh4 Qxc2 25. Rxc2 Bd4 26. Rxh5 g6 27. Rh4 Nxe5 28. Rxd4 1-0

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.12"]
[Round "8"]
[White "Takeda, Lucas Koji"]
[Black "Serafim, Arnor Jr"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "1991"]
[BlackElo "1851"]
[PlyCount "88"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 e6 5. 0-0 Nbd7 6. d4 Be7 7. Nc3 0-0 8. b3 Bb4 9. Bb2 Bxc3 10. Bxc3 Ne4 11. Bb4 Re8 12. Nd2 Qb6 13. Nxe4 Qxb4 14. Qc2 Qe7 15. Nc3 Nf6 16. Rfe1 Qb4 17. Qd3 b6 18. a3 Qe7 19. e4 dxe4 20. Nxe4 Bb7 21. Nxf6+ Qxf6 22. Rad1 Red8 23. Be4 g6 24. Qf3 Qxf3 25. Bxf3 Rd7 26. Rd3 Rad8 27. Red1 f5 28. h4 e5 29. Bg2 Rxd4 30. Rxd4 Rxd4 31. Rxd4 exd4 32. Kf1 Kf7 33. Ke2 Ke6 34. Kd3 Kd6 35. Bf3 Ke5 36. b4 f4 37. b5 fxg3 38. fxg3 Kd6 39. bxc6 Bxc6 40. Bxc6 Kxc6 41. Kxd4 Kd6 42. g4 h6 43. g5 h5 44. Ke4 Ke6 1/2-1/2

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.11"]
[Round "7"]
[White "Serafim, Arnor Jr"]
[Black "Goncalves, Leonardo Yamamoto"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "1851"]
[BlackElo "1933"]
[PlyCount "71"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. g3 c6 4. d4 Nd7 5. Nf3 Ngf6 6. e4 Be7 7. Bg2 0-0 8. 0-0 a6 9. a4 a5 10. Qe2 exd4 11. Nxd4 Nc5 12. h3 Nfd7 13. f4 Bf6 14. Be3 Qb6 15. Nf5 Qb4 16. Nxd6 Nb3 17. Rad1 Nb6 18. Nxc8 Raxc8 19. e5 Be7 20. Bxb6 Qxb6+ 21. Kh2 Nc5 22. f5 f6 23. e6 Qb4 24. Rf4 Rcd8 25. Qh5 Nxe6 26. fxe6 Rxd1 27. Rh4 h6 28. Qg6 Rd2 29. Rg4 Rxg2+ 30. Kh1 Rh2+ 31. Kxh2 Qxb2+ 32. Kg1 Qc1+ 33. Kg2 Qd2+ 34. Kf1 Qc1+ 35. Kg2 Qd2+ 36. Kf1 1/2-1/2

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.10"]
[Round "6"]
[White "Brujin, Homero"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1568"]
[BlackElo "1851"]
[PlyCount "152"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c6 5. Bd3 Qb6 6. Qc1 Nbd7 7. c3 c5 8. 0-0 Bd6 9. Re1 0-0 10. Be5 Qc7 11. Bxd6 Qxd6 12. Nbd2 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Nf3 Qh5 16. Bf1 b6 17. Qd1 Bb7 18. Nd2 Qg6 19. f3 Rfe8 20. Qe2 Re7 21. Qf2 Rae8 22. Bb5 Rd8 23. Rad1 a6 24. Bf1 Rde8 25. Kh1 Qh6 26. e4 dxe4 27. Nc4 e3 28. Qe2 Nd5 29. g3 b5 30. Na3 Qe6 31. Bg2 Nb6 32. b3 Rd7 33. Rxd7 Qxd7 34. Nc2 Nd5 35. Qd1 Nb6 36. Qxd7 Nxd7 37. Rxe3 Rxe3 38. Nxe3 Ne5 39. f4 Bxg2+ 40. Kxg2 Nd3 41. a3 a5 42. Nd5 b4 43. axb4 axb4 44. Kf3 bxc3 45. Nxc3 Nc1 46. Ke3 Nxb3 47. Kd3 c4+ 48. Kxc4 Nd2+ 49. Kd3 Nf1 50. Ne2 Nxh2 51. Ke4 h5 52. Kf5 g6+ 53. Kf6 Ng4+ 54. Ke7 Kg7 55. Nd4 Ne3 56. Ne2 Nf5+ 57. Kd7 Kf6 58. Ke8 Ke6 59. Kd8 Kd5 60. Ke8 Ke6 61. Kd8 Kf6 62. Kd7 g5 63. fxg5+ Kxg5 64. Ke8 f6 65. Kf7 Nd6+ 66. Ke6 Ne4 67. Kd5 f5 68. Ke5 Kg4 69. Nd4 Nxg3 70. Ne6 h4 71. Nf4 h3 72. Nxh3 Kxh3 73. Kf4 Kh4 74. Kf3 Kh3 75. Kf4 Kg2 76. Ke3 Nh5 0-1

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.09"]
[Round "5"]
[White "Serafim, Arnor Jr"]
[Black "Hoshino, Meilin"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "1851"]
[BlackElo "1501"]
[PlyCount "83"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 d5 3. d4 g6 4. g3 Bg7 5. Bg2 dxc4 6. 0-0 0-0 7. Ne5 Be6 8. Bxb7 Bd5 9. Bxa8 Bxa8 10. Nc3 Nc6 11. Nxc6 Bxc6 12. f3 Ne8 13. d5 Bd7 14. e4 Nd6 15. Be3 a5 16. Rc1 c6 17. Bd4 Bh6 18. Rb1 Qc7 19. Re1 Rb8 20. Be5 Qa7+ 21. Kg2 Rb7 22. dxc6 Bxc6 23. Nd5 a4 24. Qd4 Qa5 25. Bxd6 exd6 26. Nf6+ Kf8 27. Nd5 Bg7 28. Qd2 Kg8 29. Nb4 Qb6 30. Nxc6 Qxc6 31. Qc2 Ra7 32. Rbc1 d5 33. exd5 Qxd5 34. Re8+ Bf8 35. Rd1 Qc5 36. Rdd8 Kg7 37. Qc3+ Kh6 38. Rxf8 Qe7 39. Rfe8 Qb7 40. Qe3+ Kh5 41. g4+ Kh4 42. Qh6# 1-0

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.08"]
[Round "4"]
[White "Sakamoto, Rodrigo Koji"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "1758"]
[BlackElo "1851"]
[PlyCount "73"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 Bf5 7. e3 e6 8. Be2 Bb4 9. 0-0 0-0 10. a3 Bxc3 11. bxc3 Rc8 12. Nd2 Na5 13. Rc1 Nc4 14. Nxc4 dxc4 15. Qa4 a6 16. Bg5 Qd6 17. Bxf6 gxf6 18. Bf3 Bd3 19. Rfe1 b5 20. Qb4 Qd7 21. e4 e5 22. h3 exd4 23. Bg4 f5 24. Bxf5 Qc6 25. Bxc8 Bxe4 26. Qe7 Bxg2 27. Qg5+ Kh8 28. Qxg2 Qxc8 29. Qf3 Rg8+ 30. Kf1 d3 31. Re7 Rg6 32. Rce1 Qg8 33. Qh1 d2 34. Rd1 Qf8 35. Qe4 Qh6 36. Qd4+ Rf6 37. Re3 1-0

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.07"]
[Round "3"]
[White "Serafim, Arnor Jr"]
[Black "Borges, Guilherme Deola"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1851"]
[BlackElo "2146"]
[PlyCount "84"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 c6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 b5 8. a4 Bb7 9. 0-0 Nf6 10. Qc2 Nbd7 11. b3 cxb3 12. Qxb3 a6 13. Nc4 0-0 14. Nd6 Qc7 15. Nxb7 Qxb7 16. Rab1 Rac8 17. Rfc1 Rfd8 18. Ng5 Nb8 19. e3 Qe7 20. h4 h6 21. Nh3 Nd5 22. e4 Nb6 23. axb5 cxb5 24. d5 Nc4 25. Rd1 e5 26. Bf1 Nd7 27. Ra1 Qd6 28. Qa2 Nb8 29. Rdc1 Nb6 30. Be2 Qb4 31. f3 Na4 32. Nf2 Nd7 33. Rc6 Rxc6 34. dxc6 Ndb6 35. Rc1 Rd2 36. Rc2 Nc3 37. Qxa6 Nxe2+ 38. Kg2 Rxc2 39. Qxb6 Qb1 40. Kh3 Qg1 41. Qb8+ Kh7 42. Qxe5 Rxc6 0-1

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.06"]
[Round "2"]
[White "Rodolpho Filho, Joao"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1782"]
[BlackElo "1851"]
[PlyCount "66"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Bf5 5. Bxf6 exf6 6. cxd5 cxd5 7. a3 Nc6 8. e3 Qa5 9. b4 Qd8 10. Bd3 Be6 11. Nf3 Be7 12. 0-0 0-0 13. e4 dxe4 14. Bxe4 Bg4 15. Bxc6 bxc6 16. d5 Qc7 17. h3 Bh5 18. g4 Bg6 19. Rc1 Rfd8 20. Qb3 Qf4 21. Ne2 Qd4 22. Rfe1 Qxd5 23. Qxd5 cxd5 24. Nfd4 Bd6 25. f4 Bd3 26. Rc3 Bc4 27. Kf2 Re8 28. Re3 a5 29. Nc2 Bc7 30. Ned4 Rxe3 31. Rxe3 Bxf4 32. Re7 axb4 33. axb4 g6 0-1

[Event "Sao Paulo Braga Memorial 2nd"]
[Site "Sao Paulo"]
[Date "2013.07.05"]
[Round "1"]
[White "Serafim, Arnor Jr"]
[Black "Von Buelow, Georg"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1851"]
[BlackElo "2376"]
[PlyCount "56"]
[EventDate "2013.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. g3 Nc6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. d3 g6 8. Be3 Ne6 9. 0-0 Bg7 10. Rc1 0-0 11. Qd2 Rb8 12. Bh6 b6 13. Bxg7 Kxg7 14. Rfd1 Ncd4 15. e3 Nxf3+ 16. Bxf3 Ng5 17. Qe2 Nxf3+ 18. Qxf3 e5 19. Qd5 Qxd5 20. Nxd5 Rd8 21. Nc3 Ba6 22. d4 exd4 23. exd4 cxd4 24. Ne4 Rd7 25. Rd2 Re8 26. f3 Bb7 27. Kf2 Bxe4 28. Re1 f5 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2013.06.30"]
[Round "5"]
[White "De Oliveira, Icaro Jesus"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "D46"]
[BlackElo "1944"]
[PlyCount "105"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Be7 6. Qc2 Nbd7 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. e4 b4 12. Ne2 g6 13. Bh6 Re8 14. h3 Nh5 15. g4 Ng7 16. Nf4 c5 17. Bb5 Rc8 18. Qa4 Rc7 19. Ne5 Nxe5 20. dxe5 Rf8 21. Rfd1 Qa8 22. f3 c4 23. Rac1 Bc5+ 24. Kg2 Bxe4 25. fxe4 Qxe4+ 26. Kg3 Be3 27. Re1 Qxe5 28. Kf3 g5 29. Bxg5 Qxg5 30. Rxe3 f5 31. Rg1 e5 32. Nd5 e4+ 33. Ke2 Rc5 34. Qxb4 f4 35. Rxe4 f3+ 36. Kf2 Qxd5 37. Bxc4 Rxc4 38. Qxc4 Qxc4 39. Rxc4 Ne6 40. h4 Nf4 41. Rd1 Ng6 42. Rcd4 Ne5 43. Rd8 Nxg4+ 44. Kg3 Ne3 45. Rxf8+ Kxf8 46. Rd3 Nf5+ 47. Kxf3 Nxh4+ 48. Kg4 Ng6 49. Rd8+ Ke7 50. Ra8 Ne5+ 51. Kf5 Nc6 52. Rh8 Nd4+ 53. Ke5 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2013.06.30"]
[Round "6"]
[White "Serafim, Arnor Jr"]
[Black "Ricardo, Karlus Valga"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1944"]
[PlyCount "93"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. 0-0 e5 7. Nc3 Be6 8. d3 Be7 9. a3 0-0 10. Nd2 Qd7 11. Re1 Rfd8 12. Nde4 Rac8 13. Ng5 Bxg5 14. Bxg5 f6 15. Bd2 b6 16. Qa4 Nd4 17. Qxd7 Rxd7 18. Rad1 Rcd8 19. Ne4 Ne7 20. Rc1 Nb3 21. Rc2 Nf5 22. Bh3 c4 23. Rxc4 Bxc4 24. Bxf5 Nxd2 25. Nxd2 Bd5 26. Bxd7 Rxd7 27. Rc1 Kf7 28. Kf1 Ke6 29. e3 Kd6 30. Ke2 g6 31. b4 a6 32. Nc4+ Bxc4 33. dxc4 Kc6 34. Rd1 Re7 35. e4 f5 36. Ke3 a5 37. Rd5 axb4 38. axb4 h6 39. f3 Re6 40. Rd8 Rd6 41. Rxd6+ Kxd6 42. h3 h5 43. h4 Kc6 44. f4 exf4+ 45. Kxf4 fxe4 46. Kxe4 Kd6 47. Kf4 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2013.06.29"]
[Round "3"]
[White "Cruz, William Ferreira Da"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2181"]
[BlackElo "1944"]
[PlyCount "69"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 0-0 7. cxd5 exd5 8. Qc2 Nbd7 9. Bd3 h6 10. Bh4 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Rab1 b6 14. b4 Bb7 15. Rfc1 Rac8 16. a4 Ndf6 17. h3 Nxc3 18. Qxc3 Rc7 19. Nd2 Rec8 20. Qb2 Ba8 21. a5 c5 22. bxc5 bxc5 23. dxc5 Rxc5 24. Rxc5 Qxc5 25. Nb3 Qb4 26. Rc1 Rxc1+ 27. Qxc1 Ne4 28. Qc8+ Qf8 29. Qc7 Qb4 30. Qxa7 Qe1+ 31. Kh2 Qxf2 32. Qxa8+ Kh7 33. Bxe4+ dxe4 34. Qxe4+ f5 35. Qf4 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2013.06.29"]
[Round "4"]
[White "Serafim, Arnor Jr"]
[Black "Hille, Waltercler Jr"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1944"]
[BlackElo "1659"]
[PlyCount "104"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nf6 6. Nge2 0-0 7. 0-0 d6 8. d3 Rb8 9. a3 Be6 10. Nd5 Qd7 11. Nef4 b5 12. Nxe6 fxe6 13. Nf4 e5 14. Bh3 Qb7 15. Ne6 Rfe8 16. cxb5 Nd8 17. Nxg7 Kxg7 18. a4 a6 19. bxa6 Qxa6 20. Qc2 Nc6 21. Bd2 Rb6 22. Rfb1 Reb8 23. Bf1 Qb7 24. Bc3 Nd5 25. Bg2 Nxc3 26. Qxc3 Rb3 27. Qc2 Qb6 28. Bd5 Rb4 29. Ra2 Na5 30. Qe2 Rf8 31. Kh1 Rf6 32. f4 exf4 33. exf4 Qd8 34. Re1 Kf8 35. Qg4 Rd4 36. Qg5 Kg7 37. Bg2 Qd7 38. f5 h6 39. Qe3 Rxf5 40. Qxe7+ Qxe7 41. Rxe7+ Kf6 42. Re1 Rf2 43. Kg1 Rd2 44. Rf1+ Ke7 45. Be4 g5 46. Rf2 Rxf2 47. Kxf2 Ke6 48. g4 Ke5 49. Kg3 c4 50. Bh7 cxd3 51. b4 d2 52. Bc2 Nc6 1/2-1/2

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2013.06.28"]
[Round "1"]
[White "Frohlich, Mateus Henrique"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1944"]
[PlyCount "54"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 Nc6 4. d3 g6 5. Bd2 Bg7 6. Bc3 Nf6 7. Nbd2 d5 8. Bb3 d4 9. Bxd4 Nxd4 10. Ba4+ Bd7 11. b3 Bxa4 12. bxa4 Nxf3+ 13. Qxf3 Nxe4 14. Rb1 Nxd2 15. Kxd2 0-0 16. Rxb7 Qa5+ 17. c3 Qxc3+ 18. Ke2 Qc2+ 19. Kf1 Qc1+ 20. Ke2 Qxh1 21. h3 Rab8 22. a3 Be5 23. Qe4 Rxb7 24. Qxb7 Rb8 25. Qxa7 Rb2+ 26. Kf3 Qd1+ 27. Ke4 Qe2# 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2013.06.28"]
[Round "2"]
[White "Serafim, Arnor Jr"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1944"]
[BlackElo "1498"]
[PlyCount "119"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 c5 4. e3 Nf6 5. Bb2 Be7 6. Be2 Nc6 7. d3 0-0 8. 0-0 b6 9. Nbd2 Bb7 10. Ne5 Nxe5 11. Bxe5 Bd6 12. Nf3 Bxe5 13. Nxe5 Qd6 14. d4 Nd7 15. Nxd7 Qxd7 16. dxc5 bxc5 17. cxd5 exd5 18. Rc1 Qe7 19. Bf3 Rfd8 20. Qe2 Rac8 21. Rfd1 Kf8 22. Qc2 g6 23. Qb2 f6 24. Rc2 Rc7 25. Rcd2 Rcd7 26. Bg4 Rd6 27. Qc3 Ra6 28. Be2 Rb6 29. Bf3 d4 30. exd4 Bxf3 31. Qxf3 Rxd4 32. Rxd4 cxd4 33. g3 Rd6 34. Kf1 Kg7 35. Qe2 Qe5 36. Qc4 Qd5 37. Qxd5 Rxd5 38. Ke2 Ra5 39. Rd2 Rd5 40. Kd3 Kf7 41. Kc4 Ke6 42. Rxd4 Ra5 43. a4 Rh5 44. h4 Rf5 45. Rd2 a6 46. b4 g5 47. hxg5 fxg5 48. b5 axb5+ 49. axb5 Rf8 50. b6 h5 51. Kb5 h4 52. gxh4 gxh4 53. b7 h3 54. Kc6 h2 55. Rd1 Kf5 56. Rh1 Rh8 57. Kc7 Kg4 58. b8Q Rxb8 59. Kxb8 Kh3 60. f4 1-0

[Event "Vitoria Cup"]
[Site "Vitoria"]
[Date "2013.06.02"]
[Round "7"]
[White "Serafim, Arnor Jr"]
[Black "Souza Filho, Namyr Carlos"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1841"]
[BlackElo "2139"]
[PlyCount "65"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. d3 d5 4. b3 dxc4 5. bxc4 Bg4 6. Nbd2 Nbd7 7. Bb2 e6 8. g3 Bc5 9. d4 Bb4 10. Bg2 Qa5 11. 0-0 Qh5 12. a3 Be7 13. Re1 0-0 14. Qc2 Bh3 15. e4 Ng4 16. Rad1 Rac8 17. Qb3 b6 18. d5 exd5 19. exd5 Bc5 20. Ne4 f5 21. Nxc5 Nxc5 22. Qc3 Nf6 23. d6 Na4 24. Qb3 Nxb2 25. Qxb2 Bxg2 26. Kxg2 Ne4 27. d7 Rcd8 28. Qe5 Qf7 29. Qc7 Qxc4 30. Ne5 Qc5 31. Re2 Nc3 32. Rc2 Nb5 33. Qxd8 1-0

[Event "Vitoria Cup"]
[Site "Vitoria"]
[Date "2013.06.01"]
[Round "6"]
[White "Goncalves, Jose Antonio Silvei"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1890"]
[BlackElo "1841"]
[PlyCount "58"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qg5 11. 0-0-0 Nd5 12. h4 Qd8 13. e4 Nxc3 14. bxc3 Be7 15. Bd3 b5 16. Ne5 Bb7 17. d5 Qc7 18. Nf3 Ba3+ 19. Kd2 cxd5 20. Bxb5+ Ke7 21. Qa4 Qc5 22. Kc2 Rhc8 23. c4 a6 24. Bd7 Rc7 25. Ne5 f6 26. exd5 Bxd5 27. Rxd5 exd5 28. Nd3 Qxc4+ 29. Qxc4 dxc4 0-1

[Event "Vitoria Cup"]
[Site "Vitoria"]
[Date "2013.06.01"]
[Round "5"]
[White "Serafim, Arnor Jr"]
[Black "Santos, Ailton Antonio Jr"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "1841"]
[BlackElo "1946"]
[PlyCount "125"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. e3 e5 6. Nge2 d6 7. 0-0 Re8 8. d3 c6 9. Rb1 a5 10. a3 d5 11. Qb3 d4 12. Na4 Na6 13. e4 Rb8 14. c5 Be6 15. Qc2 Ba2 16. Ra1 Be6 17. Bd2 Nd7 18. f4 f6 19. b4 axb4 20. axb4 Nc7 21. Nb2 Nb5 22. h3 Qc7 23. Rfc1 Ra8 24. Nc4 Bf7 25. Ra4 Rxa4 26. Qxa4 exf4 27. Bxf4 Ne5 28. Qa1 Rd8 29. Nxe5 fxe5 30. Bg5 Rf8 31. Rf1 Be6 32. Rxf8+ Bxf8 33. Qf1 Qf7 34. Qxf7+ Kxf7 35. Kf2 Na3 36. Bd2 Nb1 37. Be1 Bh6 38. Ng1 Be3+ 39. Kf1 Bb3 40. Nf3 Kf6 41. Bf2 Bc2 42. Ne1 Bd1 43. Bxe3 dxe3 44. Bf3 Nd2+ 45. Kg2 Bb3 46. Be2 Ke6 47. Bg4+ Ke7 48. Bc8 Nb1 49. Kf3 Nc3 50. Kxe3 Na2 51. b5 cxb5 52. Bxb7 Be6 53. Bd5 Bxd5 54. exd5 Nc3 55. d6+ Ke6 56. Kd2 Na4 57. Nf3 Nxc5 58. Ng5+ Kxd6 59. Nxh7 Ne6 60. Nf6 Nd4 61. Ne4+ Ke6 62. Kc3 Nc6 63. g4 1/2-1/2

[Event "Vitoria Cup"]
[Site "Vitoria"]
[Date "2013.05.31"]
[Round "4"]
[White "Barata, Adriano Albiani"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2147"]
[BlackElo "1841"]
[PlyCount "97"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 0-0 8. Re1 d6 9. a4 a6 10. Be3 Rb8 11. Nbd2 b5 12. axb5 axb5 13. d4 b4 14. Qc2 bxc3 15. bxc3 cxd4 16. cxd4 Nb4 17. Qc3 Bd7 18. Rec1 Qc8 19. Qa3 Nec6 20. Nc4 Qc7 21. Bf4 Nxd4 22. Nxd4 Bxd4 23. Bxd6 Qb7 24. Rab1 Qa6 25. Bxb4 Qxa3 26. Bxa3 Rxb1 27. Rxb1 Rc8 28. Ne3 Bxe3 29. fxe3 Rc3 30. Rb8+ Rc8 31. Rxc8+ Bxc8 32. e5 Ba6 33. Be7 h5 34. Bc6 Kg7 35. Kf2 Kh6 36. h4 Kg7 37. Kf3 Bd3 38. Kf4 Bc2 39. Bf3 Ba4 40. Kg5 Be8 41. Bf6+ Kh7 42. Bd1 Bc6 43. Be2 Bd7 44. Bc4 Bc6 45. Bd3 Bd7 46. g4 hxg4 47. h5 g3 48. hxg6+ Kg8 49. g7 1-0

[Event "Vitoria Cup"]
[Site "Vitoria"]
[Date "2013.05.31"]
[Round "3"]
[White "Serafim, Arnor Jr"]
[Black "Alves, Alessandro Cunha"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1841"]
[BlackElo "1812"]
[PlyCount "45"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. e3 0-0 6. Be2 dxc4 7. bxc4 b6 8. 0-0 Bb7 9. d3 c5 10. Nbd2 Nc6 11. Qb3 Qc7 12. Rfd1 Rfd8 13. Rac1 Rd7 14. d4 cxd4 15. exd4 Rad8 16. d5 exd5 17. cxd5 Nxd5 18. Ne5 Rd6 19. Ne4 R6d7 20. Bb5 Bc5 21. Nxd7 Qxd7 22. Qg3 Nd4 23. Bxd4 1-0

[Event "Vitoria Cup"]
[Site "Vitoria"]
[Date "2013.05.30"]
[Round "2"]
[White "Schieffelbein, Jairo Jr"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1753"]
[BlackElo "1841"]
[PlyCount "77"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Ne5 Qa5 8. Nxd7 Bxd7 9. Qc2 Bb4 10. Bxf6 gxf6 11. a3 Rc8 12. Rc1 Bd6 13. c5 Bb8 14. Bd3 h5 15. 0-0 Ke7 16. f4 Rcg8 17. e4 Rg4 18. exd5 cxd5 19. Rce1 Kd8 20. Ne2 Rhg8 21. g3 h4 22. Qc3 Qxc3 23. bxc3 hxg3 24. hxg3 Rxg3+ 25. Nxg3 Rxg3+ 26. Kf2 Rxd3 27. Re3 Rd2+ 28. Kf3 Ra2 29. Rb1 Kc8 30. c4 dxc4 31. Rb4 Bc6+ 32. Kg4 Rg2+ 33. Rg3 f5+ 34. Kh4 Rxg3 35. Kxg3 Bd5 36. Rb1 Bc7 37. Rg1 Kd7 38. a4 Ba5 39. Rb1 0-1

[Event "Vitoria Cup"]
[Site "Vitoria"]
[Date "2013.05.30"]
[Round "1"]
[White "Serafim, Arnor Jr"]
[Black "Mendonca, Mateus Nakajo"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1841"]
[BlackElo "2298"]
[PlyCount "98"]
[EventDate "2013.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d6 5. Bg2 Bg4 6. a3 Qd7 7. d3 g6 8. Rb1 Bg7 9. h3 Bf5 10. e4 Be6 11. Ng5 0-0 12. 0-0 Nd4 13. Ne2 Ne8 14. Be3 Nxe2+ 15. Qxe2 Nc7 16. b4 h6 17. Nxe6 Nxe6 18. Qd2 Kh7 19. Kh2 Rab8 20. b5 Nd4 21. f4 f5 22. Bxd4 Bxd4 23. exf5 gxf5 24. Rbe1 Rf6 25. Qe2 e5 26. Qh5 Rg8 27. Bd5 Rg7 28. Rf3 Rfg6 29. g4 fxg4 30. Rg3 Bf2 31. Be4 Bxg3+ 32. Kxg3 exf4+ 33. Kxf4 Qf7+ 34. Kg3 gxh3+ 35. Kxh3 Qe6+ 36. Qf5 Kh8 37. Qxe6 Rxe6 38. Rf1 Rge7 39. Rf4 Kg7 40. Rg4+ Kf6 41. Kg3 Rg7 42. Rxg7 Kxg7 43. Bxb7 Re3+ 44. Kf4 Rxd3 45. Ke4 Rd4+ 46. Kf5 Rxc4 47. Ke6 Ra4 48. Kxd6 c4 49. Kc5 c3 0-1

[Event "Fortaleza Alves memorial 17th"]
[Site "Fortaleza"]
[Date "2013.05.19"]
[Round "5"]
[White "Serafim, Arnor Jr"]
[Black "Monte, Evandro Ferreira"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1841"]
[BlackElo "1800"]
[PlyCount "59"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nf3 e6 4. Bg5 c6 5. Nbd2 d5 6. e3 Be7 7. Be2 0-0 8. 0-0 Nbd7 9. Rc1 h6 10. Bh4 g5 11. Bxg5 hxg5 12. Nxg5 Nb8 13. f4 Kg7 14. Qe1 Ne4 15. Ndxe4 dxe4 16. Qg3 Bxg5 17. h4 Kf7 18. hxg5 Rg8 19. Kf2 Rg7 20. Rh1 Nd7 21. Rh6 Ke7 22. Qh4 Kd6 23. d5 Nf8 24. c5+ Kc7 25. d6+ Kb8 26. Rh8 Rg6 27. Qh7 Nxh7 28. Rxd8 Rg7 29. Rh1 b6 30. Ba6 1-0

[Event "Fortaleza Alves memorial 17th"]
[Site "Fortaleza"]
[Date "2013.05.19"]
[Round "6"]
[White "Serpa, Danton Mackhno"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "A13"]
[BlackElo "1841"]
[PlyCount "22"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 e6 5. 0-0 Nbd7 6. cxd5 exd5 7. d3 Bc5 8. Nbd2 0-0 9. Rb1 a5 10. a3 Qe7 11. Re1 Bxf2+ 0-1

[Event "Fortaleza Alves memorial 17th"]
[Site "Fortaleza"]
[Date "2013.05.18"]
[Round "4"]
[White "Dantas, Francisco"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1983"]
[BlackElo "1841"]
[PlyCount "85"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nbd7 7. Nc3 c6 8. e4 Qc7 9. h3 a6 10. Be3 b5 11. cxb5 axb5 12. a3 Ba6 13. Re1 Rfd8 14. Qc2 e5 15. Rac1 Rac8 16. Bf1 Qb8 17. Qb3 Qa8 18. dxe5 Nxe5 19. Nxe5 dxe5 20. Rcd1 Rxd1 21. Rxd1 Rd8 22. Rxd8+ Qxd8 23. a4 bxa4 24. Qxa4 Bxf1 25. Kxf1 Qd7 26. Kg2 Bf8 27. Qa8 Kg7 28. Bh6+ Kxh6 29. Qxf8+ Kg5 30. Qc5 Qe6 31. Qe3+ Kh5 32. g4+ Nxg4 33. hxg4+ Qxg4+ 34. Qg3 Qe6 35. Qh3+ Qxh3+ 36. Kxh3 Kg5 37. Kg3 f5 38. f3 f4+ 39. Kh3 Kf6 40. Nd1 Ke6 41. Nf2 g5 42. Kg4 Kf6 43. Kh5 1-0

[Event "Fortaleza Alves memorial 17th"]
[Site "Fortaleza"]
[Date "2013.05.18"]
[Round "3"]
[White "Serafim, Arnor Jr"]
[Black "Lima Neto, Pedro"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1841"]
[BlackElo "2060"]
[PlyCount "90"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 4. Nf3 Nc6 5. g3 0-0 6. Bg2 Re8 7. 0-0 h6 8. d3 d6 9. e3 Bf5 10. Nh4 Be6 11. Nd5 Bc5 12. a3 Bxd5 13. cxd5 Ne7 14. e4 c6 15. dxc6 Nxc6 16. Nf5 Nd4 17. Nxd4 Bxd4 18. Bd2 Qb6 19. Bc3 Rac8 20. Qd2 Rc6 21. Rac1 Rec8 22. Bh3 R8c7 23. Rc2 Bxc3 24. Rxc3 Rxc3 25. bxc3 Qb3 26. c4 Qxa3 27. Rb1 b6 28. Qd1 Qc3 29. Rb3 Qd4 30. Ra3 Nxe4 31. Qf3 Ng5 32. Qa8+ Kh7 33. Bg2 e4 34. h4 Nf3+ 35. Bxf3 exf3 36. Qxf3 Re7 37. Kg2 a5 38. h5 Qc5 39. Ra4 Re6 40. g4 Rf6 41. Qe4+ g6 42. hxg6+ Rxg6 43. Kh3 Qxf2 44. Ra1 Kg7 45. Re1 Re6 0-1

[Event "Fortaleza Alves memorial 17th"]
[Site "Fortaleza"]
[Date "2013.05.17"]
[Round "2"]
[White "Fonseca Rodrigues, Edson"]
[Black "Serafim, Arnor Jr"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2070"]
[BlackElo "1841"]
[PlyCount "78"]
[EventDate "2013.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. d4 d5 4. Bf4 e6 5. e3 Nbd7 6. a3 Ne4 7. Nbd2 Ndf6 8. Bd3 Nxd2 9. Qxd2 Bd6 10. Bxd6 Qxd6 11. c5 Qe7 12. 0-0 0-0 13. Qc2 h6 14. b4 Bd7 15. Ne5 Rfc8 16. a4 a6 17. f4 Be8 18. Qf2 Nd7 19. f5 Nxe5 20. dxe5 exf5 21. Qxf5 g6 22. Qf6 Rc7 23. e4 dxe4 24. Bc4 Qxf6 25. Rxf6 Kg7 26. Re1 Re7 27. Rxe4 Rxe5 28. Rxg6+ fxg6 29. Rxe5 Kf8 30. Re6 Rd8 31. Rd6 Ke7 32. Re6+ Kf8 33. Rd6 Ke7 34. Rxd8 Kxd8 35. Kf2 Ke7 36. Ke3 Kf6 37. Kd4 g5 38. Bd3 Bd7 39. Be4 Bf5 1/2-1/2

[Event "Rio Claro IRT op 2nd"]
[Site "Rio Claro"]
[Date "2013.04.28"]
[Round "5"]
[White "De Almeida, Guilherme Pereira"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1800"]
[BlackElo "1839"]
[PlyCount "117"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 e6 5. b3 Be7 6. Bb2 Nbd7 7. d4 0-0 8. c4 Ne4 9. Nbd2 f5 10. cxd5 exd5 11. Ne5 Nxe5 12. dxe5 Bb4 13. Nxe4 fxe4 14. f4 Bf5 15. e3 Qd7 16. Qc1 Rae8 17. Ba3 Bxa3 18. Qxa3 a6 19. Rfd1 Bh3 20. Qb2 Qg4 21. Bxh3 Qxh3 22. Qg2 Qh6 23. Kh1 Re6 24. b4 g5 25. a4 Qh5 26. b5 axb5 27. axb5 Qf3 28. Qxf3 exf3 29. Ra7 Rf7 30. bxc6 bxc6 31. Rxf7 Kxf7 32. g4 Rh6 33. Kg1 Rh4 34. Kf2 Rxh2+ 35. Kxf3 Rh3+ 36. Kf2 Rh2+ 37. Kg3 Re2 38. Kf3 Rh2 39. Rc1 Rh3+ 40. Kf2 Rh2+ 41. Kg3 Re2 42. Kf3 Ra2 43. Rxc6 gxf4 44. Kxf4 Ra4+ 45. Kf5 Re4 46. Rc7+ Ke8 47. Ke6 Kd8 48. Rxh7 Rxg4 49. Kxd5 Rg3 50. e4 Rd3+ 51. Ke6 Rd4 52. Kf5 Rd1 53. e6 Rf1+ 54. Ke5 Ra1 55. Rd7+ Ke8 56. Rb7 Rd1 57. e7 Rh1 58. Kd5 Rd1+ 59. Ke6 1-0

[Event "Rio Claro IRT op 2nd"]
[Site "Rio Claro"]
[Date "2013.04.28"]
[Round "6"]
[White "Serafim, Arnor Jr"]
[Black "Penha, Evelyn Maximiano"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1839"]
[BlackElo "1685"]
[PlyCount "86"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. a3 Be6 8. b4 Be7 9. Bb2 a6 10. d3 Nd4 11. Nxd4 exd4 12. Ne4 c6 13. Rc1 0-0 14. 0-0 Rb8 15. Nc5 Bf5 16. a4 Bf6 17. Qb3 Re8 18. Rc2 Bg4 19. Ne4 Be6 20. Qa3 Be7 21. Nc5 Bf5 22. e4 dxe3 23. fxe3 Bg6 24. e4 Bg5 25. Kh1 Be3 26. Qc3 f6 27. Bh3 Bf7 28. a5 Bxc5 29. bxc5 Na4 30. Qa3 Nxb2 31. Rxb2 Qd4 32. Rfb1 Re7 33. Bf1 Qe3 34. Qc3 Bh5 35. Bg2 Rd7 36. Rb3 Bf7 37. Ra3 Rbd8 38. Bf1 Bh5 39. Qc4+ Bf7 40. Qc1 Qd4 41. Qc3 Qe3 42. Re1 Qd4 43. Qxd4 Rxd4 1-0

[Event "Rio Claro IRT op 2nd"]
[Site "Rio Claro"]
[Date "2013.04.27"]
[Round "3"]
[White "Pereira, Thiago Henrique"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1885"]
[BlackElo "1839"]
[PlyCount "65"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Qc7 7. 0-0 Be7 8. Bf3 d6 9. Be3 Nbd7 10. Qd2 Ne5 11. b3 Bd7 12. Nce2 Nxf3+ 13. gxf3 d5 14. Ng3 dxe4 15. fxe4 Rd8 16. Qe2 h5 17. f3 h4 18. Nh1 g6 19. c4 e5 20. Nc2 Nh5 21. Nf2 g5 22. Ng4 Nf4 23. Bxf4 gxf4 24. h3 Rg8 25. Kh2 f5 26. exf5 Bxf5 27. Rad1 Rxd1 28. Rxd1 e4 29. Nd4 Bxg4 30. hxg4 Rxg4 31. Qxe4 Rg8 32. Qh7 Rg3 33. Qh5+ 1-0

[Event "Rio Claro IRT op 2nd"]
[Site "Rio Claro"]
[Date "2013.04.27"]
[Round "4"]
[White "Serafim, Arnor Jr"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1839"]
[BlackElo "1588"]
[PlyCount "103"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c6 5. Nf3 d5 6. d4 0-0 7. 0-0 e6 8. Bg5 Nbd7 9. cxd5 exd5 10. Qd2 Qc7 11. Rac1 Ne4 12. Nxe4 dxe4 13. Bf4 Qb6 14. Ng5 Qxd4 15. Qxd4 Bxd4 16. Nxe4 Bxb2 17. Rb1 Be5 18. Bh3 Bxf4 19. Bxd7 Be5 20. Bxc8 Rfxc8 21. Rxb7 Rc7 22. Rfb1 Rac8 23. e3 f5 24. Ng5 Rxb7 25. Rxb7 Rc7 26. Rb8+ Kg7 27. Ne6+ Kh6 28. Nxc7 Bxc7 29. Rc8 Bb6 30. Rxc6 Kg7 31. Kf1 Kf7 32. Ke2 Ke7 33. Kd3 Kd7 34. Rc2 Kd6 35. Kc4 Ke5 36. Kd3 Ke6 37. Rc8 Kf7 38. Kc4 Ba5 39. Kb5 Be1 40. f3 Bf2 41. e4 fxe4 42. fxe4 Ke6 43. Kc4 h6 44. Rc6+ Kf7 45. Kd5 Bg1 46. h3 Bf2 47. g4 h5 48. e5 Be3 49. Rc7+ Ke8 50. Ke6 Bb6 51. Rc8+ Bd8 52. Rxd8+ 1-0

[Event "Rio Claro IRT op 2nd"]
[Site "Rio Claro"]
[Date "2013.04.26"]
[Round "1"]
[White "Montufar Berrios, Eymi Priscila"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1645"]
[BlackElo "1839"]
[PlyCount "99"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Qc7 7. 0-0 Be7 8. Bg5 0-0 9. Qd2 d6 10. Rfd1 b5 11. Bf3 Bb7 12. a3 Nbd7 13. Rac1 Rac8 14. Qd3 Ne5 15. Qe3 Nc4 16. Qf4 Nxb2 17. Ncxb5 axb5 18. Rd2 e5 19. Nxb5 Qa5 20. Qg3 Qxb5 21. Rb1 Qa4 22. Rxb2 Nxe4 23. Bxe4 Bxg5 24. Qxg5 Qxe4 25. Rb1 Rxc2 26. Rdd1 Rc3 27. Re1 Qc6 28. Rb4 f6 29. Qg4 Rc1 30. Rb1 Rxb1 31. Rxb1 Qe4 32. Qxe4 Bxe4 33. Ra1 Rb8 34. Kf1 Rb1+ 35. Rxb1 Bxb1 36. Ke1 Be4 37. g3 d5 38. Kd2 d4 39. Ke2 Kf7 40. f3 Bd5 41. f4 e4 42. h3 Ke6 43. g4 Bc4+ 44. Kd2 e3+ 45. Kd1 d3 46. a4 Bb3+ 47. Ke1 d2+ 48. Ke2 d1Q+ 49. Kxe3 Bd5 50. Kf2 0-1

[Event "Rio Claro IRT op 2nd"]
[Site "Rio Claro"]
[Date "2013.04.26"]
[Round "2"]
[White "Serafim, Arnor Jr"]
[Black "Garkauskas, Otto Dmitry"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1839"]
[BlackElo "2076"]
[PlyCount "71"]
[EventDate "2013.04.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bg4 5. e3 e6 6. Be2 Nbd7 7. d3 Bd6 8. Nbd2 0-0 9. 0-0 e5 10. Qc2 Qe7 11. Rfe1 Rfc8 12. Rac1 h6 13. h3 Bh5 14. Nh4 Bxe2 15. Rxe2 g6 16. Nhf3 e4 17. Ne1 Nh5 18. dxe4 dxe4 19. Rd1 f5 20. Nf1 Ndf6 21. Red2 Be5 22. Bxe5 Qxe5 23. Qb2 Qxb2 24. Rxb2 a5 25. Rd6 Kf7 26. Kh2 g5 27. Ng3 Ng7 28. Rbd2 f4 29. Ne2 fxe3 30. fxe3 Nf5 31. Rxf6+ Kxf6 32. Nc2 Rd8 33. Rxd8 Rxd8 34. Ned4 Nxe3 35. Nxc6 Nxc2 36. Nxd8 0-1

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.17"]
[Round "5"]
[White "Pinheiro, Davi Sales"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1919"]
[BlackElo "1835"]
[PlyCount "51"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. b3 Bb4+ 7. Bd2 Qe7 8. 0-0 0-0 9. Qc2 Bd6 10. Nc3 e5 11. cxd5 cxd5 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Nf6 15. Bg5 Qc7 16. dxe5 Nxe4 17. Qxe4 Ba3 18. Rad1 Bd7 19. Rfe1 Rfe8 20. Nd4 Rac8 21. f4 Qb6 22. f5 Bc6 23. Qg4 Bc5 24. Bf6 g6 25. fxg6 hxg6 26. Qh4 1-0

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.17"]
[Round "6"]
[White "Serafim, Arnor Jr"]
[Black "Cunha, Jose Manoel Vercosa"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1835"]
[BlackElo "1689"]
[PlyCount "95"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. g3 d6 4. Bg2 Bd7 5. e3 Nf6 6. Nge2 Be7 7. 0-0 0-0 8. Rb1 a6 9. b4 Qc8 10. Re1 Re8 11. d3 Nd8 12. b5 a5 13. a4 Rb8 14. Bb2 b6 15. Rc1 Ne6 16. Qc2 Ng5 17. h4 Ne6 18. Kf1 Nf8 19. Ng1 Ng4 20. Nd5 Nf6 21. d4 Bd8 22. c5 e4 23. Nxf6+ Bxf6 24. cxd6 cxd6 25. Bxe4 Qxc2 26. Bxc2 d5 27. Bb3 Be6 28. Rc6 Rec8 29. Rec1 Rxc6 30. Rxc6 Be7 31. Ne2 Nd7 32. Nf4 Nf6 33. Nxe6 fxe6 34. Rxe6 Kf7 35. Rc6 Ke8 36. Ke2 Kd7 37. Kf3 h5 38. Bc2 Kd8 39. e4 Rc8 40. Rxc8+ Kxc8 41. e5 Ne8 42. Bg6 Nc7 43. Bxh5 Kd8 44. Bg4 g5 45. h5 Ne8 46. Bf5 Bf8 47. Kg4 Bh6 48. Bc1 1-0

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.16"]
[Round "3"]
[White "Rodrigues, Lucas Albuquerque"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1800"]
[BlackElo "1835"]
[PlyCount "94"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 e6 5. 0-0 Nbd7 6. c4 c6 7. Nc3 Rc8 8. a3 Bd6 9. c5 Bb8 10. g3 0-0 11. b4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe2 14. Qxe2 Bxe5 15. Bb2 Re8 16. Qd2 Qd7 17. Kg2 Qg4 18. f3 Qg6 19. Rae1 Re7 20. Nd1 Rce8 21. Bxe5 Rxe5 22. Kf2 Qh6 23. Rh1 d4 24. Qxd4 Rd5 25. Qc3 Red8 26. Nb2 Qh3 27. Nc4 Rd3 28. Qc1 Nd5 29. Rd1 Nxb4 30. axb4 Rxd1 31. Rxd1 Qxh2+ 32. Kf1 Qh1+ 33. Ke2 Qg2+ 34. Ke1 Qxg3+ 35. Ke2 Qg2+ 36. Ke1 Re8 37. e4 Qxf3 38. Nd6 Re6 39. Qc2 Rh6 40. Kd2 Rh2+ 41. Kc1 Qa3+ 42. Kb1 Qxb4+ 43. Kc1 Rxc2+ 44. Kxc2 Qxc5+ 45. Kb2 h5 46. Nf5 Qb4+ 47. Kc1 Qxe4 0-1

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.16"]
[Round "4"]
[White "Serafim, Arnor Jr"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1835"]
[BlackElo "1992"]
[PlyCount "58"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. b3 Bg7 5. Bb2 0-0 6. Nh3 Nc6 7. 0-0 d6 8. d3 e5 9. Nd2 h6 10. e3 g5 11. f4 Ng4 12. Re1 exf4 13. Bd5+ Kh7 14. Bxg7 Kxg7 15. exf4 Nb4 16. Qf3 c6 17. Be6 Nc2 18. Rac1 Nd4 19. Qg2 Bxe6 20. Nf3 Nxf3+ 21. Qxf3 Qf6 22. fxg5 hxg5 23. Qf1 Rae8 24. Re2 Qd4+ 25. Kh1 Kg6 26. Rce1 Bd7 27. Re7 Ne5 28. Rxe8 Rxe8 29. Nf2 c5 0-1

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.15"]
[Round "1"]
[White "Reis, Paulo F Jatoba"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2419"]
[BlackElo "1835"]
[PlyCount "97"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 h6 8. Bh4 0-0 9. Rd1 Qa5 10. a3 Re8 11. h3 Ne4 12. Bxe7 Rxe7 13. Bd3 Ndf6 14. Ne5 Nxc3 15. Qxc3 Qxc3+ 16. bxc3 Nd7 17. Nf3 e5 18. Be2 e4 19. Nd2 Nf6 20. cxd5 cxd5 21. c4 b6 22. cxd5 Bb7 23. d6 Rd7 24. Nc4 Rc8 25. Kd2 Bd5 26. Rc1 Rcd8 27. Ne5 Rxd6 28. Rc7 Nd7 29. Nxd7 R6xd7 30. Rhc1 Be6 31. Bb5 Rxc7 32. Rxc7 Rd5 33. a4 Rg5 34. g4 h5 35. Rxa7 hxg4 36. hxg4 Rxg4 37. Bc6 Bc4 38. Kc3 Bd3 39. Bd5 Rg1 40. Bxf7+ Kf8 41. d5 Bb1 42. Kd4 Rd1+ 43. Ke5 Rd2 44. Be6 g5 45. Rf7+ Ke8 46. d6 Bc2 47. d7+ Kd8 48. Rf8+ Kc7 49. Rc8+ 1-0

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.15"]
[Round "2"]
[White "Serafim, Arnor Jr"]
[Black "Dantas, Isaac Pereira"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1835"]
[BlackElo "1588"]
[PlyCount "71"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 Be7 4. Bg2 c6 5. b3 d5 6. Bb2 0-0 7. 0-0 Nbd7 8. d3 Ne8 9. Nbd2 Bf6 10. Qc2 Bxb2 11. Qxb2 Qf6 12. Qc2 Ne5 13. Rac1 Nxf3+ 14. Nxf3 d4 15. Qb2 e5 16. e3 Bg4 17. Nd2 Bf5 18. e4 Bg6 19. f4 exf4 20. Rxf4 Qd8 21. Nf3 c5 22. Rf1 Nf6 23. Ne5 Qc7 24. Nxg6 hxg6 25. Qe2 Rae8 26. Qf3 Re5 27. g4 Nh7 28. Qf2 Ng5 29. h4 Ne6 30. Rf3 g5 31. hxg5 Nxg5 32. Rf5 Rxf5 33. gxf5 f6 34. e5 Qa5 35. Bd5+ Nf7 36. e6 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.12"]
[Round "7"]
[White "Sa, Antonio Villar Marq"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2005"]
[BlackElo "1830"]
[PlyCount "82"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. Be3 d6 9. a4 b6 10. f4 Bb7 11. Bf3 Nbd7 12. Nb3 0-0 13. Qe2 Rac8 14. g4 d5 15. exd5 Nxd5 16. Nxd5 exd5 17. Nd4 Rfe8 18. Qf2 Bc5 19. c3 Nf6 20. Bd1 Qe7 21. Bd2 Ne4 22. Qg2 Qf6 23. Kh1 Bxd4 24. g5 Qe7 25. cxd4 Nxd2 26. Qxd2 Qe4+ 27. Bf3 Rc2 28. Qd1 Qg6 29. Bh5 Qc6 30. f5 Qc7 31. Bxf7+ Kf8 32. Qxc2 Qxc2 33. Bxe8 Kxe8 34. Rac1 Qe4+ 35. Kg1 Qxd4+ 36. Kg2 Qxb2+ 37. Kh3 d4 38. Kg3 Qg2+ 39. Kf4 Qxh2+ 40. Kg4 Qg2+ 41. Kf4 Kd7 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.11"]
[Round "5"]
[White "Ribeiro, Matheus Henrique Ma"]
[Black "Serafim, Arnor Jr"]
[Result "1/2-1/2"]
[ECO "D66"]
[BlackElo "1830"]
[PlyCount "72"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 0-0 8. Qc2 a6 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. 0-0 h6 13. Bxf6 Nxf6 14. Ne5 Rc8 15. f4 c5 16. Qf2 Qb6 17. g4 cxd4 18. exd4 Bd6 19. h3 Bxe5 20. fxe5 Qc6 21. Qg3 Nd5 22. g5 hxg5 23. Ne2 Qd7 24. Rxc8 Rxc8 25. Qxg5 Nb4 26. Bb1 Qd5 27. Kf2 Qf3+ 28. Ke1 Nd3+ 29. Bxd3 Qxd3 30. Qf4 Qb1+ 31. Kf2 Qe4 32. Qxe4 Bxe4 33. Nc3 Bf5 34. Kg3 Rc4 35. Rd1 b4 36. Na4 Rc2 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.11"]
[Round "6"]
[White "Serafim, Arnor Jr"]
[Black "Kojima, Gabriel Rogerio Agu"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1830"]
[PlyCount "91"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 e6 4. e4 d6 5. Bg2 Be7 6. Nge2 a6 7. 0-0 0-0 8. a3 Qc7 9. d3 Nc6 10. Rb1 Rb8 11. b4 b6 12. b5 Nd4 13. bxa6 Nxe2+ 14. Qxe2 Bxa6 15. f4 Nd7 16. a4 Bf6 17. Bb2 Rfe8 18. Qf3 g6 19. g4 Rbd8 20. f5 Bd4+ 21. Kh1 Ne5 22. Qd1 Nc6 23. f6 h6 24. g5 h5 25. Bf3 Kh7 26. Ne2 Bxb2 27. Rxb2 Ne5 28. Nf4 Rh8 29. Rg2 Nxf3 30. Qxf3 Kg8 31. Rgf2 Rh7 32. Rb1 Rb8 33. Rfb2 Qc6 34. Qg3 Rh8 35. Ng2 Kh7 36. Nf4 Kg8 37. Qe1 Kh7 38. Qh4 Qxa4 39. Rxb6 Rxb6 40. Rxb6 Qd1+ 41. Kg2 e5 42. Nd5 Qe2+ 43. Qf2 Qg4+ 44. Qg3 Qe2+ 45. Kh3 h4 46. Qxh4+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.10"]
[Round "3"]
[White "Mangini, Bruno Fernandes"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "D10"]
[BlackElo "1830"]
[PlyCount "105"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 dxc4 5. a4 e6 6. Nf3 Bb4 7. e3 Nd5 8. Qc2 Qa5 9. Rc1 Nxf4 10. exf4 b5 11. axb5 cxb5 12. Qe4 Bd6 13. Qxa8 Bxf4 14. Rc2 b4 15. Bxc4 bxc3 16. 0-0 Qb6 17. Qe4 cxb2 18. Nd2 Bxd2 19. Rxd2 Bb7 20. Qb1 Qc6 21. Bb5 Qxb5 22. Rxb2 Qd5 23. Rxb7 Nd7 24. Rxa7 0-0 25. Qb7 Nf6 26. Qxd5 Nxd5 27. Rfa1 Nc3 28. Kf1 Nb5 29. Ra8 Nxd4 30. Rxf8+ Kxf8 31. Ra7 g6 32. f4 Kg7 33. g4 h6 34. Kf2 Kf6 35. Ke3 Nc2+ 36. Ke4 Nb4 37. h4 Nd5 38. g5+ hxg5 39. hxg5+ Kg7 40. Ke5 Nb4 41. Kd6 Nd3 42. Ra4 Nf2 43. Ke7 Nh3 44. Rd4 e5 45. fxe5 Nxg5 46. Rf4 Kg8 47. Kf6 Nh7+ 48. Ke7 Ng5 49. Rg4 Ne6 50. Rxg6+ fxg6 51. Kxe6 g5 52. Kd7 g4 53. e6 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.10"]
[Round "4"]
[White "Serafim, Arnor Jr"]
[Black "Guelerman Ramos, Felipe E"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1830"]
[BlackElo "1402"]
[PlyCount "81"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 c6 5. 0-0 d5 6. b3 Bd6 7. Bb2 0-0 8. d3 Bd7 9. Nbd2 Be8 10. Re1 Bh5 11. Qc2 Bxf3 12. Nxf3 Nbd7 13. Ng5 Qe8 14. e4 h6 15. Nxe6 Qxe6 16. e5 Nxe5 17. d4 Nf3+ 18. Bxf3 Qf7 19. c5 Bc7 20. Qxf5 Nh7 21. Qxf7+ Rxf7 22. Bh5 Rf5 23. Bg4 Rg5 24. Be6+ Kh8 25. h4 Rg6 26. Bf5 Rf6 27. Bxh7 Kxh7 28. Re7 Ba5 29. Rxb7 Re6 30. b4 Bd8 31. Kf1 Bf6 32. Re1 Rxe1+ 33. Kxe1 Re8+ 34. Kd2 Re4 35. Kd3 Re7 36. Rxe7 Bxe7 37. Bc1 Bd8 38. Bf4 a5 39. Kc3 axb4+ 40. Kxb4 Kg6 41. a4 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.09"]
[Round "1"]
[White "Dias, Romulo Alves"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1830"]
[PlyCount "50"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 Bb4 8. Bd2 Nc6 9. Nb3 b5 10. Qe2 Bb7 11. 0-0-0 Rc8 12. a3 Be7 13. g3 b4 14. Bf4 d6 15. axb4 Nxb4 16. Rd2 0-0 17. Bg2 Rfd8 18. Rhd1 Nh5 19. Be3 d5 20. Na4 Qc4 21. Qxc4 Rxc4 22. Na5 Na2+ 23. Kb1 Rxa4 24. Nxb7 Rb8 25. Nc5 Nc3+ 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.09"]
[Round "2"]
[White "Serafim, Arnor Jr"]
[Black "Lopes, Roberto Juliano Jr"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1830"]
[BlackElo "2013"]
[PlyCount "70"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 Bb4 5. Nd5 Be7 6. Nxe7 Qxe7 7. d3 0-0 8. Nf3 h6 9. 0-0 d5 10. cxd5 Nxd5 11. Qb3 Nb6 12. Be3 Be6 13. Qc2 Qd7 14. Rfc1 Rfe8 15. Nd2 Nd5 16. Bc5 b6 17. Ba3 Nd4 18. Qd1 Rad8 19. b3 Bh3 20. e3 Bg4 21. Nf3 Nb5 22. Bb2 Nb4 23. Bf1 Qf5 24. Nh4 Bxd1 25. Nxf5 Bg4 26. d4 Nxd4 27. Nxd4 exd4 28. Rc4 c5 29. exd4 Be6 30. Rcc1 cxd4 31. Rd1 Rc8 32. Rd2 Red8 33. Rxd4 Rxd4 34. Bxd4 Nc2 35. Rd1 Rd8 0-1

[Event "Sao Bernardo do Campo op"]
[Site "Sao Bernardo do Campo"]
[Date "2012.10.16"]
[Round "5"]
[White "Assef, Nathaly Regina Reis"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "1466"]
[BlackElo "1865"]
[PlyCount "73"]
[EventDate "2012.09.14"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. f3 f4 12. b4 a5 13. c5 axb4 14. cxd6 cxd6 15. Na4 Bd7 16. Nab2 Nf6 17. Qb3 Qb6+ 18. Kh1 g5 19. Nc4 Qc7 20. Qxb4 Nc8 21. Ndb2 h5 22. Bd2 Qc5 23. Qxb7 Ra7 24. Qb4 Qxb4 25. Bxb4 Rb7 26. a3 Bb5 27. Rac1 g4 28. Rc2 h4 29. fxg4 Nxe4 30. Rfc1 Rb8 31. Bf3 Bxc4 32. Bxe4 Ba6 33. Nc4 Bxc4 34. Rxc4 Nb6 35. Rc6 Rfd8 36. Ba5 Rdc8 37. Bxb6 1-0

[Event "Sao Bernardo do Campo op"]
[Site "Sao Bernardo do Campo"]
[Date "2012.09.15"]
[Round "3"]
[White "De Moura, Iago Gomes"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1785"]
[BlackElo "1865"]
[PlyCount "88"]
[EventDate "2012.09.14"]
[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 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 0-0 8. Nbd2 d5 9. Re1 Qc7 10. a3 b6 11. Nf1 Bb7 12. exd5 Nxd5 13. Ne3 Rad8 14. Nxd5 exd5 15. Bf4 Qc8 16. Qd2 Rfe8 17. Ng5 Rxe1+ 18. Rxe1 h6 19. Bh3 f5 20. Ne6 Re8 21. Nxg7 Rxe1+ 22. Qxe1 Kxg7 23. Bg2 Qd7 24. h4 d4 25. c4 h5 26. b4 Nd8 27. Qe5+ Kh7 28. Bxb7 Nxb7 29. b5 Na5 30. Kf1 Nb3 31. Ke2 Kg8 32. Qb8+ Kf7 33. Qc7 Ke6 34. Qe5+ Kf7 35. Bg5 Qe6 36. Qxe6+ Kxe6 37. Bd2 Nxd2 38. Kxd2 f4 39. Ke2 Kf5 40. Kf3 g5 41. hxg5 fxg3 42. Kxg3 Kxg5 43. a4 h4+ 44. Kf3 Kf5 0-1

[Event "Sao Bernardo do Campo op"]
[Site "Sao Bernardo do Campo"]
[Date "2012.09.15"]
[Round "4"]
[White "Serafim, Arnor Jr"]
[Black "Miquelin, Nicolas Seoane"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1865"]
[BlackElo "1973"]
[PlyCount "96"]
[EventDate "2012.09.14"]
[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 e6 3. e4 d6 4. d4 c5 5. Nf3 cxd4 6. Nxd4 Nc6 7. Nb3 Be7 8. Be2 b6 9. 0-0 0-0 10. Bf4 Bb7 11. f3 Rc8 12. Rc1 Ne5 13. Nd2 Ng6 14. Be3 d5 15. cxd5 exd5 16. exd5 Nxd5 17. Nxd5 Qxd5 18. Qb3 Bf6 19. Ne4 Bd4 20. Rxc8 Rxc8 21. Bxd4 Qxd4+ 22. Kh1 Bd5 23. Qa3 Bxe4 24. fxe4 Qxe4 25. Bf3 Qc4 26. Rd1 a5 27. h3 Ne5 28. Qd6 Qe6 29. Qd8+ Qe8 30. Qxb6 Nxf3 31. gxf3 a4 32. Qa5 g6 33. Qd5 Qe2 34. Rg1 Rc7 35. Qd8+ Kg7 36. Qd4+ f6 37. Qf4 a3 38. bxa3 Rc3 39. Rb1 Qxf3+ 40. Qxf3 Rxf3 41. Rb3 Rf2 42. a4 Rxa2 43. Rb7+ Kh6 44. Ra7 g5 45. a5 Kg6 46. Ra8 h5 47. a6 g4 48. a7 Kg7 0-1

[Event "Sao Bernardo do Campo op"]
[Site "Sao Bernardo do Campo"]
[Date "2012.09.14"]
[Round "1"]
[White "Da Costa, Guilherme Araujo"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1800"]
[BlackElo "1865"]
[PlyCount "52"]
[EventDate "2012.09.14"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bd3 Nxd4 7. 0-0 Nc6 8. Bg5 Be7 9. Re1 d6 10. Ne2 0-0 11. Ng3 h6 12. Bxf6 Bxf6 13. c3 Qb6 14. Nh5 Bg5 15. Rb1 e5 16. Qf3 Be6 17. a3 Ne7 18. Qg3 Ng6 19. Be2 Bh4 20. Qf3 f5 21. g3 fxe4 22. Qg2 Bg5 23. h4 Rxf2 24. Qxf2 Be3 25. Qxe3 Qxe3+ 26. Kh1 Qb6 0-1

[Event "Sao Bernardo do Campo op"]
[Site "Sao Bernardo do Campo"]
[Date "2012.09.14"]
[Round "2"]
[White "Serafim, Arnor Jr"]
[Black "Nery Junior, Jose Antonio"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1865"]
[BlackElo "2067"]
[PlyCount "46"]
[EventDate "2012.09.14"]
[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 e6 3. e4 d5 4. e5 Nfd7 5. d4 dxc4 6. Bxc4 c5 7. Nf3 cxd4 8. Qxd4 Nc6 9. Qe4 Qa5 10. Bb5 Be7 11. 0-0 0-0 12. Bxc6 bxc6 13. Rd1 Rb8 14. Ne2 Rb4 15. Qe3 Rg4 16. h3 Rg6 17. Ned4 Qc7 18. Bd2 Bb7 19. Rac1 c5 20. Qe2 Qb6 21. Nb3 Qc6 22. Kh2 Nxe5 23. Qxe5 Bd6 0-1

[Event "Mogi das Cruzes op 08"]
[Site "Mogi das Cruzes"]
[Date "2012.09.02"]
[Round "5"]
[White "Kurita, Rubens Massami"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1752"]
[BlackElo "1859"]
[PlyCount "107"]
[EventDate "2012.08.31"]
[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 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nf6 8. Be3 cxd4 9. cxd4 Be7 10. Nc3 Qd6 11. h3 Bh5 12. Nb5 Qb8 13. Rc1 0-0 14. Nc3 Nb4 15. Ne5 Bxe2 16. Qxe2 Bd6 17. Bf4 Qd8 18. Rfd1 Rc8 19. Bg5 Be7 20. Qb5 Nbd5 21. Bxf6 Nxf6 22. Qxb7 Rc7 23. Qa6 Qb8 24. Nb5 Rxc1 25. Rxc1 Qb6 26. Rc6 Qxa6 27. Rxa6 Rc8 28. Nc6 Nd5 29. Nxe7+ Nxe7 30. Rxa7 Nc6 31. Rb7 Na5 32. Rc7 Rxc7 33. Nxc7 Nc6 34. Nb5 Kf8 35. Kf1 Ke7 36. Ke2 Kd7 37. Kd2 Nb4 38. Nc3 Kd6 39. a3 Nc6 40. Kd3 e5 41. dxe5+ Nxe5+ 42. Kd4 Nc6+ 43. Kc4 Ne5+ 44. Kd4 Nc6+ 45. Kd3 Ne5+ 46. Kc2 Nc4 47. Ne4+ Ke7 48. Kc3 Ne5 49. b4 f5 50. Nc5 Kd6 51. Nd3 Nd7 52. Kd4 Nb6 53. Ne5 g6 54. Nc4+ 1-0

[Event "Mogi das Cruzes op 08"]
[Site "Mogi das Cruzes"]
[Date "2012.09.02"]
[Round "6"]
[White "Serafim, Arnor Jr"]
[Black "Nakata, Thifanni Harumi"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1859"]
[BlackElo "1436"]
[PlyCount "89"]
[EventDate "2012.08.31"]
[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 c6 2. d4 d5 3. Nc3 Bf5 4. Nf3 e6 5. Bf4 Nf6 6. e3 Be7 7. Rc1 0-0 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. 0-0 Re8 11. a3 dxc4 12. Qxc4 Nd5 13. Bg3 N7f6 14. Rfd1 Rc8 15. b4 Nxc3 16. Qxc3 Qd5 17. Ne5 Ne4 18. Qe1 Nxg3 19. hxg3 Bf6 20. Ng4 Red8 21. Rc2 e5 22. Nxe5 Bxe5 23. Rc5 Qd6 24. Rxe5 Ra8 25. a4 b6 26. Rc1 f6 27. Re4 a5 28. bxa5 Rxa5 29. Qc3 c5 30. dxc5 Rxc5 31. Qb3+ Kh8 32. Rb1 Rh5 33. Re6 Qd2 34. Rxb6 h6 35. Rb8 Rxb8 36. Qxb8+ Kh7 37. Qb4 Qd5 38. Qb5 Qf7 39. Qd3+ g6 40. Qa6 Re5 41. Rb7 Kg7 42. a5 Re7 43. Qb5 g5 44. a6 Qh5 45. Qb1 1-0

[Event "Mogi das Cruzes op 08"]
[Site "Mogi das Cruzes"]
[Date "2012.09.01"]
[Round "3"]
[White "Almeida, Andre de Camargo"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1800"]
[BlackElo "1859"]
[PlyCount "67"]
[EventDate "2012.08.31"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 Qa5 7. Bd2 a6 8. a3 Be7 9. Nd5 Qd8 10. Nxe7 Qxe7 11. Bb4 Qd8 12. e5 Nd5 13. Bd6 Qg5 14. c4 Ne7 15. Nf3 Qh5 16. Bxe7 Kxe7 17. Qd6+ Ke8 18. Be2 Nc6 19. 0-0 f6 20. exf6 gxf6 21. Rfe1 Rg8 22. Rad1 b6 23. b4 Qg6 24. Bf1 Qf7 25. Qc7 Kf8 26. Qxb6 Kg7 27. Nd4 Rb8 28. Qc7 Bb7 29. Nxe6+ Kh8 30. Rxd7 Qg6 31. Nf4 Qh6 32. Re6 Ne5 33. Rxe5 Rgc8 34. Qd6 1-0

[Event "Mogi das Cruzes op 08"]
[Site "Mogi das Cruzes"]
[Date "2012.09.01"]
[Round "4"]
[White "Serafim, Arnor Jr"]
[Black "Malatinszky, Tibor"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1859"]
[BlackElo "1496"]
[PlyCount "45"]
[EventDate "2012.08.31"]
[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 e5 2. Nc3 Nf6 3. g3 d6 4. Bg2 c6 5. d4 exd4 6. Qxd4 c5 7. Qd3 Bd7 8. Bxb7 Bc6 9. Bxa8 Bxa8 10. Nf3 Nc6 11. 0-0 Qc7 12. Bf4 Nb4 13. Qd1 Be7 14. Nb5 Qb6 15. Bxd6 Bxd6 16. Nxd6+ Kf8 17. a3 Bxf3 18. exf3 Nc6 19. Nf5 g6 20. Qd6+ Kg8 21. Qxf6 gxf5 22. Rfe1 Nd8 23. Re8# 1-0

[Event "Mogi das Cruzes op 08"]
[Site "Mogi das Cruzes"]
[Date "2012.08.31"]
[Round "2"]
[White "Serafim, Arnor Jr"]
[Black "De Almeida, Jefferson Silva"]
[Result "1/2-1/2"]
[ECO "A23"]
[WhiteElo "1859"]
[BlackElo "1559"]
[PlyCount "48"]
[EventDate "2012.08.31"]
[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 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 c6 5. Nf3 d6 6. 0-0 Be6 7. b3 Qd7 8. d4 exd4 9. Nxd4 Bh3 10. Bg5 Bxg2 11. Kxg2 Ng4 12. Ne4 Na6 13. Nf3 f6 14. Bf4 0-0-0 15. a3 Qe6 16. Nxc5 Nxc5 17. b4 Ne4 18. h3 Ne5 19. Qa4 Qxc4 20. Qxa7 Qxe2 21. Nxe5 fxe5 22. Rfe1 Qxf2+ 23. Qxf2 Nxf2 24. Kxf2 exf4 1/2-1/2

[Event "Mogi das Cruzes op 08"]
[Site "Mogi das Cruzes"]
[Date "2012.08.31"]
[Round "1"]
[White "Vieira, Alexandre Letizio"]
[Black "Serafim, Arnor Jr"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1800"]
[BlackElo "1859"]
[PlyCount "66"]
[EventDate "2012.08.31"]
[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 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 d5 8. Qe2 dxe4 9. dxe4 0-0 10. Na3 Qc7 11. Bg5 b6 12. Nb5 Ba6 13. Nxc7 Bxe2 14. Nxa8 Bxf1 15. Kxf1 Rxa8 16. Rd1 f6 17. Be3 Rd8 18. Rxd8+ Nxd8 19. Nd2 e5 20. a4 Nf7 21. Nc4 Nc8 22. Ke2 Kf8 23. a5 Nfd6 24. Kd3 Ke7 25. f4 b5 26. Nxd6 Kxd6 27. fxe5+ fxe5 28. b4 cxb4 29. cxb4 a6 30. Bh3 Kc7 31. Bc5 Bf6 32. Kc3 Ne7 33. Be6 h6 1/2-1/2

[Event "Maringa op 2nd"]
[Site "Maringa"]
[Date "2012.08.12"]
[Round "8"]
[White "Farias, Sergio A"]
[Black "Serafim, Arnor Jr"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2101"]
[BlackElo "1859"]
[PlyCount "96"]
[EventDate "2012.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. Nf3 e6 6. Qb3 Qb6 7. c5 Qc7 8. Nh4 Bg6 9. Nxg6 hxg6 10. g3 Nbd7 11. f4 Be7 12. Bg2 b6 13. cxb6 axb6 14. Bd2 Ng4 15. h3 Nh6 16. Rc1 Qb8 17. Ne2 c5 18. a3 f5 19. g4 Nf7 20. g5 c4 21. Qd1 b5 22. h4 Nd6 23. Bb4 Ne4 24. Bxe7 Kxe7 25. Bxe4 fxe4 26. f5 gxf5 27. Nf4 Kf7 28. Qd2 b4 29. axb4 Ra4 30. Kf1 Qxb4 31. Qg2 Rb8 32. Rh2 Ra2 33. Qe2 Rxb2 34. Qh5+ Kg8 35. Rxb2 Qxb2 36. Ne2 Qd2 37. g6 Nf6 38. Qg5 Ng4 39. Qh5 Nf6 40. Qg5 Rb2 41. Re1 c3 42. Qg3 c2 43. Qc7 Qb4 44. Qc8+ Qf8 45. Qxe6+ Kh8 46. Qc6 Ng4 47. Qc3 Qb8 48. Nf4 Nh2+ 0-1

[Event "Maringa op 2nd"]
[Site "Maringa"]
[Date "2012.08.12"]
[Round "9"]
[White "Serafim, Arnor Jr"]
[Black "Utiyama, Marcel Heimar Ribei"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1859"]
[BlackElo "2126"]
[PlyCount "91"]
[EventDate "2012.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 Nc6 8. d4 0-0 9. Nf3 b6 10. Nd2 Bb7 11. 0-0 Na5 12. Nb3 Bxg2 13. Kxg2 Qd5+ 14. f3 Nb7 15. Qd3 Qd7 16. Rd1 Qa4 17. Bg5 Rfe8 18. Qd2 Nd6 19. e4 Nc4 20. Qe2 h6 21. Bc1 Red8 22. Na1 c5 23. Qc2 Qc6 24. Qb3 Na5 25. Qb5 Qxb5 26. Rxb5 cxd4 27. cxd4 Rxd4 28. Rxd4 Bxd4 29. Nc2 Rc8 30. Nxd4 Rxc1 31. Rb2 Rd1 32. Nb5 Rd7 33. Rc2 Kg7 34. Nc7 Nb7 35. Nd5 Nc5 36. Kf1 f5 37. Re2 e6 38. Nc3 Rd3 39. Nb5 a6 40. Nc7 Rxf3+ 41. Kg2 fxe4 42. Rxe4 Nxe4 43. Kxf3 Nc5 44. Na8 Nd7 45. Nc7 Nb8 46. Ne8+ 0-1

[Event "Maringa op 2nd"]
[Site "Maringa"]
[Date "2012.08.10"]
[Round "4"]
[White "Molina, Roberto Junio Brito"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2423"]
[BlackElo "1859"]
[PlyCount "57"]
[EventDate "2012.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Nbd7 5. Bg2 c6 6. Qc2 Be7 7. 0-0 0-0 8. Bf4 Ne4 9. Nc3 f5 10. Rad1 Ndf6 11. Ne5 Qa5 12. Nxe4 Nxe4 13. f3 Nf6 14. b3 Nd7 15. Nd3 Bf6 16. Nf2 e5 17. dxe5 Nxe5 18. cxd5 cxd5 19. Bxe5 Bxe5 20. f4 Bf6 21. Rxd5 Qb6 22. Rfd1 Re8 23. e4 fxe4 24. Bxe4 h6 25. Kg2 Be6 26. Rd6 Qb4 27. Rxe6 Rxe6 28. Bd5 Rae8 29. f5 1-0

[Event "Maringa op 2nd"]
[Site "Maringa"]
[Date "2012.08.09"]
[Round "2"]
[White "Serafim, Arnor Jr"]
[Black "Marques, Joao Paulo Cassemir"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1859"]
[BlackElo "2205"]
[PlyCount "54"]
[EventDate "2012.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Bf4 d6 6. Qd2 h6 7. h3 g5 8. Bh2 Ne4 9. Qd3 Nxc3 10. bxc3 0-0 11. e3 Nc6 12. Rd1 Qe8 13. Qb1 e5 14. d5 Na5 15. Qb4 b6 16. Be2 Nb7 17. 0-0 Nc5 18. Nd2 a5 19. Qa3 e4 20. Nb3 Qa4 21. Qb2 Ba6 22. Nd2 Qd7 23. Nb3 Na4 24. Qc2 Nxc3 25. Rc1 Qa4 26. Nd4 Qxc2 27. Rxc2 Bxd4 0-1

[Event "Sao Bernardo do Campo LXSBC op 4th"]
[Site "Sao Bernardo do Campo"]
[Date "2012.07.15"]
[Round "5"]
[White "Ribeiro, Allysson"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1800"]
[BlackElo "1861"]
[PlyCount "77"]
[EventDate "2012.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Bg5 e6 6. e3 Nbd7 7. Bd3 Bg6 8. 0-0 Qa5 9. cxd5 cxd5 10. Bb5 a6 11. Bxd7+ Nxd7 12. Nh4 Bd6 13. Nxg6 hxg6 14. h3 Rc8 15. e4 dxe4 16. Nxe4 Bb8 17. Be3 Qd5 18. Qd3 Ne5 19. Qa3 Nf3+ 20. gxf3 Rxh3 21. Ng5 Rh5 22. Rfd1 Rxg5+ 23. Bxg5 Qxg5+ 24. Kf1 Kd7 25. d5 exd5 26. Qa4+ Ke6 27. Re1+ Kd6 28. Qb4+ Rc5 29. Qxb7 Bc7 30. Qxa6+ Rc6 31. Qa3+ Kd7 32. Qf8 Be5 33. Qxf7+ Kd6 34. Rad1 Rc5 35. Qf8+ Kc6 36. Qe8+ Kd6 37. b4 Rc7 38. Qf8+ Re7 39. Qd8+ 1-0

[Event "Sao Bernardo do Campo LXSBC op 4th"]
[Site "Sao Bernardo do Campo"]
[Date "2012.07.15"]
[Round "6"]
[White "Serafim, Arnor Jr"]
[Black "Jorge, Decio Jr"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1861"]
[BlackElo "1800"]
[PlyCount "95"]
[EventDate "2012.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Nbd7 5. b3 e5 6. e3 e4 7. Nd4 Ne5 8. 0-0 c5 9. Ne2 d4 10. exd4 cxd4 11. Bb2 Bg4 12. h3 Bf3 13. Bxf3 Nxf3+ 14. Kg2 d3 15. Ng1 Nxg1 16. Rxg1 Bc5 17. b4 Bd4 18. Qa4+ Kf8 19. Nc3 Qd7 20. Qxd7 Nxd7 21. Rge1 f5 22. Na4 Bxb2 23. Nxb2 Ne5 24. Re3 Rc8 25. c5 b6 26. Rc1 bxc5 27. bxc5 Rc6 28. f3 Nxf3 29. Nxd3 Kf7 30. Nb4 Re6 31. d4 Nxd4 32. c6 Rc8 33. c7 Re7 34. Rc4 Nb5 35. Rc5 Nxc7 36. Rec3 e3 37. Kf1 e2+ 38. Ke1 Rd8 39. Rc1 Ne6 40. Rxf5+ Kg8 41. Re5 Rde8 42. Nd5 Rb7 43. Rxe2 Kf7 44. Rf2+ Kg8 45. Kf1 Rd8 46. Re1 Rxd5 47. Rxe6 Rf7 48. Re8+ 1-0

[Event "Sao Bernardo do Campo LXSBC op 4th"]
[Site "Sao Bernardo do Campo"]
[Date "2012.07.14"]
[Round "3"]
[White "De Souza, Cristiano Gomes"]
[Black "Serafim, Arnor Jr"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "1800"]
[BlackElo "1861"]
[PlyCount "79"]
[EventDate "2012.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. c5 h5 14. a4 Nf6 15. Nd3 g4 16. a5 Ng6 17. a6 bxa6 18. Nb4 gxf3 19. Bxf3 Ng4 20. Nxa6 Rf7 21. Qd2 Nh4 22. Kh1 Bf8 23. Qe1 Ng6 24. c6 h4 25. Qe2 Nxf2+ 26. Qxf2 h3 27. gxh3 Bxh3 28. Rg1 Rg7 29. Nb5 Qh4 30. Qe2 Be7 31. Naxc7 Rc8 32. Bg4 f3 33. Qxf3 Rf8 34. Qxh3 Qxh3 35. Bxh3 Nf4 36. Ne6 Nxe6 37. Bxe6+ Kh8 38. Rxg7 Kxg7 39. Rg1+ Kh6 40. c7 1-0

